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WO2019158034A1 - Procédé et appareil d'attribution de ressources - Google Patents

Procédé et appareil d'attribution de ressources Download PDF

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Publication number
WO2019158034A1
WO2019158034A1 PCT/CN2019/074809 CN2019074809W WO2019158034A1 WO 2019158034 A1 WO2019158034 A1 WO 2019158034A1 CN 2019074809 W CN2019074809 W CN 2019074809W WO 2019158034 A1 WO2019158034 A1 WO 2019158034A1
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WO
WIPO (PCT)
Prior art keywords
network element
qos
information
description information
access network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/074809
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English (en)
Chinese (zh)
Inventor
崇卫微
辛阳
吴晓波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201810497454.2A external-priority patent/CN110166377A/zh
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to EP19754414.1A priority Critical patent/EP3745772A4/fr
Priority to RU2020129985A priority patent/RU2020129985A/ru
Priority to AU2019220015A priority patent/AU2019220015B2/en
Publication of WO2019158034A1 publication Critical patent/WO2019158034A1/fr
Priority to US16/992,971 priority patent/US20200374742A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]

Definitions

  • the present application relates to the field of communications, and in particular, to a resource allocation method and apparatus.
  • the communication network adopts a quality of service (QoS) mechanism to provide quality of service guarantee for users.
  • QoS quality of service
  • the setting of QoS parameters in the current QoS mechanism is usually not reasonable or fixed, and the QoS information may be inaccurate. Or network elements are not applicable.
  • the current protocol defines the packet loss rate, delay, and error rate as three important QoS parameters corresponding to the standard QoS indicator (5QI).
  • the base station cannot judge the service quality of the service by the packet loss rate, delay, and error rate. Whether it is satisfied, so the quality of service of the service cannot be guaranteed; for example, the current agreement recommends that the average window size of the above three parameters be calculated as 2s, but there is no reasonable setting according to the value. In fact, the setting of this value should be dynamically set according to the network deployment scenario or business type.
  • the embodiment of the present application provides a resource allocation method and device, which can guarantee the service quality of a service.
  • the embodiment of the present application provides a resource allocation method, including: an access network element receives at least one quality of service QoS description information of a service sent by a core network element; and the access network element receives at least one QoS description information. Determining a target QoS description information of the service; the access network element allocates radio resources and/or performs a quality of service policy for the service according to the target QoS description information. Therefore, the setting of the QoS parameter in the current QoS mechanism is usually not reasonable or relatively fixed.
  • the access network element determines a target QoS description information of the service from the received at least one QoS description information. And allocating radio resources and/or performing a quality of service policy for the service according to the target QoS description information, and ensuring service quality of the service.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type and/or a QoS parameter requirement.
  • each QoS description information in the at least one QoS description information further includes network element information, where the network element information is used to indicate a network element corresponding to the QoS parameter requirement.
  • the determining, by the access network element, a target QoS description information of the service from the at least one QoS description information the access network element determining a target QoS description information from the multiple QoS description information, The parameters corresponding to the access network element meet the QoS parameter requirements in the target QoS description information.
  • the access network element determines a target QoS description information of the service from the at least one QoS description information, where the access network element determines the QoS parameter requirement of the access network element according to the network element information.
  • the access network element determines the target QoS description information according to the QoS parameter requirements of the access network element, wherein the parameter corresponding to the access network element satisfies the QoS parameter requirement of the access network element in the target QoS description information.
  • the determining, by the access network element, a target QoS description information of the service from the at least one QoS description information the access network element determining the first set of QoS description information, where the first set includes at least a part or all of the QoS description information of the QoS description information; the access network element sends the first set to the terminal device corresponding to the service; the access network element receives the second set of the QoS description information sent by the terminal device, and the second The set includes some or all of the QoS description information of the first set; the access network element determines a target QoS description information of the service from the second set.
  • the method further includes: the access network element sends the target QoS description information to the core network element and/or the terminal device.
  • the core network element may allocate resources of the core network or perform corresponding service quality policies according to the target QoS description information.
  • the terminal device may allocate resources of the terminal device according to the target QoS description information or perform a corresponding quality of service policy.
  • the method further includes: if the parameter corresponding to the access network element no longer satisfies the QoS parameter requirement in the target QoS description information, the access network element is re-determined from the at least one QoS description information.
  • the method further includes: the access network element sends the re-determined target QoS description information to the core network element and/or the terminal device.
  • the core network element may allocate resources of the core network or perform corresponding service quality policies according to the re-determined target QoS description information.
  • the terminal device may allocate resources of the terminal device or perform a corresponding quality of service policy according to the re-determined target QoS description information.
  • the method further includes: after the access network element re-determines a target QoS description information of the service from the at least one QoS description information, the access network element sends the first to the core network element. Instructing information, the first indication information is used to indicate that the access network element does not satisfy the target QoS description information of the service and/or the access network element does not satisfy the QoS parameter requirement in the target QoS description information. Therefore, the core network element can make corresponding policy adjustments, such as initiating a new round of QoS description information selection process.
  • the method further includes: the access network element receives the second indication information sent by the core network element, and the second indication information is used to indicate that the access network element no longer meets the target QoS of the service.
  • the access network element sends a first indication message to the core network element.
  • the access network element determines whether to send the first indication information according to whether the second indication information is received, that is, when the terminal device receives the second indication information and determines that the target QoS description information is not met, the terminal device sends the first indication information; otherwise, , the first indication information is not sent.
  • the method further includes: if the access network element no longer meets the service quality requirement of the service, the access network element sends a handover request message to the core network element or sends a heavy message to the terminal device. Orientation information, wherein the handover request message is used to switch the terminal device to other access network network elements, and the redirection information is used to redirect the terminal device to other access network element. In this way, the terminal device can switch to other access network NEs according to the handover request message sent by the network element of the access network, or redirect to other access network NEs according to the redirect information.
  • the method further includes: the access network element receives the third indication information sent by the core network element, and the third indication information is used to indicate that the access network element does not meet the service quality requirement of the service.
  • the access network element switches or redirects the terminal device to other access network elements.
  • the method further includes: if the access network element does not meet the service quality requirement of the service, the access network element sends a fourth indication information to the core network element, where the fourth indication information is used. Indicates that the access network element does not meet the service quality requirements of the service and/or the specific Qos parameter requirements that the access network element does not meet.
  • the fourth indication information sent by the access network element may be delivered to the policy control function by using a Session Management Function (SMF) network element and an Access Management Function (AMF) network element (Policy).
  • SMF Session Management Function
  • AMF Access Management Function
  • Policy Policy
  • the control function (PCF) network element or further, is sent to the service server or the data analysis network element through the PCF, so that the subsequent SMF or PCF or the service server or the data analysis network element can make corresponding policy adjustments.
  • the method further includes: the access network element receives the fifth indication information sent by the core network element, and the fifth indication information is used to indicate that the access network element does not meet the service quality requirement of the service.
  • the access network element sends a fourth indication message to the core network element.
  • the QoS parameter requirement includes at least one of the following: a time information request, a location information request, a guaranteed flow bit rate (GFBR), and a maximum flow bit rate (MFBR). ), the average time window size requirement and the normalized feature requirement; wherein the location information requirement refers to the network location to which the corresponding QoS description information applies; the normalized feature requirement is to map the physical value required by the QoS parameter to the fixed The value of the space is obtained.
  • GFBR guaranteed flow bit rate
  • MFBR maximum flow bit rate
  • a second aspect provides a resource allocation method, including: receiving, by a network element, an at least one QoS description information of a service sent by a network element of a core network; determining that a parameter corresponding to an access network element cannot satisfy at least one QoS description information
  • the access network element sends a fourth indication information to the core network element, where the fourth indication information is used to indicate that the access network element does not meet the service quality requirement of the service and / or specific QoS parameters that the access network element does not meet.
  • the core network element may send the fourth indication information to the service server, so that the service server can make a corresponding policy adjustment.
  • the method further includes: the access network element receives the fifth indication information sent by the core network element, and the fifth indication is used to indicate that the access network element determines the service quality that does not satisfy the service.
  • the fourth indication information is sent to the core network element.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the method further includes: determining, by the access network element, a set of QoS parameter requirements of the access network element according to the network element information set; and determining, by the access network element, the QoS of the access network element The parameter requirement set and the parameter set corresponding to the access network element determine that the parameter set corresponding to the access network element cannot satisfy the QoS parameter requirement set in any one of the at least one QoS description information.
  • the QoS parameter requirement set includes at least one of the following: a time information requirement, a GFBR requirement, an MFBR requirement, an average time window size requirement, and a normalized feature requirement; wherein, the normalized feature requirement It is obtained by mapping the physical values of the features to a fixed numerical space.
  • a resource allocation method includes: receiving, by a network element, an at least one QoS description information of a service sent by a network element of the core network; and determining that the parameter set corresponding to the network element of the access network cannot satisfy at least one QoS description information
  • the access network element sends a handover request message to the core network element or sends redirection information to the terminal device, where the handover request message is used for the terminal corresponding to the service.
  • the device switches to other access network NEs, and the redirection information is used to redirect the terminal device to other access network NEs. In this way, the terminal device can switch to other access network NEs according to the handover request message sent by the network element of the access network, or redirect to other access network NEs according to the redirect information.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the method further includes: determining, by the access network element, a set of QoS parameters required by the access network element (corresponding) according to the network element information set; and accessing the network element according to the access network
  • the QoS parameter of the element requires a set of parameters corresponding to the set and the access network element, and determines that the parameter set corresponding to the access network element cannot satisfy the QoS parameter requirement set in any one of the at least one QoS description information.
  • the QoS parameter requirement includes at least one of the following: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, average time window size requirement, and normalized Feature requirements; wherein the location information requirement refers to the network location to which the corresponding QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • the fourth aspect provides an access network element, including: a receiving unit, configured to receive at least one QoS description information of a service sent by a core network element, and a determining unit, configured to determine a service from the at least one QoS description information.
  • a target QoS description information configured to allocate a radio resource to the service according to the target QoS description information.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the determining unit is configured to: determine a target QoS description information from the multiple QoS description information, where the parameter set corresponding to the access network element meets the QoS parameter requirement set in the target QoS description information.
  • the determining unit is configured to: determine, according to the network element information, a QoS parameter requirement set of the access network element; and determine, according to the QoS parameter requirement set of the access network element, the target QoS description information, where The parameter set corresponding to the network access NE satisfies the set of QoS parameter requirements of the access network element in the target QoS description information.
  • the determining unit is configured to: determine a first set of QoS description information, where the first set includes part or all of the QoS description information of the at least one QoS description information; and send the first set to the service corresponding a terminal device; the access network element receives a second set of QoS description information sent by the terminal device, the second set includes part or all of the QoS description information of the first set; and determines a target QoS description information of the service from the second set .
  • the method further includes: sending, by the sending unit, if the access network element no longer meets the service quality requirement of the service, sending a handover request message to the core network element or sending the redirection information to the terminal device
  • the handover request message is used to switch the terminal device to other access network NEs, and the redirection information is used to redirect the terminal device to other access network NEs.
  • the receiving unit is further configured to: receive third indication information that is sent by the network element of the core network, where the third indication information is used to indicate that the network element of the access network no longer meets the service quality requirement of the service,
  • the terminal device switches or redirects to other access network NEs.
  • the QoS parameter requirement includes at least one of the following: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, average time window size requirement, and normalized Feature requirements; wherein the location information requirement refers to the network location to which the corresponding QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • the sending unit is further configured to: the access network element sends the target QoS description information to the core network element and/or the terminal device.
  • the determining unit is further configured to: if the parameter corresponding to the access network element no longer satisfies the QoS parameter requirement set in the target QoS description information, re-determine one of the services from the at least one QoS description information.
  • Target QoS description information wherein the parameter corresponding to the access network element meets the QoS parameter requirement set in the re-determined target QoS description information.
  • the sending unit is further configured to: send the re-determined target QoS description information to the core network element and/or the terminal device.
  • an embodiment of the present invention provides a device, which is in the form of a product of a chip.
  • the device includes a processor and a memory, and the memory is coupled to the processor to save necessary program instructions of the device.
  • the processor is configured to execute program instructions stored in the memory, such that the apparatus performs the function of accessing the network element in the above method.
  • the embodiment of the present invention provides an access network element, where the access network element can implement the function performed by the access network element in the foregoing method, and the function can be implemented through hardware or through The hardware implements the corresponding software implementation.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the structure of the access network element includes a processor and a communication interface, and the processor is configured to support the access network element to perform a corresponding function in the foregoing method.
  • the communication interface is used to support communication between the access network element and other network elements.
  • the access network element may also include a memory for coupling with the processor to store program instructions and data necessary for the access network element.
  • an embodiment of the present application provides a computer storage medium for storing computer software instructions used in the above method, which includes a program designed to execute the above aspects.
  • an embodiment of the present invention provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform any of the methods provided by the first aspect, the second aspect, and the third aspect.
  • the ninth aspect provides a method for transmitting service quality information of a service, comprising: receiving, by the terminal device, at least one quality of service QoS description information of a service sent by an access network element; and determining, by the terminal device, a second set of QoS description information, a QoS description
  • the second set of information includes some or all of the QoS description information of the at least one QoS description information; the terminal device transmits a second set of QoS description information to the access network element.
  • each of the at least one QoS description information includes a QoS parameter type and/or a QoS parameter requirement.
  • each QoS description information further includes network element information, where the network element information is used to indicate a network element corresponding to the QoS parameter requirement.
  • the determining, by the terminal device, the second set of QoS description information includes: determining, by the terminal device, a second set of QoS description information from the multiple pieces of QoS description information, where the parameter corresponding to the terminal device satisfies the second of the QoS description information.
  • the QoS parameter requirements for each QoS description information in the set includes: determining, by the terminal device, a second set of QoS description information from the multiple pieces of QoS description information, where the parameter corresponding to the terminal device satisfies the second of the QoS description information.
  • the determining, by the terminal device, the second set of QoS description information includes: determining, by the terminal device, the QoS parameter requirement of the terminal device according to the network element information; determining, by the terminal device, the QoS parameter requirement of the terminal device and the parameter corresponding to the terminal device A second set of QoS description information.
  • the method further includes: the terminal device receives a target QoS description information sent by the access network element; the terminal device allocates the terminal resource according to the target QoS description information and/or executes the corresponding terminal device policy.
  • the terminal device if the terminal device no longer meets the target QoS description information of the service, the terminal device sends the first indication information to the access network network element, where the first indication information is used to indicate that the terminal device does not meet the target QoS description information. And/or the terminal device does not satisfy the Qos parameter requirement of the target QoS description information.
  • the terminal device receives the second indication information sent by the access network element, and the second indication information is used to indicate that the terminal device no longer meets the target QoS description information of the service, and the terminal device accesses the access network.
  • the element sends the first indication information.
  • the terminal device if the terminal device no longer meets the service quality requirement of the service, the terminal device sends a fourth indication information to the network element of the access network, where the fourth indication information is used to indicate that the terminal device does not meet the service quality requirement of the service. And / or the Qos parameter requirements that the terminal device does not meet.
  • the method further includes: receiving, by the terminal device, fifth indication information sent by the network element of the access network, where the fifth indication information is used to indicate that the terminal device no longer meets the service quality requirement of the service, and the terminal device is connected
  • the network access NE sends the fourth indication information.
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features.
  • the location information requirement refers to the network location to which the corresponding QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • the tenth aspect provides a service quality information transmission method, where the terminal device receives at least one QoS description information of a service that is sent by a network element of the access network; and when the terminal device determines that the corresponding parameter set cannot meet at least one QoS description information, When the QoS parameter requirement set in any one of the QoS description information is sent, the terminal device sends fourth indication information to the access network network element, where the fourth indication information is used to indicate that the service quality requirement of the service is not met and/or is not satisfied. QoS parameter requirements.
  • the method further includes: receiving, by the terminal device, fifth indication information that is sent by the network element of the access network, where the fifth indication is used to indicate that the terminal device determines that the service quality requirement of the service is not met,
  • the core network element sends a fourth indication information.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the terminal device determines that the corresponding parameter set cannot meet the QoS parameter requirement set in any one of the at least one QoS description information, and the terminal device determines the QoS of the terminal device according to the network element information set.
  • the parameter requirement set the terminal device determines, according to the QoS parameter requirement set of the terminal device and the parameter set corresponding to the terminal device, that the parameter set corresponding to the terminal device cannot meet the QoS parameter requirement set in any one of the at least one QoS description information.
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features.
  • the location information requirement refers to the network location to which the corresponding QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • a terminal device including a receiving unit, configured to receive at least one quality of service QoS description information of a service sent by an access network element, and a determining unit, configured to determine a second set of QoS description information, and QoS
  • the second set of description information includes part or all of the QoS description information of the at least one QoS description information
  • the sending unit is configured to send the second set of QoS description information to the access network element.
  • each of the at least one QoS description information includes a QoS parameter type and/or a QoS parameter requirement.
  • each QoS description information further includes network element information, where the network element information is used to indicate a network element corresponding to the QoS parameter requirement.
  • the determining unit is configured to determine a second set of QoS description information from the plurality of pieces of QoS description information, where the parameter corresponding to the terminal device satisfies the QoS of each QoS description information in the second set of QoS description information. Parameter requirements.
  • the determining unit is configured to determine a QoS parameter requirement of the terminal device according to the network element information; and the terminal device determines the second set of QoS description information according to the QoS parameter requirement of the terminal device and the parameter corresponding to the terminal device.
  • the method further includes: the terminal device receives a target QoS description information sent by the access network element; the terminal device allocates the terminal resource according to the target QoS description information and/or executes the corresponding terminal device policy.
  • the sending unit is further configured to send the first indication information, where the first indication information is used to indicate that the terminal device does not meet the target QoS description information and/or Or the terminal device does not meet the Qos parameter requirement of the target QoS description information.
  • the receiving unit is further configured to: receive second indication information sent by the network element of the access network, where the second indication information is used to indicate that the terminal device no longer meets the target QoS description information of the service, the terminal device The access network element sends the first indication information.
  • the sending unit is further configured to send the fourth indication information to the network element of the access network, where the fourth indication information is used to indicate that the terminal device does not satisfy the service.
  • the terminal device is further configured to receive the fifth indication information sent by the network element of the access network, where the fifth indication information is used to indicate that the terminal device no longer meets the service quality requirement of the service, and the terminal device The network access NE sends the fourth indication information.
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features.
  • the location information requirement refers to the network location to which the corresponding QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • an embodiment of the present invention provides a device, which is in the form of a product of a chip.
  • the device includes a processor and a memory, and the memory is coupled to the processor to save a necessary program of the device.
  • the instructions and data are used by the processor to execute program instructions stored in the memory such that the apparatus performs the functions of the terminal device in the above method.
  • the embodiment of the present invention provides a terminal device, where the terminal device can implement the functions performed by the terminal device in the foregoing method, and the function can be implemented by using hardware or by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the structure of the terminal device includes a processor and a communication interface, and the processor is configured to support the terminal device to perform a corresponding function in the above method.
  • the communication interface is used to support communication between the terminal device and other network elements.
  • the terminal device can also include a memory for coupling with the processor that retains the program instructions and data necessary for the terminal device.
  • the embodiment of the present application provides a computer storage medium for storing computer software instructions for use in the above method, including a program designed to perform the above aspects.
  • an embodiment of the present invention provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform any of the methods provided in the ninth and tenth aspects.
  • a method for transmitting a service quality information of a service includes: receiving, by a first core network element, at least one QoS description information of a service sent by a data analysis network element or a second core network element or a service server of a service.
  • the first core network element determines a third set of QoS description information, and the third set includes part or all of the QoS description information of the at least one QoS description information; the first core network element moves to the third core network element or the access network
  • the network element sends a third set of QoS description information.
  • each of the at least one QoS description information includes a QoS parameter type and/or a QoS parameter requirement.
  • each QoS description information further includes network element information, where the network element information is used to indicate a network element corresponding to the QoS parameter requirement.
  • the determining, by the first core network element, the third set of QoS description information includes: determining, by the first core network element, a third set of QoS description information from the multiple pieces of QoS description information, the first core network The parameters corresponding to the network element satisfy the QoS parameter requirements of the third set of QoS description information.
  • the determining, by the first core network element, the third set of QoS description information includes: determining, by the first core network element, the QoS parameter requirement of the first core network element according to the network element information; the first core network The network element determines a third set of QoS description information according to the QoS parameter requirement of the first core network element and the parameter corresponding to the first core network element.
  • the method further includes: the first core network element receives a target QoS description information sent by the access network element; the first core network element allocates the core network resource according to the target QoS description information, and/or Implement a quality of service strategy.
  • the method further includes: the first core network element sends the target QoS description information to the service server or the second core network element or the data analysis network element.
  • the method further includes: if the first core network element no longer satisfies the target QoS description information, the first core network element sends the information to the service server or the second core network element or the access network element
  • the first indication information is used to indicate that the first core network element does not satisfy the target QoS description information and/or the QoS parameter requirement that the first core network element does not meet the target QoS description information.
  • the method further includes: receiving, by the first core network element, the second indication information sent by the service server or the second core network element, where the second indication information is used to indicate that the first core network element is no longer When the target QoS description information is met, the first indication information is sent to the service server or the second core network element or the access network element.
  • the method further includes: if the first core network element no longer meets the service quality requirement of the service, the first core network element sends the fourth indication information to the service server or the second core network element, The fourth indication information is used to indicate that the first core network element does not meet the service quality requirement of the service and/or the Qos parameter requirement that the first core network element does not meet.
  • the method further includes: the first core network element receives the fifth indication information sent by the service server or the second core network element, and the fifth indication information is used to indicate that the first core network element is no longer When the service quality requirement of the service is met, the fourth indication information is sent to the service server or the second core network element.
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features.
  • the requirement is that the location information requirement refers to a network location corresponding to the QoS description information; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • the first core network element includes at least one of the following network elements: a policy control function network element PCF, a session management function network element SMF, a user plane function network element UPF, and access and mobility management.
  • Function network element AMF Function control function network element
  • the method further includes: the first core network element sends a service QoS description information request message to the data analysis network element, and the QoS description information request message is used. At least one QoS description information of the request service, where the QoS description information request message includes service identification information of the service.
  • a method for sending a service quality parameter of a service includes: receiving, by a first core network element, at least one QoS description information of a service sent by a data analysis network element or a second core network element or a service server of a service
  • the first core network element moves to the service server or the second core network
  • the fourth indicator information is sent to indicate that the first core network element does not meet the service quality requirement of the service and/or the first core network element does not meet the specific parameter requirement of the service.
  • the method further includes: receiving, by the first core network element, fifth indication information sent by the service server or the second core network element, where the fifth indication is used to indicate the first core network element When it is determined that the quality of service requirement of the service is not met, the fourth indication information is sent to the service server or the second core network element.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the determining, by the first core network element, the third set of QoS description information includes: determining, by the first core network element, the QoS parameter requirement set of the first core network element according to the network element information set; A core network element determines, according to the QoS parameter requirement set of the first core network element and the parameter set corresponding to the first core network element, that the parameter set corresponding to the first core network element cannot satisfy any of the at least one QoS description information.
  • a set of QoS parameters in a QoS description message includes: determining, by the first core network element, the QoS parameter requirement set of the first core network element according to the network element information set; A core network element determines, according to the QoS parameter requirement set of the first core network element and the parameter set corresponding to the first core network element, that the parameter set corresponding to the first core network element cannot satisfy any of the at least one QoS description information.
  • a set of QoS parameters in a QoS description message includes: determining, by the first core network element,
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features.
  • the requirement is that the location information requirement refers to a network location corresponding to the QoS description information; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • the first core network element includes at least one of the following network elements: a policy control function network element PCF, a session management function network element SMF, a user plane function network element UPF, and an access management function network. Yuan AMF.
  • the method further includes: the first core network element sends a QoS description information request message of the service to the data analysis network element, and the QoS description information request message At least one QoS description information for requesting a service, where the QoS description information request message includes service identification information of the service.
  • a first core network element includes a receiving unit, configured to receive at least one QoS description information of a service sent by a data analysis network element or a second core network element or a service server of a service; a third set for determining QoS description information, the third set includes part or all of the QoS description information of the at least one QoS description information, and the sending unit is configured to send the QoS description to the third core network element or the access network element The third set of information.
  • each of the at least one QoS description information includes a QoS parameter type and/or a QoS parameter requirement.
  • each QoS description information further includes network element information, where the network element information is used to indicate a network element corresponding to the QoS parameter requirement.
  • the determining unit is configured to determine a third set of QoS description information from the plurality of pieces of QoS description information, and the parameter corresponding to the first core network element meets the QoS parameter requirement of the third set of QoS description information.
  • the determining unit is configured to determine, according to the network element information, a QoS parameter requirement of the first core network element; and the QoS parameter requirement of the first core network element and the parameter corresponding to the first core network element A third set of QoS description information is determined.
  • the receiving unit is further configured to receive a target QoS description information sent by the access network element, and further include a processing unit, configured to allocate the core network resource and/or perform the service quality according to the target QoS description information.
  • the sending unit is further configured to send the target QoS description information to the service server or the second core network element or the data analysis network element.
  • the sending unit is further configured to send the first indication information to the service server or the second core network element or the access network element,
  • the first indication information is used to indicate that the first core network element does not satisfy the target QoS description information and/or the QoS parameter requirement that the first core network element does not satisfy the target QoS description information.
  • the receiving unit is configured to receive the second indication information sent by the service server or the second core network element, where the second indication information is used to indicate that the first core network element does not meet the target QoS description information.
  • the first indication information is sent to the service server or the second core network element or the access network element.
  • the sending unit is further configured to send the fourth indication information to the service server or the second core network element, where the fourth indication information is used.
  • the command indicates that the first core network element does not meet the service quality requirement of the service and/or the Qos parameter requirement that the first core network element does not meet.
  • the receiving unit is further configured to receive the fifth indication information sent by the service server or the second core network element, where the fifth indication information is used to indicate that the first core network element no longer satisfies the service of the service.
  • the fourth indication information is sent to the service server or the second core network element.
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features.
  • the requirement is that the location information requirement refers to a network location corresponding to the QoS description information; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed numerical space.
  • the first core network element includes at least one of the following network elements: a policy control function network element PCF, a session management function network element SMF, a user plane function network element UPF, and access and mobility management.
  • Function network element AMF Function control function network element
  • the method further includes: the first core network element sends a service QoS description information request message to the data analysis network element, and the QoS description information request message is used. At least one QoS description information of the request service, where the QoS description information request message includes service identification information of the service.
  • an embodiment of the present invention provides a device, which is in the form of a product of a chip.
  • the device includes a processor and a memory, and the memory is coupled to the processor to save a necessary program of the device.
  • the instructions and data are used by the processor to execute program instructions stored in the memory such that the apparatus performs the functions of the first core network element in the method.
  • the embodiment of the present invention provides a first core network element, where the first core network element can implement the function performed by the first core network element in the foregoing method, and the function can be implemented by using hardware.
  • the corresponding software implementation can also be performed by hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the structure of the first core network element includes a processor and a communication interface, and the processor is configured to support the first core network element to perform a corresponding function in the foregoing method.
  • the communication interface is used to support communication between the first core network element and other network elements.
  • the first core network element may further include a memory for coupling with the processor, which stores program instructions and data necessary for the first core network element.
  • an embodiment of the present application provides a computer storage medium for storing computer software instructions for use in the above method, including a program designed to perform the above aspects.
  • an embodiment of the present invention provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform any of the methods provided in the ninth and tenth aspects.
  • the twenty-third aspect provides a service quality information transmission method, where the data analysis network element generates at least one quality of service QoS description information of the service;
  • the data analysis network element sends at least one QoS description information to the core network element or the service server of the service, and each QoS description information in the at least one QoS description information includes network element information, where the network element information is used to indicate the Qos in the QoS description information.
  • the parameter requires the corresponding network element.
  • each of the at least one QoS description information further includes a QoS parameter type and/or a QoS parameter requirement.
  • the method further includes: the data analysis network element receives the QoS description information request message of the service sent by the core network element, and the QoS description information request message includes the service identification information of the service; and the data analysis network element sends the core information to the core network.
  • the sending, by the network element, the at least one QoS description information includes: the data analysis network element sends the at least one QoS description information to the core network element according to the service identification information.
  • the QoS parameter requirements include at least one of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, and normalized features. Requirements; where the location information requirement refers to the network location to which each QoS description information applies; the normalized feature requirement is obtained by mapping the physical values required by the QoS parameters to a fixed numerical space.
  • the at least one quality of service QoS description information of the data analysis network element generating service includes: the data analysis network element acquires the training data of the service, and the training data of the service includes at least one of the following: the service server provided by the service Data, data provided by the telecommunication network device corresponding to the service, and data provided by the terminal device; the data analysis network element obtains at least one QoS description information of the service from the training data of the service.
  • the twenty-fourth aspect provides a data analysis network element, including: a processing unit, configured to generate at least one quality of service QoS description information of the service; and a sending unit, configured to send at least one to the core network element or the service server of the service QoS description information, each QoS description information in the at least one QoS description information includes network element information, where the network element information is used to indicate a network element corresponding to at least one QoS parameter requirement in the QoS parameter requirement set.
  • each QoS description information in the at least one QoS description information further includes a QoS parameter type and/or a QoS parameter requirement.
  • the method further includes: a receiving unit, configured to: receive a QoS description information request message of a service sent by a core network element, where the QoS description information request message includes service identification information of the service; and the sending unit is configured to: The service identification information sends at least one QoS description information to the core network element.
  • the QoS parameter requirement set includes at least one of the following: a time information requirement, a GFBR requirement, an MFBR requirement, an average time window size requirement, and a normalized feature requirement; wherein, the normalized feature requirement It is obtained by mapping the physical values of the features to a fixed numerical space.
  • an embodiment of the present invention provides a device, which is in the form of a product of a chip.
  • the device includes a processor and a memory, and the memory is coupled to the processor to save the device.
  • Program instructions and data for executing program instructions stored in the memory such that the apparatus performs the functions of the data analysis network element in the above method.
  • the embodiment of the present invention provides a data analysis network element, where the data analysis network element can implement the functions performed by the data analysis network element in the foregoing method embodiment, and the function can be implemented by hardware or by hardware. Perform the appropriate software implementation.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the data analysis network element includes a processor and a communication interface configured to support the data analysis network element to perform corresponding functions in the above methods.
  • the communication interface is used to support communication between the data analysis network element and other network elements.
  • the data analysis network element can also include a memory for coupling with the processor that holds the program instructions and data necessary for the data analysis network element.
  • the embodiment of the present application provides a computer storage medium for storing computer software instructions for use in the above method, comprising a program designed to perform the above aspects.
  • an embodiment of the present invention provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform any one of the methods provided in the ninth and tenth aspects.
  • the twenty-ninth aspect provides a service quality information transmission method, where the service server receives at least one QoS description information of a service sent by a first core network element, and the service server determines a second set of QoS description information, The second set includes part or all of the QoS description information of the at least one QoS description information; the service server sends the second set to the first core network element.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the method further includes: the service server receiving a target QoS description information sent by the first core network element; the service server according to the target QoS The description information executes the corresponding application layer policy.
  • the QoS parameter requirement set includes at least one of the following: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, average time window size requirement, and normalization.
  • the feature requirement is that the location information requirement refers to the network location to which each QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed value space.
  • a service server includes: a receiving unit, configured to receive at least one QoS description information of a service sent by a first core network element; a determining unit, configured to determine a second set of QoS description information, and a second The set includes part or all of the QoS description information of the at least one QoS description information, and the sending unit is configured to send the second set to the first core network element.
  • each QoS description information in the at least one QoS description information includes a QoS parameter type set and a QoS parameter requirement set.
  • each QoS description information further includes network element set information, where each network element information in the network element set information is used to indicate at least one QoS parameter requirement set corresponding to at least one QoS parameter set .
  • the receiving unit is further configured to receive a target QoS description information sent by the first core network element; the determining unit is further configured to: And executing a corresponding application layer policy according to the target QoS description information.
  • the QoS parameter requirement set includes at least one of the following: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, average time window size requirement, and normalization.
  • the feature requirement is that the location information requirement refers to the network location to which each QoS description information applies; the normalized feature requirement is obtained by mapping the physical value required by the QoS parameter to a fixed value space.
  • an embodiment of the present invention provides a device, which is in the form of a product of a chip.
  • the device includes a processor and a memory, and the memory is coupled to the processor to save the device.
  • Program instructions and data for executing program instructions stored in the memory such that the apparatus performs the functions of the service server in the above method.
  • the embodiment of the present invention provides a service server, which can implement the functions performed by the service server in the foregoing method embodiment, and the functions can be implemented by using hardware or by executing corresponding software through hardware.
  • the hardware or software includes one or more modules corresponding to the above functions.
  • the structure of the service server includes a processor and a communication interface configured to support the service server to perform corresponding functions in the above methods.
  • the communication interface is used to support communication between the service server and other network elements.
  • the service server can also include a memory for coupling with the processor that holds the program instructions and data necessary for the service server.
  • an embodiment of the present application provides a computer storage medium for storing computer software instructions used in the above method, which includes a program designed to execute the above aspects.
  • an embodiment of the present invention provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform any of the methods provided in the ninth and tenth aspects.
  • the embodiment of the invention also provides a method and device for resource allocation.
  • an embodiment of the present application provides a method for resource allocation, the method comprising: a session management function network element receiving at least one piece of first QoS description information of a service from a policy control function network element.
  • the session management function network element determines QoS information of at least one access network element based on the at least one first QoS description information.
  • the session management function network element sends at least one QoS information of the access network element to the access network element.
  • the setting of the QoS parameter in the current QoS mechanism is usually not reasonable or relatively fixed.
  • at least one set of QoS description information is obtained by the data analysis network element according to the big data analysis method, and is used for the session.
  • the management function network element filters according to the actual parameters of the network, so that the QoS parameter settings can be flexibly provided for the service, thereby ensuring the service quality of the service.
  • each of the first QoS description information in the at least one first QoS description information includes QoS information of the user plane function network element and QoS information of the access network element.
  • the first QoS description information further includes one or more of the following: QoS information of the service server, QoS information of the terminal device, and QoS information of the network element of the policy control function.
  • the QoS information of the access network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and an access network element information.
  • the QoS information of the user plane function network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and a user plane function network element information.
  • the QoS information of the service server includes one or more of the following: QoS parameter type, QoS parameter requirement, and service server information.
  • the QoS information of the terminal device includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and terminal device information.
  • the QoS information of the policy control function network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and a policy control function network element information.
  • the session management function network element determines, according to the at least one piece of first QoS description information, at least one piece of second QoS description information that can be satisfied by the user plane function network element, where the at least one second QoS description information is at least one first One or more of the QoS description information.
  • the session management function network element determines QoS information of at least one access network element according to the at least one second QoS description information, and the at least one second QoS description information includes QoS information of at least one access network element.
  • the session management function network element sends the QoS information of the user plane function network element in the at least one first QoS description information to the user plane function network element; the session management function network element receives the user plane function network element from the user plane function network element.
  • the selection information of the user plane function network element the selection information is used to indicate that the user plane function network element satisfies the QoS information of the user plane function network element; the session management function network element determines the user plane function according to the selection information of the user plane function network element. At least one second QoS description information that the network element can satisfy.
  • the session management function network element receives the target QoS information of the access network element from the access network element, and the target QoS information of the access network element is the QoS information of the at least one access network element.
  • the session management function network element determines the target QoS description information according to the target QoS information of the access network element, and the target QoS description information is one piece of information in the at least one second QoS description information.
  • the session management function network element sends the target QoS information of the terminal device in the target QoS description information to the terminal device.
  • the session management function network element determines the target QoS of the terminal device in the target QoS description information. The information has changed.
  • the session management function network element sends the target QoS information of the user plane function network element in the target QoS description information to the user plane function network element.
  • the session management function network element determines the target QoS description information before the session management function network element sends the target QoS information of the user plane function network element in the target QoS description information to the user plane function network element.
  • the session management function network element determines the target QoS description information before the session management function network element sends the target QoS information of the user plane function network element in the target QoS description information to the user plane function network element.
  • the target QoS information of the user plane function network element changes.
  • the session management function network element sends the target QoS information of the application server in the target QoS description information to the application server.
  • the session management function network element determines the target QoS of the application server in the target QoS description information. The information has changed.
  • the session management function network element sends the target QoS information of the policy control function network element in the target QoS description information to the policy control function network element.
  • the session management function network element before the session management function network element sends the target QoS information of the policy control function network element in the target QoS description information to the policy control function network element, the session management function network element determines the target QoS description information.
  • the target QoS information of the network element of the policy control function changes.
  • the QoS parameter requirements include one or more of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, at least one Value requirements for data types, jitter buffer size requirements, TCP congestion window size requirements, TCP accept window size requirements, buffer size, and radio access type (RAT) requirements.
  • the value of each of the data types of at least one of the data types has the same numerical space.
  • the session management function network element determines that the user plane function network element no longer satisfies the target QoS description information; the session management function network element re-determines at least one access network element according to the at least one first QoS description information. QoS information; the session management function network element sends the re-determined QoS information of at least one access network element to the access network element.
  • the session management function network element determines that the user plane function network element no longer satisfies any one of the at least one first QoS description information; the session management function network element sends the first notification information to the policy control function network element, The first notification information is used to notify the policy control function that the network element user plane function network element cannot satisfy any one of the at least one first QoS description information.
  • the session management function network element sends the QoS parameter value of the user plane function network element to the policy control function network element, and the QoS parameter value of the user plane function network element is the user plane function network element to the user plane function network.
  • the actual measured value of the QoS parameter type of the element is the actual measured value of the QoS parameter type of the element.
  • the present application further discloses a method for resource allocation, the method comprising: the access network element receiving QoS information of at least one access network element from the session management function network element.
  • the access network element determines the target QoS information of the access network element from the QoS information of the at least one access network element.
  • the access network element sends the target QoS information of the access network element to the session management function network element and/or the terminal device.
  • the setting of the QoS parameter in the current QoS mechanism is generally not reasonable or relatively fixed.
  • the access network element determines a target QoS information of the service from the received at least one QoS information. And according to the target QoS information, the wireless resource is allocated to the service and/or the quality of service policy is executed, and the service quality of the service can be guaranteed.
  • the QoS information of the access network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and an access network element information.
  • the access network element determines that the access network element meets the QoS parameter requirements in the target QoS information of the access network element.
  • the access network element allocates radio resources and/or performs a quality of service policy for the service according to the target QoS information of the access network element.
  • the access network element determines that the access network element no longer satisfies the QoS parameter requirement in the target QoS information of the access network element; the access network element is from at least one access network element The QoS information of the access network element is re-determined in the QoS information.
  • the access network element sends the re-determined target QoS information of the access network element to the session management function network element and/or the terminal device.
  • the access network element if the access network element no longer meets the QoS parameter requirements of the QoS information of any one of the access network elements of the at least one access network element, the access network The meta-trigger switches the terminal device to other access network NEs.
  • the access network element sends redirection information to the terminal device. The redirection information is used to redirect the terminal device to other access network NEs.
  • the access network element if the access network element no longer meets the QoS parameter requirement in the QoS information of any one of the access network elements of the at least one access network element, the access network The second notification information is sent to the session management function network element, and the second notification information is used to notify the session management function that the network element access network element cannot meet any one of the QoS information of at least one access network element.
  • the access network element sends the QoS parameter value of the access network element to the session management function network element, and the QoS parameter value of the access network element is the access network element to the access network.
  • the QoS parameter requirements include one or more of the following: time information requirements, location information requirements, guaranteed stream bit rate GFBR requirements, maximum stream bit rate MFBR requirements, average time window size requirements, at least one Value requirements for data types, jitter buffer size requirements, TCP congestion window size requirements, TCP accept window size requirements, buffer size, and wireless access type requirements.
  • the access network element determines that the radio access type of the cell in which the terminal device is currently located is different from the radio access type requirement included in the re-determined access network element target QoS information;
  • the meta-trigger switches the terminal device from the current cell to the target cell, and the radio access type of the target cell is the same as the radio access type included in the re-determined access network element target QoS information.
  • the embodiment of the present application provides a method for resource allocation, where the method includes: the policy control function network element acquires at least one third QoS description information of the service from the data analysis network element.
  • the policy control function network element determines at least one piece of first QoS description information according to the at least one piece of third QoS description information.
  • the policy control function network element sends at least one piece of first QoS description information to the session management function network element.
  • the setting of the QoS parameter in the current QoS mechanism is usually not reasonable or relatively fixed.
  • at least one set of QoS description information is obtained by the data analysis network element according to the big data analysis method, and is used for the policy.
  • the control function network element performs filtering according to the actual parameters of the network, so that the QoS parameter setting can be flexibly provided for the service, thereby ensuring the service quality of the service.
  • the policy control function network element obtains description information of the service sent by the service server.
  • the service description information includes one or more of the following information: service identifier to which the service flow belongs, IP filtering information, media bandwidth requirement, traffic routing information, jitter cache requirement, and media coding type requirement.
  • service identifier to which the service flow belongs IP filtering information
  • media bandwidth requirement media bandwidth requirement
  • traffic routing information jitter cache requirement
  • media coding type requirement media coding type requirement.
  • the policy control function network element determines at least one piece of first QoS description information according to the description information of the service and the at least one third QoS description information.
  • the policy control function network element receives a service setup request from the service server.
  • the service establishment request is used to request to establish a service flow for the service, and the service establishment request includes the description information of the service.
  • the policy control function network element obtains the description information of the service sent by the service server according to the service establishment request.
  • the policy control function network element sends a service QoS description information request to the data analysis network element according to the service establishment request, and the service QoS description information requests the third QoS description information for requesting the service.
  • the policy control function network element receives the QoS description information request response of the service sent by the data analysis network element, and the service QoS description information request response includes at least one third QoS description information of the service.
  • the QoS description information request of the service includes the identification information of the service and/or the description information of the service.
  • the QoS description information request of the service further includes one or more of the following information: user identification information, location area identification information, and time information.
  • the policy control function network element sends a QoS description information subscription request of the service to the data analysis network element, and the QoS description information subscription request of the service is used to subscribe the QoS description information of the service to the data analysis network element.
  • the policy control function network element receives the QoS description information notification of the service from the data analysis network element, and the QoS description information of the service notifies the at least one third QoS description information including the service.
  • the QoS description information subscription request of the service includes the identification information of the service.
  • the QoS description information subscription request of the service further includes one or more of the following information: user identification information, location area identification information, and time information.
  • the embodiment of the present application provides a device for resource allocation, where the device has the function of implementing the behavior of a session management function network element in the foregoing method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the above described apparatus includes a processor and a transceiver configured to process the apparatus to perform the corresponding functions of the above methods.
  • the transceiver is configured to implement communication between the device and the policy control function network element/access network element/user plane function network element/terminal device.
  • the apparatus can also include a memory for coupling with a processor that retains program instructions and data necessary for the apparatus.
  • the embodiment of the present application provides a device for resource allocation, and the device has the function of implementing the behavior of the access network element in the foregoing method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the above described apparatus includes a processor and a transceiver configured to process the apparatus to perform the corresponding functions of the above methods.
  • the transceiver is configured to implement communication between the device and the session management function network element/terminal device.
  • the apparatus can also include a memory for coupling with a processor that retains program instructions and data necessary for the apparatus.
  • an embodiment of the present application provides a device for resource allocation, where the device has a function of implementing a policy control function network element behavior in the foregoing method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the above described apparatus includes a processor and a transceiver configured to process the apparatus to perform the corresponding functions of the above methods.
  • the transceiver is configured to implement communication between the device and the session management function network element/data analysis network element/service server.
  • the apparatus can also include a memory for coupling with a processor that retains program instructions and data necessary for the apparatus.
  • the embodiment of the present application provides a computer readable storage medium, where the computer readable storage medium stores instructions, when executed on a computer, causing the computer to execute the method described in the above aspects. .
  • the embodiment of the present application provides a computer program product comprising instructions, which when executed on a computer, cause the computer to perform the method described in the above aspects.
  • the present application provides a chip system including a processor for supporting the above-described apparatus to implement the functions involved in the above aspects, for example, generating or processing information involved in the above method.
  • the chip system further includes a memory for holding program instructions and data necessary for the data transmitting device.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application.
  • FIG. 2 is a schematic diagram of signal interaction of a resource allocation method according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of signal interaction of a resource allocation method according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of signal interaction of a resource allocation method according to an embodiment of the present disclosure
  • FIG. 5 is a schematic diagram of signal interaction of a resource allocation method according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of an access network element according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of an access network element according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a terminal device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of a first core network element according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of a first core network element according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of a data analysis network element according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a data analysis network element according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a service server according to an embodiment of the present application.
  • FIG. 15 is a schematic structural diagram of a service server according to an embodiment of the present application.
  • FIG. 16 is a flowchart of still another resource allocation method according to an embodiment of the present application.
  • FIG. 17 is a flowchart of still another resource allocation method according to an embodiment of the present application.
  • FIG. 18 is a flowchart of still another resource allocation method according to an embodiment of the present application.
  • FIG. 19 is a flowchart of still another resource allocation method according to an embodiment of the present application.
  • 20A and 20B are structural diagrams of an apparatus for resource allocation according to an embodiment of the present application.
  • the embodiments of the present application can be applied to a wireless communication system or a fixed network communication system.
  • the wireless communication system includes the Long Term Evolution (LTE) system proposed by the 3rd Generation Partnership Project (3GPP), the fifth generation (5-generation, 5G) mobile communication system, and the global mobile communication system ( Global System of Mobile communication (GSM), Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) system, and subsequent evolved traffic systems.
  • the fixed network communication system includes a Multi-Service Access Node (MSAN) system, a Cable Modem Termination System (CMTS), and a Broadband Remote Access Server (BRAS) system. .
  • MSAN Multi-Service Access Node
  • CMTS Cable Modem Termination System
  • BRAS Broadband Remote Access Server
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • the communication system includes a data analysis network element, an application function (AF) network element (also referred to as a service server), a core network element, an access network element (Radio Access Network, RAN or AN), a terminal device, and Network Exposure Function (NEF) network element.
  • the data analysis network element may be a Network Data Analytic Function (NWDAF)
  • the core network element may include a PCF network element, an SMF and an AMF network element, and a User plane Function (UPF) network.
  • the terminal device may be a User Equipment (UE).
  • UE User Equipment
  • the NWDAF network element is connected to the PCF network element through the N23 interface.
  • the PCF is connected to the AF network element through the N5 interface, connected to the SMF network element through the N7 interface, and connected to the AMF network element through the N15 interface.
  • the PCF can perform dynamic QoS policy formulation and distribute the corresponding policy to the network elements such as SMF and AMF.
  • the UPF is connected to the SMF network element through the N4 interface, and is connected to the AN network element through the N3 interface.
  • the AN is connected to the AMF network element through the N2 interface.
  • the UE is connected to the AMF network element through the N1 interface.
  • the present invention does not exclude that the NWDAF can directly communicate with the network element that needs to communicate through the service interface.
  • the NWDAF can use different services such as the PCF, the SMF, the AMF, the UPF, and the AN through the service interface. And communicate.
  • the terminal device includes but is not limited to: a UE, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal device, a mobile terminal device, a user terminal device, a wireless communication device, a user agent, a user device, and a cellular device.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the access network device can be a device that communicates with the terminal device.
  • the access network device can provide communication coverage for a particular geographic area and can communicate with terminal devices located within the coverage area (cell).
  • the access network device can communicate with any number of terminal devices.
  • the access network device can support different standard communication protocols or can support different communication modes.
  • the access network device is an evolved base station (eNodeB), or a wireless fidelity access point (WiFi AP), or a global microwave access interoperability base station (worldwide) Interoperability for microwave access base station (WiMAX BS), or a wireless controller in a cloud radio access network (CRAN), or the network device may be an access network device in a future 5G network or a future evolution Access network equipment in PLMN, etc.
  • eNodeB evolved base station
  • WiFi AP wireless fidelity access point
  • WiMAX BS global microwave access interoperability base station
  • CDRF cloud radio access network
  • the network device may be an access network device in a future 5G network or a future evolution Access network equipment in PLMN, etc.
  • the PCF network element has the function of policy control decision making and provides a strategy for the network.
  • AMF network elements are used for mobility management, lawful interception, or access authorization and authentication.
  • the SMF network element is used to implement session and bearer management, address allocation, and the like.
  • the data analysis network element can provide network data analysis results to the PCF, for example, providing at least one QoS description information.
  • all or part of the network elements of the access network device and the core network may belong to a 3rd generation partnership project (3GPP) network, or may belong to a non-3GPP network, for example, an internal enterprise.
  • 3GPP 3rd generation partnership project
  • All or part of the network element of the core network may be a physical entity network element or a virtualized network element, which is not limited herein.
  • a network element obtains information from another network element (for example, a B network element), and may refer to that the A network element directly receives information from the B network element, or may The A network element receives information from the B network element through other network elements (for example, the C network element).
  • the C network element can transparently transmit information, and can also process the information, for example, carrying the information in different messages for transmission or filtering the information. Only the filtered information is sent to the A network element.
  • the A network element sends information to the B network element, which may be that the A network element directly sends information to the B network element, and may also refer to the A network element passing through other network elements (for example, the C network. Meta) sends information to the B network element.
  • the B network element may be that the A network element directly sends information to the B network element, and may also refer to the A network element passing through other network elements (for example, the C network. Meta) sends information to the B network element.
  • the embodiment of the present application provides a resource allocation method, as shown in FIG. 2, including steps 201-213.
  • the resource allocation method includes a service quality information transmission method of the service.
  • the data analysis network element obtains training data of the service.
  • the data analysis network element may be the NWDAF network element in FIG.
  • the data analysis network element may also be another network element having a network data analysis function, which is not limited herein.
  • the data analysis network element obtains the training data of the service, and the data analysis network element obtains at least one QoS description information of the service from the training data of the service.
  • services can include voice services, Ultra-Reliable and Low-Latency Communication (URLLC) services, IP Multimedia Service (IMS) video services, and vehicle connectivity (Vehicle to Everything, V2X) service or Voice over Long Term Evolution (VoLTE) service, etc., is not limited in this application.
  • the QoS description information includes at least one of the following: a policy charging control rule (PCC rule), a QoS profile, a QoS rule, and parameter information that affects a network to formulate a PCC rule, a QoS profile, or a QoS rule.
  • the training data of the service includes at least one of the following: data provided by the service server of the service, data provided by the network, and data provided by the terminal device.
  • the service server of the service may be at least one of the following servers: an enterprise server controlled by the operator and a business server controlled by the third party.
  • the third-party managed business server includes: an application (application) server, an OTT (over the top) server, or a vertical industry control center.
  • the data provided by the service server may include service type, service experience, service description information, internet protocol (IP) quintuple of the service user, user plane data size, user plane data interval, service start time, and end time. At least one of the layer data.
  • IP internet protocol
  • the data provided by the network may include service-related network data provided by the telecommunication network device, such as an address of the terminal device performing the service, a cell identifier (identity, ID), and a tunnel end point identifier (TEID). , time information, network congestion status, network resource status, type or identifier of network element, QoS indication, data network name (DNN), real-time wireless channel quality (eg: reference signal receiving power) , RSRP), or reference singnal received quality (RSRQ), or signal to interference plus noise ratio (SINR), traffic switching threshold, filter coefficient, antenna tilt, carrier frequency, At least one of a carrier, a packet loss rate, a guaranteed flow bit rate (GFBR), a maximum flow bit rate (MFBR), and an aggregate maximum bit rate (AMBR)kind.
  • service-related network data provided by the telecommunication network device, such as an address of the terminal device performing the service, a cell identifier (identity, ID), and a tunnel end point identifier (TEID).
  • time information
  • the telecommunication network device may include at least one of the following: an access network device, a control plane function network element (for example, AMF or SMF or PCF), a UPF, and a network management network element (for example, a business support system (business support system, BSS), operation support system (OSS), management support system (MSS), or unified data management (UDM).
  • AMF control plane function network element
  • SMF SMF
  • PCF PCF
  • UPF unified data management
  • the data provided by the terminal device may include at least one of the following data: identification information of the terminal device, service-related IP quintuple information, terminal device type, terminal device capability, operating system version, temperature of the terminal device, power of the terminal device, The cell radio channel quality (eg, RSRP, RSRQ, SINR) and congestion level measured by the terminal device.
  • identification information of the terminal device e.g., RSRP, RSRQ, SINR
  • the cell radio channel quality eg, RSRP, RSRQ, SINR
  • the data analysis network element generates at least one QoS description information of the service.
  • Each of the at least one QoS description information may include a QoS parameter type and/or a QoS parameter requirement.
  • the QoS parameter type and/or QoS parameter requirements may implicitly indicate the network element corresponding to the QoS parameter type and/or the QoS parameter requirement.
  • Each QoS description information may include one or more QoS parameter types, and the QoS parameter type includes a specific type or name of the QoS parameter, and each QoS parameter may correspond to one parameter type or name.
  • Each QoS description information may include one or more QoS parameter requirements, and the QoS parameter requirements include specific value requirements of the QoS parameters, and the types of specific value requirements include, but are not limited to, a numeric type, a date type, a time type, and a Boolean type.
  • the specific value requirement may be the actual physical value of the parameter, or may be the value after the parameter value is normalized.
  • the normalization process refers to the operation of mapping the physical values of the parameters to the fixed value space.
  • the physical data values of each feature are mapped to fixed by using the maximum and minimum normalization methods and the Z-Score normalization method.
  • the numerical space On the one hand, this kind of processing is convenient to improve the convergence speed of model training in the process of big data analysis, and on the other hand provides a characteristic data transmission method.
  • the QoS parameter requirement set includes at least one of the following QoS parameter requirements defined by the protocol: a QoS class identifier requirement, a reflected QoS attribute (RQA) requirement, an allocation and a hold priority.
  • ARP allocation/retension priority
  • ARP notification control requirements
  • GFBR guaranteed flow bit rate
  • MFBR maximum flow bit rate
  • session-AMBR session-aggregate maximum bit rate
  • UE-AMBR UE-aggregate maximum bit rate
  • Max PLR maximum packet loss rate
  • resource type requirements packet delay budget (PDB) requirements
  • PER data error rate
  • AW average time window
  • maximum Maximum data burst volume requirements maximum Maximum data burst volume requirements.
  • GFBR, MFBR, Max PLR and other parameter requirements can be used to indicate GFBR, MFBR, Max PLR requirements for uplink or downlink data.
  • the QoS parameter requirement set may further include a QoS parameter requirement that is not defined by the current standard, for example, including at least one of the following: time information requirement, location information requirement, data packet size requirement, coding mode requirement, and jitter. Requirements, packet arrival rate requirements, traffic activation rate requirements, wireless channel quality requirements, user identification/type requirements, user IP quintuple requirements.
  • the time information requirement is used to indicate a time when the current QoS description information is applicable; the location information requirement is used to indicate a location where the current QoS description information is applicable.
  • other QoS parameters are required to indicate the scenario in which the current QoS description information is applicable.
  • the QoS parameter requirement set may further include a normalized feature requirement, wherein the normalized feature requirement is obtained by mapping physical values required by the QoS parameter to a fixed value space.
  • each QoS description information in the at least one QoS description information may correspond to a QoS description information index, such as a digital number, which may be used to refer to corresponding QoS description information.
  • the service is an IMS video service
  • the data analysis network element analyzes the training data of the IMS video service, and generates two QoS description information numbers 0 and 1, each QoS description information.
  • the set of QoS parameter types includes time period, GBR, MBR, data packet loss rate, delay, and window size, so that the QoS parameter requirement set of each QoS description information includes time period requirements, GBR requirements, MBR requirements, and data packet loss rate. Requirements, latency requirements, and window size requirements.
  • the data analysis network element analyzes the training data of the VoLTE service, and generates six QoS description information numbers 0-5, and the QoS parameter type set of each QoS description information includes Uplink/Downlink (UL/DL) Max PLR, coding type and coding rate, such that the set of QoS parameters required for each QoS description information includes UL/DL Max PLR requirements, coding type requirements, and coding rate requirements.
  • UL/DL Uplink/Downlink
  • each QoS description information in the at least one QoS description information further includes network element information.
  • the network element information includes one or more network element information, and each network element information is used to indicate that at least one of the QoS parameter requirements requires a corresponding network element.
  • the network element information may include network element type information or identification information.
  • the network element information is used to indicate one or a type of network element to which the corresponding QoS parameter requirement can be applied. For example, the packet loss rate requirement and the average window size requirement are applied to the UPF. That is, the UPF can determine, according to the UPF information (UPF identifier or type) in the network element information, the QoS parameter requirements related to itself in each QoS description information, including the packet loss rate.
  • the subsequent UPF only needs to judge whether the packet loss rate and the average window size of the current network (including itself) can meet the packet loss rate requirement and the average window size requirement in each QoS description information, and the UPF does not have to Identify or consider other QoS parameter requirements in the QoS description information. Therefore, the UPF can filter out 0, one or more QoS description information that the packet loss rate requirement and the average window size requirement can be satisfied, and filter out other packet loss rate requirements and averages from the received at least one QoS description information.
  • the window size requirement cannot be satisfied by the QoS description information; for example, the time requirement is applied to the PCF, that is, the PCF can determine, according to the PCF information in the network element information, the QoS parameter requirements related to itself in each QoS description information, including the time requirement, and subsequent
  • the PCF only needs to determine whether the current network time can meet the time requirement in each QoS description information, and accordingly, the PCF can select 0, one or more time requirements that can be satisfied from the received at least one QoS description information. Describe the information and filter out QoS description information that cannot be satisfied at other times.
  • the network element information may be that the QoS parameter requirement is to be applied or judged by a network element.
  • the network element information required by the time is PCF, and the specific meaning is that there is a PCF to determine or apply the time requirement;
  • the location requirement may be required as a QoS parameter in a certain QoS description information, and assuming that the corresponding network element is required to be an access network device, the specific meaning is that the location network device will determine or use the location. It is required, for example, to determine whether the location of the user terminal performing the service conforms to the location requirement, and the location requirement itself may not be an attribute requirement for the access network itself.
  • the network element information in the QoS description information does not need to cover each QoS parameter requirement, that is, there is a case where one or more QoS parameters require that the corresponding network element is not specified, for example, assume that the Max PLR is used as a service.
  • the QoS parameter in the QoS description information is required, and the protocol has clearly defined that the Max PLR is a parameter for the network element of the access network, and the network element information corresponding to the Max PLR parameter does not need to exist in the QoS description information.
  • the data analysis network element may obtain at least one QoS description information of the service by using an existing big data learning analysis method based on service data (such as a service experience) provided by the service server.
  • service data such as a service experience
  • the service is a URLLC service
  • the Mean Opinion Score (MOS) is used to describe the service experience of the URLLC service.
  • the range of the MOS is [0, 5]. The larger the value, the better the service experience of the URLLC service.
  • the data analysis network element can obtain the QoS parameter type set of the MOS that affects the URLLC service, including the maximum packet loss rate of the uplink and downlink data transmission (Max Packet Loss Rate, Max).
  • the information set includes the network element information corresponding to the Max PLR, the Packet Arrival Rate, and the Packet Size.
  • the Max PLR can correspond to the access network element
  • the Packet Arrival Rate can correspond to the core network element (PCF/SMF/AMF/UPF), Packet. Size can correspond to the terminal device. That is, the network element information set includes a core network element, an access network element, and a terminal device.
  • the service is a V2X service
  • MOS is used to describe the service experience of the V2X service.
  • the data analysis network element can obtain the QoS parameter type set of the MOS that affects the V2X service, including the average window, the packet loss rate, the RSRP of the cell where the service user is located, and the service media plane data.
  • the coding type, the coding rate, and the time period in which the service is located thereby obtaining the QoS parameter requirement set including the reception window requirement, the packet loss rate requirement, and the RSRP requirement of the cell where the service user is located (normalized value, and at [0] (1), the service media face data coding mode requirement and the service time zone requirement, and the network element information set includes an average window, a packet loss rate, an RSRP of the cell where the service user is located, and the service
  • the network element data encoding mode and the network element information corresponding to the time period of the service for example, the data format requirement of the service media surface and the time period of the service are required to correspond to the PCF, and the packet loss rate and the average window requirement correspond to the UPF.
  • the RSRP requirement of the cell where the service user is located may correspond to the AN. That is, the network element information includes PCF, UPF, and AN.
  • each QoS description information in the at least one QoS description information may correspond to a QoS policy in the network element or the terminal device or the service server, for example, the network element, the terminal device, or the service server may
  • the received QoS description information itself is used as a QoS policy, and the corresponding QoS policy may also be generated or mapped according to the QoS description information.
  • the network element, terminal device or service server may perform corresponding QoS policies, such as allocating corresponding resources according to QoS policy requirements and/or performing corresponding threshold control and the like.
  • the first core network element may be a policy control function network element and a session management function network. At least one of the element, the user plane function network element, the access control function network element, and the access network function network element is not limited herein.
  • the data analysis network element may send at least one QoS description information to the first core network element through the point-to-point interface, or may send at least one QoS description information to the first core network element via the serviced interface, which is not limited herein.
  • the data analysis network element sends at least one QoS description information to the core network element.
  • the data analysis network element before the data analysis network element sends the at least one QoS description information to the core network element, the data analysis network element receives the QoS description information request message of the core network element sending service.
  • the QoS description information request message is used to request at least one QoS description information of the service, and the QoS description information request message includes service identification information of the service (for example, a public land mobile network (PLMN) ID, a service identifier (service ID) And analytical identification (analytic ID)).
  • PLMN public land mobile network
  • service ID service identifier
  • analytical identification analytic ID
  • the QoS description information request message may further include identifier information (IMSI, SUPI, or UE IP address) of the terminal device that performs the service, and location information of the terminal device (the TA or TA where the current terminal is located) The list or cell list and the name of the data network where the terminal device is located.
  • the core network element receives the authentication authorization request message sent by the service server of the service.
  • the authentication authorization request message includes service identification information, and is used to indicate that the service corresponding to the service identification information is established.
  • the identification information of the service may be unified by the data analysis network element into any type of service in advance and sent to the corresponding service server.
  • the data analysis network element can communicate with the service server through the NEF, and the data analysis network element, the NEF, and the service server can communicate through a unified northbound interface.
  • the service server may request the service identifier information distribution from the data analysis network element through the unified northbound interface, or the service server requests the service identifier information distribution from the NEF through the unified northbound interface, and then the NEF requests the service identifier information from the data analysis network element. distribution.
  • the service identification information may also be provided by the other network element to the PCF, for example, the service identification information provided by the SMF or the terminal device to the PCF during the session establishment process corresponding to the service, which is not limited herein.
  • the service identification information may be service type information.
  • the authentication authorization request message may further include other application layer information of the service, such as a classifier identifier, bandwidth requirement description information, media type description information, and a media coding manner.
  • the authentication authorization request message may further include indication information (fifth indication information) for indicating that the network network element (including PCF, SMF, AMF, UPF, AN, UE) is not satisfied in the determination.
  • indication information for indicating that the network network element (including PCF, SMF, AMF, UPF, AN, UE) is not satisfied in the determination.
  • the fourth indication information is sent to the service server, and the fourth indication information may include the specific QoS parameter requirements that the network element does not meet the service quality requirement of the service and/or is not satisfied.
  • the service quality requirement of the service is not met, it may specifically refer to any one of the at least one QoS description information received by the network element.
  • the network NE does not satisfy a QoS description.
  • the parameter corresponding to the network NE does not meet one or more QoS parameters in the QoS description.
  • the data analysis network element may send a Qos description information response message to the core network element, and the QoS description information response message is sent. It includes at least one QoS description information. At least one QoS description information may be presented in the form of a table, an image, a function, or a description file, which is not limited in this application.
  • At least one QoS description information of the service may be actively pushed to the PCF, that is, the core network element does not need to request the data analysis network element.
  • the data analysis network element in the push process may also send at least one service identification information of the service corresponding to the QoS description information to the PCF.
  • the data analysis network element may select an active push timing, which may be pushed in real time or offline, and may be pushed by a single service or multi-service batch.
  • the PCF may receive the authentication authorization request message sent by the service server or the service-related session policy control request message sent by the session management function network element, and the authentication authorization request message or The session policy control request message is used to request the establishment of a service-related private tunnel or service-related session.
  • the authentication authorization request message includes service identification information and other application layer information, such as a classifier identifier, bandwidth requirement description information, media type description information, and a media coding manner.
  • the authentication authorization request message may further include fifth indication information, where the fifth indication is used to indicate that the network element sends the fourth indication information to the service server when determining that the service quality requirement of the service is not met.
  • the fourth indication information is used to indicate that the quality of service requirements of the service are not met and/or specific QoS parameter requirements that are not met are met.
  • the session policy control request message includes service identification information and other network parameters, such as user location information, user type information, and the like.
  • the data analysis network element when the data analysis network element sends at least one QoS description information to the core network element, the user identification information or location information needs to be considered, for example, according to the TA or TA list or the cell list where the user is currently located.
  • the data analysis network element filters the at least one QoS description information that is in accordance with the current location scenario, and sends the information to the core network element without transmitting all the QoS description information of the generated service; for example, according to the user terminal that performs the service.
  • Type at least one QoS description information corresponding to the current terminal type scenario is delivered.
  • the data analysis network element may send the fifth indication information to the core network element, or send the fifth indication information to the network through the core network element, while transmitting the at least one QoS description information to the core network element.
  • the network element sends the fifth indication information, where the fifth indication is used to indicate that the network element sends the fourth indication information to the data analysis network element when the service quality requirement is not met, and the fourth indication information is used to indicate the corresponding network element.
  • the service quality requirements of the service and/or the specific QoS parameter requirements that are not met are not met.
  • the service quality requirement that does not satisfy the service refers to the QoS parameter requirement that does not satisfy any one QoS description information. In this way, the accuracy and effectiveness of the network to feed back the QoS description information to the data analysis network element can be enhanced, so that the data analysis network element adaptively adjusts the QoS description information generation method, thereby obtaining more accurate service QoS description information.
  • the data analysis network element may further send the network element information set to the core network element when transmitting at least one QoS description information. For example, at least one QoS description information and a network element information set are sent to the core network element in the same message.
  • the first core network element receives at least one QoS description information of a service sent by the data analysis network element or the second core network element or the service server.
  • the first core network element includes one of PCF, SMF, UPF, and AMF.
  • the PCF receives at least one QoS description information of the data sent by the data analysis network element or the service server.
  • the PCF may send some or all of the QoS description information of the at least one QoS description information received by the PCF to the service server.
  • the service server may feed back some or all of the QoS description information of the at least one QoS description information received by the service server to the PCF.
  • the SMF receives at least one QoS description information of the service sent by the PCF or the data analysis network element.
  • the at least one piece of QoS description information sent by the PCF includes part or all of the QoS description information of the at least one piece of QoS description information generated by the data analysis network element.
  • the UPF or the AMF receives at least one QoS description information of the service sent by the SMF or the data analysis network element.
  • the at least one piece of QoS description information sent by the SMF includes part or all of the QoS description information of the at least one piece of QoS description information received by the SMF.
  • the first core network element determines a set (third set) of QoS description information, where the set includes part or all of the QoS description information of the at least one QoS description information.
  • the first core network element may determine, according to the network element information, a corresponding one of the first core network elements in the QoS description information. Or a plurality of QoS parameter types, and determining one or more QoS parameter requirements corresponding to the first core network element according to one or more QoS parameter types corresponding to the first core network element. Then, the first core network element determines whether each QoS description information can be satisfied by the first core network element according to the relevant QoS parameter requirements.
  • the QoS description information that can be satisfied constitutes a QoS description information set that is satisfied by the first core network element, and the set may include 0, one, or multiple pieces of QoS description information.
  • the first core network element meets one or more pieces of QoS description information, and is not limited to the first core network element.
  • the attribute condition can meet the relevant QoS parameter requirements in the one or more pieces of QoS description information, and
  • the parameters related to the first core network element such as the time, the service coding mode, can meet the corresponding QoS parameter requirements in the QoS description information, that is, the parameter requirements may not be the requirements of the first core network element itself. It is judged and used by the first core network element.
  • the other network elements that appear in the subsequent steps of the present application satisfy the QoS description information.
  • the same meaning can be referred to the description that the first core network element satisfies one or more pieces of QoS description information.
  • the first core network element may identify the QoS description information according to its own capability.
  • the QoS parameter requirements related to itself are determined, and the QoS description information set satisfied by the first core network element is determined according to the relevant QoS parameter requirements.
  • the first core network element may identify the QoS parameter related to itself in the QoS description information. Claim.
  • the first core network element determines whether each QoS description information can be satisfied by the first core network element according to the relevant QoS parameter requirements, wherein the QoS description information that can be satisfied constitutes that the first core network element satisfies A set of QoS description information, the set may contain 0, 1 or more pieces of QoS description information.
  • the first core network element when the first core network element determines that there is no QoS parameter requirement related to itself in the at least one QoS description information received by the first core network element, the first core network element satisfies
  • the set of QoS description information includes all QoS description information of at least one QoS description information, that is, the first core network element does not need to perform a screening operation (ie, determines a third set of QoS description information), and only needs to go to the second core network.
  • the operation of the element or the access network element to forward at least one QoS description information.
  • the first core network element may determine whether there is a QoS parameter requirement related to itself in the at least one QoS description information received by the network element information and/or the QoS parameter requirement.
  • the first core network element is SMF, AMF or UPF
  • the SMF, AMF or UPF determines that at least one QoS description information it receives does not have a QoS parameter requirement related to itself
  • the SMF, AMF, or UPF does not need to perform the filtering operation, and only needs to perform the operation of forwarding at least one QoS description information to the next network element.
  • the third set of QoS description information is a set of QoS description information that the PCF satisfies
  • the set of QoS description information that the PCF satisfies includes at least one QoS of the service. Describe some or all of the QoS description information of the information.
  • the PCF receives 10 QoS description information of the voice service sent by the NWDA, and each QoS description information may correspond to the digital number 0-9.
  • the set of network element information in each piece of QoS description information may include a PCF, an AN, and a UE.
  • the set of QoS parameter types corresponding to the PCF includes the time information, the service coding type, and the service coding rate.
  • the parameter type set corresponding to the AN may include a data packet loss ratio, a delay, a start time, and an end time.
  • the parameter type set corresponding to the UE may include the UE. Priority information and UE type.
  • the QoS parameter requirements of the PCF include time information requirements, service coding type requirements, and service coding rate requirements;
  • the parameter type set corresponding to the AN may include a data packet loss rate requirement, a delay requirement, a start time requirement, and an end time requirement.
  • the parameter type set corresponding to the UE may include a UE priority information requirement and a UE type requirement.
  • the PCF can determine that the QoS parameter requirements related to itself in each QoS description information are time requirements, service coding type requirements, and service coding rate requirements. Then, the PCF determines that the current time belongs to the daytime period, and the current coding type actually used by the service is AMR. -WB, and the current coding rate of the service belongs to the range of 5-50 (Kbps), so that the eight QoS description information with the number number 0-7 is determined as the QoS description information set that the PCF satisfies. It can be understood that the current time can be any moment belonging to the day period.
  • the third set of QoS description information is a set of QoS description information that the SMF satisfies, and the set of QoS description information that the SMF satisfies includes part or all of the QoS description of at least one QoS description information of the service. information.
  • the set of QoS description information that the SMF satisfies is a subset of the set of QoS description information that the PCF satisfies.
  • the third set of QoS description information is a set of QoS description information that the UPF or AMF satisfies, and the set of QoS description information that the UPF or AMF satisfies includes at least one QoS description information of the service. Part or all of the QoS description information.
  • the set of QoS description information that the UPF or AMF satisfies is a subset of the set of QoS description information that the SMF satisfies.
  • the first core network element when the first core network element does not meet the service quality requirement of the service, the first core network element sends the indication information (fourth indication information) to the service server of the service, for indicating The first core network element does not meet the service quality requirements of the service and/or the specific Qos parameter requirements that are not met.
  • the first core network element does not meet the service quality requirement of the service, and may be that the parameter information corresponding to the first core network element does not satisfy the QoS parameter requirement in any one of the at least one QoS description information, that is, the first core
  • the network element cannot determine the set of QoS description information that the first core network element satisfies.
  • the method for setting the fourth indication information by the first core network element may be: when the first core network element determines that the coding mode actually used by the current service does not meet the coding mode requirement in any QoS description information, A core network element specifically sets the fourth indication information to the current coding mode that does not meet the corresponding Qos parameter requirement.
  • the service server can learn the specific reason for the service establishment failure, and can further adjust the corresponding application layer policy, for example, converting the service coding mode.
  • the fourth indication information may specifically indicate the current time service.
  • the actual coding method used does not meet the corresponding Qos parameter requirements.
  • the foregoing is only an example. Actually, there is a scenario in which the first core network element cannot meet any QoS description information for other reasons, and is not limited herein. It can be understood that other network element setting fourth indication information may refer to a method for setting the fourth indication information by the first core network element.
  • the first core network element may send indication information (fourth indication information) to the second core network element or the data analysis network element, and is used to indicate the corresponding The network element does not meet the service quality requirements of the service and/or the specific QoS parameters that are not met.
  • the second core network element or the data analysis network element may also adopt a corresponding adjustment policy according to the received fourth indication information.
  • the second core network element re-sends the QoS description information received by the second core network element to the first core network element according to the fourth indication information.
  • the SMF requests the PCF to update the optional QoS description information, and may carry a specific cause value; or the SMF itself re-receives at least one QoS description according to the fourth indication.
  • the information is filtered out to meet one or more QoS description information that meets the requirements.
  • the data analysis network element may retrain the QoS description information of the service according to the fourth indication information.
  • the first core network element receives the indication information (fifth indication information) sent by the data analysis network element, and is used to indicate that the network element performs PCG when determining that the service quality requirement of the service is not met. Send the fourth indication message. If the first core network element receives the fifth indication information sent by the data analysis network element, in this step, the first core network element sends the fourth indication information to the data analysis network element according to the fifth indication information.
  • the first core network element sends a third set of QoS description information to the third core network element or the access network element.
  • the third core network element may be an SMF
  • the third set is a set of QoS description information that the PCF satisfies, that is, the PCF sends a set of QoS description information that the PCF satisfies to the SMF.
  • the set of QoS description information that the PCF satisfies includes part or all of the QoS description information of the at least one piece of QoS description information received by the PCF.
  • the third core network element may be a UPF or an AMF
  • the third set is a set of QoS description information that the SMF satisfies, that is, the SMF sends a set of QoS description information that the SMF satisfies to the UPF or the AMF.
  • the set of QoS description information that the SMF satisfies includes part or all of the QoS description information of the at least one QoS description information received by the SMF.
  • the third set is a set of QoS description information that the AMF satisfies, that is, the AMF sends a set of QoS description information that the AMF satisfies to the access network element.
  • the set of QoS description information that the AMF satisfies includes part or all of the QoS description information of the at least one QoS description information received by the AMF.
  • the first core network element acquires at least one QoS description information from the second core network element or the data analysis network element or the service server, and obtains the network element information
  • the first The core network element sends the third set of QoS description information to the third core network element or the access network element, and also needs to send the network element information to the third core network element or the access network element.
  • the first core network element when the first core network element acquires the fifth indication information, the first core network element sends the third QoS description information to the third core network element or the access network element. At the same time, the fifth indication information needs to be sent to the third core network element or the access network element.
  • the access network element receives at least one QoS description information of the service sent by the core network element.
  • the core network element is an AMF network element.
  • the access network element receives at least one QoS description information of the service sent by the AMF.
  • the at least one QoS description information of the service sent by the AMF may be a set of QoS description information that the AMF satisfies.
  • the access network element can receive at least one QoS description information of the service sent by the PCF through the SMF and the AMF.
  • the at least one QoS description information of the service sent by the PCF may be a set of QoS description information that the PCF satisfies.
  • the access network element can receive at least one QoS description information of the service sent by the SMF through the AMF.
  • the at least one QoS description information of the service sent by the SMF may be a set of QoS description information that the SMF satisfies.
  • the access network element further receives network element information and/or fifth indication information sent by the core network element.
  • the access network element determines a target QoS description information of the service from the at least one QoS description information.
  • the access network element determines a target QoS description information of the service from the at least one QoS description information received by the access network element.
  • the access network element may determine, according to the network element information set, the access network element corresponding to the QoS description information. One or more QoS parameter types, and determining one or more QoS parameter requirements corresponding to the access network element according to one or more QoS parameter types corresponding to the access network element. Then, the access network element can determine whether each QoS description information can be satisfied by the access network element according to its own relevant QoS parameter requirements.
  • the QoS description information set that the access network element meets may include zero, one, or multiple pieces of QoS description information.
  • the access network element may determine a QoS description information as the target QoS description information from the set of QoS description information that the access network element satisfies, so that the network or the terminal device performs resource allocation, scheduling, and threshold control according to the target QoS description information. And other quality of service strategies.
  • the access network element may identify the QoS description according to its own capability.
  • the access network element may determine, as the target QoS description information, a minimum/maximum number of one or more QoS description information corresponding to the network element corresponding to the access network element; or, the access network The network element may select, from the QoS description information set that the access network element meets, a QoS description information that consumes the least amount of air interface resources as the target QoS description information; or the access network element may be randomly received from the access network element.
  • a QoS description information is selected as the target QoS description information in the QoS description information set.
  • the access network element may also have other manners for determining the target QoS description information, which is not limited herein.
  • the access network element determines a first set of QoS description information from the received at least one QoS description information, and the first set of QoS description information includes at least one received by the access network element. Part or all of the QoS description information of the QoS description information.
  • the access network element sends the first set to the terminal device corresponding to the service.
  • the access network element sends an access network related resource setup/update message to the terminal device, and the access network related resource setup/update message includes the first set.
  • the access network element receives the second set of QoS description information sent by the terminal device, where the second set is a subset of the first set; that is, any one of the QoS description information in the second set belongs to the first set.
  • the access network element determines a target QoS description information of the service from the second set.
  • the access network element sends at least one QoS description information received from the core network element to the terminal device corresponding to the service, and the terminal device determines a second set of QoS description information, where the second set includes Part or all of the QoS description information of the at least one QoS description information received by the access network element.
  • the access network element receives a second set of QoS description information sent by the terminal device.
  • the second set of QoS description information determined by the access network element from the terminal device determines a first set of QoS description information, and the first set includes part or all of the QoS description information of the second set.
  • the access network element determines a target QoS description information of the service from the first set.
  • the access network element if the access network element receives the network element information and/or the fifth indication information sent by the core network element, the access network element sends the first set or at least to the terminal device.
  • the QoS description information may be sent to the terminal device corresponding to the service, and the network element information set and/or the fifth indication information may be sent to the terminal device corresponding to the service.
  • the terminal device determines that the QoS parameter requirement set in any one of the at least one QoS description information is not met, that is, the terminal device cannot determine the second set of QoS description information that the terminal device satisfies.
  • the terminal device sends the fourth indication information to the network element of the access network, where the fourth indication information is used to indicate that the terminal device does not meet the service quality requirement of the service and/or the specific Qos parameter requirement that is not met.
  • the fourth indication information can be transmitted to the PCF or even the service server or the data analysis network element through the access network element, the AMF, and the SMF, so that the SMF or the PCF or the service server or the data server can make corresponding policy adjustments.
  • the terminal device determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the terminal device receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the terminal device The device sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the access network element may be a second set of Qos description information sent by the terminal device to determine a QoS description information as the target QoS description information, so that the network or the terminal device performs resource allocation, scheduling, and threshold control according to the target QoS description information. And other quality of service strategies.
  • the network element of the access network may identify the QoS parameters related to the access network element by itself or according to the network element information set, and determine which parameter changes of the network may cause the access network element to no longer satisfy the target QoS description information. QoS parameters required.
  • the access network needs to first determine the user resource requirements, the wireless signal strength requirement, and the time period requirement, all of which are requirements for its own QoS parameters, and subsequent determinations may cause the actual parameters in the live network to change.
  • the network access NE no longer satisfies the QoS parameter requirements in the target QoS description information.
  • the access network element re-determines a target QoS of the service from the at least one QoS description information. Descriptive information, wherein the parameter corresponding to the access network element meets the QoS parameter requirement of the access network element in the re-determined target QoS description information.
  • the access network element sends the re-determined target QoS description information to the core network element and/or the terminal device.
  • the access network element network element may be sent to the core network.
  • the first indicator information is sent, and the first indication information is used to indicate that the access network element can no longer satisfy the target QoS description information and/or the specific QoS parameter requirement that the target QoS description information is no longer satisfied.
  • the core network element can make corresponding policy adjustments, such as initiating a new round of QoS description information selection process. For example, when the access network can no longer meet the GFBR requirements in any QoS description information, the access network element can set the first indication information to not meet the requirements of the GFBR.
  • the access network element may also not If the multiple QoS requirement parameters are met or the joint relationship between the multiple parameters is not met, and the service quality requirement of the service is not met, the access network element network element sets the first indication information according to the actual situation.
  • the access network element before the access network element sends the first indication information to the core network element, the access network element receives the second indication information sent by the core network element, where the second indication information is used to indicate When the access network element does not meet the target QoS description information, the access network element sends the first indication information.
  • the access network network element may send the fourth indication information to the core network element, and the fourth indication information is used to indicate the access network element, when the related parameter of the self-updating does not satisfy any one of the QoS description information of the QoS description information.
  • the service quality requirements of the service and/or specific QoS parameter requirements that are not met are not met.
  • the access network element receives the fifth indication information sent by the core network element, and the fifth indication information is used to indicate that the access network element does not meet the service quality requirement of the service, and accesses the network.
  • the element sends a fourth indication message to the core network element.
  • the access network element determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the terminal device receives the fifth indication information and determines that any acquired QoS description information is not satisfied.
  • the terminal device sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the fifth indication information is used to indicate that the access network element determines that the service quality requirement of the service is not met, and sends the fourth indication information, where the service quality requirement of the service is not met, and the specific QoS may not be met. Describe the QoS parameter requirements for the information.
  • the access network element sends a handover request message to the core network element or sends redirection information to the terminal device, where the handover request message is used to switch the terminal device to other access.
  • the network element, the redirection information is used to redirect the terminal device to other access network elements.
  • the access network element receives the third indication information sent by the core network element, where the third indication information is used to indicate that the access network element is configured to determine that the service quality requirement of the service is not met.
  • the network access NE switches or redirects the terminal device to other access network NEs.
  • the service quality requirement that does not satisfy the service does not satisfy any one of the QoS description information in the at least one QoS description information.
  • the other access network network elements include other access network elements of the same network and different networks.
  • the access network element when the access network element is a 5G network NG RAN, then the NG RAN may trigger switching of the terminal device to other NG RANs of the 5G network, EUTRNA of the 5G network, EUTRAN of the 4G network, UTRAN of the 3G network, 2G network One of the GERAN.
  • the access network element before the access network element sends the handover request message or the redirection information, the access network element needs to determine that the other access network element is capable of satisfying at least one QoS parameter information. The access network element required by the QoS parameters in any one of the QoS parameter information.
  • the access network element determines whether to switch or redirect the terminal device to other access network elements according to whether the third indication information is received from the core network element. That is, if the access network device obtains the third indication information sent by the core network element, and the third indication information is used to indicate that the access network element needs to switch the terminal device to another connection when determining that the service quality requirement of the service is not met.
  • the network element of the access network sends a handover request message; if the access network element obtains the third indication information sent by the network element of the core network, and the third indication information is used to indicate that the network element of the access network is determined not to When the service quality requirement of the service is met, the terminal device needs to be redirected to other access network NEs, and the access network device sends and sends redirection information; if the access network element does not receive the third indication information, the access network The network element may not send handover messages and redirection information.
  • the access network element determines that the QoS parameter requirement set in any one of the at least one QoS description information is not met, that is, the access network element cannot determine the target QoS.
  • the access network element sends a fourth indication information to the AMF, where the fourth indication information is used to indicate that the access network element does not meet the service quality requirement of the service and/or the specific Qos parameter requirement that is not met.
  • the fourth indication information sent by the network element of the access network may be transmitted to the PCF through the AMF, the SMF, or further sent to the service server or the data analysis network element through the PCF, so as to be followed by the SMF or the PCF or the service server or The data analysis network element makes corresponding policy adjustments.
  • the access network element determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the access network element receives the fifth indication information and determines that the acquired one is not satisfied.
  • the access network element sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the access network element allocates a radio resource or performs a quality of service policy according to the target QoS description information.
  • the access network element may perform a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the access network element sends the target QoS description information to the core network element, the terminal device, and the application service server corresponding to the service.
  • the terminal device receives the target QoS description information sent by the access network element, and the terminal device determines the QoS parameter requirement of the terminal device according to the target QoS description information, and executes the corresponding QoS policy according to the QoS parameter requirement of the terminal device, for example, GFBR, the control terminal
  • the aggregation maximum bit rate (UE-AMBR) on the device adopts the corresponding service flow processing priority.
  • the core network element performs a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the service server executes the corresponding quality of service policy according to the target QoS description information.
  • the service quality policy includes application layer related policies, such as selecting or adjusting a service coding mode, and adjusting an application layer buffer size.
  • the access network element sends the target QoS description information to the first core network element and/or the terminal device.
  • the access network element may send the target QoS description information to the terminal device by sending an access network related resource setup/update message to the terminal device, where the access network related resource establishment/update message includes the target QoS description. information.
  • the terminal device receives the target QoS description information sent by the access network element, and the terminal device determines the QoS parameter requirement of the terminal device according to the target QoS description information, and executes the corresponding QoS policy according to the QoS parameter requirement of the terminal device, for example, GFBR, the control terminal
  • the aggregation maximum bit rate (UE-AMBR) on the device adopts the corresponding service flow processing priority.
  • the terminal device determines that the terminal device determines that the QoS parameter requirement of the target QoS description information is no longer met, the terminal device sends the first indication information to the access network element, first.
  • the indication information is used to indicate that the terminal device cannot meet the QoS parameter requirements of the target QoS description information.
  • the terminal device before the terminal device sends the first indication information to the SMF, the terminal device receives the second indication information that is sent by the network element of the access network, where the second indication information is used to indicate that the terminal device does not meet the target QoS description.
  • the first indication information is sent to the AMF.
  • the terminal device may send the fourth indication information to the service server or the second core network element, where the fourth indication information is used to indicate that the terminal device does not meet the service quality requirement of the service and/or Specific QoS parameter requirements are met.
  • the terminal device receives the fifth indication information sent by the core network element, and the fifth indication information is used to indicate that the terminal device does not meet the service quality requirement of the service, and the terminal device sends the fourth message to the core network element. Indicate the message.
  • the terminal device determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the terminal device receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the terminal device The device sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the first core network element receives the target QoS description information sent by the access network element, and the second core network element performs the resource quality, the scheduling, the threshold control, and the like according to the target QoS description information.
  • the first core network element related parameter changes, the first core network element determines that the QoS parameter requirement of the target QoS description information is no longer met, and the first core network element moves to the service.
  • the server or the second core network element or the access network element sends the first indication information, where the first indication information is used to indicate that the first core network element cannot meet the QoS parameter requirement of the target QoS description information.
  • the second core network element can make corresponding policy adjustments, such as initiating a new round of QoS description information selection process.
  • the first core network element before the first core network element sends the first indication information to the second core network element, the first core network element receives the second indication sent by the service server or the second core network element. And the second indication information is used to indicate that the first core network element sends the first indication information to the service server or the second core network element or the access network element when the target QoS description information is not met.
  • the first core network element may send the fourth indication information to the service server or the second core network element, and the fourth indication information It is used to indicate that the first core network element does not meet the service quality requirement of the service and/or the specific QoS parameter requirement that is not met.
  • the first core network element receives the fifth indication information sent by the core network element, and the fifth indication information is used to indicate that the first core network element does not meet the service quality requirement of the service, first The core network element sends a fourth indication message to the core network element.
  • the first core network element determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the first core network element receives the fifth indication information and determines that the acquisition is not satisfied.
  • the first core network element sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the first core network element sends the target QoS description information to the third core network element or the service server.
  • the third core network element may perform a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the service server of the service receives the target QoS description information sent by the first core network element, and the service server executes the corresponding service quality policy according to the target QoS description information.
  • the service quality policy includes application layer related policies, such as selecting or adjusting a service coding mode, adjusting an application layer buffer size, or setting a TCP sliding window.
  • the embodiment of the present application provides a resource allocation method. As shown in FIG. 3 to FIG. 5, FIG. 3 includes steps 301-310, FIG. 4 includes steps 311-327, and FIG. 5 includes steps 328-331.
  • the resource allocation method includes a service quality information transmission method of the service.
  • the data analysis network element generates at least one QoS description information of the service.
  • the data analysis network element sends at least one QoS description information to the PCF.
  • step 203 For the specific process, refer to the related description of step 203.
  • the PCF determines a set (third set) of QoS description information.
  • the PCF receives the data analysis at least one QoS description information of the service sent by the network element.
  • the PCF determines a third set of QoS description information (that is, a QoS description information set that the PCF satisfies) from the at least one QoS description information of the service sent by the data analysis network element, where the QoS description information set that the PCF satisfies includes at least one part of the QoS description information. Or all QoS description information.
  • a QoS description information set that the PCF meets reference may be made to step 205, and details are not described herein.
  • the access network element can determine the QoS description information set that the PCF satisfies from the at least one QoS description information, the PCF performs step 305.
  • the PCF when it is determined that the parameter set corresponding to the PCF does not satisfy any one of the QoS description information in the at least one QoS description information, that is, the PCF cannot determine the QoS description information set that the PCF satisfies, the PCF sends the service to the service.
  • the service server sends the fourth indication information, where the fourth indication information is used to indicate that the service quality requirement of the service is not met and/or the specific Qos parameter requirement that is not met is met.
  • step 206 For a specific process, refer to the related description in step 206, and details are not described herein.
  • the PCF sends at least one QoS description information to the SMF.
  • the PCF sends at least one QoS description information, which may be a set of QoS description information that the PCF satisfies.
  • the PCF may send a policy control message to the SMF, where the policy control message includes a set of Qos description information that the PCF satisfies.
  • the PCF may send the QoS description information set that the PCF satisfies to the service server.
  • the PCF sends a policy authentication authorization message to the service server.
  • the policy authentication authorization message includes a set of Qos description information that the PCF satisfies.
  • the service server determines the set of QoS description information that can be satisfied by the service server and feeds the set to the PCF.
  • the service server sends a policy authentication authorization message to the PCF, where the policy authentication authorization message includes a set of Qos description information that the PCF satisfies.
  • the PCF sends the QoS description information set that the service server can satisfy as the QoS description information set that the PCF satisfies to the SMF.
  • the method for determining the QoS description information set that the service server determines refer to the determining method of the first core network element in step 205, and details are not described herein again.
  • the PCF may send the fifth indication information to the SMF while sending the QoS description information set that the PCF satisfies to the SMF.
  • the fifth indication information refer to the related description of step 205.
  • the PCF if the PCF does not receive the fifth indication information sent by the service server, the PCF generates the fifth indication information, and may send the QoS description information set that the PCF satisfies to the SMF, and send the information to the SMF.
  • the fifth indication information if the PCF does not receive the fifth indication information sent by the service server, the PCF generates the fifth indication information, and may send the QoS description information set that the PCF satisfies to the SMF, and send the information to the SMF.
  • the fifth indication information if the PCF does not receive the fifth indication information sent by the service server, the PCF generates the fifth indication information, and may send the QoS description information set that the PCF satisfies to the SMF, and send the information to the SMF.
  • the following takes the first core network element as the SMF, the second core network element as the PCF, and the third core network element as the UPF as an example:
  • the SMF determines a set (third set) of QoS description information.
  • the SMF receives at least one QoS description information of the service sent by the PCF.
  • the at least one piece of QoS description information received by the SMF may be a set of QoS description information that the PCF satisfies.
  • the SMF determines a third set of QoS description information from the at least one QoS description information sent by the PCF, where the third set of QoS description information determined by the SMF may be a first QoS description information set that the SMF satisfies, and a second QoS description information that the SMF satisfies. A set of third QoS description information that the set or SMF satisfies.
  • the SMF may directly determine the first QoS description information set that the SMF satisfies from the at least one QoS description information of the received service.
  • the method for determining the first QoS description information set that the SMF can satisfy refer to the determining method of the first core network element in step 205, and details are not described herein again.
  • the SMF may send at least one QoS description information of the service that it receives to the UPF.
  • the SMF sends an N4 interface session establishment/modification request message to the UPF, where the N4 interface session establishment/modification request message includes at least one QoS description information of the service.
  • the UPF may filter at least one QoS description information of the service according to the QoS parameter requirements of the UE, obtain the first QoS description information set that the UPF satisfies, and feed back the first QoS description information set that the UPF meets to the SMF.
  • the UPF sends an N4 interface session establishment/modification response message to the SMF, where the N4 interface session establishment/modification response message includes a QoS description information set that the UPF satisfies.
  • the SMF further determines, according to its own relevant QoS parameter requirements, a second QoS description information set that the SMF satisfies from the first QoS description information set that is satisfied by the UPF.
  • the SMF may send the first QoS description information set that the SMF satisfies to the UPF.
  • the SMF sends an N4 interface session establishment/modification request message to the UPF, where the N4 interface session establishment/modification request message includes the first QoS description information set that the SMF satisfies.
  • the UPF may filter the first QoS description information set that the SMF satisfies according to the QoS parameters of the relevant QoS parameters, obtain the second QoS description information set that the UPF satisfies, and feed back the second QoS description information set that the UPF meets to the SMF.
  • the UPF sends an N4 interface session establishment/modification response message to the SMF, where the N4 interface session establishment/modification response message includes a second QoS description information set that the UPF satisfies.
  • the SMF uses the second QoS description information set that the UPF satisfies as the third QoS description information set that the SMF satisfies.
  • the SMF if the SMF receives the network element information set and/or the fifth indication information sent by the PCF, the SMF sends at least one QoS description information of the service or the first QoS description information that the SMF satisfies to the UPF.
  • the network element information set and/or the fifth indication information may also be sent to the UPF.
  • the method for determining the QoS description information that the UPF determines to be based on the network element information set refer to the method for determining the first core network element in step 205, and details are not described herein again.
  • the UPF may send the fourth indication information to the SMF, where the fourth indication information is used to indicate that the UPF does not meet the service quality requirement of the service. And/or specific Qos parameter requirements that are not met.
  • the specific method for setting the fourth indication information by the UPF refer to the setting method of the first core network element in step 206, and details are not described herein again.
  • the SMF may send the fourth indication information to the PCF, or further to the service server through the PCF, so that the subsequent PCF or the service server makes a corresponding policy adjustment.
  • the UPF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the UPF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the UPF sends the first Four indication information; otherwise, the fourth indication information is not sent.
  • the SMF when the SMF determines that the QoS parameter requirement set in any one of the at least one QoS description information is not satisfied, that is, the SMF cannot determine the QoS description information set that the SMF satisfies, the SMF sends the PCF to the PCF.
  • the fourth indication information is sent, where the fourth indication information is used to indicate that the SMF does not meet the service quality requirement of the service and/or the specific Qos parameter requirement that is not met.
  • the specific method for setting the fourth indication information by the SMF refer to the setting method of the first core network element in step 206, and details are not described herein again.
  • the PCF can further send it to the service server, so that the subsequent PCF or the service server can make corresponding policy adjustments.
  • the SMF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the SMF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the SMF sends the SMF.
  • the fourth indication information otherwise, the fourth indication information is not sent.
  • the SMF sends at least one QoS description information to the AMF.
  • the SMF sending the at least one QoS description information to the AMF may include a third set of QoS description information determined by the SMF.
  • the third set of QoS description information determined by the SMF may be the first QoS description information set that the SMF satisfies, the second QoS description information set that the SMF satisfies, or the third QoS description information set that the SMF satisfies.
  • the SMF may also send the network element information set while sending the QoS description information that the SMF satisfies to the AMF. And/or fifth indication information is sent to the AMF.
  • the SMF may send a session management context update response message or an N1N2 message direct transmission message to the AMF, and the session management context update response message or the N1N2 message direct transmission message includes a set of Qos description information that the SMF satisfies.
  • the AMF determines a set (third set) of QoS description information.
  • the AMF receives at least one QoS description information of the service sent by the SMF.
  • the at least one QoS description information of the service sent by the SMF may include the QoS description information set that the SMF satisfies, and the QoS description information set that the SMF satisfies may be the first QoS description information set that the SMF satisfies, and the second QoS description information set that the SMF satisfies. Or a third set of QoS description information that the SMF satisfies.
  • the AMF receives the network element information set and/or the fifth indication information sent by the SMF, while receiving the at least one QoS description information of the service sent by the SMF.
  • the AMF determines the third set of QoS description information, that is, the AMF determines the operation method of the QoS description information set that the AMF satisfies.
  • the method for determining the first core network element in step 205 can be referred to, and details are not described herein again.
  • the AMF when the AMF determines that the QoS parameter requirement set in any one of the at least one QoS description information is not satisfied, that is, the AMF cannot determine the QoS description information set that the AMF satisfies, the AMF sends the SMF to the SMF.
  • the fourth indication information is sent, where the fourth indication information is used to indicate that the AMF does not meet the service quality requirement of the service and/or the specific Qos parameter requirement that is not met.
  • the specific method for setting the fourth indication information by the AMF refer to the setting method of the first core network element in step 206, and details are not described herein again. It should be noted that after the AMF sends the fourth indication information to the SMF, the SMF may send the fourth indication information to the PCF, or further to the service server through the PCF, so that the subsequent PCF or the service server makes corresponding policy adjustments.
  • the AMF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the AMF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the AMF sends the Four indication information; otherwise, the fourth indication information is not sent.
  • the AMF sends at least one QoS description information to the access network element.
  • the at least one QoS description information sent by the AMF may be a set of QoS description information that the AMF satisfies.
  • the AMF sends an N2 interface message or an N2 interface session request message to the access network element, and the N2 interface message or the N2 interface session request message includes a set of Qos description information that the AMF satisfies.
  • the AMF may send the QoS description information that the AMF satisfies to the access network element.
  • the network element information set and/or the fifth indication information are sent to the access network element.
  • step 310 may be performed, or steps 311-316 may be performed, or steps 317-323 may be performed.
  • the access network element determines a target QoS description information of the service from the at least one QoS description information sent by the AMF.
  • the access network element receives at least one QoS description information of the service sent by the AMF.
  • the at least one QoS description information of the service sent by the AMF may be a set of QoS description information that the AMF satisfies.
  • step 209 For a process in which the access network element determines a target QoS description information of the service, reference may be made to the related description of step 209.
  • the access network element determines a first set of QoS description information.
  • the at least one QoS description information of the service sent by the access network element may be the first set of QoS description information that the access network element satisfies.
  • the terminal device determines a second set of QoS description information, where the second set includes part or all of the QoS description information of the at least one QoS description information.
  • the terminal device determines that the QoS parameter requirement set in any one of the at least one QoS description information is not met, that is, the terminal device cannot determine the QoS description information that the terminal device meets.
  • the second device sends the fourth indication information to the network element of the access network, where the fourth indication information is used to indicate that the terminal device does not meet the service quality requirement of the service and/or the specific Qos parameter requirement that is not met.
  • the fourth indication information can be transmitted to the PCF or even the service server through the access network element, the AMF, and the SMF, so that the PCF or the service server can make corresponding policy adjustments.
  • the other process steps below can be ignored and no longer executed.
  • the terminal device determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the terminal device receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the terminal device The device sends the fourth indication information; otherwise, it does not send.
  • the terminal device sends a second set of QoS description information to the access network element.
  • the terminal device sends an access network related resource establishment/update message to the access network element, and the access network related resource establishment/update message includes the second set.
  • the access network element determines a target QoS description information of the service from the second set of QoS description information.
  • the access network element receives a second set of QoS description information sent by the terminal device.
  • the access network element may determine a QoS description information as the target QoS description information in the second set of QoS description information, and the method for determining the target QoS description information by the access network element may refer to the related description in step 209.
  • the access network element sends the at least one QoS description information sent by the AMF to the terminal device corresponding to the service.
  • the access network element sends an access network related resource setup/update message to the terminal device, where the access network related resource setup/update message includes at least one QoS description information received from the AMF.
  • the access network element if the access network element receives the network element information set and/or the fifth indication information sent by the AMF, the access network element sends the at least one QoS description information to the terminal device.
  • the network element information set and/or the fifth indication information may also be sent to the terminal device corresponding to the service.
  • the terminal device determines a second set of QoS description information, where the second set includes part or all of the QoS description information of the at least one QoS description information sent by the AMF.
  • the terminal device determines that the QoS parameter requirement set in any one of the at least one QoS description information is not met, that is, the terminal device cannot determine the QoS description information that the terminal device meets.
  • the second device sends the fourth indication information to the network element of the access network.
  • the terminal device sends a second set of QoS description information to the access network element.
  • the terminal device sends an access network related resource setup/update message to the access network network element, where the access network related resource setup/update message includes at least one QoS description information received from the AMF.
  • the access network element determines a first set of QoS description information.
  • the access network element receives a second set of QoS description information sent by the terminal device.
  • the access network element determines a first set of QoS description information from the second set of QoS description information, that is, determines a QoS description information set that is satisfied by the access network element.
  • the method for determining the first set of QoS description information by the network element of the access network refer to the method for determining the network element of the first core network in step 205, and details are not described herein again.
  • the access network element determines that the QoS parameter requirement set in any one of the second set of QoS description information does not meet the QoS description information, the access network element cannot be determined.
  • the access network element meets the first set of QoS description information, the access network element sends a fourth indication information to the AMF, where the fourth indication information is used to indicate that the access network element does not meet the service quality requirement of the service and/or Or specific Qos parameter requirements that are not met.
  • the access network element may send the fourth indication information to the SMF through the AMF, where the AMF functions to transparently transmit the fourth indication information, that is, the AMF does not parse the fourth indication information. Further, the fourth indication information may be transmitted to the PCF or even the service server through the access network element, the AMF, and the SMF, so that the PCF or the service server makes corresponding policy adjustments. If the access network element determines that the QoS parameter requirement set in any one of the QoS description information in the third set is not met, the other process steps below may be ignored and are not executed.
  • the access network element determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the access network element receives the fifth indication information and determines that the acquired one is not satisfied.
  • the access network element sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the access network element determines a target QoS description information of the service from the first set.
  • the network element of the access network may identify the QoS parameters related to the access network element by itself or according to the network element information set, and determine which parameter changes of the network may cause the access network element to no longer satisfy the target QoS description information. QoS parameters required.
  • the access network needs to first determine the user resource requirements, the wireless signal strength requirement, and the time period requirement, all of which are requirements for its own QoS parameters, and subsequent determinations may cause the actual parameters in the live network to change.
  • the network access NE no longer satisfies the QoS parameter requirements in the target QoS description information.
  • the access network element may perform step 324, 325 or 326.
  • the access network element re-determines a target QoS description information of the service.
  • the access network element may re-determine a target QoS description information of the service from the at least one QoS description information sent by the AMF, and the specific process may refer to the related description.
  • the access network element sends the first indication information to the AMF.
  • the access network element when the current value of the parameter corresponding to the access network element does not meet some or all of the QoS parameter requirements in the target QoS description information, the access network element sends the first indication information to the AMF.
  • the first indication information is used to indicate that the target QoS description information is not satisfied and/or the access network element does not satisfy the QoS parameter requirement in the target QoS description information.
  • the access network element receives the second indication information sent by the network element of the core network, where the second indication information is used to indicate that the network element of the access network no longer satisfies the target QoS description information of the service, The access network element sends the first indication message to the core network element.
  • the access network element may send the fourth indication information by the AMF, and the fourth indication information is used to indicate that the access network element does not satisfy the service of the service. Quality requirements and/or specific QoS parameter requirements not met.
  • the access network element receives the fifth indication information sent by the AMF, and the fifth indication information is used to indicate that the access network element does not meet the service quality requirement of the service, and the access network element is directed to the core.
  • the network element sends a fourth indication message.
  • the access network element determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the access network element receives the fifth indication information and determines that the acquired one is not satisfied.
  • the access network element sends the fourth indication information; otherwise, the fourth indication information is not sent.
  • the access network element sends a handover request message to the AMF.
  • the redirection information is sent to the terminal device, where the handover request message is used to switch the terminal device to other access network NEs, and the redirection information is used to redirect the terminal device to other access network NEs.
  • the other access network network elements include other access network elements of the same network and different networks.
  • the access network element is a 5G network NG RAN
  • the NG RAN may trigger switching of the terminal device to other NG RANs of the 5G network, EUTRNA of the 5G network, EUTRAN of the 4G network, UTRAN of the 3G network, 2G network One of the GERAN.
  • the access network element needs to determine that the other access network element is capable of satisfying at least one QoS parameter information.
  • the access network element receives the third indication information sent by the AMF, where the third indication information is used to indicate that the access network element accesses the network when determining that the service quality requirement of the service is not met.
  • the terminal switches or redirects the terminal device to other access network elements.
  • the service quality requirement that does not satisfy the service does not satisfy any one of the QoS description information in the at least one QoS description information.
  • the access network element determines whether to switch or redirect the terminal device to other access network elements according to whether the third indication information is received from the AMF. That is, if the access network device obtains the third indication information sent by the AMF, and the third indication information is used to indicate that the access network element needs to switch to the other access network when determining that the service quality requirement of the service is not met.
  • the access network element sends a handover request message; if the access network element obtains the third indication information sent by the AMF, and the third indication information is used to indicate that the access network element determines the service quality requirement that does not satisfy the service
  • the access device needs to redirect the terminal device to the other access network network element, and the access network device sends the sending redirection information; if the access network element does not receive the third indication information, the access network element may not send the handover. Message and redirect information.
  • the access network element sends the target QoS description information to the AMF and/or the terminal device.
  • the access network element may send the target QoS description information to the terminal device by sending an access network related resource setup/update message to the terminal device, where the access network related resource establishment/update message includes the target QoS description. information.
  • the terminal device receives the target QoS description information sent by the access network element, and the terminal device determines the QoS parameter requirement of the terminal device according to the target QoS description information, and executes the corresponding QoS policy according to the QoS parameter requirement of the terminal device, for example, GFBR, the control terminal
  • the aggregation maximum bit rate (UE-AMBR) on the device adopts the corresponding service flow processing priority.
  • the terminal device sends the first indication information to the AMF, where the first indication information is used. Indicates that the terminal device cannot meet the QoS parameter requirements of the target QoS description information.
  • the AMF may send the first indication information to the SMF from the terminal device, and the SMF may send the first indication information to the PCF from the terminal device, so that the subsequent PCF makes a corresponding policy adjustment, such as initiating a new round of QoS description. Information selection process.
  • the terminal device before the terminal device sends the first indication information to the SMF, the terminal device receives the second indication information that is sent by the AMF, where the fourth indication information is used to indicate that the terminal device does not meet the target QoS description information, The AMF sends the first indication message.
  • the second indication information sent by the AMF may be sent by the SMF.
  • the terminal device may re-determine the terminal from the received at least one QoS description information.
  • the access network element may send an N2 interface message or an N2 interface session response message to the AMF, where the N2 interface message or the N2 interface session response message includes the target QoS description information.
  • the AMF receives the target QoS description information sent by the access network element, and the AMF performs the service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the access network element can send the target QoS description information to the SMF through the AMF.
  • the AMF serves as the transparent QoS description information, that is, the AMF does not parse the target QoS description information.
  • the AMF sends the first indication information to the SMF, where the first indication information is used to indicate that the AMF cannot be The QoS parameter requirements that satisfy the target QoS description information.
  • the second core network element can make corresponding policy adjustments, such as initiating a new round of QoS description information selection process.
  • the AMF before the AMF sends the first indication information to the second core network element, the AMF receives the second indication information sent by the service server or the second core network element, and the second indication information is used to indicate the AMF.
  • the target QoS description information is not met, the first indication information is sent to the SMF.
  • the AMF may send fourth indication information to the SMF, where the fourth indication information is used to indicate that the AMF does not meet the service quality requirement of the service and/or the specific QoS parameter requirement that is not met.
  • the AMF receives the fifth indication information sent by the SMF, and when the fifth indication information is used to indicate that the AMF does not meet the quality of service requirement of the service, the AMF sends a fourth indication message to the SMF.
  • the AMF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the AMF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the AMF sends the Four indication information; otherwise, the fourth indication information is not sent.
  • the following takes the first core network element as the AMF and the second core network element as the SMF as an example.
  • the AMF sends the target QoS description information to the SMF.
  • the AMF sends a session management context request message or an N1N2 message direct transmission message to the SMF, and the session management context request message or the N1N2 message direct transmission message includes the target Qos description information.
  • the SMF performs a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the SMF sends the first indication information to the PCF, where the first indication information is used to indicate that the SMF cannot be The QoS parameter requirements that satisfy the target QoS description information.
  • the PCF can make corresponding policy adjustments, such as initiating a new round of QoS description information selection process.
  • the SMF before the SMF sends the first indication information to the second core network element, the SMF receives the second indication information sent by the PCF, where the second indication information is used to indicate that the SMF does not meet the target QoS description information. Send the first indication information to the service server or PCF.
  • the SMF may send the fourth indication information to the PCF, where the fourth indication information is used to indicate that the SMF does not meet the service quality requirement of the service and/or the specific QoS parameter requirement that is not met.
  • the SMF receives the fifth indication information sent by the PCF, and the fifth indication information is used to indicate that the SMF does not meet the quality of service requirement of the service, and the SMF sends a fourth indication message to the PCF.
  • the SMF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the SMF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the SMF sends the first Four indication information; otherwise, the fourth indication information is not sent.
  • the following takes the first core network element as the SMF and the second core network element as the UPF as an example.
  • the SMF sends the target QoS description information to the UPF.
  • the SMF may send the target Qos description information to the UPF by sending an N4 interface session establishment/modification request message to the UPF, where the N4 interface session establishment/modification request message includes the target Qos description information.
  • the UPF performs quality of service policies such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the UPF sends the first indication information to the SMF, where the first indication information is used to indicate The UPF cannot meet the QoS parameter requirements of the target QoS description information.
  • the UPF may send the first indication information to the SMF by sending an N4 interface session establishment/modification response message to the SMF, where the N4 interface session establishment/modification response message includes the first indication information.
  • the SMF may send the first indication information received from the UPF to the PCF, so that the subsequent PCF makes corresponding policy adjustments, such as initiating a new round of QoS description information selection process.
  • the UPF before the UPF sends the first indication information to the SMF, the UPF receives the second indication information that is sent by the SMF, where the second indication information is used to indicate that the UPF sends the first information when the target QoS description information is not met. Instructions.
  • the UPF decides to send the first indication information according to the second indication information.
  • the UPF obtains the second indication information by receiving an N4 interface session establishment/modification request message sent by the SMF.
  • the second indication information sent by the SMF may be sent by the PCF.
  • the UPF may send the fourth indication information to the SMF, where the fourth indication information is used to indicate that the UPF does not meet the service quality requirement of the service and/or the specific QoS parameter requirement that is not met.
  • the UPF receives the fifth indication information sent by the SMF, and the fifth indication information is used to indicate that the UPF does not meet the quality of service requirement of the service, and the UPF sends a fourth indication message to the core network element.
  • the UPF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the UPF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the UPF sends the first Four indication information; otherwise, the fourth indication information is not sent.
  • the following takes the first core network element as the SMF and the second core network element as the PCF as an example.
  • the SMF sends the target QoS description information to the PCF.
  • the SMF sends a policy control message to the PCF, the policy control message including target QoS description information.
  • the PCF receives the target QoS description information sent by the SMF, and the PCF performs a service quality policy such as resource allocation, scheduling, and threshold control according to the target QoS description information.
  • the PCF sends the first to the service server or the data analysis network element or the access network element.
  • the indication information is used to indicate that the PCF cannot meet the QoS parameter requirement of the target QoS description information.
  • the second core network element can make corresponding policy adjustments, such as initiating a new round of QoS description information selection process.
  • the PCF before the PCF sends the first indication information to the second core network element, the PCF receives the second indication information sent by the service server or the second core network element, and the second indication information is used to indicate the PCF.
  • the first indication information is sent to the service server or the data analysis network element or the access network network element.
  • the PCF determines that the QoS parameter requirement of the target QoS description information is no longer satisfied, and the PCF provides services to the service.
  • the server sends the fourth indication information, where the fourth indication information is used to indicate that the network does not meet the QoS parameter requirement of the target QoS description information, so that the service server stops performing the service quality policy corresponding to the target QoS description information according to the fourth indication information, and further, The service server adjusts the corresponding service quality policy according to the fourth indication information.
  • the service quality policy includes application layer related policies, such as service coding mode, application layer buffer size, and TCP sliding window.
  • the PCF before the PCF sends the fourth indication information to the service server of the service, the PCF receives the fifth indication information sent by the service server, where the fifth indication information is used to indicate that the PCF no longer satisfies the target QoS description information. Send a fifth indication message to the service server.
  • the PCF determines whether to send the fourth indication information according to whether the fifth indication information is received, that is, when the PCF receives the fifth indication information and determines that any of the acquired QoS description information is not satisfied, the PCF sends the first Four indication information; otherwise, the fourth indication information is not sent.
  • the PCF sends the target QoS description information to the service server of the service.
  • the PCF sends a policy authentication authorization message to the service server, where the policy authentication authorization message includes the target QoS description information.
  • the service server of the service receives the target QoS description information sent by the PCF, and the service server executes the corresponding service quality policy according to the target QoS description information.
  • the service quality policy includes application layer related policies, such as selecting or adjusting a service coding mode, adjusting an application layer buffer size, and setting a TCP sliding window.
  • the solution provided by the embodiment of the present application is introduced from the perspectives of the access network element, the terminal device, the first core network element, the data analysis network element, and the service server.
  • the access network element, the terminal device, the first core network element, the data analysis network element and the service server comprise hardware structures and/or software modules corresponding to each function in order to implement the above functions.
  • the present application can be implemented in a combination of hardware or hardware and computer software in conjunction with the algorithm steps described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present application.
  • the embodiments of the present application may perform functional module division on the access network element, the terminal device, the first core network element, the data analysis network element, and the service server according to the foregoing method.
  • each function module may be divided according to each function.
  • the above integrated modules can be implemented in the form of hardware or in the form of software functional modules. It should be noted that the division of the module in the embodiment of the present application is schematic, and is only a logical function division, and the actual implementation may have another division manner.
  • FIG. 6 is a schematic diagram of a possible structure of the access network element 6 involved in the foregoing embodiment, where the access network element includes: a receiving unit 601, The unit 602 and the processing unit 603 are determined.
  • the receiving unit 601 may be configured to receive at least one quality of service QoS description information of a service sent by a core network element, where the determining unit 602 may be configured to determine, from the at least one piece of QoS description information, a target QoS description of the service.
  • Information; processing unit 603 can be configured to allocate radio resources and/or perform quality of service policies for the service based on the target QoS description information. All the related content of the steps involved in the method embodiment shown in FIG. 2 or FIG. 3 to FIG. 5 can be referred to the function description of the corresponding function module, and details are not described herein again.
  • FIG. 7 shows a possible structural diagram of the access network element involved in the above embodiment.
  • the access network element may include a processing module 701, a communication module 702, and a storage module 703.
  • the processing module 701 is configured to control hardware devices and application software of each part of the access network element
  • the communications module 702 is configured to receive commands sent by other devices by using a wireless Fidelity (WiFi) communication manner.
  • WiFi wireless Fidelity
  • the data of the network element of the access network may also be sent to other devices;
  • the storage module 703 is configured to perform storage of software programs of the access network element, storage of data, and operation of software.
  • the processing module 701 may be a determining unit or a controller, for example, a central processing unit (CPU), a universal determining unit, a digital signal processor (DSP), and an application specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the determining unit may also be a combination of computing functions, for example comprising one or more micro-determining unit combinations, a combination of DSP and micro-determining units, and the like.
  • the communication module 702 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 703 can be a memory.
  • FIG. 8 is a schematic diagram showing a possible structure of the terminal device 8 involved in the foregoing embodiment.
  • the terminal device includes: a receiving unit 801, a determining unit 802, and a sending unit. 803.
  • the receiving unit 801 may be configured to receive at least one quality of service QoS description information of a service that is sent by the access network element;
  • the determining unit 802 may be configured to determine a second set of QoS description information, where the QoS description information is The second set includes part or all of the QoS description information of the at least one QoS description information;
  • the sending unit 803 can be configured to send the second set of QoS description information to the access network element. All the related content of the steps involved in the method embodiment shown in FIG. 2 or FIG. 3 to FIG. 5 can be referred to the function description of the corresponding function module, and details are not described herein again.
  • FIG. 9 shows a possible structural diagram of the terminal device involved in the above embodiment.
  • the terminal device may include a processing module 901, a communication module 902, and a storage module 903.
  • the processing module 901 is configured to control various parts of the terminal device, the hardware device, the application software, and the like.
  • the communication module 902 is configured to receive an instruction sent by another device by using a communication method such as WiFi, or send the data of the terminal device to another device.
  • the storage module 903 is configured to execute storage of a software program of the terminal device, storage of data, operation of software, and the like.
  • the processing module 901 can be a determining unit or a controller, such as a CPU, a general-purpose determining unit, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the determining unit may also be a combination of computing functions, for example comprising one or more micro-determining unit combinations, a combination of DSP and micro-determining units, and the like.
  • the communication module 902 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 903 can be a memory.
  • FIG. 10 is a schematic diagram showing a possible structure of the first core network element 10 involved in the foregoing embodiment, where the first core network element includes: a receiving unit. 1001. A determining unit 1002 and a transmitting unit 1003.
  • the receiving unit 1001 may be configured to receive at least one QoS description information of a service sent by a data analysis network element or a second core network element or a service server of a service; the determining unit 1002 may be configured to determine the QoS description information.
  • the third set, the third set includes part or all of the QoS description information of the at least one QoS description information; the sending unit 1003 may be configured to send the third set of QoS description information to the third core network element or the access network element. All the related content of the steps involved in the method embodiment shown in FIG. 2 or FIG. 3 to FIG. 5 can be referred to the function description of the corresponding function module, and details are not described herein again.
  • FIG. 11 shows a possible structural diagram of the first core network element involved in the above embodiment.
  • the first core network element may include a processing module 1101, a communication module 1102, and a storage module 1103.
  • the processing module 1101 is configured to control hardware devices and application software of each part of the first core network element
  • the communication module 1102 is configured to receive an instruction sent by another device by using a communication manner such as WiFi, or may use the first core network.
  • the data of the network element is sent to other devices;
  • the storage module 1103 is configured to execute storage of software programs of the first core network element, storage of data, operation of software, and the like.
  • the processing module 1101 may be a determining unit or a controller, such as a CPU, a general-purpose determining unit, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the determining unit may also be a combination of computing functions, for example comprising one or more micro-determining unit combinations, a combination of DSP and micro-determining units, and the like.
  • the communication module 1102 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 1103 can be a memory.
  • FIG. 12 is a schematic diagram showing a possible structure of the data analysis network element 12 involved in the foregoing embodiment.
  • the data analysis network element includes: a processing unit 1201 and a sending unit. 1202.
  • the processing unit 1201 may be configured to generate at least one quality of service QoS description information of the service;
  • the sending unit 1202 sends at least one QoS description information to the core network element or the service server of the service, where the at least one QoS description information is included.
  • Each QoS description information includes network element information, and the network element information is used to indicate that at least one QoS parameter in the QoS parameter requirement set requires a corresponding network element. All the related content of the steps involved in the method embodiment shown in FIG. 2 or FIG. 3 to FIG. 5 can be referred to the function description of the corresponding function module, and details are not described herein again.
  • FIG. 13 shows a possible structural diagram of the data analysis network element involved in the above embodiment.
  • the data analysis network element may include a processing module 1301, a communication module 1302, and a storage module 1303.
  • the processing module 1301 is configured to control hardware devices and application software of each part of the data analysis network element
  • the communication module 1302 is configured to receive an instruction sent by another device by using a communication method such as WiFi, or analyze data of the network element by using the data.
  • the device is sent to other devices;
  • the storage module 1303 is configured to perform storage of software programs of the data analysis network element, storage of data, operation of software, and the like.
  • the processing module 1301 may be a determining unit or a controller, such as a CPU, a general-purpose determining unit, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the determining unit may also be a combination of computing functions, for example comprising one or more micro-determining unit combinations, a combination of DSP and micro-determining units, and the like.
  • the communication module 1302 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 1303 may be a memory.
  • FIG. 14 is a schematic diagram showing a possible structure of the service server 14 involved in the foregoing embodiment, where the service server includes: a receiving unit 1401, a determining unit 1402, and a sending unit. 1403.
  • the receiving unit 1401 may be configured to receive at least one QoS description information of the service sent by the first core network element;
  • the determining unit 1402 may be configured to determine a second set of QoS description information, where the second set includes at least A part or all of the QoS description information of the QoS description information;
  • the sending unit 1403 may be configured to send the second set to the first core network element. All the related content of the steps involved in the method embodiment shown in FIG. 2 or FIG. 3 to FIG. 5 can be referred to the function description of the corresponding function module, and details are not described herein again.
  • FIG. 15 shows a possible structural diagram of the service server involved in the above embodiment.
  • the service server may include a processing module 1501, a communication module 1502, and a storage module 1503.
  • the processing module 1501 is configured to control each part of the hardware server and the application software of the service server
  • the communication module 1502 is configured to receive an instruction sent by another device by using a communication method such as WiFi, or send the data of the service server to another device.
  • the storage module 1503 is configured to execute storage of a software program of the service server, storage of data, operation of the software, and the like.
  • the processing module 1501 may be a determining unit or a controller, such as a CPU, a general-purpose determining unit, a DSP, an ASIC, an FPGA or other programmable logic device, a transistor logic device, a hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the determining unit may also be a combination of computing functions, for example comprising one or more micro-determining unit combinations, a combination of DSP and micro-determining units, and the like.
  • the communication module 1502 can be a transceiver, a transceiver circuit, a communication interface, or the like.
  • the storage module 1503 can be a memory.
  • the functions described herein can be implemented in hardware, software, firmware, or any combination thereof.
  • the functions may be stored in a computer readable medium or transmitted as one or more instructions or code on a computer readable medium.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.
  • embodiments of the present application can be provided as a method, system, or computer program product. Therefore, the embodiments of the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware. Moreover, embodiments of the present application can take the form of a computer program product embodied on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • computer usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • Embodiments of the present application are described with reference to flowchart illustrations and/or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present application. It will be understood that each flow and/or block of the flowchart illustrations and/or FIG.
  • the computer program instructions can be provided to a determination unit of a general purpose computer, a special purpose computer, an embedded processor, or other programmable data processing device to produce a machine such that instructions are executed by a determining unit of a computer or other programmable data processing device.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the network element in the following embodiments may be the corresponding network element in the foregoing embodiment.
  • the access network element may be the access network element
  • the policy control function network element may include but is not limited to the foregoing PCF network element.
  • the session management function network element may include but is not limited to the foregoing SMF network element, and the user plane function.
  • the network element may include, but is not limited to, the above-mentioned UPF network element, the service server may be the foregoing service server, the terminal device may be the terminal device, and the data analysis network element may be the data analysis network element.
  • the present application does not limit the name of the information involved in the following embodiments, that is, the information in the following embodiments and the above-mentioned embodiments having the same name may be the same information, or may be Different information is not limited here.
  • the at least one first QoS description information in the following embodiments may be the third set of the QoS description information determined by the PCF in the foregoing embodiment.
  • the at least one second QoS description information in the following embodiments may be the third set of the QoS description information determined by the SMF network element/UPF network element in the foregoing embodiment.
  • the target QoS description information in the following embodiments may be the target QoS description information determined by the SMF network element in the foregoing embodiment.
  • the following embodiments and the above-described embodiments may be combined with each other, and may be applied independently. The same or similar concepts or processes may not be described in some embodiments below.
  • At least one item means one or more items
  • multiple items means two or more items.
  • At least one of the following or a similar expression thereof refers to any combination of these items, including any combination of a single item or a plurality of items.
  • at least one of a, b, or c may represent: a, b, c, ab, ac, bc, or abc, where a, b, c may be single or multiple .
  • the terminal device involved in the embodiment of the present application is not limited to the 5G network, and is also applicable to the 4G or other network standard, which is not limited herein.
  • the access network element involved in the embodiment of the present application is a device for providing a wireless communication function for a terminal device.
  • the access network element may include various forms of base stations, such as a macro base station, a micro base station (also referred to as a small station), a relay station, an access point, and the like.
  • base stations such as a macro base station, a micro base station (also referred to as a small station), a relay station, an access point, and the like.
  • the name of a device having a base station function may be different, for example, in an LTE system, an evolved Node B (evolved NodeB, eNB or eNodeB), in the third In a 3rd generation (3G) system, it is called a Node B or the like.
  • gNB gNodeB
  • the session management function network element involved in the embodiment of the present application may be responsible for session management of the terminal device.
  • session management includes selection of user plane devices, reselection of user plane devices, IP address allocation, quality of service (QoS) control, and establishment, modification, or release of sessions.
  • QoS quality of service
  • the user plane function network element involved in the embodiment of the present application can implement functions such as forwarding, statistics, and detection of user packets.
  • the policy control function network element involved in the embodiments of the present application includes policy control and flow charging control based functions.
  • the policy control function network element can implement a user subscription data management function, a policy control function, a charging policy control function, a QoS control, and the like.
  • the policy control function network element can be a PCF network element or a PCRF network element.
  • the foregoing network elements are not limited to the 5G network, and may also be network elements with corresponding functions of 4G or other network standards, which are not limited herein.
  • Each of the foregoing network elements may be a network component implemented on dedicated hardware, an instance of software running on dedicated hardware, or an instance of a virtualization function on an appropriate platform.
  • the virtualization platform may be a cloud platform. .
  • the embodiments of the present application can also be applied to other communication technologies for the future.
  • the network architecture and the service scenario described in this application are for the purpose of more clearly explaining the technical solutions of the present application, and do not constitute a limitation of the technical solutions provided by the present application.
  • Those skilled in the art may know that with the evolution of the network architecture and new business scenarios, The technical solution provided by the present application is equally applicable to similar technical problems.
  • the interaction between different network element entities may be based on a point-to-point interface or a service-based interface, and is not limited herein.
  • an interaction manner based on a serviced interface is taken as an example to describe a flow of a method for resource allocation described below.
  • FIG. 16 is a flowchart of a method for resource allocation according to an embodiment of the present application.
  • the resource allocation method includes a service quality information transmission method of the service.
  • Figure 16 will be described in conjunction with Figure 2.
  • the method described in FIG. 16 is applicable to a scenario in which a data analysis network element can train and provide at least one set of QoS description information to a network for a certain service.
  • At least one set of QoS description information for example, considering the service experience requirements for the vertical industry (such as the service MOS score is greater than 3.0), the packet delay data and the packet loss rate data are in conflict.
  • the RAN can transmit data packets several times to ensure packet loss rate.
  • the packet delay is increased, and further, the stream bit rate may be increased.
  • the RAN does not need to transmit multiple data packets. In this case, packet loss rate and packet delay can be guaranteed. Further, the stream bit rate may be reduced.
  • the data analysis network element obtains at least one set of QoS description information of the service by using the big data method based on the time-varying network data or the service data or the terminal data and the corresponding service experience data, and the process is described in two steps of 1601 and 1602.
  • the data analysis network element obtains training data of the service.
  • the data analysis network element firstly starts from a service server (such as AF), an access network element (such as RAN), a user plane function network element (such as UPF), a terminal device (such as UE), and a mobility management function network element (such as AMF).
  • a service server such as AF
  • an access network element such as RAN
  • a user plane function network element such as UPF
  • a terminal device such as UE
  • a mobility management function network element such as AMF
  • Network elements such as the session management function network element (such as SMF) and the policy control function network element (such as PCF) collect data respectively, and then pass the service identifier, service flow identifier, terminal identifier, session identifier where the service flow is located, and each network element.
  • the associated identifiers, time and other information are associated with the data of each network element to obtain complete training data. Included in the training data,
  • TCP congestion window data from the AF network element TCP reception window data, jitter buffer data, media coding type and coding rate data, cache data, data of at least one data type;
  • b data from RAN network element stream bit rate data, packet loss rate data, delay data, wireless channel quality data, at least one data type
  • Stream bit rate data from the UE packet loss rate data, delay data, data of at least one data type, TCP congestion window data, TCP receive window data, jitter buffer data, media encoding type and encoding rate data, cache data , CPU usage, memory usage, at least one data type of data;
  • step 201 in FIG. 2 For other specific processes, reference may be made to the description of step 201 in FIG. 2, and details are not described herein again.
  • the data analysis network element generates at least one third QoS description information of the service.
  • step 202 For a specific process, reference may be made to the description of step 202 in FIG.
  • the third QoS description information is used here to facilitate the distinction between the first and second QoS description information of the subsequent steps, but the at least one third QoS description information is actually generated by the data analysis network element in step 202.
  • At least one QoS description information has the same meaning and will not be described here.
  • the data analysis network element obtains a relationship model between the service experience and other time-varying parameter data that affects the service experience data based on a linear regression (Linear Regression) method, that is, a service experience model, as follows
  • ⁇ h(x) is the service experience data of a certain service, such as the MOS of the service;
  • ⁇ X (x0,x 1 x 2 ,x 3 ,...,x D ) eigenvectors, exemplarily, x 1 represents packet delay, x 2 identifies packet loss rate, x 3 identifies stream bit rate,... x D represents the TCP congestion window, x 0 is a constant 1x 0 ;
  • ⁇ W (w 0 , w 1 w 2 , w 3 , . . . , w D ) is a parameter vector, also called a weight vector, and w i identifies the weight of the weight of the i-th parameter on the service experience data;
  • the data analysis network element obtains at least one set of third QoS description information of a certain service according to a multiple optimization model commonly used in Multiple Criteria Decision Making (MCDM), specifically,
  • Step (1) the service experience of the service party (from the AF network element), for example, if the MOS of the service is greater than 3.0, a constraint condition of the multi-objective optimization problem can be obtained based on the service experience model, as follows:
  • Step (2) the data analysis network element knows the range of each time-varying parameter through statistics, that is, the range of each time-varying parameter is itself a constraint condition, for example, the range of RSRP in the radio channel quality of the RAN side is as follows.
  • Step (3) the data analysis network element designs a plurality of objective functions, examples are as follows,
  • Step (4) The data analysis network element obtains at least one third QoS description information of a certain service according to a genetic algorithm (Generic Algorithm, GA).
  • GA Genetic Algorithm
  • the data analysis network element sends at least one third QoS description information to the policy control function network element.
  • the policy control function network element receives at least one piece of third QoS description information from the data analysis network element.
  • the data analysis network element before the data analysis network element sends the at least one third QoS description information to the policy control function network element, the data analysis network element receives the QoS description information request of the service control function network element to send the service.
  • the QoS description information is used to request at least one third QoS description information of the service, that is, the operation that the data analysis network element sends the at least one third QoS description information to the policy control function network element is triggered by the QoS description information request of the service.
  • the QoS description information request may include service identification information of the service (eg, a public land mobile network (PLMN) ID, a service ID (service ID), and an analytical ID (analytic ID)).
  • PLMN public land mobile network
  • service ID service ID
  • an analytical ID analytic ID
  • the identification information of the service may be unified by the data analysis network element into any type of service in advance and sent to the corresponding service server.
  • the data analysis network element can communicate with the service server through the NEF, and the data analysis network element, the NEF, and the service server can communicate through a unified northbound interface.
  • the service server may request the service identifier information distribution from the data analysis network element through the unified northbound interface, or the service server requests the service identifier information distribution from the NEF through the unified northbound interface, and then the NEF requests the service identifier information from the data analysis network element. distribution.
  • the service identification information may also be provided by the other network element to the PCF, for example, the service identification information provided by the SMF or the terminal device to the PCF during the session establishment process corresponding to the service, which is not limited herein.
  • the service identification information may be service type information.
  • the QoS description information request of the service may further include one or more of the following information: identifier information of the terminal device that performs the service (IMSI, SUPI, UE IP address, UE group) Identification, UE type identifier, etc.), location information of the terminal device (TA or TA list or cell list) and the name of the data network where the terminal device is located (eg, DNN), and the slice identification information of the terminal device (eg, NSSAI, S-NSSAI, NSI, etc., time information, the purpose of the operation is to obtain at least one third QoS description information of the service from the data analysis network element according to the following one granularity or multiple granularities: terminal device granularity, user group Granularity, location area granularity, DNN granularity, slice granularity, time granularity.
  • the QoS description information requesting operation that the foregoing policy control function network element sends a service to the data analysis network element may be triggered by the service establishment request message received by the network control function, that is, the policy control function.
  • the service control function network element receives the service establishment server to send a service establishment request, and the service establishment request is used to establish a service flow for the service.
  • the general communication network establishes a dedicated data packet transmission channel (for example, a dedicated bearer or a QoS flow) for the service flow at the request of the service server.
  • the service establishment request includes service identification information and/or service description information of the service, and the service description information may include one or more of the following information: a service identifier, an IP filter information, and a media to which the service flow belongs. Bandwidth requirements, traffic routing information, jitter buffer requirements, media encoding type requirements, encoding rate requirements required by the media encoding type, TCP congestion window requirements, TCP receive window requirements, cache requirements, and value requirements for at least one data type.
  • the service establishment request may be an authentication authorization request message (for example, a policy authentication authorization request message) sent by the service server to the PCF, where the authentication authorization request message includes service identification information, and is used to indicate that the service corresponding to the service identification information is established. .
  • the authentication authorization request message further includes service description information.
  • the policy control function network element may also include the service in the QoS description information request of the service sent to the data analysis network element. Descriptive information, so that the data analysis network element generates at least one third QoS description information of the service according to the description information of the service.
  • the data analysis network element may send a QoS description information request response to the policy control function, where the QoS description information request response includes the service At least one third QoS description information.
  • the at least one third QoS description information may be presented in the form of a table, an image, a function, or a description file, and is not limited in this application.
  • the policy control function network element may send a QoS description information subscription request of the service to the data analysis network element, and use the data analysis network element to subscribe to the QoS description information of the service, where
  • the QoS description information subscription request of the service may include identification information of the service.
  • the QoS description information request of the service may further include one or more of the following information: identifier information of the terminal device that performs the service (IMSI, SUPI, UE IP address, UE group) Identification, UE type identifier, etc.), location information of the terminal device (TA or TA list or cell list) and the name of the data network where the terminal device is located (eg, DNN), and the slice identification information of the terminal device (eg, NSSAI, S-NSSAI, NSI, etc., time information, the purpose of the operation is to subscribe the data analysis network element to at least one third QoS description information of the service according to the following one granularity or multiple granularities: terminal device granularity, user group Granularity, location area granularity, DNN granularity, slice granularity, time granularity.
  • the QoS description information subscription request of the service may include a notification trigger condition, where the notification trigger condition is used to instruct the data analysis network element to notify the policy control function network element of the QoS description information of the subscribed service. Trigger condition.
  • the data analysis network element may send a QoS description information notification of the service to the policy control function network element according to the subscription request, and the QoS description information of the service notifies the at least one third QoS description information of the service.
  • the third QoS description information of the service may be pushed to the data analysis network element according to the service identification information in the subscription request.
  • the data analysis network element may further further push at least one third QoS description information of the service to the policy control network element according to the following one granularity or multiple granularities: terminal device granularity, user group granularity, location area granularity, DNN Granularity, slice size, time granularity.
  • the data analysis network element may also send at least one third QoS description information of the service to the data analysis network element when the trigger condition is met.
  • the policy control function network element determines at least one piece of first QoS description information according to the third QoS description information.
  • each of the first QoS description information in the at least one first QoS description information includes QoS information of the user plane function network element and QoS information of the access network element, and one or more of the following: QoS of the service server Information, QoS information of the terminal device or QoS information of the policy control function network element.
  • the QoS information of the access network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and an access network element information.
  • the QoS information of the user plane function network element includes one or more of the following: QoS parameter type, QoS parameter requirement, and user plane function network element information.
  • the QoS information of the service server includes one or more of the following: QoS parameter type, QoS parameter requirement, and service server information.
  • the QoS information of the terminal device includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and terminal device information.
  • the QoS information of the policy control function network element includes one or more of the following: QoS parameter type, QoS parameter requirement, and policy control function network element information.
  • the network element information may be used to indicate a network element to which the QoS information is applicable.
  • the user plane function network element information is used to indicate that the QoS information of the user plane function network element is applicable to the UPF; the device information may be used to indicate the equipment to which the QoS information is applicable.
  • the terminal device information is used to indicate that the QoS information of the terminal device is applicable to the terminal device.
  • the network element information may include network element type information or identification information
  • the device information may include device type information or identification information.
  • the network element information is used to indicate that the corresponding QoS parameter requires one or a type of network element that can be applied.
  • the device information is used to indicate that the corresponding QoS parameter requires one or a type of device that can be applied.
  • the step. 202 refer to the step. 202.
  • the QoS parameter requirements of each functional network element or device include one or more of the following information: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, Average time window size requirements, jitter buffer size requirements and TCP congestion window requirements, TCP receive window requirements, cache requirements, value requirements for at least one data type, and Radio access type (RAT) requirements.
  • the obtaining process of the value required by the at least one data type may specifically include: the function network element or the device determining the second data value according to the first data value of the first data type, wherein the first data value It belongs to the first numerical space, the second data value belongs to the second numerical space, and the first data type is any one of the at least one data type.
  • the obtaining process of the value required by the at least one data type may further include: the function network element or the device determining the fourth data value according to the third data value of the second data type, wherein the third The data value belongs to the third numerical space, the fourth data value belongs to the fourth numerical space, and the second data type is any one of the at least one data type.
  • the second numerical space is the same as the fourth numerical space.
  • the value space of all data types can be the same, and the data analysis network element is not required to be further processed into the same numerical space.
  • the obtaining process of the value required by the at least one data type may further include: determining, by the functional network element or the fifth data value of the third data type of the device, the sixth data value, wherein the fifth data value It belongs to the fifth numerical space, the sixth data value belongs to the sixth numerical space, and the third data type is any one of at least one data type.
  • the second numerical space, the fourth numerical space, and the sixth numerical space are equal to each other.
  • the function network element or device may determine the second data value by normalizing the first data value of the first data type, or may determine the fourth data value by normalizing the third data value of the second data type.
  • the sixth data value may be determined by normalizing a fifth data value of the third data type, the normalization process comprising mapping physical data values of the data type to a fixed numerical space.
  • the normalization process mainly uses a maximum-minimum normalization method, a Z-Score normalization method, etc. to map physical data values of each data type to a fixed numerical space, and the processing is convenient on the one hand. In the process of data analysis, the convergence speed of model training is improved, and on the other hand, a feature data transmission method is provided.
  • the policy control function network element determines at least one piece of first QoS description information (ie, a third QoS description information set that the policy control function network element satisfies) according to at least one piece of third QoS description information of the service received from the data analysis network element,
  • the third QoS description information set that the policy control function network element satisfies includes part or all of the third QoS description information of the at least one piece of third QoS description information.
  • the radio access type requirement information is used to indicate the radio access type to which the third QoS description information is applicable.
  • the PCF may filter each third QoS description information according to the radio access type in which the terminal device performing the service is currently located, so that the current wireless access type meets each selected third.
  • the PCF may use each selected third QoS description information as a third QoS description information set that can be satisfied by itself.
  • each second QoS description information determined by the session management function network element also corresponds to a radio access type requirement.
  • the session management function network element may further determine at least one access network element QoS information according to the radio access type requirement, so that the determined at least one access network element QoS information can be applied to the current location of the terminal device. Access network element.
  • the policy control function network element obtains the description information of the service from the service server, for example, the service description information includes one or more of the following information of the service: the service to which the service flow belongs Identification, IP filtering information, media bandwidth requirements, traffic routing information, jitter buffer requirements, media encoding type requirements, encoding rate requirements for the media encoding type requirements, TCP congestion window requirements, TCP receive window requirements, cache requirements, and at least one data
  • the service to which the service flow belongs Identification IP filtering information
  • media bandwidth requirements media bandwidth requirements
  • traffic routing information jitter buffer requirements
  • media encoding type requirements encoding rate requirements for the media encoding type requirements
  • TCP congestion window requirements TCP receive window requirements, cache requirements
  • cache requirements and at least one data
  • the value of the type requires that the policy control function network element can determine the at least one piece of first QoS description information from the obtained at least one piece of third QoS description information according to the description information of the service.
  • the policy control function network element also uses the parameter requirement related to the service server in the third QoS description information acquired by the data analysis network element as the QoS parameter requirement of the network element of the policy control function itself. It replaces the operation of AF to perform QoS description information according to part or all of the information in the description information of the service, that is, in this design mode, the AF may not need to participate in the process of screening the QoS description information.
  • the policy control function network element may send the third QoS description information set that the policy control function network element satisfies to the service server.
  • the policy control function network element sends the policy authentication authorization message to the service server.
  • the policy authentication authorization message includes a third set of Qos description information that the policy control function network element satisfies.
  • the service server determines the third QoS description information set that can be satisfied by the service server and feeds the set to the policy control function network element.
  • the service server sends a policy authentication authorization message to the policy control function network element, where the policy authentication authorization message includes the service server. A third set of Qos description information that is satisfied.
  • the policy control function network element sends the third QoS description information set that the service server can satisfy the third QoS description information set as the policy control function network element, that is, the at least one first QoS description information, to the session management function network element.
  • the service server determines the third QoS description information set that is satisfied by the service server, refer to the method for determining the first core network element in step 205, and details are not described herein again.
  • the policy control function network element may send at least one third QoS description information of the service acquired by the data analysis network element to the service server, so that the service server filters out the third QoS description that is satisfied by the service server.
  • the information is collected and sent to the policy control function network element.
  • the policy control function network element further filters the third QoS description information set that is satisfied by the service server, and determines a third QoS description information set that the policy control function network element satisfies, wherein the policy control function network element determines the QoS description information that the policy control element satisfies.
  • the method of the aggregation may also refer to the determining method of the first core network element in step 205.
  • the policy control function network element then sends the third QoS description information set as the at least one first QoS description information to the session management function network element.
  • the policy control function network element sends at least one first QoS description information to the session management function network element.
  • the session management function network element receives at least one piece of first QoS description information from the policy control function network element.
  • the policy control function network element sends the at least one first QoS description information, which may be a third QoS description information set that the policy control function network element satisfies.
  • the PCF may send a policy control message (such as a serviced interface message Npcf-SMPolicyControl_UpdateNotify request) to the SMF, where the policy control message includes a PCF that satisfies the Three Qos description information collection.
  • the PCF may send a policy control message to the SMF after receiving the authentication authorization message sent by the AF, where the AF sends the authentication authorization message to the PCF to request the network to establish a dedicated service flow (for example, QoS flow) for the service, and the PCF sends a policy to the SMF.
  • the purpose of the control message is to request the SMF to trigger the establishment process of the QoS flow.
  • the session management function network element determines, according to the at least one first QoS description information, at least one second QoS description information that can be satisfied by the user plane function network element.
  • the at least one second QoS description information is one or more of the at least one first QoS description information.
  • the user plane function network element satisfies the second QoS description information, which may be that the user plane function network element satisfies the QoS information of the user plane function network element included in the second QoS description information.
  • the session management function network element may obtain the QoS information of the user plane function network element (such as UPF) included in each piece of the first QoS description information, for example, the session management function network element may be based on the user name.
  • the function network element information identifies the QoS information of the user plane function network element included in each piece of the first QoS description information.
  • the session management function network element further sends the QoS information of the user plane function network element of each first QoS description information to the user plane function network element, so as to query the satisfaction of the user plane function network element to the user plane function network element QoS information. .
  • the session management function network element obtains the selection information of the user plane function network element sent by the user plane function network element, where the selection information includes the user plane function network element QoS included in each first QoS description information by the user plane management network element. The satisfaction of the information.
  • the specific expressions in the selection information may include various forms, which are not limited thereto.
  • the selection information may be a binary value (0 or 1), wherein the binary value indicates whether the QoS information of the user plane function network element included in each first QoS description information by the UPF is satisfied (for example, 0 means not satisfied, 1 means If the selection information is further, the user plane function network element QoS information that the UPF returns can be satisfied (for example, the UPF returns the QoS information that can be satisfied by the UPF to the SMF, and the QoS information that cannot be satisfied by itself cannot be returned).
  • the session management network element determines at least one piece of second QoS description information according to the selection information, where each piece of the second QoS description information corresponds to the first QoS description information that the user plane function network element can satisfy.
  • the SMF sends an N4 interface session establishment/modification request message to the UPF, and the N4 interface session establishment/modification request message carries each piece of the first QoS description information.
  • the UPF included in the QoS information (such as GFBR requirements, MFBR requirements).
  • the UPF may filter the received UPF QoS information according to the current state or capability, and obtain the UPF QoS information for each first QoS description information.
  • the UPF sends the UPF selection information to the SMF, wherein the selection information is used to indicate that the UPF satisfies the UPF QoS information.
  • the session management function network element may directly be based on the user plane function network element.
  • the QoS-related capability information or the status information is used to select the second QoS description information that the user plane function network element satisfies for the at least one first QoS description information, that is, the QoS information of the user plane function network element is not required to be sent to the user plane function network element.
  • the session management function network element may determine 0, 1 or more pieces of second QoS description information by determining each of the at least one first QoS description information, where each second QoS description information belongs to the session management function network. One of the at least one first QoS description information received by the element from the policy control function network element.
  • step 1607 is performed subsequently; otherwise, when the session management function network element can determine 0 pieces of second QoS description information, that is, the user plane function network element
  • step 1606A is optionally performed subsequently.
  • the session management function network element reports the first notification information to the network element of the policy control function, where the first notification information is used to notify that the user plane function network element of the policy control function network element cannot meet the at least one piece. Any one of the first QoS description information.
  • the SMF may send a policy control message (such as a serviced interface message Npcf-SMPolicyControl_UpdateNotify response) to the PCF, where the policy control message includes the first notification information.
  • the policy control message may further include indication information that the service flow establishment fails, and the indication information that the service flow establishment fails is used to notify the service server that the AF service flow establishment fails.
  • the policy control function network element can re-determine at least one piece of first QoS description information according to the first notification information and send the message to the session management function network element, so that the session management function network element can reselect the second QoS description information.
  • the session management function network element may further notify the policy control function that the network element session management function network element cannot meet the specific cause value of each piece of information of any one of the first QoS description information.
  • the reason value that cannot satisfy the first first QoS description information is that the GFBR requirement cannot be met, and the reason value that cannot satisfy the second first QoS description information cannot meet the requirement of the MFBR.
  • the session management function network element may further send the actual measurement value of the QoS parameter type of the user plane function network element to one or more user plane function network elements to the policy control function network element.
  • the subsequent policy control function network element re-determines at least one piece of first QoS description information according to the measured value and sends the message to the session management function network element, so that the session management function network element can reselect the second QoS description information and the access network. Meta Qos information.
  • the session management function network element may report the actual measured value of the QoS parameter corresponding to the QoS parameter that cannot be satisfied by the user plane function network element to the policy control function network element, or may correspond to all QoS parameter requirements of the user plane function network element.
  • the actual measured value of the QoS parameter is reported to the policy control function network element.
  • the session management function network element determines, according to the at least one second QoS description information, QoS information of at least one access network element.
  • the at least one second QoS description information includes QoS information of at least one access network element.
  • the session management function network element determines QoS information of at least one access network element according to the QoS information of the access network element included in each second QoS description information of the at least one second QoS description information.
  • each of the first QoS description information acquired by the session management function network element has a radio access type requirement information, where the radio access type requirement information is used to indicate the first QoS description. The type of wireless access to which the information applies.
  • each second QoS description information determined by the session management function network element also corresponds to a radio access type requirement.
  • the session management function network element may further determine at least one access network element QoS information according to the radio access type requirement, so that the determined at least one access network element QoS information can be applied to the current location of the terminal device. Access network element.
  • the terminal device performing the service is currently in the NG RAN access network element (such as gNB), and the SMF obtains five first QoS description information, where the corresponding radio access type requirements are NG RAN, EUTRAN, respectively.
  • NG RAN, NG RAN, UTRAN the SMF determines three pieces of second QoS description information, where the corresponding radio access types are NG RAN, EUTRAN, and NG RAN, respectively.
  • the SMF may further determine only the access network element QoS information in the two second QoS description information corresponding to the NG RAN as at least one access network element QoS information, and the determined At least one access network element QoS information will be sent to the NG RAN in step 1608.
  • the radio access type requirement may be included in the access network element QoS information, or in the first QoS description information and in addition to the access network element QoS information, or the first QoS description information.
  • the session management function network element sends at least one QoS information of the access network element to the access network element.
  • the access network element receives the QoS information of at least one access network element from the session management function network element.
  • the session management function network element may directly send QoS information of at least one access network element to the access network element.
  • the session management function network element may also need to send at least one QoS information of the access network element to the access network element through other core network elements (such as the mobility management function network element).
  • the other core network element may not need to identify or parse the QoS information of the at least one access network element, which is not limited by the present invention.
  • the SMF can send the N2 interface session management information (N2 SM information) to the gNB via the AMF, and the N2 SM information includes the QoS of the at least one access network element.
  • N2 SM information includes the QoS of the at least one access network element.
  • the SMF sends an N2 message direct transmission request (for example, Namf_Communication_N1N2MessageTransfer) to the AMF, where the N2 message direct transmission request includes N2 SM information, the AMF sends an N2 interface message to the gNB (such as an N2 session request), and the N2 interface message includes the N2 SM message.
  • the purpose of the SMF to send N2 SM information to the gNB is to establish a dedicated QoS flow for the service.
  • the session management function network element filters out the QoS information of the access network element in the QoS description information that can be satisfied by the user plane function network element, so that the session management function network element only accesses the network element.
  • the QoS information is sent to the access network element, and the QoS information corresponding to other functional network elements (especially the QoS information of the service server) is not sent to the access network element, so that the access network element does not perceive the service information. Purpose, thereby increasing security.
  • the access network element determines the target QoS information of the target access network element from the QoS information of the at least one access network element.
  • the access network element directly determines the access in the piece of information.
  • One or more QoS parameter types and/or QoS parameter requirements of the network element are possible design manners.
  • the access network element may be connected according to the QoS information included in each access network element.
  • the network element information of the network determines one or more QoS parameter types and/or QoS parameter requirements of the access network element in the access network element Qos information.
  • the access network element information is used to indicate a QoS parameter type and/or a QoS parameter requirement related to the access network element in the QoS information of the access network element.
  • the method is generally applicable to the scenario in which the session management network element sends the QoS information of the access network element to the network element of the access network, and also sends the QoS information corresponding to the terminal device or other network element device, which is not limited herein.
  • the access network element determines whether all the QoS parameters of the access network element in the piece of information can be met. If yes, it is determined that the access network element can satisfy the QoS information of the access network element; if not, that is, the QoS parameter requirement of any one of the access network elements is not met, then the access is determined. The network element cannot satisfy the QoS information of the access network element. Therefore, the access network element determines the QoS information of each access network element, and can determine 0 and 1 pieces that can be satisfied by the received QoS information of at least one access network element. Or multiple QoS information of the access network element.
  • the access network element determines whether the radio access type to which it belongs corresponds to the radio in the QoS information of each access NE element.
  • the access type requirement can be used to determine the QoS information of 0, 1 or more access network elements that can be satisfied by itself.
  • step 1609A and 1610 are performed;
  • step 1609B or 1609C is optionally performed subsequently.
  • the access network element saves the at least one access network element.
  • the QoS information is such that the subsequent access network element may need to reselect the target QoS information of the access network element.
  • the access network element selects one of the QoS information of one or more access network elements that the access network element meets as the target QoS information of the access network element.
  • the access network element may be at least one access network that the access network element can satisfy.
  • the minimum/maximum number of the digital number in the QoS information of the element is the target QoS information.
  • the processing of the above digital number may be performed by the session management network element.
  • the access network element may select, from the QoS information of the at least one access network element that the access network element meets, a QoS information that consumes the least amount of air interface resources as access.
  • Target QoS information of the network element may be selected, from the QoS information of the at least one access network element that the access network element meets, a QoS information that consumes the least amount of air interface resources as access.
  • the access network element may randomly select one QoS information from the at least one QoS information that the access network element satisfies as the target QoS information of the access network element.
  • the specific manner in which the access network element selects one of the QoS information of the at least one access network element as the target QoS information of the access network element is not limited.
  • the access network element performs radio resource allocation, scheduling a service quality policy, or thresholding a service quality policy according to the selected access network element target QoS information.
  • the access network element sends a second notification message to the session management network element, where the second notification information is used to notify the session management network element that the access network element cannot satisfy the QoS information of any access network element that is received by the network. .
  • the access network element cannot satisfy the QoS information of any access network element that is received by the network element of the access network, and may specifically fail to satisfy the QoS parameter of the access network element included in the QoS information of any one of the access network elements. Claim.
  • the step is an optional step, and the subsequent session management network element can re-determine the QoS information of the at least one access network element according to the second notification information, and send the QoS information to the access network element, so that the access network element is re-established. Select the target QoS information.
  • the access network element can directly send the second communication information to the session management network element.
  • the access network element may also need to send the second communication information to the session management network element through other core network elements (such as the mobility management function network element).
  • the other core network element may not need to identify or parse the second information, and the invention is not limited.
  • the gNB can send the N2 SM information to the SMF via the AMF, and the N2 SM information includes the second notification information.
  • the N2 SM information further includes indication information that the service flow establishment fails or succeeds, so that the SMF performs a corresponding processing operation according to the service flow establishment failure or the success indication information, for example, when the service flow establishment failure is triggered, the SMF may be After the handover is completed, the service flow establishment request flow is re-triggered according to the indication information; for example, when the service flow is successfully established, the SMF may perform a subsequent handover process according to the indication information.
  • the gNB sends an N2 interface message (such as an N2 session response) to the AMF, where the N2 interface message includes N2 SM information, and the AMF sends an update session management upper and lower request (such as Nsmf_PDUSession_UpdateSMContext Request) to the SMF, and the update session management upper and lower request includes N2.
  • N2 interface message such as an N2 session response
  • the AMF sends an update session management upper and lower request (such as Nsmf_PDUSession_UpdateSMContext Request) to the SMF, and the update session management upper and lower request includes N2.
  • the purpose of the gNB to send N2 SM information to the SMF is to respond to a request to establish a dedicated QoS flow.
  • the access network element may also notify the session management function that the network element access network element cannot meet the specific cause value of each piece of information of the QoS information of any one of the access network elements.
  • the reason why the QoS information of the first access network element cannot be met is that the RSRP requirement cannot be met, and the reason for failing to satisfy the QoS information of the second access network element is that the air interface delay cannot be satisfied. Requirements.
  • the access network element may also report the actual measurement of one or more QoS parameter types included in the QoS information of the access network element to the session management function network element. value. Therefore, the subsequent session management function network element re-determines the QoS information of the at least one access network element according to the measured value and sends the QoS information to the access network element, so that the access network element reselects the target QoS information. Similar to the step 1606A, the access network element may report the actual measured value corresponding to the unmet QoS parameter request to the session management function network element, or report the actual measured value corresponding to all the QoS parameter requirements of the access network element. Give the session management function network element.
  • the access network element triggers the handover or redirection of the terminal device that performs the service to other access network elements.
  • the method for redirecting the terminal device to the network element of the other access network and the meaning of the network element of the other access network, refer to step 209 in FIG. 2, and details are not described herein again. .
  • the access network element sends a handover request message to the core network element, where the handover request message is used to switch the terminal device to other access network elements.
  • the access network element may also directly send a handover request message to other access network NEs, where the handover request message is used to switch the terminal device to other access network elements.
  • the access network element sends the target QoS information of the access network element to the session management function network element.
  • the session management function network element receives the target QoS information of the access network element from the access network element.
  • the access network element may send part or all of the content of the target QoS information to the session management function network element, so that the session management function network element maps the access network according to part or all of the content.
  • the content of the second QoS description information corresponding to the network element target QoS information For example, the QoS parameter type and the specific value required by the QoS parameter included in the target QoS information are sent to the session management function network element, or the QoS parameter type, the QoS parameter requirement, and the specific value of the network element information included in the target QoS information are sent. Give the session management function network element.
  • the session management function network element may map multiple QoS description information according to the target access network QoS information, and each QoS description information is the second QoS determined in step 1606. Describe one of the messages. It is assumed that the session management function network element maps multiple pieces of QoS description information according to the target access network QoS information, and the session management function network element can determine one of the pieces as the target QoS description information, and the determining method is not limited by the present invention.
  • the access network element may send the number corresponding to the target QoS information to the session management function network element. . Therefore, the session management function network element maps the content of the second QoS description information corresponding to the target network QoS information of the access network element according to the digital number. The processing of the above digital number may be performed by the session management network element.
  • the access network element may directly send the target QoS information of the access network element to the session management function network element.
  • the access network element may also need to send the target QoS information of the access network element to the session management function network element through other core network elements (such as the mobility management function network element), where The other core network element may not need to identify or parse the target QoS information of the access network element, and the invention is not limited.
  • the gNB can send N2 SM information to the SMF via the AMF, and the N2 SM information includes the destination QoS information of the access network element.
  • the N2 SM information further includes indication information that the service flow is successfully established.
  • the gNB sends an N2 interface message (such as an N2 session response) to the AMF, where the N2 interface message includes the destination QoS information of the access network element, and the AMF sends an update session management request (such as Nsmf_PDUSession_UpdateSMContext Request) to the SMF to update the session management.
  • the upper and lower requests contain the destination QoS information of the access network element.
  • the purpose of the gNB to send N2 SM information to the SMF is to respond to a request to establish a dedicated QoS flow.
  • the access network element may further send part or all of the content of the target QoS information of the access network element to the terminal device.
  • the network element of the access network sends the parameter type of the QoS information of the target QoS information, and the parameter requirements (such as the spectrum used by the DRB and the air interface channel power) to the terminal device.
  • the network element of the access network determines the need to deliver the network element in advance. Air interface parameters.
  • the design is such that the terminal device sets the access layer related policy of the terminal device according to part or all of the content of the target QoS information of the access network element.
  • the access network element may send part or all of the content of the target QoS information of the access network element to the terminal device by using a radio resource connection reconfiguration message.
  • the session management function network element determines the target QoS description information according to the target QoS information of the access network element.
  • the target QoS information of the access network element is that the session management function network element receives the target QoS information of the access network element from the access network element in step 1610.
  • the target QoS description information belongs to one of the at least one second QoS description information determined by the session management function network element in step 1606.
  • the specific mode of the session management function network element for determining the target QoS description information according to the target QoS information of the access network element, and the corresponding manner of the target network QoS information sent by the access network element in step 1610, and details are not described herein.
  • the session management function network element sends the target QoS information of the user plane function network element included in the target QoS description information to the user plane function network element.
  • the user plane function network element performs resource allocation, scheduling service quality policy or threshold control service quality of the user plane function network element according to the QoS parameter type and the QoS parameter requirement in the target QoS information of the finally selected user plane function network element. Strategy, etc.
  • the SMF sends an N4 interface session establishment/modification request message to the UPF, where the N4 interface session establishment/modification request message carries the target QoS description information.
  • the UPF corresponds to QoS information (such as GFBR requirements, MFBR requirements).
  • the session management function network element sends the target QoS information of the terminal device in the target QoS description information to the terminal device.
  • the terminal device receives the target QoS information of the terminal device in the target QoS description information from the session management function network element.
  • the session management function network element may directly send the target QoS information of the terminal device to the terminal device.
  • the session management function network element may also need to send the target QoS information of the terminal device to the terminal device through other network elements (such as the mobility management function network element and the access network element), where other The network element may not need to identify or parse the target QoS information of the terminal device, which is not limited by the present invention.
  • the SMF may send N1 interface session management information (N1 SM information) to the UE via the AMF and the gNB, where the N1 SM information includes the target QoS information of the terminal device.
  • N1 SM information includes the target QoS information of the terminal device.
  • the SMF sends an N1 message direct transmission request (for example, Namf_Communication_N1N2MessageTransfer) to the AMF, where the N1 message direct transmission request includes the target QoS information of the terminal device, and the AMF sends the N2 interface message (such as the N2 session request) to the gNB, and the N2 interface message is used.
  • the target QoS information of the terminal device is included, and the gNB sends an access layer resource modification message (such as an AN-specific resource modification) to the UE, and the access layer resource modification message includes the target QoS information of the terminal device.
  • the session management function network element may also send the target QoS information of the terminal device to the terminal device via the service server.
  • the SMF may send the target QoS information of the terminal device to the AF directly or via the PCF, and the AF sends the target QoS information of the terminal device to the UE.
  • the step is such that the terminal device executes the corresponding terminal quality of service policy according to the QoS parameter type and the QoS parameter requirement in the QoS information of the finally selected terminal device.
  • the QoS information sent by the session management function network element to the terminal is the terminal application layer related QoS parameter type and/or parameter requirement, such as the jitter buffer size requirement.
  • the terminal quality of service policy performed by the terminal according to the terminal is an application layer related quality of service policy of the terminal, such as setting a jitter buffer size, a TCP congestion window size, a TCP receiving window size, and the like.
  • the session management function network element sends the target QoS information of the policy control function network element in the target QoS description information to the policy control function.
  • the policy control function network element receives the target QoS information of the policy control function network element in the target QoS description information from the session management function network element.
  • the SMF may send a session management policy control message (such as Npcf-SMPolicyControl_UpdateNotify response) to the PCF, where the policy control message includes the policy control function network element.
  • Target QoS information 1615.
  • the session management function network element further sends the target QoS information of the service server in the target QoS description information to the service server.
  • the service server receives the target QoS information of the service server in the target QoS description information from the session management function network element.
  • the SMF can directly send the target QoS information of the service server to the AF via the serviced interface.
  • the SMF may also send the target QoS information of the service server to the AF via the PCF.
  • the SMF sends a session management policy control message (such as Npcf-SMPolicyControl_UpdateNotify response) to the PCF, where the policy control message includes the service server.
  • the target QoS information, the PCF sends an authentication authorization response message to the AF, and the authentication authorization response message includes the target QoS information of the service server.
  • the service server can execute the corresponding quality of service policy according to the service server QoS information in the target QoS description information.
  • the service quality policy includes application layer related policies, such as selecting or adjusting a service coding mode, adjusting a buffer size, setting a TCP congestion window size, and a TCP receiving window size.
  • the setting of the QoS parameters is usually not reasonable or relatively fixed.
  • at least one set of QoS description information is obtained by the data analysis network element according to the big data analysis method, and is used for policy control.
  • the network elements such as the function network element, the session management function network element, and the access network element are filtered according to the actual parameters of the network.
  • the network device, the terminal device, and the service server perform corresponding service quality policies according to the corresponding QoS information in the selected target QoS description information, so that the QoS parameter setting is flexibly provided for the service, thereby ensuring the service quality of the service.
  • FIG. 17 is a flowchart of still another method for resource allocation according to an embodiment of the present application. The method shown in FIG. 17 is used to re-allocate a resource when the access network element no longer satisfies the target QoS information of the access network element. Figure 17 will be described in conjunction with Figures 2 and 16.
  • the access network element determines that the access network element no longer satisfies the QoS parameter requirement in the target QoS information of the access network element.
  • the target QoS information of the access network element is the target QoS information of the access network element determined in step 1609 of FIG.
  • the access network element no longer satisfies the target QoS information, which may be caused by the change of the related parameters of the access network element itself, so that it no longer satisfies the target QoS information of the access network element.
  • the target QoS information For example, because the number of users of the base station increases, the amount of available resources decreases, and the resources allocated by the base station for a single service and a single user (such as bandwidth resources) no longer meet the resource requirements of the service to the base station (such as GFBR requirements).
  • the access network element no longer satisfies the target QoS information, or may be caused by the location of the terminal device performing the service, for example, the service user moves to the signal weak coverage area, resulting in a single user
  • the base station parameters (such as RSRP) corresponding to a single service no longer meet the parameter requirements of the service to the base station (such as RSRP requirements).
  • the access network element no longer meets the target QoS information, and may also be caused by other reasons, such as the current target QoS information is no longer applicable due to the change of the time period, or the current target is caused by the change of the network location of the service terminal device.
  • the QoS information is no longer applicable, and the present invention is not specifically limited.
  • the access network element may identify the QoS parameters related to the access network element by itself or according to the network element information set, and determine which parameter changes of the network may cause the access network element to no longer satisfy the target QoS information.
  • the QoS parameters are required.
  • the access network needs to first determine the resource requirements of the service user, the requirements of the strength of the wireless signal, the time period, and the location of the network where the service user is located, which are required by the QoS parameters of the service, and then determine when the actual parameters in the live network change. The access network element may no longer meet the QoS parameter requirements in the target QoS information.
  • the access network element re-determines the target QoS information of the access network element from the QoS information of the at least one access network element.
  • the method for the access network element to re-determine the target QoS information of the access network element may refer to the descriptions of steps 1609, 1609A, 1609B, and 1609C in FIG. 16, and details are not described herein again.
  • the access network element can re-determine the target QoS information of the access network element
  • the access network element sends the target QoS information of the re-determined access network element to the session management function network element.
  • the session management function network element receives the target QoS information of the re-determined access network element from the access network element.
  • the session management function network element determines new target QoS description information according to the re-determined target QoS information of the access network element.
  • step 1611 in FIG. 16 For the description of this step, refer to the description of step 1611 in FIG. 16 , and details are not described herein again.
  • the session management function network element sends the target QoS information of the user plane function network element in the new target QoS description information to the user plane function network element.
  • the user plane function network element receives the target QoS information of the user plane function network element in the new target QoS description information from the session management function network element.
  • step 1612 in FIG. 16 For the description of this step, refer to the description of step 1612 in FIG. 16 , and details are not described herein again.
  • step 1705 is further included prior to performing step 1706.
  • the session management function network element determines that the target QoS description information changes.
  • the session management function network element determines that the target QoS information of the user plane function network element in the target QoS description information changes. If the session management function network element determines that the QoS information of the user plane function network element in the target QoS description information is different from the QoS information of the user plane function network element in the new target QoS description information, step 1706 is performed. If the session management function network element determines that the QoS information of the user plane function network element in the target QoS description information is the same as the QoS information of the user plane function network element in the new target QoS description information, 1706 may not be performed.
  • the session management function network element sends the target QoS information of the policy control function network element in the new target QoS description information to the policy control function network element.
  • the policy control function network element receives the target QoS information of the policy control function network element in the new target QoS description information from the session management function network element.
  • step 1613 in FIG. 16 For the description of this step, refer to the description of step 1613 in FIG. 16 , and details are not described herein again.
  • step 1705 is further included prior to performing step 1707.
  • the session management function network element determines that the target QoS description information changes.
  • the session management function network element determines that the target QoS information of the policy control function network element in the target QoS description information changes. If the session management function network element determines that the QoS information of the policy control function network element in the target QoS description information is different from the QoS information of the policy control function network element in the new target QoS description information, step 1707 is performed. If the session management function network element determines that the QoS information of the policy control function network element in the target QoS description information is the same as the QoS information of the policy control function network element in the new target QoS description information, 1707 may not be performed.
  • the session management function network element sends the target QoS information of the terminal device in the new target QoS description information to the terminal device.
  • the terminal device receives the target QoS information of the terminal device in the new target QoS description information from the session management function network element.
  • step 1614 in FIG. 16 For the description of this step, refer to the description of step 1614 in FIG. 16 , and details are not described herein again.
  • step 1705 is further included prior to performing step 1708.
  • the session management function network element determines that the target QoS description information changes.
  • the session management function network element determines that the target QoS information of the terminal device in the target QoS description information changes. If the session management function network element determines that the QoS information of the terminal device in the target QoS description information is different from the QoS information of the terminal device in the new target QoS description information, step 1708 is performed. If the session management function network element determines that the QoS information of the terminal device in the target QoS description information is the same as the QoS information of the terminal device in the new target QoS description information, 1708 may not be performed.
  • the session management function network element sends the target QoS information of the service server in the new target QoS description information to the service server.
  • the service server receives the target QoS information of the service server in the new target QoS description information from the session management function network element.
  • step 1615 in FIG. 16 For the description of this step, refer to the description of step 1615 in FIG. 16 , and details are not described herein again.
  • step 1705 is further included prior to performing step 1709.
  • the session management function network element determines that the target QoS description information changes.
  • the session management function network element determines that the target QoS information of the service server in the target QoS description information changes. If the session management function network element determines that the QoS information of the service server in the target QoS description information is different from the QoS information of the service server in the new target QoS description information, step 1709 is performed. If the session management function network element determines that the QoS information of the service server in the target QoS description information is the same as the QoS information of the service server in the new target QoS description information, 1709 may not be executed.
  • step 1702A when the QoS information of the access network element includes the wireless access system type requirement, after step 1702, optionally, step 1702A is performed.
  • the access network element determines whether the wireless access type requirement in the target QoS description information changes.
  • the access network element determines whether the radio access type requirement in the target QoS description information changes, and specifically determines that the radio access type of the current cell of the terminal device and the re-determined access network NE target QoS information are included. Whether the wireless access type requirements are different, the difference is determined to be changed, and the same is determined to be unchanged.
  • steps 1703 through 1709 are performed; if a change occurs, step 1710 is performed.
  • the access network element triggers to switch or redirect the terminal device from the current cell to the target cell, where the radio access type of the target cell and the re-determined access network element target QoS information are included.
  • the wireless access type requirements are the same.
  • a mechanism for reselecting QoS parameters of a network due to a change in parameters of an access network is provided, which ensures that the network can flexibly use multiple sets provided by the data analysis network element according to different radio access network environments.
  • One of the QoS description information thus ensuring the quality of service of the service.
  • FIG. 18 is a flowchart of still another method for resource allocation according to an embodiment of the present application. The method shown in FIG. 18 is used to re-allocate a resource when the user plane function network element no longer satisfies the target QoS information of the access network element.
  • Figure 18 will be described in conjunction with Figures 2, 16, and 17.
  • the session management function network element determines that the user plane function network element no longer satisfies the target QoS description information.
  • the session management function network element determines that the user plane function network element no longer satisfies the target QoS information of the user plane function network element in the target QoS description information.
  • the reason why the user plane function network element no longer satisfies the target QoS description information is not limited in the embodiment of the present invention. For example, if the parameters of the user plane function network element change, the number of resources allocated by the user plane function network element for a single service or a single user changes; or the service terminal switches between different user plane function network elements, the new target The user plane function network element cannot meet the QoS parameter requirements of the user plane function network element in the selected target QoS description information.
  • step 1801 may be performed after step 1612 in FIG. 16, or step 1801 may be performed after step 1706 of FIG.
  • the session management function network element may perform the steps 1802 to 1811 to re-determine the QoS information of the at least one access network element according to the at least one first QoS description information, and then re-determine the at least one access network.
  • the QoS information of the element is sent to the access network element, and the target QoS information of the access network element re-determined by the access network element is re-received from the access network.
  • the process of the session management function network element receiving the at least one first QoS description information may refer to the description of step 1605.
  • Steps 1802 to 1811 may refer to the description of steps 1606 to 1615 in FIG. 16, and details are not described herein again.
  • a mechanism for reselecting QoS parameters caused by changes in parameters of the core network is provided, which ensures that the network can flexibly use multiple sets of QoS description information provided by the data analysis network element according to different core network environments. One of them, thus ensuring the quality of service of the business.
  • FIG. 19 is a flowchart of still another method for resource allocation according to an embodiment of the present application. The method shown in FIG. 19 is used to re-allocate a resource when the user plane function network element no longer satisfies any one of the at least one first QoS description information.
  • Figure 19 will be described in conjunction with Figures 2, 16, 17, and 18.
  • the session management network element determines that the user plane function network element no longer satisfies any one of the at least one first QoS description information.
  • the session management function network element determines that the user plane function network element no longer satisfies the QoS parameter requirements of the user plane function network element in any one of the first QoS description information.
  • the embodiment of the present invention does not limit the reason why the user plane function network element no longer satisfies any one of the first QoS description information. For example, if the parameters of the user plane function network element change, the number of resources allocated by the user plane function network element for a single service or a single user changes; or the service terminal switches between different user plane function network elements, the new target The user plane function network element cannot meet the QoS parameter requirements of the user plane function network element in the selected target QoS description information.
  • step 1901 may be performed after step 1612 in FIG. 16, or step 1801 may be performed after step 1706 of FIG.
  • the session management function network element sends the first notification information to the policy control function network element.
  • the policy control function network element receives the first notification information from the session management function network element.
  • the first notification information is used to notify the policy control function that the network element user plane function network element cannot satisfy any one of the at least one first QoS description information.
  • Step 1902 can refer to the description of step 1606A in FIG. 16, and details are not described herein again.
  • a mechanism for reselecting QoS parameters caused by changes in parameters of the core network is provided, which ensures that the network can flexibly use multiple sets of QoS description information provided by the data analysis network element according to different core network environments. One of them, thus ensuring the quality of service of the business.
  • each solution of the resource allocation method provided by the embodiment of the present application is introduced from the perspective of the interaction between the network elements and the network elements.
  • each network element and device for example, the foregoing session management function network element, the access network element, and the policy control function network element, in order to implement the above functions, include hardware structures and/or software modules corresponding to each function.
  • the present application can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functionality for each particular application, but such implementation should not be considered to be beyond the scope of the present application.
  • the device for resource allocation may include a receiving module 2001, a processing module 2002, and a transmitting module 2003, as shown in FIG. 20A.
  • the means for resource allocation is operable to perform the operations of the session management function network element (e.g., SMF network element) of Figures 16-19 above.
  • the session management function network element e.g., SMF network element
  • the receiving module 2001 is configured to receive at least one piece of first quality of service QoS description information of the service from a policy control function network element (eg, a PCF network element).
  • the processing module 2002 is configured to determine QoS information of the at least one access network network element according to the at least one first QoS description information.
  • the sending module 2003 is configured to send QoS information of at least one access network element (for example, a RAN network element) to the access network element.
  • the device for resource allocation in the embodiment of the present invention is generally not reasonable or relatively fixed compared to the setting of the QoS parameter in the current QoS mechanism.
  • the data analysis network element is obtained according to the big data analysis method. At least one set of QoS description information is provided, and the network element for the session management function is filtered according to the actual parameters of the network, so that the QoS parameter setting can be flexibly provided for the service, thereby ensuring the service quality of the service.
  • each of the first QoS description information in the at least one first QoS description information includes QoS information of a user plane function network element (for example, a UPF network element) and QoS information of an access network element.
  • a user plane function network element for example, a UPF network element
  • the first QoS description information further includes one or more of the following: QoS information of the service server, QoS information of the terminal device (for example, the UE), and QoS information of the network element of the policy control function.
  • the QoS information of the access network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and an access network element information.
  • the QoS information of the user plane function network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and a user plane function network element information.
  • the QoS information of the service server includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and a service server information.
  • the QoS information of the terminal device includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and terminal device information.
  • the QoS information of the network element of the policy control function includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and a policy control function network element information.
  • the processing module 2002 is configured to determine, according to the at least one piece of first QoS description information, the at least one second QoS description information that can be satisfied by the user plane function network element, where the at least one second QoS description information is in the at least one first QoS description information.
  • the processing module 2002 is configured to determine QoS information of at least one access network element according to the at least one second QoS description information, where the at least one second QoS description information includes QoS information of at least one access network element.
  • the sending module 2003 is configured to send the QoS information of the user plane function network element in the at least one first QoS description information to the user plane function network element
  • the receiving module 2001 is configured to receive the user plane function network from the user plane function network element.
  • the selection information of the element is used to indicate that the user plane function network element satisfies the QoS information of the user plane function network element
  • the processing module 2002 is configured to determine that the user plane function network element can be satisfied according to the selection information of the user plane function network element. At least one second QoS description information.
  • the receiving module 2001 is further configured to receive target QoS information of the access network element from the access network element, where the target QoS information of the access network element is one of the QoS information of the at least one access network element.
  • the processing module 2002 is further configured to determine the target QoS description information according to the target QoS information of the access network element, where the target QoS description information is one piece of the at least one second QoS description information.
  • the sending module 2003 is further configured to send the target QoS information of the terminal device in the target QoS description information to the terminal device.
  • the processing module 2002 is further configured to determine that the target QoS information of the terminal device in the target QoS description information is changed.
  • the sending module 2003 is further configured to send the target QoS information of the user plane function network element in the target QoS description information to the user plane function network element.
  • the processing module 2002 is further configured to determine a user plane function network in the target QoS description information.
  • the sending module 2003 is further configured to send the target QoS information of the application server in the target QoS description information to the application server.
  • the processing module 2002 is further configured to determine that the target QoS information of the application server in the target QoS description information is changed.
  • the sending module 2003 is further configured to send the target QoS information of the policy control function network element in the target QoS description information to the policy control function network element.
  • the processing module 2002 is further configured to determine a policy control function network in the target QoS description information.
  • the QoS parameter requirement includes one or more of the following information: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, average time window size requirement, and at least one function network element.
  • Value requirements for data types jitter buffer size requirements, TCP congestion window size requirements, TCP accept window size requirements, buffer size, and wireless access type requirements.
  • the value of each data type in the value of at least one data type of the functional network element has the same numerical space.
  • the function network element includes one or more of the following: an access network element, a terminal device, a user plane function network element, a service server, and a policy control function network element.
  • the processing module 2002 is further configured to: determine that the user plane function network element no longer satisfies the target QoS description information; the processing module 2002 is further configured to re-determine the QoS information of the at least one access network network element according to the at least one first QoS description information.
  • the sending module 2003 is further configured to send the re-determined QoS information of the at least one access network element to the access network element.
  • the processing module 2002 is further configured to: determine that the user plane function network element no longer satisfies any one of the at least one first QoS description information; the sending module 2003 is further configured to send the first notification information to the policy control function network element, where The notification information is used to notify the policy control function that the network element user plane function network element cannot satisfy any one of the at least one first QoS description information.
  • the sending module 2003 is further configured to send, to the policy control function network element, a QoS parameter value of the user plane function network element, where the QoS parameter value of the user plane function network element is a QoS of the user plane function network element to the user plane function network element.
  • the actual measured value of the parameter type is further configured to send, to the policy control function network element, a QoS parameter value of the user plane function network element, where the QoS parameter value of the user plane function network element is a QoS of the user plane function network element to the user plane function network element.
  • receiving module 2001, the processing module 2002, and the sending module 2003 in the foregoing resource allocation apparatus may further implement other operations or functions of the session management function network element in FIG. 16 to FIG. 19 in the foregoing method, and details are not described herein again.
  • the apparatus for resource allocation shown in FIG. 20A can also be used to perform the operations of the access network element (eg, RAN network element) in FIG. 16 to FIG. 19 described above.
  • the access network element eg, RAN network element
  • the receiving module 2001 is configured to receive QoS information of at least one access network element from a session management function network element (eg, an SMF network element).
  • the processing module 2002 is configured to determine target QoS information of the access network element from the QoS information of the at least one access network element.
  • the sending module 2003 is configured to send the target QoS information of the access network element to the session management function network element and/or the terminal device (for example, the UE).
  • the device for resource allocation in the embodiment of the present invention is generally not reasonable or relatively fixed compared to the setting of the QoS parameter in the current QoS mechanism.
  • at least one of the access network element receives from the access network element.
  • the QoS information determines a target QoS information of the service, and allocates radio resources and/or performs a quality of service policy for the service according to the target QoS information, so as to ensure the service quality of the service.
  • the QoS information of the access network element includes one or more of the following: a QoS parameter type, a QoS parameter requirement, and an access network element information.
  • the processing module 2002 is configured to determine that the access network element meets the QoS parameter requirement in the target QoS information of the access network element.
  • the processing module 2002 is further configured to allocate a radio resource and/or perform a quality of service policy according to the target QoS information of the access network element.
  • the processing module 2002 is further configured to determine that the access network element does not meet the QoS parameter requirement in the target QoS information of the access network element; the processing module 2002 is further configured to use the QoS of the at least one access network element.
  • the target QoS information of the access network element is re-determined in the information.
  • the sending module 2003 is further configured to send the target QoS information of the re-determined access network element to the session management function network element and/or the terminal device.
  • the processing module 2002 is further configured to trigger The terminal device is switched to the other access network network element; or the sending module 2003 is further configured to send the redirection information to the terminal device, where the redirection information is used to redirect the terminal device to other access network element.
  • the sending module 2003 is further configured to use the session.
  • the management function network element sends the second notification information, where the second notification information is used to notify the session management function that the network element access network element cannot meet any one of the QoS information of at least one access network element.
  • the sending module 2003 is further configured to send, to the session management function network element, a QoS parameter value of the access network element, and the QoS parameter value of the access network element is a QoS of the access network element to the access network element.
  • the actual measured value of the parameter type is further configured to send, to the session management function network element, a QoS parameter value of the access network element, and the QoS parameter value of the access network element is a QoS of the access network element to the access network element.
  • the QoS parameter requirement includes one or more of the following information: time information requirement, location information requirement, guaranteed stream bit rate GFBR requirement, maximum stream bit rate MFBR requirement, average time window size requirement, and at least one function network element.
  • Value requirements for data types jitter buffer size requirements, TCP congestion window size requirements, TCP accept window size requirements, buffer size, and wireless access type requirements.
  • the processing module 2002 is further configured to determine that the radio access type of the cell in which the terminal device is currently located is different from the radio access type requirement included in the re-determined access network element target QoS information; the processing module 2002 is further configured to trigger The terminal device is switched from the current cell to the target cell, and the radio access type of the target cell is the same as the radio access type included in the re-determined access network element target QoS information.
  • receiving module 2001, the processing module 2002, and the sending module 2003 in the foregoing resource allocation apparatus may further implement other operations or functions of the access network element in FIG. 16 to FIG. 19 in the foregoing method, and details are not described herein again.
  • the apparatus for resource allocation illustrated in FIG. 20A may also be used to perform the operations of the policy control function network element of FIGS. 16 through 19 described above.
  • the receiving module 2001 is configured to obtain at least one piece of third QoS description information of the service from the data analysis network element.
  • the processing module 2002 is configured to determine at least one piece of first QoS description information according to the at least one piece of third QoS description information.
  • the sending module 2003 is configured to send the at least one first QoS description information to the session management function network element.
  • the device for resource allocation in the embodiment of the present invention is generally not reasonable or relatively fixed compared to the setting of the QoS parameter in the current QoS mechanism.
  • the data analysis network element is obtained according to the big data analysis method. At least one set of QoS description information is provided, and the network element for the policy control function is filtered according to the actual parameters of the network, so that the QoS parameter setting can be flexibly provided for the service, thereby ensuring the service quality of the service.
  • the receiving module 2001 is further configured to obtain description information of the service sent by the service server.
  • the service description information includes one or more of the following information: a service identifier to which the service flow belongs, IP filtering information, media bandwidth requirement, traffic routing information, jitter cache requirement, media coding type requirement, and media coding type.
  • a service identifier to which the service flow belongs IP filtering information
  • media bandwidth requirement media bandwidth requirement
  • traffic routing information jitter cache requirement
  • media coding type requirement media coding type
  • media coding type media coding type.
  • the processing module 2002 is configured to determine, according to the description information of the service and the at least one piece of third QoS description information, the at least one piece of first QoS description information.
  • the receiving module 2001 is configured to receive a service establishment request from the service server.
  • the service establishment request is used to request to establish a service flow for the service, and the service establishment request includes the description information of the service.
  • the receiving module 2001 is configured to obtain, according to the service establishment request, description information of the service sent by the service server.
  • the sending module 2003 is configured to send a QoS description information request of the service to the data analysis network element according to the service establishment request, where the QoS description information of the service requests the third QoS description information for requesting the service.
  • the receiving module 2001 is configured to receive a QoS description information request response of the service sent by the data analysis network element, where the service QoS description information request response includes at least one third QoS description information of the service.
  • the QoS description information request of the service includes the identification information of the service and/or the description information of the service.
  • the service QoS description information request further includes one or more of the following information: user identification information, location area identification information, and time information.
  • the sending module 2003 is configured to send a QoS description information subscription request of the service to the data analysis network element, where the QoS description information subscription request of the service is used to subscribe the QoS description information of the service to the data analysis network element.
  • the receiving module 2001 is configured to receive, by the data analysis network element, a QoS description information notification of the service, where the QoS description information of the service notifies the at least one third QoS description information including the service.
  • the QoS description information subscription request of the service includes the identification information of the service.
  • the service QoS description information subscription request further includes one or more of the following information: user identification information, location area identification information, and time information.
  • receiving module 2001, the processing module 2002, and the sending module 2003 in the foregoing resource allocation apparatus may further implement other operations or functions of the policy control function network element in FIG. 16 to FIG. 19, and details are not described herein again.
  • FIG. 20B is a schematic diagram showing another possible structure of the apparatus for resource allocation involved in the above embodiment.
  • the device for resource allocation includes a transceiver 2004 and a processor 2005, as shown in Figure 20B.
  • the processor 2005 can be a general purpose microprocessor, a data processing circuit, an application specific integrated circuit (ASIC), or a field-programmable gate arrays (FPGA) circuit.
  • the device for resource allocation may further include a memory 2006, for example, the memory is a random access memory (RAM).
  • the memory is for coupling with a processor 2005, which holds a computer program 20061 necessary for the device of the resource allocation.
  • the method for resource allocation involved in the foregoing embodiment further provides a carrier 2007 in which the computer program 20071 storing the device for resource allocation is loaded, and the computer program 20071 can be loaded into the processor 2005.
  • the carrier may be an optical signal, an electrical signal, an electromagnetic signal, or a computer readable storage medium (eg, a hard disk).
  • the computer can be caused to perform the method described above.
  • processor 2005 is configured as other operations or functions of the session management function network element of Figures 16-19.
  • the transceiver 2004 is configured to implement communication between the device for resource allocation and the policy control function network element/access network element/user plane function network element/terminal device.
  • processor 2005 is configured as other operations or functions of the access network element of Figures 16-19.
  • the transceiver 2004 is used to implement communication between the device for resource allocation and the session management function network element/terminal device.
  • processor 2005 is configured as other operations or functions of the policy control function network element of Figures 16-19.
  • the transceiver 2004 is used to implement communication between the device for resource allocation and the session management function network element/data analysis network element/service server.
  • the controller/processor for performing the above-described resource allocation of the present application may be a central processing unit (CPU), a general purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), and a field programmable gate array ( FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware or may be implemented by a processor executing software instructions.
  • the software instructions may be comprised of corresponding software modules that may be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable hard disk, CD-ROM, or any other form of storage well known in the art.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in a wireless access network device.
  • the processor and the storage medium can also exist as discrete components in the device for resource allocation.
  • the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the computer program instructions When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transfer to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL), or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé et un appareil d'attribution de ressources relevant du domaine des communications et pouvant assurer la qualité de service d'un service. Le procédé comprend les étapes au cours desquelles un élément de réseau de fonction de gestion de session effectue les opérations consistant à : recevoir d'un élément de réseau de fonction de contrôle de règles au moins une première information de description de qualité de service (QoS) d'un service ; déterminer au moins une information de QoS d'un élément de réseau d'accès en fonction de ladite au moins une première information de description de QoS ; et envoyer à l'élément de réseau d'accès ladite au moins une information de QoS de l'élément de réseau d'accès.
PCT/CN2019/074809 2018-02-14 2019-02-12 Procédé et appareil d'attribution de ressources Ceased WO2019158034A1 (fr)

Priority Applications (4)

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EP19754414.1A EP3745772A4 (fr) 2018-02-14 2019-02-12 Procédé et appareil d'attribution de ressources
RU2020129985A RU2020129985A (ru) 2018-02-14 2019-02-12 Способ выделения ресурсов и устройство
AU2019220015A AU2019220015B2 (en) 2018-02-14 2019-02-12 Resource allocation method and apparatus
US16/992,971 US20200374742A1 (en) 2018-02-14 2020-08-13 Resource allocation method and apparatus

Applications Claiming Priority (4)

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CN201810154028.9 2018-02-14
CN201810154028 2018-02-14
CN201810497454.2A CN110166377A (zh) 2018-02-14 2018-05-22 一种资源分配方法和装置
CN201810497454.2 2018-05-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI732350B (zh) * 2019-11-20 2021-07-01 國立清華大學 基於基因演算法的資源分配方法及資料控制中心
WO2022115009A1 (fr) 2020-11-24 2022-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Paramètre de réseau pour réseau cellulaire basé sur la sécurité

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101064635A (zh) * 2006-04-28 2007-10-31 华为技术有限公司 一种服务质量协商方法
CN101442428A (zh) * 2007-11-19 2009-05-27 华为技术有限公司 一种端到端QoS的申请方法、系统和设备
US20170332282A1 (en) * 2016-05-13 2017-11-16 Huawei Technologies Co., Ltd. Method and system for providing guaranteed quality of service and quality of experience channel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101064635A (zh) * 2006-04-28 2007-10-31 华为技术有限公司 一种服务质量协商方法
CN101442428A (zh) * 2007-11-19 2009-05-27 华为技术有限公司 一种端到端QoS的申请方法、系统和设备
US20170332282A1 (en) * 2016-05-13 2017-11-16 Huawei Technologies Co., Ltd. Method and system for providing guaranteed quality of service and quality of experience channel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MEDIATEK INC. ET AL.: "Replacing ''5G-(R)AN'' by 'NG-(R)AN", 3GPP TSG-SA WG2 MEETING #121, S 2-173142, vol. SA WG2, 14 May 2017 (2017-05-14) - 19 May 2017 (2017-05-19), XP051281647 *
See also references of EP3745772A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI732350B (zh) * 2019-11-20 2021-07-01 國立清華大學 基於基因演算法的資源分配方法及資料控制中心
WO2022115009A1 (fr) 2020-11-24 2022-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Paramètre de réseau pour réseau cellulaire basé sur la sécurité
EP4252470A4 (fr) * 2020-11-24 2024-08-21 Telefonaktiebolaget LM Ericsson (publ) Paramètre de réseau pour réseau cellulaire basé sur la sécurité

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