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WO2019184723A1 - Procédé, dispositif et système d'acquisition de règle de commande de politique et de facturation - Google Patents

Procédé, dispositif et système d'acquisition de règle de commande de politique et de facturation Download PDF

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Publication number
WO2019184723A1
WO2019184723A1 PCT/CN2019/078236 CN2019078236W WO2019184723A1 WO 2019184723 A1 WO2019184723 A1 WO 2019184723A1 CN 2019078236 W CN2019078236 W CN 2019078236W WO 2019184723 A1 WO2019184723 A1 WO 2019184723A1
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WIPO (PCT)
Prior art keywords
network element
session management
management network
session
pcc rule
Prior art date
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Ceased
Application number
PCT/CN2019/078236
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English (en)
Chinese (zh)
Inventor
宗在峰
朱奋勤
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
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Publication of WO2019184723A1 publication Critical patent/WO2019184723A1/fr
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Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H04L12/1403—Architecture for metering, charging or billing
    • H04L12/1407—Policy-and-charging control [PCC] architecture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2425—Traffic characterised by specific attributes, e.g. priority or QoS for supporting services specification, e.g. SLA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/24—Accounting or billing

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a policy and charging control (PCC) rule acquiring method, apparatus, and system.
  • PCC policy and charging control
  • a packet data unit (PDU) session is managed by a session management function (SMF) network element.
  • SMF session management function
  • the above 5G network architecture is inconsistent with the actual deployment of the operator.
  • the SMF network element is usually divided by region. of. That is to say, in the actual deployment of the operator, an SMF network element can only serve a specific area. At this time, if the SMF network element still obtains the PCC rules related to all applications in the entire PLMN according to the existing PCC rule acquisition manner, a large amount of waste of transmission resources between the PCF network element and the SMF network element is caused.
  • the embodiment of the present application provides a method, an apparatus, and a system for acquiring a PCC rule.
  • the SMF network element obtains an application-related PCC rule corresponding to the SMF network element, where the SMF network element is divided according to the administrative area.
  • a method for obtaining a policy and a charging control PCC rule includes: a first session management network element sends service area information of a first session management network element, and service area information of the first session management network element The first PCC rule is used to determine a first PCC rule, where the first PCC rule includes an application-related PCC rule corresponding to the first session management network element; and the first session management network element receives the first PCC rule.
  • the session management network element needs to acquire PCC rules related to all applications in the entire PLMN when acquiring the PCC rules.
  • the session management network element may obtain the PCC rule related to the application corresponding to the session management network element, so that the session management network element obtains the PCC rule related to the application corresponding to the session management network element.
  • the technology can greatly reduce the number of application-related PCC rules transmitted between the policy control function network element and the session management network element, thereby saving transmission resources between the policy control function network element and the session management network element.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the first session management network element sends the type of the first session management network element, where the type of the first session management network element is used. Determining the first PCC rule, wherein the type of the first session management network element comprises an anchor session management network element or an intermediate session management network element. That is, when determining the application-related PCC rule corresponding to the first session management network element, the type of the first session management network element may also be included, for example, the type of the first session management network element includes an anchor session management network.
  • the first PCC rule may include a traffic steering policy for identifying how data is transmitted from the user plane function network element connected to the data network to the data network; in the first session management network element
  • the first PCC rule may include an uplink offload policy, which is used to characterize how the data is locally offloaded.
  • the first session management network element is an anchor session management network element or an intermediate session management network element; correspondingly, the first session management network element sends the service area information of the first session management network element, The first session management network element sends the service area information of the first session management network element to the policy control function network element.
  • the first session management network element receives the first PCC rule, including: the first session management network element receives the The policy controls the first PCC rule of the functional network element. That is to say, in the embodiment of the present application, the first session management network element can directly communicate with the policy control function network element.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the first session management network element receives a session-related session policy resource identifier from the second session management network element, and the session policy resource identifier The session policy resource related to the session is located; the first session management network element sends the session policy resource identifier to the policy control function network element. Based on the solution, the policy control function network element can locate the session policy resource related to the session.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the first session management network element sends the subscription permanent identifier of the terminal served by the first session management network element to the policy control function network element. a SUPI and a session identifier corresponding to the session of the terminal; wherein the SUPI and the session identifier are used to associate the session policy resource related to the session corresponding to the first session management network element with the session corresponding to the second session management network element The session policy resource is associated.
  • a session-related session policy resource may be separately created for the first session management network element and the second session management network element, and then, when the first session management network element sends the policy control function network element
  • the policy control function network The session may associate the session-related session policy resource corresponding to the first session management network element with the session-related session policy resource corresponding to the second session management network element, and further determine the session-related session policy resource.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the first session management network element receives information of the policy control function network element from the second session management network element, and the policy control function The information of the network element is used by the first session management network element to select the policy control function network element. Based on the solution, the first session management network element and the second session management network element can be selected to the same policy control function network element for the session of the same terminal.
  • the PCC rule acquisition method may further include: A session management network element sends a query message to the binding support function network element, where the query message carries a session identifier corresponding to the session of the terminal served by the first session management network element, where the session identifier is used to select the policy control function network element.
  • the first session management network element receives the query response from the binding support function network element, and the query response carries the information of the policy control function network element. Based on the solution, the first session management network element and the second session management network element can be selected to the same policy control function network element for the session of the same terminal.
  • the first session management network element is an intermediate session management network element; correspondingly, the first session management network element sends the service area information of the first session management network element, including: the first session management network Transmitting, by the second session management network element, the service area information of the first session management network element and the first session management network element receiving the address information of the first PCC rule, where the second session management network element moves to the policy control function
  • the network element sends the service area information of the first session management network element, and the first session management network element receives the address information of the first PCC rule, where the second session management network element is an anchor session management network element; Receiving the first PCC rule by the session management network element, the first session management network element receiving the first PCC rule from the policy control function network element.
  • the first session management network element and the policy control function network element in the embodiment of the present application may communicate through the second session management network element, or may directly communicate; the second session management network element in this embodiment of the present application.
  • the network element of the policy control function can communicate directly, which is not specifically limited in this embodiment of the present application.
  • the first session management network element is an intermediate session management network element; correspondingly, the first session management network element sends the service area information of the first session management network element, including: the first session management network Transmitting the service area information of the first session management network element to the second session management network element, where the second session management network element is an anchor session management network element; the first session management network element receives the first PCC rule
  • the method includes: the first session management network element receives the first PCC rule from the second session management network element.
  • the first session management network element and the policy control function network element in the embodiment of the present application can communicate through the second session management network element; the second session management network element and the policy control function network in this embodiment of the present application
  • the element can communicate directly, and the embodiment of the present application does not specifically limit this.
  • the first session management network element is an intermediate session management network element.
  • the PCC rule acquisition method provided by the embodiment may further include: the first session management network element sends the first session management network element corresponding to the first session management network element.
  • the updated session information, the updated session information is used to determine at least one of a third PCC rule and a fourth PCC rule, wherein the third PCC rule includes a local session policy corresponding to the first session management network element,
  • the fourth PCC rule includes a local session policy corresponding to the second session management network element, where the second session management network element is an anchor session management network element.
  • the intermediate session management network element and the anchor session management network element may obtain the corresponding local session policy in the case that the session corresponding to the intermediate session management network element is updated.
  • the first session management network element is an anchor session management network element; correspondingly, the first session management network element sends the service area information of the first session management network element, including: the first session The management network element sends a first request message to the policy control function network element, where the first request message carries the service area information of the first session management network element, and the first session management network element receives the first PCC rule, including: The session management network element receives the first PCC rule from the network element of the policy control function. That is to say, the first session management network element and the policy control function network element in the embodiment of the present application can directly communicate.
  • the PCC rule obtaining method may further include: the first session management network element receives the service area information of the second session management network element from the second session management network element, and the second session management.
  • the network element receives the address information of the second PCC rule, where the service area information of the second session management network element is used to determine a second PCC rule, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element.
  • the second session management network element is an intermediate session management network element.
  • the first request message further carries the service area information of the second session management network element, and the second session management network element receives the second PCC.
  • the address information of the rule is provided by the embodiment of the present application.
  • the PCC rule obtaining method may obtain the corresponding application-related PCC rule, not only the intermediate session management network element serving the current area of the terminal, but also the session management network element according to the administrative area.
  • the anchor session management network element can also obtain the corresponding application-related PCC rules.
  • the first session management network element is an anchor session management network element; the first session management network element sends the service area information of the first session management network element, including: the first session management network element direction
  • the policy control function network element sends a second request message, where the second request message carries the service area information of the first session management network element, and the first session management network element receives the first PCC rule, including: the first session management network element Receiving a response message from the network element of the policy control function, the response message carrying the first PCC rule. That is to say, the first session management network element and the policy control function network element in the embodiment of the present application can directly communicate.
  • the method for acquiring the PCC rule may further include: the first session management network element receives the service area information of the second session management network element from the second session management network element, where the second session management The service area information of the network element is used to determine a second PCC rule, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element, where the second session management network element is an intermediate session management network element.
  • the second request message further carries the service area information of the second session management network element; the response message further carries the second PCC rule; correspondingly, the PCC rule obtaining method provided by the embodiment of the present application may further include The first session management network element sends the second PCC rule to the second session management network element.
  • the PCC rule obtaining method according to the embodiment of the present application may obtain the corresponding application-related PCC rule, not only the intermediate session management network element serving the current area of the terminal, but also the session management network element according to the administrative area.
  • the anchor session management network element can also obtain the corresponding application-related PCC rules.
  • the foregoing response message further includes indication information, where the indication information is used to indicate at least one of the first PCC rule or the second PCC rule.
  • the first session management network element may determine the second PCC rule from the first PCC rule and the second PCC rule according to the indication information.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the first session management network element, according to the service area information of the second session management network element, from the first PCC rule and the second PCC The second PCC rule is determined in the rule.
  • a second aspect provides a method for obtaining a policy and a charging control PCC rule, the method comprising: a policy control function network element receiving service area information of a first session management network element; and a policy control function network element according to the first session management network And determining, by the service area information of the element, the first PCC rule, where the first PCC rule includes an application-related PCC rule corresponding to the first session management network element; and the policy control function network element sends the first PCC rule.
  • the session management network element may obtain the PCC rule related to the application corresponding to the session management network element, so that the session management network element obtains the PCC rule related to the application corresponding to the session management network element.
  • the technology can greatly reduce the number of application-related PCC rules transmitted between the policy control function network element and the session management network element, thereby saving transmission resources between the policy control function network element and the session management network element.
  • the service area information of the first session management network element includes a list of DNAIs served by the first session management network element; and the policy control function network element manages the service area information of the network element according to the first session.
  • Determining the first PCC rule comprises: the policy control function network element determining the first PCC rule according to the DNAI list served by the first session management network element. Based on the scheme, the policy control function network element can determine the first PCC rule.
  • the service area information of the first session management network element includes the identification information of the area served by the first session management network element, and the policy control function network element manages the service area of the network element according to the first session. And determining, by the policy control function, the network element, according to the identifier information of the area served by the first session management network element, the DNAI list served by the first session management network element; the policy control function network element The first PCC rule is determined according to the DNAI list served by the first session management network element. Based on the scheme, the policy control function network element can determine the first PCC rule.
  • the service area information of the first session management network element includes location information of the terminal served by the first session management network element; and the policy control function network element manages the service element of the network element according to the first session.
  • the area information, the first PCC rule is determined, and the policy control function network element determines, according to the location information of the terminal served by the first session management network element, the identifier information of the area served by the first session management network element; Determining, by the function network element, the DNAI list served by the first session management network element according to the identifier information of the area served by the first session management network element; the policy control function network element is based on the DNAI served by the first session management network element List to determine the first PCC rule. Based on the scheme, the policy control function network element can determine the first PCC rule.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the policy control function network element receiving the type of the first session management network element, where the type of the first session management network element includes The anchor session management network element or the intermediate session management network element; correspondingly, the policy control function network element determines the first PCC rule according to the service area information of the first session management network element, including: the policy control function network element according to the The service area information of the first session management network element and the type of the first session management network element determine the first PCC rule.
  • the type of the first session management network element may also be included, for example, the type of the first session management network element includes an anchor session management network.
  • the first PCC rule may include a traffic steering policy for identifying how data is transmitted from the user plane function network element connected to the data network to the data network; in the first session management network element
  • the first PCC rule may include an uplink offload policy, which is used to characterize how the data is locally offloaded.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the policy control function network element sends a session-related session policy resource identifier to the second session management network element, where the second session management network Transmitting the session policy resource identifier to the first session management network element; the policy control function network element receiving the session policy resource identifier from the first session management network element, where the session policy resource identifier is used to locate the session related Session policy resources. Based on the solution, the policy control function network element can locate the session policy resource related to the session.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the policy control function network element receiving the subscription of the terminal served by the first session management network element from the first session management network element. Permanently identifying the SUPI and the session identifier corresponding to the session of the terminal; wherein the SUPI and the session identifier are used to associate the session-related session policy resource corresponding to the first session management network element with the second session management network element Session-related session policy resources are associated.
  • a session-related session policy resource may be separately created for the first session management network element and the second session management network element, and then, when the first session management network element sends the policy control function network element
  • the policy control function network The session may associate the session-related session policy resource corresponding to the first session management network element with the session-related session policy resource corresponding to the second session management network element, and further determine the session-related session policy resource.
  • the PCC rule obtaining method provided by the embodiment of the present application may further include: the policy control function network element receiving the session of the terminal served by the first session management network element of the first session management network element. Corresponding session identifier; the policy control function network element registers the session identifier to the binding support function network element. Based on the solution, the first session management network element and the second session management network element can be selected to the same policy control function network element for the session of the same terminal.
  • the first session management network element is an intermediate session management network element; correspondingly, the policy control function network element receives the service area information of the first session management network element, including: the policy control function network element receiving a first request message from the second session management network element, where the first request message carries the service area information of the first session management network element and the first session management network element receives the address information of the first PCC rule, where
  • the second session management network element is an anchor session management network element; correspondingly, the policy control function network element sends the first PCC rule, including: the policy control function network element receives the first according to the first session management network element The address information of the PCC rule sends the first PCC rule to the first session management network element.
  • the first session management network element and the policy control function network element in the embodiment of the present application may communicate through the second session management network element, or may directly communicate; the second session management network element in this embodiment of the present application.
  • the network element of the policy control function can communicate directly, which is not specifically limited in this embodiment of the present application.
  • the first request message further carries the service area information of the second session management network element.
  • the method for obtaining the PCC rule provided by the embodiment of the present application may further include: the policy control function network element manages the network element according to the second session.
  • the service area information, the second PCC rule is determined, the second PCC rule includes an application-related PCC rule corresponding to the second session management network element, and the policy control function network element sends the second PCC to the second session management network element rule.
  • the PCC rule obtaining method according to the embodiment of the present application may obtain the corresponding application-related PCC rule, not only the intermediate session management network element serving the current area of the terminal, but also the session management network element according to the administrative area.
  • the anchor session management network element can also obtain the corresponding application-related PCC rules.
  • the first session management network element is an intermediate session management network element.
  • the PCC rule acquisition method provided by the embodiment of the present application may further include: the policy control function network element receives the corresponding corresponding to the first session management network element. The updated session information; the policy control function network element determines at least one of the third PCC rule and the fourth PCC rule according to the updated session information, where the third PCC rule includes the local corresponding to the first session management network element a session policy, the fourth PCC rule includes a local session policy corresponding to the second session management network element, where the second session management network element is an anchor session management network element; the policy control function network element sends the third PCC rule and At least one of the fourth PCC rules. Based on the solution, the intermediate session management network element and the anchor session management network element may obtain the corresponding local session policy in the case that the session corresponding to the intermediate session management network element is updated.
  • the first session management network element is an anchor session management network element; correspondingly, the policy control function network element receives the service area information of the first session management network element, including: a policy control function network.
  • the policy control function network element receives the service area information of the first session management network element, including: a policy control function network.
  • the function network element sends the first PCC rule to the first session management network element. That is to say, the first session management network element and the policy control function network element in the embodiment of the present application can directly communicate.
  • the first request message further carries the service area information of the second session management network element, and the second session management network element receives the address information of the second PCC rule, where the second session management network element is an intermediate session.
  • the management network element, the second PCC rule includes an application-related PCC rule corresponding to the second session management network element;
  • the PCC rule acquisition method provided by the embodiment of the present application may further include: the policy control function network element is managed according to the second session The service area information of the network element determines the second PCC rule; the policy control function network element sends the second PCC rule to the second session management network element according to the second session management network element receiving the address information of the second PCC rule.
  • the PCC rule obtaining method may obtain the corresponding application-related PCC rule, not only the intermediate session management network element serving the current area of the terminal, but also the session management network element according to the administrative area.
  • the anchor session management network element can also obtain the corresponding application-related PCC rules.
  • the first session management network element is an anchor session management network element;
  • the policy control function network element receives service area information of the first session management network element, including: policy control function network element receiving a second request message from the first session management network element, the second request message carrying service area information of the first session management network element; correspondingly, the policy control function network element sends the first PCC rule, including: a policy The control function network element sends a response message to the first session management network element, where the response message carries the first PCC rule. That is to say, the first session management network element and the policy control function network element in the embodiment of the present application can directly communicate.
  • the second request message further carries the service area information of the second session management network element, where the second session management network element is an intermediate session management network element.
  • the PCC rule obtaining method provided by the embodiment of the present application may also be The method includes: the policy control function network element determines, according to the service area information of the second session management network element, a second PCC rule, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element; The response message further carries the second PCC rule, and the second session management network element sends the second PCC rule to the first session management network element.
  • the PCC rule obtaining method may obtain the corresponding application-related PCC rule, not only the intermediate session management network element serving the current area of the terminal, but also the session management network element according to the administrative area.
  • the anchor session management network element can also obtain the corresponding application-related PCC rules.
  • the foregoing response message further includes indication information, where the indication information is used to indicate at least one of the first PCC rule or the second PCC rule.
  • the first session management network element may determine the second PCC rule from the first PCC rule and the second PCC rule according to the indication information.
  • the service area information in the embodiment of the present application may include the served data network access identifier DNAI list, or the identifier information of the served area, or Location information of the serviced terminal.
  • a first session management network element having the function of implementing the method of any of the above aspects.
  • This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • a fourth aspect provides a first session management network element, including: a processor and a memory; the memory is configured to store a computer execution instruction, and when the first session management network element is running, the processor executes the memory storage The computer executes instructions to cause the first session management network element to perform the PCC rule acquisition method as described in any of the first aspects above.
  • a first session management network element includes: a processor; the processor is configured to be coupled to a memory, and after reading an instruction in the memory, execute the first aspect according to the instruction according to the instruction A method for obtaining a PCC rule as described.
  • a computer readable storage medium is provided, the instructions being stored in a computer readable storage medium, when executed on a computer, causing the computer to perform the PCC rules of any of the above first aspects Get the method.
  • a computer program product comprising instructions for causing a computer to perform the PCC rule acquisition method of any of the above first aspects when executed on a computer is provided.
  • a chip system in an eighth aspect, includes a processor, configured to support the first session management network element to implement the functions involved in the foregoing first aspect, for example, acquiring service area information of the first session management network element. .
  • the chip system further includes a memory for storing necessary program instructions and data necessary for the first session management network element.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • a policy control function network element having the function of implementing the method of any of the above second aspects.
  • This function can be implemented in hardware or in hardware by executing the corresponding software.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • a tenth aspect provides a policy control function network element, including: a processor and a memory; the memory is configured to store a computer execution instruction, and when the policy control function network element is running, the processor executes the computer stored by the memory Executing an instruction to cause the policy control function network element to perform the PCC rule acquisition method according to any one of the above second aspects.
  • An eleventh aspect provides a policy control function network element, including: a processor; the processor is configured to be coupled to a memory, and after reading an instruction in the memory, execute the second aspect according to the instruction according to the instruction A method for obtaining a PCC rule as described.
  • a twelfth aspect a computer readable storage medium having stored therein instructions that, when run on a computer, cause the computer to perform the PCC of any of the above second aspects Rule acquisition method.
  • a computer program product comprising instructions for causing a computer to perform the PCC rule acquisition method of any of the above second aspects when executed on a computer is provided.
  • a chip system comprising a processor, configured to support a policy control function network element to implement the functions involved in the second aspect, for example, managing service area information of the network element according to the first session , determine the first PCC rule.
  • the chip system further includes a memory for storing program instructions and data necessary for the policy control function network element.
  • the chip system can be composed of chips, and can also include chips and other discrete devices.
  • the fifteenth aspect provides a policy and charging control PCC rule obtaining system, where the PCC rule obtaining system includes: a first session management network element and a policy control function network element; and a first session management network element, configured to send the first a service area information of the session management network element; the policy control function network element is configured to receive the service area information of the first session management network element, and determine the first PCC rule according to the service area information of the first session management network element
  • the first PCC rule includes an application-related PCC rule policy control function network element corresponding to the first session management network element, configured to send the first PCC rule, and the first session management network element is further configured to receive the The first PCC rule.
  • the first session management network element is an intermediate session management network element or an anchor session management network element; the first session management network element is configured to send service area information of the first session management network element,
  • the method includes: the service area information used to send the first session management network element to the policy control function network element, and the policy control function network element, configured to receive the service area information of the first session management network element, including: The service area information of the first session management network element of the first session management network element, and the policy control function network element, configured to send the first PCC rule, and configured to: send the first PCC to the first session management network element
  • the first session management network element is further configured to receive the first PCC rule, and the method includes: receiving the first PCC rule from the network element of the policy control function.
  • the session management network element is an intermediate session management network element;
  • the PCC rule acquisition system further includes a second session management network element, where the second session management network element is an anchor session management network element;
  • the first session management network element is configured to send the service area information of the first session management network element, and the method includes: sending the service area information of the first session management network element to the second session management network element, and the first session The management network element receives the address information of the first PCC rule, and the second session management network element is configured to receive the service area information of the first session management network element from the first session management network element and the first session management network element.
  • the policy control function network element configured to receive the service area information of the first session management network element, including: for receiving the second session management The first request message of the element; the policy control function network element, configured to send the first PCC rule, comprising: receiving, according to the first session management network element, address information of the first PCC rule, to the first session management network
  • the first PCC rule is sent by the first session management network element, and is configured to receive the first PCC rule, and the method includes: receiving the first PCC rule from the network element of the policy control function.
  • the first request message further carries the service area information of the second session management network element
  • the policy control function network element is further configured to determine the second PCC rule according to the service area information of the second session management network element, and Sending the second PCC rule to the second session management network element, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element, and the second session management network element is further configured to receive the policy control function.
  • This second PCC rule of the network element is further configured to determine the second PCC rule according to the service area information of the second session management network element, and Sending the second PCC rule to the second session management network element, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element, and the second session management network element is further configured to receive the policy control function. This second PCC rule of the network element.
  • the first session management network element is an anchor session management network element, and the first session management network element is configured to send service area information of the first session management network element, including:
  • the policy control function network element sends a first request message, where the first request message carries the service area information of the first session management network element, and the policy control function network element is configured to send the first PCC rule, including: A session management network element sends the first PCC rule.
  • the first session management network element is further configured to receive the first PCC rule, and the method includes: receiving the first PCC rule from the network element of the policy control function.
  • the PCC rule obtaining system further includes a second session management network element, where the second session management network element is an intermediate session management network element, and the second session management network element is configured to send the first session management network element to the first session management network element.
  • the service area information of the second session management network element and the second session management network element receive the address information of the second PCC rule, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element;
  • the first session management network element is further configured to receive the service area information of the second session management network element from the second session management network element, and the second session management network element receives the address information of the second PCC rule;
  • the first request message further carries the service area information of the second session management network element and the second session management network element receives the address information of the second PCC rule;
  • the policy control function network element is further used according to the first
  • the service area information of the second session management network element determines the second PCC rule, and receives the address information of the second PCC rule according to the second
  • the first session management network element is an intermediate session management network element;
  • the PCC rule acquisition system further includes a second session management network element, where the second session management network element is an anchor session management network element.
  • the first session management network element configured to send the service area information of the first session management network element, including: service area information for sending the first session management network element to the second session management network element;
  • the management network element is configured to receive the service area information of the first session management network element from the first session management network element, and send a second request message to the policy control function network element, where the second request message carries the first
  • the service area information of the session management network element, the policy control function network element configured to receive the service area information of the first session management network element, including: receiving the second request message from the second session management network element;
  • the function network element configured to send the first PCC rule, includes: sending a response message to the second session management network element, where the response message carries the first PCC rule; the second session management network And receiving the response message from the network element of the policy control function
  • the second request message further carries the service area information of the second session management network element
  • the policy control function network element is further configured to determine the second PCC rule according to the service area information of the second session management network element.
  • the second PCC rule includes an application-related PCC rule corresponding to the second session management network element; correspondingly, the response message further carries the second PCC rule.
  • the first session management network element is an anchor session management network element, and the first session management network element is configured to send service area information of the first session management network element, including: The control function network element sends a second request message, where the second request message carries the service area information of the first session management network element, and the policy control function network element is configured to receive the service area information of the first session management network element, including: The second request message is received from the first session management network element.
  • the policy control function network element is configured to send the first PCC rule, and the method is configured to: send a response message to the first session management network element, where the response message carries The first PCC rule.
  • the PCC rule obtaining system further includes a second session management network element, where the second session management network element is an intermediate session management network element, and the second session management network element is configured to send the first session management network element to the first session management network element.
  • the second session management network element service area information
  • the first session management network element is further configured to receive the service area information of the second session management network element from the second session management network element; correspondingly, the second request message And carrying the service area information of the second session management network element
  • the policy control function network element is further configured to determine a second PCC rule according to the service area information of the second session management network element, where the second PCC rule includes the first
  • the application-related PCC rule corresponding to the second session management network element; correspondingly, the response message further carries the second PCC rule
  • the first session management network element is further configured to send the second PCC rule to the second session management network element
  • the second session management network element is further configured to receive a second PCC rule from the first session management network element.
  • the first session management network element may also be the first session management network element described in any one of the foregoing third to fifth aspects; or A computer readable storage medium comprising: the computer program product comprising the instructions of the seventh aspect; or the chip system of the above eighth aspect.
  • the policy control function network element may further be the policy control function network element described in any one of the foregoing ninth to eleventh aspects; or A computer readable storage medium comprising: the computer program product comprising the instructions of the above-described thirteenth aspect; or the chip system of the above fourteenth aspect.
  • FIG. 1 is a schematic structural diagram of a PCC rule acquiring system according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of a network architecture of a 5G system according to an embodiment of the present application
  • FIG. 3 is a schematic structural diagram of hardware of a communication device according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart 1 of a method for acquiring a PCC rule according to an embodiment of the present application
  • FIG. 5 is a schematic diagram of a PCC architecture according to an embodiment of the present application.
  • FIG. 6 is a second schematic flowchart of a method for acquiring a PCC rule according to an embodiment of the present disclosure
  • FIG. 7 is a schematic flowchart 3 of a method for acquiring a PCC rule according to an embodiment of the present disclosure
  • FIG. 8 is a schematic structural diagram of a first session management network element according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of a network element of a policy control function according to an embodiment of the present disclosure.
  • the words “first”, “second”, and the like are used to distinguish the same items or similar items whose functions and functions are substantially the same. Those skilled in the art can understand that the words “first”, “second” and the like do not limit the number and execution order, and the words “first”, “second” and the like are not necessarily limited.
  • the network architecture and the service scenario described in the embodiments of the present application are for the purpose of more clearly illustrating the technical solutions of the embodiments of the present application, and are not limited to the technical solutions provided by the embodiments of the present application.
  • the technical solutions provided by the embodiments of the present application are equally applicable to similar technical problems.
  • the PCC rule obtaining system 10 includes a first session management network element 101 and a policy control function network element 102.
  • the first session management network element 101 is configured to send service area information of the first session management network element 101.
  • the policy control function network element 102 is configured to receive the service area information of the first session management network element 101, and determine the first PCC rule according to the service area information of the first session management network 101, where the first PCC rule includes the first The application-related PCC rules corresponding to the session management NE.
  • the policy control function network element 102 is further configured to send the first PCC rule.
  • the first session management network element 101 is configured to receive the first PCC rule.
  • the application related PCC rule in the embodiment of the present application refers to a PCC rule generated according to a request message received from an application function (AF), where the content described by the PCC rule includes at least location information of the application. , such as the data network access identifier (DNAI) corresponding to the location of the application.
  • AF application function
  • DNAI data network access identifier
  • the content described by the application-related PCC rule corresponding to the session management network element includes at least deployment information that is applied in the service area of the session management network element.
  • the content described by the application-related PCC rule corresponding to the first session management network element includes at least the deployment information applied in the service area of the first session management network element; and the application-related PCC corresponding to the second session management network element.
  • the content described in the rule includes at least the deployment information that is applied in the service area of the second session management network element, and is not described here.
  • the service area information in the embodiment of the present application may include the served DNAI list, or the identifier information of the served area, or the location information of the served terminal, which is not specifically limited in this embodiment of the present application.
  • the first session management network element 101 may directly communicate with the policy control function network element 102, and may also perform communication by forwarding of other devices, which is not specifically limited in this embodiment of the present application.
  • the session management network element needs to acquire PCC rules related to all applications in the entire PLMN when acquiring the PCC rules.
  • the policy control function network element may obtain the service area information of the first session management network element, and send the first PCC rule according to the service area information of the first session management network.
  • the first PCC rule is configured to enable the first session management network element to obtain the first PCC rule, where the first PCC rule includes an application-related PCC rule corresponding to the first session management network element.
  • the PCC rule acquisition system may enable the session management network element to obtain the application-related PCC rule corresponding to the session management network element, in the case that the session management network element is divided according to the administrative area. Therefore, compared with the prior art, the number of PCC rules related to application transmitted between the policy control function network element and the session management network element can be greatly reduced, thereby saving transmission resources between the policy control function network element and the session management network element. .
  • the first session management network element 101 in the embodiment of the present application may be an anchor session management network element or an intermediate session management network element, which is not specifically limited in this embodiment of the present application.
  • the anchor session management network element in the embodiment of the present application is a session management network element that manages an anchor user plane function network element, and the anchor user plane function network element is a user plane function network element connected to the data network, and It can be called a PDU session anchor (PSA), which is described here in detail, and will not be described below.
  • PSA PDU session anchor
  • the intermediate session management network element in the embodiment of the present application is a session management network element that manages an intermediate user plane function network element, and the intermediate user plane function network element is a user plane function network element that interfaces with the current access device of the terminal.
  • the intermediate user plane function network element is a user plane function network element that interfaces with the current access device of the terminal.
  • the first session management network element 101 is configured to send the service area information of the first session management network element 101, and the service area information used for sending the first session management network element to the policy control function network element 102.
  • the policy control function network element 102 is configured to receive service area information of the first session management network element 101, and includes: service area information for receiving the first session management network element from the first session management network element 101.
  • the policy control function network element 102 is configured to send the first PCC rule, and is configured to: send the first PCC rule to the first session management network element 101.
  • the first session management network element 101 is further configured to receive the first PCC rule, including: receiving the first PCC rule from the policy control function network element 102.
  • the first session management network element 101 and the policy control function network element 102 in the embodiment of the present application can communicate directly, which is not specifically limited in this embodiment of the present application.
  • the PCC rule obtaining system 10 may further include a second session management network element 103.
  • a second session management network element 103 there are four cases:
  • the first session management network element 101 is an intermediate session management network element
  • the second session management network element 103 is an anchor session management network element.
  • the first session management network element 101 is configured to send the service area information of the first session management network element 101, and includes: the service area information used to send the first session management network element 101 to the second session management network element 103, and the first The session management network element 101 receives the address information of the first PCC rule.
  • the second session management network element 103 is configured to receive the service area information of the first session management network element 101 from the first session management network element 101 and the address information of the first session management network element 101 receiving the first PCC rule, and
  • the policy control function network element 102 sends a first request message, where the first request message carries the service area information of the first session management network element 101 and the first session management network element 101 receives the address information of the first PCC rule.
  • the policy control function network element 102 is configured to receive the service area information of the first session management network element 101, and includes: receiving the first request message from the second session management network element 103.
  • the policy control function network element 102 is configured to send the first PCC rule, and is configured to send the first PCC rule to the first session management network element 101 according to the first session management network element 101 receiving the address information of the first PCC rule.
  • the first session management network element 101 and the policy control function network element 102 in the embodiment of the present application may communicate through the second session management network element 103, or may directly communicate; the second session in this embodiment of the present application
  • the management network element 103 and the policy control function network element 102 can communicate directly, which is not specifically limited in this embodiment of the present application.
  • the first request message in the embodiment of the present application may further carry the service area information of the second session management network element 103.
  • the policy control function network element 102 is further configured to determine a second PCC rule according to the service area information of the second session management network element 103, and send a second PCC rule to the second session management network element 103, where the second The PCC rule includes an application-related PCC rule corresponding to the second session management network element 103.
  • the second session management network element 103 is further configured to receive a second PCC rule from the policy control function network element 102.
  • the first session management network element 101 is an anchor session management network element
  • the second session management network element 103 is an intermediate session management network element.
  • the first session management network element 101 is configured to send the service area information of the first session management network element 101, and is configured to send a first request message to the policy control function network element 102, where the first request message carries the first session management network. Service area information of element 101.
  • the policy control function network element 102 is configured to send the first PCC rule, and is configured to: send the first PCC rule to the first session management network element 101.
  • the first session management network element 101 is further configured to receive the first PCC rule, including: receiving the first PCC rule from the policy control function network element 102.
  • the first session management network element 101 and the policy control function network element 102 in the embodiment of the present application can directly communicate.
  • the second session management network element 103 is configured to send the service area information of the second session management network element 103 to the first session management network element 101, and the second session management network element 103 receives the Address information of the second PCC rule, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element 103.
  • the first session management network element 101 is further configured to receive service area information of the second session management network element 103 from the second session management network element 103 and the second session management network element 103 receives the address information of the second PCC rule.
  • the first request message may further carry the service area information of the second session management network element 103 and the second session management network element 103 receives the address information of the second PCC rule.
  • the policy control function network element 102 is further configured to determine a second PCC rule according to the service area information of the second session management network element 103, and receive the address information of the second PCC rule according to the second session management network element 103, to the second The session management network element 103 sends a second PCC rule.
  • the second session management network element 103 is further configured to receive a second PCC rule from the policy control function network element 102.
  • the second session management network element 103 and the policy control function network element 102 in the embodiment of the present application may communicate with each other through the first session management network element 101, or may directly communicate, which is not specifically limited in this embodiment of the present application. .
  • the first session management network element 101 is an intermediate session management network element
  • the second session management network element 103 is an anchor session management network element.
  • the first session management network element 101 is configured to send service area information of the first session management network element 101, and includes: service area information used for sending the first session management network element 101 to the second session management network element 103;
  • the second session management network element 103 is configured to receive service area information of the first session management network element 101 from the first session management network element 101, and send a second request message to the policy control function network element 102, the second request.
  • the message carries the service area information of the first session management network element 101.
  • the policy control function network element 102 is configured to receive the service area information of the first session management network element 101, and includes: receiving the first request message from the second session management network element 103.
  • the policy control function network element 102 is configured to send a first PCC rule, where the method includes: sending a response message to the second session management network element 103, where the response message carries the first PCC rule;
  • the second session management network element 103 is further configured to receive a response message from the policy control function network element 102, and send the first PCC rule to the first session management network element 101;
  • the first session management network element 101 is further configured to receive the first PCC rule, and is configured to: receive the first PCC rule from the second session management network element 103.
  • the first session management network element 101 and the policy control function network element 102 in the embodiment of the present application can communicate through the second session management network element 103; the second session management network element 103 in the embodiment of the present application is The policy control function network element 102 can communicate directly, which is not specifically limited in this embodiment of the present application.
  • the second request message in the embodiment of the present application may further carry the service area information of the second session management network element 103.
  • the policy control function network element 102 is further configured to determine a second PCC rule according to the service area information of the second session management network element 103, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element 103.
  • the response message can also carry the second PCC rule.
  • the first session management network element 101 is an anchor session management network element
  • the second session management network element 103 is an intermediate session management network element.
  • the first session management network element 101 is configured to send the service area information of the first session management network element 101, and is configured to: send a second request message to the policy control function network element 102, where the second request message carries the first session management network. Service area information of element 101.
  • the policy control function network element 102 is configured to receive the service area information of the first session management network element 101, and includes: a second request message for receiving the first session management network element 101.
  • the policy control function network element 102 is configured to send the first PCC rule, and is configured to: send a response message to the first session management network element 101, where the response message carries the first PCC rule.
  • the first session management network element 101 and the policy control function network element 102 in the embodiment of the present application can directly communicate.
  • the second session management network element 103 is configured to send the service area information of the second session management network element 103 to the first session management network element 101.
  • the first session management network element 101 is further configured to receive service area information of the second session management network element 103 from the second session management network element 103.
  • the second request message may further carry the service area information of the second session management network element 103.
  • the policy control function network element 102 is further configured to determine a second PCC rule according to the service area information of the second session management network element 103, where the second PCC rule includes an application-related PCC rule corresponding to the second session management network element 103.
  • the response message may also carry the second PCC rule
  • the first session management network element 101 is further configured to send a second PCC rule to the second session management network element 103.
  • the second session management network element 103 is further configured to receive a second PCC rule from the first session management network element 101.
  • the second session management network element 103 and the policy control function network element 102 in the embodiment of the present application can communicate with each other through the first session management network element 101, which is not specifically limited in this embodiment of the present application.
  • the PCC rule acquisition system provided by the embodiment of the present application can obtain the corresponding intermediate session management network element serving only the current region of the terminal in the case that the session management network element is divided according to the administrative area.
  • the application-related PCC rules, and the anchor session management network element can also obtain the corresponding application-related PCC rules.
  • the PCC rule obtaining system 10 shown in FIG. 1 can be applied to the 5G network and other networks in the future, which is not specifically limited in this embodiment of the present invention.
  • the network element or entity corresponding to the anchor session management network element may be an anchor SMF (anchor SMF, A in the 5G network).
  • anchor SMF anchor SMF
  • the network element or entity corresponding to the intermediate session management network element may be an intermediate SMF (intermediate SMF, I-SMF) network element in the 5G network;
  • the anchor point user plane function network element corresponds to
  • the network element or the entity may be an anchor UPF (A-UPF) network element in the 5G network;
  • the network element or entity corresponding to the intermediate user plane function network element may be an intermediate UPF in the 5G network (intermediate
  • the network element or entity corresponding to the above-mentioned policy control function network element may be a PCF network element in a 5G network.
  • the 5G network may further include an access device, an access and mobility management function (AMF) network element, a unified data management (UDM) network element, and the like.
  • AMF access and mobility management function
  • UDM unified data management
  • the embodiment of the present application does not specifically limit this.
  • the I-SMF network element is a network A service
  • the A-SMF network element is a network B service.
  • the terminal accesses the network through the access device, and the terminal communicates with the AMF network element through the next generation (N) interface 1 (N1); the access device communicates with the AMF network element through the N2 interface (N2 for short).
  • the N3 interface (referred to as N3) communicates with the I-UPF network element; the AMF network element communicates with the I-SMF network element through the N11 interface (N11 for short), communicates with the PCF network element through the N15 interface (referred to as N15), and passes through the N8 interface.
  • N8 for short communicates with the UDM network element; the A-SMF network element communicates with the UDM network element through the N10 interface (N10 for short), communicates with the PCF network element through the N7 interface (N7 for short), and passes the N16* interface (N16* for short).
  • the I-UPF network element communicates with the A-UPF network element through the N9 interface (N9); the A-UPF network element accesses the data network through the N6 interface (N6 for short).
  • the Nx in FIG. 2 may be a modification performed on the N7, or may be a newly defined interface.
  • the N16* may be a modification performed on the N16, or may be a newly defined interface. This is not specifically limited.
  • the name of the interface between the network elements in FIG. 2 is only an example. In the specific implementation, the interface name may be another name, which is not specifically limited in this embodiment of the present application.
  • the A-SMF network element, the I-SMF network element, the access device, the AMF network element, the UDM network element, the PCF network element, the I-UPF network element, and the A-UPF network element in FIG. 2 only Is a name, the name does not limit the device itself.
  • the corresponding network element or entity may be other names, which are not specifically limited in this embodiment of the present application.
  • the I-UPF network element may be replaced by an I-UPF or an I-UPF entity, etc., and is uniformly described herein, and details are not described herein again.
  • the 5G network shown in FIG. 2 is only an exemplary example in which the area where the current access device of the terminal is located and the service area of the A-SMF network element are different, and of course, the current access of the terminal.
  • the area where the device is located and the service area of the A-SMF network element may also be the same. That is, the I-SMF network element is only needed when the terminal moves out of the service area of the A-SMF network element, and when the terminal is located in the A-SMF network.
  • the I-SMF network element is not required for the service area of the element (ie, network B in Figure 2).
  • the terminal may be inserted into the I-UPF network element controlled by the A-SMF network element in the service area of the A-SMF, which is not specifically limited in this embodiment of the present application.
  • the terminal involved in the embodiment of the present application may include various handheld devices having wireless communication functions, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem; Including user unit (subscriber unit), cellular phone, smart phone, wireless data card, personal digital assistant (PDA) computer, tablet computer, wireless modem (modem), handheld device Handheld, laptop computer, cordless phone or wireless local loop (WLL) station, machine type communication (MTC) terminal, user equipment (user equipment) , UE), mobile station (MS), terminal device or relay user equipment.
  • the relay user equipment may be, for example, a 5G residential gateway (RG).
  • RG 5G residential gateway
  • the access device involved in the embodiment of the present application refers to a device that accesses the core network, and may be, for example, a base station, a broadband network gateway (BNG), an aggregation switch, and a non-third-generation cooperation. 3rd generation partnership project (3GPP) access equipment, etc.
  • the base station may include various forms of base stations, such as macro base stations, micro base stations (also referred to as small stations), relay stations, access points, and the like.
  • the first session management network element, the second session management network element, or the policy control function network element in the embodiment of the present application may be implemented by one device, or may be implemented by multiple devices, or may be one.
  • a functional module in the device is not specifically limited in this embodiment of the present application. It can be understood that the above functions can be either a network component in a hardware device, a software function running on dedicated hardware, or a virtualization function instantiated on a platform (for example, a cloud platform).
  • FIG. 3 is a schematic diagram showing the hardware structure of a communication device according to an embodiment of the present application.
  • the communication device 300 includes at least one processor 301, a communication line 302, a memory 303, and at least one communication interface 304.
  • the processor 301 can be a general central processing unit (CPU), a microprocessor, an application-specific integrated circuit (ASIC), or one or more for controlling the execution of the program of the present application. integrated circuit.
  • CPU central processing unit
  • ASIC application-specific integrated circuit
  • Communication line 302 can include a path for communicating information between the components described above.
  • the communication interface 304 uses a device such as any transceiver for communicating with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc. .
  • a device such as any transceiver for communicating with other devices or communication networks, such as Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc. .
  • RAN radio access network
  • WLAN wireless local area networks
  • the memory 303 can be a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (RAM) or other type that can store information and instructions.
  • the dynamic storage device can also be an electrically erasable programmable read-only memory (EEPROM), a compact disc read-only memory (CD-ROM) or other optical disc storage, and a disc storage device. (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or can be used to carry or store desired program code in the form of instructions or data structures and can be Any other media accessed, but not limited to this.
  • the memory may be present independently and connected to the processor via communication line 302. The memory can also be integrated with the processor.
  • the memory 303 is configured to store computer execution instructions for executing the solution of the present application, and is controlled by the processor 301 for execution.
  • the processor 301 is configured to execute a computer execution instruction stored in the memory 303, so as to implement the PCC rule acquisition method provided by the following embodiments of the present application.
  • the computer-executed instructions in the embodiment of the present application may also be referred to as an application code, which is not specifically limited in this embodiment of the present application.
  • processor 301 may include one or more CPUs, such as CPU0 and CPU1 in FIG.
  • communication device 300 can include multiple processors, such as processor 301 and processor 308 in FIG. Each of these processors can be a single-CPU processor or a multi-core processor.
  • processors herein may refer to one or more devices, circuits, and/or processing cores for processing data, such as computer program instructions.
  • the communication device 300 can also include an output device 305 and an input device 306.
  • Output device 305 is in communication with processor 301 and can display information in a variety of ways.
  • the output device 305 can be a liquid crystal display (LCD), a light emitting diode (LED) display device, a cathode ray tube (CRT) display device, or a projector. Wait.
  • Input device 306 is in communication with processor 301 and can receive user input in a variety of ways.
  • input device 306 can be a mouse, keyboard, touch screen device, or sensing device, and the like.
  • the communication device 300 described above may be a general purpose device or a dedicated device.
  • the communication device 300 can be a desktop computer, a portable computer, a network server, a personal digital assistant (PDA), a mobile phone, a tablet computer, a wireless terminal device, an embedded device, or the like in FIG. device.
  • PDA personal digital assistant
  • the embodiment of the present application does not limit the type of the communication device 300.
  • the PCC rule acquisition system shown in FIG. 1 is applied to the 5G network shown in FIG. 2, and the first I-SMF network element is required in the session establishment process, as shown in FIG. 4, which is provided by the embodiment of the present application.
  • a PCC rule acquisition method, the PCC rule acquisition method includes the following steps:
  • the first I-SMF network element sends a session establishment request to the A-SMF network element, so that the A-SMF network element receives the session establishment request from the first I-SMF network element.
  • the session establishment request from the first I-SMF network element is triggered by the AMF network element sending a session establishment request to the first I-SMF network element, and the related implementation may refer to the existing solution. This will not be repeated here.
  • the A-SMF network element sends a request message 1 to the PCF network element, so that the PCF network element receives the request message 1 from the A-SMF network element.
  • the request message 1 carries the service area information of the A-SMF network element.
  • the service area information of the A-SMF network element may include, for example, a DNAI list served by the A-SMF network element, or identifier information of an area served by the A-SMF network element, or A- The location information of the terminal served by the SMF network element, and the like are not specifically limited in this embodiment of the present application.
  • the request message 1 in the embodiment of the present application may further carry a type of the A-SMF network element, where the type of the A-SMF network element is used to represent the role of the A-SMF network element in the session of the terminal.
  • the type of the A-SMF network element is an A-SMF network element, which is not specifically limited in this embodiment of the present application.
  • the PCF network element determines the PCC rule 1 according to the service area information of the A-SMF network element, where the PCC rule 1 includes an application-related PCC rule corresponding to the A-SMF network element.
  • the PCF network element determines, according to the service area information of the A-SMF network element, that the PCC rule 1 may specifically include: The network element determines PCC Rule 1 based on the list of DNAIs served by the A-SMF network element. For example, PCC Rule 1 only includes application-related PCC rules deployed in the DNAI served by the A-SMF network element.
  • the PCF network element determines the PCC rule 1 according to the service area information of the A-SMF network element.
  • the method may include: determining, by the PCF network element, the DNAI list served by the A-SMF network element according to the identifier information of the area served by the A-SMF network element, and then determining, by the PCF network element, the PCC rule according to the DNAI list served by the A-SMF network element.
  • the PCF network element determines the PCC rule 1 according to the service area information of the A-SMF network element.
  • the method may include: determining, by the PCF network element, the identifier information of the area served by the A-SMF network element according to the location information of the terminal served by the A-SMF network element, and further determining the identifier of the area served by the PCF network element according to the A-SMF network element.
  • the information determines the list of DNAIs served by the A-SMF network element, and the PCF network element determines the PCC Rule 1 based on the list of DNAIs served by the A-SMF network element.
  • the PCF network element may also consider the type of the A-SMF network element when determining the PCC rule 1. That is to say, the PCF network element can determine the PCC rule 1 according to the service area information of the A-SMF network element and the type of the A-SMF network element.
  • the type of the A-SMF network element carried in the request message 1 is an A-SMF network element
  • the PCC rule 1 may include a traffic steering policy, where the traffic steering policy is used.
  • the characterization data is transmitted from the UPF network element (ie, the A-UPF network element in FIG. 2) connected to the data network to the data network, but at this time, the PCC rule 1 does not include an uplink offloading policy, and the uplink offloading strategy is used to represent the data. How to perform local distribution.
  • the PCF network element sends a response message 1 to the A-SMF network element, so that the A-SMF network element receives the response message 1 from the PCF network element, where the response message 1 carries the PCC rule 1.
  • the response message 1 may further include a session-related session policy resource identifier, where the session policy resource identifier is used to locate the session policy resource related to the session, and the embodiment of the present application does not specifically limited.
  • the session-related session policy resource identifier may be, for example, a universal resource identifier (URI), which may be used to uniquely locate the session policy resource related to the session.
  • URI universal resource identifier
  • the A-SMF network element sends a session establishment response to the first I-SMF network element, so that the first I-SMF network element receives the session establishment response from the A-SMF network element.
  • the session establishment response in the embodiment of the present application may further include the session-related session policy resource identifier.
  • the embodiment does not specifically limit this.
  • the session-related session policy resource identifier may also be carried in other messages and sent to the first I-SMF network element, which is not specifically limited in this embodiment of the present application.
  • the A-SMF network element may further send information about the PCF network element to the first I-SMF network element, where the information of the PCF network element is used for the first I-SMF network element and the A- The SMF network element selects the same PCF network element.
  • the information of the PCF network element may be, for example, an address of the PCF network element or an identifier of the PCF network element.
  • the first I-SMF network element may find and communicate with the PCF network element according to the information of the PCF network element. This embodiment of the present application does not specifically limit this.
  • the information of the PCF network element may be carried in the session establishment response and sent to the first I-SMF network element, or may be carried in other messages and sent to the first I-SMF network element. limited.
  • the session-related session policy resource identifier may also include information of the PCF network element, that is, according to the session-related session policy resource identifier, the first I-SMF network element may also be The A-SMF network element selects the same PCF network element, which is not specifically limited in this embodiment of the present application.
  • PCC rule obtaining method may further include the following steps:
  • the first I-SMF network element sends a request message 2 to the PCF network element, so that the PCF network element receives the request message 2 from the first I-SMF network element.
  • the request message 2 carries the service area information of the first I-SMF network element.
  • the service area information of the first I-SMF network element may include, for example, a list of DNAIs served by the first I-SMF network element, or an area served by the first I-SMF network element.
  • the identification information, or the location information of the terminal served by the first I-SMF network element, is not specifically limited in this embodiment of the present application.
  • the request message 2 in the embodiment of the present application may further carry a type of the first I-SMF network element, where the type of the first I-SMF network element is used to represent the first I-SMF network element.
  • the role of the session in the terminal, such as the type of the first I-SMF network element, is an I-SMF network element, which is not specifically limited in this embodiment.
  • the request message 2 may further carry the session policy resource identifier, so that the PCF network The element may locate the session policy resource related to the session according to the session policy resource identifier.
  • the request message 2 may carry the subscriber permanent identity (SUPI) of the terminal.
  • SUPI subscriber permanent identity
  • the session identifier corresponding to the session of the terminal wherein the SUPI and the session identifier are used to associate the session-related session policy resource corresponding to the first I-SMF network element with the session-related session policy resource corresponding to the A-SMF network element.
  • a session-related session policy resource may be created for the first I-SMF network element and the A-SMF network element respectively, and then, when the first I-SMF network element sends the session information to the PCF network element, When the SUPI of the terminal and the session identifier corresponding to the session of the terminal, or when the A-SMF network element sends the SUPI of the terminal to the PCF network element and the session identifier corresponding to the session of the terminal, the PCF network element may use the first I
  • the session-related session policy resource corresponding to the SMF network element is associated with the session-related session policy resource corresponding to the A-SMF network element, and the session-related session policy resource can be determined.
  • the request message 2 may carry the SUPI of the terminal and the session corresponding to the terminal.
  • the session identifier so that the PCF network element can locate the session policy resource related to the session according to the SUPI and the session identifier. That is, for the session of the terminal, a session-related session policy resource may be created only for the first I-SMF network element and the A-SMF network element. For example, a session-related session policy may be created for the A-SMF network element.
  • the resource when the first I-SMF network element sends the SUPI of the terminal to the PCF network element and the session identifier corresponding to the session of the terminal, the PCF network element can locate the session policy resource related to the session according to the SUPI and the session identifier.
  • the embodiment does not specifically limit this.
  • the first I-SMF network element may send the request message to the PCF network element after determining the PCF network element according to the information of the PCF network element or the session-related session policy resource identifier in step S404.
  • the request message 2 is sent to the PCF network element.
  • the first I-SMF network element may send a query message to the binding support functionality (BSF) network element, where the query message carries the session identifier corresponding to the session of the terminal served by the first I-SMF network element.
  • BSF binding support functionality
  • the session identifier is used to select a PCF network element; further, the BSF network element may send a query response to the first I-SMF network element after selecting the PCF network element according to the session identifier, so that the first I-SMF network element can receive the The query response of the BSF network element, wherein the query response carries information of the PCF network element.
  • the BSF network element can save information about the PCF network element corresponding to the session.
  • the session identifier and the information of the PCF network element may be registered with the BSF network element, so that other network elements, such as the AF network element and the network are open.
  • the network exposure function (NEF) network element or the SMF network element can query the BSF network element according to the session identifier to obtain the information of the PCF network element corresponding to the session, so that the PCC message of the same session is sent to the same PCF network element.
  • the embodiment of the present application does not specifically limit this.
  • the session identifier in the PCF network element is usually obtained from the first SMF network element that establishes the session corresponding to the session identifier by the PCF network element. For example, in the embodiment of the present application, if the A-SMF network element first establishes a session with the PCF network element, the session identifier is obtained from the A-SMF network element; if the first I-SMF network element is first established with the PCF network element, For the session, the session identifier is obtained from the first I-SMF network element, and is uniformly described herein, and details are not described herein again.
  • the PCF network element determines, according to the service area information of the first I-SMF network element, the PCC rule 2, where the PCC rule 2 includes an application-related PCC rule corresponding to the first I-SMF network element.
  • the specific implementation of the PCC rule 2 is determined by the PCF network element according to the service area information of the first I-SMF network element. For reference, in step S402, the PCF network element determines the correlation of the PCC rule 1 according to the service area information of the A-SMF network element. Implementation, no longer repeat here.
  • the PCF network element may also consider the type of the first I-SMF network element when determining the PCC rule 2. That is, the PCF network element may determine the PCC rule 2 according to the service area information of the first I-SMF network element and the type of the first I-SMF network element. For example, if the type of the first I-SMF network element carried in the request message 2 in the embodiment of the present application is an I-SMF network element, the PCC rule 2 may include an uplink offloading policy, where the uplink offloading policy is used to represent data. Perform local distribution.
  • the PCC rule 2 may further include a traffic steering policy, where the traffic steering policy is used to indicate how data is transmitted from the UPF network element (ie, the A-UPF network element in FIG. 2) connected to the data network to the data network.
  • the traffic steering policy is used to indicate how data is transmitted from the UPF network element (ie, the A-UPF network element in FIG. 2) connected to the data network to the data network.
  • the embodiment of the present application does not specifically limit this.
  • the PCF network element sends a response message 2 to the first I-SMF network element, so that the first I-SMF network element receives the response message 2 from the PCF network element, where the response message 2 carries the PCC rule 2.
  • steps S400-S407 show that the A-SMF network element acquires the application-related PCC rule corresponding to the A-SMF network element in the session establishment process, and the first I-SMF network element acquires the application corresponding to the first I-SMF network element.
  • the specific implementation of the relevant PCC rules There is no necessary sequence between steps S400-S404 and steps S405-S407. Steps S400-S404 may be performed first, and steps S405-S407 may be performed as described above; or steps S405-S407 may be performed first, and then steps S405-S407 may be performed first. Steps 400-S404 are performed.
  • the session-related session policy resource identifier is not carried in step S405, and the session-related session policy resource identifier may be carried in step S407, and the session establishment request in step S400 may carry the session-related
  • the session policy resource identifier is not required to carry the session policy resource identifier associated with the session in steps S403-S404, and the A-SMF network element does not need to send the information of the PCF network element to the first I-SMF network element. The description will not be repeated below.
  • the first I-SMF network element may further send information of the PCF network element to the A-SMF network element, and the information of the PCF network element.
  • the same PCF network element is selected, which is not specifically limited in this embodiment of the present application.
  • Step S401 is initiated after the A-SMF network element receives the session establishment request from the AMF network element, and is uniformly described herein, and details are not described herein.
  • the terminal is located in the service area of the A-SMF network element during the session establishment process, only the A-SMF network element may be selected. In this case, only the steps S401-S403 may be performed, and the embodiment of the present application does not specifically limited.
  • the UE may need to update the PCC rule.
  • the PCC network element receives the request from the AF network element as an example.
  • the PCC rule acquisition method provided by the embodiment of the present application may further include the following steps. :
  • the AF network element sends a request message 3 to the PCF network element, so that the PCF network element receives the request message 3 from the AF network element.
  • the AF network element may send a request message 3 to the PCF network element.
  • the request message 3 carries the information of the application, the DNAI deployed by the application, or the identifier of the terminal to which the application is directed, and is not specifically limited in this embodiment.
  • the PCF network element sends the updated PCC rule 1 to the A-SMF network element, so that the A-SMF network element receives the updated PCC rule 1 from the PCF network element.
  • the PCF network element may determine, according to the service area information of the A-SMF network element, the type of the optional A-SMF network element, and the request message 3 received from the AF network element.
  • the A-SMF network element sends an updated PCC rule 1.
  • the PCF network element determines that an updated PCC rule 1 needs to be sent to the A-SMF network element in order to The deployment location of the application is notified to the A-SMF network element. That is to say, step S409 in the embodiment of the present application is an optional step. Step S409 is performed only when the PCC rule 1 needs to be updated.
  • the PCF network element sends the updated PCC rule 2 to the first I-SMF network element, so that the first I-SMF network element receives the updated PCC rule 2 from the PCF network element.
  • the PCF network element may be configured according to the service area information of the first I-SMF network element network element and the type of the optional first I-SMF network element, and the request received from the AF network element.
  • Message 3 determines if an updated PCC Rule 2 needs to be sent to the first I-SMF network element. For example, if the request message 3 of the AF network element indicates that a new application deployment is added to the service area of the first I-SMF network element, the PCF network element determines that the updated PCC rule 2 needs to be sent to the first I-SMF network element.
  • step S410 in the embodiment of the present application is an optional step. Step S410 is performed only when the PCC rule 2 needs to be updated, and is not described here.
  • step S409 and step S410 there is no necessary sequence of execution between step S409 and step S410, which may be performed first step S409, and then step S410; or step S410 may be performed first, and then step S409 is performed; Steps S409 and S410 may be performed at the same time, which is not specifically limited in this embodiment of the present application.
  • the PCF network element may also be corresponding to the first I-SMF network element.
  • Updated session information for PCC rule updates may further include the following steps:
  • the first I-SMF network element sends the updated session information corresponding to the first I-SMF network element to the PCF network element, so that the PCF network element receives the first I-SMF network element from the first I-SMF network element. Corresponding updated session information.
  • the first I-SMF network element may send the updated session information corresponding to the first I-SMF network element to the PCF network element.
  • the updated session information corresponding to the first I-SMF network element may be, for example, an internet protocol (IP) address of a local session, information applied on a local session, or local DNAI used in accessing a local session. At least one embodiment of the present application does not specifically limit this.
  • IP internet protocol
  • the PCF network element determines at least one of the PCC rule 3 and the PCC rule 4 according to the updated session information corresponding to the first I-SMF network element, where the PCC rule 3 includes the local session corresponding to the first I-SMF network element.
  • Policy, PCC Rule 4 includes a local session policy corresponding to the A-SMF network element.
  • the local session policy in the embodiment of the present application may include, for example, a charging policy of a local session or a quality of service (QoS) policy of the local session, which is not specifically limited in this embodiment of the present application.
  • QoS quality of service
  • the method for obtaining the PCC rule provided by the embodiment of the present application may further include the following steps:
  • the PCF network element sends the PCC rule 3 to the first I-SMF network element, so that the first I-SMF network element receives the PCC rule 3 from the PCF network element.
  • the method for obtaining the PCC rule provided by the embodiment of the present application may further include the following steps:
  • the PCF network element sends a PCC rule 4 to the A-SMF network element, so that the A-SMF network element receives the PCC rule 4 from the PCF network element.
  • the embodiment of the present application may also perform the steps S408-S410 and the steps S411-S414, which are not specifically limited in this embodiment of the present application.
  • the process of inserting, deleting, or switching the I-SMF network element may also occur.
  • the second I-SMF network element needs to be inserted when the terminal moves out of the service area of the A-SMF network element.
  • the first I-SMF network element needs to be switched when the terminal moves out of the service area of the first I-SMF network element; or, assuming a session The first I-SMF network element already exists.
  • the terminal moves back to the service area of the A-SMF network element from the service area of the first I-SMF network element, the information related to the first I-SMF network element needs to be deleted.
  • the following takes the switching of the I-SMF network element as an example:
  • the PCC rule acquisition method may further include the following steps:
  • the second I-SMF network element acquires a session-related session policy resource identifier.
  • the second I-SMF network element may obtain the session-related session policy resource identifier from the first I-SMF network element or the A-SMF network element, which is not specifically implemented in this embodiment of the present application. limited.
  • the AMF network element needs to send a session establishment request to the second I-SMF network element.
  • the information of the first I-SMF network element is sent to the second I-SMF network element, so that the second I-SMF network element searches for the corresponding first I-SMF network element according to the information of the first I-SMF network element.
  • the AMF network element needs to send A when sending the session establishment request to the second I-SMF network element.
  • the information of the SMF network element is sent to the second I-SMF network element, so that the second I-SMF network element searches for the corresponding A-SMF network element according to the information of the A-SMF network element, which is not specifically implemented in this embodiment of the present application. limited.
  • the response message 2 is replaced with the response message 4;
  • the PCC rule 2 in the steps S405-S407 is replaced with the PCC rule 5, and the related description can be referred to the steps S405-S407, and details are not described herein again.
  • the PCC rule obtaining method may further include the following steps:
  • the first I-SMF network element sends a deletion request to the PCF network element, so that the PCF network element receives the deletion request from the first I-SMF network element, where the deletion request is used to request to delete the session in the PCF network element.
  • the deletion request is used to request to delete the session in the PCF network element.
  • the information related to the first I-SMF network element corresponding to the session may be, for example, a session policy resource created by the PCF network element for the session resource related to the first I-SMF network element, where the resource is in the resource.
  • the first I-SMF network element includes the address information of the updated PCC rule or the service area information of the first I-SMF network element, and the like; or the information related to the first I-SMF network element may be the session policy corresponding to the session.
  • the information included in the resource such as the address information of the first I-SMF network element receiving the updated PCC rule, the service area information of the first I-SMF network element, and the like, are not specifically limited in this embodiment of the present application.
  • the PCF network element deletes information related to the first I-SMF network element corresponding to the session according to the deletion request.
  • the step S419-S420 provides an optional implementation manner of deleting the information related to the first I-SMF network element corresponding to the session.
  • the PCF network element may also learn that the terminal removes the first I-SMF network element.
  • the service area the information related to the first I-SMF network element corresponding to the session is actively deleted, and the first I-SMF corresponding to the session is deleted after receiving the deletion request from the first I-SMF network element.
  • Information about network elements For example, after receiving the request message 4 from the second I-SMF network element, the terminal can learn that the terminal removes the service area of the first I-SMF network element, so that the information related to the first I-SMF network element corresponding to the session can be deleted. The embodiment of the present application does not specifically limit this.
  • the terminal When the terminal moves out of the service area of the first I-SMF network element, the terminal deletes the information related to the first I-SMF network element corresponding to the session, which can save the storage space of the PCF network element and reduce the waste of resources.
  • the above steps S415-S420 provide a method for acquiring the PCC rule in the first I-SMF network element switching process.
  • the method for obtaining the PCC rule in the insertion process of the second I-SMF network element is similar to the method for obtaining the PCC rule in the above switching process, except that in step S415.
  • the second I-SMF network element obtains the session-related session policy resource identifier from the A-SMF network element, and further, steps S419-S420 may not be performed.
  • steps S415-S418 may be performed, and only steps S419-S420 may be performed; or steps S415-S418 may not be performed.
  • the A-SMF network element notifies the PCF network element terminal to move into the service area of the A-SMF network element, and the PCF network element deletes the information related to the first I-SMF network element corresponding to the session, and hereby uniformly states that the following is no longer Narration.
  • the PCF network element may send the A-SMF network element related PCC to the A-SMF network element due to the change of the terminal location.
  • the rules of the present application are not specifically limited thereto.
  • the PCC rule acquisition method provided by the embodiment of the present invention can greatly reduce the number of application-related PCC rules transmitted between the PCF network element and the SMF network element, thereby saving transmission resources between the PCF network element and the SMF network element.
  • the related technical effect analysis can refer to the PCC rule acquisition system part, and details are not described herein again.
  • the actions of the PCF network element, the first I-SMF network element, the second I-SMF network element, or the A-SMF network element in the foregoing steps S400 to S420 may be performed by the processor in the communication device 300 shown in FIG.
  • the 301 calls the application code stored in the memory 303 to execute, and the embodiment does not impose any limitation.
  • the PCC rule acquisition system shown in FIG. 1 is applied to the 5G network shown in FIG. 2, and the first I-SMF network element is required in the session establishment process, as shown in FIG.
  • Another PCC rule acquisition method provided by the embodiment, the difference between the PCC rule acquisition method and the PCC rule acquisition method shown in FIG. 4 is mainly in the embodiment of the present application, the I-SMF network element (including the first I- The SMF and the second I-SMF do not directly send the request message to the PCF network element, but send the address information (such as the URI) of the I-SMF network element to the PCF network element through the A-SMF network element, and then the PCF.
  • the network element may directly send the PCC rule to the I-SMF according to the address information of the I-SMF network element receiving the PCC rule.
  • the method for obtaining the PCC rule includes the following steps:
  • the first I-SMF network element sends a session establishment request to the A-SMF network element, so that the A-SMF network element receives the session establishment request from the first I-SMF network element.
  • the session establishment request carries the service area information of the first I-SMF network element and the first I-SMF network element receives the address information of the PCC rule 2.
  • the session establishment request may further carry a type of the first I-SMF network element.
  • the type of the first I-SMF network element reference may be made to the embodiment shown in FIG. 4, and details are not described herein again.
  • the A-SMF network element sends a request message 1 to the PCF network element, so that the PCF network element receives the request message 1 from the A-SMF network element.
  • the request message 1 carries the service area information of the first I-SMF network element and the first I-SMF network element receives the address information of the PCC rule 2.
  • the request message 1 in step S601 may further carry the type of the first I-SMF network element, which is not specifically implemented in this embodiment of the present application. limited.
  • the request message 1 may further carry the service area information of the A-SMF network element.
  • the request message 1 can also carry the type of the A-SMF network element.
  • the PCF network element receives the address information of the PCC rule 2 according to the first I-SMF network element, and sends the PCC rule 2 to the first I-SMF network element, so that the first I-SMF network element receives the PCC from the PCF network element. Rule 2.
  • the PCC rule obtaining method may further include the following steps S604-S605:
  • step S604 the same as step S402, related description may refer to the embodiment shown in FIG. 4, and details are not described herein again.
  • the PCF network element sends a PCC rule 1 to the A-SMF network element, so that the A-SMF network element receives the PCC rule 1 from the PCF network element.
  • the foregoing steps S600-S605 show that the A-SMF network element obtains the application-related PCC rule corresponding to the A-SMF network element in the session establishment process, and the first I-SMF network element acquires the application corresponding to the first I-SMF network element.
  • the specific implementation of the relevant PCC rules after the first I-SMF network element and the A-SMF network element have been connected to the PCF network element, if the PCF network element receives the request from the AF network element, or the PCF network After receiving the subscription change indication of the terminal, the UE may need to update the PCC rule.
  • the PCC network element receives the request from the AF network element as an example.
  • the PCC rule acquisition method provided by the embodiment of the present application may further include the following steps. :
  • step S606 the same as step S408, the related description can refer to the embodiment shown in FIG. 4, and details are not described herein again.
  • the PCF network element receives the address information of the PCC rule 2 according to the first I-SMF network element, and sends the updated PCC rule 2 to the first I-SMF network element, so that the first I-SMF network element receives the PCF network element. Updated PCC Rule 2.
  • step S410 in the embodiment shown in FIG. 4, and details are not described herein again.
  • the PCF network element may also be corresponding to the first I-SMF network element.
  • Updated session information for PCC rule updates may further include the following steps:
  • the first I-SMF network element sends the updated session information corresponding to the first I-SMF network element to the A-SMF network element, so that the A-SMF network element receives the first I from the first I-SMF network element.
  • step S411 For a description of the updated session information corresponding to the first I-SMF network element, reference may be made to step S411, and details are not described herein again.
  • the S610 the A-SMF network element sends the updated session information corresponding to the first I-SMF network element to the PCF network element, so that the PCF network element receives the updated corresponding to the first I-SMF network element from the A-SMF network element. Session information.
  • the process of inserting, deleting, or switching the I-SMF network element may also occur.
  • the second I-SMF network element needs to be inserted when the terminal moves out of the service area of the A-SMF network element.
  • the first I-SMF network element needs to be switched when the terminal moves out of the service area of the first I-SMF network element; or, assuming a session The first I-SMF network element already exists.
  • the terminal moves back to the service area of the A-SMF network element from the service area of the first I-SMF network element, the information related to the first I-SMF network element needs to be deleted.
  • the following takes the switching of the I-SMF network element as an example:
  • the PCC rule acquisition method may further include the following steps:
  • the PCC rule obtaining method may further include the following steps:
  • the PCF network element deletes information related to the first I-SMF network element corresponding to the session.
  • the PCF network element can learn that the terminal removes the service area of the first I-SMF network element according to the request message 4, so that the information related to the first I-SMF network element corresponding to the session can be deleted.
  • the information related to the first I-SMF network element corresponding to the session refer to the related description in step S419 in the embodiment shown in FIG. 4, and details are not described herein again.
  • the implementation manner of deleting the information related to the first I-SMF network element corresponding to the session may be similar to that of the S419-S420, except that the first I-SMF network element needs to pass the A-SMF.
  • the network element sends a deletion request to the PCF network element.
  • the terminal When the terminal removes the service area of the first I-SMF network element, the information related to the first I-SMF network element corresponding to the session is deleted, which can save storage space of the PCF network element and reduce waste of resources.
  • steps S614-S618 provide a method for acquiring the PCC rule in the first I-SMF network element switching process.
  • the method for obtaining the PCC rule in the process of inserting the second I-SMF network element is similar to the method for obtaining the PCC rule in the above switching process, but the step of performing the PCC rule is not required.
  • S618 Assuming that the terminal moves back to the service area of the first I-SMF network element from the service area of the first I-SMF network element, step S614-S617 may be omitted, and only step S618 may be performed, where step S618 may be in the A-SMF. After the network element is notified that the PCF network element terminal is moved into the service area of the A-SMF network element, the description is not repeated here.
  • the PCF network element may send the A-SMF network to the A-SMF network element due to the change of the terminal location.
  • the embodiment of the present application does not specifically limit the PCC rule.
  • the PCC rule acquisition method provided by the embodiment of the present invention can greatly reduce the number of application-related PCC rules transmitted between the PCF network element and the SMF network element, thereby saving transmission resources between the PCF network element and the SMF network element.
  • the related technical effect analysis can refer to the PCC rule acquisition system part, and details are not described herein again.
  • the actions of the PCF network element, the first I-SMF network element, the second I-SMF network element, or the A-SMF network element in the foregoing steps S600 to S618 may be performed by the processor in the communication device 300 shown in FIG.
  • the 301 calls the application code stored in the memory 303 to execute, and the embodiment does not impose any limitation.
  • the PCC rule acquisition system shown in FIG. 1 is applied to the 5G network shown in FIG. 2, and the first I-SMF network element is required in the session establishment process, as shown in FIG.
  • Another PCC rule acquisition method provided by the embodiment the difference between the PCC rule acquisition method and the PCC rule acquisition method shown in FIG. 4 is mainly in the embodiment of the present application, the I-SMF network element (including the first I- There is no interface between the SMF and the second I-SMF) and the PCF network element, and all messages exchanged between the two need only pass through the A-SMF network element.
  • the method for obtaining the PCC rule includes the following steps:
  • the S700-S702 is similar to the step S600-S602 except that the session establishment request in the embodiment of the present application and the request information 1 do not need to carry the first I-SMF network element to receive the address information of the PCC rule 2.
  • the session establishment request in the embodiment of the present application and the request information 1 do not need to carry the first I-SMF network element to receive the address information of the PCC rule 2.
  • the PCC rule obtaining method may further include the following step S703:
  • PCC rule obtaining method may further include the following steps:
  • the PCF network element sends a response message 1 to the A-SMF network element, so that the A-SMF network element receives the response message 1 from the PCF network element, where the response message 1 carries the PCC rule 2.
  • the response message 1 may also carry the PCC rule 1, which is not specifically limited in this embodiment of the present application.
  • the response message 1 can also carry the PCC rule 1
  • the response message 1 can also carry the indication information, where the indication information is used to indicate at least one of the PCC rule 1 or the PCC rule 2.
  • the PCC rule 1 may be sent to the A-SMF network element, and the PCC rule 2 is sent to the first I-SMF network element. This application embodiment does not specifically limit this.
  • the A-SMF network element sends the PCC rule 2 to the first I-SMF network element, so that the first I-SMF network element receives the PCC rule 2 from the A-SMF network element.
  • the A-SMF network element may determine, according to the indication information, the PCC rule 2 sent to the first I-SMF network element.
  • the A-SMF network element may be from the PCC rule 1 and the PCC rule 2 according to the service area information of the first I-SMF network element. After determining the PCC rule 2 to be sent to the first I-SMF network element, the PCC rule 2 is sent to the first I-SMF network element.
  • the A-SMF network element may send the PCC rule related to the DNAI of the first I-SMF service to the first I-SMF network element, which is not specifically limited in this embodiment of the present application.
  • the foregoing steps S700-S705 show that the A-SMF network element acquires the application-related PCC rule corresponding to the A-SMF network element in the session establishment process, and the first I-SMF network element acquires the application corresponding to the first I-SMF network element.
  • the specific implementation of the relevant PCC rules after the first I-SMF network element and the A-SMF network element have been connected to the PCF network element, if the PCF network element receives the request from the AF network element, or the PCF network After receiving the subscription change indication of the terminal, the UE may need to update the PCC rule.
  • the PCC network element receives the request from the AF network element as an example.
  • the PCC rule acquisition method provided by the embodiment of the present application may further include the following steps. :
  • the PCC rule acquisition method further includes the following steps S707-S708:
  • the PCF network element sends the updated PCC rule 1 and the updated PCC rule 2 to the A-SMF network element, so that the A-SMF network element receives the updated PCC rule 1 and the updated PCC rule 2 from the PCF network element.
  • the A-SMF network element sends the updated PCC rule 2 to the first I-SMF network element, so that the first I-SMF network element receives the updated PCC rule 2 from the A-SMF network element.
  • the PCF network element sends the updated PCC rule 1 to the A-SMF network element, so that the A-SMF network element receives the update from the PCF network element.
  • PCC rule 1 or, if only PCC rule 2 is updated, the PCF network element sends an updated PCC rule 2 to the A-SMF network element, so that the A-SMF network element receives the updated PCC rule from the PCF network element. 2; further, the A-SMF network element sends the updated PCC rule 2 to the first I-SMF network element, so that the first I-SMF network element receives the updated PCC rule 2 from the A-SMF network element, which is implemented by the present application.
  • This example does not specifically limit this.
  • the PCF network element may also be corresponding to the first I-SMF network element.
  • Updated session information for PCC rule updates may further include the following steps:
  • S709-S711 the same as S609-S611, the related description can refer to the embodiment shown in FIG. 6, and details are not described herein again.
  • the PCF network element sends at least one of the PCC rule 3 and the PCC rule 4 to the A-SMF network element, so that the A-SMF network element receives at least one of the PCC rule 3 and the PCC rule 4 from the PCF network element.
  • the PCC rule obtaining method may further include the following step S713:
  • the A-SMF network element sends the PCC rule 3 to the first I-SMF network element, so that the first I-SMF network element receives the PCC rule 3 from the A-SMF network element.
  • the manner in which the A-SMF network element determines the PCC rule 3 may refer to the manner in which the A-SMF network element determines the PCC rule 2, and details are not described herein again.
  • the process of inserting, deleting, or switching the I-SMF network element may also occur.
  • the second I-SMF network element needs to be inserted when the terminal moves out of the service area of the A-SMF network element.
  • the first I-SMF network element needs to be switched when the terminal moves out of the service area of the first I-SMF network element; or, assuming a session The first I-SMF network element already exists.
  • the terminal moves back to the service area of the A-SMF network element from the service area of the first I-SMF network element, the information related to the first I-SMF network element needs to be deleted.
  • the following takes the switching of the I-SMF network element as an example:
  • the S717 and the PCF network element send the PCC rule 5 to the A-SMF network element, so that the A-SMF network element receives the PCC rule 5 from the PCF network element.
  • the A-SMF network element sends the PCC rule 5 to the first I-SMF network element, so that the first I-SMF network element receives the PCC rule 5 from the A-SMF network element.
  • the PCC rule obtaining method may further include the following steps:
  • steps S714-S719 provide a method for acquiring the PCC rule in the first I-SMF network element switching process.
  • the method for obtaining the PCC rule in the process of inserting the second I-SMF network element is similar to the method for obtaining the PCC rule in the above switching process, but the step of performing the PCC rule is not required.
  • S719. Assume that the terminal moves back to the service area of the first I-SMF network element from the service area of the first I-SMF network element, and steps S714-S718 can be omitted, and only step S719 can be performed. Step S719 can be performed on the A-SMF network. After the UE is notified that the PCF network element terminal is moved into the service area of the A-SMF network element, it is uniformly described here, and details are not described herein.
  • the PCF network element may send the A-SMF network element related PCC to the A-SMF network element due to the change of the terminal location.
  • Rule in this case, in the case where there are both PCC rules related to the I-SMF network element (including the first I-SMF network element or the second I-SMF network element) and the PCC rules related to the A-SMF network element, for the manner of the PCC rules that need to be sent to the I-SMF network element, reference may be made to the foregoing embodiments, and details are not described herein again.
  • the PCC rule acquisition method provided by the embodiment of the present invention can greatly reduce the number of application-related PCC rules transmitted between the PCF network element and the SMF network element, thereby saving transmission resources between the PCF network element and the SMF network element.
  • the actions of the PCF network element, the first I-SMF network element, the second I-SMF network element, or the A-SMF network element in the foregoing steps S700 to S719 may be performed by the processor in the communication device 300 shown in FIG.
  • the 301 calls the application code stored in the memory 303 to execute, and the embodiment does not impose any limitation.
  • the embodiment of the present application discloses a PCC rule acquisition method, including: the first session management network element sends the service area information of the first session management network element, and the service area information of the first session management network element is used. Determining a first PCC rule, where the first PCC rule includes an application-related PCC rule corresponding to the first session management network element; and the first session management network element receives the first PCC rule.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the first session management network element sends the type of the first session management network element, and the type of the first session management network element is used to determine the first PCC rule.
  • the type of the first session management network element includes an anchor session management network element or an intermediate session management network element.
  • the first session management network element may be an anchor session management network element or an intermediate session management network element.
  • the method for acquiring a PCC rule disclosed in the embodiment of the present application may further include: the first session management network element receives a session-related session policy resource identifier from the second session management network element, where the session policy resource identifier is used to locate the session. The related session policy resource; the first session management network element sends the session policy resource identifier to the policy control function network element.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the first session management network element sends, to the policy control function network element, the SUPI of the terminal served by the first session management network element and the session corresponding to the terminal.
  • the session identifier wherein the SUPI and the session identifier are used to associate the session-related session policy resource corresponding to the first session management network element with the session-related session policy resource corresponding to the second session management network element.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the first session management network element receives the information of the policy control function network element from the second session management network element, and the information of the policy control function network element is used. The policy control function network element is selected in the first session management network element.
  • the PCC rule acquisition method disclosed in the embodiment of the present application may further include: the first session management network The meta-binding support function network element sends a query message, where the query message carries the session identifier corresponding to the session of the terminal served by the first session management network element, and the session identifier is used to select the policy control function network element; the first session management network element receives The query response from the binding support function network element, and the query response carries information of the policy control function network element.
  • the first session management network element is an intermediate session management network element; correspondingly, the first session management network element sends the service area information of the first session management network element, including: the first session management network element is the second The session management network element sends the service area information of the first session management network element, and the first session management network element receives the address information of the first PCC rule, and the second session management network element sends the first session management network to the policy control function network element.
  • the first session management network element is an anchor session management network element, and the first session management network element receives the first PCC rule, including The first session management network element receives the first PCC rule from the policy control function network element.
  • the first session management network element for example, refer to the first I-SMF network element, the second I-SMF network element, or the A-SMF network element in FIG. 4, FIG. 6, or FIG.
  • the operation and the above related text descriptions will not be repeated here.
  • the embodiment of the present application further discloses a method for detecting a service quality, comprising: a policy control function network element receiving service area information of a first session management network element; and a policy control function network element according to the first session management network element
  • the service area information determines a first PCC rule, where the first PCC rule includes an application-related PCC rule corresponding to the first session management network element; and the policy control function network element sends the first PCC rule.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the policy control function network element receives the type of the first session management network element, where the type of the first session management network element includes an anchor session management network. The element or the intermediate session management network element; correspondingly, the policy control function network element determines the first PCC rule according to the service area information of the first session management network element, including: the policy control function network element manages the network element service according to the first session The area information and the type of the first session management network element determine the first PCC rule.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the policy control function network element sends a session-related session policy resource identifier to the second session management network element, where the second session management network element is first.
  • the session management network element sends the session policy resource identifier.
  • the policy control function network element receives the session policy resource identifier from the first session management network element, where the session policy resource identifier is used to locate the session-related session policy resource.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the policy control function network element receives the subscription permanent identifier SUPI and the terminal of the terminal served by the first session management network element from the first session management network element.
  • the PCC rule obtaining method disclosed in the embodiment of the present application may further include: the policy control function network element receiving the session identifier corresponding to the session of the terminal served by the first session management network element of the first session management network element; The policy control function network element registers the session identifier to the binding support function network element.
  • the first session management network element is an intermediate session management network element.
  • the PCC rule acquisition method disclosed in the embodiment of the present application may further include: the policy control function network element receives the updated session information corresponding to the first session management network element.
  • the policy control function network element determines at least one of the third PCC rule and the fourth PCC rule according to the updated session information, where the third PCC rule includes a local session policy corresponding to the first session management network element, and the fourth PCC rule
  • the operation of the network element of the policy control function may refer to the operation of the PCF network element in FIG. 4, FIG. 6 or FIG. 7 and the related text description, and details are not described herein again.
  • the first session management network element or the policy control function network element includes a hardware structure and/or a software module 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 functions for each particular application, but such implementation should not be considered to be beyond the scope of the present application.
  • the embodiment of the present application may perform the function module division on the first session management network element or the policy control function network element according to the foregoing method example.
  • each function module may be divided according to each function, or two or more functions may be used.
  • 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. 8 shows a schematic structural diagram of a first session management network element 80.
  • the first session management network element 80 includes a sending module 801 and a receiving module 802.
  • the sending module 801 is configured to send the service area information of the first session management network element 80, where the service area information of the first session management network element 80 is used to determine a first PCC rule, where the first PCC rule includes the first session.
  • the application module 80 is associated with the application-related PCC rule, and the receiving module 802 is configured to receive the first PCC rule.
  • the sending module 801 is further configured to send a type of the first session management network element 80, where the type of the first session management network element 80 is used to determine a first PCC rule, where the type of the first session management network element 80 Including an anchor session management network element or an intermediate session management network element.
  • the receiving module 802 is further configured to receive a session-related session policy resource identifier from the second session management network element, where the session policy resource identifier is used to locate the session-related session policy resource, and the sending module 801 is further configured to The policy control function network element sends the session policy resource identifier.
  • the sending module 801 is further configured to send, to the policy control function network element, the SUPI of the terminal served by the first session management network element 80 and the session identifier corresponding to the session of the terminal; wherein the SUPI and the session identifier are used for The session-related session policy resource corresponding to the session management network element 80 is associated with the session-related session policy resource corresponding to the second session management network element.
  • the receiving module 802 is further configured to receive information about a policy control function network element from the second session management network element, where the information of the policy control function network element is used by the first session management network element 80 to select a policy control function network element. .
  • the sending module 801 is further configured to send a query message to the binding support function network element, where the query message carries the session identifier corresponding to the session of the terminal served by the first session management network element 80, and the session identifier is used to select a policy control.
  • the function network element is further configured to: receive a query response from the network element of the binding support function, and query the information of the network element carrying the policy control function.
  • the first session management network element 80 is an intermediate session management network element.
  • the sending module 801 is configured to send the service area information of the first session management network element 80, including: used to manage the network element to the second session. Sending the service area information of the first session management network element 80 and the first session management network element 80 receiving the address information of the first PCC rule, and sending, by the second session management network element, the first session management network element 80 to the policy control function network element.
  • the service area information and the first session management network element 80 receive the address information of the first PCC rule, wherein the second session management network element is an anchor session management network element, and the receiving module 802 is configured to receive the first PCC rule, including: Used to receive the first PCC rule from the network element of the policy control function.
  • the first session management network element 80 is presented in a form that divides each functional module in an integrated manner.
  • a “module” herein may refer to a particular ASIC, circuitry, processor and memory that executes one or more software or firmware programs, integrated logic circuitry, and/or other devices that provide the functionality described above.
  • the first session management network element 80 can take the form shown in FIG.
  • the processor 301 in FIG. 3 can execute the instruction by calling the computer stored in the memory 303, so that the first session management network element 80 executes the PCC rule acquisition method in the foregoing method embodiment.
  • the function/implementation process of the receiving module 802 and the sending module 801 in FIG. 8 can be implemented by the processor 301 in FIG. 3 calling a computer executing instruction stored in the memory 303.
  • the function/implementation process of the receiving module 802 and the transmitting module 801 in FIG. 8 can be implemented by the communication interface 304 in FIG.
  • the first session management network element provided in this embodiment can perform the above-mentioned PCC rule acquisition method. Therefore, the technical effects of the method can be referred to the foregoing method embodiments, and details are not described herein.
  • the embodiment of the present application further provides a chip system, where the chip system includes a processor, configured to support the first session management network element to implement the foregoing PCC rule obtaining method, for example, acquiring a service area of the first session management network element. information.
  • the chip system also includes a memory. The memory is used to save necessary program instructions and data of the first session management network element. Of course, the memory may not be in the chip system.
  • the chip system may be composed of a chip, and may also include a chip and other discrete devices. This embodiment of the present application does not specifically limit this.
  • FIG. 9 shows a schematic structural diagram of a policy control function network element 90.
  • the policy control function network element 90 includes a transceiver module 901 and a processing module 902.
  • the transceiver module 901 is configured to receive the service area information of the first session management network element, and the processing module 902 is configured to determine, according to the service area information of the first session management network element, the first PCC rule, where the first PCC rule The application-related PCC rule corresponding to the first session management network element is included; the transceiver module 901 is further configured to send the first PCC rule.
  • the transceiver module 901 is further configured to receive a type of the first session management network element, where the type of the first session management network element includes an anchor session management network element or an intermediate session management network element; correspondingly, the processing module The 902 is specifically configured to: determine, according to the service area information of the first session management network element and the type of the first session management network element, the first PCC rule.
  • the transceiver module 901 is further configured to send a session-related session policy resource identifier to the second session management network element, where the second session management network element sends the session policy resource identifier to the first session management network element, and the transceiver module 901
  • the session policy resource identifier is also used to receive the session policy resource identifier from the first session management network element, where the session policy resource identifier is used to locate the session-related session policy resource.
  • the transceiver module 901 is further configured to receive the subscription permanent identifier SUPI of the terminal served by the first session management network element of the first session management network element and the session identifier corresponding to the session of the terminal; wherein, the SUPI and the session identifier
  • the session policy resource related to the session corresponding to the first session management network element is associated with the session policy resource related to the session corresponding to the second session management network element.
  • the transceiver module 901 is further configured to receive the session identifier corresponding to the session of the terminal served by the first session management network element of the first session management network element, and the processing module 902 is further configured to register the session identifier to the binding Support function network elements.
  • the first session management network element is an intermediate session management network element; the transceiver module 901 is further configured to receive updated session information corresponding to the first session management network element; and the processing module 902 is further configured to: according to the updated session information. Determining at least one of a third PCC rule and a fourth PCC rule, where the third PCC rule includes a local session policy corresponding to the first session management network element, and the fourth PCC rule includes a local session corresponding to the second session management network element The policy, wherein the second session management network element is an anchor session management network element, and the transceiver module 901 is further configured to send at least one of the third PCC rule and the fourth PCC rule.
  • the policy control function network element 90 is presented in a form that divides each functional module in an integrated manner.
  • a “module” herein may refer to a particular ASIC, circuitry, processor and memory that executes one or more software or firmware programs, integrated logic circuitry, and/or other devices that provide the functionality described above.
  • the policy control function network element 90 can take the form shown in FIG.
  • the processor 301 in FIG. 3 can execute the instruction by calling the computer stored in the memory 303, so that the policy control function network element 90 executes the PCC rule acquisition method in the foregoing method embodiment.
  • the function/implementation process of the transceiver module 901 and the processing module 902 in FIG. 9 can be implemented by the processor 301 in FIG. 3 calling a computer execution instruction stored in the memory 303.
  • the function/implementation process of the processing module 902 in FIG. 9 can be implemented by the processor 301 in FIG. 3 calling the computer execution instruction stored in the memory 303, and the function/implementation process of the transceiver module 901 in FIG.
  • the communication interface 304 in 3 is implemented.
  • the policy control function network element provided by this embodiment can perform the above-mentioned PCC rule acquisition method. Therefore, the technical effects that can be obtained can be referred to the foregoing method embodiments, and details are not described herein again.
  • the embodiment of the present application further provides a chip system, where the chip system includes a processor, and is configured to support a policy control function network element to implement the foregoing PCC rule obtaining method, for example, according to the service area information of the first session management network element. , determine the first PCC rule.
  • the chip system also includes a memory.
  • the memory is used to store program instructions and data necessary for the network element of the policy control function.
  • the memory may not be in the chip system.
  • the chip system may be composed of a chip, and may also include a chip and other discrete devices. This embodiment of the present application does not specifically limit this.
  • the above embodiments it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • a software program 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 application 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 Transmission to another website site, computer, server or data center via wired (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 that includes one or more servers, data centers, etc. that can be integrated with the 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)) or the like.
  • a magnetic medium eg, a floppy disk, a hard disk, a magnetic tape
  • an optical medium eg, a DVD
  • a semiconductor medium such as a solid state disk (SSD)

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Abstract

Les modes de réalisation de la présente invention concernent un procédé, un dispositif et un système d'acquisition de règle PCC, un élément de réseau SMF pouvant acquérir une règle PCC associée à une application correspondant à l'élément de réseau SMF lorsque l'élément de réseau SMF est divisé selon la zone administrative. Le procédé comprend les étapes suivantes : un premier élément de réseau de gestion de session envoie des informations de zone de service d'un premier élément de réseau de gestion de session, les informations de zone de service du premier élément de réseau de gestion de session étant utilisées pour déterminer une première règle PCC, la première règle PCC comprenant une règle PCC associée à une application correspondant au premier élément de réseau de gestion de session ; et le premier élément de réseau de gestion de session reçoit la première règle PCC.
PCT/CN2019/078236 2018-03-30 2019-03-15 Procédé, dispositif et système d'acquisition de règle de commande de politique et de facturation Ceased WO2019184723A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113613234B (zh) * 2019-02-19 2025-04-04 华为技术有限公司 一种策略管理的方法及装置
CN112787827B (zh) * 2019-11-08 2024-07-16 华为技术有限公司 一种通信方法、装置及系统
CN112953998A (zh) * 2019-12-11 2021-06-11 英特尔公司 用于ue不知情的eas ip地址替换的装置和方法
KR20210144490A (ko) * 2020-05-22 2021-11-30 삼성전자주식회사 무선 통신 시스템에서 단말로 지역 데이터 네트워크 정보를 제공하기 위한 방법 및 장치
CN112291752B (zh) * 2020-11-16 2022-08-12 中国联合网络通信集团有限公司 一种网络注册方法及装置
CN114302355B (zh) * 2021-12-28 2025-02-18 中国电信股份有限公司 策略和计费控制方法、装置、电子设备以及存储介质
CN116347654B (zh) * 2023-02-13 2023-10-24 广州爱浦路网络技术有限公司 一种防丢包VoNR通信建立方法、设备和存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101018136A (zh) * 2007-02-15 2007-08-15 中兴通讯股份有限公司 用于电信系统的分区计费方法和装置、及移动终端分区卡
CN101453722A (zh) * 2007-07-24 2009-06-10 华为技术有限公司 实现策略与计费控制的方法、装置和系统
US20150049648A1 (en) * 2012-03-30 2015-02-19 Orange Methods for applying session-processing rules in accordance with a presence map of mobile terminals in special areas
CN105682017A (zh) * 2014-11-19 2016-06-15 中国联合网络通信集团有限公司 确定用户终端位置的方法和系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103491517B (zh) * 2012-06-13 2017-05-10 电信科学技术研究院 一种pcc规则获取方法及设备
CN106789117A (zh) * 2015-11-19 2017-05-31 中兴通讯股份有限公司 Pcc规则的处理方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101018136A (zh) * 2007-02-15 2007-08-15 中兴通讯股份有限公司 用于电信系统的分区计费方法和装置、及移动终端分区卡
CN101453722A (zh) * 2007-07-24 2009-06-10 华为技术有限公司 实现策略与计费控制的方法、装置和系统
US20150049648A1 (en) * 2012-03-30 2015-02-19 Orange Methods for applying session-processing rules in accordance with a presence map of mobile terminals in special areas
CN105682017A (zh) * 2014-11-19 2016-06-15 中国联合网络通信集团有限公司 确定用户终端位置的方法和系统

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