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WO2018028667A1 - Procédé, appareil, système et dispositif associé de transmission d'informations et support de stockage - Google Patents

Procédé, appareil, système et dispositif associé de transmission d'informations et support de stockage Download PDF

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Publication number
WO2018028667A1
WO2018028667A1 PCT/CN2017/097054 CN2017097054W WO2018028667A1 WO 2018028667 A1 WO2018028667 A1 WO 2018028667A1 CN 2017097054 W CN2017097054 W CN 2017097054W WO 2018028667 A1 WO2018028667 A1 WO 2018028667A1
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WIPO (PCT)
Prior art keywords
service
network device
optimization
information
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2017/097054
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English (en)
Chinese (zh)
Inventor
李刚
刘亮
刘志明
陈亚迷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
Original Assignee
Research Institute of China Mobile Communication Co Ltd
China Mobile Communications Corp
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Filing date
Publication date
Application filed by Research Institute of China Mobile Communication Co Ltd, China Mobile Communications Corp filed Critical Research Institute of China Mobile Communication Co Ltd
Publication of WO2018028667A1 publication Critical patent/WO2018028667A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]

Definitions

  • the present invention relates to the field of wireless communication technologies, and in particular, to an information transmission method, apparatus, system, related device, and computer readable storage medium.
  • the traditional Transmission Control Protocol (TCP) congestion control scheme is proposed for the application scenario where the terminal location is fixed and the transmission network environment is relatively stable. It has a great advantage in improving the performance of the wired network.
  • TCP Transmission Control Protocol
  • the terminal can access the Internet through a wireless network such as a cellular network, and there are many base stations in the cellular network, the number of terminal accesses changes from time to time, and the terminal frequently switches the base station from time to time, and Due to the wireless channel environment, the state of the wireless network, and the movement of the terminal, the wireless side transmission status of the cellular network terminal is rapidly changing.
  • the current mechanism is difficult to adapt to the rapidly changing network conditions on the wireless side and affect the reliability of data transmission.
  • embodiments of the present invention provide an information transmission method, apparatus, system, related device, and computer readable storage medium.
  • the core network device determines that the radio access network device is allowed to perform service optimization for the service currently being used by the user equipment (UE, User Equipment), and sends the indication information that allows the service optimization to the radio access network device;
  • UE User Equipment
  • the radio access network device receives the indication information that is allowed to perform service optimization sent by the core network device.
  • the method before the core network device determines that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, the method further includes:
  • the core network device Receiving, by the core network device, a service optimization permission request sent by the radio access network device, where the service optimization permission request carries service information that the UE is currently using a service; or the core network device parses the UE A data packet transmitted between the service server and the service information obtained by the UE currently using the service;
  • the core network device determines, according to the service information and the pre-stored service control policy, the radio access network device to perform service optimization on a service currently being used by the UE.
  • the core network device determines that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, including:
  • the core network device determines to allow the wireless access network device to transmit wireless optimization information to the service server for services currently being used by the UE.
  • the core network device receives the service optimization permission request sent by the wireless access network device, and includes:
  • the core network device receives a user plane data packet that is sent by the radio access network device and carries the wireless optimization information.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a user plane general packet radio service tunneling protocol (GTP-U) message.
  • GTP-U user plane general packet radio service tunneling protocol
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • the method further includes:
  • the core network device obtains the wireless optimization information; and encapsulates the obtained wireless optimization information into a data payload and sends the information to the service server;
  • the service server performs transmission control on data transmission with the UE according to the wireless optimization information.
  • the core network device determines that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, including:
  • the core network device determines to allow the radio access network device to perform local service routing or local caching service offloading for services currently being used by the UE.
  • the core network device receives the service optimization permission request sent by the wireless access network device, and includes:
  • the method further includes:
  • the radio access network device performs the handover of the UE currently using the service to the local service server or the local cache server.
  • the core network device is configured to: when it is determined that the wireless access network device is allowed to perform service optimization on a service currently being used by the UE, send the service optimization to the wireless access network device. Instructions;
  • the radio access network device is configured to perform service optimization on a service currently used by the UE when receiving the indication information that is allowed to perform service optimization sent by the core network device.
  • the core network device is configured to receive a service optimization permission request sent by the radio access network device, where the service optimization permission request carries service information that the UE is currently using the service; or is configured to Parsing the data packet transmitted between the UE and the service server, obtaining service information that the UE is currently using the service; determining, according to the service information and the pre-stored service control policy, that the radio access network device is currently using the UE Business for business optimization.
  • the core network device is configured to determine that the radio access network device is allowed to send wireless optimization information to the service server for a service currently being used by the UE.
  • the core network device is configured to receive a user plane data packet that is sent by the radio access network device and that carries the wireless optimization information.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • the first information transmission system provided by the embodiment of the present invention may further include a service server, where:
  • the core network device is further configured to obtain the wireless optimization information;
  • the information is encapsulated into a data payload and sent to the service server;
  • the service server is configured to perform transmission control on data transmission with the UE according to the wireless optimization information.
  • the core network device is configured to determine that the radio access network device is allowed to perform local service routing or local cache service offloading for the service currently being used by the UE.
  • the core network device is configured to receive a local service routing request or a local cache service offload request sent by the radio access network device for a service currently being used by the UE;
  • the radio access network device is further configured to perform the handover of the currently used service by the UE to a local service server or a local cache server.
  • the core network device receives wireless optimization information sent by the wireless access network device
  • the core network device sends the wireless optimization information to a service server
  • the service server performs transmission control on data transmission with the UE according to the received wireless optimization information.
  • the core network device receives the wireless optimization information sent by the wireless access network device, including:
  • the core network device sends the wireless optimization information to the service server, including:
  • the core network device parses the user plane data packet to obtain the wireless optimization information, and encapsulates the obtained wireless optimization information in a data payload and sends the information to the service server.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service when the preset service optimization trigger condition is met. Optimize the request.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • a second information transmission system provided by the embodiment of the present invention includes a radio access network device, a core network device, and a service server, where:
  • the wireless access network device is configured to send wireless optimization information to the core network device;
  • the core network device is configured to send the wireless optimization information to a service server;
  • the service server is configured to perform transmission control on data transmission with the UE according to the received wireless optimization information.
  • the radio access network device is configured to carry the wireless optimization information in a user plane data packet sent to the core network device.
  • the core network device is configured to parse the user plane data packet to obtain the wireless optimization information, and encapsulate the obtained wireless optimization information in a data payload to send to the service server.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • Determining that the radio access network device is allowed to perform service optimization on the service currently being used by the UE and transmitting, to the radio access network device, indication information that allows for service optimization.
  • the method before determining that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, the method further includes:
  • the radio access network device Receiving a service optimization permission request sent by the radio access network device, where the service optimization permission request carries service information that the UE is currently using the service; or parses the data packet transmitted between the UE and the service server, Obtaining service information that the UE is currently using the service;
  • Determining that the radio access network device is allowed to perform service optimization on the service currently being used by the UE including:
  • the radio access network device Determining, according to the service information and the pre-stored service control policy, the radio access network device to perform service optimization on a service currently being used by the UE.
  • determining that the radio access network device is allowed to perform service optimization on the service currently being used by the UE including:
  • Receiving a service optimization permission request sent by the wireless access network device including:
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates The initial connection, the UE detects that the data transmission performance is degraded, the UE local service buffer is lower than a preset threshold, and the UE detects that the service quality indicator is lower than the preset quality indicator.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • the method further includes:
  • the obtained wireless optimization information is encapsulated into a data payload and sent to the service server.
  • determining that the radio access network device is allowed to perform service optimization on the service currently being used by the UE including:
  • Radio access network device Determining that the radio access network device is allowed to perform local service routing or local caching service offloading for services currently being used by the UE.
  • Receiving a service optimization permission request sent by the wireless access network device including:
  • the first sending unit is configured to: when the determining unit determines that the radio access network device is allowed to perform service optimization on a service currently being used by the UE, send, to the radio access network device, indication information that allows for service optimization.
  • the information transmission device implemented on the core network side may further include a receiving unit or a parsing unit, where:
  • the receiving unit is configured to receive a service optimization permission request sent by the radio access network device before the first sending unit determines to allow the radio access network device to perform service optimization on a service currently being used by the UE.
  • the service optimization permission request carries the The UE is currently using the service information of the service;
  • the parsing unit is configured to parse a data packet transmitted between the UE and the service server, and obtain service information that the UE is currently using the service;
  • the determining unit is configured to determine, according to the service information and the pre-stored service control policy, that the radio access network device is allowed to perform service optimization on a service currently used by the UE.
  • the determining unit is configured to determine that the radio access network device is allowed to send wireless optimization information to the service server for a service currently being used by the UE.
  • the receiving unit is configured to receive a user plane data packet that is sent by the radio access network device and that carries the wireless optimization information.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • the information transmission device implemented on the core network side may further include:
  • Obtaining a unit configured to obtain the wireless optimization information if the determination result of the first sending unit is yes;
  • the second sending unit is configured to encapsulate the wireless optimization information obtained by the obtaining unit into a data payload and send the information to the service server.
  • the determining unit is configured to determine that the radio access network device is allowed to perform local service routing or local caching service offloading for the service currently being used by the UE.
  • the receiving unit is configured to receive a local service routing request or a local cache service offload request sent by the radio access network device for a service currently being used by the UE.
  • Receiving wireless optimization information sent by the wireless access network device including:
  • the user plane data packet is parsed to obtain the wireless optimization information, and the obtained wireless optimization information is encapsulated in a data payload and sent to the service server.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extended header of the GTP-U packet.
  • a receiving unit configured to receive wireless optimization information sent by the wireless access network device
  • a sending unit configured to send the wireless optimization information to the service server.
  • the receiving unit is configured to receive user plane data sent by the wireless access network device a packet, where the user plane data packet is encapsulated with the wireless optimization information;
  • the sending unit is configured to parse the user plane data packet to obtain the wireless optimization information, and encapsulate the obtained wireless optimization information in a data payload and send the data to a service server.
  • the user plane data packet is sent by the radio access network device after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extended header of the GTP-U packet.
  • the embodiment of the invention provides a core network device, which includes the first information transmission device and/or the second information transmission device implemented by the core network side.
  • the method before receiving the indication information that is sent by the core network device to allow the service optimization of the service currently being used by the UE, the method further includes:
  • the method before the sending the service optimization permission request to the core network device, the method further includes:
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the service information is obtained by parsing a data packet transmitted between the UE and the service server; or the service information is reported by the UE by using radio resource control (RRC) signaling.
  • RRC radio resource control
  • the service optimization permission request further carries wireless optimization information.
  • the wireless optimization information is encapsulated by using a user plane data packet.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • the information transmission method implemented by the radio access network side may further include:
  • the service optimization permission request includes a local service routing request or a local cache service offload request
  • the method further includes:
  • the UE is currently using the service to switch to the local service server or the local cache server for execution.
  • the receiving unit is configured to receive indication information that is sent by the core network device to allow service optimization for the service currently being used by the user equipment UE.
  • the information transmission device implemented on the radio access network side may further include:
  • a first sending unit configured to send a service optimization permission request to the core network device, before the receiving unit receives the indication information that is sent by the core network device to allow service optimization for the service currently being used by the UE,
  • the service optimization permission request carries service information that the UE is currently using the service.
  • the receiving unit is further configured to receive a service optimization request sent by the UE before sending a service optimization permission request to the core network device.
  • the service optimization request is sent when the UE meets a preset service optimization trigger condition.
  • the service optimization triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects that the data transmission performance decreases, the UE local service buffer is lower than a preset threshold, and the The UE detects that the service quality indicator is lower than the preset quality indicator.
  • the service information is obtained by parsing a data packet transmitted between the UE and the service server; or the service information is reported by the UE by using RRC signaling.
  • the service optimization permission request further carries wireless optimization information.
  • the wireless optimization information is encapsulated by using a user plane data packet.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U packet.
  • the information transmission device implemented on the radio access network side may further include:
  • the second sending unit is configured to encapsulate the wireless optimization information in a data payload and send the data to the service server; or send the wireless optimization information to the UE by using air interface signaling or a data packet.
  • the service optimization permission request includes a local service routing request or a local cache service offload request
  • the device also includes:
  • a service processing unit configured to switch the currently used service of the UE to a local service service Server or local cache server execution.
  • the wireless access network device sends wireless optimization information to the service server.
  • the method before the wireless access network device sends the wireless optimization information to the service server, the method further includes:
  • the radio access network device receives the service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the wireless access network device encapsulates the wireless optimization information in an application layer data packet header and sends the information to the service server.
  • the radio access network device encapsulates the wireless optimization information in a user plane data packet and sends the information to the core network device.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extended header of the GTP-U packet.
  • the second information transmission method implemented on the radio access network side may further include:
  • the first sending unit is configured to send wireless optimization information to the service server.
  • the second information transmission device implemented by the radio access network may further include: a receiving unit, configured to receive a service optimization request sent by the UE before the sending unit sends the wireless optimization information to the service server.
  • the service optimization request is that the UE meets a preset service optimization trigger. Sent when the condition is met.
  • the service optimization triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects that the data transmission performance decreases, the UE local service buffer is lower than a preset threshold, and the The UE detects that the service quality indicator is lower than the preset quality indicator.
  • the first sending unit is configured to encapsulate the wireless optimization information in an application layer data packet header and send the information to the service server.
  • the first sending unit is configured to send the wireless optimization information to a core network device, where the core network device encapsulates the wireless optimization information in a data payload and sends the information to the service server.
  • the first sending unit is configured to encapsulate the wireless optimization information in a user plane data packet and send the information to the core network device.
  • the user plane data packet includes a GTP-U packet.
  • the wireless optimization information is encapsulated in an extended header of the GTP-U packet.
  • the second information transmission device implemented on the radio access network side, and the second information transmission device implemented on the radio access network side, may further include:
  • the second sending unit is configured to send the wireless optimization information to the UE by using air interface signaling or data packet.
  • the embodiment of the invention provides a radio access network device, which comprises a first information transmission device and/or a second information transmission device implemented by the radio access network side.
  • An embodiment of the present invention provides a computer readable storage medium, where a computer program is stored thereon, and when the computer program is executed by a processor, the steps of any method on the core network side in the first information transmission method are implemented, or the foregoing In the first information transmission method, the steps of any method on the radio access network side, or the steps of any method on the core network side in the second information transmission method, or the wireless access in the second information transmission method The steps of either method on the grid side.
  • the first information transmission method, device, system, related device and related device provided by the embodiments of the present invention
  • the computer readable storage medium can optimize the service currently used by the UE under the permission of the core network side pair. On the one hand, the service is optimized with the assistance of the wireless access network device, and the data transmission is improved. Sex, on the other hand, increases the core network's control over the ongoing services of the UE, ensuring the implementation of the core network strategy.
  • the wireless access network can directly send the wireless optimization information to the service server, so that the service server can optimize the information according to the wireless
  • the current service is optimized without the core network license, and the service used by the UE is optimized with the assistance of the radio access network device, thereby improving the reliability of data transmission.
  • FIG. 1 is a schematic flowchart of an implementation process of an information transmission method implemented on a core network side according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an implementation process for triggering optimization of a UE currently being used by a UE by a core network according to an embodiment of the present invention
  • FIG. 3a is a schematic diagram of an implementation process for triggering optimization of a UE currently being used by a UE by a radio access network device according to an embodiment of the present invention
  • FIG. 3b is a schematic diagram of an implementation process for optimizing a UE currently being used by a UE by a radio access network device triggered by a UE according to an embodiment of the present disclosure
  • FIG. 3c is a schematic diagram of an implementation flow of triggering optimization of a service currently being used by a UE by a radio access network device according to an embodiment of the present invention
  • FIG. 4 is a schematic flowchart of an implementation process of triggering local routing or local cache optimization processing on a UE currently being used by a UE by using a core network according to an embodiment of the present invention
  • FIG. 5 is a schematic flowchart of an implementation process of triggering local routing or local cache optimization processing on a UE currently being used by a UE by a radio access network device according to an embodiment of the present invention
  • FIG. 6 is a schematic flowchart of an implementation process of a method for transmitting information in a radio access network according to an embodiment of the present invention
  • FIG. 7 is a schematic flowchart of an implementation process of a second information transmission method implemented by a radio access network side according to an embodiment of the present disclosure
  • FIG. 8 is a schematic flowchart of an implementation process of a second information transmission method implemented on a core network side according to an embodiment of the present disclosure
  • 9a is a schematic structural diagram of a first type of information transmission apparatus implemented on a core network side according to an embodiment of the present invention.
  • 9b is a schematic structural diagram of a second information transmission apparatus implemented on a core network side according to an embodiment of the present invention.
  • 10a is a schematic structural diagram of a first type of information transmission apparatus implemented on a radio access network side according to an embodiment of the present invention
  • FIG. 10b is a schematic structural diagram of a second information transmission apparatus implemented on a radio access network side according to an embodiment of the present disclosure
  • FIG. 11 is a schematic flowchart of an implementation process of an information transmission method approved by a core network device according to an embodiment of the present invention
  • FIG. 12 is a schematic structural diagram of a first information transmission system according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram of an implementation process of an information transmission method that does not need to be licensed by a core network device according to an embodiment of the present invention
  • FIG. 14 is a schematic structural diagram of a second information transmission system according to an embodiment of the present invention.
  • the present invention provides an information transmission method, apparatus, system/related device, and computer readable storage medium, in order to optimize the current service usage of the UE and improve the data transmission reliability.
  • FIG. 1 it is a schematic flowchart of implementing a first information transmission method provided by an embodiment of the present invention on a core network side, which may include the following steps:
  • S11 Determine, when the radio access network device is allowed to perform service optimization on a service currently being used by the UE, send, to the radio access network device, indication information that is allowed to perform service optimization.
  • the core network device may determine that the radio access network device is performing service optimization on the service currently being used by the UE, and the UE involved in the embodiment of the present invention is in a connection state with the service server. It means that the UE can transmit data through a wireless access network device (for example, a base station) and a core network and a service server.
  • a wireless access network device for example, a base station
  • the radio access network device may send indication information that does not allow service optimization, or may not perform an indication.
  • the embodiment of the present invention does not limit the implementation of the related art. For convenience of description, the following is an example in which the core network device determines that the radio access network device is not allowed to perform service optimization on the service currently being used by the UE, and sends the indication information that does not allow service optimization to the radio access network device.
  • the process shown in FIG. 1 is a determination by the core network whether to allow optimization of the currently used service of the UE.
  • the core network transmits the number between the UE and the service server.
  • the packet is parsed to obtain the service information of the service currently being used by the UE, and the service information that is allowed to be used by the radio access network device is determined according to the obtained service information and the pre-stored service control policy to perform service optimization on the service currently being used by the UE.
  • the method may further include the following steps:
  • the core network device may parse the data packet transmitted between the UE and the service server by using a deep packet inspection (DPI) method to obtain service information that the UE is currently using the service.
  • DPI deep packet inspection
  • the core network device determines, according to the obtained service information and the pre-stored service control policy, the radio access network device to perform service optimization on the service currently being used by the UE.
  • the mobility management entity (MME), the serving gateway (S-GW), or the packet gateway (P-GW) in the core network sends the policy and charging rule function (PCRF) to the Policy and Charging Rules Function (PCRF).
  • PCRF policy and charging rule function
  • a policy request where the UE identifier and the obtained service information are carried, and the PCRF determines whether to allow the service currently being performed for the service to be optimized according to the pre-stored control policy, and returns the allowed service to the MME, the S-GW or the P-GW.
  • Optimizing or disallowing the optimized policy response the MME, S-GW or P-GW returns indication information allowing the service optimization or not allowing the service optimization to the radio access network device according to the policy response returned by the PCRF.
  • the core network device may also initiate, under the trigger of the radio access network device, whether to allow the UE to optimize the service currently used by the UE.
  • the information transmission method implemented by the core network side may further include the following steps: receiving a service optimization permission request sent by the wireless access network device, and carrying the service optimization permission request in the received service optimization permission request
  • the UE is currently using the service information of the service
  • the core network determines, according to the obtained service information and the pre-stored service control policy, the radio access network device to perform service optimization on the service currently being used by the UE.
  • the MME, the S-GW, or the P-GW in the core network sends a policy request to the PCRF, where the UE identifier and the obtained service information are carried, and the PCRF determines, according to the pre-stored control policy, whether the service is currently being allowed for the service.
  • the performed service is optimized, and the policy response that allows for service optimization or optimization is not returned to the MME, S-GW or P-GW, and the MME, S-GW or P-GW responds to the radio access according to the policy response returned by the PCRF.
  • the network device returns indications that allow for service optimization or for which service optimization is not allowed.
  • the MME, the S-GW, or the P-GW returns indication information that allows for service optimization to the radio access network device
  • the PCRF returns a policy that does not allow service optimization
  • the MME, the S-GW, or the P-GW returns indication information that is not allowed to perform service optimization to the radio access network device.
  • the PCRF returns a new charging policy to the MME, the S-GW, or the P-GW, the MME, the S-GW, or the P-GW also needs to update the charging policy for the current service used by the UE.
  • the optimization of the service currently being performed by the UE by the radio access network device includes two aspects of optimization, and the other is that the wireless optimization information is sent to the service server through the core network, so that the service server can be compared with the UE according to the wireless optimization information.
  • the data transmission is optimized, and the other is local service optimization, that is, when the radio access network device side determines that the service currently being performed by the UE is a local service, the service data packet is no longer sent to the service server through the core network. It is forwarded directly by the wireless access network device to the locally deployed server.
  • Embodiment 1 The radio access network device sends wireless optimization information to the service server for a service currently being used by the UE.
  • step S11 it may be determined that the wireless access network device is allowed to be targeted.
  • the service currently being used by the UE sends wireless optimization information to the service server.
  • the service optimization permission request sent by the receiving radio access network device may be a user plane that is sent by the receiving radio access network device and carries the wireless optimization information. Data message.
  • the radio access network device may send the user plane data message to the core network device after receiving the service optimization request sent by the UE.
  • the UE may send a service optimization request to the radio access network device when detecting that the preset trigger condition is met, where the trigger condition may include at least one of the following conditions:
  • the UE may send a service optimization request to the radio access network device during the TCP slow start phase, that is, the UE moves to the radio access network during the three-way handshake with the TCP.
  • the device sends a service optimization request.
  • the application server is a video server
  • the UE may send a service optimization request to the wireless access network device during an initial connection with the video server.
  • the UE detects a decrease in data transmission performance. For example, the UE detects that the number of times the duplicate acknowledgement packet (ACK) is received exceeds a preset threshold.
  • ACK duplicate acknowledgement packet
  • the local service buffer of the UE is lower than a preset threshold. For example, the UE detects that the video being played locally is paused.
  • the UE detects that the service quality indicator is lower than the preset quality indicator. For example, the UE detects that the quality parameter of the video quality being played by the local area is lower than the preset quality parameter value, or does not satisfy the preset quality parameter value, and the like. , the embodiments of the present invention are not listed one by one.
  • the user plane data packet carrying the wireless optimization information may include a GTP-U packet, where the wireless optimization information may be encapsulated in the extension header of the GTP-U packet. That is, the wireless access network device may use the extended header of the GTP-U packet sent to the core network device to carry the wireless optimization information, and if the core network device determines that the access network device is allowed to send the wireless optimization information, the wireless optimization information needs to be obtained, and Encapsulate the obtained wireless optimization information into The data payload is sent to the service server.
  • the wireless optimization information may be encapsulated in the extension header of the GTP-U packet. That is, the wireless access network device may use the extended header of the GTP-U packet sent to the core network device to carry the wireless optimization information, and if the core network device determines that the access network device is allowed to send the wireless optimization information, the wireless optimization information needs to be obtained, and Encapsulate the obtained wireless optimization information into The data payload is sent to the service server.
  • the core network device After receiving the GTP-U packet, the core network device obtains the wireless optimization information to be sent by parsing the GTP-U packet, and encapsulates the obtained GTP-U packet into a data payload (transport). Business server. If the core network device determines that the wireless access network device is not allowed to send the wireless optimization information, the wireless access network device may directly transmit the data packet sent by the UE to the service server.
  • Embodiment 2 The radio access network device performs local caching or local route optimization processing on the service currently being used by the UE.
  • step S11 may be performed to determine that the radio access network device is allowed to perform local service routing or local caching service offloading for the service currently being used by the UE.
  • the service optimization permission request sent by the receiving radio access network device may be a local service sent by the receiving radio access network device for the service currently used by the UE.
  • the routing request or the local cache service offloading request may carry the UE identifier and the service information that the UE is currently using the service, and if the core network device determines that the local service optimization process is allowed, return the indication for allowing the service optimization to the radio access network device.
  • Information otherwise, returns indication information that does not allow for service optimization to the radio access network device.
  • the radio access network device sends the received service data packet to the local service server or the local cache server after receiving the service data packet sent by the UE according to the received indication information. It is no longer sent to the core network device for processing.
  • FIG. 2 it is a schematic diagram of an implementation process for the core network to optimize the UE currently being used by the UE, which may include the following steps:
  • the MME/S-GW/P-GW in the core network parses the data packet transmitted between the UE and the service server.
  • the core network device parses the data packet transmitted between the UE and the service server, for example, the traffic detection function entity (TDF) transmits between the UE and the service server.
  • the data packet is subjected to DPI or IP quintuple analysis to obtain service information of the service being used by the UE, and the service information may be a service type.
  • the TDF parses the data packet to obtain the destination IP, and uses the obtained destination IP according to the pre-stored IP.
  • the correspondence between the address and the service type determines the service type in which the UE is currently performing the service.
  • step S21 is not a mandatory step in the embodiment of the present invention. In specific implementation, whether step S21 is implemented may be determined according to actual needs.
  • the MME/S-GW/P-GW sends a policy request to the PCRF.
  • the MME/S-GW/P-GW sends a policy request to the PCRF, where the UE identifier and the service information that the UE is currently using the service are carried.
  • the PCRF determines, according to the obtained service information and the pre-stored service control policy, that the radio access network device is allowed to send the wireless optimization information to the service server.
  • the PCRF determines whether to allow the wireless access network device to send wireless optimization information to the service server according to a pre-stored control policy. If yes, the MME/S-GW/P-GW is configured to send a policy for transmitting wireless optimization information. If not, the MME/S-GW/P-GW is sent a policy that does not allow wireless optimization information to be sent.
  • the PCRF returns a policy request response to the MME/S-GW/P-GW.
  • the MME/S-GW/P-GW sends, to the radio access network device, indication information indicating whether to allow wireless optimization information to be sent.
  • the MME/S-GW/P-GW returns corresponding indication information according to the policy request response returned by the PCRF. Specifically, if the PCRF returns a policy response that allows the wireless optimization information to be transmitted, the MME/S-GW/P-GW transmits indication information allowing transmission of the wireless optimization information to the radio access network device (which may be referred to as the RAN), if the PCRF returns The MME/S-GW/P-GW is not allowed to send the policy response to the wireless access network device. Information indicating the wireless optimization information.
  • the MME/S-GW/P-GW sends the indication information that does not allow the wireless optimization information to be sent to the radio access network device, the radio access network device and the MME/S-GW/P-GW
  • the packet transmission is performed according to the related art, that is, the data packet sent by the MME/S-GW/P-GW to the radio access network device is directly transmitted to the service server, which is not described in detail in the embodiment of the present invention.
  • the MME/S-GW/P-GW After the MME/S-GW/P-GW sends the indication information for transmitting the radio optimization information to the radio access network device, the data packet transmission process between the radio access device and the MME/S-GW/P-GW is performed. Description.
  • the information transmission method provided by the embodiment of the present invention may further include the following steps:
  • the radio access network device carries the radio optimization information in the data packet sent to the MME/S-GW/P-GW.
  • the radio access network device may carry the wireless optimization information through the GTP-U, and may also carry the wireless optimization information through a separate uplink data packet, which is not limited in this embodiment of the present invention.
  • the MME/S-GW/P-GW encapsulates the wireless optimization information into a data payload and sends the information to the service server.
  • FIG. 3a it is a schematic diagram of an implementation flow that is triggered by a radio access network device to optimize a service currently being used by a UE, and may include the following steps:
  • the radio access network device parses the data packet sent by the UE.
  • the radio access network device may parse the data packet sent by the UE. For example, the radio access network device performs DPI or IP quintuple analysis on the data packet sent by the UE, and obtains that the UE is using the service.
  • the service information may be a service type or a service identifier.
  • the radio access network device parses the data packet sent by the UE to obtain the destination IP, and uses the obtained destination IP according to the pre-stored IP address and the service type. The correspondence determines the service type or service identifier of the service currently being performed by the UE.
  • step S31 is not a mandatory step in the embodiment of the present invention. In specific implementation, whether step S31 is implemented may be determined according to actual needs.
  • the radio access network device sends a service optimization permission request to the MME/S-GW/P-GW.
  • the service optimization permission request that is sent may carry the service information of the UE identifier and the service currently being used by the UE.
  • the radio access network device directly carries the wireless optimization information in the sent service optimization permission request, and the method is that the radio access network device only sends the MME/ The S-GW/P-GW sends a service optimization permission request, and sends the wireless optimization information to the MME/S-GW/P-GW after receiving the indication information of the service optimization that is returned by the MME/S-GW/P-GW. .
  • the MME/S-GW/P-GW sends a policy request to the PCRF.
  • the MME/S-GW/P-GW sends a policy request to the PCRF, where the UE identifier and the service information that the UE is currently using the service are carried.
  • the PCRF determines, according to the obtained service information and a pre-stored service control policy, that the radio access network device is allowed to send the wireless optimization information.
  • the PCRF determines whether to allow wireless optimization information to be transmitted according to a pre-stored control policy. If yes, the MME/S-GW/P-GW is configured to send a policy for transmitting wireless optimization information. If not, the MME/S-GW/P-GW is sent a policy that does not allow wireless optimization information to be sent.
  • the PCRF returns a policy request response to the MME/S-GW/P-GW.
  • the MME/S-GW/P-GW sends whether to allow wireless transmission to the wireless access network device. Informational information.
  • the MME/S-GW/P-GW sends corresponding indication information according to the policy request response returned by the PCRF. Specifically, if the PCRF returns a policy response that allows the wireless optimization information to be transmitted, the MME/S-GW/P-GW transmits indication information allowing transmission of the wireless optimization information to the radio access network device (which may be referred to as the RAN), if the PCRF returns The policy response of the wireless optimization information is not allowed to be sent, and the MME/S-GW/P-GW sends the radio access network device indication information that the wireless optimization information is not allowed to be transmitted.
  • the radio access network device which may be referred to as the RAN
  • the MME/S-GW/P-GW sends the indication information that does not allow the wireless optimization information to be sent to the radio access network device, the radio access network device and the MME/S-GW/P-GW
  • the packet transmission is performed according to the related art, that is, the data packet sent by the MME/S-GW/P-GW to the radio access network device is directly transmitted to the service server, which is not described in detail in the embodiment of the present invention.
  • the MME/S-GW/P-GW After the MME/S-GW/P-GW sends the indication information for transmitting the radio optimization information to the radio access network device, the data packet transmission process between the radio access device and the MME/S-GW/P-GW is performed. Description.
  • the information transmission method provided by the embodiment of the present invention may further include the following steps:
  • the radio access network device carries the radio optimization information in the data packet sent to the MME/S-GW/P-GW.
  • the radio access network device may carry the wireless optimization information through the GTP-U, and may also carry the wireless optimization information through a separate uplink data packet, which is not limited in this embodiment of the present invention.
  • the MME/S-GW/P-GW encapsulates the wireless optimization information into a data payload and sends the information to the service server.
  • the MME/S-GW/P-GW returns the indication information that allows the wireless optimization information to be sent to the wireless access network device.
  • the wireless optimization information carried in the service optimization permission request is extracted and encapsulated into a data payload and sent to the service server, if the MME/S-GW/P-GW returns an indication that the wireless optimization information is not allowed to be sent to the wireless access network device.
  • the information is directly transmitted to the data packet sent by the wireless access network device.
  • the wireless access network device may directly encapsulate the wireless optimization information into the data load and send the data to the service server and/or the wireless access network.
  • the device sends the wireless optimization information to the UE through the air interface signaling or the data packet, so that the UE performs transmission control on the current service performed by the UE according to the received wireless optimization information.
  • the radio access network device may further send a service optimization permission request to the MME/S-GW/P-GW under the trigger of the UE, if the UE is in the radio access network device
  • the RRC signaling can be used to send the service information of the service currently being used by the UE to the core network through the radio access network, and the radio access network device sends the service information sent by the UE by using the RRC signaling to the core network device.
  • the core network device determines, according to the service information sent by the UE, that the service optimization is allowed, for example, whether to allow wireless optimization information or the like to be sent.
  • FIG. 3b it is a schematic diagram of an implementation flow that is triggered by the radio access network device to optimize the service currently being used by the UE, and may include the following steps:
  • the UE establishes an RRC connection with the radio access network device.
  • the UE establishes an RRC connection with the radio access network device by sending an RRC connection request/setup request to the radio access network device.
  • the radio access network device establishes an RRC connection with the UE according to the related technical procedure.
  • the radio access network device receives service information sent by the UE.
  • the UE may send the service information of the service currently used by the UE to the radio access network device by using the RRC signaling in the process of establishing an RRC connection with the radio access network device, where the service information may be a service identifier or a service type. .
  • the UE may carry the service information of the currently used service in the RRC connection setup complete message.
  • the radio access network device sends a service optimization permission request to the MME/S-GW/P-GW.
  • the service optimization permission request that is sent may carry the service information of the UE identifier and the service currently being used by the UE.
  • the radio access network device may encapsulate the service information that the UE is currently using the service into the initial UE message, and send the information to the MME in the core network by using the S1-AP signaling.
  • the MME/S-GW/P-GW sends a policy request to the PCRF.
  • the MME/S-GW/P-GW sends a policy request to the PCRF, where the UE identifier and the service information that the UE is currently using the service are carried.
  • the PCRF determines, according to the obtained service information and a pre-stored service control policy, that the radio access network device is allowed to send the wireless optimization information.
  • the PCRF determines whether to allow wireless optimization information to be transmitted according to a pre-stored control policy. If yes, the MME/S-GW/P-GW is configured to send a policy for transmitting wireless optimization information. If not, the MME/S-GW/P-GW is sent a policy that does not allow wireless optimization information to be sent.
  • the PCRF returns a policy request response to the MME/S-GW/P-GW.
  • the MME/S-GW/P-GW sends, to the radio access network device, indication information indicating whether to allow the wireless optimization information to be sent.
  • the MME/S-GW/P-GW sends a corresponding indication according to the policy request response returned by the PCRF. Specifically, if the PCRF returns a policy response that allows wireless optimization information to be sent, Then the MME/S-GW/P-GW sends an indication message allowing the radio optimization information to be sent to the radio access network device (which may be referred to as the RAN). If the PCRF returns a policy response that does not allow the transmission of the radio optimization information, the MME/S- The GW/P-GW sends indication information that the wireless access network device is not allowed to transmit wireless optimization information.
  • the MME may use the S1-AP signaling: an initial context setup request to carry indication information indicating whether to allow service optimization.
  • the MME/S-GW/P-GW sends the indication information that does not allow the wireless optimization information to be sent to the radio access network device, the radio access network device and the MME/S-GW/P-GW
  • the packet transmission is performed according to the related art, that is, the data packet sent by the MME/S-GW/P-GW to the radio access network device is directly transmitted to the service server, which is not described in detail in the embodiment of the present invention.
  • the MME/S-GW/P-GW After the MME/S-GW/P-GW sends the indication information for transmitting the radio optimization information to the radio access network device, the data packet transmission process between the radio access device and the MME/S-GW/P-GW is performed. Description.
  • the information transmission method provided by the embodiment of the present invention may further include the following steps:
  • the radio access network device carries the radio optimization information in the data packet sent to the MME/S-GW/P-GW.
  • the radio access network device may carry the wireless optimization information through the GTP-U, and may also carry the wireless optimization information through a separate uplink data packet, which is not limited in this embodiment of the present invention.
  • the MME/S-GW/P-GW encapsulates the wireless optimization information into a data payload and sends the information to the service server.
  • the MME/S-GW/P-GW After carrying the wireless optimization information, the MME/S-GW/P-GW returns the indication information for allowing the wireless optimization information to be sent to the radio access network device, and then extracts the wireless optimization information carried in the service optimization permission request, and encapsulates the data payload. The information is sent to the service server. If the MME/S-GW/P-GW returns the indication information that the wireless access network device is not allowed to send the wireless optimization information, the MME/S-GW/P-GW directly transmits the data packet sent by the wireless access network device.
  • the wireless access network device may directly encapsulate the wireless optimization information into the data payload and send the data to the service server and/or the wireless access network.
  • the device sends the data to the UE through the air interface signaling or the data packet, so that the service server and/or the UE performs transmission control on the current service according to the received wireless optimization information.
  • FIG. 3c it is a schematic diagram of an implementation flow that is triggered by the radio access network device to optimize the service currently being used by the UE, and may include the following steps:
  • S311 The UE triggers service optimization when the preset trigger condition is met.
  • the UE determines according to the preset trigger condition, and when the preset trigger condition is met, triggers sending a service optimization request to the radio access network device.
  • the UE can determine that the preset trigger condition is met when establishing a connection with the TCP server. In the data transmission process, the UE can be based on the local service cache size, or according to the video playback quality, or according to the video playback quality. The number of repeated ACKs is received and the like is judged. If it is determined that the preset trigger condition is satisfied, step S312 is performed.
  • the UE sends a service optimization request to the radio access network device.
  • the radio access network device sends a service optimization permission request to the MME/S-GW/P-GW.
  • the service optimization permission request that is sent may carry the service information of the UE identifier and the service currently being used by the UE.
  • the radio access network device may encapsulate the service information that the UE is currently using the service into the initial UE message, and send the information to the MME of the core network by using the S1-AP signaling.
  • the MME/S-GW/P-GW sends a policy request to the PCRF.
  • the MME/S-GW/P-GW sends a policy request to the PCRF, where the UE identifier and the service information that the UE is currently using the service are carried.
  • the PCRF determines, according to the obtained service information and a pre-stored service control policy, that the radio access network device is allowed to send the wireless optimization information.
  • the PCRF determines whether to allow wireless optimization information to be transmitted according to a pre-stored control policy. If yes, the MME/S-GW/P-GW is configured to send a policy for transmitting wireless optimization information. If not, the MME/S-GW/P-GW is sent a policy that does not allow wireless optimization information to be sent.
  • the PCRF returns a policy request response to the MME/S-GW/P-GW.
  • the MME/S-GW/P-GW sends, to the radio access network device, indication information indicating whether to allow wireless optimization information to be sent.
  • the MME/S-GW/P-GW sends corresponding indication information according to the policy request response returned by the PCRF. Specifically, if the PCRF returns a policy response that allows the wireless optimization information to be transmitted, the MME/S-GW/P-GW transmits indication information allowing transmission of the wireless optimization information to the radio access network device (which may be referred to as the RAN), if the PCRF returns The policy response of the wireless optimization information is not allowed to be sent, and the MME/S-GW/P-GW sends the radio access network device indication information that the wireless optimization information is not allowed to be transmitted.
  • the radio access network device which may be referred to as the RAN
  • the MME may use the S1-AP signaling: the initial context setup request to carry indication information indicating whether to allow service optimization.
  • the MME/S-GW/P-GW sends the indication information that does not allow the wireless optimization information to be sent to the radio access network device, the radio access network device and the MME/S-GW/P-GW
  • the packet transmission is performed according to the related art, that is, the data packet sent by the MME/S-GW/P-GW to the radio access network device is directly transmitted to the service server, which is not described in detail in the embodiment of the present invention.
  • the MME/S-GW/P-GW After the MME/S-GW/P-GW sends the indication information for transmitting the radio optimization information to the radio access network device, the data packet transmission process between the radio access device and the MME/S-GW/P-GW is performed. Description.
  • the information transmission method provided by the embodiment of the present invention may further include the following steps:
  • the radio access network device carries the radio optimization information by using the data packet sent to the MME/S-GW/P-GW.
  • the radio access network device may carry the wireless optimization information through the GTP-U, and may also carry the wireless optimization information through a separate uplink data packet, which is not limited in this embodiment of the present invention.
  • the MME/S-GW/P-GW encapsulates the wireless optimization information into a data payload and sends the information to the service server.
  • the MME/S-GW/P-GW returns the indication information that allows the wireless optimization information to be sent to the wireless access network device. Then, the wireless optimization information carried in the service optimization permission request is extracted and encapsulated into a data payload and sent to the service server, if the MME/S-GW/P-GW returns an indication that the wireless optimization information is not allowed to be sent to the radio access network device. , the data packet sent by the wireless access network device is directly transmitted.
  • the wireless access network device may directly encapsulate the wireless optimization information into the data load and send the data to the service server and/or the wireless access network.
  • the device sends the data to the UE through the air interface signaling or the data packet, so that the service server and/or the UE performs transmission control on the current service according to the received wireless optimization information.
  • the information transmission method provided by the embodiment of the present invention may further include the following steps:
  • the radio access network device sends the radio optimization information to the UE.
  • the radio access network device may send the radio optimization information to the UE by using air interface signaling or a message exchanged with the UE.
  • the UE sends the wireless optimization information to the service server.
  • the UE may encapsulate the wireless optimization information in a data payload and send it to the service server.
  • FIG. 4 it is a schematic flowchart of an implementation process of triggering local routing or local cache optimization processing on a UE currently being used by a UE by a core network, and may include the following steps:
  • the MME/S-GW/P-GW in the core network parses the data packet transmitted between the UE and the service server.
  • the core network device parses the data packet transmitted between the UE and the service server.
  • the TDF performs DPI or IP on the data packet transmitted between the UE and the service server.
  • the quintuple analysis obtains the business information of the service that the UE is using.
  • the service information may be a service type.
  • the TDF parses the data packet to obtain the destination IP address, and uses the obtained destination IP to determine the service type of the service currently being performed by the UE according to the correspondence between the pre-stored IP address and the service type.
  • step S41 is not a mandatory step in the embodiment of the present invention. In specific implementation, whether step S41 is implemented may be determined according to actual needs.
  • the MME/S-GW/P-GW sends a policy request to the PCRF.
  • the policy request sent by the MME/S-GW/P-GW to the PCRF carries the UE identifier and the service information that the UE is currently using the service.
  • the PCRF determines, according to the obtained service information and a pre-stored service control policy, that the radio access network device is allowed to perform local routing or local caching for the UE currently using the service. Optimized processing.
  • the PCRF determines, according to the pre-stored control policy, whether the radio access network device is allowed to perform local routing or local cache optimization processing for the UE currently using the service. If allowed, the MME/S-GW/P-GW is sent a policy that allows local routing or local cache optimization processing for the UE currently using the service, and if not, to the MME/S-GW/P-GW. A policy is not allowed for local routing or local cache optimization processing for the UE currently using the service.
  • the PCRF returns a policy request response to the MME/S-GW/P-GW.
  • the MME/S-GW/P-GW sends, to the radio access network device, indication information whether to allow local routing or local cache optimization processing for the UE currently using the service.
  • the MME/S-GW/P-GW sends corresponding indication information according to the policy request response returned by the PCRF. Specifically, if the PCRF returns a policy response that allows local routing or local cache optimization processing for the UE currently using traffic, the MME/S-GW/P-GW sends a permission to the radio access network device (which may be referred to as RAN) for The UE is currently using the service to perform local routing or local cache optimization processing indication information. If the PCRF returns a policy response that does not allow local routing or local cache optimization processing for the UE currently using the service, the MME/S-GW/P-GW The indication to the radio access network device that local routing or local caching optimization processing is not allowed for the UE currently using the service is sent.
  • the radio access network device which may be referred to as RAN
  • the MME/S-GW/P-GW sends the radio access network device indication information that does not allow local routing or local cache optimization processing for the UE currently using the service, the radio access network device and the MME
  • the S-GW/P-GW performs the data packet transmission according to the related technical manner, that is, the data packet sent by the MME/S-GW/P-GW to the radio access network device is directly transmitted to the service server, and the embodiment of the present invention I won't go into details here.
  • the wireless connection is performed.
  • the inbound device describes the packet transmission process sent by the UE.
  • the MME/S-GW/P-GW sends the indication information to the radio access network device that the local routing or the local cache optimization process is currently being used for the UE, the information transmission method provided by the embodiment of the present invention, It can also include the following steps:
  • the radio access network device After receiving the data packet sent by the UE, the radio access network device sends the received data packet to a local cache server or a local service server for processing.
  • FIG. 5 it is a schematic flowchart of an implementation process of triggering local routing or local cache optimization processing on a UE currently being used by a UE by a radio access network device, and may include the following steps:
  • the radio access network device parses the data packet sent by the UE.
  • the radio access network device may parse the data packet sent by the UE. For example, the radio access network device performs DPI or IP quintuple analysis on the data packet sent by the UE, and obtains service information that the UE is using the service.
  • the service information may be a service type.
  • the radio access network device parses the data packet sent by the UE to obtain the destination IP, and uses the obtained destination IP to determine that the UE is currently according to the correspondence between the pre-stored IP address and the service type. The type of business in which the business is conducted.
  • step S51 is not a mandatory step in the embodiment of the present invention. In specific implementation, whether step S51 is implemented may be determined according to actual needs.
  • step S51 may also be replaced by the radio access network device receiving the service optimization request sent by the UE.
  • the UE sends a service optimization request to the radio access network device when the preset service optimization trigger condition is met, where the trigger condition may include at least one of the following conditions:
  • the UE may send a service optimization request to the radio access network device during the TCP slow start phase, that is, the UE moves to the radio access network during the three-way handshake with the TCP.
  • the device sends a service optimization request; if the application The server is a video server, and the UE may send a service optimization request to the radio access network device during the initial connection with the video server.
  • the UE detects a decrease in data transmission performance. For example, the UE detects that the number of times the ACK is received exceeds a preset threshold.
  • the local service buffer of the UE is lower than a preset threshold. For example, the UE detects that the video being played locally is paused.
  • the UE detects that the service quality indicator is lower than the preset quality indicator. For example, the UE detects that the quality parameter of the video quality being played by the local area is lower than the preset quality parameter value, or does not satisfy the preset quality parameter value, and the like.
  • the embodiments of the present invention are not listed one by one.
  • the radio access network device sends a local routing or local cache optimization processing request to the MME/S-GW/P-GW for the UE currently using the service.
  • the local route or the local cache optimization processing request may carry the service information of the UE identifier and the service currently being used by the UE.
  • the MME/S-GW/P-GW sends a policy request to the PCRF.
  • the policy request sent by the MME/S-GW/P-GW to the PCRF carries the UE identifier and the service information that the UE is currently using the service.
  • the PCRF determines, according to the obtained service information and the pre-stored service control policy, the radio access network device to perform local routing or local cache optimization processing for the UE currently using the service.
  • the PCRF determines whether to allow local routing or local cache optimization processing for the UE currently using the service according to a pre-stored control policy. If yes, the policy is sent to the MME/S-GW/P-GW to allow local routing or local cache optimization processing for the UE currently using the service, and if not, to the MME/S-GW/P-GW. The policy of not performing local routing or local cache optimization processing for the UE currently using the service is not allowed.
  • the PCRF returns a policy request response to the MME/S-GW/P-GW.
  • the MME/S-GW/P-GW sends, to the radio access network device, indication information whether to allow local routing or local cache optimization processing for the UE currently using the service.
  • the MME/S-GW/P-GW sends corresponding indication information according to the policy request response returned by the PCRF. Specifically, if the PCRF returns a policy response that allows local routing or local cache optimization processing for the UE currently using traffic, the MME/S-GW/P-GW sends a permission to the radio access network device (which may be referred to as RAN) for The UE is currently using the service to perform local routing or local cache optimization processing indication information. If the PCRF returns a policy response that does not allow local routing or local cache optimization processing for the UE currently using the service, the MME/S-GW/P-GW The indication to the radio access network device that local routing or local caching optimization processing is not allowed for the UE currently using the service is sent.
  • the radio access network device which may be referred to as RAN
  • the radio access network device and the MME /S-GW/P-GW performs data packet transmission according to the prior art, that is, the data packet sent by the MME/S-GW/P-GW to the radio access network device is directly transmitted to the service server, and the present invention is implemented. This will not be repeated in the examples.
  • the radio access device After the MME/S-GW/P-GW sends the indication information that allows the local routing or local cache optimization processing for the UE to use the service to the radio access network device, the radio access device receives the data packet sent by the UE.
  • the process flow is explained.
  • the MME/S-GW/P-GW sends the indication information to the radio access network device that the local routing or the local cache optimization process is currently being used for the UE, the information transmission method provided by the embodiment of the present invention, It can also include the following steps:
  • the radio access network device After receiving the data packet sent by the UE, the radio access network device sends the received data packet to a local cache server or a local service server for processing.
  • an embodiment of the present invention further provides information implemented by a device on a radio access network device side.
  • the transmission method as shown in FIG. 6, may include the following steps:
  • S61 Receive indication information that is sent by the core network device to allow service optimization for the service currently being used by the UE.
  • step S61 before performing step S61, the following steps may also be included:
  • the service information carried in the service optimization permission request is obtained by parsing the data packet transmitted between the UE and the service server, or the service information is reported by the UE by using the RRC signaling.
  • the radio access network device may carry the wireless optimization information by using a user plane data packet, and the 4G mobile communication system is used as an example.
  • the user plane data packet may be a GTP-U packet.
  • the wireless optimization information may be encapsulated in an extended header of the GTP-U packet.
  • the service optimization permission request includes a local service routing request or a local cache service offloading request
  • the information transmission method implemented by the device on the radio access network device may further include:
  • the UE is currently using the service to switch to the local service server or the local cache server for execution.
  • the indication information of whether to allow the wireless optimization information to be transmitted or whether the local routing or the local cache optimization processing is allowed to be sent by the core network is actively or passively transmitted to the radio access network.
  • the wireless access network device may send the wireless optimization information to the service server through the core network, or send the wireless optimization information to the UE, so that the service server or the UE may send the wireless according to the indication of the core network.
  • the optimization information is optimized for the service data transmission currently being performed by the UE.
  • the radio access network device may perform local optimization processing on the currently ongoing service of the UE in the case of the core network permission, that is, in the wireless access device pair.
  • the current service of the UE is offloaded to avoid All the service data is sent to the core network for processing, which reduces the signaling load of the core network device.
  • the above two methods implement the method for optimizing the service currently used by the UE with the assistance of the wireless access device, and also improve the core network pair.
  • the control of the business ensures the accurate execution of the control strategy.
  • the foregoing describes a method for the radio access network device to optimize the service used by the UE under the permission of the core network.
  • the radio access network device can directly optimize the service usage of the UE service without requiring permission through the core network. .
  • the wireless access network device sends wireless optimization information to the service server.
  • the wireless optimization information may include, but is not limited to, at least one of the following: an available bandwidth of the UE, cache information of the UE on the radio access network side, and cell congestion information.
  • the radio access network device may encapsulate the wireless optimization information in an application layer packet header and send it to the service server. Specifically, the wireless access network device encapsulates the wireless optimization information in the application layer data packet header and sends the information to the core network device. The core network device directly transmits the data to the service server without processing the application layer data packet.
  • the radio access network device may send the wireless optimization information to the service server through the core network, that is, the radio access network device sends the wireless optimization information to the core network device, where the core network device
  • the wireless optimization information is encapsulated in a data payload and sent to the service server.
  • the radio access network device may further send the radio optimization information to the service server under the trigger of the UE.
  • the radio access network device may send the wireless optimization information to the service server when receiving the service optimization request sent by the UE.
  • the UE sends a service optimization request to the radio access network device when the preset service optimization trigger condition is met, where the trigger condition may include at least one of the following conditions:
  • the UE When the UE initiates an initial connection, if the application server is a TCP server, the UE The service optimization request may be sent to the radio access network device during the TCP slow start phase, that is, the UE sends a service optimization request to the radio access network device during the TCP three-way handshake process; if the application server is the video server, the UE may be in the video The server sends a service optimization request to the radio access network device during the initial connection establishment process.
  • the UE detects a decrease in data transmission performance. For example, the UE detects that the number of times the ACK is received exceeds a preset threshold.
  • the local service buffer of the UE is lower than a preset threshold. For example, the UE detects that the video being played locally is paused.
  • the UE detects that the service quality indicator is lower than the preset quality indicator. For example, the UE detects that the quality parameter of the video quality being played by the local area is lower than the preset quality parameter value, or does not satisfy the preset quality parameter value, and the like. , the embodiments of the present invention are not listed one by one.
  • the wireless access network device may encapsulate the wireless optimization information in a user plane data packet and send it to the core network device.
  • the 4G mobile communication system is used as an example.
  • the user plane data packet may be a GTP-U packet.
  • the wireless optimization information may be encapsulated in an extended header of the GTP-U packet.
  • step S71 before performing step S71, the following steps may be further included: encapsulating the wireless optimization information.
  • encapsulating the wireless optimization information may include encapsulating the wireless optimization information using the user plane data message.
  • the user plane data packet is GTP-U.
  • the wireless optimization information can be encapsulated in the extension header of the GTP-U packet.
  • the second information transmission method implemented by the radio access network may further include the following steps: sending the wireless optimization information to the UE by using an air interface signaling or a data packet.
  • the embodiment of the present invention further provides an information transmission method implemented by the core network side.
  • the method may include the following steps:
  • the user plane data packet sent by the radio access network device is received, where the data packet carries the wireless optimization information; in the 4G mobile communication system, the user plane data packet may be a GTP- In the U packet, the wireless optimization information is encapsulated in the GTP-U packet. In some embodiments, the wireless optimization information is encapsulated in an extended header of the GTP-U packet.
  • the wireless access network device may send wireless optimization information to the service server under the trigger of the UE.
  • the radio access network device may send the wireless optimization information to the service server when receiving the service optimization request sent by the UE.
  • the UE sends a service optimization request to the radio access network device when the preset service optimization trigger condition is met, where the trigger condition may include at least one of the following conditions:
  • the UE may send a service optimization request to the radio access network device during the TCP slow start phase, that is, the UE moves to the radio access network during the three-way handshake with the TCP.
  • the device sends a service optimization request.
  • the application server is a video server
  • the UE may send a service optimization request to the wireless access network device during an initial connection with the video server.
  • the UE detects a decrease in data transmission performance. For example, the UE detects that the number of times the ACK is received exceeds a preset threshold.
  • the local service buffer of the UE is lower than a preset threshold. For example, the UE detects that the video being played locally is paused.
  • the UE detects that the service quality indicator is lower than the preset quality indicator. For example, the UE detects that the quality parameter of the video quality being played by the local area is lower than the preset quality parameter value, or does not satisfy the preset quality parameter value, and the like. , the embodiments of the present invention are not listed one by one.
  • the core network device may parse the received user plane data packet to obtain the wireless optimization information, and encapsulate the obtained wireless optimization information in a data payload and send the data to the service server.
  • the radio access network device can directly encapsulate the wireless optimization information in the application layer data and directly transmit the data to the service server through the core network device, or the wireless access network.
  • the device encapsulates the wireless optimization information in the user plane data packet and sends the information to the core network device.
  • the core network device parses the received user plane data packet to obtain the wireless optimization information, and encapsulates the obtained wireless optimization information into a data payload.
  • the above two implementations implement the wireless optimization information transmission to the service server, so that the service server performs data transmission control on the current service of the UE according to the received wireless optimization information, and implements the wireless access.
  • the network equipment is optimized to optimize the service and improve the reliability of data transmission.
  • the information device, the device, and the information transmission system respectively implemented by the radio access network side and the core network side are provided in the embodiment of the present invention, and the foregoing apparatus, device, and system solve the problem and the above information transmission
  • the method is similar, so the implementation of the above devices, devices and systems can be referred to the implementation of the method, and the repeated description will not be repeated.
  • FIG. 9a it is a schematic structural diagram of a first type of information transmission device implemented on a core network side, which may include:
  • the determining unit 91 is configured to determine whether the radio access network device is allowed to perform service optimization on the service currently being used by the UE;
  • the first sending unit 92 is configured to, when the determination result of the determining unit 91 is YES, send the indication information that allows the service optimization to the radio access network device; and the determination result in the determining unit 91 is no. And transmitting, to the wireless access network device, indication information that does not allow service optimization.
  • the information transmission apparatus implemented on the core network side may further include a receiving unit 93 or a parsing unit 94, where:
  • the receiving unit 93 is configured to receive the wireless access before the determining unit 91 determines that the wireless access network device is allowed to perform service optimization on a service currently being used by the UE. a service optimization permission request sent by the network device, where the service optimization permission request carries service information that the UE is currently using the service;
  • the parsing unit 94 is configured to parse the data packet transmitted between the UE and the service server, and obtain service information that the UE is currently using the service;
  • the determining unit 91 is configured to determine, according to the service information and the pre-stored service control policy, that the radio access network device is allowed to perform service optimization on a service currently being used by the UE.
  • the determining unit 91 is specifically configured to determine that the radio access network device is allowed to send wireless optimization information to the service server for the service currently being used by the UE.
  • the receiving unit 93 is configured to receive a user plane data packet that is sent by the radio access network device and carries the wireless optimization information.
  • the user plane data message is sent by the radio access network device after receiving a service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects a service.
  • the quality indicator is lower than the preset quality indicator.
  • the user plane data message includes a GTP-U message
  • the wireless optimization information is encapsulated in an extension header of the GTP-U message.
  • the information transmission device implemented on the core network side may further include:
  • the obtaining unit 95 is configured to obtain the wireless optimization information if the determination result of the determining unit 91 is YES;
  • the second sending unit 96 is configured to encapsulate the wireless optimization information obtained by the obtaining unit 95 into a data payload and send the information to the service server.
  • the determining unit 91 is specifically configured to determine that the radio access network device is allowed to perform local service routing or local caching service offloading on the service currently being used by the UE.
  • the receiving unit 93 is specifically configured to receive a local service routing request or a local cache service offload request sent by the radio access network device for a service currently being used by the UE.
  • the determining unit 91, the first transmitting unit 92, the receiving unit 93, the parsing unit 94, the obtaining unit 95, and the second transmitting unit 96 may be implemented by a processor in the information transmission device in conjunction with the communication interface.
  • FIG. 9b it is a schematic structural diagram of a second type of information transmission device implemented on the core network side, which may include:
  • the receiving unit 901 is configured to receive wireless optimization information sent by the wireless access network device
  • the sending unit 902 is configured to send the wireless optimization information to the service server.
  • the receiving unit 901 is specifically configured to receive a user plane data packet sent by the radio access network device.
  • the sending unit 902 is configured to parse the user plane data packet to obtain the wireless optimization information, and encapsulate the obtained wireless optimization information in a data payload and send the data to a service server.
  • the user plane data message is sent by the radio access network device after receiving a service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the service optimization triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects a service.
  • the quality indicator is lower than the preset quality indicator.
  • the user plane data packet may be a GTP-U packet in a 4G mobile communication mobile communication system.
  • the wireless optimization information is encapsulated in the GTP-U The extension header of the message.
  • the above parts are respectively divided into modules (or units) according to functions.
  • the functions of the various modules (or units) may be implemented in one or more software or hardware in the practice of the invention.
  • the information transmission apparatus shown in FIG. 9a and/or FIG. 9b provided by the embodiment of the present invention may be disposed in a core network device, such as an MME, an S-GW, or a P-GW.
  • FIG. 10a it is a schematic structural diagram of a first information transmission apparatus implemented on a radio access network side, and may include:
  • the receiving unit 101 is configured to receive indication information that is sent by the core network device to allow service optimization for the service currently being used by the UE.
  • the information transmission device implemented by the radio access network may further include:
  • the first sending unit 102 is configured to send a service optimization permission request to the core network device before the receiving unit 101 receives the indication information that is sent by the core network device to allow service optimization for the service currently being used by the UE,
  • the service optimization permission request carries service information that the UE is currently using the service.
  • the receiving unit 101 is further configured to receive a service optimization request sent by the UE before sending a service optimization permission request to the core network device.
  • the service optimization request is sent by the UE when a preset service optimization trigger condition is met.
  • the service optimization triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is lower than a preset threshold, and the UE detects a service.
  • the quality indicator is lower than the preset quality indicator.
  • the service information is obtained by parsing a data packet transmitted between the UE and the service server, or the service information is reported by the UE by using RRC signaling.
  • the service optimization permission request also carries wireless optimization information.
  • the wireless optimization information may be encapsulated by using a user plane data packet.
  • the user plane data packet may be a GTP-U packet in a 4G mobile communication system.
  • the wireless optimization information may be encapsulated in an extension header of the GTP-U packet.
  • the information transmission device implemented by the radio access network may further include:
  • the second sending unit 103 is configured to encapsulate the wireless optimization information in a data payload and send the data to the service server, or send the wireless optimization information to the UE by using air interface signaling or a data packet.
  • the service optimization permission request includes a local service routing request or a local cache service offload request.
  • the information transmission device implemented by the radio access network may further include:
  • the service processing unit 104 is configured to perform the handover of the UE currently using the service to the local service server or the local cache server.
  • the receiving unit 101, the first transmitting unit 102, the second transmitting unit 103, and the service processing unit 104 may be implemented by a processor in the information transmission device in combination with a communication interface.
  • FIG. 10b it is a schematic structural diagram of a second information transmission device implemented on the radio access network side, which may include:
  • the first sending unit 121 is configured to send wireless optimization information to the service server.
  • the second type of information transmission device implemented by the radio access network may further include:
  • the receiving unit is configured to receive a service optimization request sent by the UE before the sending unit sends the wireless optimization information to the service server.
  • the service optimization request is sent by the UE when a preset service optimization trigger condition is met.
  • the service optimization triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects that the data transmission performance decreases, the UE local service buffer is lower than a preset threshold, and the UE detects The quality of service indicators are lower than the preset quality indicators.
  • the first sending unit 121 is specifically configured to encapsulate the wireless optimization information in an application layer data packet header and send the information to the service server.
  • the first sending unit 121 is configured to send the wireless optimization information to a core network device, where the core network device encapsulates the wireless optimization information in a data payload and sends the information to the service server. .
  • the first sending unit 121 is configured to encapsulate the wireless optimization information in a user plane data packet and send the information to the core network device.
  • the user plane data packet may include a GTP-U packet.
  • the wireless optimization information is encapsulated in an extended header of the GTP-U packet.
  • the second information transmission device implemented by the radio access network may further include a packaging unit configured to encapsulate the wireless optimization information.
  • the wireless optimization information may be encapsulated in a user plane data message.
  • the encapsulating unit can encapsulate the wireless optimization information in the extension header of the GTP-U packet.
  • the second information transmission apparatus implemented by the radio access network may further include: a second sending unit, configured to send the wireless optimization information to the UE by using air interface signaling or data packet.
  • the first sending unit 121, the receiving unit, the encapsulating unit, and the second sending unit may be implemented by a processor in the information transmission device in combination with a communication interface.
  • the above parts are respectively divided into modules (or units) according to functions.
  • the functions of the various modules (or units) may be implemented in one or more software or hardware in the practice of the invention.
  • the information transmission apparatus shown in FIG. 10a and/or FIG. 10b provided by the embodiment of the present invention may be disposed in a radio access network device, such as a base station.
  • the following two information transmission methods provided by the embodiments of the present invention ie, the information transmission method approved by the core network and the information transmission method without the permission of the core network are combined with the interaction process between the core network device and the wireless access network device and the service server; ) the specific implementation process Bright.
  • FIG. 11 it is a schematic diagram of an implementation process of an information transmission method that requires permission through a core network, and may include the following steps:
  • the core network device determines that the radio access network device is allowed to perform service optimization on a service currently being used by the UE, and sends, to the radio access network device, indication information that is allowed to perform service optimization.
  • the radio access network device receives the indication information that is allowed to perform service optimization sent by the core network device.
  • the method before the core network device determines that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, the method further includes:
  • the core network device Receiving, by the core network device, a service optimization permission request sent by the radio access network device, where the service optimization permission request carries service information that the UE is currently using a service; or the core network device parses the UE A data packet transmitted between the service server and the service information obtained by the UE currently using the service;
  • the core network device determines, according to the service information and the pre-stored service control policy, the radio access network device to perform service optimization on the service currently used by the user equipment UE.
  • the core network device determines that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, and specifically includes:
  • the core network device determines to allow the wireless access network device to transmit wireless optimization information to the service server for services currently being used by the UE.
  • the receiving, by the core network device, the service optimization permission request sent by the wireless access network device specifically includes:
  • the core network device receives a user plane data packet that is sent by the radio access network device and carries the wireless optimization information.
  • the user plane data message is received by the wireless access network device. Sent after receiving the service optimization request sent by the UE.
  • the UE sends the service optimization request when the preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is below a preset threshold, The UE detects that the service quality indicator is lower than the preset quality indicator.
  • the user plane data message includes a User Plane General Packet Radio Service Tunneling Protocol (GTP-U) message.
  • GTP-U User Plane General Packet Radio Service Tunneling Protocol
  • the wireless optimization information is encapsulated in an extension header of the GTP-U message.
  • the method may further include:
  • the core network device obtains the wireless optimization information
  • the service server performs transmission control on data transmission with the UE according to the wireless optimization information.
  • the core network device determines that the radio access network device is allowed to perform service optimization on the service currently being used by the UE, and specifically includes:
  • the core network device determines to allow the radio access network device to perform local service routing or local caching service offloading for services currently being used by the UE.
  • the receiving, by the core network device, the service optimization permission request sent by the wireless access network device specifically includes:
  • the core network device receives a local service routing request or a local cache service offload request sent by the radio access network device for a service currently being used by the UE;
  • the method may further include:
  • the radio access network device switches the currently used service of the UE to a local service
  • the server or the local cache server executes.
  • a schematic structural diagram of a first information transmission system may include:
  • the core network device 121 is configured to, when determining that the radio access network device 122 is allowed to perform service optimization on a service currently being used by the UE, send, to the radio access network device 122, indication information that allows for service optimization;
  • the radio access network device 122 is configured to perform service optimization on a service currently used by the UE when receiving the indication information that is allowed to perform service optimization sent by the core network device 121.
  • the core network device 121 is configured to receive a service optimization permission request sent by the radio access network device 122, where the service optimization permission request carries a service that the UE is currently using a service.
  • the core network device 121 parses the data packet transmitted between the UE and the service server 123, obtains service information that the UE is currently using the service, and determines the permission according to the service information and the pre-stored service control policy.
  • the radio access network device 122 performs service optimization on the services currently being used by the UE.
  • the core network device 121 is specifically configured to determine that the wireless access network device 122 is allowed to transmit wireless optimization information to the service server 123 for services currently being used by the UE.
  • the core network device 121 is configured to receive a user plane data packet that is sent by the radio access network device 122 and that carries the wireless optimization information.
  • the user plane data message is sent by the radio access network device after receiving a service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition comprises at least one of the following conditions: the UE The initial connection is initiated, the UE detects that the data transmission performance is degraded, the local service buffer of the UE is lower than a preset threshold, and the UE detects that the service quality indicator is lower than the preset quality indicator.
  • the user plane data message includes a GTP-U message.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U message.
  • the first information transmission system provided by the embodiment of the present invention may further include a service server 123, where:
  • the core network device 121 is further configured to obtain the wireless optimization information; the obtained wireless optimization information is encapsulated into a data payload and sent to the service server 123;
  • the service server 123 is configured to perform transmission control on data transmission with the UE according to the wireless optimization information.
  • the core network device 121 is specifically configured to determine that the radio access network device 122 is allowed to perform local service routing or local caching service offloading for services currently being used by the UE.
  • the core network device 121 is configured to receive a local service routing request or a local cache service offload request sent by the radio access network device 122 for a service currently being used by the UE.
  • the radio access network device 122 is further configured to perform the handover of the UE currently using the service to the local service server 123 or the local cache server.
  • FIG. 13 it is a schematic flowchart of an implementation process of an information transmission method that is not required to be allowed by a core network according to an embodiment of the present invention, and may include the following steps:
  • the core network device receives wireless optimization information sent by the wireless access network device.
  • the core network device sends the wireless optimization information to the service server.
  • the service server performs transmission control on data transmission with the user equipment UE according to the received wireless optimization information.
  • the core network device receives the wireless optimization information that is sent by the wireless access network device, and specifically includes:
  • the core network device receives the user plane data packet sent by the radio access network device, where the data packet carries the wireless optimization information;
  • the core network device sends the wireless optimization information to the service server, specifically:
  • the core network device parses the user plane data packet to obtain the wireless optimization information, and encapsulates the obtained wireless optimization information in a data payload and sends the information to the service server.
  • the user plane data message is sent by the radio access network device after receiving a service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is below a preset threshold, The UE detects that the service quality indicator is lower than the preset quality indicator.
  • the user plane data message includes a GTP-U message.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U message.
  • a schematic structural diagram of a second information transmission system may include a radio access network device 141, a core network device 142, and a service server 143, where:
  • the radio access network device 141 is configured to send wireless optimization information to the core network device 142.
  • the core network device 142 is configured to send the wireless optimization information to a service server;
  • the service server 143 is configured to perform transmission control on data transmission with the user equipment UE according to the received wireless optimization information.
  • the radio access network device 141 is specifically configured to carry the wireless optimization information in a user plane data packet sent to the core network device 142.
  • the core network device 142 is configured to parse the user plane data packet to obtain the wireless optimization information, and encapsulate the obtained wireless optimization information in a data payload to send to the service server.
  • the user plane data message is sent by the radio access network device after receiving a service optimization request sent by the UE.
  • the UE sends the service optimization request when a preset service optimization trigger condition is met.
  • the triggering condition includes at least one of the following conditions: the UE initiates an initial connection, the UE detects a decrease in data transmission performance, the UE local service buffer is below a preset threshold, The UE detects that the service quality indicator is lower than the preset quality indicator.
  • the user plane data message includes a GTP-U message.
  • the wireless optimization information is encapsulated in an extension header of the GTP-U message.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • an embodiment of the present invention further provides a computer readable storage medium, where the computer program is stored, and when the computer program is executed by the processor, implementing any method on the core network side in the first information transmission method. Steps, or implementing the steps of any method on the radio access network side in the foregoing first information transmission method, or implementing the steps of any method on the core network side in the second information transmission method, or implementing the second information transmission The method steps of any method on the radio access network side.
  • the radio access network device can optimize the service currently used by the UE under the permission of the core network side, and implement the optimization of the service with the assistance of the radio access network device.
  • the reliability of data transmission is improved, and on the other hand, the core network controls the ongoing services of the UE, and the implementation of the core network policy is ensured.
  • the radio access network may directly send the wireless optimization information to the service server, so that the service server can optimize the current service according to the wireless optimization information without the core network permission.
  • the service used by the UE is optimized with the assistance of the radio access network device, and the reliability of data transmission is improved.

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

Abstract

La présente invention concerne un procédé, un appareil, un système et un dispositif associé de transmission d'informations, et un support de stockage. Le procédé de transmission d'informations comprend les étapes suivantes : lors de la décision d'autoriser un dispositif de réseau d'accès sans fil à mettre en œuvre une optimisation de service d'un service utilisé actuellement par un UE, envoyer au dispositif de réseau d'accès sans fil des informations d'indication autorisant la mise en œuvre d'une optimisation de service.
PCT/CN2017/097054 2016-08-12 2017-08-11 Procédé, appareil, système et dispositif associé de transmission d'informations et support de stockage Ceased WO2018028667A1 (fr)

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CN201610666421.7A CN107734521B (zh) 2016-08-12 2016-08-12 一种信息传输方法、装置、相关设备和系统

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