WO2023185877A1 - Procédé de traitement de routage, terminal et dispositif côté réseau - Google Patents

Procédé de traitement de routage, terminal et dispositif côté réseau Download PDF

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Publication number
WO2023185877A1
WO2023185877A1 PCT/CN2023/084486 CN2023084486W WO2023185877A1 WO 2023185877 A1 WO2023185877 A1 WO 2023185877A1 CN 2023084486 W CN2023084486 W CN 2023084486W WO 2023185877 A1 WO2023185877 A1 WO 2023185877A1
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WIPO (PCT)
Prior art keywords
parameter information
information
terminal
network
message
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PCT/CN2023/084486
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English (en)
Chinese (zh)
Inventor
张奕忠
柯小婉
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维沃移动通信有限公司
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Publication of WO2023185877A1 publication Critical patent/WO2023185877A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248—Connectivity information update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a routing processing method, terminal and network side equipment.
  • the terminal User Equipment, UE
  • URSP UE Route Selection Policy
  • EPS Evolved Packet Switched System
  • Embodiments of the present application provide a routing processing method, a terminal, and a network-side device, which can solve the problem in related technologies that a consistent routing strategy cannot be provided for terminals in multiple networks, thus affecting terminal communications.
  • a routing processing method including: a first network obtaining first information, the first information being used to perform a first operation; and the first network performing the first operation based on the first information.
  • the first operation includes at least one of the following: sending a fourth message, the fourth message being used to indicate accepting the terminal's request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being The message is used to indicate rejection of the terminal's request to establish a PDN connection corresponding to the first parameter information; to establish a PDN connection using fourth parameter information, the fourth parameter information being related to routing data used by the terminal in the first network Default parameter information; sending fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information; wherein the first parameter information is the routing data used by the terminal in the first network Relevant parameter information; the second parameter information is parameter information related to routing data used by the terminal in the second network.
  • a routing processing method including: a terminal obtains second information, the second information is used to perform a second operation; the terminal performs the second operation based on the second information, and the The second operation includes at least one of the following: maintaining the PDN connection corresponding to the first parameter information; obtaining the third parameter information from the second network; initiating a PDN deconnection request for the PDN connection corresponding to the first parameter information; based on the third Parameter information: initiate a PDN connection request corresponding to the third parameter information; wherein the first parameter information is parameter information related to routing data used by the terminal in the first network; the third parameter information It is parameter information related to routing data used by the terminal in the second network.
  • a routing processing method including: a second network sending a second message; wherein the second message is used to instruct the first network to perform a first operation, and the first operation includes at least one of the following : Send a fourth message, the fourth message is used to indicate accepting the terminal's request to establish a PDN connection corresponding to the first parameter information; Send a fifth message, the fifth message is used to refuse the terminal to establish a PDN connection corresponding to the first parameter information A request for a PDN connection; establishing a PDN connection using fourth parameter information, which is the default parameter information related to routing data used by the terminal in the first network; sending fourth indication information, the fourth parameter information being used by the terminal in the first network; The fourth instruction information is used to instruct the terminal to update the second parameter information; wherein the first parameter information is the parameter information related to routing data used by the terminal in the first network; the second parameter information is the parameter information where the terminal is located. Parameter information related to routing data used in the second network.
  • a routing processing device including: an acquisition module, configured to acquire first information, the first information being used to perform a first operation; and a processing module, configured to perform the processing according to the first information.
  • a first operation includes at least one of the following: sending a fourth message, the fourth message being used to indicate accepting a request from the terminal to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the The fifth message is used to indicate that the request of the terminal to establish a PDN connection corresponding to the first parameter information is rejected; the fourth parameter information is used to establish the PDN connection, and the fourth parameter information is related to routing data used by the terminal in the first network.
  • Default parameter information sending fourth indication information, the fourth indication information is used to instruct the terminal to update the second parameter information; wherein the first parameter information is related to routing data used by the terminal in the first network Parameter information; the second parameter information is parameter information related to routing data used by the terminal in the second network.
  • a route processing device including: an acquisition module, configured to acquire second information, the second information being used to perform a second operation; and an execution module, configured to execute the said second information based on the second information.
  • the second operation includes at least one of the following: maintaining the PDN connection corresponding to the first parameter information; obtaining the third parameter information from the second network; Initiate a PDN connection request corresponding to the PDN connection; based on the third parameter information, initiate a PDN connection request corresponding to the third parameter information; wherein the first parameter information is the same as that used by the device in the first network Parameter information related to routing data; the third parameter information is parameter information related to routing data used by the device in the second network.
  • a route processing device including: a sending module, configured to send a second message; wherein the second message is used to instruct the first network to perform a first operation, and the first operation includes at least the following: One: Send a fourth message, the fourth message is used to indicate accepting the terminal's request to establish a PDN connection corresponding to the first parameter information; send a fifth message, the fifth message is used to refuse the terminal to establish a PDN connection corresponding to the first parameter information.
  • a terminal in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in the second aspect.
  • a terminal including a processor and a communication interface, wherein the processor and the communication interface are used to perform the steps of the method described in the second aspect.
  • a network side device in a ninth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a network side device including a processor and a communication interface, wherein the processor and the communication interface are used to perform the steps of the method described in the first aspect or the third aspect.
  • a routing processing system including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the method described in the second aspect.
  • the network side device can be used to perform the steps of the method described in the first aspect. or the steps of the method described in the third aspect.
  • a readable storage medium In a twelfth aspect, a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the implementation is as described in any one of the first to third aspects. steps of the method.
  • a chip in a thirteenth aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the first The steps of the method described in any one of the aspects to the third aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the first aspect to the third aspect.
  • the first network obtains the first information and performs a first operation based on the first information.
  • the first operation includes at least one of the following: sending a fourth message, the fourth message being used to instruct the receiving terminal A request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being used to indicate rejecting the terminal's request to establish a PDN connection corresponding to the first parameter information; establishing a PDN connection using the fourth parameter information,
  • the fourth parameter information is default parameter information related to routing data used by the terminal in the first network; sending fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information; wherein,
  • the first parameter information is parameter information related to routing data used by the terminal in the first network;
  • the second parameter information is parameter information related to routing data used by the terminal in the second network information.
  • the embodiment of the present application obtains the first information and performs operations related to the PDN connection based on the first information, and updates the second parameter information of the terminal based on the first operation, so that the terminal can maintain consistency under the first network and the second network.
  • Parameter information related to routing data does not affect the normal communication of the terminal and improves the performance of the communication system.
  • Figure 1 is a schematic diagram of a wireless communication system according to an embodiment of the present application.
  • Figure 2 is a schematic flow chart of a routing processing method according to an embodiment of the present application.
  • Figure 3 is a schematic flow chart of a routing processing method according to an embodiment of the present application.
  • Figure 4 is a schematic flow chart of a routing processing method according to an embodiment of the present application.
  • Figure 5 is a schematic flow chart of a routing processing method according to an embodiment of the present application.
  • Figure 6 is a schematic flow chart of a routing processing method according to an embodiment of the present application.
  • Figure 7 is a schematic structural diagram of a route processing device according to an embodiment of the present application.
  • Figure 8 is a schematic structural diagram of a routing processing device according to an embodiment of the present application.
  • Figure 9 is a schematic structural diagram of a route processing device according to an embodiment of the present application.
  • Figure 10 is a schematic structural diagram of a communication device according to an embodiment of the present application.
  • Figure 11 is a schematic structural diagram of a terminal according to an embodiment of the present application.
  • Figure 12 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • Figure 13 is a schematic structural diagram of a network side device according to an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • wearable devices include: smart watches , smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a wireless device.
  • Access network equipment may include a base station, a Wireless Local Area Network (WLAN) access point or a Wireless Fidelity (WiFi) node, etc.
  • the base station may be called a Node B, an Evolved Node B (eNB), or an access point.
  • BTS Base Transceiver Station
  • BSS Basic Service Set
  • ESS Extended Service Set
  • TRP Transmitting Receiving Point
  • the base station is not limited to specific technical terms. It should be noted that in this application, in the embodiment, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
  • Core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Service Discovery function (Edge Application Server Discovery Function, EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), centralized network configuration ( Centralized network configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (Local NEF, or L-NEF), Binding Support Function (Binding Support Function, BSF), application function (Application Function, AF), etc.
  • MME mobility management entities
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • PCF Policy Control Function
  • the terminal uses URSP in EPS, specifically as follows:
  • Scenario 1 The UE supports the network capabilities of the fourth generation communication network ( 4th Generation, 4G) and the fifth generation communication network ( 5th Generation, 5G).
  • 4G fourth generation communication network
  • 5G fifth generation communication network
  • Scenario 2 The UE enters 4G mode from 5G. After a long time, the URSP is updated in 5GS, but because the UE is still in EPS, the URSP cannot be updated.
  • an embodiment of the present application provides a routing processing method 200, which can be executed by the first network , in other words, the method can be executed by software or hardware installed on the first network, and the method includes the following steps.
  • S202 The first network obtains the first information, and the first information is used to perform the first operation.
  • the first network performs the first operation according to the first information.
  • the first operation includes at least one of the following: 1) sending a fourth message, the fourth message being used to instruct the receiving terminal to establish a connection with the first A request for a Packet Data Network (PDN) connection corresponding to the parameter information; 2) Send a fifth message, the fifth message being used to indicate rejection of the terminal's request to establish a PDN connection corresponding to the first parameter information; 3) Establish a PDN connection using fourth parameter information, which is the default parameter information related to routing data used by the terminal in the first network; 4) Send fourth indication information, where the fourth indication information is Update the second parameter information at the instruction terminal.
  • PDN Packet Data Network
  • the first parameter information is parameter information related to routing data used by the terminal in the first network.
  • the first parameter information is an EPS routing policy parameter
  • the EPS routing policy parameter is a parameter used by the terminal in the EPS. , obtained through the corresponding relationship between EPS and 5GS policy parameter URSP.
  • the second parameter information is parameter information related to routing data used by the terminal in the second network.
  • the second parameter information is URSP used by the terminal in 5GS, etc.
  • the first network when the first network appears as the execution subject, the first network may refer to the network side device in the first network.
  • the first network is the network side device in the EPS, and the network side device may be
  • the access network equipment can also be the core network equipment; accordingly, when the second network appears as the execution subject, the second network can refer to the network side equipment in the second network.
  • the second network is the network side in 5GS.
  • the network side equipment can be an access network equipment or a core network equipment.
  • the fourth message and/or the fifth message includes fifth indication information, and the fifth The indication information is used to indicate any of the following: 1) the terminal updates the second parameter information; 2) the second parameter information needs to be updated; 3) the terminal accesses the second network in order to update the Second parameter information.
  • the fifth indication information may be a cause value.
  • the first operation includes establishing a PDN connection using fourth parameter information
  • the method further includes: the first network overwriting (override) the first parameter information into the fourth parameter information.
  • the first operation further includes: the first network sending third parameter information, the third parameter information including parameter information related to routing data used by the terminal in the second network, the first The network can obtain the third parameter information by interacting with the second network.
  • the third parameter information is updated second parameter information, which may specifically be the updated URSP in 5GS.
  • the third parameter information can be carried through any of the following Non-Access Stratum (NAS) messages: 1) PDN connection acceptance message; 2) EPS network bearer context modification acceptance message; 3) Enhanced Session Management (ESM) information request message; 4) Activation of dedicated first network bearer content acceptance message; 5) Service acceptance message; 6) Tracking area update acceptance message; 7) Attachment acceptance message.
  • NAS Non-Access Stratum
  • the third parameter information is included in a protocol configuration option (Protocol Configuration Option, PCO) or an extended protocol configuration option (extended PCO, ePCO) information element (Information Element, IE).
  • PCO Protocol Configuration Option
  • ePCO extended protocol configuration option
  • Information Element, IE Information Element
  • the first network obtains first information, including at least one of the following:
  • the first network receives the first message sent by the terminal, the first message includes first indication information and/or second indication information, the first indication information is used to instruct the terminal based on the
  • the second parameter information acquires the first parameter information; the second indication information is used to indicate whether the terminal has the second parameter information or not.
  • the first parameter information is an EPS routing policy parameter
  • the first indication information is used to instruct the terminal to obtain the first parameter information based on the corresponding relationship between EPS and 5GS URSP.
  • the EPS cannot know how the first parameter information of the terminal is obtained.
  • This embodiment uses the first indication information to instruct the terminal based on the second parameter. The information obtains the first parameter information. In this way, the EPS can predict that the URSP of the terminal may not be the latest, which may cause the first parameter information to be incorrect and the terminal needs to update the URSP.
  • the second indication information is used to indicate that the terminal has or does not have a URSP.
  • the EPS can instruct the terminal to update or obtain the URSP through the first operation.
  • the first network receives a second message sent by the second network, and the second message includes a third Instruction information, the third indication information is used to instruct the terminal to update the second parameter information.
  • the second message also includes at least one of the following: a) third parameter information, where the third parameter information is parameter information related to routing data used by the terminal in the second network, for example , the third parameter information is the updated second parameter information, which may specifically be the updated URSP in 5GS; b) the identification information of the terminal.
  • the first network receives a third message sent by the terminal.
  • the third message is used to establish a PDN connection.
  • the third message includes at least one of the following: first indication information, second indication information, and One parameter information, the second parameter information.
  • the first network acquires the subscription information of the terminal.
  • the subscription information of the terminal includes the subscription information of the terminal on the first network and/or the subscription information of the terminal on the second network.
  • the first network learns that the terminal not only signs a contract with the first network, but also signs a contract with the second network.
  • the second network may update the second parameter information. Therefore, the first network may instruct the terminal to update or obtain the information through the first operation. Second parameter information.
  • the first network acquires the capability information of the terminal.
  • the capability information of the terminal is used to indicate that the terminal supports the second network.
  • the first message sent by the terminal may be an attachment request message.
  • the first message carries capability information of the terminal.
  • the first network learns that the terminal supports the second network mode, and the second network may update the second parameter information. Therefore, the first network may instruct the terminal to update or obtain the second parameter information through the first operation.
  • the first network obtains the registration status of the terminal, and the registration status is used to indicate the registration status of the terminal in the second network. For example, in this embodiment, the first network learns that the terminal is registered in the second network, and the second network may update the second parameter information. Therefore, the first network may instruct the terminal to update or obtain the second parameter information through the first operation.
  • the first message includes at least one of the following: 1) PDN connection establishment request message; 2) EPS network bearer context modification request message; 3) ESM information response message; 4) Activate dedicated first network bearer content request message; 5) service request message; 6) tracking area update request message; 7) attachment request message.
  • the first network obtains the first information and performs a first operation according to the first information.
  • the first operation includes at least one of the following: sending a fourth message, and the fourth message is used to Instructing to accept the terminal's request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being used to indicate rejecting the terminal's request to establish a PDN connection corresponding to the first parameter information; using the fourth parameter information to establish PDN connection, the fourth parameter information is Default parameter information related to routing data used by the terminal in the first network; sending fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information; wherein the first parameter information is The parameter information related to routing data used by the terminal in the first network; the second parameter information is the parameter information related to routing data used by the terminal in the second network.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the first operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the first operation includes sending a fourth message, the fourth message is used to instruct the receiving terminal to establish a PDN connection corresponding to the first parameter information.
  • the first network allows the terminal to establish If the PDN connection corresponds to the first parameter information, the terminal will first use the PDN connection corresponding to the first parameter information to obtain the third parameter information when covered by the second network.
  • the third parameter information is the updated second parameter information.
  • the parameter information is useful for updating the second parameter information of the terminal based on the first operation.
  • the fourth message may also include fifth indication information, and the fifth indication information is used to indicate any of the following: 1) the terminal updates the second parameter information; 2) the second parameter information needs to be updated ;3) The terminal accesses the second network in order to update the second parameter information, and the fifth indication information included in the fourth message further facilitates updating the second parameter information of the terminal.
  • the fifth message is used to indicate rejecting the terminal's request to establish a PDN connection corresponding to the first parameter information, in this way, the terminal can learn that the first parameter information may be Wrong, that is, the second parameter information may not be the latest.
  • the terminal can obtain the third parameter information when there is second network coverage.
  • the third parameter information is the updated second parameter information, which is beneficial to the first operation based on Update the second parameter information of the terminal.
  • the fifth message may also include fifth indication information, and the fifth indication information is used to indicate any of the following: 1) the terminal updates the second parameter information; 2) the second parameter information needs to be updated ;3) The terminal accesses the second network in order to update the second parameter information, and the fifth instruction information included in the fifth message further facilitates updating of the second parameter information of the terminal.
  • the terminal may learn that the first parameter information may be wrong, that is, the second parameter information may not be the latest, and the terminal may not be covered by the second network.
  • the third parameter information can be obtained.
  • the third parameter information is the updated second parameter information, which is beneficial to updating the second parameter information of the terminal based on the first operation.
  • the fourth instruction information is used to instruct the terminal to update the second parameter information, so that the terminal can obtain the third parameter information when there is second network coverage.
  • the three-parameter information that is, the updated second parameter information, is beneficial to updating the second parameter information of the terminal based on the first operation.
  • the first network may be EPS
  • the second network may be 5GS.
  • the main idea of this embodiment is that the EPS learns that the UE needs to update the URSP (corresponding to the second parameter information of the previous embodiment) based on the UE report, or learns the EPS parameters used by the UE (corresponding to the first parameter information of the previous embodiment). ) is based on URSP mapping.
  • EPS can do at least one of the following at this time:
  • the terminal sends the first parameter information to request to establish a PDN connection.
  • Override the EPS parameters mapped through URSP (ie, the first parameter information) to the default PDN parameters (ie, the fourth parameter information).
  • the UE side can perform at least one of the following according to the operation of the EPS:
  • this embodiment includes the following steps:
  • Step 1 The UE sends a first message, the first message includes at least one of the following:
  • the first indication information instructs the UE to obtain the first parameter information based on the second parameter information
  • the second parameter information is parameter information related to routing data used by the UE in the second network.
  • Second indication information indicates the following: the UE has the second Parameter information; the UE does not have the second parameter information.
  • the first message can be any of the following:
  • PDN connection establishment request (PDN connectivity request) message.
  • step 1 is optional and can be executed or not.
  • Step 2 The UE sends a third message, where the third message is used to establish a PDN connection.
  • the third message includes at least one of the following:
  • First indication information instructs the UE to obtain the first parameter information based on the second parameter information.
  • Second indication information indicates one of the following: the UE has the second parameter information; the UE does not have the second parameter information.
  • First parameter information is parameter information related to routing data used by the UE in the first network.
  • Second parameter information is parameter information related to routing data used by the UE in the second network.
  • the first parameter information includes at least one of the following: 1) operating system identification (operating system Identification, OSId), 2) operating system application identification (OSAppId), 3) operating system identification and operating system application identification (OSId). and OSAppId), 4) destination Internet Protocol (IP) 3-tuple, including IP address or Internet Protocol Version 6 (IPv6) network prefix, port number, and protocol identifier of the protocol on IP ( Identifier, ID), that is, Destination IP 3tuple(s) (IP address or IPv6network prefix, port number, protocol ID of the protocol above IP), 5) Destination fully qualified domain name (Fully Qualified Domain Name, FQDN) or as a domain name matching condition Regular expression, namely Destination FQDN(s) or a regular expression as a domain name matching criteria, 6) Descriptor(s) for destination information of non-IP traffic, 7) Access Point Name (APN), 8) Packet Data Network Type (PDN type), 9) Indications if the traffic of the matching application is
  • the second parameter information includes at least one of the following: UE Route Selection Policy (URSP); Traffic Descriptor (Traffic Descriptor, TD); Route Selection Descriptor (RSD) .
  • URSP UE Route Selection Policy
  • Traffic Descriptor Traffic Descriptor
  • TD Traffic Descriptor
  • RSD Route Selection Descriptor
  • the traffic descriptor includes at least one of the following: application descriptors (Application descriptors) information, IP descriptors (IP descriptors) information, domain descriptors (Domain descriptors) information, non-IP descriptors (Non-IP descriptors) information, Data Network Name information, Connection Capabilities information.
  • application descriptors Application descriptors
  • IP descriptors IP descriptors
  • Domain descriptors domain descriptors
  • non-IP descriptors Non-IP descriptors
  • the routing descriptor includes at least one of the following: session and business continuity mode selection (SSC Mode Selection) information, network slice selection (Network Slice Selection) information, data network name selection (DNN Selection) information, protocol data unit session Type selection (PDU Session Type Selection) information, access type preference (Access Type preference) information.
  • SSC Mode Selection session and business continuity mode selection
  • Network Slice Selection Network Slice Selection
  • DNN Selection data network name selection
  • PDU Session Type Selection protocol data unit session Type selection
  • Access Type preference access type preference
  • the first parameter information is APN
  • the second parameter information is TD
  • the third message is a PDN connection request message.
  • the UE obtains the APN through DNN mapping in the TD
  • the third message includes the first indication information, APN and DNN. It can be understood that the UE instructs the UE to obtain the APN based on DNN mapping through the first indication information, and carries the TD used for mapping in the second parameter information.
  • the first parameter information is a protocol data unit (Protocol Data Unit, PDU) type (type)
  • the second parameter information is a PDU session type selection in RSD
  • the first message Request message for PDN connection The UE obtains the PDU type through RSD mapping, and the first message includes the PDU type. It can be understood that the UE obtains the PDU type based on RSD mapping, and carries the RSD used for mapping in the second parameter information.
  • the first message may or may not appear.
  • the third message may be a PDN connectivity request message for PDN connection establishment.
  • Step 3 EPS performs the first operation based on the first information.
  • the first information includes at least one of the following:
  • the first message for example, the UE performs the first operation based on the first indication information and/or the second indication information.
  • the third message for example, the UE performs the first operation based on the first parameter information and/or the second parameter information.
  • the UE subscription information includes: the subscription information of the terminal in the first network, and the subscription information of the terminal in the second network.
  • the capability information indicates that the UE supports the second network, or that the UE has the capability in the second network mode.
  • the first operation includes at least one of the following:
  • the first operation further includes: overwriting the first parameter information into fourth parameter information, where the fourth parameter information is related to routing data used by the UE in the first network. Default parameter information.
  • the fourth indication information is used to instruct the terminal to update the second parameter information.
  • the fourth message includes fifth indication information, and the fourth indication information indicates one of the following: the UE updates the second parameter information; the second parameter information needs to be updated; the UE switches to the second network model.
  • the fifth indication information may be a cause value.
  • the fifth message includes fifth indication information, and the fifth indication information indicates one of the following: the UE updates the second parameter information; the second parameter information needs to be updated; the UE switches to the second network model.
  • the fifth indication information may be a cause value.
  • the first operation further includes: sending third parameter information, where the third parameter information is parameter information related to routing data used by the UE in the second network. It can be understood that the third parameter information is update The second parameter information after.
  • the first operation includes sending a fifth message
  • the fifth message includes fifth indication information. It can be understood that the first network sends the fifth message to refuse to establish the PDN corresponding to the first parameter information. Connect, and instruct the UE to update the second parameter information through the fifth indication information.
  • the first operation includes sending a fourth message and sending fourth indication information. It can be understood that the first network uses the first parameter information to establish a PDN connection corresponding to the first parameter information, and instructs the UE to update the second parameter information through the fourth indication information.
  • the first operation includes using the fourth parameter information and the The UE establishes a PDN connection corresponding to the fourth parameter information. It can be understood that the first network overwrites the first parameter information obtained by the UE through URSP mapping, such as the APN, as the default APN, and uses the default APN to establish the PDN connection.
  • the UE may perform a second operation.
  • the second operation includes at least one of the following:
  • the UE obtains the third parameter information from the second network, see step 4.
  • the third parameter information is parameter information related to routing data used by the UE in the second network.
  • the UE obtains the third parameter information from the second network including: performing a registration process in the second network to obtain the third parameter information; and obtaining the third parameter information through an interworking process with the second network.
  • Three parameter information are possible.
  • the performing a registration process in the second network to obtain the third parameter information includes any of the following: 1) obtaining the third parameter information by performing an initial registration process in the second network; 2) Obtain the third parameter information by executing an emergency registration process in the second network; 3) Obtain the third parameter information by executing a periodic registration process in the second network; 4) Obtain the third parameter information by executing a periodic registration process in the second network; A mobility registration update process is executed in the second network to obtain the third parameter information.
  • the UE obtains the third parameter information from the second network including: the UE obtains the third parameter information when the UE has the second network;
  • the main idea of this embodiment is that the EPS learns that the UE needs to update the URSP (corresponding to the second parameter information of the previous embodiment) based on the 5GS indication, or learns the EPS parameters used by the UE (corresponding to the first parameter information of the previous embodiment). ) is based on URSP mapping, and EPS can perform the first operation.
  • the EPS performs the first operation based on the second message.
  • this embodiment includes the following steps:
  • Step 1 The second network (i.e. 5GS) sends a second message, where the second message includes at least one of the following:
  • the third indication information instructs the UE to update the second parameter information.
  • Third parameter information which is parameter information related to routing data used by the UE in the second network.
  • SUCI Subscription Concealed Identifier
  • IMSI International Mobile Subscriber Identification Number
  • GUI Globally Unique Temporary UE Identity
  • IMSI International International Mobile Subscriber Identification Number
  • SUPI Temporary Mobile Subscriber Identity
  • GGPSI Generic Public Subscription Identifier
  • 5G-S-TMSI 5G-S-Temporary Mobile Subscriber Identity
  • Step 2 The first network (that is, EPS) performs a first operation based on the first information, and the first information is the second message.
  • EPS EPS
  • the first operation includes: sending third parameter information to the UE, where the third parameter information is parameter information related to routing data used by the UE in the second network.
  • the sending of the third parameter information includes: sending the third parameter information through one of the following:
  • the third parameter message may be included in the PCO IE (protocol configuration options IE).
  • Embodiment 1 For other limitations of this embodiment, please refer to Embodiment 1.
  • routing processing method is described in detail above with reference to FIG. 2 .
  • a routing processing method according to another embodiment of the present application will be described in detail below with reference to FIGS. 5 and 6 . It can be understood that the embodiments shown in Figures 5 and 6 are the same as or corresponding to the descriptions in the method shown in Figure 2. To avoid repetition, the relevant descriptions are appropriately omitted.
  • FIG. 5 is a schematic flowchart of the implementation of the routing processing method according to the embodiment of the present application, which can be applied to terminals. As shown in Figure 5, the method 500 includes the following steps.
  • S502 The terminal obtains second information, and the second information is used to perform the second operation.
  • the terminal performs the second operation based on the second information.
  • the second operation includes the following: At least one of the following: 1) Maintain the PDN connection corresponding to the first parameter information; 2) Obtain the third parameter information from the second network; 3) Initiate a PDN deconnection request for the PDN connection corresponding to the first parameter information; 4 ) based on the third parameter information, initiate a PDN connection request corresponding to the third parameter information.
  • the first parameter information is parameter information related to routing data used by the terminal in the first network
  • the third parameter information is parameter information related to routing data used by the terminal in the second network. information.
  • the terminal obtains the second information and performs a second operation based on the second information.
  • the second operation includes at least one of the following: 1) maintaining the PDN connection corresponding to the first parameter information; 2) to Obtain the third parameter information in the second network; 3) initiate a PDN connection request for the PDN connection corresponding to the first parameter information; 4) initiate a PDN connection request corresponding to the third parameter information based on the third parameter information;
  • the first parameter information is parameter information related to routing data used by the terminal in the first network
  • the third parameter information is parameter information related to routing data used by the terminal in the second network.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the second operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the second information includes at least one of the following: 1) a fourth message sent by the first network, the fourth message being used to indicate acceptance of the terminal establishing the connection with the first parameter A request for a PDN connection corresponding to the information; 2) A fifth message sent by the first network, the fifth message being used to indicate rejection of the terminal's request to establish a PDN connection corresponding to the first parameter information; 3) The fourth The PDN connection corresponding to the parameter information, and the fourth parameter information is the default parameter information related to routing data used by the terminal in the first network; 4) The fourth indication information sent by the first network, the fourth indication The information is used to instruct the terminal to update second parameter information, and the second parameter information is parameter information related to routing data used by the terminal in the second network; 5) The operating status of the first timer, for example, The terminal can start the first timer when accessing the first network (but not accessing the second network), and after the first timer times out, obtain the third parameter information from the second network.
  • the first timer Can be
  • the method further includes: the terminal establishing a PDN connection corresponding to the fourth parameter information through the first parameter information.
  • the fourth message and/or the fifth message includes fifth indication information
  • the fifth indication information is used to indicate at least one of the following: 1) The terminal updates the second ginseng data information; 2) the second parameter information needs to be updated; 3) the terminal accesses the second network.
  • the fifth indication information is a cause value.
  • the method before the terminal performs the second operation based on the second information, the method further includes at least one of the following: 1) sending a first message to the first network, the first message including first indication information and/or second indication information; 2) sending a third message to the first network, the third message being used to establish a PDN connection, the third message including at least one of the following: first indication information , the second indication information, the first parameter information, the second parameter information; wherein the first indication information is used to instruct the terminal to obtain the first parameter information based on the second parameter information; the second indication The information is used to indicate whether the terminal has second parameter information or not; the second parameter information is parameter information related to routing data used by the terminal in the second network.
  • obtaining the third parameter information from the second network includes one of the following: 1) performing a registration process in the second network to obtain the third parameter information; 2) obtaining the third parameter information through The interactive process of the second network obtains the third parameter information.
  • performing a registration process in the second network to obtain the third parameter information includes any of the following: 1) Obtaining it by performing an initial registration process in the second network The third parameter information; 2) Obtain the third parameter information by executing an emergency registration process in the second network; 3) Obtain the third parameter by executing a periodic registration process in the second network Information; 4) Obtain the third parameter information by performing a mobility registration update process in the second network.
  • Figure 6 is a schematic flowchart of the routing processing method according to the embodiment of the present application, which can be applied on the second network side. As shown in Figure 6, the method 600 includes the following steps.
  • the second network sends a second message; wherein the second message is used to instruct the first network to perform a first operation, and the first operation includes at least one of the following: sending a fourth message, where the fourth message is Instructing to accept the terminal's request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being used to reject the terminal's request to establish a PDN connection corresponding to the first parameter information; using the fourth parameter information to establish PDN connection, the fourth parameter information is the default parameter information related to routing data used by the terminal in the first network; send fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information .
  • the first parameter information is parameter information related to routing data used by the terminal in the first network
  • the second parameter information is parameter information related to routing data used by the terminal in the second network information.
  • the second network sends the second message, and the second message Used to instruct the first network to perform a first operation.
  • the first operation includes at least one of the following: sending a fourth message, the fourth message being used to indicate accepting a request from the terminal to establish a PDN connection corresponding to the first parameter information; sending a third Five messages, the fifth message is used to reject the terminal's request to establish a PDN connection corresponding to the first parameter information; use the fourth parameter information to establish the PDN connection, the fourth parameter information is used by the terminal in the first network default parameter information related to routing data; and send fourth indication information, where the fourth indication information is used to instruct the terminal to update the second parameter information.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the first operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the second message includes at least one of the following: 1) third indication information, the third indication information is used to instruct the terminal to update the second parameter information; 2) third parameter Information, the third parameter information is parameter information related to routing data used by the terminal in the second network; 3) identification information of the terminal.
  • the execution subject may be a route processing device.
  • the route processing device executing the routing processing method is used as an example to illustrate the route processing device provided by the embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a routing processing device according to an embodiment of the present application. This device may correspond to a terminal in other embodiments. As shown in Figure 7, the device 700 includes the following modules.
  • Obtaining module 702 is used to obtain second information, and the second information is used to perform a second operation.
  • Execution module 704 configured to perform the second operation based on the second information, the second operation including at least one of the following: maintaining the PDN connection corresponding to the first parameter information; obtaining the third parameter from the second network Information; initiating a PDN connection request for the PDN connection corresponding to the first parameter information; initiating a PDN connection request corresponding to the third parameter information based on the third parameter information.
  • the first parameter information is parameter information related to routing data used by the device in the first network
  • the third parameter information is parameter information related to routing data used by the device in the second network. information.
  • the acquisition module obtains the second information
  • the execution module performs a second operation based on the second information.
  • the second operation includes at least one of the following: 1) Maintain the PDN connection corresponding to the first parameter information; 2) Obtain the third parameter information from the second network; 3) Initiate a PDN deconnection request for the PDN connection corresponding to the first parameter information; 4) Based on the third parameter information, initiate a PDN corresponding to the third parameter information Connection request; wherein the first parameter information is parameter information related to routing data used by the terminal in the first network; the third parameter information is Parameter information related to routing data used by the terminal in the second network.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the second operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the second information includes at least one of the following: 1) a fourth message sent by the first network, the fourth message being used to indicate acceptance of the device establishing the connection with the first parameter A request for a PDN connection corresponding to the information; 2) The fifth message sent by the first network, the fifth message being used to indicate rejection of the device's request to establish a PDN connection corresponding to the first parameter information; 3) The fourth The PDN connection corresponding to the parameter information, and the fourth parameter information is the default parameter information related to routing data used by the device in the first network; 4) The fourth indication information sent by the first network, the fourth indication The information is used to instruct the device to update second parameter information, where the second parameter information is parameter information related to routing data used by the device in the second network.
  • the device 700 according to the embodiment of the present application can refer to the process corresponding to the method 500 of the embodiment of the present application, and each unit/module in the device 700 and the above-mentioned other operations and/or functions are respectively to implement the corresponding process in the method 500, And can achieve the same or equivalent technical effects. For the sake of simplicity, they will not be described again here.
  • the routing processing device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals 11 listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of this application.
  • NAS Network Attached Storage
  • FIG 8 is a schematic structural diagram of a routing processing device according to an embodiment of the present application. This device may correspond to the first network in other embodiments. As shown in Figure 8, the device 800 includes the following modules.
  • Obtaining module 802 is used to obtain first information, where the first information is used to perform a first operation.
  • Execution module 804 configured to perform the first operation according to the first information.
  • the first operation includes at least one of the following: sending a fourth message, the fourth message being used to instruct the accepting terminal to establish the connection with the first parameter. A request for a PDN connection corresponding to the information; sending a fifth message, the fifth message being used to indicate rejecting the terminal's request to establish a PDN connection corresponding to the first parameter information; establishing a PDN connection using the fourth parameter information, the fourth parameter
  • the information is default parameter information related to routing data used by the terminal in the first network; fourth instruction information is sent, and the fourth instruction information is used to instruct the terminal to update the second parameter information.
  • the first parameter information is related to routing data used by the terminal in the first network.
  • the second parameter information is parameter information related to routing data used by the terminal in the second network.
  • the acquisition module acquires the first information, and the processing module performs a first operation based on the first information.
  • the first operation includes at least one of the following: sending a fourth message, and the fourth message is Instructing to accept the terminal's request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being used to indicate rejecting the terminal's request to establish a PDN connection corresponding to the first parameter information; using the fourth parameter information Establish a PDN connection, the fourth parameter information is the default parameter information related to routing data used by the terminal in the first network; send fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information; wherein the first parameter information is parameter information related to routing data used by the terminal in the first network; the second parameter information is related to routing data used by the terminal in the second network parameter information.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the first operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the acquisition module 802 is configured to at least one of the following: 1) receive a first message sent by the terminal, where the first message includes first indication information and/or a second indication. information; 2) receive a second message sent by the second network, the second message including third indication information; 3) receive a third message sent by the terminal, the third message is used to establish a PDN connection, the The third message includes at least one of the following: first indication information, second indication information, first parameter information, and second parameter information; 4) Obtain the subscription information of the terminal, and the subscription information of the terminal includes the terminal in The subscription information of the first network and/or the terminal's subscription information in the second network; 5) Obtain the capability information of the terminal, which is used to indicate that the terminal supports the second network; 6) Obtain The registration status of the terminal, the registration status is used to indicate the registration status of the terminal in the second network.
  • the first indication information is used to instruct the terminal to obtain the first parameter information based on the second parameter information;
  • the second indication information is used to indicate that the terminal has or does not have the second parameter.
  • Information is used to instruct the terminal to update the second parameter information.
  • the device 800 according to the embodiment of the present application can refer to the process corresponding to the method 200 of the embodiment of the present application, and each unit/module and the above-mentioned other operations and/or functions in the device 800 are respectively used to implement the corresponding process in the method 200. And can achieve the same or equivalent technical effects. For the sake of simplicity, they will not be described again here.
  • Figure 9 is a schematic structural diagram of a routing processing device according to an embodiment of the present application.
  • the device can Corresponds to the second network in other embodiments.
  • the device 900 includes the following modules.
  • Sending module 902 configured to send a second message; wherein the second message is used to instruct the first network to perform a first operation, and the first operation includes at least one of the following: sending a fourth message, the fourth message Used to indicate accepting the terminal's request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being used to reject the terminal's request to establish a PDN connection corresponding to the first parameter information; using the fourth parameter information Establish a PDN connection, the fourth parameter information is the default parameter information related to routing data used by the terminal in the first network; send fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information.
  • the first parameter information is parameter information related to routing data used by the terminal in the first network
  • the second parameter information is parameter information related to routing data used by the terminal in the second network.
  • the device 900 further includes a processing module.
  • the sending module sends a second message.
  • the second message is used to instruct the first network to perform a first operation.
  • the first operation includes at least one of the following: sending a fourth message, the fourth message Used to indicate accepting the terminal's request to establish a PDN connection corresponding to the first parameter information; sending a fifth message, the fifth message being used to reject the terminal's request to establish a PDN connection corresponding to the first parameter information; using the fourth parameter information Establish a PDN connection, the fourth parameter information is the default parameter information related to routing data used by the terminal in the first network; send fourth instruction information, the fourth instruction information is used to instruct the terminal to update the second parameter information.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the first operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the device 900 according to the embodiment of the present application can refer to the process corresponding to the method 600 of the embodiment of the present application, and each unit/module and the above-mentioned other operations and/or functions in the device 900 are respectively intended to implement the corresponding process in the method 600. And can achieve the same or equivalent technical effects. For the sake of simplicity, they will not be described again here.
  • the routing processing device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figures 2 to 3, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 1000, which includes a processor 1001 and a memory 1002.
  • the memory 1002 stores programs or instructions that can be run on the processor 1001, such as , when the communication device 1000 is a terminal, when the program or instruction is executed by the processor 1001, each step of the above routing processing method embodiment is implemented, and the same technology can be achieved. Technological effect.
  • the communication device 1000 is a network-side device, when the program or instruction is executed by the processor 1001, each step of the above routing processing method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • An embodiment of the present application also provides a terminal, including a processor and a communication interface, where the processor and communication interface are used to execute the steps of the method shown in Figure 5.
  • This terminal embodiment corresponds to the above-mentioned terminal-side method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this terminal embodiment, and can achieve the same technical effect.
  • FIG. 11 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 1100 includes but is not limited to: a radio frequency unit 1101, a network module 1102, an audio output unit 1103, an input unit 1104, a sensor 1105, a display unit 1106, a user input unit 1107, an interface unit 1108, a memory 1109, a processor 1110, etc. At least some parts.
  • the terminal 1100 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 1110 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 11 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 1104 may include a graphics processor (Graphics Processing Unit, GPU) 11041 and a microphone 11042.
  • the graphics processor 11041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 1106 may include a display panel 11061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1107 includes at least one of a touch panel 11071 and other input devices 11072 .
  • Touch panel 11071 also called touch screen.
  • the touch panel 11071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 11072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 1101 after receiving downlink data from the network side device, the radio frequency unit 1101 can transmit it to the processor 1110 for processing; in addition, the radio frequency unit 1101 can send uplink data to the network side device.
  • the radio frequency unit 1101 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 1109 may be used to store software programs or instructions as well as various data.
  • the memory 1109 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the A storage area can store an operating system, an application program or instructions required for at least one function (such as a sound playback function, an image playback function, etc.), etc.
  • memory 1109 may include volatile memory or nonvolatile memory, or memory 1109 may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 1110 may include one or more processing units; optionally, the processor 1110 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 1110.
  • the radio frequency unit 1101 may be used to obtain second information, and the second information is used to perform the second operation.
  • the processor 1110 may be configured to perform the second operation based on the second information.
  • the second operation includes at least one of the following: maintaining the PDN connection corresponding to the first parameter information; obtaining the third operation from the second network. Parameter information; initiate a PDN connection request for the PDN connection corresponding to the first parameter information; based on the third parameter information, initiate a PDN connection request corresponding to the third parameter information; wherein the first parameter information is the Parameter information related to routing data used by the terminal in the first network; the third parameter information is parameter information related to routing data used by the terminal in the second network.
  • the terminal obtains the second information and performs a second operation based on the second information.
  • the second operation includes at least one of the following: 1) maintaining the PDN connection corresponding to the first parameter information; 2) connecting to the second Obtain the third parameter information from the network; 3) For the PDN corresponding to the first parameter information
  • the connection initiates a PDN connection request; 4) Based on the third parameter information, initiates a PDN connection request corresponding to the third parameter information; wherein the first parameter information is related to routing data used by the terminal in the first network parameter information; the third parameter information is parameter information related to routing data used by the terminal in the second network.
  • the embodiments of the present application are conducive to updating the second parameter information of the terminal based on the second operation, so that the terminal can maintain consistent parameter information related to routing data under the first network and the second network, without affecting the normal communication of the terminal, and improve Communication system performance.
  • the terminal 1100 provided by the embodiment of the present application can also implement each process of the above routing processing method embodiment, and can achieve the same technical effect. To avoid duplication, the details will not be described here.
  • An embodiment of the present application also provides a network-side device, including a processor and a communication interface.
  • the processor and communication interface are used to execute the steps of the method shown in Figure 2 or Figure 6.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment.
  • Each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1200 includes: an antenna 121 , a radio frequency device 122 , a baseband device 123 , a processor 124 and a memory 125 .
  • the antenna 121 is connected to the radio frequency device 122 .
  • the radio frequency device 122 receives information through the antenna 121 and sends the received information to the baseband device 123 for processing.
  • the baseband device 123 processes the information to be sent and sends it to the radio frequency device 122.
  • the radio frequency device 122 processes the received information and then sends it out through the antenna 121.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 123, which includes a baseband processor.
  • the baseband device 123 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 126, which is, for example, a common public radio interface (CPRI).
  • a network interface 126 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 1200 in this embodiment of the present invention also includes: instructions or programs stored in the memory 125 and executable on the processor 124.
  • the processor 124 calls the instructions or programs in the memory 125 to execute Figure 2 or Figure 6
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • the embodiment of the present application also provides a network side device.
  • the network side device 1300 includes: a processor 1301, a network interface 1302, and a memory 1303.
  • network The interface 1302 is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 1300 in this embodiment of the present invention also includes: instructions or programs stored in the memory 1303 and executable on the processor 1301.
  • the processor 1301 calls the instructions or programs in the memory 1303 to execute Figure 2 or Figure 6
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • Embodiments of the present application also provide a readable storage medium.
  • Programs or instructions are stored on the readable storage medium.
  • the program or instructions are executed by a processor, each process of the above routing processing method embodiment is implemented, and the same can be achieved. The technical effects will not be repeated here to avoid repetition.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above routing processing method embodiment. Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above routing processing method embodiment.
  • Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
  • Embodiments of the present application also provide a routing processing system, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the routing processing method as described above.
  • the network side device can be used to perform the routing as described above. Processing method steps.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

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

Abstract

Les modes de réalisation de la présente demande se rapportent au domaine technique des communications. Sont divulgués un procédé de traitement de routage, un terminal et un dispositif côté réseau. Le procédé de traitement de routage décrit dans les modes de réalisation de la présente invention consiste en ce qu'un premier réseau acquiert des premières informations et exécute une première opération en fonction des premières informations, la première opération comprenant au moins l'une des étapes suivantes consistant à : envoyer un quatrième message, qui est utilisé pour ordonner d'accepter une requête d'un terminal pour établir une connexion PDN correspondant à des premières informations de paramètre ; envoyer un cinquième message, qui est utilisé pour ordonner de rejeter la requête du terminal pour établir la connexion PDN correspondant aux premières informations de paramètre ; établir la connexion PDN à l'aide de quatrièmes informations de paramètre, les quatrièmes informations de paramètre étant des informations de paramètre par défaut qui sont associées à des données de routage et sont utilisées par le terminal dans le premier réseau ; et envoyer des quatrièmes informations d'indication, les quatrièmes informations d'indication étant utilisées pour ordonner au terminal de mettre à jour des deuxièmes informations de paramètre.
PCT/CN2023/084486 2022-03-29 2023-03-28 Procédé de traitement de routage, terminal et dispositif côté réseau WO2023185877A1 (fr)

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CN202210319344.3A CN116939759A (zh) 2022-03-29 2022-03-29 路由处理方法、终端及网络侧设备
CN202210319344.3 2022-03-29

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