WO2023227059A1 - Procédé de négociation, appareil, dispositif de réseau, et terminal - Google Patents

Procédé de négociation, appareil, dispositif de réseau, et terminal Download PDF

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Publication number
WO2023227059A1
WO2023227059A1 PCT/CN2023/096280 CN2023096280W WO2023227059A1 WO 2023227059 A1 WO2023227059 A1 WO 2023227059A1 CN 2023096280 W CN2023096280 W CN 2023096280W WO 2023227059 A1 WO2023227059 A1 WO 2023227059A1
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WIPO (PCT)
Prior art keywords
data channel
channel
application
information
data
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PCT/CN2023/096280
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English (en)
Chinese (zh)
Inventor
张昕
刘峰
姬鸿飞
Original Assignee
中国移动通信有限公司研究院
中国移动通信集团有限公司
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Publication of WO2023227059A1 publication Critical patent/WO2023227059A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/24—Negotiation of communication capabilities
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Definitions

  • the present disclosure relates to the technical field of data services, and in particular, refers to a negotiation method, device, network equipment and terminal.
  • IP Multimedia Subsystem IP Multimedia Subsystem
  • SDP Session Description Protocol
  • the terminal can negotiate multiple data channels.
  • IP Internet Protocol
  • UDP User Datagram Protocol
  • SCTP Stream Control Transmission Protocol
  • the network side network element In the related technology DC negotiation process, after receiving the media negotiation request, the network side network element cannot determine whether the media negotiation request is used to request a data channel between the terminal and the terminal, or a data channel between the terminal and the network server. problem; and, in the operator network, there is also a problem that the network element on the network side cannot know whether the received media negotiation request needs to be processed by the local network or the remote network.
  • both terminals need to have the same application to provide the DC application, and the initiating terminal can obtain the application/application page data when the user selects the DC application, and then establish and communicate with each other.
  • the data channel at the end is used for application data transmission.
  • the receiving terminal receives the data channel establishment request from the initiator and can complete the establishment of the data channel, but it is unable to obtain and request the application/application service data corresponding to the data channel. Therefore, the business data analysis and interaction of data channel applications cannot be realized.
  • the purpose of the disclosed technical solution is to provide a negotiation method, device and network equipment to solve the data channel negotiation process of related technologies.
  • the receiving end with a media negotiation request cannot accurately perform data channel establishment, or cannot implement data channel application services. Data analysis and interaction issues.
  • Embodiments of the present disclosure provide a negotiation method, which is applied to the sending end.
  • the method includes:
  • a data channel negotiation request is sent to the receiving end, where the data channel negotiation request includes channel attribute information.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the negotiation method when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the second information when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is a fourth value.
  • the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the terminal and the network-side application server; when the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a network-side application Channel between server and terminal.
  • the sending end is a terminal or a network device.
  • the receiving end is one of a terminal, a network device on the local network side, a network device on the remote network side, an application server, and a data control server.
  • An embodiment of the present disclosure also provides a negotiation method, which is applied to a network device.
  • the method includes:
  • Data channel processing is performed based on the channel attribute information.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the id value of the requested data channel.
  • the negotiation method when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the second information when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is a fourth value.
  • the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the terminal and the network-side application server; when the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a network-side application Channel between server and terminal.
  • the negotiation method wherein data channel processing is performed according to the channel attribute information, includes:
  • the data channel negotiation request is forwarded to the requested terminal.
  • the negotiation method wherein data channel processing is performed according to the channel attribute information, includes:
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server, establish a data channel with the application server to which the application of the requested data channel belongs;
  • a data channel is established with the data control server, and the data control server transmits the received The first data sent by the sending end through the data channel is forwarded to the application server to which the application requesting the data channel belongs, and the data control server forwards the received second data sent by the application server through the The data channel is forwarded to the sending end.
  • the negotiation method wherein data channel processing is performed according to the channel attribute information, includes:
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server, establish the relationship with the A data channel between application servers for local network applications;
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server
  • the local data control server forwards the received first data sent by the sending end through the data channel to the application server to which the application requesting the data channel belongs, and the local data control server forwards the received first data sent by the sending end through the data channel to the application server that requests the data channel.
  • the data control server forwards the received second data sent by the application server to the sending end through the data channel.
  • the negotiation method wherein data channel processing is performed according to the channel attribute information, includes:
  • the requested data channel is The above data channel negotiation request is forwarded to the network device on the remote network side to establish a data communication between the sending end and the application server of the remote network through the network device on the remote network side. road;
  • the requested data channel is The data channel negotiation request is forwarded to the data control server of the remote network, and a data channel is established with the data control server of the remote network.
  • the data control server of the remote network passes the data received by the sending end through the The first data sent by the channel is forwarded to the remote application server to which the application requesting the data channel belongs, and the second data sent by the remote application server by the data control server of the remote network is forwarded to the remote application server through the data channel.
  • the network device then sends it to the sending end.
  • Embodiments of the present disclosure also provide a negotiation method, which, when applied to a terminal, includes:
  • the data channel application is used to display information on the front-end page of the data channel application on the terminal side and/or business logic for user interaction on the terminal side describe;
  • the interactive interface and interactive data of the data channel application are displayed on the call interface.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the negotiation method wherein determining the data channel application associated with the data channel according to the channel attribute information includes:
  • the negotiation method further includes:
  • the interaction data is sent to the application server through the data channel or to the terminal that initiated the data channel negotiation request.
  • An embodiment of the present disclosure also provides a network device, wherein the network device is a sending end and includes a transceiver, wherein:
  • the transceiver is configured to send a data channel negotiation request to the receiving end, where the data channel negotiation request includes channel attribute information.
  • An embodiment of the present disclosure also provides a network device, which includes a transceiver and a processor, wherein:
  • the transceiver is configured to receive a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the processor is configured to perform data channel processing according to the channel attribute information.
  • An embodiment of the present disclosure also provides a terminal, which includes a transceiver and a processor, wherein:
  • the transceiver is configured to obtain a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the processor is configured to complete data channel negotiation and establishment according to the data channel negotiation request;
  • the data channel application is used to display information on the front-end page of the data channel application on the terminal side and/or business logic for user interaction on the terminal side describe;
  • the interactive interface and interactive data of the data channel application are displayed on the call interface.
  • An embodiment of the present disclosure also provides a negotiation device, which is applied to the sending end, and the device includes:
  • a sending module configured to send a data channel negotiation request to the receiving end, where the data channel negotiation request includes channel attribute information.
  • An embodiment of the present disclosure also provides a negotiation device, which is applied to network equipment, and the device includes:
  • a receiving module configured to receive a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information
  • the first processing module is used to perform data channel processing according to the channel attribute information.
  • An embodiment of the present disclosure also provides a negotiation device, which is applied to a terminal and includes:
  • the acquisition module is used to acquire the data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the second processing module is used to complete data channel negotiation and establishment according to the data channel negotiation request;
  • the third processing module is used to determine the data channel application program associated with the data channel according to the channel attribute information; the data channel application program is used to display information on the front-end page of the data channel application on the terminal side and/or the terminal Describe the business logic of user interaction operations;
  • a display module configured to display the interactive interface and interactive data of the data channel application on the call interface according to the interactive data received in the data channel and/or the data channel application associated with the data channel.
  • An embodiment of the present disclosure also provides a network device, which includes: a processor, a memory, and a program stored on the memory and executable on the processor.
  • a network device which includes: a processor, a memory, and a program stored on the memory and executable on the processor.
  • the program is executed by the processor, the following is implemented: The negotiation method described in any of the preceding items.
  • Embodiments of the present disclosure also provide a readable storage medium, wherein a program is stored on the readable storage medium, and when the program is executed by a processor, the steps in the negotiation method as claimed in any one of the preceding claims are implemented. .
  • the data channel negotiation request when the sending end sends a data channel negotiation request to the receiving end, the data channel negotiation request includes channel attribute information, which is used to indicate relevant information of the requested data channel type, so as to be able to distinguish between different
  • the data channel type enables the receiving end to accurately establish the data channel based on the channel attribute information, and realize the analysis and interaction of the data channel business data.
  • Figure 1 is a schematic flowchart of a negotiation method according to one embodiment of the present disclosure
  • Figure 2 is a schematic flow chart of Implementation Mode 1 of the negotiation method according to the embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of Implementation Mode 2 of the negotiation method according to the embodiment of the present disclosure
  • Figure 4 is a schematic flowchart of Implementation Mode 3 of the negotiation method according to the embodiment of the present disclosure.
  • Figure 5 is a schematic flowchart of Implementation Mode 4 of the negotiation method according to the embodiment of the present disclosure.
  • Figure 6 is a schematic flowchart of Implementation Mode 5 of the negotiation method according to the embodiment of the present disclosure.
  • Figure 7 is a schematic flowchart of Implementation Mode 6 of the negotiation method according to the embodiment of the present disclosure.
  • Figure 8 is a schematic diagram of the execution process of part of the process in the sixth implementation of the negotiation method according to the embodiment of the present disclosure.
  • Figure 9 is a schematic flowchart of a negotiation method according to another embodiment of the present disclosure.
  • Figure 10 is a schematic flowchart of a negotiation method according to yet another embodiment of the present disclosure.
  • Figure 11 is a schematic structural diagram of a network device according to one embodiment of the present disclosure.
  • Figure 12 is a schematic structural diagram of a network device according to another embodiment of the present disclosure.
  • Figure 13 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
  • Figure 14 is a schematic structural diagram of the negotiation device according to Embodiment 1 of the present disclosure.
  • Figure 15 is a schematic structural diagram of the negotiation device according to Embodiment 2 of the present disclosure.
  • Figure 16 is a schematic structural diagram of the negotiation device according to Embodiment 3 of the present disclosure.
  • embodiments of the present disclosure provide a negotiation method, in which the sending end sends a request to the receiving end.
  • the data channel negotiation request includes channel attribute information, which is used to indicate the relevant information of the requested data channel type, so as to be able to distinguish different data channel types, so that the receiving end can accurately determine the data channel based on the channel attribute information. Execute data channel establishment and implement business analysis and interaction.
  • One embodiment of the present disclosure provides a negotiation method, which is applied to the sending end, as shown in Figure 1,
  • the methods include:
  • the channel attribute information is relevant information used to indicate the requested data channel type, so as to be able to distinguish different data channel types.
  • the receiving end can perform accurate data channel processing operations. , such as being able to determine whether the requested data channel applies to a local network application or a remote network application, the channel type of the requested data channel is a channel between a terminal and a terminal or a channel between a terminal and a network device, or the use of the requested data channel application information, etc.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the label value is only used to indicate the channel name of the requested data channel to distinguish different data channels.
  • the label value label is also used to indicate the channel attribute information of the requested data channel, so that the receiving end can perform accurate data processing based on the channel attribute information.
  • Channel processing operations realize business analysis and interaction, and avoid adding interactive signaling for data channel negotiation.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the first information when the first information is a first value, it is used to indicate that the requested data channel is applied to the local network application; when the first information is a second value, it is used to indicate that the requested data channel is applied to the remote end.
  • Internet application when the first information is a first value, it is used to indicate that the requested data channel is applied to the local network application; when the first information is a second value, it is used to indicate that the requested data channel is applied to the remote end.
  • the second information when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; when the second information is a fourth value, it is used to indicate that the requested data channel is a terminal-to-terminal channel. number The channel type of the data channel is a channel between the terminal and the network-side application server; when the second information is the fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the network-side application server and the terminal.
  • the field name of the first information is "orig"
  • the first information may be a first value, such as "local”, which is used to indicate that the requested data channel applies to local network applications, or That is, it is initiated by the local network application, or it can be said to be initiated by the application in bootstrap 0
  • the first information can be the second value, such as "remote”, which is used to indicate that the requested data channel should be used by the remote network application, also That is, it is initiated by the remote network application, or it can be said to be initiated by the application in bootstrap 100.
  • the field name of the second information is "type", and the second information is a third value, such as 1, indicating that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is the third value.
  • the fourth value if expressed as 0, indicates that the channel type of the requested data channel is the channel between the terminal and the network-side application server; the second information is the fifth value, if expressed as 11, indicating the channel type of the requested data channel. It is the channel between the network-side application server and the terminal.
  • the field name of the third information is "appid", which may be a 32-bit string, used to indicate the data channel application ID that requests to use the data channel.
  • the field name of the fourth information is "dcid", which is used to indicate the channel name of the requested data channel, such as expressed as an identification (Identifier, ID) value.
  • ID an identification
  • this fourth information can be used to distinguish different data channels corresponding to the same application.
  • the specific value of the fourth information can be defined by the application, is unique within the application, and can distinguish data channels of the same type in the same application.
  • the data channel negotiation request sent to the receiving end optionally also includes a stream ID (that is, stream-id), which is used to identify the Stream Control Transmission Protocol in the data channel. , SCTP) subflow.
  • a stream ID that is, stream-id
  • SCTP Stream Control Transmission Protocol
  • the corresponding data channel is defined as a Bootstrap channel, which is used for the data channel application to access the Hyper Text Transfer Protocol (HTTP) root directory Uniform Resource Location System (Uniform Resource) Locator, URL) to obtain a graphical interface; when more business services need to be obtained, use a data channel with a flow ID greater than the preset value.
  • HTTP Hyper Text Transfer Protocol
  • URL Uniform Resource Location System
  • the flow ID is When the stream ID is 0 or 100, the tag value can be empty; when the stream ID is a value other than 0 or 100, the tag value includes at least one of the above-mentioned first information, second information, third information, fourth information and fifth information. One, used to distinguish different channel types.
  • the tag value in the data channel negotiation request can be generated by the terminal in real time; or, it can also be generated by the network side in real time when distributing applications or application configuration data (such as application lists); or , or it can be generated in advance by the terminal, and then the tag value that needs to be used is determined in real time based on the identity of the application caller (calling or called).
  • the sending end is a terminal or a network device
  • the receiving end is one of a terminal, a network device on the local network side, a network device on the remote network side, an application server, and a data control server.
  • the negotiation method described in the embodiment of the present disclosure can distinguish different data channel types by using the channel attribute information in the data channel negotiation request.
  • the receiving end can perform accurate data channel processing operations, such as being able to determine the requested data Whether the channel is applied to a local network application or a remote network application, whether the channel type of the requested data channel is a terminal-to-terminal channel or a channel between a terminal and a network device, or the application information used by the requested data channel, etc., further It can be associated with specific applications through channel attribute information to realize the forwarding of data in the data channel.
  • the sending end is a terminal
  • the receiving end is a network device.
  • the sending end is the first terminal, and sends a data channel negotiation request to the network device, using The data channel between the request and the second terminal, that is, the channel type of the requested data channel is a terminal-to-terminal channel.
  • the implementation process of this embodiment includes:
  • the first terminal sends a data channel negotiation request to the network device; in the first embodiment, optionally, the tag value in the data channel negotiation request includes at least second information.
  • the field name of the second information is "type", the second information is the third value. If expressed as 1, it indicates that the channel type of the requested data channel is a channel from terminal to terminal;
  • the network device determines the requested data channel according to the tag value in the data channel negotiation request.
  • the channel type is the channel from terminal to terminal;
  • S230 The network device forwards the data channel negotiation request to the second terminal requested by the data channel negotiation request;
  • S240 execute the media negotiation process of the data channel between the first terminal and the second terminal, and complete the establishment of the data channel between the first terminal and the second terminal;
  • S250 According to the third information in the data channel negotiation request, determine the data channel application identifier requesting to use the data channel, and obtain the corresponding data channel application from the network side;
  • S260 Analyze and display the data in the data channel according to the obtained data channel application.
  • the data channel negotiation request sent by the first terminal to the network device indicates through the tag value that the channel type of the requested data channel is a channel between terminals, so that the network device can further send requests to the requested data channel based on the tag value. Request the terminal to forward the data channel negotiation request to establish a data channel between terminals.
  • the sending end is a terminal, and the receiving end is a network device.
  • the sending end is the first terminal, and sends a data channel negotiation request to the network device, using The data channel between the request and the application server on the network side, that is, the channel type of the requested data channel is the channel between the terminal and the network side.
  • the implementation process of this embodiment includes:
  • the first terminal sends a data channel negotiation request to the network device; in the second embodiment, optionally, the tag value in the data channel negotiation request includes at least second information.
  • the field name of the second information is "type", the second information is the fourth value. If expressed as 0, it indicates that the channel type of the requested data data channel is the channel between the terminal and the network-side application server;
  • S320 The network device determines that the channel type of the requested data channel is a channel between the terminal and the network-side application server based on the tag value in the data channel negotiation request, and then establishes a data channel with the application server to which the application of the requested data channel belongs. ;
  • S330 The first terminal and the application server execute the media negotiation process of the data channel, and complete the establishment of the data channel between the first terminal and the application server.
  • the data channel negotiation request sent by the first terminal to the network device is passed
  • the tag value indicates that the channel type of the requested data channel is a channel between the terminal and the network side, so that the network device can establish a data channel with the application server based on the tag value, and further enable the connection between the first terminal and the application server. Create a data channel.
  • the sending end is a terminal, and the receiving end is a network device.
  • the sending end is the first terminal, and sends a data channel negotiation request to the network device, using The data channel between the request and the application server on the network side, that is, the channel type of the requested data channel is the channel between the terminal and the network side.
  • the implementation process of this embodiment includes:
  • the first terminal sends a data channel negotiation request to the network device; in the third embodiment, optionally, the tag value in the data channel negotiation request includes at least second information.
  • the field name of the second information is "type", the second information is the fourth value. If expressed as 0, it indicates that the channel type of the requested data data channel is the channel between the terminal and the network-side application server;
  • the network device determines, based on the tag value in the data channel negotiation request, that the channel type of the requested data channel is the channel between the terminal and the network-side application server.
  • the data control server forwards the received first data sent by the sending end (first terminal) through the data channel to the application server to which the application requesting the data channel belongs, and the data control server forwards the received first data sent by the sending end (first terminal) through the data channel.
  • the received second data sent by the application server is forwarded to the sending end (first terminal) through the data channel;
  • S430 execute the media negotiation process of the data channel between the first terminal and the data control server, and complete the establishment of the data channel between the first terminal and the data control server;
  • S440 The data control server forwards the received first data sent by the sending end (first terminal) through the data channel to the application server to which the application requesting the data channel belongs, and the data control server forwards the received first data
  • the second data sent by the application server is forwarded to the sending end (first terminal) through the data channel.
  • the first data sent by the first terminal through the data channel can be forwarded by the data control server to the application server of the requested application, and the application
  • the second data sent by the server can be composed of data
  • the control server forwards the data to the first terminal through the data channel.
  • the data control server is a media plane network element used to implement data control, forwarding and other functions of the data channel. Its function is similar to the session border controller (Session) in the IP Multimedia Subsystem (IP Multimedia Subsystem, IMS) network. Border Controller (SBC) network element can be upgraded based on SBC to support this function.
  • Session Session
  • IMS IP Multimedia Subsystem
  • SBC Border Controller
  • a data channel is directly established between the first terminal and the application server; in the third embodiment, according to the data channel negotiation request, a data channel is established between the first terminal and the data control server. , Utilizing the protocol conversion function of the data control server, the data in the data channel is interacted with by the data control server through the connection interface with the application server.
  • the sending end is a terminal, and the receiving end is a network device.
  • the sending end is the first terminal, and the sending end is the first terminal of the first network where the first terminal is located.
  • a network device of a network sends a data channel negotiation request to indicate that the requested data channel should be used for local network applications.
  • the first terminal sends a data channel negotiation request to the network device of the first network; in the fourth embodiment, optionally, the tag value in the data channel negotiation request includes at least first information and second information.
  • the field name of the first information is "orig”
  • the first information is the first value, such as "local”, indicating that the requested data channel applies to the local network application, that is, initiated by the local network application, which can also be said to be Initiated by the application in bootstrap 0
  • the field name of the second information is "type”
  • the second information is the fourth value. If expressed as 0, it indicates that the channel type of the requested data data channel is between the terminal and the network-side application server. channel;
  • the network device of the first network determines that the requested data channel applies to the local network application based on the first information in the tag value in the data channel negotiation request, or based on the application that initiated the data channel negotiation request comes from bootstrap 0 (local end) network, that is, the first network), determine that the requested data channel applies to the local network application, and determine, based on the second information in the tag value in the data channel negotiation request, that the channel type of the requested data channel is terminal to network
  • the channel between the two sides is to establish a data channel with the application server of the local network application (that is, the first application server);
  • S530 Execute the media negotiation process of the data channel between the first terminal and the application server of the local network application (first application server), and complete the data negotiation process between the first terminal and the application server of the local network application (first application server). The channel is established.
  • the data channel negotiation request sent by the first terminal to the network device indicates through the tag value that the channel type of the requested data channel is the channel between the terminal and the network-side application server, and indicates that the requested data channel should be used locally.
  • the network application enables the network device to establish a data channel with the application server of the local network application based on the tag value, and further enables the first terminal to establish a data channel with the application server of the local network application.
  • step S510 the network device of the first network determines that the requested data channel applies to the local network application according to the first information in the tag value in the data channel negotiation request, or according to initiating the The application of the data channel negotiation request comes from bootstrap 0 (the local network, that is, the first network), which determines that the requested data channel applies to the local network application.
  • bootstrap 0 the local network, that is, the first network
  • the second information in the tag value in the data channel negotiation request Determine the channel type of the requested data channel as the channel between the terminal and the network-side application server, and establish a data channel with the local data control server;
  • the local data control server forwards the received first data sent by the first terminal through the data channel to the application server to which the application requesting the data channel belongs, and the local data control server forwards the received first data sent by the first terminal through the data channel to the application server that requests the data channel.
  • the received second data sent by the application server is forwarded to the first terminal through the data channel.
  • the sending end is a terminal, and the receiving end is a network device.
  • the sending end is the first terminal, and the sending end is the first terminal of the first network where the first terminal is located.
  • a network device on a network sends a data channel negotiation request to indicate that the requested data channel should be used by a remote network application.
  • the first terminal sends a data channel negotiation request to the network device of the first network; in the fifth embodiment, optionally, the tag value in the data channel negotiation request includes at least first information and second information.
  • the field name of the first information is "orig”
  • the first information is the second value, such as "remote”, which is used to indicate that the requested data channel applies to the remote network application, that is, initiated by the remote network application, It can also be said to be initiated by the application in bootstrap 100"; optionally, the second message
  • the field name of the information is "type", and the second information is the fourth value. If expressed as 0, it indicates that the channel type of the requested data data channel is the channel between the terminal and the network-side application server;
  • S620 The network device of the first network determines that the requested data channel applies to the remote network application based on the first information in the tag value in the data channel negotiation request, or based on the application that initiated the data channel negotiation request comes from bootstrap 100 (remote network application). end network, that is, the second network), determine that the requested data channel applies to the remote network application, and determine that the channel type of the requested data channel is terminal according to the second information in the tag value in the data channel negotiation request.
  • the network device of the first network forwards the data channel negotiation request to the network device of the remote network side (the network device of the second network);
  • the network device on the remote network side determines that the requested data channel applies to the remote network application according to the first information in the tag value in the data channel negotiation request.
  • the second information in the tag value determines that the channel type of the requested data data channel is the channel between the terminal and the network-side application server, then the network device of the second network establishes a data channel with the second application server.
  • the second application server is the application server in the second network that initiates the data channel negotiation request, that is, the application server of the remote network application;
  • S650 Execute the media negotiation process of the data channel between the first terminal and the application server of the remote network application (second application server), and complete the communication between the first terminal and the application server of the remote network application (second application server).
  • the data channel is established.
  • the data channel negotiation request sent by the first terminal to the network device indicates through the tag value that the channel type of the requested data channel is the channel between the terminal and the network-side application server, and indicates that the requested data channel should be used in the remote network.
  • the terminal network application enables the network device to establish a data channel with the application server of the remote network application based on the tag value, and further enables the first terminal to establish a data channel with the application server of the remote network application.
  • the data channel negotiation request sent by the first terminal to the network device indicates through the tag value that the channel type of the requested data channel is a channel between the terminal and the network-side application server, and indicates that the requested data channel is a channel between the terminal and the network-side application server.
  • the data channel is used in remote network applications.
  • the network device of the first network forwards the data channel negotiation request to the data control server of the remote network and establishes a connection with the remote network.
  • the data channel between the data control servers of the end network, the data control server of the remote network forwards the received first data sent by the sending end through the data channel to the remote server to which the application requesting the data channel belongs.
  • the application server and the data control server of the remote network forward the second data sent by the remote application server to the network device through the data channel and then send it to the sending end.
  • the first terminal sends a data channel negotiation request to the network device of the first network in which it is located.
  • the data channel negotiation request includes the data channel application identifier requesting to use the data channel, and receives the data channel negotiation request.
  • the second terminal can perform data channel negotiation and establishment according to the data channel negotiation request, determine the corresponding data channel application, and display the corresponding interactive interface and interactive data, as shown in Figure 7.
  • the implementation process includes:
  • the first terminal Based on the audio/video call between the first terminal and the second terminal, the first terminal triggers data channel negotiation with the second terminal according to the application instructions;
  • the first terminal sends a data channel negotiation request to the network device of the first network; in this implementation, optionally, the tag value in the data channel negotiation request includes at least second information and third information.
  • the field name of the second information is "type"
  • the second information is a third value, such as 1, indicating that the channel type of the requested data channel is a channel from terminal to terminal; optionally, the third information indicates the request The data channel application identifier using said data channel;
  • the network device determines that the channel type of the requested data channel is a terminal-to-terminal channel according to the tag value in the data channel negotiation request, and the network device forwards the data channel negotiation request to the second terminal requested by the data channel negotiation request;
  • the second terminal obtains application information based on the third information in the data channel negotiation request tag value, and determines the data channel application associated with the data channel based on the data channel application identifier in the third information; the data channel application The program is used to describe the front-end page display information of the data channel application and the business logic of user interaction operations on the terminal side on the terminal side;
  • determine the data channel application associated with the data channel based on the data channel application identifier in the third information including:
  • S760 A data channel is established between the second terminal and the first terminal.
  • the terminal initiates a boot application acquisition request to the network device through an HTTP request (GET) in bootstrap DC 0; where, when the terminal has a cached boot application locally, the terminal needs to carry the local boot application version number information in the HTTP GET .
  • HTTP request GET
  • the network device returns the boot application to the terminal; if there is a version update of the boot application, the updated boot application needs to be returned to the terminal; when the network device determines that the local cache version of the terminal is already the latest version, it directly returns the application. Update news.
  • S840 The terminal initiates an application list acquisition request to the network device according to the boot application instruction in bootstrap DC 0.
  • S850 The network device returns the application list to the terminal.
  • the terminal automatically loads the application according to the application list in bootstrap DC 0 and triggers application acquisition; or, according to the user's selection request, obtains the corresponding application and triggers application acquisition;
  • the terminal initiates an application acquisition request to the network through HTTP GET in bootstrap DC 0; when there is an application that caches calls locally on the terminal, the terminal needs to carry the local application version number information in HTTP GET;
  • the network device determines that there is a version update of the application, it returns the updated version of the application. to the terminal; when it is judged that the local cache version of the terminal is already the latest version, a message that the application has not been updated is directly returned.
  • the terminal displays the page according to the application instructions during the call.
  • the terminal can obtain the application program list in advance, so that when making an audio/video call with another terminal, after receiving the data channel negotiation request of the other terminal, it can request the data of the data channel according to the data channel negotiation request.
  • Channel application identifier initiates a data channel application acquisition request to the network side, determines the data channel application corresponding to the data channel requested by the data channel negotiation, and displays the interactive interface and interactive data of the data channel application.
  • the first terminal sends a data channel negotiation request to the network device of the first network in which it is located.
  • the data channel negotiation request includes the data channel application identifier requesting the use of the data channel.
  • the second terminal receives the data channel negotiation request.
  • the terminal can determine the data channel application corresponding to the data channel negotiation request according to the data channel application identifier, and display the interactive interface and interactive data of the data channel application, so that the first terminal and the second terminal involved in the call can have the same An application that can complete business analysis and interaction between the two parties in a call.
  • the second terminal can request and download the application program through one of the data channels, such as bootstrap 0 (the data channel between the terminal and the application server on the local network side) , or it can be bootstrap 100 (the data channel between the terminal and the application server on the remote network side).
  • the application server is responsible for processing and managing all applications and providing application download services for terminals.
  • the above-described first to sixth embodiments take the sending end as a terminal and the receiving end as a network device as an example to describe the specific implementation of the negotiation method in the embodiments of the present disclosure.
  • the sending end is a terminal and the receiving end is a network device.
  • the end is not limited to being the initiator of the data channel negotiation request, but can also be the forwarding end of the data channel negotiation request.
  • the sending end is the network device and the receiving end is the second terminal.
  • the sending end is a network device and the receiving end is a second terminal
  • the second terminal determines that the channel type of the requested data channel is terminal-to-terminal based on the channel attribute information. channel between each other, and the data channel negotiation request is used to request a channel between the first terminal and the second terminal.
  • the application information of the application requesting the data channel is obtained according to the data channel negotiation request, according to the data channel negotiation request to download all Described application.
  • the sending end is a network device and the receiving end is a terminal.
  • data channel processing is performed, including:
  • the data channel negotiation request is forwarded to the requested terminal.
  • Another embodiment of the present disclosure also provides a negotiation method, which is applied to network devices. As shown in Figure 9, the method includes:
  • S910 Receive a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • S920 Execute data channel processing according to the channel attribute information.
  • the data channel negotiation request when the sending end sends a data channel negotiation request to the receiving end, the data channel negotiation request includes channel attribute information, which is used to indicate relevant information of the requested data channel type, so as to be able to distinguish between different
  • the data channel type enables the receiving end to accurately perform data channel establishment based on the channel attribute information, and implement business analysis and interaction.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the id value of the requested data channel.
  • the negotiation method when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the second information when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is a fourth value.
  • the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the terminal and the network-side application server; when the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a network-side application Channel between server and terminal.
  • the sending end is a terminal or a network device.
  • the network device is one of a network device on a local network side, a network device on a remote network side, or an application server.
  • the network device is a Data Channel Server (also referred to as DC Server or DCS), a Voice over Long-Term Evolution (VoLTE) application server (VoLTE Application Server, VoLTE AS) , Voice over New Radio (VoNR)+ platform, new call platform and other equipment based on New Radio (NR).
  • DC Server also referred to as DC Server or DCS
  • VoIP Voice over Long-Term Evolution
  • VoIP AS Voice over New Radio
  • VoIP+ platform Voice over New Radio
  • new call platform and other equipment based on New Radio (NR).
  • NR New Radio
  • the application server can be a variety of business servers that call data channel capabilities, such as intelligent translation application servers, remote collaboration application servers, augmented reality (Augmented Reality, AR) call application servers, and so on.
  • intelligent translation application servers such as intelligent translation application servers, remote collaboration application servers, augmented reality (Augmented Reality, AR) call application servers, and so on.
  • remote collaboration application servers such as augmented reality (Augmented Reality, AR) call application servers, and so on.
  • augmented reality (Augmented Reality, AR) call application servers such as augmented reality (Augmented Reality, AR) call application servers, and so on.
  • the sending end is a terminal, and performing data channel processing according to the channel attribute information includes:
  • the data channel negotiation request is forwarded to the requested terminal.
  • the negotiation method wherein data channel processing is performed according to the channel attribute information, includes:
  • the channel type of the requested data channel is determined to be a channel from the terminal to the network side according to the channel attribute information
  • a data channel is established with the data control server, and the data control server sends the received data to the network side.
  • the first data sent by the terminal through the data channel is forwarded to the application server to which the application requesting the data channel belongs, and the second data received by the application server is forwarded by the data control server through the data
  • the channel is forwarded to the sending end.
  • the negotiation method wherein data channel processing is performed according to the channel attribute information, includes:
  • the channel type of the requested data channel is a channel between the terminal and the network side, establishing the relationship with the said A data channel between application servers for local network applications;
  • the channel type of the requested data data channel is a channel between network-side application servers, and the requested data channel
  • the channel type is the channel between the terminal and the network-side application server
  • a data channel is established with the local data control server, and the local data control server transmits the received data sent by the terminal through the data channel.
  • the first data is forwarded to the application server to which the application requesting the data channel belongs, and the local data control server forwards the received second data sent by the application server to the terminal through the data channel; or
  • the requested data channel is Forwarding the data channel negotiation request to the network device on the remote network side to establish a data channel between the sending end and the application server of the remote network through the network device on the remote network side;
  • the requested data channel is The above data channel negotiation request is forwarded to the data control server of the remote network, And establish a data channel with the data control server of the remote network, and the data control server of the remote network forwards the received first data sent by the sending end through the data channel to the application requesting the data channel.
  • the remote application server, and the second data sent by the remote application server by the data control server of the remote network are forwarded to the network device through the data channel and then sent to the sending end. .
  • the data control server may be called a data channel server (Data Channel Server, which may be referred to as DC Server or DCS), or it may be a session border controller (Session Border Controller, SBC).
  • DC Server which may be referred to as DC Server or DCS
  • SBC Session Border Controller
  • the data control server may receive the data channel negotiation request sent by the sending end, and the network device that executes the method described in the embodiment of the present disclosure may be the same device, or may be a different device.
  • the sending end is a first terminal and the receiving end is a second terminal, performing data channel processing according to the channel attribute information, including:
  • the channel attribute information includes application information indicating the use of the requested data channel, according to the channel attribute information, send a network request of the corresponding application to the network side, obtain the data of the corresponding application from the data channel indicated by the channel attribute information, and execute the corresponding application.
  • the sending end is a network device and the receiving end is a terminal
  • performing data channel processing according to the channel attribute information includes:
  • the data channel negotiation request is forwarded to the requested terminal.
  • Embodiments of the present disclosure also provide a negotiation method, which is applied to terminals. As shown in Figure 10, the method includes:
  • S1002 Complete data channel negotiation and establishment according to the data channel negotiation request
  • S1003. Determine the data channel application associated with the data channel according to the channel attribute information; the data channel application is used to display information on the front-end page of the data channel application on the terminal side and/or to interact with users on the terminal side.
  • Business logic is described;
  • S1004 Display the interactive interface and interactive data of the data channel application on the call interface according to the interactive data received in the data channel and/or the data channel application associated with the data channel.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the negotiation method wherein determining the data channel application associated with the data channel according to the channel attribute information includes:
  • the negotiation method further includes:
  • the interaction data is sent to the application server through the data channel or to the terminal that initiated the data channel negotiation request.
  • An embodiment of the present disclosure also provides a network device, where the network device is a sending end.
  • the sending end 1100 includes a transceiver 1110, wherein:
  • the transceiver 1110 is configured to send a data channel negotiation request to the receiving end, where the data channel negotiation request includes channel attribute information.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the first information when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the second information when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is a fourth value.
  • the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the terminal and the network-side application server; when the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a network-side application Channel between server and terminal.
  • the sending end is a terminal or a network device.
  • the receiving end is one of a terminal, a network device on a local network, a network device on a remote network side, an application server, and a data control server.
  • the network device is a network device.
  • the network device 1200 includes a transceiver 1210 and a processor 1220, wherein:
  • the transceiver 1210 is configured to receive a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the processor 1220 is configured to perform data channel processing according to the channel attribute information.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the id value of the requested data channel.
  • the first information when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the second information when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is a fourth value.
  • the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel from the terminal to the network side; when the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is from the network side application server to the network side. channel between terminals.
  • the sending end is a terminal or a network device.
  • the receiving end is one of a terminal, a network device on a local network, a network device on a remote network side, an application server, and a data control server.
  • the sending end is a terminal and the receiving end is a network device.
  • the processor 1220 performs data channel processing according to the channel attribute information, including:
  • the data channel negotiation request is forwarded to the requested terminal.
  • the sending end is a terminal and the receiving end is a network device.
  • the processor 1220 performs data channel processing according to the channel attribute information, including:
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server, establish a data channel with the application server to which the application of the requested data channel belongs;
  • a data channel with the data control server is established.
  • the data control server forwards the received first data sent by the sending end through the data channel to the application server to which the application requesting the data channel belongs, and the data control server forwards the received first data sent by the application server The second data is forwarded to the sending end through the data channel.
  • the sending end is a terminal and the receiving end is a network device.
  • the processor 1220 performs data channel processing according to the channel attribute information, including:
  • the channel type of the requested data channel is a channel between the terminal and the network side, establishing a connection with the local network A data channel between an application's application servers;
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server, and the requested data channel
  • the channel type is the channel between the terminal and the network-side application server
  • a data channel is established with the local data control server, and the local data control server transmits the received data sent by the terminal through the data channel.
  • the first data is forwarded to the application server to which the application requesting the data channel belongs, and the local data control server forwards the received second data sent by the application server to the terminal through the data channel; or
  • the data is The channel negotiation request is forwarded to the network device on the remote network side to establish a data channel between the sending end and the application server of the remote network through the network device on the remote network side;
  • the requested data channel is The data channel negotiation request is forwarded to the data control server of the remote network, and a data channel is established with the data control server of the remote network.
  • the data control server of the remote network passes the data received by the sending end through the The first data sent by the channel is forwarded to the remote application server to which the application requesting the data channel belongs, and the second data sent by the remote application server by the data control server of the remote network is forwarded to the remote application server through the data channel.
  • the network device then sends it to the sending end.
  • the sending end is a first terminal and the receiving end is a second terminal.
  • the processor 1220 performs data channel processing according to the channel attribute information, including:
  • the channel attribute information it is determined that the channel type of the requested data channel is a channel between terminals, and the data channel negotiation request is used to request a channel between the first terminal and the second terminal, and the channel
  • the attribute information includes application information indicating the use of the requested data channel
  • a network request for the corresponding application is sent to the network side according to the channel attribute information, and the corresponding application is obtained from the data channel indicated by the channel attribute information. data to execute the corresponding application.
  • the sending end is a network device, and the receiving end is a terminal.
  • data channel processing is performed, including:
  • the data channel negotiation request is forwarded to the requested terminal.
  • the terminal 1300 includes a transceiver 1301 and a processor 1302, wherein:
  • the transceiver 1301 is configured to obtain a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the processor 1302 is configured to complete data channel negotiation and establishment according to the data channel negotiation request;
  • the data channel application is used to display information on the front-end page of the data channel application on the terminal side and/or business logic for user interaction on the terminal side describe;
  • the interactive interface and interactive data of the data channel application are displayed on the call interface.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the processor 1302 determines the data channel application associated with the data channel according to the channel attribute information, including:
  • the processor 1302 is also used to:
  • the interaction data is sent to the application server through the data channel or to the terminal that initiated the data channel negotiation request.
  • An embodiment of the present disclosure also provides a negotiation device, which is applied to the sending end. As shown in Figure 14, the device includes:
  • the sending module 1410 is configured to send a data channel negotiation request to the receiving end, where the data channel negotiation request includes channel attribute information.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the negotiation device when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the negotiation device when the second information is a third value, it is used to indicate The channel type of the requested data channel is a channel from the terminal to the terminal; when the second information is a fourth value, it is used to indicate that the channel type of the requested data channel is a channel from the terminal to the network-side application server; so When the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the network-side application server and the terminal.
  • the sending end is a terminal or a network device.
  • the receiving end is one of a terminal, a network device on a local network, a network device on a remote network side, an application server, and a data control server.
  • An embodiment of the present disclosure also provides a negotiation device, which is applied to network equipment. As shown in Figure 15, the device includes:
  • the receiving module 1510 is configured to receive a data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the first processing module 1520 is configured to perform data channel processing according to the channel attribute information.
  • the data channel negotiation request includes a tag value, where the tag value is used to indicate the channel attribute information.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the id value of the requested data channel.
  • the negotiation device when the first information is a first value, it is used to indicate that the requested data channel should be used for local network applications; when the first information is a second value, it is used to indicate The requested data channel should be used by the remote network application.
  • the negotiation device when the second information is a third value, it is used to indicate that the channel type of the requested data channel is a terminal-to-terminal channel; the second information is a fourth value.
  • the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a channel between the terminal and the network-side application server; when the second information is a fifth value, it is used to indicate that the channel type of the requested data channel is a network-side application Channel between server and terminal.
  • the sending end is a terminal or a network device.
  • the receiving end is one of a terminal, a network device on a local network, a network device on a remote network side, an application server, and a data control server.
  • the sending end is a terminal and the receiving end is a network device.
  • the first processing module 1520 performs data channel processing according to the channel attribute information, including:
  • the data channel negotiation request is forwarded to the requested terminal.
  • the sending end is a terminal and the receiving end is a network device.
  • the first processing module 1520 performs data channel processing according to the channel attribute information, including:
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server, establish a data channel with the application server to which the application of the requested data channel belongs;
  • a data channel is established with the data control server, and the data control server transmits the received The first data sent by the sending end through the data channel is forwarded to the application server to which the application requesting the data channel belongs, and the data control server forwards the received second data sent by the application server through the The data channel is forwarded to the sending end.
  • the sending end is a terminal and the receiving end is a network device.
  • the first processing module 1520 performs data channel processing according to the channel attribute information, including:
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server, establish the relationship with the A data channel between application servers for local network applications;
  • the channel type of the requested data channel is a channel between the terminal and the network-side application server
  • the data channel between control servers is controlled by the local data
  • the control server forwards the received first data sent by the terminal through the data channel to the application server to which the application requesting the data channel belongs, and the local data control server forwards the received first data sent by the application server
  • the second data sent is forwarded to the terminal through the data channel;
  • the requested data channel is Forwarding the data channel negotiation request to the network device on the remote network side to establish a data channel between the sending end and the application server of the remote network through the network device on the remote network side;
  • the requested data channel is The data channel negotiation request is forwarded to the data control server of the remote network, and a data channel is established with the data control server of the remote network.
  • the data control server of the remote network passes the data received by the sending end through the The first data sent by the channel is forwarded to the remote application server to which the application requesting the data channel belongs, and the second data sent by the remote application server by the data control server of the remote network is forwarded to the remote application server through the data channel.
  • the network device then sends it to the sending end.
  • the sending end is a first terminal
  • the receiving end is a second terminal
  • the first processing module 1520 performs data channel processing according to the channel attribute information, including:
  • the channel attribute information it is determined that the channel type of the requested data channel is a channel between terminals, and the data channel negotiation request is used to request a channel between the first terminal and the second terminal, and the channel
  • the attribute information includes application information indicating the use of the requested data channel
  • a network request for the corresponding application is sent to the network side according to the channel attribute information, and the corresponding application is obtained from the data channel indicated by the channel attribute information. data to execute the corresponding application.
  • the negotiation device wherein the sending end is a network device and the receiving end is a terminal, performs data channel processing according to the channel attribute information, including:
  • the data channel negotiation request is forwarded to the requested terminal.
  • An embodiment of the present disclosure also provides a negotiation device, which is applied to a terminal. As shown in Figure 16, the device includes:
  • the acquisition module 1610 is used to acquire the data channel negotiation request sent by the sending end, where the data channel negotiation request includes channel attribute information;
  • the second processing module 1620 is configured to complete data channel negotiation and establishment according to the data channel negotiation request;
  • the third processing module 1630 is configured to determine the data channel application program associated with the data channel based on the channel attribute information; the data channel application program is used to display information on the front-end page of the data channel application on the terminal side and/or Describe the business logic of user interaction operations on the terminal side;
  • the display module 1640 is configured to display the interactive interface and interactive data of the data channel application on the call interface according to the interactive data received in the data channel and/or the data channel application associated with the data channel.
  • the channel attribute information includes at least one of the following information:
  • the first information is used to indicate whether the requested data channel should be used for local network applications or remote network applications;
  • the second information is used to indicate the channel type of the requested data channel
  • Third information used to indicate the identification of the data channel application that requests the use of the data channel
  • the fourth information is used to indicate the channel name of the requested data channel.
  • the third processing module 1630 determines the data channel application associated with the data channel based on the channel attribute information, including:
  • the third processing module 1630 is also used to:
  • the interactive data is sent to the application server through the data channel or to the initiating party.
  • An embodiment of the present disclosure also provides a network device, which includes: a processor, a memory, and a program stored on the memory and executable on the processor.
  • a network device which includes: a processor, a memory, and a program stored on the memory and executable on the processor.
  • the program is executed by the processor, the following is implemented: The negotiation method described in any of the preceding items.
  • the network device may be the above-mentioned sending end, network device or terminal, wherein the processor of the sending end, network device or terminal runs a program.
  • the processor of the sending end, network device or terminal runs a program.
  • the computer-readable storage medium is applied to the above-mentioned sending end, network device or terminal.
  • the corresponding execution steps in the negotiation method are as described in detail above, which will not be described again here.
  • the disclosed methods and devices can be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or can be integrated into another system, or some features can be ignored, or not implemented.
  • the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be in electrical, mechanical or other forms.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, each unit may be physically included separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the above-mentioned integrated unit implemented in the form of a software functional unit can be stored in a computer-readable storage medium.
  • the above-mentioned software functional unit is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute some steps of the sending and receiving methods described in various embodiments of the present disclosure.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access storage Various media that can store program code such as Random Access Memory (RAM), magnetic disks or optical disks.

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  • Computer Security & Cryptography (AREA)
  • Communication Control (AREA)

Abstract

La présente divulgation concerne un procédé de négociation, un appareil, un dispositif de réseau, et un terminal. Le procédé comprend : l'envoi d'une demande de négociation de canal de données à une extrémité de réception, la demande de négociation de canal de données comprenant des informations d'attribut de canal.
PCT/CN2023/096280 2022-05-25 2023-05-25 Procédé de négociation, appareil, dispositif de réseau, et terminal WO2023227059A1 (fr)

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CN202210578258.4A CN117177304A (zh) 2022-05-25 2022-05-25 协商方法、装置、网络设备及终端
CN202210578258.4 2022-05-25

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Citations (4)

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WO2015123822A1 (fr) * 2014-02-19 2015-08-27 华为技术有限公司 Procédé, dispositif et système d'établissement de canal de données
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CN105227418A (zh) * 2014-05-29 2016-01-06 华为技术有限公司 数据通道建立方法和通信设备
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