WO2023227023A1 - 一种业务实现方法、装置、通信设备和存储介质 - Google Patents

一种业务实现方法、装置、通信设备和存储介质 Download PDF

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Publication number
WO2023227023A1
WO2023227023A1 PCT/CN2023/096017 CN2023096017W WO2023227023A1 WO 2023227023 A1 WO2023227023 A1 WO 2023227023A1 CN 2023096017 W CN2023096017 W CN 2023096017W WO 2023227023 A1 WO2023227023 A1 WO 2023227023A1
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WO
WIPO (PCT)
Prior art keywords
network device
terminal
negotiation
channel
data
Prior art date
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Ceased
Application number
PCT/CN2023/096017
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English (en)
French (fr)
Inventor
张昕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
Original Assignee
China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Mobile Communications Group Co Ltd, Research Institute of China Mobile Communication Co Ltd filed Critical China Mobile Communications Group Co Ltd
Priority to EP23811093.6A priority Critical patent/EP4510533A4/en
Priority to US18/865,111 priority patent/US20250317479A1/en
Priority to AU2023274752A priority patent/AU2023274752A1/en
Priority to JP2024569314A priority patent/JP2025518003A/ja
Priority to CA3257353A priority patent/CA3257353A1/en
Publication of WO2023227023A1 publication Critical patent/WO2023227023A1/zh
Priority to MX2024014517A priority patent/MX2024014517A/es
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42017—Customized ring-back tones
    • 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
    • H04L65/1066—Session management
    • H04L65/1069—Session establishment or de-establishment
    • 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
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/141—Setup of application sessions
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/12—Setup of transport tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters

Definitions

  • the present disclosure relates to the field of communication technology, and specifically relates to a service implementation method, device, communication equipment and storage medium.
  • embodiments of the present disclosure provide a service implementation method, device, communication equipment and storage medium.
  • embodiments of the present disclosure provide a service implementation method, the method is applied to a first network device, and the method includes:
  • the first network device negotiates a data channel (DC) with the first terminal, and establishes a first DC based on the DC negotiation process; the first DC is used to transmit data between the first terminal and the second network device. interactive data.
  • DC data channel
  • the first network device performs DC negotiation with the first terminal, including:
  • the first network device and the first terminal perform DC negotiation between the first terminal and the second network device; or,
  • the first network device and the first terminal perform DC negotiation between the first terminal and the third network device.
  • the method further includes: the first network device receiving the first information sent by the second network device, the first information being used to subscribe to the call event;
  • the first network device When the first network device receives the call event, it sends the call event to the second network device, and receives a first message sent by the second network device, where the first message is used to indicate the call event.
  • the first network device negotiates the DC channel;
  • the first network device performs DC negotiation with the first terminal, including:
  • the first network device triggers DC negotiation with the first terminal through the first message.
  • the first network device performs DC negotiation with the first terminal, including:
  • the first network device sends a first request for negotiating DC to the first terminal; the first request at least includes DC parameters;
  • the first network device receives a first response corresponding to the first request sent by the first terminal.
  • the method further includes: the first network device associates the first DC with the second network device through label information in the DC negotiation parameters.
  • embodiments of the present disclosure also provide a service implementation method, the method is applied to the first terminal, and the method includes:
  • the first terminal performs DC negotiation with the first network device, and establishes the first DC through DC negotiation;
  • the method further includes: establishing a second DC between the first terminal and the third network device, and obtaining the first application through the second DC.
  • the method further includes: the first terminal displays an interactive interface through the interactive data in the first application and/or the first DC.
  • the method further includes: the first terminal associating the first DC and the first application.
  • the method further includes: the first terminal displays the interaction data through the first application based on the association between the first DC and the first application.
  • the method further includes: the first terminal and the second network device performing media resource negotiation, and establishing a third communication between the first terminal and the second network device through the media resource negotiation.
  • One channel and/or a second channel; the first channel and/or the second channel are used to transmit audio data and/or video data.
  • the first terminal performs DC negotiation with the first network device, including:
  • the first terminal and the first network device perform DC negotiation between the first terminal and the second network device; or,
  • the first terminal and the first network device perform DC negotiation between the first terminal and the third network device.
  • the first terminal performs DC negotiation with the first network device, including:
  • the first terminal receives a first request for negotiating DC sent by the first network device; the first request includes at least DC negotiation parameters;
  • the first terminal sends a first response corresponding to the first request to the first network device.
  • transmitting interactive data based on at least the first DC and the second network device includes: the first terminal transmits interactive data between the first DC and the second network device; or,
  • the first terminal sends interaction data to a third network device through the first DC, and the interaction data is forwarded to the second network device through the third network device, or the first terminal transmits interaction data to the third network device through the first DC.
  • the first DC receives interaction data from the second network device sent by the third network device.
  • embodiments of the present disclosure also provide a service implementation method, the method is applied to the second network device, and the method includes:
  • the second network device transmits interaction data with the first terminal based on at least the first DC, and the first DC is established through DC negotiation between the first terminal and the first network device.
  • the first DC is the DC between the first terminal and the second network device; or,
  • the first DC is a DC between the first terminal and the third network device.
  • the second network device transmits interaction data with the first terminal based on at least the first DC, including: the second network device transmits interaction data with the first terminal through the first DC; or ,
  • the second network device sends interactive data to the third network device, and the interactive data is sent to the first terminal through the first DC, or the second network device receives the third network device.
  • Interaction data forwarded by a network device, which is sent from the first terminal to the third network device via the first DC.
  • the method further includes: performing media resource negotiation between the second network device and the first terminal, and establishing a third communication between the first terminal and the second network device through the media resource negotiation.
  • a channel and/or a second channel; the first channel and/or the second channel are used to transmit audio and/or video data.
  • the second network device performs media resource negotiation with the first terminal, including:
  • the second network device After receiving the call event, the second network device initiates media resource negotiation with the first terminal.
  • the method further includes: the second network device manages at least one of the first DC, the first channel and the second channel.
  • the second network device transmits interaction data with the first terminal based on at least the first DC, including: the second network device sends the interaction data with the first terminal to the first terminal through at least the first DC.
  • Content-related interactive data transmitted within the channel and/or the second channel.
  • the method further includes: the second network device sending first information to the first network device; the first information is used to subscribe to a call event.
  • the method further includes: the second network device receiving the call event sent by the first network device;
  • the second network device sends a first message to the first network device, where the first message is used to instruct the first network device to negotiate a DC channel.
  • embodiments of the present disclosure also provide a service implementation device, the device is applied to the first network device; the device includes a first negotiation unit for performing DC negotiation with the first terminal, based on the DC negotiation process A first DC is established; the first DC is used to transmit interactive data between the first terminal and the second network device.
  • embodiments of the present disclosure also provide a service implementation device, the device is applied to the first terminal; the device includes a second negotiation unit and a first transmission unit;
  • the second negotiation unit is used to conduct DC negotiation with the first network device and establish the first DC through DC negotiation;
  • the first transmission unit is configured to transmit interaction data with a second network device based on at least the first DC.
  • embodiments of the present disclosure also provide a service implementation device, the device is applied to a second network device; the device includes a second transmission unit for transmitting interactive data with the first terminal based on at least the first DC , the first DC is established through DC negotiation between the first terminal and the first network device.
  • embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • the program is executed by a processor, the first, second or third aspect of the embodiments of the present disclosure are implemented.
  • the steps of the business implementation method are implemented.
  • embodiments of the present disclosure also provide a communication device, including a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • a communication device including a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • the processor executes the program, the implementation of the present disclosure is implemented. Examples include the steps of the service implementation method described in the first aspect, the second aspect or the third aspect.
  • the service implementation method, device, communication device and storage medium provided by the embodiments of the present disclosure include: the first network device performs DC negotiation with the first terminal, and establishes the first DC based on the DC negotiation process; the first DC uses For transmitting interactive data between the first terminal and the second network device; the first terminal transmits interactive data based on at least the first DC and the second network device.
  • Adopting the technical solutions of the embodiments of the present disclosure a reliable and efficient DC negotiation scheme is proposed.
  • the DC (first DC) established through negotiation transmits interactive data between the terminal and the second network device; on the one hand, through negotiation of new
  • the established first DC transmits interactive data, which avoids the collision between media negotiation and DC negotiation, and also avoids the collision between media data transmission and interactive data transmission.
  • richer interactive data can be realized by transmitting interactive data through the first DC.
  • the interactive function greatly improves the user operating experience.
  • Figure 1 is a schematic flowchart 1 of a service implementation method according to an embodiment of the present disclosure
  • Figures 2a and 2b are respectively schematic diagrams of the first DC in the service implementation method according to the embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart 2 of the service implementation method according to the embodiment of the present disclosure.
  • Figure 4 is a flowchart three of the service implementation method according to the embodiment of the present disclosure.
  • Figure 5 is a schematic diagram 1 of the interaction flow of the business implementation method according to the embodiment of the present disclosure.
  • Figure 6 is a schematic diagram 2 of the interaction flow of the service implementation method according to the embodiment of the present disclosure.
  • Figure 7 is a schematic structural diagram of a service implementation device according to an embodiment of the present disclosure.
  • Figure 8 is a schematic diagram 2 of the composition and structure of a service implementation device according to an embodiment of the present disclosure
  • Figure 9 is a schematic diagram 3 of the composition and structure of a service implementation device according to an embodiment of the present disclosure.
  • Figure 10 is a schematic diagram of the hardware composition of a communication device according to an embodiment of the present disclosure.
  • GSM Global System of Mobile communication
  • LTE Long Term Evolution
  • 5th generation fifth generation mobile communication technology
  • 5G Generation Mobile Communication Technology
  • NR New Radio
  • the communication system to which the embodiments of the present disclosure are applied may include network equipment and terminal equipment (which may also be called terminals, communication terminals, etc.); the network equipment may be a device that communicates with the terminal equipment. Among them, the network device can provide communication coverage within a certain area and can communicate with terminals located in the area. Alternatively, the network device may be a base station in each communication system, such as an evolutionary base station (Evolutional Node B, eNB) in the LTE system, or a base station (gNB) in the 5G system or NR system.
  • Evolutional Node B eNB
  • gNB base station
  • Communication devices may include network devices and terminals with communication functions.
  • Network devices and terminal devices may be the specific devices described above, which will not be described again here.
  • Communication devices may also include other devices in the communication system, such as network controllers. , mobility management entities and other network entities, which are not limited in the embodiments of the present disclosure.
  • Embodiments of the present disclosure provide a service implementation method, which is applied in a first network device.
  • Figure 1 is a schematic flowchart 1 of a service implementation method according to an embodiment of the present disclosure; as shown in Figure 1, the method includes:
  • Step 101 The first network device conducts DC negotiation with the first terminal, and establishes the first DC based on the DC negotiation process; the first DC is used to transmit interactive data between the first terminal and the second network device.
  • the first network device is a network device with at least a DC negotiation function.
  • the first network device may also have at least one of the following functions: DC channel negotiation, DC application management, bootstrap DC (bootstrap DC) management, DC application delivery, and so on.
  • the first network device may also be called an IP Multimedia Subsystem (IMS) network element, an IMS network capability network element, a network capability network element, a capability network element, etc.
  • IMS IP Multimedia Subsystem
  • IP IP Multimedia Subsystem
  • the first network device may be a DC server (Data Channel Server, DC Server), a long-term evolution voice bearer application server (Voice over Long Term Evolution Application Server, VOLTE AS), a multimedia telephony service application server (Multi Media Telephony Application Server (MMTEL AS), an independent network element or a combined network element composed of multiple network elements in the intelligent network network element or the new call platform.
  • DC server Data Channel Server, DC Server
  • VOLTE AS Long Term Evolution Application Server
  • MMTEL AS Multi Media Telephony Application Server
  • the first network device can also be used through the new call platform.
  • Wireless voice bearer Voice over New Radio, VoNR + platform, new call platform (or system internal platform), etc. are jointly implemented.
  • the first network device performs DC negotiation with the first terminal, including: the first network device sends a first request for negotiating a DC to the first terminal; the first The request at least includes DC negotiation parameters; the first network device receives the first response corresponding to the first request sent by the first terminal.
  • the first network device performs DC negotiation with the first terminal. Specifically, it may send a first request to the first terminal.
  • the first request carries at least the negotiated DC negotiation parameters; the first terminal receives After the first request, a first response is sent to the first network device; indicating that the first terminal agrees or supports the negotiated DC negotiation parameters, so as to establish the first DC based on the DC negotiation parameters.
  • the first response may include the DC negotiation parameters.
  • the method further includes: the first network device associates the first DC with the second network device through label information in DC negotiation parameters.
  • the first network device and the first terminal perform DC negotiation, including: the first network device and the first terminal perform DC negotiation between the first terminal and the second terminal. DC negotiation between network devices; or, the first network device and the first terminal perform DC negotiation between the first terminal and the third network device.
  • the second network device may be a ring back tones platform or a ring back tones system.
  • the CRBT platform or CRBT system can at least be used to process CRBT services, such as negotiating media resources for CRBT.
  • the second network device in the embodiment of the present disclosure may be a service system.
  • the second network device may also be responsible for managing the first DC and managing the audio and video channels. It can be used to process interactive data in embodiments of the present disclosure and so on.
  • the second network device may also be other platforms, systems or devices used to process services (which may be services other than ring back tone services during a call).
  • the first DC is the DC between the first terminal and the second network device, as shown in Figure 2a; then the first terminal and the second network device can be connected through all The first DC transmits interactive data.
  • the first DC is a DC between the first terminal and the third network device, as shown in Figure 2b. Then, the first network device and the first terminal negotiate the DC between the first terminal and the second network device, or the DC between the first terminal and the third network device.
  • the third network device may be the same network device as the first network device, or the third network device may be a different network device from the first network device.
  • the first DC between the first terminal and the third network device may be the DC between the first terminal and the media module.
  • the media module is used to forward and process data in the first DC.
  • the media module may be a module within the first network device, in which case the third network device is the same as the first network device; or the media module may be deployed separately, in which case the The third network device is a network device different from the first network device.
  • the third network device can be a DC server (Data Channel Server), DC management platform, new call platform, session border controller (Session Border Controller, SBC), etc., or can also be implemented through VoNR+ media server .
  • DC server Data Channel Server
  • DC management platform DC management platform
  • new call platform new call platform
  • session border controller Session Border Controller, SBC
  • VoNR+ media server can also be implemented through VoNR+ media server .
  • the first network device may receive a subscription from the second network device, and perform DC negotiation with the first terminal based on the subscription.
  • the method further includes: the first network device receiving first information sent by the second network device, the first information being used to subscribe to call events; the first network device When receiving a call event, send the call event to the second network device, and receive a first message sent by the second network device, where the first message is used to instruct the first network device to negotiate a DC;
  • the first network device performing DC negotiation with the first terminal includes: the first network device triggers DC negotiation with the first terminal through the first message.
  • the second network device sends first information to the first network device, and the first information is used to subscribe to the call event; then based on the subscription of the call event, the first network device receives the call event (for example, by (ring message), sending the call event to the second network device to notify the second network device of the call event, and the second network device sends a first message to the first network device, where the first message is used to indicate If the first network device negotiates a DC, the first network device performs DC negotiation with the first terminal based on the instruction of the first message.
  • the first network device itself may also obtain call control capabilities in advance, and upon receiving a call event (such as a called ringing message), trigger a call with the first network device based on the call control capabilities.
  • a call event such as a called ringing message
  • the terminal performs DC negotiation.
  • the interaction data may be any data related to interaction functions and/or interaction capabilities.
  • the first terminal may display an interactive interface through an application, and the interactive data may be data generated based on the user's operation through the interactive interface, the first terminal detecting the operation (which may be called an interactive operation), and the data generated based on the operation.
  • the interaction data can be Interaction data sent by the first terminal to the second network device.
  • the interaction data may also be interaction data sent by the second network device to the first terminal.
  • the second network device may transfer the interaction data to the second network device. If content corresponding to or related to the data is sent to the first terminal, the data corresponding to the content may be referred to as interactive data sent by the second network device to the first terminal.
  • FIG. 3 is a schematic flow chart 2 of a service implementation method according to an embodiment of the present disclosure; as shown in Figure 3, the method includes:
  • Step 201 The first terminal conducts DC negotiation with the first network device, and establishes the first DC through DC negotiation;
  • Step 202 The first terminal transmits interaction data with the second network device based on at least the first DC.
  • the first terminal performs DC negotiation with the first network device, including: the first terminal receiving a first request for negotiating a DC sent by the first network device; A request includes at least DC negotiation parameters; the first terminal sends a first response corresponding to the first request to the first network device.
  • the first terminal performs DC negotiation with the first network device.
  • the first terminal may receive a first request for negotiating the DC sent by the first network device. That is, the DC negotiation may be initiated by the first network device. of.
  • the first terminal sends a first response to the first network device to express agreement or support for the DC negotiation parameters.
  • the first response may include the DC negotiation parameters.
  • the first terminal and the first network device perform DC negotiation, including: the first terminal and the first network device perform DC negotiation between the first terminal and the second network device. DC negotiation between the first terminal and the first network device; or, the first terminal and the first network device perform DC negotiation between the first terminal and the third network device.
  • the first DC is the DC between the first terminal and the second network device, as shown in Figure 2a; then the first terminal and the second network device can be connected through all The first DC transmits interactive data.
  • the first DC is a DC between the first terminal and the third network device, as shown in Figure 2b. Then the first network device and the first terminal negotiate between the first terminal and the third The DC between two network devices, or the DC between the first terminal and the third network device.
  • the third network device may be the same network device as the first network device, or the third network device may be a different network device from the first network device.
  • the first DC between the first terminal and the third network device may be the DC between the first terminal and the media module.
  • the media module is used to forward and process data in the first DC.
  • the media module may be a module within the first network device, in which case the third network device is the same as the first network device; or the media module may be deployed separately, in which case the The third network device is a network device different from the first network device.
  • transmitting interaction data based on at least the first DC and the second network device includes: transmitting interaction data between the first terminal and the second network device through the first DC. data; or, the first terminal sends interactive data to a third network device through the first DC, and the interactive data is forwarded to the second network device via the third network device, or, the first The terminal receives the interaction data from the second network device sent by the third network device through the first DC.
  • the first DC when negotiating a DC between the first terminal and the second network device, the first DC is between the first terminal and the second network device. DC, as shown in Figure 2a. Then the interactive data can be directly transmitted between the first terminal and the second network device through the first DC.
  • the first DC when the DC between the first terminal and the third network device is negotiated, the first DC is the DC between the first terminal and the third network device. Then the transmission between the first terminal and the second network device can be divided into two parts. The transmission between the first terminal and the third network device can be carried out through the first DC. Data forwarding can be implemented between the third network device and the second network device, as shown in Figure 2b.
  • the method further includes: establishing a second DC between the first terminal and the third network device, and obtaining the first application through the second DC.
  • the third network device has the function of managing DC applications.
  • the third network device may be the same network device as the first network device, or may be a different network device from the first network device.
  • a second DC is established between the first terminal and the third network device.
  • the second DC may be, for example, a bootstrap DC.
  • the first terminal A first application is obtained from the third network device, and the first application may be an application related to or associated with a ring back tone service.
  • the first application is a ring-back tone application, that is, the first terminal downloads the ring-back tone application from the third network device based on the second DC.
  • the first application may also be other applications, such as an application in Hyper Text Markup Language (HTML) format, and the first terminal may serve as the first application through a browser.
  • HTML Hyper Text Markup Language
  • the method further includes: the first terminal displays an interactive interface through interactive data in the first application and/or the first DC.
  • the first terminal displays the interactive interface by triggering or starting the first application.
  • Content related to the ring back tone service (or content corresponding to the interactive data) can be displayed through the interactive interface.
  • the first terminal may display an interactive interface through the interactive data transmitted in the first DC, that is, output and display the content of the interactive data transmitted in the first DC through the interactive interface.
  • the method further includes: the first terminal associating the first DC and the first application.
  • the first terminal may associate the first DC and the first application to display interactive data transmitted through the first DC through the interactive interface of the first application.
  • the first terminal may associate the identity of the first DC with the first application (or the identity of the first application), and establish the identity of the first DC with the first application ( or the identification of the first application), thereby associating the first DC with the first application.
  • the method further includes: the first terminal displays the interaction data through the first application based on the association between the first DC and the first application.
  • the first terminal receives the interactive data transmitted through the first DC, and can transmit the interactive data through the first DC based on the association relationship between the first DC and the first application.
  • the application's interactive interface is displayed. For example, after receiving the call event (or ringing message, 180 message), the first terminal interacts with the second network device (for example, at least transmits interaction data through the first DC).
  • An application's interactive interface displays the content of interactive data.
  • the method further includes: the first terminal and the second network device performing media resource negotiation, and establishing the relationship between the first terminal and the third network device through the media resource negotiation.
  • the first channel and/or the second channel between two network devices; the first channel and/or the second channel Channels are used to transmit audio data and/or video data.
  • media resource negotiation is performed between the first terminal and the second network device, and the media resources negotiated are audio and/or video resources related to the ring back tone service.
  • the first channel may be a channel used to transmit audio data, and the first channel may also be called an audio channel; the second channel may be a channel used to transmit video data, The second channel may also be called a video channel.
  • the first channel may be a channel used to transmit audio data and video data, and/or the second channel may be a channel used to transmit audio data and video data.
  • the first terminal can receive media data (audio data and/or video data, such as ring tone data) from the second network device, so as to receive
  • media data audio data and/or video data, such as ring tone data
  • the media data can be output or played to realize the ring back tone service.
  • Figure 4 is a schematic flow chart 3 of a service implementation method according to an embodiment of the present disclosure; as shown in Figure 4, the method includes:
  • Step 301 The second network device transmits interaction data with the first terminal based on at least the first DC, which is established through DC negotiation between the first terminal and the first network device.
  • a first DC is pre-established, and the interactive data is transmitted between the second network device and the first DC at least through the first DC.
  • the first DC is a DC between the first terminal and the second network device; or the first DC is a DC between the first terminal and the first network device. DC between devices.
  • the second network device transmits interaction data with the first terminal based on at least the first DC, including: the second network device transmits the interaction data between the first DC and the first terminal through the first DC. Interaction data forwarded by a network device; or the second network device sends interaction data to the first network device, and the interaction data is sent to the first terminal through the first DC, or the third The second network device receives the interaction data forwarded by the first network device, and the interaction data is sent from the first terminal to the third network device via the first DC.
  • the first DC is the DC between the first terminal and the second network device, as shown in Figure 2a; then the first terminal and the second network device can be connected through all First DC Transfer interactive data.
  • the first DC is a DC between the first terminal and the third network device, as shown in Figure 2b. Then, the first network device and the first terminal negotiate the DC between the first terminal and the second network device, or the DC between the first terminal and the third network device.
  • the third network device may be the same network device as the first network device, or the third network device may be a different network device from the first network device.
  • the first DC between the first terminal and the third network device may be the DC between the first terminal and the media module.
  • the media module is used to forward and process data in the first DC.
  • the media module may be a module within the first network device, in which case the third network device is the same as the first network device; or the media module may be deployed separately, in which case the The third network device is a network device different from the first network device.
  • the method further includes: the second network device performing media resource negotiation with the first terminal, and establishing the relationship between the first terminal and the third terminal through the media resource negotiation.
  • a first channel and/or a second channel between two network devices; the first channel and/or the second channel are used to transmit audio and/or video data.
  • media resource negotiation is performed between the first terminal and the second network device, and the media resources negotiated are audio and/or video resources related to the ring back tone service.
  • the first channel may be a channel used to transmit audio data, and the first channel may also be called an audio channel; the second channel may be a channel used to transmit video data, The second channel may also be called a video channel.
  • the first channel may be a channel used to transmit audio data and video data, and/or the second channel may be a channel used to transmit audio data and video data.
  • the first terminal can receive media data (audio data and/or video data, such as ring tone data) from the second network device, so as to receive
  • media data audio data and/or video data, such as ring tone data
  • the media data can be output or played to realize the ring back tone service.
  • the second network device performs media resource negotiation with the first terminal, including: after receiving the call event, the second network device initiates media resource negotiation with the first terminal. .
  • the second network device may send a first message for media resource negotiation to the first terminal, and the message may include media resource negotiation parameters; the above The media resource negotiation parameters are used to establish the above-mentioned first channel and/or second channel.
  • the first terminal may send a second message to the second network device, and the second message may indicate that the terminal supports or agrees with the above media resource negotiation parameters.
  • the second message may also include the media resource negotiation parameters.
  • the method further includes: the second network device manages at least one of the first DC, the first channel and the second channel.
  • the second network device has the function of managing at least one of the first DC, the first channel, and the second channel.
  • the management function of the second network device for the above-mentioned channel may include at least one of the following functions: management of creation, update, release, and deletion of channels.
  • the second network device transmits interaction data with the first terminal based on at least the first DC, including: the second network device sends the first terminal with the first DC at least through the first DC. Content-related interactive data transmitted within the first channel and/or the second channel.
  • the interactive data transmitted through the first DC may be interactive data related to the content transmitted by the first channel and/or the second channel, that is, related to the content of audio data and/or video data.
  • interactive data For example, the data transmitted through the first channel and/or the second channel may be a piece of video content, and the interaction data may be data on the user's preference for the video content, such as "like" data and so on.
  • the data transmitted through the first channel and/or the second channel may be a variety show, and the interactive data may be user voting data for the variety show, and so on.
  • the method further includes: the second network device sending first information to the first network device; the first information is used to subscribe to a call event.
  • the second network device may subscribe to the call event from the first network device, and trigger DC negotiation with the first terminal based on the subscription.
  • the method further includes: the second network device receiving a call event sent by the first network device; the second network device sending a first message to the first network device, The first message is used to instruct the first network device to negotiate a DC channel.
  • the second network device sends the first information to the first network device, and the first information is used to subscribe to the call event; then based on the subscription of the call event, the first network device receives the call event.
  • a calling event such as a called ringing message
  • the calling event is sent to the second network device to notify the second network device of the calling event.
  • the second network device sends a first message to the first network device.
  • a message is used to instruct the first network device to negotiate a DC, and then the first network device performs DC negotiation with the first terminal based on the instruction of the first message.
  • the DC (first DC) established through negotiation transmits interactive data between the terminal and the second network device; on the one hand, through negotiation of new
  • the established first DC transmits interactive data, which avoids the collision between media negotiation and DC negotiation, and also avoids the collision between media data transmission and interactive data transmission.
  • richer interactive data can be realized by transmitting interactive data through the first DC.
  • the interactive function greatly improves the user operating experience.
  • the present disclosure is not limited to the interaction scenario of the ring back tone service, but can also be applied to other service interaction scenarios during the call process. For example, during a call, interactive data is displayed through the interactive interface of the first application.
  • the user can obtain richer content through the display of the interactive interface, and can also perform input operations through the input device of the first terminal, so that the first terminal obtains user information.
  • interactive data and transmits the interactive data through the above-mentioned first DC, which can realize richer and more complex interactive actions, greatly improving the user's operating experience.
  • the first network device is an IMS network element and the second network device is a ring back tone platform.
  • Figure 5 is a schematic diagram 1 of the interaction flow of the business implementation method according to the embodiment of the present disclosure; as shown in Figure 5, the method includes:
  • Steps 401 to 402 UEa sends a call request to the IMS network element.
  • the call request may include: audio and video media parameters (a, v), and DC capability tags;
  • the IMS network element calls the session control function ( Interrogating/Serving Call Session Control Function, I/S-CSCF) sends a call request, which may include: audio and video media parameters a, v and DC capability tags.
  • I/S-CSCF Interrogating/Serving Call Session Control Function
  • a represents the audio media parameter
  • v represents the video media parameter
  • a and v are used to negotiate the audio and video channels.
  • the above DC capability tag may indicate the DC capability of UEa, for example, may be used to indicate whether UEa supports DC capability.
  • the IMS network element includes VOLTE AS and VoNR+ platform, which is jointly implemented by VOLTE AS and VoNR+ platform (or system internal platform).
  • Step 403 I/S-CSCF sends a call request to UEb.
  • the call request includes: audio and video media parameters a, v and DC capability tag.
  • Step 404 UEa and UEb continue to complete initial media negotiation (or initial media resource negotiation, used to negotiate initial audio and video channels).
  • Step 405 to step 406 UEb sends a 180 message to the I/S-CSCF, and the I/S-CSCF sends a 180 message to the IMS network element.
  • Step 407 Call event notification and call control.
  • This step is optional.
  • the CRBT platform can subscribe to call events from the IMS network element.
  • the IMS network element detects a call event, it sends the call event to the CRBT platform; the CRBT platform sends a first message to the IMS network element.
  • the first message is used to instruct the IMS network element to negotiate a DC channel.
  • the IMS network element can pass The first message triggers DC negotiation with the UE, that is, triggers execution of subsequent steps 408 to 409.
  • the IMS network element has call control capabilities. Then, when the IMS network element detects a call event, it triggers DC negotiation with the first terminal based on the call control capability.
  • Step 408 to step 409 The IMS network element sends an update (update) message to UEa, and UEa sends a 200 update (update) message to the IMS network element.
  • steps 408 and 409 complete the DC negotiation process between UEa and the IMS network element.
  • Step 410 Complete DC channel datagram transport layer security (DTLS) protocol and stream control transmission protocol (Stream Control Transmission Protocol, SCTP) link establishment negotiation between UEa and UEb.
  • DTLS DC channel datagram transport layer security
  • SCTP stream control transmission protocol
  • Step 411 The IMS network element sends a 180 message to the CRBT platform.
  • step 410 can be executed in parallel with the 180 message in step 411.
  • Steps 412 to 413 The CRBT platform sends an update message to UEa, and the update message carries CRBT audio and video media resource parameters; UEa sends a 200 update message to the CRBT platform.
  • Step 414 to step 415 UEa sends an update message to the CRBT platform, and the CRBT platform sends a 200 update message to UEa.
  • steps 414 to 415 will not be executed; if the media negotiation process of steps 412 to 413 does not complete resource reservation, then steps 414 to 415 will continue. Conduct a media negotiation process to complete resource reservations.
  • Step 416 to step 417 The ring back tone platform plays the ring back tone and sends a 180 message to UEa.
  • Step 418 Transmit interactive data between UEa and the CRBT platform. Specifically, it can include the following two methods:
  • Step 418a Interaction data is transmitted directly between UEa and the ring back tone platform through the established DC.
  • Step 418b UEa transmits interactive data with the IMS network element through the DC, and then transmits the interactive data with the ring back tone platform through the forwarding function of the IMS network element.
  • the DC is the first DC in the above embodiment.
  • Step 419 UEb picks up the phone.
  • Step 420 to step 422 UEb sends a 200OK message to I/S-CSCF, I/S-CSCF sends a 200OK message to the CRBT platform, and the CRBT platform stops playing the CRBT.
  • Step 423 The CRBT platform triggers the completion of media renegotiation.
  • Step 424 A call is established between UEa and UEb.
  • Figure 6 is a schematic diagram 2 of the interaction flow of the business implementation method according to the embodiment of the present disclosure; as shown in Figure 6, the method includes:
  • Steps 501 to 502 UEa sends a call request to the IMS network element.
  • the call request may include: audio and video media parameters, bootstrap DC media parameters, and DC capability tags;
  • the IMS network element sends a call request to the I/S-CSCF.
  • the call request may include: audio and video media parameters and bootstrap DC media parameters, as well as DC capability tags.
  • the above DC capability tag may indicate the DC capability of UEa, for example, may be used to indicate whether UEa supports DC capability.
  • the IMS network element includes VOLTE AS and VoNR+ platform, which is jointly implemented by VOLTE AS and VoNR+ platform (or system internal platform).
  • Step 503 I/S-CSCF sends a call request to UEb.
  • the call request includes: audio and video media parameters a, v, and DC capability tag.
  • Step 504 UEa and UEb continue to complete the initial media negotiation (or initial media resource agreement).
  • Supplier used to negotiate the initial audio and video channels).
  • Step 505 Complete the establishment of bootstrap DC between UEa and IMS network element.
  • Steps 506 to 507 UEa requests the IMS network element for the CRBT application through bootstrap DC; the IMS network element sends the CRBT application to UEa through bootstrap DC, thereby enabling UEa to download the CRBT application.
  • steps 505 to 507 can be executed in parallel with step 504, and the order is not limited.
  • Step 508 to step 509 UEb sends a 180 message to the I/S-CSCF, and the I/S-CSCF sends a 180 message to the IMS network element.
  • Step 510 Call event notification and call control.
  • This step is optional.
  • the CRBT platform can subscribe to call events from the IMS network element.
  • the IMS network element detects a call event, it sends the call event to the CRBT platform; the CRBT platform sends a first message to the IMS network element.
  • the first message is used to instruct the IMS network element to negotiate a DC channel.
  • the IMS network element can pass The first message triggers DC negotiation with the UE, that is, triggers execution of subsequent steps 511 to 512.
  • the IMS network element has call control capabilities. Then, when the IMS network element detects a call event, it triggers DC negotiation with the first terminal based on the call control capability.
  • Step 511 to step 512 The IMS network element sends an update (update) message to UEa, and UEa sends a 200 update (update) message to the IMS network element.
  • steps 511 and 512 complete the DC negotiation process between UEa and the IMS network element.
  • Step 513 Complete DC channel DTLS and SCTP link establishment negotiation between UEa and UEb.
  • Step 514 The IMS network element sends the 180 message to the CRBT platform.
  • step 513 can be executed in parallel with the 180 message in step 514.
  • Steps 515 to 516 The CRBT platform sends an update message to UEa, where the update message carries CRBT audio and video media resource parameters; UEa sends a 200 update message to the CRBT platform.
  • Step 517 to step 518 UEa sends an update message to the CRBT platform, and the CRBT platform sends a 200 update message to UEa.
  • steps 517 to 518 are not executed; if the media negotiation process of steps 515 to 516 does not complete resource reservation, If not, the media negotiation process continues through steps 517 to 518 to complete resource reservation.
  • Step 519 to step 520 The ring back tone platform plays the ring back tone and sends a 180 message to UEa.
  • Step 521 Transmit interactive data between UEa and the CRBT platform. Specifically, it can include the following two methods:
  • Step 521a Interaction data is directly transmitted between UEa and the ring back tone platform through the established DC.
  • Step 521b UEa transmits interactive data with the IMS network element through the DC, and then transmits the interactive data with the ring back tone platform through the forwarding function of the IMS network element.
  • the DC is the first DC in the above embodiment.
  • Step 522 After receiving the 180 message, UEa performs interface display according to the ring back tone DC application instructions and the ring back tone DC interaction data to provide interactive functions.
  • Step 523 UEb picks up the phone.
  • Step 524 to step 526 UEb sends a 200OK message to I/S-CSCF, I/S-CSCF sends a 200OK message to the CRBT platform, and the CRBT platform stops playing the CRBT.
  • Step 527 The CRBT platform triggers the completion of media renegotiation.
  • Step 528 A call is established between UEa and UEb.
  • FIG. 7 is a schematic structural diagram of a service implementation device according to an embodiment of the present disclosure.
  • the device includes a first negotiation unit 11, which is used to perform DC negotiation with the first terminal and establish the first negotiation unit based on the DC negotiation process.
  • DC the first DC is used to transmit interactive data between the first terminal and the second network device.
  • the first negotiation unit 11 is configured to conduct DC negotiation between the first terminal and the second network device with the first terminal; or, with the first terminal, The first terminal performs DC negotiation between the first terminal and the third network device.
  • the device further includes a first communication unit 12 for receiving first information sent by the second network device, where the first information is used to subscribe to call events; and When receiving the call event, send the call event to the second network device, and receive a first message sent by the second network device, where the first message is used to instruct the first network device Negotiate DC channel;
  • the first negotiation unit 11 is configured to trigger DC with the first terminal through the first message. Negotiate.
  • the device further includes a first communication unit 12; the first negotiation unit 11 is configured to send a message for negotiation to the first terminal through the first communication unit 12.
  • the apparatus further includes a first processing unit configured to associate the first DC and the second network device through label information in DC negotiation parameters.
  • the first negotiation unit 11 and the first processing unit in the device can be composed of a central processing unit (Central Processing Unit, CPU), a digital signal processor (Digital Signal Processor, DSP), Microcontroller Unit (MCU) or Programmable Gate Array (Field-Programmable Gate Array, FPGA) is implemented;
  • the first communication unit 12 in the device can be implemented through a communication module (including: basic communication) in practical applications. Suite, operating system, communication module, standardized interfaces and protocols, etc.) and transceiver antenna implementation.
  • FIG. 8 is a schematic diagram 2 of the composition of a service implementation device according to an embodiment of the present disclosure; as shown in Figure 8, the device includes a second negotiation unit 21 and a first transmission unit 22;
  • the second negotiation unit 21 is used to conduct DC negotiation with the first network device and establish the first DC through DC negotiation;
  • the first transmission unit 22 is configured to transmit interaction data with a second network device based on at least the first DC.
  • the device further includes a second processing unit 23;
  • the second negotiation unit 21 is also used to establish a second DC with the third network device
  • the second processing unit 23 is used to obtain the first application through the second DC.
  • the second processing unit 23 is also configured to display an interactive interface through the interactive data in the first application and/or the first DC.
  • the second processing unit 23 is also used to associate the first DC and the first application.
  • the second processing unit 23 is further configured to display the interactive data through the first application based on the association between the first DC and the first application.
  • the second negotiation unit 21 is also configured to perform media resource negotiation with the second network device, and establish the relationship between the first terminal and the third network device through the media resource negotiation.
  • a first channel and/or a second channel between two network devices; the first channel and/or the second channel are used to transmit audio data and/or video data.
  • the second negotiation unit 21 is configured to conduct DC negotiation between the first terminal and the second network device with the first network device; or, with The first network device performs DC negotiation between the first terminal and the third network device.
  • the device further includes a second communication unit; the second negotiation unit 21 is configured to receive, through the second communication unit, the negotiation message sent by the first network device.
  • a first request from a DC the first request includes at least a DC negotiation parameter; and sends a first response corresponding to the first request to the first network device.
  • the first transmission unit 22 is used to transmit interactive data between the first DC and the second network device; or, through the first DC to a third network device.
  • the third network device sends interaction data, and the interaction data is forwarded to the second network device through the third network device, or the first terminal receives the interaction data sent by the third network device through the first DC. Interaction data from the second network device.
  • the second negotiation unit 21 and the second processing unit 23 in the device can be implemented by CPU, DSP, MCU or FPGA in practical applications; the second communication unit and the first transmission unit in the device Unit 22, in practical applications, can be implemented through communication modules (including: basic communication suite, operating system, communication module, standardized interfaces and protocols, etc.) and transceiver antennas.
  • communication modules including: basic communication suite, operating system, communication module, standardized interfaces and protocols, etc.
  • FIG. 9 is a schematic diagram three of the composition of a service implementation device according to an embodiment of the present disclosure; as shown in Figure 9, the device includes a second transmission unit 31 for transmitting interactive data with the first terminal based on at least the first DC.
  • the first DC is established through DC negotiation between the first terminal and the first network device.
  • the first DC is a DC between the first terminal and the second network device; or the first DC is a DC between the first terminal and the second network device. DC between tertiary network devices.
  • the second transmission unit 31 is used to transmit interactive data between the first DC and the first terminal; or, send data to the third network device.
  • Interaction data the interaction data is sent to the first terminal through the first DC, or, interaction data forwarded by the third network device is received, and the interaction data is received from the first terminal via the first DC.
  • the terminal sends it to the third network device.
  • the device further includes a third negotiation unit 32, configured to negotiate media resources with the first terminal, and establish the relationship between the first terminal and the first terminal through the media resource negotiation.
  • the first channel and/or the second channel between the second network devices; the first channel and/or the second channel are used to transmit audio and/or video data.
  • the third negotiation unit 32 is configured to initiate media resource negotiation with the first terminal after receiving the call event.
  • the device further includes a third processing unit 33 for managing at least one of the first DC, the first channel and the second channel.
  • the second transmission unit 31 is configured to send to the first terminal at least through the first DC the data transmitted within the first channel and/or the second channel. Content-related interaction data.
  • the apparatus further includes a third communication unit configured to send first information to the first network device; the first information is used to subscribe to a call event.
  • the third communication unit is also configured to receive a call event sent by the first network device; and is also configured to send a first message to the first network device, and the The first message is used to instruct the first network device to negotiate a DC channel.
  • the third negotiation unit 32 and the third processing unit 33 in the device can be implemented by CPU, DSP, MCU or FPGA in practical applications; the third communication unit and the second transmission unit in the device Unit 31, in practical applications, can be implemented through communication modules (including: basic communication suite, operating system, communication module, standardized interfaces and protocols, etc.) and transceiver antennas.
  • communication modules including: basic communication suite, operating system, communication module, standardized interfaces and protocols, etc.
  • the service implementation device provided in the above embodiment implements the service
  • only the division of the above program modules is used as an example.
  • the above processing can be allocated to different program modules as needed. That is, the internal structure of the device is divided into different program modules to complete all or part of the processing described above.
  • the service implementation device provided by the above embodiments and the service implementation method embodiments belong to the same concept. Please refer to the method embodiments for the specific implementation process, which will not be described again here.
  • FIG. 10 is a schematic diagram of the hardware structure of a communication device according to an embodiment of the present disclosure. As shown in Figure 10, it includes a memory 42, a processor 41 and a computer program stored in the memory 42 and capable of running on the processor 41.
  • the processor 41 executes the program, it implements the steps of the service implementation method applied to the first network device according to the embodiment of the present disclosure; or, when the processor 41 executes the program, it implements the steps of the service implementation method of the embodiment of the present disclosure applied to the first network device.
  • the steps of the service implementation method of the terminal; or, when the processor 41 executes the program the steps of the service implementation method applied to the second network device according to the embodiment of the present disclosure are implemented.
  • the communication device further includes one or more communication interfaces 43.
  • the various components of the communications device are coupled together by a bus system 44 .
  • the bus system 44 is used to implement connection communication between these components.
  • the bus system 44 also includes a power bus, a control bus and a status signal bus.
  • the various buses are labeled bus system 44 in FIG. 10 .
  • the memory 42 may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memories.
  • the non-volatile memory can be read-only memory (Read Only Memory, ROM), programmable read-only memory (Programmable Read-Only Memory, PROM), erasable programmable read-only memory (Erasable Programmable Read-Only Memory).
  • the magnetic surface memory can be a magnetic disk memory or a magnetic tape memory.
  • the volatile memory may be random access memory (RAM), which is used as an external cache.
  • RAM Random Access Memory
  • SRAM Static Random Access Memory
  • SSRAM Synchronous Static Random Access Memory
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM SyncLink Dynamic Random Access Memory
  • DRAM Direct Memory Bus Random Access Memory
  • DRRAM Direct Rambus Random Access Memory
  • the methods disclosed in the above embodiments of the present disclosure can be applied to the processor 41 or implemented by the processor 41 .
  • the processor 41 may be an integrated circuit chip with signal processing capabilities. During the implementation process, each step of the above method can be completed by instructions in the form of hardware integrated logic circuits or software in the processor 41 .
  • the above-mentioned processor 41 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • DSP Digital Signal Processor
  • the processor 41 can implement or execute the disclosed methods, steps and logical block diagrams in the embodiments of the present disclosure.
  • a general-purpose processor may be a microprocessor or any conventional processor, etc.
  • the steps of the method disclosed in conjunction with the embodiments of the present disclosure can be directly implemented by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a storage medium, which is located in the memory 42.
  • the processor 41 reads the information in the memory 42 and completes the steps of the foregoing method in combination with its hardware.
  • the communication device may be configured by one or more application specific integrated circuits (Application Specific Integrated Circuit, ASIC), DSP, programmable logic device (Programmable Logic Device, PLD), complex programmable logic device (Complex Programmable) Logic Device (CPLD), Field-Programmable Gate Array (FPGA), general-purpose processor, controller, microcontroller (Micro Controller Unit, MCU), microprocessor (Microprocessor), or other electronic components Implementation, used to execute the aforementioned methods.
  • ASIC Application Specific Integrated Circuit
  • DSP programmable logic device
  • PLD programmable Logic Device
  • CPLD Complex Programmable) Logic Device
  • FPGA Field-Programmable Gate Array
  • controller controller
  • microcontroller Micro Controller Unit
  • MCU microprocessor
  • Microprocessor Microprocessor
  • the embodiment of the present disclosure also provides a computer-readable storage medium, such as a memory 42 including a computer program.
  • the computer program can be executed by the processor 41 of the communication device to complete the steps of the aforementioned method.
  • the computer-readable storage medium may be FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM; it may also be various devices including one of the above memories or any combination thereof.
  • Embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • the steps of the service implementation method applied to the first network device of the embodiment of the present disclosure are implemented; or, When the program is executed by the processor, the steps of the service implementation method applied to the first terminal according to the embodiment of the present disclosure are implemented; or, when the program is executed by the processor, the steps of the service implementation method applied to the second network device according to the embodiment of the present disclosure are implemented.
  • the disclosed devices and methods 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.
  • the coupling, direct coupling, or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection of the devices or units may be electrical, mechanical, or other forms. of.
  • the units described above as separate components may or may not be physically separated.
  • the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units; Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present disclosure can be all integrated into one processing unit, or each unit can be separately used as a unit, or two or more units can be integrated into one unit; the above-mentioned integration
  • the unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
  • the aforementioned program can be stored in a computer-readable storage medium.
  • Storage media include: removable storage devices, read-only memory (ROM), random access memory (RAM), magnetic disks or optical disks and other media that can store program codes.
  • the above-mentioned integrated units of the present disclosure are implemented in the form of software function modules and sold or used as independent products, they can also be stored in a computer-readable storage medium.
  • the computer software products are stored in a storage medium and include a number of instructions to A computer device (which may be a personal computer, a server, a network device, etc.) is caused to execute all or part of the methods described in various embodiments of the present disclosure.
  • the aforementioned storage media include: mobile storage devices, ROM, RAM, magnetic disks or optical disks and other media that can store program codes.

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Abstract

本公开实施例公开了一种业务实现方法、装置、通信设备和存储介质。所述方法包括：第一网络设备与第一终端进行数据通道DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。

Description

一种业务实现方法、装置、通信设备和存储介质
相关申请的交叉引用
本申请主张在2022年05月25日在中国提交的中国专利申请No.202210579043.4的优先权，其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域，具体涉及一种业务实现方法、装置、通信设备和存储介质。
背景技术
目前的彩铃业务中，在播放彩铃过程中，基于双音多频(Double Tone Multiple Frequency，DTMF)技术，用户可通过操作按键实现一些简单的交互。但这种交互方式导致用户体验不佳。
发明内容
为解决相关技术存在的技术问题，本公开实施例提供一种业务实现方法、装置、通信设备和存储介质。
为达到上述目的，本公开实施例的技术方案是这样实现的：
第一方面，本公开实施例提供了一种业务实现方法，所述方法应用于第一网络设备，所述方法包括：
所述第一网络设备与第一终端进行数据通道(Data Channel，DC)协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。
上述方案中，所述第一网络设备与第一终端进行DC协商，包括：
所述第一网络设备与所述第一终端进行所述第一终端与所述第二网络设备之间的DC协商；或者，
所述第一网络设备与所述第一终端进行所述第一终端与第三网络设备之间的DC协商。
上述方案中，所述方法还包括：所述第一网络设备接收所述第二网络设备发送的第一信息，所述第一信息用于订阅呼叫事件；
所述第一网络设备接收到所述呼叫事件时，发送所述呼叫事件至所述第二网络设备，以及接收所述第二网络设备发送的第一消息，所述第一消息用于指示所述第一网络设备协商DC通道；
相应的，所述第一网络设备与第一终端进行DC协商，包括：
所述第一网络设备通过所述第一消息触发与第一终端进行DC协商。
上述方案中，所述第一网络设备与第一终端进行DC协商，包括：
所述第一网络设备向所述第一终端发送用于协商DC的第一请求；所述第一请求中至少包括DC参数；
所述第一网络设备接收所述第一终端发送的对应于所述第一请求的第一响应。
上述方案中，所述方法还包括：所述第一网络设备通过DC协商参数中的标签信息，关联所述第一DC和所述第二网络设备。
第二方面，本公开实施例还提供了一种业务实现方法，所述方法应用于第一终端，所述方法包括：
所述第一终端与第一网络设备进行DC协商，通过DC协商建立第一DC；
至少基于所述第一DC与第二网络设备传输交互数据。
上述方案中，所述方法还包括：所述第一终端与第三网络设备之间建立第二DC，通过所述第二DC获得第一应用。
上述方案中，所述方法还包括：所述第一终端通过所述第一应用和/或所述第一DC中的交互数据展示交互界面。
上述方案中，所述方法还包括：所述第一终端关联所述第一DC和所述第一应用。
上述方案中，所述方法还包括：所述第一终端基于所述第一DC和所述第一应用的关联关系，通过所述第一应用显示所述交互数据。
上述方案中，所述方法还包括：所述第一终端与所述第二网络设备进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频 数据和/或视频数据。
上述方案中，所述第一终端与第一网络设备进行DC协商，包括：
所述第一终端与所述第一网络设备进行所述第一终端与所述第二网络设备之间的DC协商；或者，
所述第一终端与所述第一网络设备进行所述第一终端与所述第三网络设备之间的DC协商。
上述方案中，所述第一终端与第一网络设备进行DC协商，包括：
所述第一终端接收所述第一网络设备发送的用于协商DC的第一请求；所述第一请求中至少包括DC协商参数；
所述第一终端向所述第一网络设备发送对应于所述第一请求的第一响应。
上述方案中，所述至少基于所述第一DC与第二网络设备传输交互数据，包括：所述第一终端通过所述第一DC与所述第二网络设备之间传输交互数据；或者，
所述第一终端通过所述第一DC向第三网络设备发送交互数据，所述交互数据经所述第三网络设备转发至所述第二网络设备，或，所述第一终端通过所述第一DC接收所述第三网络设备发送的、来自所述第二网络设备的交互数据。
第三方面，本公开实施例还提供了一种业务实现方法，所述方法应用于第二网络设备，所述方法包括：
第二网络设备至少基于第一DC与第一终端传输交互数据，所述第一DC通过所述第一终端与第一网络设备进行DC协商建立的。
上述方案中，所述第一DC为所述第一终端与所述第二网络设备之间的DC；或者，
所述第一DC为所述第一终端与所述第三网络设备之间的DC。
上述方案中，所述第二网络设备至少基于第一DC与第一终端传输交互数据，包括：所述第二网络设备通过所述第一DC与所述第一终端之间传输交互数据；或者，
所述第二网络设备向所述第三网络设备发送交互数据，所述交互数据通过所述第一DC发送至所述第一终端，或，所述第二网络设备接收所述第三 网络设备转发的交互数据，所述交互数据经所述第一DC由所述第一终端发送至所述第三网络设备。
上述方案中，所述方法还包括：所述第二网络设备与所述第一终端进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频和/或视频数据。
上述方案中，所述第二网络设备与所述第一终端进行媒体资源协商，包括：
所述第二网络设备接收到呼叫事件后，发起与所述第一终端的媒体资源协商。
上述方案中，所述方法还包括：所述第二网络设备对所述第一DC、所述第一通道和所述第二通道中的至少之一进行管理。
上述方案中，所述第二网络设备至少基于第一DC与第一终端传输交互数据，包括：所述第二网络设备至少通过所述第一DC向所述第一终端发送与所述第一通道和/或第二通道内传输的内容相关的交互数据。
上述方案中，所述方法还包括：所述第二网络设备向所述第一网络设备发送第一信息；所述第一信息用于订阅呼叫事件。
上述方案中，所述方法还包括：所述第二网络设备接收所述第一网络设备发送的呼叫事件；
所述第二网络设备向所述第一网络设备发送第一消息，所述第一消息用于指示所述第一网络设备协商DC通道。
第四方面，本公开实施例还提供了一种业务实现装置，所述装置应用于第一网络设备；所述装置包括第一协商单元，用于与第一终端进行DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。
第五方面，本公开实施例还提供了一种业务实现装置，所述装置应用于第一终端；所述装置包括第二协商单元和第一传输单元；
所述第二协商单元，用于与第一网络设备进行DC协商，通过DC协商建立第一DC；
所述第一传输单元，用于至少基于所述第一DC与第二网络设备传输交互数据。
第六方面，本公开实施例还提供了一种业务实现装置，所述装置应用于第二网络设备；所述装置包括第二传输单元，用于至少基于第一DC与第一终端传输交互数据，所述第一DC为所述第一终端与第一网络设备进行DC协商建立的。
第七方面，本公开实施例还提供了一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现本公开实施例上述第一方面、第二方面或第三方面所述业务实现方法的步骤。
第八方面，本公开实施例还提供了一种通信设备，包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，所述处理器执行所述程序时实现本公开实施例上述第一方面、第二方面或第三方面所述业务实现方法的步骤。
本公开实施例提供的业务实现方法、装置、通信设备和存储介质，所述方法包括：第一网络设备与第一终端进行DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据；第一终端至少基于所述第一DC与第二网络设备传输交互数据。采用本公开实施例的技术方案，提出了一种可靠的、高效的DC协商方案，通过协商建立的DC(第一DC)传输终端与第二网络设备之间的交互数据；一方面通过协商新建立的第一DC传输交互数据，避免了媒体协商与DC协商的碰撞，也避免了媒体数据传输与交互数据传输之间的碰撞；另一方面通过第一DC传输交互数据可实现更为丰富的交互功能，大大提升了用户操作体验。
附图说明
图1为本公开实施例的业务实现方法的流程示意图一；
图2a和图2b分别为本公开实施例的业务实现方法中的第一DC的示意图；
图3为本公开实施例的业务实现方法的流程示意图二；
图4为本公开实施例的业务实现方法的流程示意图三；
图5为本公开实施例的业务实现方法的交互流程示意图一；
图6为本公开实施例的业务实现方法的交互流程示意图二；
图7为本公开实施例的业务实现装置的组成结构示意图一；
图8为本公开实施例的业务实现装置的组成结构示意图二；
图9为本公开实施例的业务实现装置的组成结构示意图三；
图10为本公开实施例的通信设备的硬件组成结构示意图。
具体实施方式
下面结合附图及具体实施例对本公开作进一步详细的说明。
本公开实施例的技术方案可以应用于各种通信系统，例如：全球移动通讯(Global System of Mobile communication，GSM)系统、长期演进(Long Term Evolution，LTE)系统或第五代移动通信技术(5th Generation Mobile Communication Technology，5G)系统等。可选地，5G系统或5G网络还可以称为新无线(New Radio，NR)系统或NR网络。
示例性的，本公开实施例应用的通信系统可包括网络设备和终端设备(也可称为终端、通信终端等等)；网络设备可以是与终端设备通信的设备。其中，网络设备可以为一定区域范围内提供通信覆盖，并且可以与位于该区域内的终端进行通信。可选地，网络设备可以是各通信系统中的基站，例如LTE系统中的演进型基站(Evolutional Node B，eNB)，又例如5G系统或NR系统中的基站(gNB)。
应理解，本公开实施例中网络/系统中具有通信功能的设备可称为通信设备。通信设备可包括具有通信功能的网络设备和终端，网络设备和终端设备可以为上文所述的具体设备，此处不再赘述；通信设备还可包括通信系统中的其他设备，例如网络控制器、移动管理实体等其他网络实体，本公开实施例中对此不做限定。
应理解，本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”，仅仅是一种描述关联对象的关联关系，表示可以存在三种关系，例如，A和/或B，可以表示：单独存在A，同时存在A和B，单独存在B这三种情况。另外，本文中字符“/”，一般表示前后关联对象是一种 “或”的关系。
本公开的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便这里描述的本公开的实施例例如能够以除了在这里图示或描述的那些以外的顺序实施。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含，例如，包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元，而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
本公开实施例提供了一种业务实现方法，所述方法应用于第一网络设备中。图1为本公开实施例的业务实现方法的流程示意图一；如图1所示，所述方法包括：
步骤101：第一网络设备与第一终端进行DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。
本实施例中，所述第一网络设备是至少具有DC协商功能的网络设备。可选地，所述第一网络设备还可以具有以下至少一种功能：DC通道协商、DC应用管理、引导DC(bootstrap DC)管理、DC应用下发等等。在其他实施例中，所述第一网络设备还可以称为IP多媒体子系统(IP Multimedia Subsystem，IMS)网元、IMS网络能力网元、网络能力网元、能力网元等等，本实施例中对第一网络设备的名称不做限定。IP是指互联网协议(Internet Protocol)。
示例性的，所述第一网络设备例如可以是DC服务器(Data Channel Server，DC Server)、长期演进语音承载应用服务器(Voice over Long Term Evolution Application Server，VOLTE AS)、多媒体电话业务应用服务器(Multi Media Telephony Application Server，MMTEL AS)、智能网网元、新通话平台中的一个独立网元或多个网元组成的组合网元，在其他实施方式中，所述第一网络设备也可通过新无线语音承载(Voice over New Radio，VoNR)+平台、新通话平台(或系统内部平台)等共同实现。
在一些可选实施例中，所述第一网络设备与第一终端进行DC协商，包括：所述第一网络设备向所述第一终端发送用于协商DC的第一请求；所述第一请求中至少包括DC协商参数；所述第一网络设备接收所述第一终端发送的对应于所述第一请求的第一响应。
本实施例中，所述第一网络设备与第一终端进行DC协商，具体可以是向第一终端发送第一请求，所述第一请求中至少携带协商的DC协商参数；第一终端接收到所述第一请求后，向第一网络设备发送第一响应；表示第一终端同意或支持协商的DC协商参数，以基于该DC协商参数建立第一DC。可选地，所述第一响应中可包括所述DC协商参数。
可选地，所述方法还包括：所述第一网络设备通过DC协商参数中的标签信息，关联所述第一DC和所述第二网络设备。
在本公开的一些可选实施例中，所述第一网络设备与第一终端进行DC协商，包括：所述第一网络设备与所述第一终端进行所述第一终端与所述第二网络设备之间的DC协商；或者，所述第一网络设备与所述第一终端进行所述第一终端与所述第三网络设备之间的DC协商。
示例性的，所述第二网络设备具体可以是彩铃平台或彩铃系统。其中，所述彩铃平台或彩铃系统至少能够用于处理彩铃业务，例如协商彩铃的媒体资源。可选地，本公开实施例中的第二网络设备可以是个业务系统，除负责处理彩铃业务之外，还可负责对所述第一DC进行管理，以及对用于音视频通道进行管理，还可用于对本公开实施例的交互数据进行处理等等。在其他实施方式中，所述第二网络设备也可以是用于处理业务(可以是通话过程中、除彩铃业务外的其他业务)的其他平台、系统或设备。
本实施例中，所述第一DC是所述第一终端与第二网络设备之间的DC，如图2a所示；则所述第一终端和所述第二网络设备之间可通过所述第一DC传输交互数据。或者所述第一DC是第一终端与第三网络设备之间的DC，如图2b所示。则所述第一网络设备与所述第一终端协商的是所述第一终端与第二网络设备之间的DC，或者是第一终端与第三网络设备之间的DC。
本实施例中，所述第三网络设备可以是与第一网络设备相同的网络设备，或者，所述第三网络设备可以是与第一网络设备不同的网络设备。示例性的， 上述第一终端与第三网络设备之间的第一DC，可以是第一终端与媒体模块之间的DC。所述媒体模块用于转发处理第一DC内的数据。其中，所述媒体模块可以是第一网络设备内的模块，这种情况下所述第三网络设备与第一网络设备相同；或者，所述媒体模块也可以单独部署，这种情况下所述第三网络设备则是与第一网络设备不同的网络设备。
示例性的，所述第三网络设备可以是DC服务器(Data Channel Server)、DC管理平台、新通话平台、会话边界控制器(Session Border Controller，SBC)等等，或者也可以通过VoNR+媒体服务器实现。
本实施例中，可选地，所述第一网络设备可接收第二网络设备的订阅，基于该订阅与第一终端进行DC协商。
在一些可选实施例中，所述方法还包括：所述第一网络设备接收所述第二网络设备发送的第一信息，所述第一信息用于订阅呼叫事件；所述第一网络设备接收到呼叫事件时，发送所述呼叫事件至所述第二网络设备，以及接收所述第二网络设备发送的第一消息，所述第一消息用于指示所述第一网络设备协商DC；相应的，所述第一网络设备与第一终端进行DC协商，包括：所述第一网络设备通过所述第一消息触发与第一终端进行DC协商。
本实施例中，第二网络设备向第一网络设备发送第一信息，所述第一信息用于订阅呼叫事件；则基于呼叫事件的订阅，所述第一网络设备接收到呼叫事件(例如被叫振铃消息)时，向第二网络设备发送所述呼叫事件，以通知第二网络设备该呼叫事件，第二网络设备向第一网络设备发送第一消息，所述第一消息用于指示所述第一网络设备协商DC，则所述第一网络设备基于所述第一消息的指示与第一终端进行DC协商。
在另一些可选实施例中，所述第一网络设备自身也可预先获得呼叫控制能力，在接收到呼叫事件(例如被叫振铃消息)时，基于该呼叫控制能力触发与所述第一终端进行DC协商。
在本公开各实施例中，所述交互数据可以是与交互功能和/或交互能力相关的任意数据。作为一些示例，第一终端可通过应用显示交互界面，所述交互数据可以是用户通过交互界面进行操作、第一终端检测到该操作(可称为交互操作)并基于该操作生成的数据。在这种情况下，所述交互数据可以是 由第一终端发送给第二网络设备的交互数据。作为另一种示例，所述交互数据也可以是由第二网络设备发送给第一终端的交互数据，例如，第一终端发送交互数据到第二网络设备后，第二网络设备可将该交互数据对应的或相关的内容发送至第一终端，则内容对应的数据可称为由第二网络设备发送给第一终端的交互数据。
基于上述实施例，本公开实施例还提供了一种业务实现方法，所述方法应用于第一终端。图3为本公开实施例的业务实现方法的流程示意图二；如图3所示，所述方法包括：
步骤201：第一终端与第一网络设备进行DC协商，通过DC协商建立第一DC；
步骤202：所述第一终端至少基于所述第一DC与第二网络设备传输交互数据。
在一些可选实施例中，所述第一终端与第一网络设备进行DC协商，包括：所述第一终端接收所述第一网络设备发送的用于协商DC的第一请求；所述第一请求中至少包括DC协商参数；所述第一终端向所述第一网络设备发送对应于所述第一请求的第一响应。
本实施例中，第一终端与第一网络设备进行DC协商，具体可以是接收所述第一网络设备发送的用于协商DC的第一请求，也即DC协商可以是由第一网络设备发起的。所述第一终端接收到该第一请求后，向第一网络设备发送第一响应，表示同意或支持上述DC协商参数。可选地，所述第一响应中可包括所述DC协商参数。
在一些可选实施例中，所述第一终端与第一网络设备进行DC协商，包括：所述第一终端与所述第一网络设备进行所述第一终端与所述第二网络设备之间的DC协商；或者，所述第一终端与所述第一网络设备进行所述第一终端与第三网络设备之间的DC协商。
本实施例中，所述第一DC是所述第一终端与第二网络设备之间的DC，如图2a所示；则所述第一终端和所述第二网络设备之间可通过所述第一DC传输交互数据。或者所述第一DC是第一终端与第三网络设备之间的DC，如图2b所示。则所述第一网络设备与所述第一终端协商的是所述第一终端与第 二网络设备之间的DC，或者是第一终端与第三网络设备之间的DC。
本实施例中，所述第三网络设备可以是与第一网络设备相同的网络设备，或者，所述第三网络设备可以是与第一网络设备不同的网络设备。示例性的，上述第一终端与第三网络设备之间的第一DC，可以是第一终端与媒体模块之间的DC。所述媒体模块用于转发处理第一DC内的数据。其中，所述媒体模块可以是第一网络设备内的模块，这种情况下所述第三网络设备与第一网络设备相同；或者，所述媒体模块也可以单独部署，这种情况下所述第三网络设备则是与第一网络设备不同的网络设备。
在一些可选实施例中，所述至少基于所述第一DC与第二网络设备传输交互数据，包括：所述第一终端通过所述第一DC与所述第二网络设备之间传输交互数据；或者，所述第一终端通过所述第一DC向第三网络设备发送交互数据，所述交互数据经所述第三网络设备转发至所述第二网络设备，或，所述第一终端通过所述第一DC接收所述第三网络设备发送的、来自所述第二网络设备的交互数据。
本实施例中，在一种示例中，在协商第一终端与第二网络设备之间的DC的情况下，则所述第一DC为所述第一终端与所述第二网络设备之间的DC，如图2a所示。则所述第一终端和所述第二网络设备之间可直接通过所述第一DC传输交互数据。在另一种示例中，在协商第一终端与第三网络设备之间的DC的情况下，则所述第一DC为所述第一终端与所述第三网络设备之间的DC。则所述第一终端和所述第二网络设备之间的传输，可分为两部分，所述第一终端和所述第三网络设备之间可通过所述第一DC进行传输，所述第三网络设备和所述第二网络设备之间可通过数据转发实现，如图2b所示。
在本公开的一些可选实施例中，所述方法还包括：所述第一终端与第三网络设备之间建立第二DC，通过所述第二DC获得第一应用。
本实施例中，所述第三网络设备具有管理DC应用的功能。可选地，所述第三网络设备可以是与第一网络设备相同的网络设备，也可以是与第一网络设备不同的网络设备。
本实施例中，所述第一终端与第三网络设备之间建立第二DC，所述第二DC例如可以是引导DC(bootstrap DC)。基于所述第二DC，所述第一终端 从所述第三网络设备处获得第一应用，所述第一应用可以是与彩铃业务相关的或关联的应用。例如，所述第一应用为彩铃应用，也即所述第一终端基于所述第二DC从所述第三网络设备处下载彩铃应用。在其他实施例中，所述第一应用也可以为其他应用，例如为超文本标记语言(Hyper Text Markup Language，HTML)格式的应用，第一终端可通过浏览器作为第一应用。
在一些可选实施例中，所述方法还包括：所述第一终端通过所述第一应用和/或所述第一DC中的交互数据展示交互界面。
本实施例中，所述第一终端通过触发或启动第一应用以展示交互界面。通过交互界面可显示与彩铃业务相关的内容(或交互数据对应的内容)。和/或，所述第一终端可通过所述第一DC中传输的交互数据展示交互界面，也即通过所述交互界面输出显示所述第一DC中传输的交互数据的内容。
在一些可选实施例中，所述方法还包括：所述第一终端关联所述第一DC和所述第一应用。
本实施例中，所述第一终端可关联第一DC和所述第一应用，以通过第一应用的交互界面显示通过第一DC传输的交互数据。示例性的，所述第一终端可关联所述第一DC的标识和所述第一应用(或所述第一应用的标识)，建立所述第一DC的标识和所述第一应用(或所述第一应用的标识)的关联关系，从而关联所述第一DC和所述第一应用。
在一些可选实施例中，所述方法还包括：所述第一终端基于所述第一DC和所述第一应用的关联关系，通过所述第一应用显示所述交互数据。
本实施例中，所述第一终端接收到通过所述第一DC传输的交互数据，可基于所述第一DC和所述第一应用的关联关系，将所述交互数据通过所述第一应用的交互界面进行显示。例如，第一终端在接收到呼叫事件(或振铃消息、180消息)后，通过与第二网络设备之间进行交互(例如至少通过第一DC传输交互数据)，所述第一终端通过第一应用的交互界面显示交互数据的内容。
在本公开的一些可选实施例中，所述方法还包括：所述第一终端与所述第二网络设备进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二 通道用于传输音频数据和/或视频数据。
本实施例中，第一终端与第二网络设备之间进行媒体资源协商，协商的媒体资源为与彩铃业务相关的音频和/或视频资源。在一些可选实施例中，所述第一通道可以是用于传输音频数据的通道，所述第一通道也可称为音频通道；所述第二通道可以是用于传输视频数据的通道，所述第二通道也可称为视频通道。在另一些可选实施例中，所述第一通道可以是用于传输音频数据和视频数据的通道，和/或，所述第二通道可以是用于传输音频数据和视频数据的通道。通过建立所述第一通道和/或所述第二通道，所述第一终端可接收来自所述第二网络设备的媒体数据(音频数据和/或视频数据，例如彩铃数据)，以便在接收到呼叫事件(如振铃消息时)，可输出或播放该媒体数据，从而实现彩铃业务。
基于上述实施例，本公开实施例还提供了一种业务实现方法。图4为本公开实施例的业务实现方法的流程示意图三；如图4所示，所述方法包括：
步骤301：第二网络设备至少基于第一DC与第一终端传输交互数据，所述第一DC通过所述第一终端与第一网络设备进行DC协商建立的。
本实施例中，在第二网络设备与第一终端传输交互数据之前，预先建立第一DC，所述第二网络设备与所述第一DC之间至少通过所述第一DC传输交互数据。
在一些可选实施例中，所述第一DC为所述第一终端与所述第二网络设备之间的DC；或者，所述第一DC为所述第一终端与所述第一网络设备之间的DC。
可选地，所述第二网络设备至少基于第一DC与第一终端传输交互数据，包括：所述第二网络设备通过所述第一DC与所述第一终端之间传输经所述第一网络设备转发的交互数据；或者，所述第二网络设备向所述第一网络设备发送交互数据，所述交互数据通过所述第一DC发送至所述第一终端，或，所述第二网络设备接收所述第一网络设备转发的交互数据，所述交互数据经所述第一DC由所述第一终端发送至所述第三网络设备。
本实施例中，所述第一DC是所述第一终端与第二网络设备之间的DC，如图2a所示；则所述第一终端和所述第二网络设备之间可通过所述第一DC 传输交互数据。或者所述第一DC是第一终端与第三网络设备之间的DC，如图2b所示。则所述第一网络设备与所述第一终端协商的是所述第一终端与第二网络设备之间的DC，或者是第一终端与第三网络设备之间的DC。
本实施例中，所述第三网络设备可以是与第一网络设备相同的网络设备，或者，所述第三网络设备可以是与第一网络设备不同的网络设备。示例性的，上述第一终端与第三网络设备之间的第一DC，可以是第一终端与媒体模块之间的DC。所述媒体模块用于转发处理第一DC内的数据。其中，所述媒体模块可以是第一网络设备内的模块，这种情况下所述第三网络设备与第一网络设备相同；或者，所述媒体模块也可以单独部署，这种情况下所述第三网络设备则是与第一网络设备不同的网络设备。
在本公开的一些可选实施例中，所述方法还包括：所述第二网络设备与所述第一终端进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频和/或视频数据。
本实施例中，第一终端与第二网络设备之间进行媒体资源协商，协商的媒体资源为与彩铃业务相关的音频和/或视频资源。在一些可选实施例中，所述第一通道可以是用于传输音频数据的通道，所述第一通道也可称为音频通道；所述第二通道可以是用于传输视频数据的通道，所述第二通道也可称为视频通道。在另一些可选实施例中，所述第一通道可以是用于传输音频数据和视频数据的通道，和/或，所述第二通道可以是用于传输音频数据和视频数据的通道。通过建立所述第一通道和/或所述第二通道，所述第一终端可接收来自所述第二网络设备的媒体数据(音频数据和/或视频数据，例如彩铃数据)，以便在接收到呼叫事件(如振铃消息时)，可输出或播放该媒体数据，从而实现彩铃业务。
在一些可选实施例中，所述第二网络设备与所述第一终端进行媒体资源协商，包括：所述第二网络设备接收到呼叫事件后，发起与所述第一终端的媒体资源协商。
本实施例中，第二网络设备在接收到呼叫事件后，可以向第一终端发送用于媒体资源协商的第一消息，所述消息中可包括媒体资源协商参数；上述 媒体资源协商参数用于建立上述第一通道和/或第二通道。可选地，第一终端可向第二网络设备发送第二消息，所述第二消息可表明所述终端支持或同意上述媒体资源协商参数。可选地，所述第二消息中还可包括所述媒体资源协商参数。
在一些可选实施例中，所述方法还包括：所述第二网络设备对所述第一DC、所述第一通道和所述第二通道中的至少之一进行管理。
本实施例中，所述第二网络设备具有管理第一DC、第一通道和第二通道中的至少之一的功能。示例性的，所述第二网络设备具有的对上述通道的管理功能，至少可包括以下至少一种功能：对通道的新建、更新、释放、删除的管理。
在一些可选实施例中，所述第二网络设备至少基于第一DC与第一终端传输交互数据，包括：所述第二网络设备至少通过所述第一DC向所述第一终端发送与所述第一通道和/或第二通道内传输的内容相关的交互数据。
本实施例中，通过所述第一DC传输的交互数据，可以是与第一通道和/或第二通道传输的内容相关的交互数据，也即是与音频数据和/或视频数据的内容相关的交互数据。例如，通过第一通道和/或第二通道传输的数据可以是一段视频内容，则所述交互数据可以是用户针对该视频内容的喜好程度的数据，例如“点赞”数据等等。又例如，通过第一通道和/或第二通道传输的数据可以是一段综艺节目，则所述交互数据可以是用户针对该综艺节目的投票数据，等等。
在本公开的一些可选实施例中，所述方法还包括：所述第二网络设备向所述第一网络设备发送第一信息；所述第一信息用于订阅呼叫事件。
本实施例中，第二网络设备可向第一网络设备订阅呼叫事件，基于该订阅触发与第一终端进行DC协商。
在一些可选实施例中，所述方法还包括：所述第二网络设备接收所述第一网络设备发送的呼叫事件；所述第二网络设备向所述第一网络设备发送第一消息，所述第一消息用于指示所述第一网络设备协商DC通道。
本实施例中，第二网络设备向第一网络设备发送第一信息，所述第一信息用于订阅呼叫事件；则基于呼叫事件的订阅，所述第一网络设备接收到呼 叫事件(例如被叫振铃消息)时，向第二网络设备发送所述呼叫事件，以通知第二网络设备该呼叫事件，第二网络设备向第一网络设备发送第一消息，所述第一消息用于指示所述第一网络设备协商DC，则所述第一网络设备基于所述第一消息的指示与第一终端进行DC协商。
采用本公开实施例的技术方案，提出了一种可靠的、高效的DC协商方案，通过协商建立的DC(第一DC)传输终端与第二网络设备之间的交互数据；一方面通过协商新建立的第一DC传输交互数据，避免了媒体协商与DC协商的碰撞，也避免了媒体数据传输与交互数据传输之间的碰撞；另一方面通过第一DC传输交互数据可实现更为丰富的交互功能，大大提升了用户操作体验。本公开不限于彩铃业务的交互场景，还可适用于通话过程中的其他业务交互场景。例如在通话过程中、通过第一应用的交互界面展示交互数据，用户可通过交互界面的展示获得更丰富的内容，也可通过第一终端的输入装置进行输入操作，从而使得第一终端获得用户的交互数据，并通过上述第一DC传输交互数据，能够实现更丰富且复杂的交互动作，大大提升了用户的操作体验。
下面结合具体的示例对本公开实施例的业务实现方法进行说明。
在以下各示例中，以第一网络设备为IMS网元、第二网络设备为彩铃平台为例进行说明。
示例一
图5为本公开实施例的业务实现方法的交互流程示意图一；如图5所示，所述方法包括：
步骤401至步骤402：UEa向IMS网元发送呼叫请求，所述呼叫请求中可包括：音视频媒体参数(a,v)，以及DC能力标签；IMS网元向查询/服务呼叫会话控制功能(Interrogating/Serving Call Session Control Function，I/S-CSCF)发送呼叫请求，所述呼叫请求中可包括：音视频媒体参数a,v以及DC能力标签。
其中，a表示音频媒体参数，v表示视频媒体参数，a和v用于协商音视频通道。上述DC能力标签可表示UEa的DC能力，例如可用于表示UEa是否支持DC能力。
本示例中，所述IMS网元中包括VOLTE AS以及VoNR+平台，即通过VOLTE AS、以及VoNR+平台(或系统内部平台)共同实现。
步骤403：I/S-CSCF向UEb发送呼叫请求，所述呼叫请求中包括：音视频媒体参数a,v以及DC能力标签。
步骤404：UEa和UEb之间继续完成初始媒体协商(或初始媒体资源协商，用于协商初始的音视频通道)。
步骤405至步骤406：UEb向I/S-CSCF发送180消息，I/S-CSCF向IMS网元发送180消息。
步骤407：呼叫事件通知及呼叫控制。
本步骤为可选步骤。
这里，彩铃平台可向IMS网元订阅呼叫事件。在IMS网元检测到呼叫事件时，发送呼叫事件至彩铃平台；彩铃平台向IMS网元发送第一消息，所述第一消息用于指示所述IMS网元协商DC通道，IMS网元可通过所述第一消息触发与UE之间进行DC协商，也即触发执行后续的步骤408至步骤409。
在其他实施方式中，IMS网元具有呼叫控制能力。则在IMS网元检测到呼叫事件时时，基于该呼叫控制能力触发与所述第一终端进行DC协商。
步骤408至步骤409：IMS网元向UEa发送更新(update)消息，UEa向IMS网元发送200更新(update)消息。
其中，步骤408和步骤409完成UEa和IMS网元之间的DC协商过程。
步骤410：UEa和UEb之间完成DC通道数据报传输层安全(Datagram Transport Layer Security，DTLS)协议、流控制传输协议(Stream Control Transmission Protocol，SCTP)建链协商。
步骤411：IMS网元向彩铃平台发送180消息。
其中，步骤410可以与步骤411中的180消息并行执行。
步骤412至步骤413：彩铃平台向UEa发送更新(update)消息，所述更新(update)消息中携带彩铃音视频媒体资源参数；UEa向彩铃平台发送200更新消息。
步骤414至步骤415：UEa向彩铃平台发送更新(update)消息，彩铃平台向UEa发送200更新(update)消息。
这里，若步骤412至步骤413的媒体协商过程完成资源预留，则不执行步骤414至步骤415；若步骤412至步骤413的媒体协商过程未完成资源预留，则通过步骤414至步骤415继续进行媒体协商过程以完成资源预留。
步骤416至步骤417：彩铃平台播放彩铃，向UEa发送180消息。
步骤418：UEa和彩铃平台之间传输交互数据。具体可包括以下两种方式：
步骤418a：UEa和彩铃平台之间直接通过建立的DC传输交互数据。
步骤418b：UEa通过DC与IMS网元之间传输交互数据，再通过IMS网元的转发功能与彩铃平台之间传输交互数据。
这里，所述DC为上述实施例中的第一DC。
步骤419：UEb摘机。
步骤420至步骤422：UEb向I/S-CSCF发送200OK消息，I/S-CSCF向彩铃平台发送200OK消息，彩铃平台停止彩铃播放。
步骤423：彩铃平台触发完成媒体重协商。
步骤424：UEa和UEb之间建立通话。
示例二
图6为本公开实施例的业务实现方法的交互流程示意图二；如图6所示，所述方法包括：
步骤501至步骤502：UEa向IMS网元发送呼叫请求，所述呼叫请求中可包括：音视频媒体参数和bootstrap DC媒体参数，以及DC能力标签；IMS网元向I/S-CSCF发送呼叫请求，所述呼叫请求中可包括：音视频媒体参数和bootstrap DC媒体参数，以及DC能力标签。
上述DC能力标签可表示UEa的DC能力，例如可用于表示UEa是否支持DC能力。
本示例中，所述IMS网元中包括VOLTE AS以及VoNR+平台，即通过VOLTE AS、以及VoNR+平台(或系统内部平台)共同实现。
步骤503：I/S-CSCF向UEb发送呼叫请求，所述呼叫请求中包括：音视频媒体参数a,v，以及DC能力标签。
步骤504：UEa和UEb之间继续完成初始媒体协商(或初始媒体资源协 商，用于协商初始的音视频通道)。
步骤505：UEa和IMS网元之间完成引导(bootstrap DC)的建立。
步骤506至步骤507：UEa通过bootstrap DC向IMS网元请求彩铃DC应用；IMS网元通过bootstrap DC向UEa发送彩铃DC应用，从而实现UEa对彩铃DC应用的下载。
其中，步骤505至步骤507可与步骤504并行执行，不限定先后顺序。
步骤508至步骤509：UEb向I/S-CSCF发送180消息，I/S-CSCF向IMS网元发送180消息。
步骤510：呼叫事件通知及呼叫控制。
本步骤为可选步骤。
这里，彩铃平台可向IMS网元订阅呼叫事件。在IMS网元检测到呼叫事件时，发送呼叫事件至彩铃平台；彩铃平台向IMS网元发送第一消息，所述第一消息用于指示所述IMS网元协商DC通道，IMS网元可通过所述第一消息触发与UE之间进行DC协商，也即触发执行后续的步骤511至步骤512。
在其他实施方式中，IMS网元具有呼叫控制能力。则在IMS网元检测到呼叫事件时时，基于该呼叫控制能力触发与所述第一终端进行DC协商。
步骤511至步骤512：IMS网元向UEa发送更新(update)消息，UEa向IMS网元发送200更新(update)消息。
其中，步骤511和步骤512完成UEa和IMS网元之间的DC协商过程。
步骤513：UEa和UEb之间完成DC通道DTLS、SCTP建链协商。
步骤514：IMS网元向彩铃平台发送180消息。
其中，步骤513可以与步骤514中的180消息并行执行。
步骤515至步骤516：彩铃平台向UEa发送更新(update)消息，所述更新(update)消息中携带彩铃音视频媒体资源参数；UEa向彩铃平台发送200更新消息。
步骤517至步骤518：UEa向彩铃平台发送更新消息，彩铃平台向UEa发送200更新消息。
这里，若步骤515至步骤516的媒体协商过程完成资源预留，则不执行步骤517至步骤518；若步骤515至步骤516的媒体协商过程未完成资源预 留，则通过步骤517至步骤518继续进行媒体协商过程以完成资源预留。
步骤519至步骤520：彩铃平台播放彩铃，向UEa发送180消息。
步骤521：UEa和彩铃平台之间传输交互数据。具体可包括以下两种方式：
步骤521a：UEa和彩铃平台之间直接通过建立的DC传输交互数据。
步骤521b：UEa通过DC与IMS网元之间传输交互数据，再通过IMS网元的转发功能与彩铃平台之间传输交互数据。
这里，所述DC为上述实施例中的第一DC。
步骤522：UEa接收到180消息后，根据彩铃DC应用指示，结合彩铃DC交互数据进行界面展示，提供交互功能。
步骤523：UEb摘机。
步骤524至步骤526：UEb向I/S-CSCF发送200OK消息，I/S-CSCF向彩铃平台发送200OK消息，彩铃平台停止彩铃播放。
步骤527：彩铃平台触发完成媒体重协商。
步骤528：UEa和UEb之间建立通话。
基于上述实施例，本公开实施例还提供了一种业务实现装置，所述装置应用于第一网络设备。图7为本公开实施例的业务实现装置的组成结构示意图一；如图7所示，所述装置包括第一协商单元11，用于与第一终端进行DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。
在本公开的一些可选实施例中，所述第一协商单元11，用于与所述第一终端进行所述第一终端与所述第二网络设备之间的DC协商；或者，与所述第一终端进行所述第一终端与第三网络设备之间的DC协商。
在本公开的一些可选实施例中，所述装置还包括第一通信单元12，用于接收所述第二网络设备发送的第一信息，所述第一信息用于订阅呼叫事件；还用于接收到所述呼叫事件时，发送所述呼叫事件至所述第二网络设备，以及接收所述第二网络设备发送的第一消息，所述第一消息用于指示所述第一网络设备协商DC通道；
所述第一协商单元11，用于通过所述第一消息触发与第一终端进行DC 协商。
在本公开的一些可选实施例中，所述装置还包括第一通信单元12；所述第一协商单元11，用于通过所述第一通信单元12向所述第一终端发送用于协商DC的第一请求；所述第一请求中至少包括DC参数；通过所述第一通信单元12接收所述第一终端发送的对应于所述第一请求的第一响应。
在本公开的一些可选实施例中，所述装置还包括第一处理单元，用于通过DC协商参数中的标签信息，关联所述第一DC和所述第二网络设备。
本公开实施例中，所述装置中的第一协商单元11和第一处理单元，在实际应用中可由中央处理器(Central Processing Unit，CPU)、数字信号处理器(Digital Signal Processor，DSP)、微控制单元(Microcontroller Unit，MCU)或可编程门阵列(Field－Programmable Gate Array，FPGA)实现；所述装置中的第一通信单元12，在实际应用中可通过通信模组(包含：基础通信套件、操作系统、通信模块、标准化接口和协议等)及收发天线实现。
本公开实施例还提供了一种业务实现装置，所述装置应用于第一终端。图8为本公开实施例的业务实现装置的组成结构示意图二；如图8所示，所述装置包括第二协商单元21和第一传输单元22；
所述第二协商单元21，用于与第一网络设备进行DC协商，通过DC协商建立第一DC；
所述第一传输单元22，用于至少基于所述第一DC与第二网络设备传输交互数据。
在本公开的一些可选实施例中，所述装置还包括第二处理单元23；
所述第二协商单元21，还用于与第三网络设备之间建立第二DC；
所述第二处理单元23，用于通过所述第二DC获得第一应用。
在本公开的一些可选实施例中，所述第二处理单元23，还用于通过所述第一应用和/或所述第一DC中的交互数据展示交互界面。
在本公开的一些可选实施例中，所述第二处理单元23，还用于关联所述第一DC和所述第一应用。
在本公开的一些可选实施例中，所述第二处理单元23，还用于基于所述第一DC和所述第一应用的关联关系，通过所述第一应用显示所述交互数据。
在本公开的一些可选实施例中，所述第二协商单元21，还用于与所述第二网络设备进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频数据和/或视频数据。
在本公开的一些可选实施例中，所述第二协商单元21，用于与所述第一网络设备进行所述第一终端与所述第二网络设备之间的DC协商；或者，与所述第一网络设备进行所述第一终端与所述第三网络设备之间的DC协商。
在本公开的一些可选实施例中，所述装置还包括第二通信单元；所述第二协商单元21，用于通过所述第二通信单元接收所述第一网络设备发送的用于协商DC的第一请求；所述第一请求中至少包括DC协商参数；向所述第一网络设备发送对应于所述第一请求的第一响应。
在本公开的一些可选实施例中，所述第一传输单元22，用于通过所述第一DC与所述第二网络设备之间传输交互数据；或者，通过所述第一DC向第三网络设备发送交互数据，所述交互数据经所述第三网络设备转发至所述第二网络设备，或，所述第一终端通过所述第一DC接收所述第三网络设备发送的、来自所述第二网络设备的交互数据。
本公开实施例中，所述装置中的第二协商单元21和第二处理单元23，在实际应用中可由CPU、DSP、MCU或FPGA实现；所述装置中的第二通信单元和第一传输单元22，在实际应用中可通过通信模组(包含：基础通信套件、操作系统、通信模块、标准化接口和协议等)及收发天线实现。
本公开实施例还提供了一种业务实现装置，所述装置应用于第二网络设备。图9为本公开实施例的业务实现装置的组成结构示意图三；如图9所示，所述装置包括第二传输单元31，用于至少基于第一DC与第一终端传输交互数据，所述第一DC通过所述第一终端与第一网络设备进行DC协商建立的。
在本公开的一些可选实施例中，所述第一DC为所述第一终端与所述第二网络设备之间的DC；或者，所述第一DC为所述第一终端与所述第三网络设备之间的DC。
在本公开的一些可选实施例中，所述第二传输单元31，用于通过所述第一DC与所述第一终端之间传输交互数据；或者，向所述第三网络设备发送 交互数据，所述交互数据通过所述第一DC发送至所述第一终端，或，接收所述第三网络设备转发的交互数据，所述交互数据经所述第一DC由所述第一终端发送至所述第三网络设备。
在本公开的一些可选实施例中，所述装置还包括第三协商单元32，用于与所述第一终端进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频和/或视频数据。
在本公开的一些可选实施例中，所述第三协商单元32，用于接收到呼叫事件后，发起与所述第一终端的媒体资源协商。
在本公开的一些可选实施例中，所述装置还包括第三处理单元33，用于对所述第一DC、所述第一通道和所述第二通道中的至少之一进行管理。
在本公开的一些可选实施例中，所述第二传输单元31，用于至少通过所述第一DC向所述第一终端发送与所述第一通道和/或第二通道内传输的内容相关的交互数据。
在本公开的一些可选实施例中，所述装置还包括第三通信单元，用于向所述第一网络设备发送第一信息；所述第一信息用于订阅呼叫事件。
在本公开的一些可选实施例中，所述第三通信单元，还用于接收所述第一网络设备发送的呼叫事件；还用于向所述第一网络设备发送第一消息，所述第一消息用于指示所述第一网络设备协商DC通道。
本公开实施例中，所述装置中的第三协商单元32和第三处理单元33，在实际应用中可由CPU、DSP、MCU或FPGA实现；所述装置中的第三通信单元和第二传输单元31，在实际应用中可通过通信模组(包含：基础通信套件、操作系统、通信模块、标准化接口和协议等)及收发天线实现。
需要说明的是：上述实施例提供的业务实现装置在进行业务实现时，仅以上述各程序模块的划分进行举例说明，实际应用中，可以根据需要而将上述处理分配由不同的程序模块完成，即将装置的内部结构划分成不同的程序模块，以完成以上描述的全部或者部分处理。另外，上述实施例提供的业务实现装置与业务实现方法实施例属于同一构思，其具体实现过程详见方法实施例，这里不再赘述。
本公开实施例还提供了一种通信设备，所述通信设备可以是上述第一网络设备、第一终端或第二网络设备。图10为本公开实施例的通信设备的硬件组成结构示意图，如图10所示，所述包括存储器42、处理器41及存储在存储器42上并可在处理器41上运行的计算机程序，所述处理器41执行所述程序时实现本公开实施例的应用于第一网络设备的业务实现方法的步骤；或者，所述处理器41执行所述程序时实现本公开实施例的应用于第一终端的业务实现方法的步骤；或者，所述处理器41执行所述程序时实现本公开实施例的应用于第二网络设备的业务实现方法的步骤。
可选地，所述通信设备还包括一个或多个通信接口43。所述通信设备中的各个组件通过总线系统44耦合在一起。可理解，总线系统44用于实现这些组件之间的连接通信。总线系统44除包括数据总线之外，还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见，在图10中将各种总线都标为总线系统44。
可以理解，存储器42可以是易失性存储器或非易失性存储器，也可包括易失性和非易失性存储器两者。其中，非易失性存储器可以是只读存储器(Read Only Memory，ROM)、可编程只读存储器(Programmable Read-Only Memory，PROM)、可擦除可编程只读存储器(Erasable Programmable Read-Only Memory，EPROM)、电可擦除可编程只读存储器(Electrically Erasable Programmable Read-Only Memory，EEPROM)、磁性随机存取存储器(Ferromagnetic Random Access Memory，FRAM)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(Compact Disc Read-Only Memory，CD-ROM)；磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(Random Access Memory，RAM)，其用作外部高速缓存。通过示例性但不是限制性说明，许多形式的RAM可用，例如静态随机存取存储器(Static Random Access Memory，SRAM)、同步静态随机存取存储器(Synchronous Static Random Access Memory，SSRAM)、动态随机存取存储器(Dynamic Random Access Memory，DRAM)、同步动态随机存取存储器(Synchronous Dynamic Random Access Memory，SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate Synchronous Dynamic Random  Access Memory，DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced Synchronous Dynamic Random Access Memory，ESDRAM)、同步连接动态随机存取存储器(SyncLink Dynamic Random Access Memory，SLDRAM)、直接内存总线随机存取存储器(Direct Rambus Random Access Memory，DRRAM)。本公开实施例描述的存储器42旨在包括但不限于这些和任意其它适合类型的存储器。
上述本公开实施例揭示的方法可以应用于处理器41中，或者由处理器41实现。处理器41可能是一种集成电路芯片，具有信号的处理能力。在实现过程中，上述方法的各步骤可以通过处理器41中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器41可以是通用处理器、数字信号处理器(Digital Signal Processor，DSP)，或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。处理器41可以实现或者执行本公开实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本公开实施例所公开的方法的步骤，可以直接体现为硬件译码处理器执行完成，或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中，该存储介质位于存储器42，处理器41读取存储器42中的信息，结合其硬件完成前述方法的步骤。
在示例性实施例中，通信设备可以被一个或多个应用专用集成电路(Application Specific Integrated Circuit，ASIC)、DSP、可编程逻辑器件(Programmable Logic Device，PLD)、复杂可编程逻辑器件(Complex Programmable Logic Device，CPLD)、现场可编程门阵列(Field-Programmable Gate Array，FPGA)、通用处理器、控制器、微控制器(Micro Controller Unit，MCU)、微处理器(Microprocessor)、或其他电子元件实现，用于执行前述方法。
在示例性实施例中，本公开实施例还提供了一种计算机可读存储介质，例如包括计算机程序的存储器42，上述计算机程序可由通信设备的处理器41执行，以完成前述方法所述步骤。计算机可读存储介质可以是FRAM、ROM、PROM、EPROM、EEPROM、Flash Memory、磁表面存储器、光盘、或CD-ROM等存储器；也可以是包括上述存储器之一或任意组合的各种设备。
本公开实施例还提供了一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现本公开实施例的应用于第一网络设备的业务实现方法的步骤；或者，该程序被处理器执行时实现本公开实施例的应用于第一终端的业务实现方法的步骤；或者，该程序被处理器执行时实现本公开实施例的应用于第二网络设备的业务实现方法的步骤。
本公开所提供的几个方法实施例中所揭露的方法，在不冲突的情况下可以任意组合，得到新的方法实施例。
本公开所提供的几个产品实施例中所揭露的特征，在不冲突的情况下可以任意组合，得到新的产品实施例。
本公开所提供的几个方法或设备实施例中所揭露的特征，在不冲突的情况下可以任意组合，得到新的方法实施例或设备实施例。
在本公开所提供的几个实施例中，应该理解到，所揭露的设备和方法，可以通过其它的方式实现。以上所描述的设备实施例仅仅是示意性的，例如，所述单元的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式，如：多个单元或组件可以结合，或可以集成到另一个系统，或一些特征可以忽略，或不执行。另外，所显示或讨论的各组成部分相互之间的耦合、或直接耦合、或通信连接可以是通过一些接口，设备或单元的间接耦合或通信连接，可以是电性的、机械的或其它形式的。
上述作为分离部件说明的单元可以是、或也可以不是物理上分开的，作为单元显示的部件可以是、或也可以不是物理单元，即可以位于一个地方，也可以分布到多个网络单元上；可以根据实际的需要选择其中的部分或全部单元来实现本实施例方案的目的。
另外，在本公开各实施例中的各功能单元可以全部集成在一个处理单元中，也可以是各单元分别单独作为一个单元，也可以两个或两个以上单元集成在一个单元中；上述集成的单元既可以采用硬件的形式实现，也可以采用硬件加软件功能单元的形式实现。
本领域普通技术人员可以理解：实现上述方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成，前述的程序可以存储于一计算机可读取存储介质中，该程序在执行时，执行包括上述方法实施例的步骤；而前述 的存储介质包括：移动存储设备、只读存储器(Read-Only Memory，ROM)、随机存取存储器(Random Access Memory，RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
或者，本公开上述集成的单元如果以软件功能模块的形式实现并作为独立的产品销售或使用时，也可以存储在一个计算机可读取存储介质中。基于这样的理解，本公开实施例的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机、服务器、或者网络设备等)执行本公开各个实施例所述方法的全部或部分。而前述的存储介质包括：移动存储设备、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述，仅为本公开的具体实施方式，但本公开的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本公开揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本公开的保护范围之内。因此，本公开的保护范围应以所述权利要求的保护范围为准。

Claims (28)

  1. 一种业务实现方法，所述方法应用于第一网络设备，所述方法包括：
    所述第一网络设备与第一终端进行数据通道DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。
  2. 根据权利要求1所述的方法，其中，所述第一网络设备与第一终端进行DC协商，包括：
    所述第一网络设备与所述第一终端进行所述第一终端与所述第二网络设备之间的DC协商；或者，
    所述第一网络设备与所述第一终端进行所述第一终端与第三网络设备之间的DC协商。
  3. 根据权利要求1所述的方法，所述方法还包括：
    所述第一网络设备接收所述第二网络设备发送的第一信息，所述第一信息用于订阅呼叫事件；
    所述第一网络设备接收到所述呼叫事件时，发送所述呼叫事件至所述第二网络设备，以及接收所述第二网络设备发送的第一消息，所述第一消息用于指示所述第一网络设备协商DC通道；
    相应的，所述第一网络设备与第一终端进行DC协商，包括：
    所述第一网络设备通过所述第一消息触发与第一终端进行DC协商。
  4. 根据权利要求1所述的方法，其中，所述第一网络设备与第一终端进行DC协商，包括：
    所述第一网络设备向所述第一终端发送用于协商DC的第一请求；所述第一请求中至少包括DC参数；
    所述第一网络设备接收所述第一终端发送的对应于所述第一请求的第一响应。
  5. 根据权利要求1所述的方法，所述方法还包括：
    所述第一网络设备通过DC协商参数中的标签信息，关联所述第一DC和所述第二网络设备。
  6. 一种业务实现方法，所述方法应用于第一终端，所述方法包括：
    所述第一终端与第一网络设备进行数据通道DC协商，通过DC协商建立第一DC；
    至少基于所述第一DC与第二网络设备传输交互数据。
  7. 根据权利要求6所述的方法，所述方法还包括：
    所述第一终端与第三网络设备之间建立第二DC，通过所述第二DC获得第一应用。
  8. 根据权利要求7所述的方法，所述方法还包括：
    所述第一终端通过所述第一应用和/或所述第一DC中的交互数据展示交互界面。
  9. 根据权利要求8所述的方法，所述方法还包括：
    所述第一终端关联所述第一DC和所述第一应用。
  10. 根据权利要求9所述的方法，所述方法还包括：
    所述第一终端基于所述第一DC和所述第一应用的关联关系，通过所述第一应用显示所述交互数据。
  11. 根据权利要求6所述的方法，所述方法还包括：
    所述第一终端与所述第二网络设备进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频数据和/或视频数据。
  12. 根据权利要求6所述的方法，其中，所述第一终端与第一网络设备进行DC协商，包括：
    所述第一终端与所述第一网络设备进行所述第一终端与所述第二网络设备之间的DC协商；或者，
    所述第一终端与所述第一网络设备进行所述第一终端与第三网络设备之间的DC协商。
  13. 根据权利要求6所述的方法，其中，所述第一终端与第一网络设备进行DC协商，包括：
    所述第一终端接收所述第一网络设备发送的用于协商DC的第一请求；所述第一请求中至少包括DC协商参数；
    所述第一终端向所述第一网络设备发送对应于所述第一请求的第一响应。
  14. 根据权利要求6或12所述的方法，其中，所述至少基于所述第一DC与第二网络设备传输交互数据，包括：
    所述第一终端通过所述第一DC与所述第二网络设备之间传输交互数据；或者，
    所述第一终端通过所述第一DC向第三网络设备发送交互数据，所述交互数据经所述第三网络设备转发至所述第二网络设备，或，所述第一终端通过所述第一DC接收所述第三网络设备发送的、来自所述第二网络设备的交互数据。
  15. 一种业务实现方法，所述方法应用于第二网络设备，所述方法包括：
    第二网络设备至少基于第一DC与第一终端传输交互数据，所述第一DC通过所述第一终端与第一网络设备进行DC协商建立的。
  16. 根据权利要求15所述的方法，其中，所述第一DC为所述第一终端与所述第二网络设备之间的DC；或者，
    所述第一DC为所述第一终端与第三网络设备之间的DC。
  17. 根据权利要求15或16所述的方法，其中，所述第二网络设备至少基于第一DC与第一终端传输交互数据，包括：
    所述第二网络设备通过所述第一DC与所述第一终端之间传输交互数据；或者，
    所述第二网络设备向第三网络设备发送交互数据，所述交互数据通过所述第一DC发送至所述第一终端，或，所述第二网络设备接收所述第三网络设备转发的交互数据，所述交互数据经所述第一DC由所述第一终端发送至所述第三网络设备。
  18. 根据权利要求15所述的方法，所述方法还包括：
    所述第二网络设备与所述第一终端进行媒体资源协商，通过所述媒体资源协商建立所述第一终端与所述第二网络设备之间的第一通道和/或第二通道；所述第一通道和/或第二通道用于传输音频和/或视频数据。
  19. 根据权利要求18所述的方法，其中，所述第二网络设备与所述第一终端进行媒体资源协商，包括：
    所述第二网络设备接收到呼叫事件后，发起与所述第一终端的媒体资源协商。
  20. 根据权利要求18所述的方法，所述方法还包括：
    所述第二网络设备对所述第一DC、所述第一通道和所述第二通道中的至少之一进行管理。
  21. 根据权利要求18或20所述的方法，其中，所述第二网络设备至少基于第一DC与第一终端传输交互数据，包括：
    所述第二网络设备至少通过所述第一DC向所述第一终端发送与所述第一通道和/或第二通道内传输的内容相关的交互数据。
  22. 根据权利要求15所述的方法，所述方法还包括：
    所述第二网络设备向所述第一网络设备发送第一信息；所述第一信息用于订阅呼叫事件。
  23. 根据权利要求22所述的方法，所述方法还包括：
    所述第二网络设备接收所述第一网络设备发送的呼叫事件；
    所述第二网络设备向所述第一网络设备发送第一消息，所述第一消息用于指示所述第一网络设备协商DC通道。
  24. 一种业务实现装置，所述装置应用于第一网络设备；所述装置包括第一协商单元，用于与第一终端进行数据通道DC协商，基于DC协商过程建立第一DC；所述第一DC用于传输所述第一终端与第二网络设备之间的交互数据。
  25. 一种业务实现装置，所述装置应用于第一终端；所述装置包括第二协商单元和第一传输单元；
    所述第二协商单元，用于与第一网络设备进行数据通道DC协商，通过DC协商建立第一DC；
    所述第一传输单元，用于至少基于所述第一DC与第二网络设备传输交互数据。
  26. 一种业务实现装置，所述装置应用于第二网络设备；所述装置包括第二传输单元，用于至少基于第一DC与第一终端传输交互数据，所述第一DC为所述第一终端与第一网络设备进行DC协商建立的。
  27. 一种计算机可读存储介质，其上存储有计算机程序，其中，该程序被处理器执行时实现权利要求1至5任一项所述方法的步骤；或者，
    该程序被处理器执行时实现权利要求6至14任一项所述方法的步骤；或者，
    该程序被处理器执行时实现权利要求15至23任一项所述方法的步骤。
  28. 一种通信设备，包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，其中，所述处理器执行所述程序时实现权利要求1至5任一项所述方法的步骤；或者，
    所述处理器执行所述程序时实现权利要求6至14任一项所述方法的步骤；或者，
    所述处理器执行所述程序时实现权利要求15至23任一项所述方法的步骤。
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