CN110418346A - System is established in call method for building up and call - Google Patents
System is established in call method for building up and call Download PDFInfo
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- CN110418346A CN110418346A CN201910789550.9A CN201910789550A CN110418346A CN 110418346 A CN110418346 A CN 110418346A CN 201910789550 A CN201910789550 A CN 201910789550A CN 110418346 A CN110418346 A CN 110418346A
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- Prior art keywords
- calling
- functional node
- terminal
- way calling
- request
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
Abstract
Present disclose provides a kind of call method for building up and call to establish system, comprising: receives the Three-Way Calling that calling terminal is sent and establishes request；Request is established according to Three-Way Calling to identify to the application layer conversation that calling terminal sends double-talk, and sends Three-Way Calling request to network opening functional node；Receive the authentication result information sent after network opening functional node is authenticated according to Three-Way Calling request；If authentication result information is that the authentication is passed, the application layer conversation mark of double-talk is sent to network opening functional node；The Three-Way Calling that reception network opening functional node is forwarded from conversation management functional node establishes message；The audio/video flow that the audio/video flow for being directed toward calling terminal is redirected to network opening functional node, and remains pointing to participation terminal is directed toward constant；Three-Way Calling, which is sent, to conversation management functional node by network opening functional node establishes confirmation message.
Description
Technical field
This disclosure relates to field of communication technology, in particular to system is established in a kind of call method for building up and call.
Background technique
With the development of information technology, video or voice communication based on application program for mobile terminal are generally used.But
At the same time, the call that user is carried out by mobile terminal application, with traditional call phase carried out based on mobile communications network
Mutually independent, two kinds of talking modes cannot coexist, and can not achieve call and participate in existing simultaneously intelligent use and master telephone in object
Multi-party call, reduce user's communication experience, bring inconvenience to users.
Summary of the invention
The disclosure aims to solve at least one of the technical problems existing in the prior art, proposes a kind of call method for building up
System is established with call.
To achieve the above object, the embodiment of the present disclosure provides a kind of call method for building up, comprising:
It receiving the Three-Way Calling that calling terminal is sent and establishes request, the calling terminal is a side of current double-talk,
The Three-Way Calling establishes the Subscriber Number that request includes: the calling terminal；
The application layer conversation mark for requesting that the double-talk is sent to the calling terminal is established according to the Three-Way Calling
Know, and sends Three-Way Calling request to network opening functional node；
Receive the authentication knot sent after the network opening functional node is authenticated according to Three-Way Calling request
Fruit information；
If the authentication result information is that the authentication is passed, the double-talk is sent to the network opening functional node
Application layer conversation mark；
It receives the Three-Way Calling that the network opening functional node is forwarded from conversation management functional node and establishes message；
The audio/video flow for being directed toward the calling terminal is redirected to the network opening functional node, and remains pointing to join
Constant with the audio/video flow direction of terminal, the participation terminal is another party of the double-talk；
Three-Way Calling foundation confirmation is sent to the conversation management functional node by the network opening functional node to disappear
Breath, establishes confirmation message according to the Three-Way Calling for the conversation management functional node and calls called terminal.
In some embodiments, the Three-Way Calling establishes request further include: the call for the double-talk is hung up
Information；
Before described the step of sending Three-Way Calling request to network opening functional node, further includes: by the both sides
Call is hung up.
The audio/video flow for being directed toward the calling terminal is redirected to the network opening functional node described, and is kept
The audio/video flow for being directed toward participation terminal is directed toward after constant step, further includes:
The call recovery information for being directed to the double-talk is sent to the participation terminal, and is sent to the calling terminal
For the call clear message of the double-talk.
In some embodiments, the Three-Way Calling request includes: the server description information of Video Communication Server；
The network opening functional node is as follows according to the process that Three-Way Calling request is authenticated:
Authentication request is sent to uniform data repository, the authentication request includes: the server description information；
The authentication result information for receiving and forwarding the uniform data repository to send to Video Communication Server.
To achieve the above object, the embodiment of the present disclosure additionally provides a kind of call method for building up, comprising:
The third-party call request that calling terminal is sent is received, the third-party call request includes: answering for current double-talk
With the Subscriber Number of layer conversation mark and called terminal；
Mark inquiry request is sent to network opening functional node, the mark inquiry request includes: the application layer meeting
Words mark；
The mark query information that the network opening functional node returns is received, and is selected according to the mark query information
Service node of one user plane functions node as Three-Way Calling, the mark query information includes: the application layer conversation
Identify the server description information of corresponding Video Communication Server；
Three-Way Calling, which is sent, to the Video Communication Server by the network opening functional node establishes message, it is described
Three-Way Calling establishes the entry address that information includes: the user plane functions node；
It receives the Video Communication Server and establishes confirmation via the Three-Way Calling that the network opening functional node is sent
Message, Xiang Suoshu calling terminal sends Three-Way Calling and establishes result information, and is carried out by 5G core net to the called terminal
Calling.
To achieve the above object, the embodiment of the present disclosure additionally provides a kind of call method for building up, comprising:
Obtain the Subscriber Number of called terminal；
Three-Way Calling is sent to Video Communication Server and establishes request, and receives working as the Video Communication Server transmission
The application layer conversation of preceding double-talk identifies, and the Three-Way Calling establishes the Subscriber Number that request includes: calling terminal；
Third-party call request is sent to conversation management functional node, the third-party call request includes: the double-talk
Application layer conversation mark and the called terminal Subscriber Number；
It receives the Three-Way Calling that the conversation management functional node is sent and establishes results messages, and according to the Three-Way Calling
It establishes results messages and calls corresponding application program, establish between the calling terminal, participation terminal and the called terminal
Three-Way Calling.
To achieve the above object, the embodiment of the present disclosure provides a kind of Video Communication Server, comprising:
First receiving module, the Three-Way Calling for receiving calling terminal transmission establish request, and the calling terminal is to work as
One side of preceding double-talk, the Three-Way Calling establish the Subscriber Number that request includes: the calling terminal；
First sending module is logical to the calling terminal transmission both sides for establishing request according to the Three-Way Calling
The application layer conversation of words identifies, and sends Three-Way Calling request to network opening functional node；
Second receiving module is authenticated for receiving the network opening functional node according to Three-Way Calling request
The authentication result information sent later；
Second sending module is used for when the authentication result information is that the authentication is passed, Xiang Suoshu network opening function section
Point sends the application layer conversation mark of the double-talk；
Third receiving module, the tripartite for being forwarded from conversation management functional node for receiving the network opening functional node
Message is established in call；
Redirection module, for the audio/video flow for being directed toward the calling terminal to be redirected to the network opening function section
Point, and the audio/video flow direction for remaining pointing to participation terminal is constant, the participation terminal is another party of the double-talk；
Third sending module, for sending three to the conversation management functional node by the network opening functional node
Confirmation message is established in side's call, so that the conversation management functional node establishes confirmation message to called according to the Three-Way Calling
Terminal is called.
In some embodiments, the Three-Way Calling establishes request further include: the call for the double-talk is hung up
Information；
First receiving module includes:
Unit is hung up, for hanging up the double-talk；
The redirection module includes:
Transmission unit, for sending the call recovery information for being directed to the double-talk to the participation terminal, and to institute
It states calling terminal and sends the call clear message for being directed to the double-talk.
In some embodiments, the Three-Way Calling request includes: the server description letter of the Video Communication Server
Breath.
To achieve the above object, the embodiment of the present disclosure provides a kind of conversation management functional node, comprising:
4th receiving module, for receiving the third-party call request of calling terminal transmission, the third-party call request includes:
The Subscriber Number of the application layer conversation mark and called terminal of current double-talk；
4th sending module, for sending mark inquiry request, the mark inquiry request to network opening functional node
It include: the application layer conversation mark；
Selecting module, the mark query information returned for receiving the network opening functional node, and according to the mark
Know query information and select service node of the user plane functions node as Three-Way Calling, the mark query information includes:
The application layer conversation identifies the server description information of corresponding Video Communication Server；
5th sending module, for sending tripartite to the Video Communication Server by the network opening functional node
Message is established in call, and the Three-Way Calling establishes the entry address that information includes: the user plane functions node；
Calling module, the tripartite sent for receiving the Video Communication Server via the network opening functional node
Confirmation message is established in call, and Xiang Suoshu calling terminal sends Three-Way Calling and establishes result information, and by 5G core net to described
Called terminal is called.
To achieve the above object, the embodiment of the present disclosure provides a kind of communication terminal, comprising:
Module is obtained, for obtaining the Subscriber Number of called terminal；
5th receiving module establishes request for sending Three-Way Calling to Video Communication Server, and receives the video
The application layer conversation mark for the current double-talk that the communication server is sent, it includes: caller end that the Three-Way Calling, which establishes request,
The Subscriber Number at end；
6th sending module, for sending third-party call request, the third-party call request to conversation management functional node
It include: the Subscriber Number of the application layer conversation mark and the called terminal of the double-talk；
6th receiving module establishes results messages for receiving the Three-Way Calling that the conversation management functional node is sent,
And results messages are established according to the Three-Way Calling and call corresponding application program, establish the calling terminal, participation terminal and
Three-Way Calling between the called terminal.
To achieve the above object, the embodiment of the present disclosure provides a kind of converse and establishes system, comprising: video communication services
Device, conversation management functional node and communication terminal；
Wherein, the Video Communication Server is using the Video Communication Server any in previous embodiment；It is described
Conversation management functional node is using the conversation management functional node in previous embodiment；The communication terminal uses previous embodiment
In communication terminal.
The disclosure has the advantages that
The embodiment of the present disclosure provides a kind of call method for building up and call establishes system, it can be achieved that in 5G network, In
On the basis of the existing double-talk based on application program for mobile terminal, master telephone is added and realizes different call carriers
Three-Way Calling promotes user's communication experience.
Detailed description of the invention
Fig. 1 is a kind of flow chart for call method for building up that the embodiment of the present disclosure provides；
Fig. 2 is the flow chart for another call method for building up that the embodiment of the present disclosure provides；
Fig. 3 is the flow chart for another call method for building up that the embodiment of the present disclosure provides；
Fig. 4 is the flow chart for another call method for building up that the embodiment of the present disclosure provides；
Fig. 5 is the signaling diagram for another call method for building up that the embodiment of the present disclosure provides；
Fig. 6 is a kind of structural block diagram for Video Communication Server that the embodiment of the present disclosure provides；
Fig. 7 is a kind of structural block diagram for conversation management functional node that the embodiment of the present disclosure provides；
Fig. 8 is a kind of structural block diagram for communication terminal that the embodiment of the present disclosure provides；
Fig. 9 is the structural block diagram that system is established in a kind of call that the embodiment of the present disclosure provides.
Specific embodiment
To make those skilled in the art more fully understand the technical solution of the disclosure, the disclosure is mentioned with reference to the accompanying drawing
The call method for building up of confession and call are established system and are described in detail.
Call method for building up and call provided by the disclosure are established system and be can be used in 5G network, are based on existing
On the basis of the double-talk of application program for mobile terminal, master telephone is added and establishes Three-Way Calling.
Fig. 1 is a kind of flow chart for call method for building up that the embodiment of the present disclosure provides.As shown in Figure 1, the call is established
Method includes:
Step S1, it receives the Three-Way Calling that calling terminal is sent and establishes request.
In step sl, calling terminal is a side of current double-talk, and it includes: calling terminal that Three-Way Calling, which establishes request,
Subscriber Number.
Wherein, current double-talk is based on the application program in terminal, and the application program in calling terminal does not use base
In the data connection of mobile communications network, for example, WIFI connection.Subscriber Number can be the telephone number of corresponding terminal.
In practical applications, Three-Way Calling can be sent to Video Communication Server from the application program in calling terminal to establish
Request, and another party with current double-talk, i.e. application program in participation terminal, interact, clear currently to build
Vertical Three-Way Calling.
Step S2, request is established according to Three-Way Calling to identify to the application layer conversation that calling terminal sends double-talk, and
Three-Way Calling request is sent to network opening functional node (Network Exposure Function, abbreviation NEF).
In practical applications, it can be identified from the application program in calling terminal to calling terminal sending application layer conversation.
Step S3, the authenticating result sent after network opening functional node is authenticated according to Three-Way Calling request is received
Information.
In step s3, network opening functional node can specifically join according to the process description that Three-Way Calling request is authenticated
See following Example.The authentication process is the process verified Video Communication Server and whether open such three party service.
Wherein, authentication result information can are as follows: the authentication is passed or failed authentication.
If step S4, authentication result information is that the authentication is passed, answering for double-talk is sent to network opening functional node
It is identified with layer conversation.
In step s 4, if authentication result information is failed authentication, then it represents that the Video Communication Server is not opened such
Three party service, process terminate.
Wherein, network opening functional node stores the application layer conversation and identifies and record the corresponding view of application layer conversation mark
The server description information of the frequency communication server.
Step S5, it receives network opening functional node and is forwarded from conversation management functional node (Session Management
Function, abbreviation SMF) Three-Way Calling establish message.
Step S6, the audio/video flow for being directed toward calling terminal is redirected to network opening functional node, and remains pointing to join
It is directed toward with the audio/video flow of terminal constant.
Wherein, participation terminal is another party of double-talk.
Step S7, Three-Way Calling foundation confirmation is sent to conversation management functional node by network opening functional node to disappear
Breath.
In the step s 7, Three-Way Calling is sent to conversation management functional node by network opening functional node and establishes confirmation
Message is established confirmation message according to Three-Way Calling for conversation management functional node and is called called terminal.
The embodiment of the present disclosure provides a kind of call method for building up, and this method can be used for reflecting by network opening functional node
Quan Bingyu conversation management functional node interacts, and is now based on pair of application program and not mobile communication internetwork connection mode in fact
In side's call, master telephone is added as third party, forms Three-Way Calling.
Fig. 2 is the flow chart for another call method for building up that the embodiment of the present disclosure provides.As shown in Fig. 2, the call is built
Cube method includes the steps that including not only S1~step S7 in above-described embodiment, further includes step S1a, step S2a, step S2b
With step S6a, only step S1a, step S2a, step S2b and step S6a are described in detail below.
In some embodiments, Three-Way Calling establishes request further include: information is hung up in the call for double-talk.
In practical applications, Three-Way Calling, which establishes request, may also include that clearly call hang-up reason is interdepartmental to attempt to establish
The hang-up cause information of system Three-Way Calling.
Before step S2, further includes: step S1a.
Step S1a, double-talk is hung up.
In practical applications, completing can be from the application program in calling terminal to master after the pending operation for double-talk
It makes terminal send session message on hold, and sending application layer meeting in step S2 is completed by the application program in calling terminal simultaneously
The step of words mark.
Meanwhile as being previously mentioned in step S1, it can be sent from the application program in calling terminal to Video Communication Server
Three-Way Calling foundation request hangs up behaviour when it further includes the call hang-up information for double-talk that Three-Way Calling, which establishes request,
Work is initiated by the application program in calling terminal rather than calling terminal is initiated, and is conducive to answering in calling terminal and calling terminal
It is synchronous that mode of operation is completed in a manner of relatively simple operation with program.
After step S6, further includes: step S6a.
Step S6a, the call recovery information for being directed to double-talk is sent to participation terminal, and is directed to calling terminal transmission
The call clear message of double-talk.
In practical applications, Video Communication Server is responsible for completing logical progress audio-video between network opening functional node
Believe the adaptation of signaling, meanwhile, original sound view still can be used between the application program in Video Communication Server and participation terminal
Frequency communication signaling, the corresponding call of progress on this basis is taken out stitches and call recovery.
In some embodiments, Three-Way Calling request includes: the server description information of Video Communication Server.
In practical applications, server description information can include: the provider of Video Communication Server, video communication services
The location expression information of device and the Pseudo Address information of Video Communication Server.
In step s 2, the process that network opening functional node is authenticated according to Three-Way Calling request is as follows:
Step S2a, network opening functional node to uniform data repository (Unified Data Repository, referred to as
UDR authentication request) is sent.
In step S2a, authentication request includes: the server description information of Video Communication Server.
Step S2b, the authentication result information for receiving and being sent to Video Communication Server forwarding uniform data repository.
The embodiment of the present disclosure provides a kind of call method for building up, and this method can be used for asking receiving Three-Way Calling foundation
Current double-talk is hung up after asking, is carried out after through authentication by network opening functional node and conversation management functional node
Interaction carries out being adapted to for audio/video communication signaling, to complete building for Three-Way Calling between network opening functional node later
It is vertical.
Fig. 3 is the flow chart for another call method for building up that the embodiment of the present disclosure provides.As shown in figure 3, the call is built
Cube method includes:
Step S8, the third-party call request that calling terminal is sent is received.
In step s 8, third-party call request includes: the application layer conversation mark and called terminal of current double-talk
Subscriber Number.
In practical applications, third-party call request may also include that the type of call to mark trial to establish Three-Way Calling
Parameter.
In practical applications, it after the third-party call request for receiving calling terminal transmission, can first be exhaled to called terminal
It cries and to complete calling connection pre-established.
Step S9, mark inquiry request is sent to network opening functional node.
In step s 9, mark inquiry request includes: the application layer conversation mark of current double-talk.
Wherein, network opening functional node receive mark inquiry request after, according to application layer conversation therein identify into
Row inquiry, if being matched to identical application layer conversation mark, then it represents that there are the both sides for attempting to be extended to cross-system Three-Way Calling
Call.The application layer conversation mark being matched to is issued by corresponding Video Communication Server in step s 4.
Step S10, the mark query information that network opening functional node returns is received, and according to mark query information selection
Service node of one user plane functions node as Three-Way Calling.
In step slo, mark query information includes: the service that application layer conversation identifies corresponding Video Communication Server
Device description information.
In practical applications, mark query information may also include that application layer conversation identifies the band of corresponding voice and video telephone
The parameters such as wide, time delay and packet loss；Server description information may also include that the provider of Video Communication Server, video communication clothes
The location expression information of device of being engaged in and the Pseudo Address information of Video Communication Server.
In step slo, select a user plane functions node as the service node of Three-Way Calling after, order the user
Face functional node establishes data connection relationship with network opening functional node, calling terminal and called terminal respectively, establishes simultaneously
One-to-many forwarding relationship.
The forwarding relationship are as follows: the audio-video that calling terminal issues, from user plane functions node simultaneously to called terminal and net
The open functional node forwarding of network；The audio-video that called terminal issues, from user plane functions node simultaneously to calling terminal and network
Open functional node forwarding；The audio-video that network opening functional node issues, from user plane functions node simultaneously to calling terminal
It is forwarded with called terminal.
Step S11, Three-Way Calling is sent to Video Communication Server by network opening functional node and establishes message.
In step s 11, Three-Way Calling establishes the entry address that information includes: user plane functions node.
Step S12, it receives Video Communication Server and establishes confirmation via the Three-Way Calling that network opening functional node is sent
Message sends Three-Way Calling to calling terminal and establishes result information, and called by 5G core net called terminal.
In step s 12, calling terminal establishes result information according to Three-Way Calling and calls corresponding application program, establishes master
It is the Three-Way Calling between terminal, participation terminal and called terminal.
The embodiment of the present disclosure provides a kind of call method for building up, and this method can be used for receiving the session of calling terminal transmission
Information determines logical in the presence of needing to be extended to cross-system tripartite after being inquired to network opening functional node for the session information
The double-talk of words, and specified service node of the user as Three-Way Calling, later call to build called terminal
Vertical Three-Way Calling.
Fig. 4 is the flow chart for another call method for building up that the embodiment of the present disclosure provides.As shown in figure 4, the call is built
Cube method, comprising:
Step S13, the Subscriber Number of called terminal is obtained.
In practical applications, when user attempts to establish Three-Way Calling, it can be proceeded as follows: be touched by operation interface
Current talking interface recalls operation button group, including " initiating Three-Way Calling " button；" initiating Three-Way Calling " is clicked to press
There is " called subscriber's type " option, including " master telephone " option in button；" master telephone " option is clicked, is applied at this time
Program sends a call type parameter to the dial of calling terminal, to mark the call type for attempting to establish logical for tripartite
Words, and call dial.After the Subscriber Number that user inputs corresponding called terminal, obtaining step is completed, i.e. completion step
S13。
Step S14, Three-Way Calling is sent to Video Communication Server and establish request, and receive Video Communication Server transmission
Current double-talk application layer conversation mark.
In step S14, Three-Way Calling establishes the Subscriber Number that request includes: calling terminal.
In practical applications, it as being previously mentioned in step S1, can be taken from the application program in calling terminal to video communication
Business device sends Three-Way Calling and establishes request；It, can be whole from the application program in calling terminal to caller as being previously mentioned in step S2
Hold sending application layer conversation mark.
Step S15, third-party call request is sent to conversation management functional node.
In step S15, third-party call request includes: the user of the application layer conversation mark and called terminal of double-talk
Number.
Step S16, it receives the Three-Way Calling that conversation management functional node is sent and establishes results messages, and according to Three-Way Calling
It establishes results messages and calls corresponding application program, establish the Three-Way Calling between calling terminal, participation terminal and called terminal.
In step s 16, in tripartite's session relationship of foundation, video server provides for the audio/video flow of participation terminal
Relay forwarding, network opening functional node provide relay forwarding for the audio/video flow of video server.
The embodiment of the present disclosure provides a kind of call method for building up, and this method can be used in the user number for obtaining called terminal
After code, is interacted with Video Communication Server and conversation management functional node, complete the foundation of Three-Way Calling.
Fig. 5 is the signaling diagram for another call method for building up that the embodiment of the present disclosure provides.As shown in figure 5, the call is built
Cube method includes:
BZ01, calling terminal obtain the Subscriber Number of called terminal.
BZ101, calling terminal send Three-Way Calling to Video Communication Server and establish request, which establishes request
Subscriber Number including calling terminal hangs up information and clearly reason is hung up in call is to attempt to establish for the call of double-talk
The hang-up cause information of cross-system Three-Way Calling.
BZ102, Video Communication Server hang up double-talk, and interact with calling terminal and participation terminal
(being not shown in Fig. 5).
BZ201, Video Communication Server send the application layer conversation mark of double-talk to calling terminal.
BZ202, Video Communication Server send Three-Way Calling request, Three-Way Calling request to network opening functional node
Server description information including Video Communication Server.
BZ3, calling terminal send third-party call request to the second conversation management functional node, and third-party call request includes
The Subscriber Number of the application layer conversation mark and called terminal of double-talk.
BZ4, network opening functional node send authentication request to uniform data repository, which includes that video is logical
The server description information of telecommunications services device.
BZ5, uniform data repository send authenticating result letter to Video Communication Server via network opening functional node
Breath.
If BZ6, authentication result information are that the authentication is passed, Video Communication Server sends double to network opening functional node
The application layer conversation mark just conversed.
BZ701, conversation management functional node send mark inquiry request to network opening functional node, and mark inquiry is asked
The application layer conversation including double-talk is asked to identify.
BZ702, network opening functional node are inquired according to mark inquiry request, and are returned to conversation management functional node
Return mark query information, which includes that application layer conversation identifies the server of corresponding Video Communication Server and retouches
State information.
BZ8, conversation management functional node select a user plane functions node logical as tripartite according to mark query information
The service node of words, the user plane functions node is built with network opening functional node, calling terminal and called terminal respectively later
Vertical data connection relationship, while establishing one-to-many forwarding relationship (being not shown in Fig. 5).
BZ9, conversation management functional node send Three-Way Calling to Video Communication Server via network opening functional node
Message is established, which establishes the entry address that message includes user plane functions node.
The audio/video flow for being directed toward calling terminal is redirected to network opening functional node by BZ10, Video Communication Server,
And the audio/video flow direction for remaining pointing to participation terminal is constant.
BZ1101, Video Communication Server send the call recovery information for being directed to double-talk to participation terminal.
BZ1102, Video Communication Server send the call clear message for being directed to double-talk to calling terminal.
BZ12, Video Communication Server send Three-Way Calling to conversation management functional node via network opening functional node
Establish confirmation message.
BZ1301, conversation management functional node send Three-Way Calling to calling terminal and establish result information.
BZ1302, conversation management functional node call called terminal by 5G core net, later called terminal pair
The calling is responded and (is not shown in Fig. 5).
BZ14, calling terminal call corresponding application program, establish between calling terminal, participation terminal and called terminal
Three-Way Calling (is not shown) in Fig. 5.
Fig. 6 is a kind of structural block diagram for Video Communication Server that the embodiment of the present disclosure provides.As shown in fig. 6, the video
The communication server can be used for realizing method for building up of conversing provided by previous embodiment.The Video Communication Server includes: first
Receiving module 1, the first sending module 2, the second receiving module 3, the second sending module 4, third receiving module 5, redirection module 6
With third sending module 7.
Wherein, the first receiving module 1, the Three-Way Calling for receiving calling terminal transmission establish request, and calling terminal is
One side of current double-talk, Three-Way Calling establish the Subscriber Number that request includes: calling terminal.
First sending module 2, the application layer for establishing request to calling terminal transmission double-talk according to Three-Way Calling
Session identification, and Three-Way Calling request is sent to network opening functional node.
Second receiving module 3 is sent out for receiving after network opening functional node is authenticated according to Three-Way Calling request
The authentication result information sent.
Second sending module 4, for being sent to network opening functional node double when authentication result information is that the authentication is passed
The application layer conversation mark just conversed.
Third receiving module 5, the tripartite that conversation management functional node is forwarded from for receiving network opening functional node are led to
Words establish message.
Redirection module 6 for the audio/video flow for being directed toward calling terminal to be redirected to network opening functional node, and is protected
The audio/video flow direction for holding direction participation terminal is constant, and participation terminal is another party of double-talk.
Third sending module 7, for sending Three-Way Calling to conversation management functional node by network opening functional node
Confirmation message is established, confirmation message is established according to Three-Way Calling for conversation management functional node, called terminal is called.
In some embodiments, Three-Way Calling establishes request further include: information is hung up in the call for double-talk.
First receiving module includes: to hang up unit 1a.
Unit 1a is hung up, for hanging up double-talk.
Redirection module includes: transmission unit 6a.
Transmission unit 6a, for sending the call recovery information for being directed to double-talk to participation terminal, and to calling terminal
Send the call clear message for being directed to double-talk.
In some embodiments, Three-Way Calling request includes: the server description information of Video Communication Server.
It should be noted that can to the connection between the specific implementation procedure and each module of each module in this present embodiment
Referring to the corresponding contents in aforementioned call method for building up embodiment, details are not described herein again.
Fig. 7 is a kind of structural block diagram for conversation management functional node that the embodiment of the present disclosure provides.As shown in fig. 7, the meeting
Words management function node can be used for realizing method for building up of conversing provided by previous embodiment.The conversation management functional node packet
It includes: the 4th receiving module 8, the 4th sending module 9, selecting module 10, the 5th sending module 11 and calling module 12.
Wherein, the 4th receiving module 8, for receiving the third-party call request of calling terminal transmission, third-party call request packet
It includes: the Subscriber Number of the application layer conversation mark and called terminal of current double-talk.
4th sending module 9 identifies inquiry request packet for sending mark inquiry request to network opening functional node
It includes: the application layer conversation mark of current double-talk.
Selecting module 10 is inquired for receiving the mark query information of network opening functional node return, and according to mark
Information selects service node of the user plane functions node as Three-Way Calling, and mark query information includes: that current both sides are logical
The application layer conversation of words identifies the server description information of corresponding Video Communication Server.
5th sending module 11 is built for sending Three-Way Calling to Video Communication Server by network opening functional node
Vertical message, Three-Way Calling establish the entry address that information includes: user plane functions node.
Calling module 12 is built for receiving Video Communication Server via the Three-Way Calling that network opening functional node is sent
Vertical confirmation message sends Three-Way Calling to calling terminal and establishes result information, and exhaled by 5G core net called terminal
It cries.
It should be noted that can to the connection between the specific implementation procedure and each module of each module in this present embodiment
Referring to the corresponding contents in aforementioned call method for building up embodiment, details are not described herein again.
Fig. 8 is a kind of structural block diagram for communication terminal that the embodiment of the present disclosure provides.As shown in figure 8, the communication terminal can
For realizing method for building up of conversing provided by previous embodiment.The communication terminal includes: to obtain module 13, the 5th receiving module
14, the 6th sending module 15 and the 6th receiving module 16.
Wherein, module 13 is obtained, for obtaining the Subscriber Number of called terminal.
5th receiving module 14 establishes request for sending Three-Way Calling to Video Communication Server, and it is logical to receive video
The application layer conversation mark for the current double-talk that telecommunications services device is sent, Three-Way Calling establish the use that request includes: calling terminal
Family number.
6th sending module 15, for sending third-party call request, third-party call request packet to conversation management functional node
It includes: the Subscriber Number of the application layer conversation mark and called terminal of double-talk.
6th receiving module 16, the Three-Way Calling for receiving the transmission of conversation management functional node establish results messages, and
Establish results messages according to Three-Way Calling and call corresponding application program, establish calling terminal, participation terminal and called terminal it
Between Three-Way Calling.
It should be noted that can to the connection between the specific implementation procedure and each module of each module in this present embodiment
Referring to the corresponding contents in aforementioned call method for building up embodiment, details are not described herein again.
Fig. 9 is the structural block diagram that system is established in a kind of call that the embodiment of the present disclosure provides.As shown in figure 9, the call is built
Erection system can be used for realizing method for building up of conversing provided by previous embodiment.It includes: video communication clothes that system is established in the call
Business device, conversation management functional node and communication terminal.
Wherein, Video Communication Server is using any Video Communication Server in previous embodiment；Conversation management functional
Node is using the conversation management functional node in previous embodiment；Communication terminal is using the communication terminal in previous embodiment.
In the present embodiment, which establishes system further include: network opening functional node.
The call that the embodiment of the present disclosure provides is established system and be may be implemented in 5G network, calling terminal and participation terminal
On the basis of having the double-talk based on application program for mobile terminal, by calling terminal and Video Communication Server and session management
Functional entity interacts, and calls the called terminal as master telephone, thus establishes Three-Way Calling.
It is understood that embodiment of above is merely to illustrate that the principle of the disclosure and the exemplary implementation that uses
Mode, however the disclosure is not limited thereto.For those skilled in the art, in the essence for not departing from the disclosure
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as the protection scope of the disclosure.
Claims (11)
1. a kind of call method for building up, which is characterized in that the described method includes:
It receives the Three-Way Calling that calling terminal is sent and establishes request, the calling terminal is a side of current double-talk, described
Three-Way Calling establishes the Subscriber Number that request includes: the calling terminal；
Request is established according to the Three-Way Calling to identify to the application layer conversation that the calling terminal sends the double-talk, and
Three-Way Calling request is sent to network opening functional node；
The authenticating result sent after the network opening functional node is authenticated according to Three-Way Calling request is received to believe
Breath；
If the authentication result information is that the authentication is passed, answering for the double-talk is sent to the network opening functional node
It is identified with layer conversation；
It receives the Three-Way Calling that the network opening functional node is forwarded from conversation management functional node and establishes message；
The audio/video flow for being directed toward the calling terminal is redirected to the network opening functional node, and remains pointing to participate in eventually
The audio/video flow direction at end is constant, and the participation terminal is another party of the double-talk；
Three-Way Calling, which is sent, to the conversation management functional node by the network opening functional node establishes confirmation message, with
Confirmation message is established according to the Three-Way Calling for the conversation management functional node to call called terminal.
2. call method for building up according to claim 1, which is characterized in that the Three-Way Calling establishes request further include:
Information is hung up in call for the double-talk；
Before described the step of sending Three-Way Calling request to network opening functional node, further includes: by the double-talk
It is hung up.
The audio/video flow for being directed toward the calling terminal is redirected to the network opening functional node described, and is remained pointing to
The audio/video flow of participation terminal is directed toward after constant step, further includes:
The call recovery information for being directed to the double-talk is sent to the participation terminal, and is directed to calling terminal transmission
The call clear message of the double-talk.
3. call method for building up according to claim 1, which is characterized in that the Three-Way Calling request includes: that video is logical
The server description information of telecommunications services device；
The network opening functional node is as follows according to the process that Three-Way Calling request is authenticated:
Authentication request is sent to uniform data repository, the authentication request includes: the server description information；
The authentication result information for receiving and forwarding the uniform data repository to send to Video Communication Server.
4. a kind of call method for building up characterized by comprising
The third-party call request that calling terminal is sent is received, the third-party call request includes: the application layer of current double-talk
The Subscriber Number of session identification and called terminal；
Mark inquiry request is sent to network opening functional node, the mark inquiry request includes: the application layer conversation mark
Know；
The mark query information that the network opening functional node returns is received, and selects one according to the mark query information
Service node of the user plane functions node as Three-Way Calling, the mark query information include: the application layer conversation mark
The server description information of corresponding Video Communication Server；
Three-Way Calling, which is sent, to the Video Communication Server by the network opening functional node establishes message, the tripartite
The entry address that information includes: the user plane functions node is established in call；
It receives the Video Communication Server and establishes confirmation message via the Three-Way Calling that the network opening functional node is sent,
Three-Way Calling is sent to the calling terminal and establishes result information, and the called terminal is called by 5G core net.
5. a kind of call method for building up characterized by comprising
Obtain the Subscriber Number of called terminal；
Three-Way Calling is sent to Video Communication Server and establishes request, and receives current pair that the Video Communication Server is sent
The application layer conversation mark just conversed, the Three-Way Calling establish the Subscriber Number that request includes: calling terminal；
Third-party call request is sent to conversation management functional node, the third-party call request includes: answering for the double-talk
With the Subscriber Number of layer conversation mark and the called terminal；
It receives the Three-Way Calling that the conversation management functional node is sent and establishes results messages, and established according to the Three-Way Calling
Results messages call corresponding application program, establish the tripartite between the calling terminal, participation terminal and the called terminal
Call.
6. a kind of Video Communication Server characterized by comprising
First receiving module, the Three-Way Calling for receiving calling terminal transmission establish request, and the calling terminal is current double
The side just to converse, the Three-Way Calling establish the Subscriber Number that request includes: the calling terminal；
First sending module sends the double-talk to the calling terminal for establishing request according to the Three-Way Calling
Application layer conversation mark, and Three-Way Calling request is sent to network opening functional node；
Second receiving module is requested after being authenticated for receiving the network opening functional node according to the Three-Way Calling
The authentication result information of transmission；
Second sending module, for when the authentication result information is that the authentication is passed, Xiang Suoshu network opening functional node to be sent out
The application layer conversation of the double-talk is sent to identify；
Third receiving module, the Three-Way Calling for being forwarded from conversation management functional node for receiving the network opening functional node
Establish message；
Redirection module, for the audio/video flow for being directed toward the calling terminal to be redirected to the network opening functional node,
And the audio/video flow direction for remaining pointing to participation terminal is constant, the participation terminal is another party of the double-talk；
Third sending module is logical for sending tripartite to the conversation management functional node by the network opening functional node
Words establish confirmation message, so that the conversation management functional node establishes confirmation message to called terminal according to the Three-Way Calling
It is called.
7. Video Communication Server according to claim 6, which is characterized in that the Three-Way Calling is established request and also wrapped
Include: information is hung up in the call for the double-talk；
First receiving module includes:
Unit is hung up, for hanging up the double-talk；
The redirection module includes:
Transmission unit, for sending the call recovery information for being directed to the double-talk to the participation terminal, and to the master
Terminal is made to send the call clear message for being directed to the double-talk.
8. Video Communication Server according to claim 6, which is characterized in that the Three-Way Calling request includes: described
The server description information of Video Communication Server.
9. a kind of conversation management functional node characterized by comprising
4th receiving module, for receiving the third-party call request of calling terminal transmission, the third-party call request includes: current
The Subscriber Number of the application layer conversation mark and called terminal of double-talk；
4th sending module, for sending mark inquiry request to network opening functional node, the mark inquiry request includes:
The application layer conversation mark；
Selecting module, the mark query information returned for receiving the network opening functional node, and looked into according to the mark
It askes information and selects service node of the user plane functions node as Three-Way Calling, the mark query information includes: described
Application layer conversation identifies the server description information of corresponding Video Communication Server；
5th sending module, for sending Three-Way Calling to the Video Communication Server by the network opening functional node
Message is established, the Three-Way Calling establishes the entry address that information includes: the user plane functions node；
Calling module, the Three-Way Calling sent for receiving the Video Communication Server via the network opening functional node
Confirmation message is established, Xiang Suoshu calling terminal sends Three-Way Calling and establishes result information, and by 5G core net to described called
Terminal is called.
10. a kind of communication terminal characterized by comprising
Module is obtained, for obtaining the Subscriber Number of called terminal；
5th receiving module establishes request for sending Three-Way Calling to Video Communication Server, and receives the video communication
The application layer conversation mark for the current double-talk that server is sent, it includes: calling terminal that the Three-Way Calling, which establishes request,
Subscriber Number；
6th sending module, for sending third-party call request to conversation management functional node, the third-party call request includes:
The Subscriber Number of the application layer conversation mark and the called terminal of the double-talk；
6th receiving module establishes results messages, and root for receiving the Three-Way Calling that the conversation management functional node is sent
Results messages are established according to the Three-Way Calling and call corresponding application program, establish the calling terminal, participation terminal and described
Three-Way Calling between called terminal.
11. system is established in a kind of call characterized by comprising Video Communication Server, conversation management functional node and communication
Terminal；
Wherein, the Video Communication Server uses the Video Communication Server as described in claim 6~8 any one；
The conversation management functional node uses conversation management functional node as described in claim 9；The communication terminal uses
Communication terminal as described in claim 10.
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