CN110505356A - 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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- CN110505356A CN110505356A CN201910789463.3A CN201910789463A CN110505356A CN 110505356 A CN110505356 A CN 110505356A CN 201910789463 A CN201910789463 A CN 201910789463A CN 110505356 A CN110505356 A CN 110505356A
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- terminal
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- call
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- 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
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0066—Details of access arrangements to the networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
- H04M7/0078—Security; Fraud detection; Fraud prevention
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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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- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
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 5G core net access request to non-3 GPP access functional node；Receive the authentication result information sent after non-3 GPP access functional node is authenticated according to 5G core net access request；If authentication result information includes access confirmation message, access 3GPP network operation is carried out with non-3 GPP access functional node, and return to access confirmation response to non-3 GPP access functional node；Third-party call association request is sent to the second conversation management functional node by the first conversation management functional node；It receives the first conversation management functional node and is forwarded from the Three-Way Calling of the second conversation management functional node and establish message.The technical solution of the disclosure may be implemented on the basis of the double-talk based on application program for mobile terminal, and master telephone is added and forms Three-Way Calling.
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 5G core net access request to non-3 GPP access functional node；
Receive transmission after the non-3 GPP access functional node is authenticated according to the 5G core net access request
Authentication result information；
If the authentication result information includes access confirmation message, accessed with the non-3 GPP access functional node
3GPP network operation, and access confirmation response is returned to the non-3 GPP access functional node, for the non-3 GPP access function
It can session connection relationship direction first conversation management functional node of the node by Video Communication Server in 5G core net；
Third-party call association is sent to the second conversation management functional node by the first conversation management functional node to ask
It asks, so that the second conversation management functional node is whole by the calling terminal, participation according to the third-party call association request
End and called terminal are associated, and are called the called terminal, and the third-party call association request includes: described double
The Subscriber Number of the application layer conversation mark and the calling terminal just conversed, the participation terminal are the another of the double-talk
One side；
Receive the Three-Way Calling that the first conversation management functional node is forwarded from the second conversation management functional node
Establish message.
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 5G core net access request to non-3 GPP access functional node, further includes: by institute
Double-talk is stated to be hung up；
The three of the second conversation management functional node is forwarded from reception the first conversation management functional node
After the step of message is established in side's call, 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 5G core net access request includes: the server description letter of Video Communication Server
Breath；
The non-3 GPP access functional node is as follows according to the process that the 5G core net access request is authenticated:
Authentication request is sent to uniform data management node, the authentication request includes: the server description information；
The authentication result information for receiving and forwarding the uniform data management node 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；
It receives Video Communication Server and passes through the third-party call association request that the first conversation management functional node is sent, and root
The calling terminal, participation terminal and the called terminal are associated according to the third-party call association request, the tripartite
Correlation of call request includes: the Subscriber Number of the application layer conversation mark and the calling terminal of the double-talk, the ginseng
It is another party of the double-talk with terminal；
The called terminal is called by 5G core net, and sends Three-Way Calling foundation to the calling terminal and disappears
It is whole to establish the caller so that the calling terminal establishes the corresponding application program of message call according to the Three-Way Calling for breath
Three-Way Calling between end, the participation terminal and the called terminal；
The Three-Way Calling is sent to the Video Communication Server by the first conversation management functional node to establish
Message.
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 the second conversation management functional node, the third-party call request includes: the both sides
The Subscriber Number of the application layer conversation mark and the called terminal of call；
It receives the Three-Way Calling that the second conversation management functional node is sent and establishes message, and according to the Three-Way Calling
The corresponding application program of message call is established, the tripartite between the calling terminal, participation terminal and the called terminal is established
Call.
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 5G core net access request to non-3 GPP access functional node；
Second receiving module, for receive the non-3 GPP access functional node according to the 5G core net access request into
The authentication result information sent after row authentication；
AM access module is used for when the authentication result information includes access confirmation message, with the non-3 GPP access function
Energy node carries out access 3GPP network operation, and returns to access confirmation to the non-3 GPP access functional node and respond, for institute
It states non-3 GPP access functional node and session connection relationship of the Video Communication Server in 5G core net is directed toward the first session pipe
Manage functional node；
Second sending module, for being sent out by the first conversation management functional node to the second conversation management functional node
Third-party call association request is sent, so that the second conversation management functional node will be described according to the third-party call association request
Calling terminal, participation terminal and called terminal are associated, and are called the called terminal, the third-party call association
Request includes: the Subscriber Number of the application layer conversation mark and the calling terminal of the double-talk, and the participation terminal is
Another party of the double-talk；
Third receiving module is forwarded from the second session management function for receiving the first conversation management functional node
The Three-Way Calling of energy node establishes message.
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 third receiving 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 5G core net access request includes: that the server of the Video Communication Server is retouched
State information.
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；
Relating module passes through the third-party call that the first conversation management functional node is sent for receiving Video Communication Server
Association request, and carried out the calling terminal, participation terminal and the called terminal according to the third-party call association request
Association, the third-party call association request include: the use of the application layer conversation mark and the calling terminal of the double-talk
Family number, the participation terminal are another party of the double-talk；
Calling module is sent for being called by 5G core net the called terminal, and to the calling terminal
Three-Way Calling establishes message, so that the calling terminal establishes the corresponding application program of message call according to the Three-Way Calling,
Establish the Three-Way Calling between the calling terminal, the participation terminal and the called terminal；
Third sending module, for being sent by the first conversation management functional node to the Video Communication Server
The Three-Way Calling establishes message.
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；
4th sending 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；
5th sending module, for sending third-party call request, the third-party call to the second conversation management functional node
Request includes: the Subscriber Number of the application layer conversation mark and the called terminal of the double-talk；
5th receiving module establishes message for receiving the Three-Way Calling that the second conversation management functional node is sent,
And the corresponding application program of message call is established according to the Three-Way Calling, establish the calling terminal, participation terminal and described
Three-Way Calling between 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 S 1, the Three-Way Calling foundation request that calling terminal is sent is received.
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
5G core net (5G is sent to non-3 GPP access functional node (Non-3GPP Interworking Function, abbreviation N3IWF)
Core Network, abbreviation 5GC) access request.
In practical applications, it can be identified from the application program in calling terminal to calling terminal sending application layer conversation.
Step S3, the mirror sent after non-3 GPP access functional node is authenticated according to 5G core net access request is received
Weigh result information.
In step s3, non-3 GPP access functional node has according to the process description that 5G core net access request is authenticated
Body can be found in following Example.The authentication process is to verify whether Video Communication Server opens such three party service
Process.
Wherein, authentication result information can include: access confirmation message or access failure information, when the authentication result information packet
When including access confirmation message, then it represents that the authentication is passed；Conversely, when the authentication result information includes access failure information, then table
Show that authentication does not pass through.
If step S4, authentication result information includes access confirmation message, accessed with non-3 GPP access functional node
3GPP network operation, and access confirmation response is returned to non-3 GPP access functional node.
In step s 4, access confirmation response is returned to non-3 GPP access functional node, for non-3 GPP access function section
Session connection relationship of the Video Communication Server in 5G core net is directed toward the first conversation management functional node (Session by point
Management Function, abbreviation SMF).
Wherein, if authentication result information includes access failure information, then it represents that the Video Communication Server is not opened such
Three party service, process terminate.
Wherein, session connection relationship of the Video Communication Server in 5G core net is pointed to the first conversation management functional section
Point, i.e. conversational services of the expression Video Communication Server in 5G core net are provided by the first conversation management functional node.
Step S5, third-party call association is sent to the second conversation management functional node by the first conversation management functional node
Request.
In step s 5, third-party call is sent to the second conversation management functional node by the first conversation management functional node
Association request, for the second conversation management functional node according to third-party call association request by calling terminal, participation terminal and by
It makes terminal be associated, and called terminal is called.
Wherein, third-party call association request includes: the use of the application layer conversation mark and calling terminal of current double-talk
Family number, participation terminal are another party of double-talk.
Second conversation management functional node is worked as by comparing the Subscriber Number confirmation of application layer conversation mark and calling terminal
Preceding double-talk and participation terminal so far confirm tripartite by the Subscriber Number of the called terminal obtained before from calling terminal
The identity information of whole tripartites in call.
In practical applications, called terminal can be the master telephone terminal of support 5G as the side in Three-Way Calling.
In practical applications, the second conversation management functional node gets the Subscriber Number of called terminal from calling terminal
Afterwards, first called terminal can also be called, and waits third-party call association request simultaneously, receive third-party call association request
And after being associated to calling terminal, participation terminal and called terminal, i.e., transmittable Three-Way Calling establishes message.
Step S6, the Three-Way Calling that the first conversation management functional node of reception is forwarded from the second conversation management functional node is built
Vertical message.
Wherein, Three-Way Calling establishes message and shows called terminal called.
In practical applications, receiving Three-Way Calling and establishing message can be shown that, calling terminal, participation terminal and it is called eventually
Tripartite's session relationship has been established in application program in end.Wherein, Video Communication Server is responsible for completing to 3GPP Standard Audiovisual
The adaptation of communication signaling, while the relay forwarding of audio/video flow is provided for the application program in participation terminal.It should be noted that
Original audio/video communication signaling still can be used between application program in Video Communication Server and participation terminal.
The embodiment of the present disclosure provides a kind of call method for building up, and this method can be used for through non-3 GPP access functional node
3GPP network is accessed, is now based in the double-talk of application program and not mobile communication internetwork connection mode in fact, standard is added
Phone forms Three-Way Calling as third party.
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 S6 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 the adaptation to 3GPP Standard Audiovisual communication signaling, together
When, original audio/video communication signaling still can be used between the application program in Video Communication Server and participation terminal, with this
To take out stitches and call recovery according to carrying out corresponding call.
In some embodiments, 5G core net access 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 non-3 GPP access functional node is authenticated according to 5G core net access request is as follows:
Step S2a, non-3 GPP access functional node to uniform data management node (Unified Data Management,
Abbreviation UDM) send authentication request.
In step S2a, authentication request includes: the server description information of Video Communication Server.
Step S2b, non-3 GPP access functional node receives and forwards uniform data management node to Video Communication Server
The authentication result information of transmission.
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, 5G core net is accessed after through authentication, later to 3GPP Standard Audiovisual communication signaling
It is accordingly adapted to, to complete the foundation of Three-Way Calling.
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 S7, the third-party call request that calling terminal is sent is received.
Wherein, third-party call request includes: the user number of the application layer conversation mark and called terminal of current double-talk
Code.
In practical applications, third-party call request may also include that the type of call to mark trial to establish Three-Way Calling
Parameter.
Step S8, the third-party call association that Video Communication Server is sent by the first conversation management functional node is received to ask
It asks, and is associated calling terminal, participation terminal and called terminal according to third-party call association request.
Wherein, third-party call association request includes: the use of the application layer conversation mark and calling terminal of current double-talk
Family number, participation terminal are another party of double-talk.
Wherein, by the way that the application layer conversation got in step S7 and step S8 mark to be compared, and according to caller
The Subscriber Number of terminal confirms current double-talk and participation terminal, in conjunction with the called terminal obtained in step S7 from calling terminal
Subscriber Number, so far confirm the identity information of whole tripartites in Three-Way Calling.
In practical applications, as being previously mentioned in step S5, after the Subscriber Number that called terminal is got from calling terminal,
First called terminal can also be called, while waiting called terminal response, wait third-party call association request, receiving
Third-party call association request and after being associated to calling terminal, participation terminal and called terminal, it is logical to calling terminal and video
Telecommunications services device sends Three-Way Calling and establishes message.
Step S9, called terminal is called by 5G core net, and sends Three-Way Calling foundation to calling terminal and disappears
Breath.
In step s 9, called terminal is called by 5G core net, and sends Three-Way Calling to calling terminal and builds
Vertical message is established calling terminal, is participated in eventually so that calling terminal establishes the corresponding application program of message call according to Three-Way Calling
Three-Way Calling between end and called terminal.
In practical applications, it after called terminal receives call information, returns and calls to the second conversation management functional node
Confirmation message carries out response to calling, carries out connection operation to active calls with confirmation or refusal operates.
Step S10, Three-Way Calling is sent to Video Communication Server by the first conversation management functional node and establishes message.
In practical applications, transmission Three-Way Calling, which establishes message, can be shown that, calling terminal, participation terminal and called terminal
Tripartite's session relationship has been established.
The embodiment of the present disclosure provides a kind of call method for building up, and this method can be used for receiving calling terminal and video communication
The session information that server is respectively sent confirmed the identity information of whole tripartites and is associated, to called end after being compared
End is called to establish 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 S11, 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
S11。
Step S12, 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.
Wherein, 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 S13, third-party call request is sent to the second conversation management functional node.
Wherein, third-party call request includes: the Subscriber Number of the application layer conversation mark and called terminal of double-talk.
Step S14, it receives the Three-Way Calling that the second conversation management functional node is sent and establishes message, and according to Three-Way Calling
The corresponding application program of message call is established, the Three-Way Calling between calling terminal, participation terminal and called terminal is established.
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 the second 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 5G core net access request, the 5G core to non-3 GPP access functional node
Net access request includes the server description information of 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, non-3 GPP access functional node send authentication request to uniform data management node, which includes view
The server description information of the frequency communication server.
BZ5, uniform data management node send authentication knot to Video Communication Server via non-3 GPP access functional node
Fruit information.
If BZ6, authentication result information include access confirmation message, Video Communication Server and non-3 GPP access function section
Point carries out access 3GPP network operation, and returns to access confirmation response, non-3 GPP access function to non-3 GPP access functional node
Session connection relationship of the Video Communication Server in 5G core net is directed toward the first conversation management functional node (in Fig. 5 by node
It is not shown).
BZ7, Video Communication Server are sent via the first conversation management functional node to the second conversation management functional node
Third-party call association request, the third-party call association request include the use of the application layer conversation mark and calling terminal of double-talk
Family number.
Calling terminal, participation terminal and called terminal are associated by BZ8, the second conversation management functional node.
BZ901, the second conversation management functional node call called terminal by 5G core net, later called terminal
The calling is responded and (is not shown in Fig. 5).
BZ902, the second conversation management functional node send Three-Way Calling to calling terminal and establish information.
BZ10, the second conversation management functional node are sent via the first conversation management functional node to Video Communication Server
Three-Way Calling establishes information.
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, 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, AM access module 4, the second sending module 5 and third receiving module 6.
Wherein, the first receiving module 1, the Three-Way Calling for receiving calling terminal transmission establish request.
Wherein, calling terminal is a side of current double-talk, and Three-Way Calling establishes the user that request includes: calling terminal
Number.
First sending module 2, the application layer for establishing request to calling terminal transmission double-talk according to Three-Way Calling
Session identification, and 5G core net access request is sent to non-3 GPP access functional node.
Second receiving module 3 is authenticated for receiving non-3 GPP access functional node according to 5G core net access request
The authentication result information sent later.
AM access module 4, for authentication result information include access confirmation message when, with non-3 GPP access functional node into
Row access 3GPP network operation, and access confirmation response is returned to non-3 GPP access functional node, for non-3 GPP access function
Session connection relationship of the Video Communication Server in 5G core net is directed toward the first conversation management functional node by node.
Second sending module 5, for being sent by the first conversation management functional node to the second conversation management functional node
Third-party call association request, for the second conversation management functional node according to third-party call association request by calling terminal, participate in
Terminal and called terminal are associated, and are called called terminal.
Wherein, third-party call association request includes: the user number of the application layer conversation mark and calling terminal of double-talk
Code, participation terminal are another party of double-talk.
Third receiving module 6 is forwarded from the second conversation management functional node for receiving the first conversation management functional node
Three-Way Calling establish message.
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.
Third receiving module 6 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, 5G core net access 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 that method for building up of conversing provided by previous embodiment, the conversation management functional node are
The second conversation management functional node in above-described embodiment.The conversation management functional node includes: the 4th receiving module 7, association
Module 8, calling module 9 and third sending module 10.
Wherein, the 4th receiving module 7, for receiving the third-party call request of calling terminal transmission.
Wherein, third-party call request includes: the user number of the application layer conversation mark and called terminal of current double-talk
Code.
Relating module 8 is exhaled for receiving Video Communication Server by the tripartite that the first conversation management functional node is sent
It is association request, and is associated calling terminal, participation terminal and called terminal according to third-party call association request.
Wherein, third-party call association request includes: the user number of the application layer conversation mark and calling terminal of double-talk
Code, participation terminal are another party of double-talk.
Calling module 9 sends Three-Way Calling for calling by 5G core net called terminal, and to calling terminal
Message is established, so that calling terminal establishes the corresponding application program of message call according to Three-Way Calling, calling terminal is established, participates in
Three-Way Calling between terminal and called terminal.
Third sending module 10 is logical for sending tripartite to Video Communication Server by the first conversation management functional node
Words establish message.
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 11, the 4th sending module
12, the 5th sending module 13 and the 5th receiving module 14.
Module 11 is obtained, for obtaining the Subscriber Number of called terminal.
4th sending module 12 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.
Wherein, Three-Way Calling establishes the Subscriber Number that request includes: calling terminal.
5th sending module 13, for sending third-party call request to the second conversation management functional node.
Wherein, third-party call request includes: the Subscriber Number of the application layer conversation mark and called terminal of double-talk.
5th receiving module 14, the Three-Way Calling for receiving the transmission of the second conversation management functional node establish message, and
The corresponding application program of message call is established according to Three-Way Calling, is established between calling terminal, participation terminal and called terminal
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
For node using the conversation management functional node in previous embodiment, which is the in above-described embodiment
Two conversation management functional nodes；Communication terminal is using the communication terminal in previous embodiment.
In the present embodiment, which establishes system further include: the first conversation management functional node and non-3 GPP access function
It can 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 characterized by comprising
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
5G core net access request is sent to non-3 GPP access functional node；
Receive the authentication sent after the non-3 GPP access functional node is authenticated according to the 5G core net access request
Result information；
If the authentication result information includes access confirmation message, access 3GPP is carried out with the non-3 GPP access functional node
Network operation, and access confirmation response is returned to the non-3 GPP access functional node, for the non-3 GPP access function section
Session connection relationship of the Video Communication Server in 5G core net is directed toward the first conversation management functional node by point；
Third-party call association request is sent to the second conversation management functional node by the first conversation management functional node, with
For the second conversation management functional node according to the third-party call association request by the calling terminal, participation terminal and by
It makes terminal be associated, and the called terminal is called, the third-party call association request includes: the double-talk
Application layer conversation mark and the calling terminal Subscriber Number, the participation terminal be the double-talk another party；
Receive the Three-Way Calling foundation that the first conversation management functional node is forwarded from the second conversation management functional node
Message.
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 5G core net access request to non-3 GPP access functional node, further includes: will be described double
Side's call is hung up；
It is logical in the tripartite that reception the first conversation management functional node is forwarded from the second conversation management functional node
After the step of words establish message, 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 5G core net access request includes: view
The server description information of the frequency communication server；
The non-3 GPP access functional node is as follows according to the process that the 5G core net access request is authenticated:
Authentication request is sent to uniform data management node, the authentication request includes: the server description information；
The authentication result information for receiving and forwarding the uniform data management node 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；
It receives Video Communication Server and passes through the third-party call association request that the first conversation management functional node is sent, and according to institute
It states third-party call association request to be associated the calling terminal, participation terminal and the called terminal, the third-party call
Association request includes: the Subscriber Number of the application layer conversation mark and the calling terminal of the double-talk, and the participation is eventually
End is another party of the double-talk；
The called terminal is called by 5G core net, and sends Three-Way Calling to the calling terminal and establishes message,
So that the calling terminal establishes the corresponding application program of message call according to the Three-Way Calling, establish the calling terminal,
Three-Way Calling between the participation terminal and the called terminal；
The Three-Way Calling, which is sent, to the Video Communication Server by the first conversation management functional node establishes message.
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 the second 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 second conversation management functional node is sent and establishes message, and established according to the Three-Way Calling
The corresponding application program of message call establishes the Three-Way Calling between the calling terminal, participation terminal and the called terminal.
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 5G core net access request is sent to non-3 GPP access functional node；
Second receiving module reflects for receiving the non-3 GPP access functional node according to the 5G core net access request
The authentication result information sent after power；
AM access module is used for when the authentication result information includes access confirmation message, with the non-3 GPP access function section
Point carries out access 3GPP network operation, and returns to access confirmation response to the non-3 GPP access functional node, for described non-
Session connection relationship of the Video Communication Server in 5G core net is directed toward the first session management function by 3GPP access function node
It can node；
Second sending module, for sending three to the second conversation management functional node by the first conversation management functional node
Party call association request, for the second conversation management functional node according to the third-party call association request by the caller
Terminal, participation terminal and called terminal are associated, and are called the called terminal, the third-party call association request
It include: the Subscriber Number of the application layer conversation mark and the calling terminal of the double-talk, the participation terminal is described
Another party of double-talk；
Third receiving module is forwarded from the second conversation management functional section for receiving the first conversation management functional node
The Three-Way Calling of point establishes message.
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 third receiving 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 5G core net access request includes:
The server description information of the 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；
Relating module, the third-party call association sent for receiving Video Communication Server by the first conversation management functional node
Request, and be associated the calling terminal, participation terminal and the called terminal according to the third-party call association request,
The third-party call association request includes: the user number of the application layer conversation mark and the calling terminal of the double-talk
Code, the participation terminal are another party of the double-talk；
Calling module sends tripartite for calling by 5G core net the called terminal, and to the calling terminal
Message is established in call, so that the calling terminal establishes the corresponding application program of message call according to the Three-Way Calling, is established
Three-Way Calling between the calling terminal, the participation terminal and the called terminal；
Third sending module, for passing through the first conversation management functional node to described in Video Communication Server transmission
Three-Way Calling establishes message.
10. a kind of communication terminal characterized by comprising
Module is obtained, for obtaining the Subscriber Number of called terminal；
4th sending 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；
5th sending module, for sending third-party call request, the third-party call request to the second conversation management functional node
It include: the Subscriber Number of the application layer conversation mark and the called terminal of the double-talk；
5th receiving module establishes message, and root for receiving the Three-Way Calling that the second conversation management functional node is sent
The corresponding application program of message call is established according to the Three-Way Calling, establishes the calling terminal, participation terminal and described called
Three-Way Calling between 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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