CN108307082A - A method of realizing ip voice service access - Google Patents
A method of realizing ip voice service access Download PDFInfo
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- CN108307082A CN108307082A CN201810121201.5A CN201810121201A CN108307082A CN 108307082 A CN108307082 A CN 108307082A CN 201810121201 A CN201810121201 A CN 201810121201A CN 108307082 A CN108307082 A CN 108307082A
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
This application provides a kind of method for realizing ip voice service access, this method includes：Calling terminal is reported to 5G core-network sides for judging that speech business accesses the information of selection；The information and user signing contract information and policy control information that the server of 5G core-network sides is reported according to the calling terminal generate first network list, and are sent to calling terminal；Wherein, the first network list instruction calling terminal carries out the network used when speech business；The first network list that the calling terminal storage receives；When the calling terminal need to initiate speech business, the network indicated by first network list according to storage establishes the carrying of speech business, concurrent sending voice business.This method can make the selection that 5G network supports carry packet voice.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of method for realizing ip voice service access.
Background technology
Speech business is one of basic business of mobile communication system, and the mobile communication system per generation commercialization has correspondence
Speech business solution, such as 2/3G circuit domain voice, VoLTE, CSFB etc. of fourth generation mobile communication technology (4G).
As mobile network moves towards packetizing, voice scheme later 4G all will provide the meeting based on Internet Protocol (IP) using IMS
Words control, by 4G and the 5th third-generation mobile communication technology (5G) network carrying IP-based audio data stream.
However, the mobile network of a new generation realizes that the whole network covering and digestion storage terminal are required for time, more nets simultaneously to deposit not
It can avoid, complicated wireless access environment and the free-moving behavior of user, lead to speech connection flow complexity, influence user's body
It tests.Meanwhile into the 5G stages, network can provide packet-based voice data in two kinds of accesses of 4G and 5G and core net and hold
It carries, current network does not support the selection carried to packet voice.
Invention content
In view of this, the application provides a kind of method for realizing ip voice service access, 5G network supports can be made to dividing
The selection of group voice bearer.
In order to solve the above technical problems, what the technical solution of the application was realized in：
A method of realizing that ip voice service access, this method include：
Calling terminal is reported to 5G core-network sides for judging that speech business accesses the information of selection；
The information and user signing contract information and strategy that the server of 5G core-network sides is reported according to the calling terminal are controlled
Information processed generates first network list, and is sent to calling terminal；Wherein, the first network list instruction calling terminal carries out
The network used when speech business；
The first network list that the calling terminal storage receives；
When the calling terminal need to initiate speech business, the network indicated by first network list according to storage establishes language
The carrying of sound business, concurrent sending voice business.
As can be seen from the above technical solution, the information that 5G core-network sides are reported according to calling terminal in the application, Yi Jiyong
Family signing information and policy control information are that calling terminal determines the network for carrying out being used when speech business, can make 5G network branch
Hold the selection carried to packet voice.
Description of the drawings
Fig. 1 is the flow diagram that calling terminal realizes ip voice service access in the embodiment of the present application one；
Fig. 2 is the flow diagram that called terminal realizes ip voice service access in the embodiment of the present application one；
Fig. 3 is the flow diagram that calling terminal realizes ip voice service access in the embodiment of the present application two；
Fig. 4 is the flow diagram that called terminal realizes ip voice service access in the embodiment of the present application two.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and examples,
Technical scheme of the present invention is described in detail.
A kind of method for realizing ip voice service access is provided in the embodiment of the present application, 5G core-network sides are according to calling terminal
The information and user signing contract information and policy control information reported is that calling terminal determines the net for carrying out being used when speech business
Network, the selection that 5G network supports can be made to carry packet voice.
Below in conjunction with the accompanying drawings, realize ip voice service access process is described in detail in the embodiment of the present application.
Speech business in the embodiment of the present application refers both to ip voice business.
5G core-network sides can store the log-on message and user signing contract information of each terminal, and configuration strategy controls information.
When the application implements, the log-on message of the terminal of 5G core-network sides storage, the content of user signing contract information
It does not do now, includes at least following information：
Log-on message：Terminal iidentification, the mark of endpoint registration cell and terminal speech professional ability.
Wherein, endpoint registration cell can be 4G cells, can also be 5G cells；
Terminal speech professional ability, can be access 4G cells carry out speech business transmission ability, and/or access 5G it is small
Area carries out the ability of speech business transmission.
The policy control information configured in the embodiment of the present application, specially：
When only having a kind of standard cell to support speech business transmission for cell where a terminal, indicate the terminal right
Standard cell is answered to carry out the transmission of speech business；
When determining that be directed to terminal place cell supports speech business to transmit there are different systems cell, the end is indicated
Hold the transmission that speech business is carried out in the endpoint registration cell.
Cell where terminal includes the cell of the multiple types of overlapping covering, the embodiment of the present application include 5G cells with
4G cells.
When there was only a kind of cell of standard in the cell that the terminal is currently located, i.e., 4G the or 5G cells where terminal are supported
Speech business then selects to support the cell of speech business to carry out speech business transmission for the terminal；
When there are different systems cells to support speech business transmission, i.e. 4G where terminal for the cell that terminal is currently located
It all supports speech business to transmit with 5G cells, then the cell of the endpoint registration is selected to carry out speech business transmission, if terminal is noted
Volume then selects 4G cells in 4G cells；If endpoint registration selects 5G cells in 5G cells.
Embodiment one
It is the flow diagram that calling terminal realizes ip voice service access in the embodiment of the present application one referring to Fig. 1, Fig. 1.
The specific steps are：
Step 101, calling terminal is reported to 5G core-network sides for judging that speech business accesses the information of selection.
It is included at least in this step for judging that speech business accesses the information of selection：The mark of endpoint registration cell and end
Hold speech business ability.
Wherein, terminal speech professional ability includes：It supports 4G cell speech businesses access, and/or supports 5G cell voices
Service access.
Step 102, the information and user signing contract information that the server of 5G core-network sides is reported according to the calling terminal
First network list is generated with policy control information, and is sent to calling terminal.
Wherein, the first network list instruction calling terminal carries out the network used when speech business.
The mark of the network used can be directly indicated in first network list, can also arrange to use 0 and 1 with terminal
It identifies whether can be used, is such as directed to 5G networks, available using 0 mark, unusable using 1 mark, the application is not intended to limit the
The specific storage form of information in one network list, as long as the transmission which type of network to carry out speech business using can be indicated
.
Step 103, the first network list which receives.
Step 104, when which need to initiate speech business, the network indicated by first network list according to storage
Establish the carrying of speech business, concurrent sending voice business.
The specific implementation process of the carrying of speech business is established in the embodiment of the present application by existing realization, here no longer
It repeats.
When the application implements, when calling terminal position changes, i.e., place cell changes, further wrap
It includes：
When the change in location of calling terminal, evolution relevant information is reported to 5G core-network sides；
The change in location relevant information that the server of 5G core-network sides is reported according to calling terminal updates the calling terminal pair
The first network list answered, and it is sent to the calling terminal；
When the calling terminal is using the first network list for receiving the transmission of 5G network sides, first be locally stored is updated
Network list.
It is the flow diagram that called terminal realizes ip voice service access in the embodiment of the present application one referring to Fig. 2, Fig. 2.
The specific steps are：
Step 201, when voice call control system (IMS) is received into message is exhaled, called terminal mark is provided, and to 5G
Core-network side sends the request of voice traffic services network inquiry.
Step 202, the server of 5G core-network sides is according to called terminal identifier lookup endpoint registration information, and combines user
Signing information and policy control information generate the second network list, and respond to IMS.
Wherein, the second network list instruction called terminal used when this enters to exhale the corresponding speech business of message to transmit
Network；
The mark of the network used can be directly indicated in the second network list, can also arrange to use 0 and 1 with terminal
It identifies whether can be used, is such as directed to 5G networks, available using 0 mark, unusable using 1 mark, the application is not intended to limit the
The specific storage form of information in two network lists, as long as the transmission which type of network to carry out speech business using can be indicated
.
Step 203, IMS is transmitted into corresponding network according to the second network list that the server of 5G core-network sides responds and is exhaled
Request.
Step 204, when called terminal is received into calling for asking, by entering the network for calling for asking described in transmission to calling terminal
Send call.
Embodiment two
It is the flow diagram that calling terminal realizes ip voice service access in the embodiment of the present application two referring to Fig. 3, Fig. 3.
The specific steps are：
Step 301, calling terminal is reported to 5G core-network sides for judging that speech business accesses the information of selection.
Step 302, the server of 5G core-network sides determines whether 5G core nets support speech business, if so, executing step
Rapid 303；Otherwise, step 308 is executed.
Step 303, the information and user signing contract information reported according to calling terminal determines cell where the calling terminal
Whether speech business is supported to transmit.
Step 304, when the determining cell that there are different systems in the cell in the calling terminal supports speech business
Transmission, and when the cell of the different systems includes the endpoint registration cell, this is indicated in the first network list of generation
Calling terminal carries out the transmission of speech business using registration cell, and indicates corresponding access net and core net.Execute step
306。
Step 305, when determine the calling terminal institute in the cell there is only a kind of cell of standard support speech business
When transmission, indicate that the calling terminal carries out the biography of speech business using this kind of standard cell in the first network list of generation
It is defeated, and indicate corresponding access net and core net.
When determining that the cell for supporting speech business transmission is not present in the calling terminal in the cell, i.e. 4G networks and 5G
When network does not support speech business to transmit, flow is ended processing, i.e., cannot support the transmission of ip voice business, it can be without
Speech business is transmitted, and gravity treatment mechanism can also be used to return to 3G circuit domain business and carry out speech business transmission.
Step 306, the first network list of generation is sent to calling terminal by the server of 5G core-network sides, keeps caller whole
End stores the first network list.
Step 307, when which need to initiate speech business, the network indicated by first network list according to storage
The carrying of speech business is established, concurrent sending voice business terminates this flow.
Step 308,4G core nets are switched to and determine that carrying out speech business transmits the network used.
Determine that carrying out the network that speech business transmission uses can carry out according to existing realization in 4G core nets, here not
An another description.
It is the flow diagram that called terminal realizes ip voice service access in the embodiment of the present application two referring to Fig. 4, Fig. 4.
The specific steps are：
Step 401, when IMS is received into message is exhaled, called terminal mark is provided, and voice industry is sent to 5G core-network sides
Business service network inquiry request.
Step 402, the server of 5G core-network sides determines whether 5G core-network sides support speech business, if so, executing
Step 403；Otherwise, step 409 is executed.
Step 403, the server of 5G core-network sides determines that this is called according to endpoint registration information and user signing contract information
Whether cell where terminal supports speech business to transmit.
Step 404, the cell that there are different systems in the cell in the terminal when determination supports speech business to transmit,
And the cell of the different systems indicates that this is called eventually when including the endpoint registration cell in the second network list of generation
End carries out the transmission of speech business using registration cell, and indicates corresponding access net and core net.Execute step 406.
Step 405, when determine the terminal institute in the cell there is only a kind of cell of standard support speech business transmit
When, indicate that the called terminal carries out the transmission of speech business using this kind of standard cell in the second network list of generation, and
Indicate corresponding access net and core net.
When determining that the cell for supporting speech business transmission is not present in the called terminal in the cell, i.e. 4G networks and 5G
When network does not support speech business to transmit, flow is ended processing, i.e., cannot support the transmission of ip voice business, it can be without
Speech business is transmitted, and gravity treatment mechanism can also be used to return to 3G circuit domain business and carry out speech business transmission.
Step 406, the second network list of generation is responded into IMS.
Step 407, IMS is transmitted into corresponding network according to the second network list that the server of 5G core-network sides responds and is exhaled
Request.
Step 408, when called terminal is received into calling for asking, by entering the network for calling for asking described in transmission to calling terminal
Send call.Terminate this flow.
Step 409,4G core nets are switched to and determine that carrying out speech business transmits the network used.
In the specific embodiment of the application, however, it is determined that when 5G networks can be used to carry out speech business transmission, need terminal
In the signing information for the user that can be carried out the transmission of speech business in the 5G networks where terminal, and be accessed by the terminal
Store 5G speech businesses signing；And 5G core-network sides support 5G voices.Terminal can carry out voice in 5G networks in this way
The transmission of business；Whether support the judgement of speech business also such for corresponding 4G networks.
The unified of speech business access bearer is selected in conclusion the application is realized by using 5G core nets.In 5G
When endpoint registration, 5G core nets can obtain the information such as registration cell, terminal capability, in conjunction with user's signing and control strategy etc.
The selection information of speech business bearer network is provided for calling terminal, and carrying information is notified into user terminal and audio call control
System (IMS) processed is used for called connection.Entering 5G stages, the selection that network support carries packet voice, you can in 4G
It is carried with packet-based speech business is provided in two kinds of accesses of 5G and core net.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of protection of the invention god.
Claims (10)
1. a kind of method for realizing Internet Protocol ip voice service access, which is characterized in that this method includes：
Calling terminal is reported to 5G core-network sides for judging that speech business accesses the information of selection；
The information and user signing contract information and policy control that the server of 5G core-network sides is reported according to the calling terminal are believed
Breath generates first network list, and is sent to calling terminal；Wherein, the first network list instruction calling terminal carries out voice
The network used when business；
The first network list that the calling terminal storage receives；
When the calling terminal need to initiate speech business, the network indicated by first network list according to storage establishes voice industry
The carrying of business, concurrent sending voice business.
2. according to the method described in claim 1, it is characterized in that,
It is described to be used to judge that the information that speech business accesses selection includes：The mark and terminal speech business energy of endpoint registration cell
Power.
3. according to the method described in claim 1, it is characterized in that,
The policy control information, including：When only having a kind of standard cell that speech business is supported to pass for cell where a terminal
When defeated, indicate that the terminal carries out the transmission of speech business in corresponding standard cell；
When determining that be directed to terminal place cell supports speech business to transmit there are different systems cell, indicate that the terminal exists
The endpoint registration cell carries out the transmission of speech business.
4. according to the method described in claim 1, it is characterized in that, the method further includes：
When the change in location of the calling terminal, evolution relevant information is reported to 5G core-network sides；
It is corresponding that the change in location relevant information that the server of 5G core-network sides is reported according to calling terminal updates the calling terminal
First network list, and it is sent to the calling terminal；
When the calling terminal is using the first network list for receiving the transmission of 5G network sides, the first network being locally stored is updated
List.
5. according to the method described in claim 1, it is characterized in that, the server of the 5G core-network sides is according to caller end
The information reported and user signing contract information and policy control information is held to generate first network list, including：
The information and user signing contract information reported according to calling terminal determines whether cell where the calling terminal supports voice
Business is transmitted；
When determining that the cell that there are in the calling terminal different systems in the cell supports speech business transmission, and it is described not
When cell with standard includes the endpoint registration cell, indicate that the calling terminal uses note in the first network list of generation
Volume cell carries out the transmission of speech business, and indicates corresponding access net and core net；
When determine the calling terminal institute in the cell there is only a kind of cell of standard support speech business transmit when, generating
First network list in indicate that the calling terminal carries out the transmission of speech business using this kind of standard cell, and indicate corresponding
Access net and core net.
6. according to the method described in claim 5, it is characterized in that, the server of the 5G core-network sides is according to caller end
Before holding the information that reports and user signing contract information and policy control information to generate first network list, the method is into one
Step includes：
Determine whether 5G core nets support speech business, if so, executing the server of the 5G core-network sides according to the master
It is the information and user signing contract information and policy control information generation first network list and subsequent step that terminal reports；It is no
Then, 4G core nets are switched to and determine that carrying out speech business transmits the network used.
7. according to the method described in claim 1, it is characterized in that, the method further includes：
When voice call control system IMS is received into message is exhaled, called terminal mark is provided, and language is sent to 5G core-network sides
Sound business service network inquiry request；
The server of 5G core-network sides combines user signing contract information and plan according to called terminal identifier lookup endpoint registration information
Slightly control information generates the second network list, and responds to IMS；Wherein, the second network list instruction called terminal is being somebody's turn to do
The network used when entering to exhale the corresponding speech business of message to transmit；
IMS is transmitted into corresponding network according to the second network list that the server of 5G core-network sides responds and is called for asking；
When called terminal is received into calling for asking, calling sound is sent to calling terminal by entering the network for calling for asking described in transmission
It answers.
8. the method according to the description of claim 7 is characterized in that the server of the 5G core-network sides is according to called terminal mark
Know and search endpoint registration information, and user signing contract information and policy control information is combined to generate the second network list, and responds to
IMS；Wherein, the net that the second network list instruction called terminal is used when carrying out this and entering to exhale the corresponding speech business of message to transmit
Network, including：
Determine whether cell where the called terminal supports speech business to pass according to endpoint registration information and user signing contract information
It is defeated；
When the determining cell that there are different systems in the cell in the terminal supports speech business transmission, and the different systems
When the cell of formula includes the endpoint registration cell, indicate that the called terminal is small using registering in the second network list of generation
Area carries out the transmission of speech business, and indicates corresponding access net and core net；
When determining when terminal institute supports speech business to transmit there is only a kind of cell of standard in the cell, the of generation
It indicates that the called terminal carries out the transmission of speech business using this kind of standard cell in two network lists, and indicates corresponding access
Net and core net.
9. according to the method described in claim 8, it is characterized in that, described contracted according to endpoint registration information and user is believed
Before breath determines whether cell where the called terminal supports speech business to transmit, the method further includes：
It determines whether 5G core-network sides support speech business, is signed according to endpoint registration information and user if so, execution is described
About information determines whether cell where the called terminal supports speech business to transmit；And subsequent step；Otherwise, 4G cores are switched to
Net determines that carrying out speech business transmits the network used.
10. the method according to claim 5 or 8, which is characterized in that the different systems cell includes：5G cells and 4G
Cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121201.5A CN108307082B (en) | 2018-02-07 | 2018-02-07 | Method for realizing IP voice service access |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121201.5A CN108307082B (en) | 2018-02-07 | 2018-02-07 | Method for realizing IP voice service access |
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| CN201810121201.5A Active CN108307082B (en) | 2018-02-07 | 2018-02-07 | Method for realizing IP voice service access |
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| CN108307082B (en) | 2020-05-15 |
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