WO2016165672A1

WO2016165672A1 - Voice service registration method and device

Info

Publication number: WO2016165672A1
Application number: PCT/CN2016/080272
Authority: WO
Inventors: 李树波
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-07-08
Filing date: 2016-04-26
Publication date: 2016-10-20
Also published as: CN106341814A

Abstract

A voice service registration method comprises: when a voice service registration request transmitted by a terminal is received, acquiring, by a serving call session control function (S-CSCF) entity, authentication state information of the terminal from an evolved packet core (EPC); if the authentication state information indicates a successful authentication, then allocating, by the S-CSCF entity and to the terminal, a server corresponding to a voice service. Also disclosed is a voice service registration device.

Description

Voice service registration method and device

Technical field

This document relates to, but is not limited to, the field of mobile communication technologies, and in particular, to a voice service registration method and apparatus.

Background technique

IMS (Internet Protocol (Multimedia Subsystem), Internet Protocol Multimedia Subsystem) is a subsystem supported by 3GPP (Third Generation Partnership Project) to support IP multimedia services. IMS adopts SIP (Session). Initial Protocol (Session Protocol) system, with multiple multimedia service control functions and bearer separation, call and session separation, application and service separation, service and network separation, and mobile network and Internet service integration. LTE (Long Term Evolution) is an important candidate for next-generation mobile communication systems. LTE can continue to maintain the technical and standard advantages of 3GPP in the field of mobile communications, while effectively filling the third-generation mobile communication system and the fourth-generation mobile A huge technological gap between communication systems.

In the current LTE voice solution, a mobile terminal having a VoIP (VoIP over LTE) function is attached to an EPC (Evolved Packet Core) and then registered in the IMS network, but when the IMS network is registered. The S-CSCF (Serving Call Session Control Function) entity cannot obtain the authentication status information of the mobile terminal in the EPC, so the mobile terminal needs to be authenticated during the registration process, thereby causing redundancy in the registration process. , resulting in the waste of system resources.

Summary of the invention

The following is an overview of the topics detailed in this document. This Summary is not intended to limit the scope of the claims.

The embodiment of the invention provides a voice service registration method and device, which can improve the efficiency of the terminal registration in the IMS network.

A voice service registration method provided by an embodiment of the present invention includes:

Upon receiving the voice service registration request sent by the terminal, the serving call session control function S-CSCF entity acquires the authentication status information of the terminal in the packet core network EPC;

When the authentication status information is successful, the S-CSCF entity allocates a server corresponding to the voice service to the terminal.

Optionally, the serving call session control function S-CSCF entity acquiring the authentication status information of the terminal in the packet core network EPC includes:

Sending, by the S-CSCF entity, an authentication status information acquisition request to the home subscriber server HSS based on the registration request;

The S-CSCF entity receives the authentication status information of the terminal fed back by the HSS in the packet core network EPC.

Optionally, the server that the S-CSCF entity allocates the voice service to the terminal includes:

The S-CSCF entity sends a server allocation request including terminal voice service information to the home subscriber server HSS;

The S-CSCF entity receives the first information that the HSS feeds back after allocating the server corresponding to the voice service to the terminal;

Upon receiving the first information of the HSS feedback, the S-CSCF entity sends registration success information to the terminal.

Optionally, the sending, by the S-CSCF entity, the registration success information to the terminal includes:

The S-CSCF entity transmits registration success information to the terminal through a proxy call session control function P-CSCF entity.

Optionally, it also includes:

After receiving the voice service registration request sent by the terminal, the service call session control function S-CSCF entity obtains the authentication status information of the terminal after the authentication status information of the packet core network EPC, or When the obtaining the authentication status information fails, the S-CSCF entity sends the authentication challenge information to the P-CSCF entity;

Receiving, by the S-CSCF entity, response information corresponding to the authentication challenge information fed back by the P-CSCF entity;

Upon receiving the response information fed back by the P-CSCF entity, the S-CSCF entity authenticates the response information;

When the response information is authenticated, the S-CSCF entity sends a server allocation request to the HSS;

The S-CSCF entity receives feedback from the HSS after allocating a server corresponding to the voice service to the terminal Second information;

Upon receiving the second information of the HSS feedback, the S-CSCF entity sends the registration success information to the terminal through the P-CSCF entity.

The embodiment of the invention further provides a voice service registration device, including:

An obtaining module, configured to acquire, when receiving a voice service registration request sent by the terminal, the authentication status information of the terminal in the packet core network EPC;

The allocating module is configured to allocate a server corresponding to the voice service to the terminal when the authentication status information is successful.

Optionally, the obtaining module includes:

The first sending unit is configured to: when receiving the voice service registration request sent by the terminal, send an authentication status information acquisition request to the home subscriber server HSS based on the registration request, for the HSS to feed back the terminal in the packet core network EPC authentication status information;

And a receiving unit, configured to receive the authentication status information of the terminal in the packet core network EPC that is fed back by the HSS.

Optionally, the allocation module includes:

a second sending unit, configured to send a server allocation request including terminal voice service information to the home subscriber server HSS when the authentication state information is successful;

The third sending unit is configured to send the registration success information to the terminal when receiving the first information that is sent back by the HSS after successfully allocating the server corresponding to the voice service to the terminal.

Optionally, the third sending unit is configured to:

Upon receiving the first information of the HSS feedback, the registration success information is transmitted to the terminal by the proxy call session control function P-CSCF entity.

Optionally, the voice service registration device further includes:

The first sending module is configured to send the authentication challenge information to the P-CSCF entity when the authentication status information fails for authentication or fails to obtain the authentication status information;

The authentication module is configured to authenticate the response information when receiving the response information corresponding to the authentication challenge information fed back by the P-CSCF entity;

a second sending module, configured to send a server allocation request to the HSS when the response information passes the authentication;

a third sending module, configured to send, by the P-CSCF entity, the registration success information to the second information that is fed back after the HSS successfully allocates a server corresponding to the voice service to the terminal The terminal.

In the embodiment of the present invention, when receiving the voice service registration request sent by the terminal, the S-CSCF entity acquires the authentication status information of the terminal in the packet core network EPC, and then when the authentication status information is successful, S- The CSCF entity allocates a server corresponding to the voice service to the terminal, and implements the S-CSCF entity to allocate the corresponding server according to the acquired state information of the terminal in the EPC authentication success, thereby completing the registration of the terminal voice service, and reducing the terminal in the IMS. The process of network registration saves system resources and improves the efficiency of terminal registration in the IMS network.

Other aspects will be apparent upon reading and understanding the drawings and detailed description.

BRIEF abstract

1 is a schematic flowchart of a voice service registration method according to a first embodiment of the present invention;

2 is a schematic flowchart of a step of acquiring an authentication state information by an S-CSCF entity according to an embodiment of the present invention;

3 is a schematic flowchart of a step of allocating a server to a terminal by an S-CSCF entity according to an embodiment of the present invention;

4 is a schematic flowchart of a voice service registration method according to a second embodiment of the present invention;

FIG. 5 is a schematic diagram of functional modules of a voice service registration apparatus according to a third embodiment of the present invention; FIG.

6 is a schematic diagram of a refinement function module of the acquisition module in FIG. 5;

7 is a schematic diagram of a refinement function module of the distribution module in FIG. 5;

FIG. 8 is a schematic diagram of functional modules of a voice service registration apparatus according to a fourth embodiment of the present invention.

Embodiments of the invention

It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment of the invention provides a voice service registration method.

Referring to FIG. 1, FIG. 1 is a schematic flowchart diagram of a voice service registration method according to a first embodiment of the present invention.

In this embodiment, the voice service registration method includes:

In step S10, the S-CSCF (Serving Call Session Control Function) entity obtains the authentication status information of the terminal in the packet core network EPC when receiving the voice service registration request sent by the terminal;

In this embodiment, when the terminal completes the EPC attachment and performs the IMS network registration, the terminal sends a voice service registration request to the I-CSCF (Interrogating Call Session Control Function) entity, and then the I-CSCF entity forwards the registration request. To the S-CSCF entity, the S-CSCF entity obtains the authentication status information of the terminal in the EPC when receiving the registration request. The authentication status information includes: authentication success, or authentication failure, or unauthentication; authentication success indicates that the terminal successfully registers with the EPC, authentication failure indicates that the terminal fails to register in the EPC, and unauthentication indicates that the terminal is not in the EPC. registered.

Step S20: When the authentication status information is successful, the S-CSCF entity allocates a server corresponding to the voice service to the terminal.

When the obtained authentication status information is authenticated successfully, that is, when the terminal passes the EPC authentication, the S-CSCF entity allocates the server corresponding to the voice service to the terminal, that is, allocates the corresponding VOLTE server to the terminal, in this embodiment, The S-CSCF entity allocates servers to the terminals in accordance with the relevant server allocation method.

In this embodiment, when receiving the voice service registration request sent by the terminal, the S-CSCF entity acquires the authentication status information of the terminal in the packet core network EPC, and then when the authentication status information is successful, the S-CSCF The entity allocates a server corresponding to the voice service to the terminal, and implements the S-CSCF entity to allocate the corresponding server according to the acquired state information of the terminal in the EPC authentication success, thereby completing the registration of the terminal voice service, and reducing the registration of the terminal in the IMS network. The process saves system resources and improves the efficiency of terminal registration in the IMS network.

Referring to FIG. 2, FIG. 2 is a schematic flowchart of a step of acquiring an authentication state information by an S-CSCF entity according to an embodiment of the present invention.

An embodiment of the refinement process of step S10 of the embodiment of the present invention is proposed based on the first embodiment. In the embodiment, step S10 includes:

Step S11: Upon receiving the voice service registration request sent by the terminal, the S-CSCF entity sends an authentication status information acquisition request to the HSS (Home Subscriber Server) for the HSS based on the registration request. Feedbacking the authentication status information of the terminal in the packet core network EPC;

In this embodiment, when the terminal completes the EPC attachment and performs the IMS network registration, the terminal sends a voice service registration request to the I-CSCF (Interrogating Call Session Control Function) entity, and then the I-CSCF entity forwards the registration request. To the S-CSCF entity, when receiving the registration request, the S-CSCF entity sends an authentication status information acquisition request to the HSS based on the registration request, so that the HSS feeds back the terminal in the packet core network EPC when receiving the acquisition request. Right status information.

The authentication information acquisition request includes terminal information, such as a terminal identifier.

Step S12: The S-CSCF entity receives the authentication status information of the HSS feedback.

The authentication status information includes: authentication success, or authentication failure, or unauthentication; authentication success indicates that the terminal successfully registers with the EPC, authentication failure indicates that the terminal fails to register in the EPC, and unauthentication indicates that the terminal is not in the EPC. registered.

In this embodiment, when receiving the voice service registration request sent by the terminal, the S-CSCF entity sends an authentication status information acquisition request to the HSS based on the registration request, and then the S-CSCF entity receives the authentication of the terminal of the HSS feedback at the EPC. The status information enables the S-CSCF entity to obtain the authentication status information from the HSS, so that the S-CSCF entity can obtain accurate authentication status information, and improve the efficiency of the terminal registration in the IMS network.

After receiving the authentication status information acquisition request, the HSS searches for the authentication status information of the EPC authentication terminal of the terminal that sends the voice service registration request in the EPC authentication status information, and sends the information to the S. -CSCF.

The HSS saves the authentication state information of the terminal in the process of attaching the EPC to the terminal. The specific implementation may be implemented by using a well-known technology of the present invention, and is not used to limit the protection scope of the present invention, and details are not described herein again.

Among them, HSS describes EPC HSS and IMS HSS as a whole. In fact, the S-CSCF entity sends an authentication status information acquisition request to the IMS HSS, and the IMS HSS obtains the authentication status information of the terminal in the EPC from the EPC HSS, and sends the information to the S-CSCF; of course, the EPC HSS also The authentication status information of the terminal in the EPC may be synchronized to the IMS HSS after the authentication is completed. When the MS HSS receives the authentication status information obtaining request, the terminal directly searches for the sending status of the EPC in the authentication status information of the EPC. The terminal of the voice service registration request is in the EPC authentication status information and sent to the S-CSCF.

The EPC HSS saves the authentication status information of the terminal in the process of attaching the EPC to the EPC. The specific implementation can be implemented by using the well-known technology of the present invention, and is not used to limit the protection scope of the present invention, and details are not described herein again.

Referring to FIG. 3, FIG. 3 is a schematic flowchart of a step of allocating a server to a terminal by an S-CSCF entity according to an embodiment of the present invention.

An embodiment of the refinement process of the step S20 of the embodiment of the present invention is provided based on the first embodiment. In this embodiment, step S20 includes:

Step S21: When the authentication status information is successful, the S-CSCF entity sends a server allocation request including terminal voice service information to the home subscriber server HSS, where the HSS allocates a voice service to the terminal. Corresponding server, and feedback the first information when the server is successfully assigned;

In this step, how the HSS allocates the voice service corresponding to the terminal to the terminal can be implemented by using the well-known technology of the present invention, and is not intended to limit the scope of the present invention, and details are not described herein again.

When the obtained authentication status information is successful, the S-CSCF entity sends a server allocation request to the HSS, and when receiving the server allocation request, the HSS allocates a server corresponding to the voice service to the terminal, and when the server allocates successfully, Sending the first information to the S-CSCF entity, thereby completing the registration of the IMS-based voice service VOLTE, wherein the first information includes information that the server is successfully assigned, the allocated server information, and the like.

The server information includes host name information of the server, and/or service triggering rule information, and the like.

Step S22: Upon receiving the first information that is sent by the HSS, the S-CSCF entity sends registration success information to the terminal.

Upon receiving the first information of the HSS feedback, the S-CSCF entity sends the registration success information to the terminal to notify the terminal that the registration has been completed, so that the terminal can use the VOLTE function to perform voice services such as calls in time.

Optionally, in this embodiment, step S22 includes: when receiving the first information that is sent by the HSS, the S-CSCF entity sends the registration success information to the P-CSCF (Proxy Call Session). A Control Function (Proxy Call Session Control Function) entity for the P-CSCF entity to forward the registration success information to the terminal.

The registration success information is forwarded to the terminal by the P-CSCF entity, and the flow of the VOLTE user registration in the relevant communication system is adopted, so that the method of each embodiment of the present invention is facilitated in the related communication system.

In this embodiment, when the authentication status information is successful, the S-CSCF entity sends a server allocation request to the HSS, and then when the server receiving the HSS feedback allocates the first successful information, the S-CSCF entity sends the registration. The success information is transmitted to the terminal, and the server corresponding to the voice service of the terminal is allocated through the HSS, which improves the efficiency of the terminal registration in the IMS network, and enables the terminal holder to know in time that the terminal has completed registration, so that the terminal can use the VOLTE in time. The function performs voice services such as calling.

Referring to FIG. 4, FIG. 4 is a schematic flowchart diagram of a voice service registration method according to a second embodiment of the present invention.

A second embodiment of the voice service registration method of the present invention is provided based on the foregoing embodiment. In this embodiment, after the step S10, the voice service registration method further includes:

Step S30, the S-CSCF entity sends the authentication challenge information to the P-CSCF entity for the P when the authentication status information fails to be authenticated or the authentication status information fails to be obtained. - the CSCF entity performs data interaction with the terminal based on the authentication challenge information to feed back response information corresponding to the authentication challenge information;

When the authentication status information is that the authentication fails or the authentication status information fails, the S-CSCF entity sends the authentication challenge information to the P-CSCF entity, and the P-CSCF entity sends the received authentication challenge information to the The terminal forwards the response information corresponding to the authentication challenge information to the P-CSCF entity based on the authentication challenge information, and then the P-CSCF entity forwards the received response information corresponding to the authentication challenge information to the S-CSCF entity.

Step S40: The S-CSCF entity authenticates the response information when receiving the response information fed back by the P-CSCF entity.

In this step, how the S-CSCF implements the authentication information can be implemented by using the well-known techniques of the present invention, and is not intended to limit the scope of the present invention, and details are not described herein again.

In step S50, when the response information is authenticated, the S-CSCF entity sends a server allocation request to the HSS, so that the HSS allocates a server corresponding to the voice service to the terminal, And feeding back the second information when the server is successfully assigned;

When the response information is authenticated, the S-CSCF entity sends a server allocation request to the HSS. When receiving the server allocation request, the HSS allocates a server corresponding to the voice service to the terminal, and sends the second information to the S- when the server is successfully assigned. The CSCF entity completes the registration of the IMS-based voice service VOLTE, wherein the second information includes information about successful server assignment, server information, and the like.

Step S60, when receiving the second information that is sent by the HSS, the S-CSCF entity sends registration success information to the P-CSCF entity, where the P-CSCF entity sends the registration success information. Forward to the terminal.

In this embodiment, when the authentication status information is that the authentication fails, or the authentication status information fails, the S-CSCF entity sends the authentication challenge information to the P-CSCF entity, and then receives the P-CSCF entity feedback. When the response information is received, the S-CSCF entity authenticates the response information; when the response information passes the authentication, the S-CSCF entity allocates the server corresponding to the voice service to the terminal through the HSS, and finally the S-CSCF entity successfully registers with the P-CSCF entity. The information is sent to the terminal; when the terminal is not registered with the EPC, the terminal registers the voice service of the IMS network, thereby perfecting the scheme for the terminal to register the voice service in the IMS network, and further improving the efficiency of the terminal registration in the IMS network.

Embodiments of the present invention also provide a computer readable storage medium storing computer executable instructions for performing any of the methods described above.

The embodiment of the invention provides a voice service registration device.

Referring to FIG. 5, FIG. 5 is a schematic diagram of functional modules of a voice service registration apparatus according to a third embodiment of the present invention.

In this embodiment, the voice service registration device includes:

The obtaining module 10 is configured to obtain, after receiving the voice service registration request sent by the terminal, the authentication status information of the terminal in the packet core network EPC;

In this embodiment, when the terminal completes the EPC attachment and performs the IMS network registration, the terminal sends a voice service registration request to the I-CSCF (Interrogating Call Session Control Function) entity, and then the I-CSCF entity forwards the registration request. To the acquisition module 10; Upon receiving the registration request, the obtaining module 10 obtains the authentication status information of the terminal in the EPC. The authentication status information includes: authentication success, or authentication failure, or unauthentication; authentication success indicates that the terminal successfully registers with the EPC, authentication failure indicates that the terminal fails to register in the EPC, and unauthentication indicates that the terminal is not in the EPC. registered.

The allocating module 20 is configured to allocate a server corresponding to the voice service to the terminal when the authentication status information is successful.

When the authentication status information obtained by the obtaining module 10 is authenticated successfully, that is, when the terminal is authenticated by the EPC, the allocating module 20 allocates a server corresponding to the voice service to the terminal, that is, allocates a corresponding VOLTE server to the terminal, in this embodiment. The distribution module 20 allocates servers to the terminals in accordance with the relevant server allocation method.

In this embodiment, when receiving the voice service registration request sent by the terminal, the obtaining module 10 acquires the authentication state information of the terminal in the packet core network EPC, and then when the authentication state information is successful, the allocation module 20 The terminal allocates a server corresponding to the voice service, and the distribution module 20 allocates the corresponding server according to the obtained status information of the terminal in the EPC authentication success, thereby completing the registration of the terminal voice service, thereby reducing the process of registering the terminal in the IMS network, saving System resources improve the efficiency of terminal registration in the IMS network.

Referring to FIG. 6, FIG. 6 is a schematic diagram of a refinement function module of the acquisition module in FIG.

An embodiment of the refinement function module of the acquisition module of the present invention is provided based on the third embodiment. In this embodiment, the acquisition module 10 includes:

The first sending unit 11 is configured to, when receiving the voice service registration request sent by the terminal, send an authentication status information acquisition request to the home subscriber server HSS based on the registration request;

In this embodiment, when the terminal completes the EPC attachment and performs the IMS network registration, the terminal sends a voice service registration request to the I-CSCF (Interrogating Call Session Control Function) entity, and then the I-CSCF entity forwards the registration request. Up to the first sending unit 11, when receiving the registration request, the first sending unit 11 sends an authentication status information obtaining request to the HSS based on the registration request, so that the HSS feeds back the terminal in the packet core network EPC when receiving the obtaining request. Authentication status information.

The receiving unit 12 is configured to receive the authentication status information of the terminal that is fed back by the HSS in the EPC.

In this embodiment, when receiving the voice service registration request sent by the terminal, the first sending unit 11 sends an authentication status information acquisition request to the HSS based on the registration request, and then the receiving unit 12 receives the authentication of the terminal of the HSS feedback at the EPC. The status information enables the apparatus of the embodiment to obtain the authentication status information from the HSS, so that the apparatus of the embodiment can obtain accurate authentication status information, and improve the efficiency of the terminal registration in the IMS network.

Referring to FIG. 7, FIG. 7 is a schematic diagram of a refinement function module of the distribution module of FIG. 5.

An embodiment of the refinement function module of the distribution module of the present invention is proposed based on the third embodiment. In this embodiment, the distribution module 20 includes:

The second sending unit 21 is configured to: when the authentication status information is status information of successful authentication, send a server allocation request including terminal voice service information to the home subscriber server HSS;

When the obtained authentication status information is status information of successful authentication, the second sending unit 21 sends a server allocation request to the HSS, and when receiving the server allocation request, the HSS allocates a corresponding server to the terminal, and is in the server. When the allocation is successful, the first information is sent to the S-CSCF entity, and the registration of the IMS-based voice service VOLTE is completed, where the first information includes information about successful server allocation, server information, and the like.

The third sending unit 22 is configured to send the registration success information to the terminal when receiving the first information that is sent back by the HSS after successfully allocating the server corresponding to the voice service to the terminal.

Upon receiving the first information of the HSS feedback, the third sending unit 22 sends the registration success information to the terminal to notify the terminal that the registration has been completed, so that the terminal can use the VOLTE function to perform voice services such as calls in time.

Optionally, in this embodiment, the third sending unit 22 is configured to:

In this embodiment, when the authentication status information is successful, the second sending unit 21 sends a server allocation request to the HSS, and then when the server receiving the HSS feedback allocates the first information that is successful, the third sending unit 22 Send registration success information to the terminal, and realize the end of distribution through HSS The server corresponding to the voice service of the terminal improves the efficiency of the terminal registration in the IMS network, and enables the terminal holder to know in time that the terminal has completed registration, so that the terminal can use the VOLTE function to perform voice services such as calls in time.

Referring to FIG. 8, FIG. 8 is a schematic diagram of functional modules of a voice service registration apparatus according to a fourth embodiment of the present invention.

The voice service registration device of the fourth embodiment of the present invention is proposed based on the foregoing embodiment. In this embodiment, the voice service registration device further includes:

The first sending module 30 is configured to send the authentication challenge information to the P-CSCF entity when the authentication status information is status information of the authentication failure or the obtaining of the authentication status information fails;

The authentication module 40 is configured to authenticate the response information when receiving the response information corresponding to the authentication challenge information fed back by the P-CSCF entity;

The second sending module 50 is configured to send a server allocation request to the HSS when the response information passes the authentication;

The third sending module 60 is configured to send the registration success information to the terminal by the P-CSCF entity when receiving the second information that is sent back by the HSS after successfully allocating the server corresponding to the voice service to the terminal.

In this embodiment, when the authentication status information is the status information of the authentication failure, or the acquisition of the authentication status information fails, the first sending module 30 sends the authentication challenge information to the P-CSCF entity, and then receives the P. When the response information is fed back by the CSCF entity, the authentication module 40 authenticates the response information; when the response information passes the authentication, the second sending module 50 allocates a server corresponding to the voice service to the terminal through the HSS, and finally the third sending module 60 passes the P- The CSCF entity sends the registration success information to the terminal; when the terminal is not registered with the EPC, the terminal registers the voice service of the IMS network, thereby improving the terminal's voice service registration in the IMS network, and further improving the terminal in the IMS network. The efficiency of registration.

One of ordinary skill in the art will appreciate that all or a portion of the above steps may be performed by a program to instruct related hardware, such as a processor, which may be stored in a computer readable storage medium, such as a read only memory, disk or optical disk. Wait. Optionally, all or part of the above embodiment The steps can also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the foregoing embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program in a storage and a memory by a processor. / instruction to achieve its corresponding function. The invention is not limited to any specific form of combination of hardware and software.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the present invention and the drawings are directly or indirectly applied to other related technical fields. The same is included in the scope of patent protection of the present invention.

Industrial applicability

The above technical solution reduces the process of registering the terminal in the IMS network, saves system resources, and improves the efficiency of the terminal registration in the IMS network.

Claims

A voice service registration method includes:

Upon receiving the voice service registration request sent by the terminal, the serving call session control function S-CSCF entity acquires the authentication status information of the terminal in the packet core network EPC;

When the authentication status information is successful, the S-CSCF entity allocates a server corresponding to the voice service to the terminal.
The voice service registration method according to claim 1, wherein the service call session control function S-CSCF entity acquires the authentication status information of the terminal in the packet core network EPC, including:

Sending, by the S-CSCF entity, an authentication status information acquisition request to the home subscriber server HSS based on the registration request;

The S-CSCF entity receives the authentication status information of the terminal of the HSS feedback on the packet core network EPC.
The voice service registration method according to claim 1, wherein the server that the S-CSCF entity allocates the voice service to the terminal comprises:

The S-CSCF entity sends a server allocation request including terminal voice service information to the home subscriber server HSS;

Receiving, by the S-CSCF entity, first information fed back by the HSS after successfully allocating a server corresponding to the voice service to the terminal;

Upon receiving the first information of the HSS feedback, the S-CSCF entity sends registration success information to the terminal.
The voice service registration method of claim 3, wherein the sending, by the S-CSCF entity, the registration success information to the terminal comprises:

The S-CSCF entity transmits registration success information to the terminal through the proxy call session control function P-CSCF entity.
The voice service registration method according to any one of claims 1 to 4, further comprising:

After receiving the voice service registration request sent by the terminal, the service call session control function S-CSCF entity obtains the authentication status information of the terminal after the authentication status information of the packet core network EPC, or When the obtaining the authentication status information fails, the S-CSCF entity sends the authentication challenge information to the P-CSCF entity;

Receiving, by the S-CSCF entity, response information corresponding to the authentication challenge information fed back by the P-CSCF entity;

Upon receiving the response information fed back by the P-CSCF entity, the S-CSCF entity authenticates the response information;

When the response information is authenticated, the S-CSCF entity sends a server allocation request to the HSS;

Receiving, by the S-CSCF entity, second information that is feedback after the HSS successfully allocates a server corresponding to the voice service to the terminal;

Upon receiving the second information of the HSS feedback, the S-CSCF entity sends the registration success information to the terminal through the P-CSCF entity.
A voice service registration device, comprising:

An obtaining module, configured to acquire, when receiving a voice service registration request sent by the terminal, the authentication status information of the terminal in the packet core network EPC;

The allocating module is configured to allocate a server corresponding to the voice service to the terminal when the authentication status information is successful.
The voice service registration device of claim 6, wherein the obtaining module comprises:

The first sending unit is configured to, when receiving the voice service registration request sent by the terminal, send an authentication status information acquisition request to the home subscriber server HSS based on the registration request;

And a receiving unit, configured to receive, by the HSS, the authentication status information of the terminal in the packet core network EPC.
The voice service registration device of claim 6, wherein the allocation module comprises:

a second sending unit, configured to send a server allocation request including terminal voice service information to the home subscriber server HSS when the authentication state information is successful;

The third sending unit is configured to send the registration success information to the terminal when receiving the first information that is sent back by the HSS after successfully allocating the server corresponding to the voice service to the terminal.
The voice service registration apparatus according to claim 8, wherein said third transmitting unit is configured to:

Upon receiving the first information of the HSS feedback, the registration success information is transmitted to the terminal by the proxy call session control function P-CSCF entity.
The voice service registration device according to any one of claims 6 to 9, further comprising:

The first sending module is configured to send the authentication challenge information to the P-CSCF entity when the authentication status information fails for authentication or fails to obtain the authentication status information;

The authentication module is configured to authenticate the response information when receiving the response information corresponding to the authentication challenge information fed back by the P-CSCF entity;

a second sending module, configured to send a server allocation request to the HSS when the response information passes the authentication;

a third sending module, configured to send, by the P-CSCF entity, the registration success information to the second information that is fed back after the HSS successfully allocates a server corresponding to the voice service to the terminal The terminal.