CN105763524A - Registration method in IP multimedia subsystem, device and system - Google Patents
Registration method in IP multimedia subsystem, device and system Download PDFInfo
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- CN105763524A CN105763524A CN201410799870.XA CN201410799870A CN105763524A CN 105763524 A CN105763524 A CN 105763524A CN 201410799870 A CN201410799870 A CN 201410799870A CN 105763524 A CN105763524 A CN 105763524A
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Abstract
The invention provides a registration method in an IP multimedia subsystem. The method includes the following steps that: an SIP terminal sends a registration request message to one of two proxy devices which serve as a backup for each other; if a response message of the proxy device is not received, an Option message is sent to the proxy device, so that the state of the proxy device can be detected; and if a response message from the proxy device for the Option message is not received, a registration request message is sent to the other proxy device. With the method provided by the invention adopted, the state of one proxy device can be accurately detected, so that the other proxy device which serves as a backup to the proxy device can be switched in timely.
Description
Technical field
The present invention relates to field of voice communication, particularly relate to the register method in a kind of IMS (IPMultimediaSubsystem, IP Multimedia System), device and system.
Background technology
IMS is the 3GPP subsystem of support IP multimedia service being organized in Release5 version to propose.IMS uses SIP (SessionInitiationProtocol, conversation initialized protocol) Call-Control1 mechanism to create, manage and terminate various types of multimedia service.Various types of subscriber equipmenies could set up the IP communication of initiated end-to-end by IMS, and can obtain required service quality, it may be said that IMS provides the basis of integrated services, and it supports voice, data and multimedia service and other new application simultaneously.
Just because of above-mentioned advantage, IMS is just adopted by increasing operator, as UNE form of future generation.
In ims, subscriber equipment realizes miscellaneous service by agent equipment Access Core Network.One agent equipment can simultaneously serve many subscriber equipmenies, and a subscriber equipment a certain moment can only use an agent equipment to process uplink service, but the agent equipment being able to serve same subscriber equipment would be likely to occur multiple simultaneously, this situation is called many ownership.Dual-homed referring to has two such agent equipments simultaneously, is a kind of particular forms of many ownership, is also currently used compare a kind of widely, and the reason of dual-homed existence is mainly due to load sharing, redundancy backup etc..
Under dual-homed networking, subscriber equipment needs the state of perception agent equipment thus registration process could be completed normally, but in current dual-home network, subscriber equipment can not accurately detect the state of agent equipment in the process of registration, therefore can not complete registration accurately and timely.
Summary of the invention
One embodiment of the invention provides the register method in a kind of IMS, and described IP Multimedia System includes subscriber equipment, first agent's equipment and second agent's equipment, and described subscriber equipment is connected with described first agent's equipment and described second agent's equipment respectively；Described method includes:
Described subscriber equipment sends login request message to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；
If receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then described subscriber equipment sends state-detection message to described first agent's equipment；
If described subscriber equipment does not receive described first agent's equipment and for the response message of described state-detection message or receives the response message that detection is failed, then send the login request message carrying described account information to described second agent's equipment.
One embodiment of the invention provides a kind of subscriber equipment, including:
First port, is used for connecting first agent's equipment；
Second port, is used for connecting second agent's equipment；
Data transmitter, for sending login request message by described first port to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；
Processor, for receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then sending state-detection message by described first port to described first agent's equipment；For the response message of described state-detection message or receive the response message that detection is failed without receiving described first agent's equipment, then control described data transmitter and send the login request message carrying described account information from described second port to described second agent's equipment.
One embodiment of the invention provides a kind of IP Multimedia System, including subscriber equipment, first agent's equipment and second agent's equipment；Described subscriber equipment is connected with described first agent's equipment and described second agent's equipment respectively；
Described subscriber equipment, for sending login request message to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；If receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then send state-detection message to described first agent's equipment；For the response message of described state-detection message or receive the response message that detection is failed without receiving described first agent's equipment, then send the login request message carrying described account information to described second agent's equipment.
The methods, devices and systems that the embodiment of the present invention provides, can detect for the Agent Status that an agent equipment in dual-home network is current, by the mode that login request message and state-detection message are combined, can accurately detect the state of agent equipment, such that it is able to switch in dual-home network accurately, do not affect service operation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The configuration diagram of the IMS network that Fig. 1 provides for the embodiment of the present invention；
The flow chart of the register method that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the subscriber equipment that Fig. 3 provides for the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
One embodiment of the invention provides a kind of IMS, as it is shown in figure 1, include subscriber equipment 10, agent equipment 12, agent equipment 14 and equipment of the core network 16.Subscriber equipment 10 is connected to form the both links of backup mutually respectively through agency 12 and agent equipment 14 with equipment of the core network 16.
Wherein subscriber equipment 10 can be based on the sip terminal of SIP, such as AG (AccessGateway accesses gateway)；Agent equipment 12,14 can be SBC (SessionBorderController, Session Border Controller) or P-CSCF (Proxy-CallSessionControlFunction, Proxy-Call Session Control Function) etc..
Under this dual-homed scene, the present embodiment provides a kind of register method, in the method provided, subscriber equipment 10 when initiating registration can first wherein agent equipment send login request message, first to initiate login request message to agent equipment 12, the method provided is as in figure 2 it is shown, include:
S200, subscriber equipment initiate login request message to first agent's equipment.
Login request message can be register message or other possess the message etc. of registering functional, carry the account information that subscriber equipment is currently used in a registration request message, such as user name password etc..With reference to Fig. 1, the login request message carrying account information is sent to agent equipment 12 by subscriber equipment 10.Login request message can also be carried agent equipment 12 connects and the port information of subscriber equipment 10, subscriber equipment 10 connect the port information of agent equipment 12, session identification and routing iinformation etc..Wherein, port information can be frame number, groove number and port numbers etc..
Agent equipment 12 can be with account information therein to detect after receiving login request message, as judged whether this locality has stored the whether arrearage of this account information, this account and carried out authentication etc. the need of to this account, if showing that this account is believable through judgement, then send the response message succeeded in registration to subscriber equipment 10, otherwise return the response message of registration failure.
If S210 does not receive the response message succeeded in registration of first agent's equipment, then send state-detection message to first agent's equipment.
With reference to Fig. 1, if subscriber equipment 10 receives the response message of registration failure or do not receive the response message of agent equipment 12 in the time set, now subscriber equipment 10 can judge that agent equipment 12 is unavailable.The state current in order to find out agent equipment 12, subscriber equipment 10 can send state-detection message to agent equipment 10, such as Option message or other acquisition mode class message etc..The state-detection message sent is carried agent equipment 12 connects and the port information of subscriber equipment 10, subscriber equipment 10 connect the parameters such as the port information of agent equipment 12, session identification.
After agent equipment 12 receives state-detection message, can for this state-detection message back response message, the initial row of response message can carry OK or error code, the parameter in message body carrier state detection message.
S220, reception first agent's equipment carry the response message of error code, send login request message to second agent's equipment of backup.
With reference to Fig. 1, if subscriber equipment 10 receives the response message carrying error code or is not received for the response message of state-detection message, then send the login request message carrying presently used account information to agent equipment 14, thus switch to standby agent equipment and register.
If subscriber equipment 10 receives the response message carrying OK, then show that presently used account information is incredible in registration process, follow-up this account that will not be used when registration, but all the other accounts that use is bound with subscriber equipment 10.
The register method that the present embodiment provides, subscriber equipment can detect for the Agent Status that an agent equipment in dual-home network is current, by the mode that login request message and state-detection message are combined, can accurately detect the state of agent equipment, such that it is able to switch in dual-home network accurately, do not affect service operation.
One embodiment of the invention provides a kind of subscriber equipment, and the subscriber equipment provided can apply in IMS, as it is shown on figure 3, the subscriber equipment provided includes:
Port 30, is used for connecting first agent's equipment；
Port 32, is used for connecting second agent's equipment；
Data transmitter 34, for sending login request message by described port 20 to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；
Processor 36, for receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then sending state-detection message by described port 30 to described first agent's equipment；For the response message of described state-detection message or receive the response message that detection is failed without receiving described first agent's equipment, then control described data transmitter 34 and send the login request message carrying described account information from described port 32 to described second agent's equipment.
The subscriber equipment that the present embodiment provides can be sip terminal etc., such as the AG etc. based on Session Initiation Protocol.
The subscriber equipment that the present embodiment provides is provided with multiple account information, and these multiple account information are stored in a memorizer (not shown in Fig. 3).Processor 36 sends state-detection message to first agent's equipment, the Agent Status of first agent's equipment is detected, if first agent's equipment does not respond for this state-detection message, then processor 36 judges that first agent's equipment is unavailable, now triggering the flow process of registration switching, subscriber equipment can initiate registration request process to second agent's equipment.
If subscriber equipment receives first agent's equipment response message for state-detection message, then show that first agent's equipment is presently at Agent Status, further demonstrate that it is incredible for registering by current account, follow-up this account will not be used to register.
The subscriber equipment that the present embodiment provides, can detect for the Agent Status that an agent equipment in dual-home network is current, by the mode that login request message and state-detection message are combined, can accurately detect the state of agent equipment, such that it is able to switch in dual-home network accurately, do not affect service operation.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method can be by the hardware that program carrys out instruction relevant and completes, described program can be stored in a computer-readable recording medium, such as ROM/RAM, magnetic disc or CD etc..
The above; it is only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace; all should being encompassed within protection scope of the present invention, therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. the register method in an IP Multimedia System IMS, it is characterized in that, described IP Multimedia System includes subscriber equipment, first agent's equipment and second agent's equipment, and described subscriber equipment is connected with described first agent's equipment and described second agent's equipment respectively；Described method includes:
Described subscriber equipment sends login request message to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；
If receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then described subscriber equipment sends state-detection message to described first agent's equipment；
If described subscriber equipment does not receive described first agent's equipment and for the response message of described state-detection message or receives the response message that detection is failed, then send the login request message carrying described account information to described second agent's equipment.
2. the method according to described claim 1, it is characterized in that, described subscriber equipment is provided with multiple account information, if described subscriber equipment receives the described first agent's equipment response message for described state-detection message, then presently used for described subscriber equipment account information is set in registration process insincere.
3. method according to claim 1, it is characterized in that, described login request message also carries to connect on described first agent's equipment and connects the port information of described first agent's equipment, session identification and routing iinformation on the port information of described subscriber equipment, described subscriber equipment.
4. method according to claim 1, it is characterised in that described state-detection message is Option message.
5. a user terminal, it is characterised in that including:
First port, is used for connecting first agent's equipment；
Second port, is used for connecting second agent's equipment；
Data transmitter, for sending login request message by described first port to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；
Processor, for receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then sending state-detection message by described first port to described first agent's equipment；For the response message of described state-detection message or receive the response message that detection is failed without receiving described first agent's equipment, then control described data transmitter and send the login request message carrying described account information from described second port to described second agent's equipment.
6. user terminal according to claim 5, it is characterised in that also include memorizer, for being stored as multiple account information that described subscriber equipment is arranged；Described processor is additionally operable to receiving the described first agent's equipment response message for described state-detection message, will forbid that described subscriber equipment adopts presently used account information to register.
7. the subscriber equipment according to claim 5 or 6, it is characterised in that described subscriber equipment is based on initial session protocol sip terminal.
8. an IP Multimedia System, it is characterised in that include subscriber equipment, first agent's equipment and second agent's equipment；Described subscriber equipment is connected with described first agent's equipment and described second agent's equipment respectively；
Described subscriber equipment, for sending login request message to described first agent's equipment, carries the presently used account information of described subscriber equipment in described login request message；If receiving the response message of registration failure or not receiving the response message for described login request message of described first agent's equipment within the time set, then send state-detection message to described first agent's equipment；For the response message of described state-detection message or receive the response message that detection is failed without receiving described first agent's equipment, then send the login request message carrying described account information to described second agent's equipment.
9. system according to claim 8, it is characterised in that also include equipment of the core network；Described subscriber equipment is connected to form the first link by described first agent's equipment and described equipment of the core network, described subscriber equipment is connected to form the second link, described first link and described second link by described second agent's equipment and described equipment of the core network and mutually backs up.
10. system according to claim 8 or claim 9, it is characterised in that described first agent's equipment and described second agent's equipment are Session Border Controller SBC or are Proxy Call Session Control Function P-CSCF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799870.XA CN105763524A (en) | 2014-12-19 | 2014-12-19 | Registration method in IP multimedia subsystem, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799870.XA CN105763524A (en) | 2014-12-19 | 2014-12-19 | Registration method in IP multimedia subsystem, device and system |
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| CN105763524A true CN105763524A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410799870.XA Pending CN105763524A (en) | 2014-12-19 | 2014-12-19 | Registration method in IP multimedia subsystem, device and system |
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| CN109496413A (en) * | 2016-07-29 | 2019-03-19 | 高通股份有限公司 | For using user equipment to come to provide the technology of IMS service to multiple machine type communication devices as agency |
| WO2021179964A1 (en) * | 2020-03-12 | 2021-09-16 | 厦门亿联网络技术股份有限公司 | Communication terminal and voip multi-account registration dynamic adjustment system and method therefor |
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Cited By (3)
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| WO2021179964A1 (en) * | 2020-03-12 | 2021-09-16 | 厦门亿联网络技术股份有限公司 | Communication terminal and voip multi-account registration dynamic adjustment system and method therefor |
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Application publication date: 20160713 |