CN104579914A - Method and device for subscribing to state for system - Google Patents

Method and device for subscribing to state for system Download PDF

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Publication number
CN104579914A
CN104579914A CN201310556285.2A CN201310556285A CN104579914A CN 104579914 A CN104579914 A CN 104579914A CN 201310556285 A CN201310556285 A CN 201310556285A CN 104579914 A CN104579914 A CN 104579914A
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China
Prior art keywords
terminal
termination
sot state
message
state
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CN201310556285.2A
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Chinese (zh)
Inventor
崔振峰
陆剑峰
秦延涛
滕广松
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ZTE Corp
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ZTE Corp
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Priority to CN201310556285.2A priority Critical patent/CN104579914A/en
Priority to PCT/CN2014/075479 priority patent/WO2015067002A1/en
Publication of CN104579914A publication Critical patent/CN104579914A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/04Real-time or near real-time messaging, e.g. instant messaging [IM]
    • H04L51/043Real-time or near real-time messaging, e.g. instant messaging [IM] using or handling presence information

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method and a device for subscribing to states for systems, and relates to the field of the internet. The method comprises the following steps: when receiving a state request transmitted from a first terminal to subscribe to the state of a second terminal, judging whether the second terminal belongs to the system or belongs to an external system; when judging that the second terminal belongs to the external system and the state of the second terminal cannot be directly provided to the first terminal, reconstructing the state request into a system subscription message for subscribing to the state of the second terminal from the external system through the system, and transmitting the system subscription message to the external system; receiving the a response message which is fed back when the external system responds to the system subscription message and comprising the state of the second terminal through the system, and analyzing the response message, thereby obtaining the state of the second terminal; transmitting the state of the second terminal to the first terminal through the system. By adopting the method and the device, user states of different systems of different providers can be intercommunicated, and meanwhile the number of state messages of systems can be effectively controlled.

Description

The method of subscription status and device between a kind of system
Technical field
The present invention relates to internet arena, particularly the communication means of subscription status and relevant device between system in instant messaging.
Background technology
Along with the development of network technique, a kind of mode of and other people contact instant as the Internet, instant messaging (Instance Messaging) have interactive by force, the feature such as low price can be popularized within the not oversize time.Along with customer volume sharply increases, state broadcast, instant message get more and more thus add the burden of system, add the appearance quantitative limitation of a system, cannot meet huge communication system demand.Multisystem is arisen at the historic moment, and in multisystem, each system may be created by different manufacturers.Only have the intercommunication of instant message and shared service at present, state does not also have the specification of intercommunication.
Summary of the invention
The object of the present invention is to provide method and the device of subscription status between a kind of system, the problem of intercommunication User Status between the different system that can solve different vendor better.
According to an aspect of the present invention, provide the method for subscription status between a kind of system, comprising:
When receiving the status request of subscription second SOT state of termination that first terminal sends, judge that described second terminal belongs to native system and still belongs to external system;
When judging that described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by native system, and sends to described external system;
Native system receives described external system and responds described system subscribe message and the response message comprising the second SOT state of termination that returns, and obtains described second SOT state of termination by resolving described response message;
Obtained described second SOT state of termination is sent to first terminal by native system.
Preferably, described can not provide described second SOT state of termination to refer to directly to first terminal, by inquiring about native system, does not find native system front preserving the second SOT state of termination.
Preferably, if by inquiring about native system, find native system front preserving the second SOT state of termination, then direct described second SOT state of termination is sent to first terminal.
Preferably, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by described native system, and sends to the step of described external system to comprise:
Described status request is re-constructed into a system subscribe message by native system, and is sent to network core control unit, and wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number;
Described system subscribe message, according to the second terminal account in described system subscribe message, is forwarded to the external system of described second terminal attaching by network core control unit.
Preferably, also comprise:
The external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account;
Utilize described second terminal account, search the second SOT state of termination, and generate and comprise the response message of described second SOT state of termination, be sent to via network core control unit the system that domain name specifies.
Preferably, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by described native system, and sends to the step of described external system to comprise:
Described status request is re-constructed into a system subscribe message by native system, and according to the external system address of pre-configured described second terminal attaching, described system subscribe message is directly sent to the external system of described second terminal attaching, wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number.
Preferably, also comprise:
The external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account;
Utilize described second terminal account, search the second SOT state of termination, and generate the response message comprising described second SOT state of termination, be directly sent to the system that domain name is specified.
According to a further aspect in the invention, provide the device of subscription status between a kind of system, comprising:
Ownership judge module, for when receiving the status request of subscription second SOT state of termination that first terminal sends, judges that described second terminal belongs to native system and still belongs to external system;
Message reconstruction module, for when judging that described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination, and send to described external system;
Response parsing module, responds described system subscribe message and the response message comprising the second SOT state of termination that returns for receiving described external system, and obtains described second SOT state of termination by the described response message of parsing;
Status send module, for sending to first terminal by obtained described second SOT state of termination.
Preferably, also comprise:
State-query module, for inquiring about native system, and is not finding native system to determine that native system can not provide described second SOT state of termination directly to first terminal when front preserving the second SOT state of termination.
Preferably, described status send module, also for when by inquiring about native system, finding native system when front preserving the second SOT state of termination, directly described second SOT state of termination being sent to first terminal.
Preferably, described message reconstruction module comprises:
Reconfiguration unit, for described status request is re-constructed into a system subscribe message, and is sent to network core control unit, and wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number;
Network core control unit, according to the second terminal account in described system subscribe message, is forwarded to the external system of described second terminal attaching by described system subscribe message.
Preferably, also comprise:
Request analysis module, for receiving and resolving described system subscribe request, obtains domain name and the second terminal account;
Condition responsive module, for utilizing described second terminal account, searches the second SOT state of termination, and generates and comprise the response message of described second SOT state of termination, is sent to via network core control unit the system that domain name specifies.
Preferably, described message reconstruction module comprises:
Reconfiguration unit, for described status request is re-constructed into a system subscribe message, and according to the external system address of pre-configured described second terminal attaching, described system subscribe message is directly sent to the external system of described second terminal attaching, wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number.
Preferably, also comprise:
Request analysis module, the external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account;
Condition responsive module, utilizes described second terminal account, searches the second SOT state of termination, and generates the response message comprising described second SOT state of termination, is directly sent to the system that domain name is specified.
Compared with prior art, beneficial effect of the present invention is:
The present invention can realize the intercommunication of the SOT state of termination between the different system of different vendor, simultaneously can the quantity of status message between effective control system.
Accompanying drawing explanation
Fig. 1 is the Method And Principle block diagram of subscription status between the system that provides of the embodiment of the present invention;
Fig. 2 is the message flow chart of subscription status between the system that provides of the embodiment of the present invention;
Fig. 3 is the network diagram of inter-cluster communication in the instantaneous communication system that provides of the embodiment of the present invention;
Fig. 4 is by Fig. 2 and the message flow chart improving subscription status between the system that obtains embodiment illustrated in fig. 3;
Fig. 5 is the device block diagram of subscription status between the system that provides of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail, should be appreciated that following illustrated preferred embodiment is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Fig. 1 is the Method And Principle block diagram of subscription status between the system that provides of the embodiment of the present invention, and as shown in Figure 1, step comprises:
Step 101: when receiving the status request of subscription second SOT state of termination that first terminal sends, judge that described second terminal belongs to native system and still belongs to external system.
Step 102: when judging that described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by native system, and sends to described external system.Wherein, described can not provide described second SOT state of termination to refer to directly to first terminal, by inquiring about native system, does not find native system front preserving the second SOT state of termination.
In described step 102, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number, first described system subscribe message is sent to network core control unit by native system, then, described system subscribe message, according to the second terminal account in described system subscribe message, is forwarded to the external system of described second terminal attaching by described network core control unit.After described step 102, the external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account; Utilize described second terminal account, search the second SOT state of termination, and generate and comprise the response message of described second SOT state of termination, be sent to via network core control unit the system that domain name specifies.
Or, in described step 102, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number, described status request is re-constructed into a system subscribe message by native system, and according to the external system address of pre-configured described second terminal attaching, described system subscribe message is directly sent to the external system of described second terminal attaching.After described step 102, the external system of the second terminal attaching receives and resolves described system subscribe request, obtain domain name and the second terminal account, and utilize described second terminal account, search the second SOT state of termination, and generate the response message comprising described second SOT state of termination, be directly sent to the system that domain name is specified.That is, by further Improvement and perfection, between system in subscription status process, by the external system address information configured in native system, carry out the information interaction between system, thus also need can not realize subscription status between the systems via network core control unit.
Step 103: native system receives described external system and responds described system subscribe message and the response message comprising the second SOT state of termination that returns, and obtain described second SOT state of termination by resolving described response message.
Step 104: obtained described second SOT state of termination is sent to first terminal by native system.
If in described step 102, by inquiring about native system, find native system front preserving the second SOT state of termination, then direct described second SOT state of termination is sent to first terminal.
Fig. 2 is the message flow chart of subscription status between the system that provides of the embodiment of the present invention, as shown in Figure 2, for convenience of description, the present embodiment enumerate according to the network core control unit of account route comprise belong to two different systems IMS1 and IMS2(the present embodiment with IMS(IP Multimedia Subsystem, IP Multimedia System) core net is example describing message flow process, specific implementation is not limited in this); The application server of two different systems is respectively AS1 and AS2; Three user terminals are respectively UE1, UE2 and UE3, and wherein UE1 and UE3 belongs to system 1, UE2 and belong to system 2, and UE1 and UE3 have subscribed the state of UE2.Concrete steps are as follows:
Step 201:UE2 passes through IMS2 registers kernel network to AS2.
Specifically, UE2 sends UE2 login message by IMS2 core net to AS2, thus is registered to AS2.
Step 202:UE1 passes through IMS1 registers kernel network to AS1.
Specifically, UE1 sends UE1 login message by IMS1 core net to AS1, thus is registered to AS1.
Step 203:UE1 sends the status request subscribing to UE2 state to AS1 by IMS1 core net.
Step 204:AS1 judges that subscribed UE2 belongs to external system, that is UE2 is non-native system user, and AS1 does not subscribe to UE2 state, now AS1 re-constructs one for subscribing to the system subscribe message of UE2 state to described external system, wherein calling number extends this as the domain name of AS1, called number extends this as the account of UE2, and the system subscribe message re-constructed is sent to IMS1 core net.
This message, according to the called number of described system subscribe message, is forwarded to IMS2 core net by step 205:IMS1 core net, and described system subscribe message is forwarded to AS2 by IMS2 core net again.
The described system subscribe message of step 206:AS2 process, the conversation informing current UE2 state being passed through to subscribe to is to AS1.
Specifically, AS2 receives and resolves described system subscribe request, obtains domain name and UE2 account, utilize described UE2 account, search UE2 state, and generate and comprise the response message of described UE2 state, be sent to via network core control unit the AS1 that domain name specifies.This step is that AS2 issues the step of UE2 state to AS1.
Step 207:AS1 preserves up-to-date UE2 state, and issues described UE2 state via IMS1 core net to the UE1 that have subscribed UE2 state.
Step 208:UE3 passes through IMS1 registers kernel network to AS1.
Specifically, UE3 sends UE3 login message by IMS1 core net to AS1, thus is registered to AS1.
Step 209:UE3 sends the status request subscribing to UE2 state to AS1 by IMS1 core net.
Step 210:AS1 judges that subscribed UE2 belongs to external system, and that is UE2 is non-native system user, and AS1 has subscribed to UE2 state, and now the UE2 state of preservation is sent to UE3 via IMS1 core net by AS1.
Step 211:UE2 state change time, UE2 via IMS2 core net by its up-to-date UE2 state publications to AS2.
Step 212:AS2, according to subscription session, sends up-to-date UE2 state to AS1;
Step 213-step 214:AS1 preserves up-to-date UE2 state, issues up-to-date UE2 state via IMS1 to UE1 and UE3 that have subscribed UE2 state simultaneously.
Fig. 3 is the network diagram of inter-cluster communication in the instantaneous communication system that provides of the embodiment of the present invention, described instantaneous communication system comprise network core control unit according to account route, at least two belong to the application server (Application Server, AS) of different system and multiple terminal.Described network core control unit is the Access Layer of whole system, the functions such as the route of responsible message and distribution; The application server of described different system, except realizing the functions such as instant message process, also processes the functions such as the preservation of User Status subscription and User Status message.
As shown in Figure 3, a network core control unit according to account route, two application server AS 1 belonging to different system and AS2, the terminal UE 1 of two instant messagings and UE2 is comprised.UE1 is registered to the AS1 of the system of its ownership by network core control unit, UE2 is registered to the AS2 of the system of its ownership by network core control unit, wherein, network core control unit is the access module of UE1 and UE2, the functions such as the route of responsible message and distribution.When being registered to the UE1 booking reader UE2 state of AS1, AS1 recognizes the non-native system user of UE2, AS1 will re-construct system subscribe message, and be sent to network core control unit, wherein, the calling number of described system subscribe request extends this as the domain name of AS1, and called number fills in the account of UE2; Network core control unit according to the account of UE2 by described system subscribe message routing forwarding to AS2; The AS2 process subscription request of disappearing, conversation informing current UE 2 state being passed through to subscribe to is to AS1; AS1 preserves up-to-date UE2 state, issues up-to-date UE2 state to the UE1 that have subscribed UE2 simultaneously.
As the technical scheme of further Improvement and perfection, also by the external system address information configured in native system, can directly carry out the state subscription between system, and need via network core control unit.Fig. 4 is by Fig. 2 and the message flow chart improving subscription status between the system that obtains embodiment illustrated in fig. 3, and (do not comprise network core control unit) as shown in Figure 4, The present invention gives embodiment as shown in Figure 4, concrete steps are as follows:
Step 401:UE2 is registered to AS2.
Specifically, UE2 sends UE2 login message to AS2, thus is registered to AS2.
Step 402:UE1 is registered to AS1.
Specifically, UE1 sends UE1 login message to AS1, thus is registered to AS1.
Step 403:UE1 is by sending the status request subscribing to UE2 state to AS1.
Step 404:AS1 judges that subscribed UE2 belongs to external system, that is UE2 is non-native system user, and AS1 does not subscribe to UE2 state, now AS1 re-constructs one for subscribing to the system subscribe message of UE2 state to described third party AS2, and according to this user attaching third party AS2 address information (address information configures in the present system), described system subscribe message is sent to AS2.
The described system subscribe message of step 405:AS2 process, the conversation informing current UE2 state being passed through to subscribe to is to AS1.
Step 406:AS1 preserves up-to-date UE2 state, and issues described UE2 state to the UE1 that have subscribed UE2 state.
Step 407:UE3 is registered to AS1.
Step 408:UE3 sends the status request subscribing to UE2 state to AS1.
Step 409:AS1 judges that subscribed UE2 belongs to external system, and that is UE2 is non-native system user, and AS1 has subscribed to UE2 state, and now the UE2 state of preservation is sent to UE3 by AS1.
Step 410:UE2 state change time, UE2 by state publications to AS2.
Step 411:AS2, according to subscription session, sends up-to-date UE2 state to AS1.
Step 412:AS1 preserves up-to-date UE2 state.
Step 413:AS1 issues up-to-date UE2 state to UE1 and UE3 that have subscribed UE2 state.
Fig. 5 is the device block diagram of subscription status between the system that provides of the embodiment of the present invention, as shown in Figure 5, comprise: the ownership judge module in native system AS, reconfiguration unit, response parsing module, status send module and state-query module, request analysis module in external system AS and condition responsive module, and according to the network core control unit of account forwarding messages.Wherein: reconfiguration unit and network core control unit form described message reconstruction module.The workflow of described device is as follows:
Step one: when the ownership judge module of native system AS receives the status request of subscription second SOT state of termination that first terminal sends, judge that described second terminal belongs to native system and still belongs to external system.If judge, described second terminal belongs to external system, then state-query module is inquired about native system, and is not finding native system to determine that native system can not provide described second SOT state of termination directly to first terminal when front preserving the second SOT state of termination.
Step 2: when described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by message reconstruction module, and sends to described external system.Specifically, described status request is re-constructed into a system subscribe message by reconfiguration unit, concurrent SCN Space Cable Network key control unit, wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number; Then, described system subscribe message, according to the second terminal account in described system subscribe message, is forwarded to the external system of described second terminal attaching by network core control unit.
Step 3: the request analysis module of external system AS receives and resolves described system subscribe request, obtains domain name and the second terminal account.Condition responsive module utilizes described second terminal account, searches the second SOT state of termination, and generates and comprise the response message of described second SOT state of termination, is sent to via network core control unit the system that domain name specifies.
Step 4: the response parsing module of native system AS receives described external system and responds described system subscribe message and the response message comprising the second SOT state of termination that returns, and obtains described second SOT state of termination by resolving described response message.Obtained described second SOT state of termination is sent to first terminal by status send module.
Furtherly, when by inquiring about native system, find native system when front preserving the second SOT state of termination, described second SOT state of termination is directly sent to first terminal by described status send module.
As the technical scheme of further Improvement and perfection, also can by the external system address information configured in native system, directly carry out the state subscription between system, and need via network core control unit, that is, do not comprise network core control unit in above-mentioned message reconstruction module, now, the workflow of described device is as follows:
Step one: when the ownership judge module of native system AS receives the status request of subscription second SOT state of termination that first terminal sends, judge that described second terminal belongs to native system and still belongs to external system.If judge, described second terminal belongs to external system, then state-query module is inquired about native system, and is not finding native system to determine that native system can not provide described second SOT state of termination directly to first terminal when front preserving the second SOT state of termination.
Step 2: when described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by message reconstruction module, and according to the external system address of pre-configured described second terminal attaching, directly send to described external system, wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number.
Step 3: the request analysis module of the external system AS of described second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account.Condition responsive module utilizes described second terminal account, searches the second SOT state of termination, and generates the response message comprising described second SOT state of termination, is directly sent to the system that domain name is specified.
Step 4: the response parsing module of native system AS receives described external system and responds described system subscribe message and the response message comprising the second SOT state of termination that returns, and obtains described second SOT state of termination by resolving described response message.Obtained described second SOT state of termination is sent to first terminal by status send module.
Furtherly, when by inquiring about native system, find native system when front preserving the second SOT state of termination, described second SOT state of termination is directly sent to first terminal by described status send module.
In sum, the subscribing relationship between user is saved on application server by the present invention.For the subscription of external system user by user's subscriber state, be converted into the state that external system user subscribed to by native system application server, the quantity of subscription status session between system can be greatly reduced, the quantity sending status message when state changes simultaneously greatly reduces, thus improve the disposal ability of application server in network core control unit and system, and then improve communication efficiency and the bearing capacity of whole system.
Although above to invention has been detailed description, the present invention is not limited thereto, those skilled in the art of the present technique can carry out various amendment according to principle of the present invention.Therefore, all amendments done according to the principle of the invention, all should be understood to fall into protection scope of the present invention.

Claims (14)

1. the method for subscription status between system, is characterized in that, comprising:
When receiving the status request of subscription second SOT state of termination that first terminal sends, judge that described second terminal belongs to native system and still belongs to external system;
When judging that described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by native system, and sends to described external system;
Native system receives described external system and responds described system subscribe message and the response message comprising the second SOT state of termination that returns, and obtains described second SOT state of termination by resolving described response message;
Obtained described second SOT state of termination is sent to first terminal by native system.
2. method according to claim 1, is characterized in that, described can not provide described second SOT state of termination to refer to directly to first terminal, by inquiring about native system, does not find native system front preserving the second SOT state of termination.
3. method according to claim 2, is characterized in that, if by inquiring about native system, finds native system front preserving the second SOT state of termination, then direct described second SOT state of termination is sent to first terminal.
4. the method according to claim 1-3 any one, it is characterized in that, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by described native system, and sends to the step of described external system to comprise:
Described status request is re-constructed into a system subscribe message by native system, and is sent to network core control unit, and wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number;
Described system subscribe message, according to the second terminal account in described system subscribe message, is forwarded to the external system of described second terminal attaching by network core control unit.
5. method according to claim 4, is characterized in that, also comprises:
The external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account;
Utilize described second terminal account, search the second SOT state of termination, and generate and comprise the response message of described second SOT state of termination, be sent to via network core control unit the system that domain name specifies.
6. the method according to claim 1-3 any one, it is characterized in that, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination by described native system, and sends to the step of described external system to comprise:
Described status request is re-constructed into a system subscribe message by native system, and according to the external system address of pre-configured described second terminal attaching, described system subscribe message is directly sent to the external system of described second terminal attaching, wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number.
7. method according to claim 6, is characterized in that, also comprises:
The external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account;
Utilize described second terminal account, search the second SOT state of termination, and generate the response message comprising described second SOT state of termination, be directly sent to the system that domain name is specified.
8. the device of subscription status between system, is characterized in that, comprising:
Ownership judge module, for when receiving the status request of subscription second SOT state of termination that first terminal sends, judges that described second terminal belongs to native system and still belongs to external system;
Message reconstruction module, for when judging that described second terminal belongs to external system and can not provide described second SOT state of termination directly to first terminal, described status request is re-constructed into the system subscribe message that is used for subscribing to described external system the second SOT state of termination, and send to described external system;
Response parsing module, responds described system subscribe message and the response message comprising the second SOT state of termination that returns for receiving described external system, and obtains described second SOT state of termination by the described response message of parsing;
Status send module, for sending to first terminal by obtained described second SOT state of termination.
9. device according to claim 8, is characterized in that, also comprises:
State-query module, for inquiring about native system, and is not finding native system to determine that native system can not provide described second SOT state of termination directly to first terminal when front preserving the second SOT state of termination.
10. device according to claim 9, is characterized in that, described status send module, also for when by inquiring about native system, finding native system when front preserving the second SOT state of termination, directly described second SOT state of termination being sent to first terminal.
11. devices according to Claim 8 described in-10 any one, it is characterized in that, described message reconstruction module comprises:
Reconfiguration unit, for described status request is re-constructed into a system subscribe message, and is sent to network core control unit, and wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number;
Network core control unit, according to the second terminal account in described system subscribe message, is forwarded to the external system of described second terminal attaching by described system subscribe message.
12. devices according to claim 11, is characterized in that, also comprise:
Request analysis module, for receiving and resolving described system subscribe request, obtains domain name and the second terminal account;
Condition responsive module, for utilizing described second terminal account, searches the second SOT state of termination, and generates and comprise the response message of described second SOT state of termination, is sent to via network core control unit the system that domain name specifies.
13. devices according to Claim 8 described in-10 any one, it is characterized in that, described message reconstruction module comprises:
Reconfiguration unit, for described status request is re-constructed into a system subscribe message, and according to the external system address of pre-configured described second terminal attaching, described system subscribe message is directly sent to the external system of described second terminal attaching, wherein, described system subscribe message comprises the native system domain name as calling number and the second terminal account as called number.
14. devices according to claim 13, is characterized in that, also comprise:
Request analysis module, the external system of the second terminal attaching receives and resolves described system subscribe request, obtains domain name and the second terminal account;
Condition responsive module, utilizes described second terminal account, searches the second SOT state of termination, and generates the response message comprising described second SOT state of termination, is directly sent to the system that domain name is specified.
CN201310556285.2A 2013-10-17 2013-11-08 Method and device for subscribing to state for system Withdrawn CN104579914A (en)

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