CN103874189A - Logout method and system for IMS (IP (internet protocol) multimedia subsystem) client - Google Patents
Logout method and system for IMS (IP (internet protocol) multimedia subsystem) client Download PDFInfo
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- CN103874189A CN103874189A CN201210546291.5A CN201210546291A CN103874189A CN 103874189 A CN103874189 A CN 103874189A CN 201210546291 A CN201210546291 A CN 201210546291A CN 103874189 A CN103874189 A CN 103874189A
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Abstract
The invention discloses a logout method and a logout system for an IMS (IP (internet protocol) multimedia subsystem) client. The method comprises the steps that the IMS client sends a logout request message to an IMS core network server; the IMS core network server receives the logout request message and forwards the logout request message to one or more service platforms; the IMS core network server cancels subscription of a login state of the IMS client on the IMS core network server according to the logout request message, and returns an operation success response message to the IMS client; after receiving the operation success response message, the IMS client confirms completion of a current logout request; each service platform receives the logout request message sent by the IMS core network server, cancels service subscription of the IMS client on the service platform, and returns the operation success response message to the IMS core network server after canceling completion. According to the technical scheme provided by the invention, the problems of complicated logout operation and over-long logout time of an existing IMS client logout mode can be solved.
Description
Technical field
The present invention relates to telecommunication technology field, particularly a kind of IMS client cancellation method and system.
Background technology
IP Multimedia System (IMS, IP Multimedia Subsystem) after client logs on IMS core network server, according to the requirement of 3GPP/OMA standard, in order successfully to realize various IMS service needed, miscellaneous service ability is carried out to subscription operation, such as subscribing to good friend's state, subscribe to the change of group's document, subscription blacklist changes, subscription group group membership's state, the registration of booking reader on network, if enterprise customer's words, also need state of subscribing to enterprise's address list etc., when IMS client is nullified, except needs are nullified IMS core net, miscellaneous service while simultaneously also needing to initiate to cancel login to each business platform is subscribed to logic.Each is subscribed to needs there is a large amount of Signalling exchanges between client and IMS core net, business platform, causes IMS client to be nullified and need to spend long time.
According to the international standard requirement of current 3GPP/OAM, when IMS client is nullified, need first at present all state subscriptions, event notice to be subscribed to the operation that cancels subscriptions, after cancelling subscriptions successfully, could initiate to nullify operation, otherwise these subscription logics can after nullify, client take a large amount of system resource and can not get timely release.There is following defect from logic in this flow process:
IMS client is initiated, before de-registration request, need to carry out a large amount of operations that cancels subscriptions, and causes client need to wait for these processes that cancel subscriptions that for a long time just can complete.Thereby allow the cancellation time become very long, need user to wait for and for a long time just can complete last cancellation logic.
When IMS client is nullified, need to send a large amount of messages and process various subscription, especially in the time that user's group is many, need to be to the operation that cancels subscriptions of each group, can in the time that nullifying, client produce a large amount of messages to IMS core net like this, thereby the service processing pressure that can increase IMS core net and related service platform has taken a large amount of bandwidth costs simultaneously.
Because the quantities of messages of nullifying is very large, nullify operation simultaneously and be conventionally concentrated in certain business busy section, such as the next period, thereby cause the bandwidth demand of this period to be uprushed, if IMS client concentrates on enterprise's side, can strengthen the bandwidth demand of enterprise's side.
In sum, the cancellation method of existing IMS client exists nullifies complicated operation, nullifies the problem of overlong time.
Summary of the invention
, there is cancellation complicated operation to solve the cancellation method of existing IMS client in a kind of IMS client cancellation method provided by the invention and system, nullifies the problem of overlong time.
The invention discloses a kind of IMS client cancellation method, the method comprises:
IMS client sends de-registration request message to IMS core network server;
IMS core network server receives described de-registration request message, forwards described de-registration request message to one or more business platform;
IMS core network server is cancelled the subscription of described IMS client in the logging status of IMS core network server according to described de-registration request message, returns to the successful response message of operation to described IMS client; IMS client, after the successful response message of operation, confirms that current de-registration request completes; And business platform receives the de-registration request message that IMS core network server sends, and cancels the service subscribing of described IMS client on this business platform, cancel backward IMS core network server and returned to the successful response message of operation.
In said method, described IMS client sends de-registration request message to IMS core network server and specifically comprises:
IMS client sends and carries the de-registration request message of nullifying type information to IMS core network server, and it is quick mode that type is nullified in described cancellation type information instruction;
Described IMS core network server is cancelled described IMS client according to described de-registration request message and is specifically comprised in the subscription of the logging status of IMS core network server:
IMS core network server parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the subscription of described IMS client in the logging status of IMS core network server;
The service subscribing of the described IMS client of described cancellation on this business platform specifically comprises:
Business platform parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the service subscribing of described IMS client on this business platform.
In said method, described method also comprises:
IMS client sends and carries the de-registration request message of nullifying type information to IMS core network server, and it is non-quick mode that type is nullified in described cancellation type information instruction;
IMS core network server receives described de-registration request message, forwards described de-registration request message to one or more business platform;
IMS core network server parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS client sends logging status and subscribes to cancel request message, subscribe to cancel request message according to described logging status and cancel the subscription of described IMS client in the logging status of IMS core network server;
Business platform parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS core network server forwards the subscription cancel request message that IMS client sends, and cancels the service subscribing of described IMS client on this business platform according to described subscription cancel request message.
In said method, described business platform comprises: state presents platform;
The service subscribing of the described IMS client of described cancellation on this business platform comprises:
State presents platform the term of validity of the user state publication of described IMS client is set to 0, and cancels the service subscribing of described IMS client at this business platform;
The service subscribing that described state presents on platform comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list.
In said method, described business platform comprises: instant message platform;
The service subscribing of the described IMS client of described cancellation on this business platform comprises:
Instant message platform is cancelled the service subscribing of described IMS client at this business platform;
The service subscribing of described instant message platform comprises: the state subscription of multi-conference and/or the state subscription of meeting.
In said method, described business platform comprises: management and group platform;
The service subscribing of the described IMS client of described cancellation on this business platform comprises:
Management and group platform is cancelled the service subscribing of described IMS client at this business platform;
The service subscribing of described management and group platform comprises: group's change events notice is subscribed to and/or blacklist change events notice is subscribed to.
The invention also discloses a kind of IMS client and nullify system, this system comprises: IMS client, IMS core network server and business platform;
IMS client, in the time nullifying, sends de-registration request message to IMS core network server; Receive the operation success corresponding message that IMS core network server sends, confirm that current de-registration request completes;
IMS core network server, the de-registration request message sending for receiving IMS client, forwards described de-registration request message to one or more business platform; According to described de-registration request message, cancel the subscription of described IMS client in the logging status of IMS core network server, return to the successful response message of operation to described IMS client;
Business platform, the de-registration request message sending for receiving IMS core network server, cancels the service subscribing of described IMS client on this business platform, has cancelled backward IMS core network server and has returned to the successful response message of operation.
In said system, IMS client, for sending and carry the de-registration request message of nullifying type information to IMS core network server, it is quick mode that type is nullified in described cancellation type information instruction;
IMS core network server, nullifies type information instruction and nullifies after type is quick mode for parsing described de-registration request message, cancels the subscription of described IMS client in the logging status of IMS core network server;
Business platform, nullifies type information instruction and nullifies after type is quick mode for parsing described de-registration request message, cancels the service subscribing of described IMS client on this business platform.
In said system, IMS client, also for sending and carry the de-registration request message of nullifying type information to IMS core network server, it is non-quick mode that type is nullified in described cancellation type information instruction;
IMS core network server, also nullify type information instruction and nullify after type is non-quick mode for parsing described de-registration request message, wait for that IMS client sends logging status and subscribes to cancel request message, subscribe to cancel request message according to described logging status and cancel the subscription of described IMS client in the logging status of IMS core network server;
Business platform, also nullify type information instruction and nullify after type is non-quick mode for parsing described de-registration request message, wait for that IMS core network server forwards the subscription cancel request message that IMS client sends, and cancels the service subscribing of described IMS client on this business platform according to described subscription cancel request message.
In said system, described business platform comprises: state presents platform, instant message platform, management and group platform;
State presents platform, for the term of validity of the user state publication of described IMS client is set to 0, and cancels the service subscribing of described IMS client at this business platform; The service subscribing that described state presents on platform comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list;
Instant message platform, for cancelling the service subscribing of described IMS client at this business platform; The service subscribing of described instant message platform comprises: the state subscription of multi-conference and/or the state subscription of meeting;
Management and group platform, for cancelling the service subscribing of described IMS client at this business platform; The service subscribing of described instant message platform comprises: group's change events notice of management and group platform is subscribed to and/or blacklist change events notice is subscribed to.
In sum, technical scheme provided by the invention, in the time of IMS client logout service, sends a de-registration request message only need to IMS core net, abandon a large amount of cancellation event subscription service logics, simplified the logout flow path of the service subscribing of IMS client.Thereby improve service cancellation speed and the efficiency of IMS client, reduced and nullified required duration.
Brief description of the drawings
Fig. 1 is the flow chart of a kind of IMS client cancellation method in the present invention;
Fig. 2 is the signaling process figure that the IMS client in an embodiment of the present invention is nullified;
Fig. 3 is the signaling process figure that the IMS client in other embodiments of the invention is nullified;
Fig. 4 is the flow chart that in the present invention, business platform is cancelled service subscribing;
Fig. 5 is a kind of IMS system configuration schematic diagram in the present invention;
Fig. 6 is a kind of IMS system detailed structure schematic diagram in the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
In order to achieve the above object, technical scheme of the present invention is achieved in that
Fig. 1 is the flow chart of a kind of IMS client cancellation method in the present invention, and referring to Fig. 1, the method comprises:
Wherein, step 103, step 105 do not limit the order of successively carrying out, and can carry out simultaneously, can successively carry out yet.
As described in Figure 1, in the present invention, in the time of IMS client logout service, send a de-registration request message only need to IMS core net, abandon a large amount of cancellation event subscription service logics, simplify the logout flow path of the service subscribing of IMS client.Thereby improve service cancellation speed and the efficiency of IMS client, reduced and nullified required duration.
Described business platform can present platform, instant message platform and management and group platform for state in the present invention.Provide in the present invention three representative business platforms as specific embodiment, in actual operation, may there is more business platform, in the time there is more than three business platform, be equally applicable to the present invention, technical scheme provided by the invention is not limited to the embodiment of three business platforms provided by the invention.
Fig. 2 is the signaling process figure that the IMS client in an embodiment of the present invention is nullified; As shown in Figure 2,
The core of the present embodiment is: IMS core network server receives after the de-registration request message of IMS client transmission, forwards this de-registration request message to each business platform, checks in this de-registration request message whether carry cancellation type information; If carry described cancellation type information and described cancellation type is quick mode, cancel the subscription of described IMS client in the logging status of IMS core network server; Each business platform is directly cancelled the service subscribing of IMS client on this platform after receiving the de-registration request message that IMS core network server forwards, each business platform is cancelled service subscribing operation simultaneously, reduce the stand-by period that IMS client is nullified, the user who improves IMS client-side experiences.
Step 201, IMS client sends de-registration request message to IMS core network server.
In step 201, IMS client sends and carries the de-registration request message of nullifying type information to IMS core network server, and it is quick mode that type is nullified in described cancellation type information instruction.The present embodiment has increased cancellation type information in de-registration request message, and it is quick mode or non-quick mode that this cancellation type information can be used for instruction cancellation type.After step 201, after IMS core network server receives described de-registration request message, forward described de-registration request message to one or more business platform.
Step 202, IMS core network server is cancelled the subscription of described IMS client in the logging status of IMS core network server according to described de-registration request message.
In step 202, IMS core network server parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the subscription of described IMS client in the logging status of IMS core network server.
Step 203, IMS core network server returns to the successful response message of operation to IMS client.Wherein, IMS client, after the successful response message of operation, confirms that current de-registration request completes.
Step 204, IMS core network server presents platform to state and forwards described de-registration request message.
Step 205, state presents platform and parses and in described de-registration request message, nullify type information instruction and nullify after type is quick mode, cancels described IMS client and presents the service subscribing on platform at state.The service subscribing that described state presents on platform comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list.
Step 206, state presents platform and returns to the successful response message of operation to IMS core network server.
Step 207, IMS core network server forwards described de-registration request message to instant message platform.
Step 208, instant message platform parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the service subscribing of described IMS client on instant message desk.The service subscribing of described instant message platform comprises: the state subscription of multi-conference and the state subscription of meeting.
Step 209, instant message platform returns to the successful response message of operation to IMS core network server.
Step 210, IMS core network server forwards described de-registration request message to management and group platform.
Step 211, management and group platform parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the service subscribing of described IMS client on management and group platform.The service subscribing of described management and group platform comprises: group's change events notice is subscribed to and blacklist change events notice is subscribed to.
Step 212, management and group platform returns to the successful response message of operation to IMS core network server.
In the particular flow sheet of the present embodiment, IMS core network server forwards de-registration request message to each business platform simultaneously.Step 204, step 207 and step 210 can be carried out simultaneously, and to cancel the subscription of described IMS client on this platform can be parallel processing to each business platform.
Service subscribing in the described IMS client of the cancellation described in step 105 as shown in Figure 1 on this business platform specifically comprises: business platform is nullified type information instruction and nullified after type is quick mode in parsing described de-registration request message, cancel the service subscribing of described IMS client on this business platform.
Wherein, IMS core network server forwards described de-registration request message and can be:
IMS core network server forwards described de-registration request message to all business platforms, each business platform is received after described de-registration request message, if described IMS client exists subscription on this business platform, cancel corresponding service according to described de-registration request message and subscribe to; If described IMS client does not exist while subscription on this business platform, abandon or do not process described de-registration request message.
Or in the time that IMS client only exists service subscribing on certain business platform or certain several business platform, IMS core network server only forwards described de-registration request message to the business platform that has service subscribing.
In the present embodiment, for IMS client, only need to send a de-registration request message to IMS core network server, trigger the logout flow path to other business platforms by IMS core network server, the each business platform of de-registration request message-driven sending by IMS client is initiatively cancelled the service subscribing of described IMS client on this business platform; Reduce and nullify the stand-by period of subscribing on each platform, thereby improved the efficiency that IMS client is nullified, reduced corresponding signaling flow, reduced signaling consumption and the bandwidth demand of whole system.
Fig. 3 is the signaling process figure that the IMS client in other embodiments of the invention is nullified; As shown in Figure 3, described flow process also comprises: the situation that type is non-quick mode is nullified in the cancellation type information instruction in the described de-registration request message that IMS core network server detects.Be specially:
Step 301, IMS client sends de-registration request message to IMS core network server.
In step 301, IMS client sends and carries the de-registration request message of nullifying type information to IMS core network server, and it is non-quick mode that type is nullified in described cancellation type information instruction.After step 301, after IMS core network server receives described de-registration request message, forward described de-registration request message to one or more business platform.
Step 302, IMS client sends logging status to IMS core network server and subscribes to cancel request message.
In step 302, IMS core network server parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS client sends logging status and subscribes to cancel request message.
Step 303, IMS core network server is subscribed to after cancel request message in the logging status that receives the transmission of IMS client, subscribes to cancel request message cancel the subscription of described IMS client in the logging status of IMS core network server according to described logging status.
Step 304, IMS core network server returns to the successful response message of operation to IMS client.Wherein, IMS client, after the successful response message of operation, confirms that current de-registration request completes.
Step 305, IMS core network server presents platform to state and forwards described de-registration request message.
In step 305, state presents platform and parses and in described de-registration request message, nullify type information instruction and nullify after type is non-quick mode, waits for that IMS core network server forwards the subscription cancel request message that IMS client sends.
Step 306, IMS client sends and subscribes to cancel request message to IMS core network server.In this subscription cancel request message, what carry is to cancel presenting the relevant information on platform at state.
Step 307, IMS core network server presents platform to state and forwards the subscription cancel request message that IMS client sends.
Step 308, state presents platform and cancels according to described subscription cancel request message described IMS client presents platform service subscribing at state.
Step 309, state presents platform and returns to the successful response message of operation to IMS core network server.
Step 310, IMS core network server returns to the successful response message of operation to IMS client.
Step 311, IMS core network server forwards described de-registration request message to instant message platform.In step 311, instant message platform parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS core network server forwards the subscription cancel request message that IMS client sends.
Step 312, IMS client sends and subscribes to cancel request message to IMS core network server.In this subscription cancel request message, what carry is the relevant information of cancelling on instant message desk.
Step 313, IMS core network server forwards to instant message platform the subscription cancel request message that IMS client sends.
Step 314, instant message platform is cancelled the service subscribing of described IMS client at instant message desk according to described subscription cancel request message.
Step 315, instant message platform returns to the successful response message of operation to IMS core network server.
Step 316, IMS core network server returns to the successful response message of operation to IMS client.
Step 317, IMS core network server forwards described de-registration request message to management and group platform.In step 317, management and group platform parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS core network server forwards the subscription cancel request message that IMS client sends.
Step 318, IMS client sends and subscribes to cancel request message to IMS core network server.In this subscription cancel request message, what carry is the relevant information of cancelling on management and group platform.
Step 319, IMS core network server forwards to management and group platform the subscription cancel request message that IMS client sends.
Step 320, management and group platform is cancelled the service subscribing of described IMS client at management and group platform according to described subscription cancel request message.
Step 321, management and group platform returns to the successful response message of operation to IMS core network server.
Step 322, IMS core network server returns to the successful response message of operation to IMS client.
In specific embodiments of the invention, for the existing logout flow path of compatibility, the cancellation type increasing in described de-registration request message is set to optional.In described de-registration request message, increase cancellation type and used technical scheme provided by the invention, nullified type if do not increased, do not used technical scheme provided by the invention.Wherein, in the time that the value of the cancellation type of described increase is quick mode, can nullify operation with reference to flow process shown in Fig. 2; If in the time that the value of the cancellation type of described increase is non-quick mode, can nullify operation with reference to the flow process described in Fig. 3.
Respectively three business platforms in the present invention are described below:
The service subscribing that described state presents on platform comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list.The service subscribing of the described IMS client of the cancellation described in 105 on this business platform comprises: state presents platform the term of validity of the user state publication of described IMS client is set to 0, and cancel the service subscribing of described IMS client at this business platform, cancel respectively the state subscription of buddy list, the state subscription of group and/or the state subscription of address list.
The service subscribing of described instant message platform comprises: the state subscription of multi-conference and the state subscription of meeting.Described in 105, cancelling the service subscribing of described IMS client on this business platform comprises: instant message platform is cancelled the service subscribing of described IMS client at this business platform, cancels respectively the state subscription of multi-conference and/or the state subscription of meeting.
The service subscribing of described management and group platform comprises: group's change events notice is subscribed to and/or blacklist change events notice is subscribed to.The service subscribing of the described IMS client of the cancellation described in Fig. 1 step 105 on this business platform comprises: management and group platform is cancelled the service subscribing of described IMS client at this business platform, cancels respectively group's change events notice subscription and/or blacklist change events notice and subscribes to.
In the particular flow sheet of the present embodiment, IMS core network server forwards de-registration request message (being that step 305, step 311 and step 317 are carried out simultaneously) to each business platform simultaneously.Step 308, step 314 and step 320 can be carried out simultaneously, and to cancel the subscription of described IMS client on this platform can be parallel processing to each business platform.
Fig. 4 is the flow chart that in the present invention, business platform is cancelled service subscribing.As shown in Figure 4,
Step 405, business platform is directly cancelled the service subscribing of IMS client on this business platform.Be business platform according to described in carry and nullify the de-registration request message that type is quick mode and cancel the corresponding service subscribing of IMS client on this business platform.
Wherein, the service subscribing that three business platforms in the present invention need to be cancelled is as follows:
Instant message platform need to be cancelled the service subscribing such as state subscription and conference status subscription of multi-conference.
State presents platform need to be set to 0 by the term of validity of the user state publication of IMS client, and by this user all state subscriptions of this platform as: the state subscription of subscription list, the state subscription of group and the state subscription of address list etc. is cancelled.
Management and group platform need to be cancelled the service subscribing such as group's change events notice subscription and the subscription of blacklist change events notice.
Each business platform to IMS core network server transmit operation success corresponding information, is specially and returns to 200OK response in cancelling corresponding service subscribing.The operation cancelling subscriptions of each business platform adopts the mode of parallel processing, receives after the operation success response message that IMS core network server returns when IMS client, can think that IMS client completes IMS service cancellation flow process.
The invention also discloses a kind of IMS client and nullify system, Fig. 5 is a kind of IMS system configuration schematic diagram in the present invention, and Fig. 6 is a kind of IMS system detailed structure schematic diagram in the present invention.As shown in Figure 5 and Figure 6, this system comprises: IMS client 501, IMS core network server 502 and business platform 503;
IMS core network server 502, the de-registration request message sending for receiving IMS client 501, forwards described de-registration request message to one or more business platform 503; According to described de-registration request message, cancel the subscription of described IMS client 501 in the logging status of IMS core network server 502, return to the successful response message of operation to described IMS client 501;
Business platform 503, the de-registration request message sending for receiving IMS core network server 502, cancels the service subscribing of described IMS client 501 on this business platform, has cancelled backward IMS core network server 502 and has returned to the successful response message of operation.
In said system, IMS client 501, for sending and carry the de-registration request message of nullifying type information to IMS core network server 502, it is quick mode that type is nullified in described cancellation type information instruction;
IMS core network server 502, nullifies type information instruction and nullifies after type is quick mode for parsing described de-registration request message, cancels the subscription of described IMS client 501 in the logging status of IMS core network server 502;
Business platform 503, nullifies type information instruction and nullifies after type is quick mode for parsing described de-registration request message, cancels the service subscribing of described IMS client 501 on this business platform 503.
In said system, IMS client 501, also for sending and carry the de-registration request message of nullifying type information to IMS core network server 502, it is non-quick mode that type is nullified in described cancellation type information instruction;
IMS core network server 502, also nullify type information instruction and nullify after type is non-quick mode for parsing described de-registration request message, wait for that IMS client 501 sends logging status and subscribes to cancel request message, subscribe to cancel request message according to described logging status and cancel the subscription of described IMS client 501 in the logging status of IMS core network server 502;
Business platform 503, also nullify type information instruction and nullify after type is non-quick mode for parsing described de-registration request message, wait for that IMS core network server 502 forwards the subscription cancel request message that IMS client 501 sends, and cancels the service subscribing of described IMS client 501 on this business platform 503 according to described subscription cancel request message.
In said system, described business platform 503 comprises: state presents platform 5031, instant message platform 5032, management and group platform 5033;
State presents platform 5031, for the term of validity of the user state publication of described IMS client 501 is set to 0, and cancels the service subscribing of described IMS client 501 at this business platform; The service subscribing that described state presents on platform 5031 comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list;
Management and group platform 5033, for cancelling the service subscribing of described IMS client 501 at this business platform; The service subscribing of described management and group platform 5033 comprises: group's change events notice is subscribed to and/or blacklist change events notice is subscribed to.
In sum, beneficial effect of the present invention is, when IMS client logout service, sends a de-registration request message only need to IMS core net, has abandoned a large amount of cancellation event subscription service logics, has simplified the logout flow path of the service subscribing of IMS client.Thereby improved service cancellation speed and the efficiency of IMS client, the user who has promoted IMS client experiences.
When IMS client is nullified, owing to having reduced the operation of a large amount of cancellation event subscription service logics, reduce for the service subscribing on each platform and sent a request message of cancelling this service subscribing; Reduce the transmission of a large amount of logout message messages between IMS client and IMS core network server, IMS core net and business platform in log off procedure, thereby greatly reduce IMS core net and related service platform service processing pressure in service cancellation process, reduced the bandwidth cost of IMS network side simultaneously.
Quantities of messages during due to cancellation tails off, in the situation that IMS client concentrates on enterprise's side, be that the common side IMS client user of enterprise is rolled off the production line the next moment of relatively concentrating, the cancellation of IMS client also can reduce much the bandwidth demand of enterprise's side, thereby has reduced the demand to enterprise network resource.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. an IP Multimedia System IMS client cancellation method, is characterized in that, the method comprises:
IMS client sends de-registration request message to IMS core network server;
IMS core network server receives described de-registration request message, forwards described de-registration request message to one or more business platform;
IMS core network server is cancelled the subscription of described IMS client in the logging status of IMS core network server according to described de-registration request message, returns to the successful response message of operation to described IMS client; IMS client, after the successful response message of operation, confirms that current de-registration request completes; And business platform receives the de-registration request message that IMS core network server sends, and cancels the service subscribing of described IMS client on this business platform, cancel backward IMS core network server and returned to the successful response message of operation.
2. method according to claim 1, is characterized in that,
Described IMS client sends de-registration request message to IMS core network server and specifically comprises:
IMS client sends and carries the de-registration request message of nullifying type information to IMS core network server, and it is quick mode that type is nullified in described cancellation type information instruction;
Described IMS core network server is cancelled described IMS client according to described de-registration request message and is specifically comprised in the subscription of the logging status of IMS core network server:
IMS core network server parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the subscription of described IMS client in the logging status of IMS core network server;
The service subscribing of the described IMS client of described cancellation on this business platform specifically comprises:
Business platform parses to be nullified type information instruction and nullifies after type is quick mode in described de-registration request message, cancel the service subscribing of described IMS client on this business platform.
3. method according to claim 2, is characterized in that,
Described method also comprises:
IMS client sends and carries the de-registration request message of nullifying type information to IMS core network server, and it is non-quick mode that type is nullified in described cancellation type information instruction;
IMS core network server receives described de-registration request message, forwards described de-registration request message to one or more business platform;
IMS core network server parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS client sends logging status and subscribes to cancel request message, subscribe to cancel request message according to described logging status and cancel the subscription of described IMS client in the logging status of IMS core network server;
Business platform parses to be nullified type information instruction and nullifies after type is non-quick mode in described de-registration request message, wait for that IMS core network server forwards the subscription cancel request message that IMS client sends, and cancels the service subscribing of described IMS client on this business platform according to described subscription cancel request message.
4. according to the method described in any one in claims 1 to 3, it is characterized in that,
Described business platform comprises: state presents platform;
The service subscribing of the described IMS client of described cancellation on this business platform comprises:
State presents platform the term of validity of the user state publication of described IMS client is set to 0, and cancels the service subscribing of described IMS client at this business platform;
The service subscribing that described state presents on platform comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list.
5. according to the method described in any one in claims 1 to 3, it is characterized in that,
Described business platform comprises: instant message platform;
The service subscribing of the described IMS client of described cancellation on this business platform comprises:
Instant message platform is cancelled the service subscribing of described IMS client at this business platform;
The service subscribing of described instant message platform comprises: the state subscription of multi-conference and/or the state subscription of meeting.
6. according to the method described in any one in claims 1 to 3, it is characterized in that,
Described business platform comprises: management and group platform;
The service subscribing of the described IMS client of described cancellation on this business platform comprises:
Management and group platform is cancelled the service subscribing of described IMS client at this business platform;
The service subscribing of described management and group platform comprises: group's change events notice is subscribed to and/or blacklist change events notice is subscribed to.
7. IMS client is nullified a system, it is characterized in that, this system comprises: IMS client, IMS core network server and business platform;
IMS client, in the time nullifying, sends de-registration request message to IMS core network server; Receive the operation success corresponding message that IMS core network server sends, confirm that current de-registration request completes;
IMS core network server, the de-registration request message sending for receiving IMS client, forwards described de-registration request message to one or more business platform; According to described de-registration request message, cancel the subscription of described IMS client in the logging status of IMS core network server, return to the successful response message of operation to described IMS client;
Business platform, the de-registration request message sending for receiving IMS core network server, cancels the service subscribing of described IMS client on this business platform, has cancelled backward IMS core network server and has returned to the successful response message of operation.
8. system according to claim 7, is characterized in that,
IMS client, for sending and carry the de-registration request message of nullifying type information to IMS core network server, it is quick mode that type is nullified in described cancellation type information instruction;
IMS core network server, nullifies type information instruction and nullifies after type is quick mode for parsing described de-registration request message, cancels the subscription of described IMS client in the logging status of IMS core network server;
Business platform, nullifies type information instruction and nullifies after type is quick mode for parsing described de-registration request message, cancels the service subscribing of described IMS client on this business platform.
9. method according to claim 8, is characterized in that,
IMS client, also for sending and carry the de-registration request message of nullifying type information to IMS core network server, it is non-quick mode that type is nullified in described cancellation type information instruction;
IMS core network server, also nullify type information instruction and nullify after type is non-quick mode for parsing described de-registration request message, wait for that IMS client sends logging status and subscribes to cancel request message, subscribe to cancel request message according to described logging status and cancel the subscription of described IMS client in the logging status of IMS core network server;
Business platform, also nullify type information instruction and nullify after type is non-quick mode for parsing described de-registration request message, wait for that IMS core network server forwards the subscription cancel request message that IMS client sends, and cancels the service subscribing of described IMS client on this business platform according to described subscription cancel request message.
10. according to the system described in any one in claim 7 to 9, it is characterized in that,
Described business platform comprises: state presents platform, instant message platform, management and group platform;
State presents platform, for the term of validity of the user state publication of described IMS client is set to 0, and cancels the service subscribing of described IMS client at this business platform; The service subscribing that described state presents on platform comprises: the state subscription of buddy list, the state subscription of group and/or the state subscription of address list;
Instant message platform, for cancelling the service subscribing of described IMS client at this business platform; The service subscribing of described instant message platform comprises: the state subscription of multi-conference and/or the state subscription of meeting;
Management and group platform, for cancelling the service subscribing of described IMS client at this business platform; The service subscribing of described instant message platform comprises: group's change events notice of management and group platform is subscribed to and/or blacklist change events notice is subscribed to.
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