CN101729585B - Resource list server and method for subscribing status presentation message in IMS - Google Patents
Resource list server and method for subscribing status presentation message in IMS Download PDFInfo
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- CN101729585B CN101729585B CN200810216755A CN200810216755A CN101729585B CN 101729585 B CN101729585 B CN 101729585B CN 200810216755 A CN200810216755 A CN 200810216755A CN 200810216755 A CN200810216755 A CN 200810216755A CN 101729585 B CN101729585 B CN 101729585B
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Abstract
The invention discloses a resource list server and a method for subscribing a status presentation message in an IMS. The resource list server comprises a resource list and a status frequency monitor. The method comprises the steps: a. observer equipment subscribes the status presentation message of a user by the resource list server; b. a status frequency monitor of the resource list server receives the status presentation message which is sent by a PA of a status change user, reserves or abandons the status presentation message according to the monitoring frequency of the change of the user status by the observer equipment, and enters into step c when the status presentation message meets the requirement of a preset announcement of the observer equipment; and c. the resource list server sends the reserved status presentation message to the observer equipment. The technical scheme of the invention realizes that the observer equipment can selectively subscribe the status presentation message.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method for subscribing of status presentation among a kind of resource list server and the IMS (IP Multimedia Subsystem, IP Multimedia System).
Background technology
It is a kind ofly to inform that a user is about another user's accessibility, the availability and the business of the wish of communicating by letter that state presents business.State appear business can explicit user the whether online and user state when online, for example the user participates in a conference or converses; And state presents the communication mode that business can explicit user and the details of communication capacity, and for example whether the user has audio frequency, video, in time which terminal of ability such as message and user possesses these abilities.State presents the professional issue of passing through status presentation, subscription and notice to be realized.
In the status display service system; PE (Presence Entity; The ontology of states) through PUA (Presence User Agent; The state user agent) PA (Presence Agent, state present the agency) to the user provides state of user information, comprises state of user, ability, mailing address etc.PE can have plurality of devices, and as PUA, all PUA provide the state information of its PE that obtains respectively to user's PA like IMS terminal, notebook computer and desktop computer, and PA converges all state informations and obtains the complete description about PE.Observer's equipment of status presentation is then subscribed to the status presentation of PE through PA, wherein, the subscription of status presentation adopts SIP (Session Initiation Protocol, session initiation protocol) subscribe (subscription) to ask to realize.
With reference to Fig. 1, at present, observer's equipment can be subscribed to the status presentation of user A, user B and a user C through following steps:
S101-S102: observer's equipment sends the subscribe request to the resource list server of depositing the Resources list; The status presentation of user A, user B and user C pulls subscription; Resource list server receives and confirms and should ask; The URI of the PA of PA through the Resources list recording user A, the PA of user B and user C (Uniform Resource Identifier, unified resource sign), and return 200 OK (success response);
S103-S108: resource list server sends the subscribe request to the PA of user A, the PA of user B and the PA of user C respectively; The PA of the PA of the PA of user A, user B and user C returns 200 OK to resource list server respectively after receiving subscribe request and affirmation;
So far, the PA of the PA of the PA of resource list server and user A, user B and user C sets up subscribing relationship;
S109-S114: the PA of the PA of user A, user B and the PA of user C are respectively when the respective user state transformation; Send notify (announcement) request to resource list server; Announcement state of user presentation information; Resource list server returns 200 OK to the PA of user A, PA and the user C of user B respectively after receiving the notify request;
S115-S116: resource list server sends the notify request to observer's equipment, and to the status presentation of its announcement user A, user B and user C, observer's equipment returns 200 OK to resource list server after receiving the notify request.
Such scheme is born through the processing that resource list server has reduced observer's equipment, has prevented because the problem that the interactive information that the restriction of observer's Device memory, disposal ability, battery life and available bandwidth causes can't in time be handled.But; If conversion constantly takes place the User Status that observer's equipment is subscribed to, then PE will be constantly through user's PA issued state presentation information, and amount of information is very big; And these information observer's equipment are not often hoped the junk information obtained, and they will impact the performance of observer's equipment.
Summary of the invention
The technical problem that the present invention will solve provides a kind of resource list server and IMS (IP Multimedia Subsystem; IP Multimedia System) method for subscribing of status presentation in has been realized the selectivity subscription of observer's equipment to status presentation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of resource list server; Comprise the Resources list, be used to write down the URI of observer's equipment booking reader's PA, observer's equipment state of user presentation information that can only pull subscription; Also can pull subscription more than one promptly a plurality of state of user presentation information; Said the Resources list also is used to write down the monitoring frequency of said observer's equipment to said User Status conversion; Said resource list server also comprises the state frequency watch-dog; Be used to receive the status presentation that said PA sends; Confirm the frequency of said user's current state conversion, and the monitoring frequency of said User Status conversion is kept or abandon said status presentation according to observer's equipment of said the Resources list record.
In the such scheme, said state frequency watch-dog comprises frequency determination module, frequency comparison module and request processing module; Said frequency determination module is used to receive the status presentation that said PA sends, and confirms the frequency of said user's current state conversion; Said frequency comparison module is used for observer's equipment of the frequency that said frequency determination module is definite and said the Resources list record makes comparisons to the monitoring frequency of said User Status conversion, judges that whether said frequency is greater than said monitoring frequency; The described request processing module is used for during greater than said monitoring frequency, abandoning said status presentation in said frequency, when said frequency is not more than said monitoring frequency, keeps said status presentation.
The method for subscribing of status presentation among a kind of IMS may further comprise the steps:
A, observer's equipment pass through resource list server booking reader's status presentation;
The status presentation that the state frequency watch-dog accepting state conversion user's of b, said resource list server PA sends; According to the monitoring frequency of said observer's equipment to said User Status conversion; Keep or abandon said status presentation; And when it satisfies preset observer's devices advertise requirement, get into step c; Said step b realizes through following steps:
B1, said state frequency watch-dog are waited for booking reader's transition state, and behind the status presentation that accepting state conversion user's PA sends, get into step b2;
B2, said state frequency watch-dog are confirmed the frequency of said user's current state conversion;
B3, said state frequency watch-dog judge that whether said frequency is greater than the monitoring frequency of said observer's equipment to said User Status conversion; If greater than; Said state frequency watch-dog abandons said status presentation, otherwise said state frequency watch-dog keeps said status presentation;
B4, said state frequency watch-dog judge whether it satisfies preset observer's devices advertise requirement, if satisfy, gets into said step c, otherwise, get back to said step b1.
C, said resource list server send to said observer's equipment with the status presentation that keeps.
In the such scheme, after the said step c, get back to said step b to continue the subscription of status presentation next time.
In the such scheme, said status presentation sends through the notify request.
In the such scheme, when said state frequency watch-dog kept said status presentation, said resource list server returned 200 OK to said PA.
In the such scheme, after said observer's equipment receives said status presentation, return 200 OK to said resource list server.
In the such scheme, said observer's equipment passes through following steps booking reader's status presentation:
A1, said observer's equipment send the subscribe request to said resource list server;
A2, said resource list server receive and confirm that said subscribe asks; The URI of said observer's equipment booking reader's that said subscribe request is comprised PA and said observer's equipment at the Resources list, return 200 OK to said observer's equipment to the monitoring frequency record of said User Status conversion afterwards;
A3, said resource list server send the subscribe request to said PA, and receive said PA and confirm 200 OK that return after the said subscribe request.
Beneficial effect of the present invention mainly shows: the state frequency watch-dog that resource list server provided by the invention is introduced is used for supervisory user state transformation frequency, and, also write down the monitoring frequency of observer's equipment in the Resources list to the User Status conversion; In the subscription procedure of status presentation, when the state frequency watch-dog is received the notify request from PA after, the status presentation that it comprises is screened according to the monitoring frequency of this User Status conversion of writing down in the Resources list; The frequency of user's current state conversion is greater than observer's equipment during to the monitoring frequency of this User Status conversion; This status presentation is abandoned, otherwise then keep this status presentation, and regularly send it to observer's equipment; Therefore; This method for subscribing has been realized the selectivity subscription of observer's equipment to status presentation, has reduced the influence of junk information to observer's equipment performance, has autgmentability preferably.
Description of drawings
Fig. 1 is the signaling process figure of the status presentation of present observer's equipment booking reader A, user B and user C;
Fig. 2 is the structural representation of resource list server of the present invention;
Fig. 3 is the subscription flow chart of status presentation among the IMS of the present invention;
Fig. 4 is the signaling process figure of the status presentation of observer's equipment booking reader A of the present invention, user B and user C.
Embodiment
Fig. 1 describes in background technology, repeats no more here, below in conjunction with other accompanying drawing the present invention is done further description.
With reference to Fig. 2, a kind of resource list server comprises:
The Resources list, URI and the observer's equipment of PA that is used to write down observer's equipment booking reader is to the monitoring frequency of this User Status conversion;
The state frequency watch-dog; Be used to receive the status presentation that user's PA sends; Confirm the frequency of this user's current state conversion, and the monitoring frequency of this User Status conversion is kept or abandon this status presentation according to observer's equipment of the Resources list record.Wherein, the state frequency watch-dog also comprises frequency determination module, frequency comparison module and request processing module:
The frequency determination module is used to receive the status presentation that user's PA sends, and confirms the frequency of this user's current state conversion;
The frequency comparison module is used for observer's equipment of the frequency that the frequency determination module is definite and the Resources list record makes comparisons to the monitoring frequency of this User Status conversion, and whether the frequency that the determination frequency determination module is confirmed is greater than this monitoring frequency;
The frequency that request processing module is used for confirming at the frequency determination module abandons this status presentation during greater than this monitoring frequency, when the definite frequency of frequency determination module is not more than said monitoring frequency, keeps this status presentation.
With reference to Fig. 3, the method for subscribing of status presentation among a kind of IMS may further comprise the steps:
S301: observer's equipment is specifically realized through following 3 steps through the resource list server booking reader's of carrier state frequency monitor status presentation:
1, observer's equipment sends the subscribe request to resource list server, and URI and the observer's equipment of PA that includes observer's equipment booking reader in the request is to the monitoring frequency of this User Status conversion; Observer's equipment state of user presentation information that can only pull subscription; Also can pull subscription more than one; Be a plurality of state of user presentation information; When subscribing to a plurality of state of user presentation information, URI and the observer's equipment of PA that should comprise each booking reader in the subscribe request is to the monitoring frequency of its state transformation;
2, resource list server receives and confirms the subscribe request, with the URI of its observer's equipment booking reader's who comprises PA and observer's equipment to the monitoring frequency record of User Status conversion at the Resources list, return 200 OK to observer's equipment afterwards; When the URI of the PA that comprises a plurality of booking readers in the subscribe request and observer's equipment during, should these information be recorded in the Resources list respectively to the monitoring frequency of its state transformation;
3, resource list server sends the subscribe request to subscribed user's PA, and receives 200 OK that return after this PA affirmation subscribe request; When observer's device request was subscribed to a plurality of state of user presentation information, resource list server should send the subscribe request to each user's PA respectively;
S302-S303: the state frequency watch-dog is waited for booking reader's transition state, and after the notify request that comprises status presentation that accepting state conversion user's PA sends, gets into S304;
S304: the state frequency watch-dog is confirmed the frequency of this user's current state conversion;
Because during the User Status conversion, its PA promptly sends the notify request to the state frequency watch-dog, so the state frequency watch-dog can be confirmed the frequency of this user's current state conversion according to the notify request that receives;
S305: whether the state frequency watch-dog judges this frequency greater than the monitoring frequency of observer's equipment to this User Status conversion, if greater than, get into S306, otherwise, S307 got into;
S306: the state frequency watch-dog abandons this status presentation, and gets into S308;
S307: the state frequency watch-dog keeps this status presentation, and simultaneously, resource list server returns 200 OK to this PA, gets into S308 afterwards;
S308: the state frequency watch-dog judges whether it satisfies preset observer's devices advertise requirement, if satisfy, gets into S309, otherwise, get back to S302;
When observer's equipment was only subscribed to a state of user presentation information, observer's devices advertise required to be preset as the state frequency watch-dog and has kept this state of user presentation information; When observer's equipment has been subscribed to an above state of user presentation information; Observer's devices advertise requires to be preset as the state frequency watch-dog and has kept one of them state of user presentation information, also can be preset as the state frequency watch-dog and keep whole state of user presentation information;
The state frequency watch-dog satisfies preset observer's devices advertise and requires to be meant that promptly the state frequency watch-dog has kept the status presentation of relative users;
S309: resource list server sends to observer's equipment through the notify request with the status presentation that keeps, and receives 200 OK that observer's equipment returns; Afterwards, get back to S302 to continue the subscription of status presentation next time.
Status presentation flow process with the subscription of observer's equipment user A, user B and a user C shown in Figure 4 is an example below; The method for subscribing of status presentation among the IMS of the present invention is done further to describe; Wherein, After the preset state frequency monitor had kept whole state of user presentation information, resource list server just sent the notity request to observer's equipment, the status presentation of announcement user A, user B and user C:
S401: observer's equipment is sent out subscribe request, the status presentation of booking reader A, user B and user C to the resource list server of carrier state frequency monitor; Because the observer is most interested to user A; To the interest of user B secondly; Least interested in user C, so in the monitoring frequency that the subscribe request comprises, observer's equipment is the highest to the monitoring frequency of user's A condition conversion; Observer's equipment takes second place to the monitoring frequency of user B state transformation, and observer's equipment is minimum to the monitoring frequency of user C state transformation;
S402: resource list server receives and confirms the subscribe request, and relevant information records in the Resources list, is returned 200 OK to observer's equipment afterwards;
S403-S408: resource list server sends the subscribe request to the PA of user A, the PA of user B and the PA of user C successively, and receives 200 OK that return after the corresponding PA affirmation subscribe request;
S409-S410: behind the state transformation of user A, the PA of user A sends the notify request to the state frequency watch-dog of resource list server, the status presentation of announcement user A; After the state frequency watch-dog receives this notify request; Confirm the frequency of user A current state conversion; Find that it is not more than the monitoring frequency of observer's equipment of the Resources list record to the conversion of user's A condition; So the state frequency watch-dog keeps the status presentation that this notify request comprises, simultaneously, resource list server returns 200 OK to the PA of user A;
S411: behind the state transformation of user B, the PA of user B sends the notify request to the state frequency watch-dog of resource list server, the status presentation of announcement user B; After the state frequency watch-dog receives this notify request; Confirm the frequency of user B current state conversion; Find that it is greater than observer's equipment of the Resources list record monitoring frequency to user B state transformation; So the state frequency watch-dog abandons the status presentation that this notify request comprises, the PA to user B does not do any response;
S412-S413: after the conversion, the PA of user B sends the notify request to the state frequency watch-dog of resource list server to the state of user B once more, the status presentation of announcement user B; After the state frequency watch-dog receives this notify request; The frequency of user B current state conversion; Find that it is not more than the monitoring frequency of observer's equipment of the Resources list record to user B state transformation; So the state frequency watch-dog keeps the status presentation that this notify request comprises, simultaneously, resource list server returns 200 OK to the PA of user B;
S414: behind the state transformation of user C, the PA of user C sends the notify request to the state frequency watch-dog of resource list server, the status presentation of announcement user C; After the state frequency watch-dog receives this notify request; Confirm the frequency of user C current state conversion; Find that it is greater than observer's equipment of the Resources list record monitoring frequency to user C state transformation; So the state frequency watch-dog abandons the status presentation that this notify request comprises, the PA to user C does not do any response;
S415: after the conversion, the PA of user C sends the notify request to the state frequency watch-dog of resource list server to the state of user C once more, the status presentation of announcement user C; After the state frequency watch-dog receives this notify request; Confirm the frequency of user C current state conversion; Find that it is greater than observer's equipment of the Resources list record monitoring frequency to user C state transformation; So the state frequency watch-dog abandons the status presentation that this notify request comprises, the PA to user C does not do any response;
S416-S417: after the conversion for the third time of the state of user C, the PA of user C sends the notify request to the state frequency watch-dog of resource list server, the status presentation of announcement user C; After the state frequency watch-dog receives this notify request; Confirm the frequency of user C current state conversion; Find that it is not more than the monitoring frequency of observer's equipment of the Resources list record to user C state transformation; So the state frequency watch-dog keeps the status presentation that this notify request comprises, simultaneously, resource list server returns 200 OK to the PA of user C;
S418-S419: resource list server sends the notify request to observer's equipment; The status presentation of user A, user B and user C is sent to observer's equipment; Observer's equipment returns 200 OK to resource list server after receiving the notify request.
The above is merely embodiments of the invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (8)
1. resource list server; Comprise the Resources list; The state that is used to write down observer's equipment booking reader presents the unified resource sign URI that acts on behalf of PA; It is characterized in that: observer's equipment state of user presentation information that can only pull subscription also can pull subscription more than one promptly a plurality of state of user presentation information; Said the Resources list also is used to write down the monitoring frequency of said observer's equipment to said User Status conversion; Said resource list server also comprises the state frequency watch-dog; Be used to receive the status presentation that said PA sends; Confirm the frequency of said user's current state conversion, and the monitoring frequency of said User Status conversion is kept or abandon said status presentation according to observer's equipment of said the Resources list record.
2. resource list server as claimed in claim 1 is characterized in that: said state frequency watch-dog comprises frequency determination module, frequency comparison module and request processing module; Said frequency determination module is used to receive the status presentation that said PA sends, and confirms the frequency of said user's current state conversion; Said frequency comparison module is used for observer's equipment of the frequency that said frequency determination module is definite and said the Resources list record makes comparisons to the monitoring frequency of said User Status conversion, judges that whether said frequency is greater than said monitoring frequency; The described request processing module is used for during greater than said monitoring frequency, abandoning said status presentation in said frequency, when said frequency is not more than said monitoring frequency, keeps said status presentation.
3. the method for subscribing of status presentation among the IMS is characterized in that, may further comprise the steps:
A, observer's equipment pass through resource list server booking reader's status presentation;
The status presentation that the state frequency watch-dog accepting state conversion user's of b, said resource list server PA sends; According to the monitoring frequency of said observer's equipment to said User Status conversion; Keep or abandon said status presentation; And when it satisfies preset observer's devices advertise requirement, get into step c; Said step b realizes through following steps:
B1, said state frequency watch-dog are waited for booking reader's transition state, and behind the status presentation that accepting state conversion user's PA sends, get into step b2;
B2, said state frequency watch-dog are confirmed the frequency of said user's current state conversion;
B3, said state frequency watch-dog judge that whether said frequency is greater than the monitoring frequency of said observer's equipment to said User Status conversion; If greater than; Said state frequency watch-dog abandons said status presentation, otherwise said state frequency watch-dog keeps said status presentation;
B4, said state frequency watch-dog judge whether it satisfies preset observer's devices advertise requirement, if satisfy, gets into said step c, otherwise, get back to said step b1.
C, said resource list server send to said observer's equipment with the status presentation that keeps.
4. the method for subscribing of status presentation among the IMS as claimed in claim 3 is characterized in that: after the said step c, get back to said step b to continue the subscription of status presentation next time.
5. like the method for subscribing of status presentation among claim 3 or the 4 described IMS, it is characterized in that: said status presentation sends through the announcement request.
6. like the method for subscribing of status presentation among claim 3 or the 4 described IMS, it is characterized in that: when said state frequency watch-dog kept said status presentation, said resource list server returned success response to said PA.
7. like the method for subscribing of status presentation among claim 3 or the 4 described IMS, it is characterized in that: after said observer's equipment receives said status presentation, return success response to said resource list server.
8. the method for subscribing of status presentation is characterized in that among the IMS as claimed in claim 3, and said observer's equipment passes through following steps booking reader's status presentation:
A1, said observer's equipment send subscribe request to said resource list server;
A2, the reception of said resource list server are also confirmed said subscribe request; The URI of said observer's equipment booking reader's that said subscribe request is comprised PA and said observer's equipment at the Resources list, return success response to said observer's equipment to the monitoring frequency record of said User Status conversion afterwards;
A3, said resource list server send subscribe request to said PA, and receive said PA and confirm the success response returned after the said subscribe request.
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| CN200810216755A CN101729585B (en) | 2008-10-15 | 2008-10-15 | Resource list server and method for subscribing status presentation message in IMS |
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| CN200810216755A CN101729585B (en) | 2008-10-15 | 2008-10-15 | Resource list server and method for subscribing status presentation message in IMS |
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| CN101729585B true CN101729585B (en) | 2012-09-05 |
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| CN102843343B (en) * | 2011-06-23 | 2016-04-20 | 腾讯科技（深圳）有限公司 | A kind of system, frequency control apparatus and service server controlling junk information in a network |
| CN105282118B (en) * | 2014-07-21 | 2019-01-29 | 中兴通讯股份有限公司 | Control resource Notification of Changes message method and device |
| CN106817400B (en) * | 2015-12-02 | 2020-05-12 | 中兴通讯股份有限公司 | A presentation state notification method and device |
| CN109032884B (en) * | 2018-06-11 | 2021-05-28 | 平安科技（深圳）有限公司 | Monitoring data processing method, server and computer readable storage medium |
| CN114579193B (en) * | 2022-03-08 | 2024-01-12 | 国泰新点软件股份有限公司 | Multi-system loading method, device, equipment and storage medium |
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| CN1794634A (en) * | 2005-09-02 | 2006-06-28 | 华为技术有限公司 | Business appearing system and method of issuring and obtaining appeared information |
| WO2007066989A1 (en) * | 2005-12-07 | 2007-06-14 | Samsung Electronics Co., Ltd. | System and method for providing a presence service |
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