CN101409712A - Method for obtaining medium information of user equipment and user equipment - Google Patents
Method for obtaining medium information of user equipment and user equipment Download PDFInfo
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- CN101409712A CN101409712A CN200810174012.0A CN200810174012A CN101409712A CN 101409712 A CN101409712 A CN 101409712A CN 200810174012 A CN200810174012 A CN 200810174012A CN 101409712 A CN101409712 A CN 101409712A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
- H04L65/1093—In-session procedures by adding participants; by removing participants
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
- H04L65/1094—Inter-user-equipment sessions transfer or sharing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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Abstract
The invention provides a media information obtaining method of a user device and the user device. The method comprises: sending a media information request message to a media information provider; receiving media information which is returned by the media information provider according to the request message. With the media information obtaining method of the user device of the embodiment adopted, the user device can obtain media information of other user devices by abundant query requests.
Description
Technical field
The present invention relates to IMS (IP Multimedia Sub-system, IP Multimedia System) network, relate in particular to a kind of IMS of being applied to network, the method for obtaining medium information of subscriber equipment and subscriber equipment.
Background technology
At present, mobile communications network is with circuit switching (Circuit-Switched, CS) be main, for example GSM network, cdma network etc., based on the CS network, the operator of each mobile communications network has set up various improving and abundant business platform, the wherein (MSC of mobile switching centre, Mobile SwitchingCenter) is responsible for calling out route and service logic execution, as call hold service.IMS (IP MultimediaSub-system, IP Multimedia System) is based on the business network that IP exchanges, IMS supports UE (UserEquipment, subscriber equipment) by various packet switching Access Networks, insert the IMS network as IP ability Access Network-IP-CAN (as GPRS) and carry out the IMS multimedia service, promptly IMS is the business platform of framework on IP-CAN, basic corresponding with the MSC of CS network, relative CS network, IP-CAN can provide higher bandwidth, supports abundanter business.
The core of IMS is CSCF (Call Session Control Function, CSCF) and various AS (Application Server, application server), S-CSCF (Serving-CSCF, serving CSCF) is responsible for when satisfying condition, call request being routed to correct AS, carries out service logic by AS.
In the IMS network, the subject study of SC (Service Continuity business continuance) is quite paid close attention to always, the Media Stream that the SC problem is mainly studied the user is between distinct device when mobile, the business continuance how to guarantee, promptly when user's Media Stream shifts, can keep not interrupting session between distinct device.The core of SC is SCC (Service Centralization﹠amp; Continuity, service set and conversation continuity) AS, SCC AS finishes the function of switching between different user devices.SC important function for of research scope comprises: how the Media Stream in the current UE is transferred to other UE; How to fetch Media Stream from other UE; How to increase Media Stream to other UE; How to delete the Media Stream of other UE etc.
From SC important function for of research scope,, at first need to know the media information of other UE if UE need obtain Media Stream or delete the Media Stream of other UE from other UE.In the prior art, know other UE media information flow process as shown in Figure 1, mainly comprise:
1, UE-2 subscribes to the media information of UE-1 to SCC AS by Subscribe message.The content of subscribing to transmits by the message body of Subscribe message, describes with the form of dialog-info+xml.
2, SCC AS sends to UE-2 by Notify message with the variation of UE-1 state, describes with the form of dialog-info+xml.
In realizing process of the present invention, the inventor finds that in the prior art subscribe message is mainly used in certain incident of subscribing to UE, for example initiates a session request, registers, adds meeting etc., perhaps subscribes to the session information of certain UE.Make the identification information that at first to know object UE in this way, for example need know the identification information of object UE,, then can't subscribe to, promptly can not belong to which UE according to the service condition inquiry for the situation that can't know the object UE sign; The function that provides is abundant inadequately, can not satisfy the growing abundant query demand of user.
Summary of the invention
The main purpose of the embodiment of the invention is to provide a kind of method for obtaining medium information and subscriber equipment, knows the problem of other UE media informations to solve the query demand that enriches according to the user.
The above-mentioned purpose of the embodiment of the invention is achieved by the following technical solution:
The embodiment of the invention provides a kind of method for obtaining medium information of subscriber equipment, and described method comprises: send the media information request message to the media information provider; Receive the media information that described media information provider returns according to described request message.
The embodiment of the invention also provides a kind of subscriber equipment, and described subscriber equipment comprises: media information request message transmitting element is used for sending the media information request message to the media information provider; The media information receiving element is used to receive the media information of the described target UE that described media information provider returns according to described request message.
The method for obtaining medium information of the subscriber equipment by the embodiment of the invention makes subscriber equipment can know the media information of other subscriber equipmenies by the query demand that the user enriches.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.In the accompanying drawings:
Fig. 1 is for knowing the interaction diagrams of the media information of other subscriber equipmenies in the prior art;
Fig. 2 is the flow chart of method for obtaining medium information of the subscriber equipment of the embodiment of the invention;
Fig. 3 is the interaction diagrams of the media information of knowing other subscriber equipmenies of the embodiment of the invention;
Fig. 4 is known the interaction diagrams of the media information of other subscriber equipmenies for another embodiment of the present invention;
Fig. 5 is the composition frame chart of the subscriber equipment of the embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer,, the embodiment of the invention is described in further details below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
The embodiment of the invention provides a kind of method for obtaining medium information of subscriber equipment, below in conjunction with accompanying drawing present embodiment is elaborated.
Embodiment one:
Fig. 2 is the method flow diagram of present embodiment, and as shown in Figure 2, the method for obtaining medium information of embodiment of the invention subscriber equipment comprises:
201: the media information requesting party sends the media information request message to the media information provider;
In the present embodiment, the media information request message has carried the filtercondition of media information, so that the media information provider according to this filtercondition, provides the media information that meets its requirement to the media information requesting party.
202: the media information requesting party receives the media information that described media information provider returns according to described request message.
In the present embodiment, the media information provider provides the media information that meets its requirement according to the media information request message that the media information requesting party sends to it.
In other embodiments, the media information requirement that the media information provider also sets in advance according to the user simultaneously provides the media information that meets its requirement to the media information requesting party.
The method for obtaining medium information of the subscriber equipment by present embodiment can be known the media information of other subscriber equipmenies according to the query demand that the user enriches.
Embodiment two:
Fig. 3 is the interaction figure of present embodiment UE-2 to SCC AS request media information, in the present embodiment, suppose that user A has UE-1 and two subscriber equipmenies of UE-2, and user B has subscriber equipment of Remote-UE.
In the present embodiment, the media information requesting party is UE-2, and the media information provider is SCC AS.Please refer to Fig. 3:
At first, UE-2 sends the media information request message to SCC AS, be refer message in the present embodiment, refer-to message header indication by refer message need be known related media information, the content of refer-to message can be urn:feature:ReturnServiceInfo, as 301 among Fig. 3.
In the present embodiment, refer message is carried the message body of dialog-info+xml type, carries filtercondition in this message body.The filtercondition here can be to the description of a subscriber equipment or both combinations for the description to some information of medium.UE-2 utilizes these filterconditions to come the media information of wishing acquisition to SCC AS request.
Filtercondition wherein includes but not limited to:
1, the identification information of object UE: the unique identification information of the UE-1 in the present embodiment for example, as IP address, GRUU (Globally Routable UA URI, global routable user-agency uniform resource identification symbol) etc.If add this filtercondition then illustrate, UE-2 needs SCC AS to return the media information of UE-1, if do not add this filtercondition, then ACC AS can return all and has the media information of a plurality of subscriber equipmenies of identical common identity with UE-2, is UE-1 in the present embodiment.
In the present embodiment, this filtercondition can be described with following form in message body:
＜targetUE〉UE unique identification information＜/targetUE.
2, to the identification information of end subscriber: the information of the Remote-UE in the present embodiment for example.This filtercondition is used to inquire about all and opposite end, the media information of the subscriber equipment of conversing as Remote-UE.For example user A can inquire about the information and the current content information of conversing of the current subscriber equipment of just conversing with user B in its subscriber equipment that has.
In the present embodiment, this filtercondition can be described with following form in message body:
＜remoteUE〉UE unique identification information＜/remoteUE.
3, the type of target medium, current state (call out keep, session carry out in, Call Waiting, calling transfer etc.), coded system, port numbers: this filtercondition is used for according to the current details that are in which subscriber equipment and these medium of these medium are inquired about in the description of medium.For example user A wishes to inquire about the current Media Stream that is in hold mode, then user A is by sending this filtercondition to SCC AS, can obtain current a plurality of information and this medium detailed media information in this subscriber equipment that is in the Media Stream place subscriber equipment of hold mode, session-id as this Media Stream, coded system, port numbers, current state etc., these filterconditions can occur separately in actual use, needn't occur simultaneously.
In the present embodiment, this filtercondition can be described with following form in message body:
＜mediaType〉media type information＜/mediaType 〉;
＜mediaState〉media status information＜/mediaState 〉;
＜mediaCodec〉media coding mode information＜/mediaCodec 〉;
＜mediaPort〉media port information＜/mediaPort 〉.
4, with shift relevant media information: this filtercondition is used for inquiring about the current details that are in which subscriber equipment and these medium of these medium according to the description that the transfer of medium between subscriber equipment is correlated with.For example user A wishes to inquire about the current Media Stream that is in transfering state, then user A can obtain current information and the detailed media information of this medium in this subscriber equipment that is in the Media Stream place subscriber equipment of transfering state by sending this filtercondition to SCC AS.
In the present embodiment, this filtercondition can be described with following form in message body:
<mediaTransfer>Transfer</mediaTransfer>。
5, the conversation establishing time: this filtercondition can be used for the information of user inquiring in a special time or the session that produced in the time period, and the result of inquiry comprises that this session belongs to that subscriber equipment, the media information that this session is concrete.
In the present embodiment, this filtercondition can be described with following form in message body:
＜mediaEstablishTime〉time period information＜/mediaEstablishTime 〉.
6, session persistence: it is the session information of a particular value or time range that this filtercondition can be used for user inquiring session persistence, comprises that this session belongs to that subscriber equipment, the media information that this session is concrete.
In the present embodiment, can in message body, be described with following form:
＜mediaDurationTime〉duration information＜/mediaDurationTime 〉.
In actual implementation process, can realize by the as above combination of one or more filterconditions of filtercondition.Also can not add any filtercondition, when not adding any filtercondition, then SCC AS can return all and has all media informations of the subscriber equipment of identical common identity with UE-2, if filtercondition is arranged, then SCC AS can carry out the media information feedback according to filtercondition.
Simultaneously, optionally, can also carry the user in the media information request message and wish to obtain the descriptor of which aspect content of medium, be that media information content is described, for example user UE-2 only wishes to obtain the details of medium, and then according to this media information request message, SCC AS wishes that with UE-2 the media information content that obtains returns to UE-2, and can be with other information, send to user UE-2 as information such as duration of medium, settling times.
Secondly, SCC AS returns UE-2 by refer message or Notify message and wishes the information known.This information is carried in the message body of dialog-info+xml type, as 302a among Fig. 3 and 302b.
At present embodiment, SCC AS returns corresponding media information according to the filtercondition in the media information request message, so in the message body of return messages, including but not limited to following information:
The sign of the subscriber equipment at Media Stream place; The sign of the session at Media Stream place; The transfering state sign of Media Stream (be mainly used in this Media Stream of sign and whether be in transfering state); The detailed description of Media Stream: the type of medium, current state (call out keep, session carry out in, Call Waiting, calling transfer etc.), coded system, port numbers; Session settling time; Session persistence; The combination of one or more of opposite end user profile etc.
In the present embodiment, according to user's demand, the message difference that SCC AS returns, the media information that the end user obtains also may be different.According to present embodiment, above-mentioned user's request can embody by above-mentioned filtercondition, and carries by the media information request message of subscriber equipment transmission, also can be by user's setting in advance in SCC AS, perhaps by other modes, the embodiment of the invention not with this as restriction.
Above-mentioned return messages can be fed back with following field:
＜UE-Info entity=" unique identification of UE " 〉
<Session?call-id＝xxx?from-tag＝xxx?to-tag＝xxx>
＜mediaType〉media type information＜/mediaType 〉
＜mediaState〉media status information＜/mediaState 〉
＜mediaCodec〉media coding mode information＜/mediaCodec 〉
＜mediaPort〉media port information＜/mediaPort 〉
<mediaTransfer?state＝transfer>
＜TransferFrom〉UE that produces sign＜/TransferFrom
</mediaTransfer>
＜mediaEstablishTime〉medium settling times＜/mediaEstablishTime 〉
＜mediaDurationTime〉medium duration＜/mediaDurationTime 〉
＜remoteUE〉opposite end UE unique identification information＜/remoteUE
</Session>
</UE-Info>
According to present embodiment, the media information requesting party can select repeatedly to obtain within a certain period of time the media information that meets filtercondition that the media information provider provides by the mode of information labels, perhaps selects only to obtain once.When the media information requesting party wishes only to obtain once to meet the media information of filtercondition, then in the message body of media information request message, carry information labels, as norefersub tag, in this case, the media information provider can only send and once meet the media information of filtercondition to the media information requesting party; When the media information requesting party wishes to obtain within a certain period of time repeatedly to meet the media information of filtercondition, then in the message body of media information request message, do not add this information labels, in this case, the media information provider can repeatedly send within a certain period of time meet filtercondition media information to the media information requesting party.
According to the better embodiment of present embodiment, if the media information requesting party, the media information as UE-2 wishes repeatedly to obtain to meet filtercondition can use the mode of 302b to return media information; If the media information requesting party only wishes to obtain related media information one time as UE-2, can use the mode of 302a to return media information.
Need to prove; present embodiment is to be example with refer message as the media information request message; and protection scope of the present invention is not limited to refer message; can also strengthen Subscribe message; identical among concrete enhancing mode and this embodiment; also can use other, as Message message etc.
Be illustrated below by the implementation process of several application example present embodiment.
Example 1:
UE-2 sends the media information request message to SCC AS, and the filtercondition that carries in this media information request message is, the information UE-1 of target UE, and then SCC AS returns all media informations of UE-1.
Example 2:
UE-2 sends the media information request message to SCC AS, the filtercondition that carries in this media information request message is, the current subscriber equipment that is in video call service, then SCC AS returns all and has identical common identity with UE-2, and is in the media information of the video calling correspondence of the sign of a plurality of subscriber equipmenies of video calling and each subscriber equipment at present.
Example 3:
UE-2 sends the media information request message to SCC AS, and the filtercondition that carries in this media information request message is, the media information of the video calling of UE-1, and then SCC AS returns the relevant media information of video calling among the UE-1.
Example 4:
UE-2 sends the media information request message to SCC AS, and the filtercondition that carries in this media information request message is for empty, and then SCC AS returns all and has the sign of a plurality of subscriber equipmenies of identical common identity and relevant media information with UE-2.
Example 5:
UE-2 sends the media information request message to SCC AS, the filtercondition that carries in this media information request message is, the information of carrying out session with Remote-UE, then SCC AS returns all and has identical common identity with UE-2, and just carries out the sign of a plurality of subscriber equipmenies of session and corresponding media information with Remote-UE at present.
Example 6:
UE-2 sends the media information request message to SCC AS, the filtercondition that carries in this media information request message is, the current medium that are in transfering state, then SCC AS returns all and has identical common identity with UE-2, and is in the sign of the subscriber equipment at the details of transfering state medium and this medium place at present.
The method for obtaining medium information of the subscriber equipment by present embodiment, the query demand that can enrich according to the user, as be additional to filtercondition in the message body of media information request message, and or the set in advance condition of user in server wait the media information of knowing other subscriber equipmenies.
Embodiment three:
Fig. 4 is the interaction figure of present embodiment UE-2 to UE-1 inquiry media information, in the present embodiment, suppose that user A has UE-1 and two subscriber equipmenies of UE-2, and user B has subscriber equipment of Remote-UE.
In the present embodiment, the media information requesting party is UE-2, and the media information provider is UE-1.Please refer to Fig. 4:
At first, UE-2 sends the media information request message to UE-1, in the present embodiment, be refer message, refer-to message header indication by refer message need be known related media information, the content of refer-to message is: urn:feature:ReturnServiceInfo, and as 401 among Fig. 4.
In the present embodiment, refer message is carried the message body of dialog-info+xml type, carries filtercondition in this message body.The filtercondition here can be to the description of a subscriber equipment or both combinations for the description to some information of medium.UE-2 utilizes these filterconditions to come the media information of wishing acquisition to the UE-1 request.
Filtercondition wherein includes but not limited to:
1, to the identification information of end subscriber: the information of the Remote-UE in the present embodiment for example; This filtercondition is used to inquire about the information of the medium of conversing with Remote-UE.
In the present embodiment, this filtercondition can be described with following form in message body:
＜remoteUE〉UE unique identification information＜/remoteUE.
2, the type of target medium, current state (call out keep, session carry out in, Call Waiting, calling transfer etc.), coded system, port numbers: these filterconditions are used for according to the current details that are in which subscriber equipment and these medium of these medium are inquired about in the description of medium.These filterconditions can occur separately in actual use, needn't occur simultaneously.
In the present embodiment, this filtercondition can be described with following form in message body:
＜mediaType〉media type information＜/mediaType 〉;
＜mediaState〉media status information＜/mediaState 〉;
＜mediaCodec〉media coding mode information＜/mediaCodec 〉;
＜mediaPort〉media port information＜/mediaPort 〉.
3, with shift relevant media information: this filtercondition is used for inquiring about the current details that are in which subscriber equipment and these medium of these medium according to the description that the transfer of medium between subscriber equipment is correlated with.For example UE-2 wishes to inquire about the Media Stream that is in transfering state in the current UE-1, and then UE-2 can obtain the current detailed media information of Media Stream that is in transfering state among the UE-1.
In the present embodiment, this filtercondition can be described with following form in message body:
<mediaTransfer>Transfer</mediaTransfer>。
4, the conversation establishing time: this filtercondition can be used for the information of user inquiring in a special time or the session that produced in the time period, and the result of inquiry comprises that this session belongs to that subscriber equipment, the media information that this session is concrete.
In the present embodiment, this filtercondition can be described with following form in message body:
＜mediaEstablishTime〉time period information＜/mediaEstablishTime 〉.
5, session persistence: it is the session information of a particular value or time range that this filtercondition can be used for user inquiring session persistence, comprises that this session belongs to that subscriber equipment, the media information that this session is concrete.
In the present embodiment, this filtercondition can be described with following form in message body:
＜mediaDurationTime〉duration information＜/mediaDurationTime 〉.
In actual implementation process, can realize by the as above combination of one or more filterconditions of filtercondition.Also can not add any filtercondition, when not adding any filtercondition, then UE-1 can return media informations all among the UE-1, if filtercondition is arranged, then UE-1 can carry out the media information feedback according to filtercondition.
Simultaneously, optionally, can also carry the user in the media information request message and wish to obtain the descriptor of which aspect content of medium, be that media information content is described, for example user UE-2 only wishes to obtain the details of medium, and then according to this media information request message, UE-1 wishes that with UE-2 the media information content that obtains returns to UE-2, and can be with other information, send to user UE-2 as information such as duration of medium, settling times.
Secondly, UE-1 returns UE-2 by refer message or Notify message and wishes the information known.This information is carried in the message body of dialog-info+xml type, as 402a among Fig. 4 and 402b.
At present embodiment, UE-1 returns corresponding media information according to the filtercondition in the media information request message, so in the message body of return messages, including but not limited to following information:
The sign of the session at Media Stream place; The transfering state sign of Media Stream (be mainly used in this Media Stream of sign and whether be in transfering state); The detailed description of Media Stream: the type of medium, current state (call out keep, session carry out in, Call Waiting, calling transfer etc.), coded system, port numbers; Session settling time; Session persistence; The combination of one or more of opposite end user profile etc.
In the present embodiment, according to user's demand, also be the filtercondition that carries in the media information request message, the message difference that UE-1 returns, the media information that the end user obtains also may be different.
Above-mentioned return messages can be fed back with following field:
＜UE-Info entity=" unique identification of UE " 〉
<Session?call-id＝xxx?from-tag＝xxx?to-tag＝xxx>
＜mediaType〉media type information＜/mediaType 〉
＜mediaState〉media status information＜/mediaState 〉
＜mediaCodec〉media coding mode information＜/mediaCodec 〉
＜mediaPort〉media port information＜/mediaPort 〉
<mediaTransfer?state＝transfer>
＜TransferFrom〉UE that produces sign＜/TransferFrom
</mediaTransfer>
＜mediaEstablishTime〉medium settling times＜/mediaEstablishTime 〉
＜mediaDurationTime〉medium duration＜/mediaDurationTime 〉
＜remoteUE〉opposite end UE unique identification information＜/remoteUE
</Session>
</UE-Info>
According to present embodiment, the media information requesting party can select repeatedly to obtain within a certain period of time the media information that meets filtercondition that the media information provider provides by the mode of information labels, perhaps selects only to obtain once.When the media information requesting party wishes only to obtain once to meet the media information of filtercondition, then in the message body of media information request message, carry information labels, as norefersub tag, in this case, the media information provider can only send and once meet the media information of filtercondition to the media information requesting party; When the media information requesting party wishes to obtain within a certain period of time repeatedly to meet the media information of filtercondition, then in the message body of media information request message, do not add this information labels, in this case, the media information provider can repeatedly send within a certain period of time meet filtercondition media information to the media information requesting party.
According to the better embodiment of present embodiment, if the media information requesting party, the media information as UE-2 wishes repeatedly to obtain to meet filtercondition can use the mode of 402b to return media information; If the media information requesting party only wishes to obtain related media information one time as UE-2, can use the mode of 402a to return media information.
Need to prove; present embodiment is to be example with refer message as the media information request message; and protection scope of the present invention is not limited to refer message; can also strengthen Subscribe message; identical among concrete enhancing mode and this embodiment; also can use other, as Message message etc.
The method for obtaining medium information of the subscriber equipment by present embodiment, the query demand that can enrich according to the user, as be additional to the media information that filtercondition in the message body of media information request message is known other subscriber equipmenies.
The embodiment of the invention also provides a kind of subscriber equipment, is used to know the media information of other subscriber equipmenies, below in conjunction with accompanying drawing present embodiment is elaborated.
Fig. 5 the composition frame chart of the subscriber equipment of other subscriber equipment media informations please refer to Fig. 5 for the embodiment of the invention is used to know, the subscriber equipment of the embodiment of the invention mainly comprises media information request message transmitting element 51 and media information receiving element 52, wherein:
Media information request message transmitting element 51 is used for sending the media information request message to the media information provider.
In the present embodiment, the media information request message has carried the filtercondition of media information, as media information description and/or subscriber equipment description etc., so that the media information provider according to this filtercondition, provides the media information that meets its requirement to the media information requesting party.Media information is wherein described the media information that is stored in media information request message transmitting element 51 and is described in the memory cell 511, and the content of its storage comprises the identification information to end user device; The type of target medium; The current state of target medium; The coded system of target medium; The port numbers of target medium; The media information relevant with transfer; The conversation establishing time; Session persistence etc., and as required its combination in any is sent to the media information provider by transmitting element 515.Subscriber equipment description wherein is stored in subscriber equipment and describes memory cell 512, and the content of its storage comprises the identification information of target UE, and sends to the media information provider by transmitting element 515 as required.About filtercondition, have been described in detail in the aforementioned embodiment, do not repeat them here.
In the present embodiment, media information request message also portability media information content is described, and wishes the concrete content of the media information of acquisition to indicate it.This media information content description is stored in media information content and describes memory cell 513, and sends to the media information provider by transmitting element 515 as required.
In the present embodiment, the media information request message can also carry information labels, provide media information one time to indicate it only to wish to obtain the media information provider, if do not add this information labels, then the media information provider can repeatedly provide required media information within a certain period of time.This information labels is stored in information labels memory cell 514, and sends to the media information provider by transmitting element 515 as required.
Media information receiving element 52 is used for the media information of the described target UE that the receiving media information providing returns according to described request message.
In the present embodiment, the media information provider provides the media information that meets its requirement according to the media information request message that the media information requesting party sends to it.
In other embodiments, the media information requirement that the media information provider also sets in advance according to the user simultaneously provides the media information that meets its requirement to the media information requesting party.
By the subscriber equipment of present embodiment, can know the media information of other subscriber equipmenies according to the query demand that the user enriches.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1, a kind of method for obtaining medium information of subscriber equipment is characterized in that, described method comprises:
Send the media information request message to the media information provider;
Receive the media information that described media information provider returns according to described request message.
2, method according to claim 1 is characterized in that, described media information provider is service set and conversation continuity application server.
3, method according to claim 2 is characterized in that, described media information request message carries the media information description and/or subscriber equipment is described.
4, method according to claim 3 is characterized in that:
Described subscriber equipment is described and is comprised: the identification information of target UE;
Described media information is described and is comprised one of the following or its combination in any: to the identification information of end user device; The type of target medium; The current state of target medium; The coded system of target medium; The port numbers of target medium; The media information relevant with transfer; The conversation establishing time; Session persistence.
5, method according to claim 2 is characterized in that, describedly also comprises after the media information provider sends the media information request message:
The media information that the receiving media information providing is returned according to setting in advance of described application server.
6, method according to claim 1 is characterized in that, described media information provider is a target UE.
7, method according to claim 6 is characterized in that, described media information request message carries media information and describes.
8, method according to claim 7 is characterized in that, described media information is described and comprised one of the following or its combination in any:
Identification information to end user device; The type of target medium; The current state of target medium; The coded system of target medium; The port numbers of target medium; The media information relevant with transfer; The conversation establishing time; Session persistence.
9, method according to claim 1, it is characterized in that, described media information request message carries the media information content of the content of indicating the media information of wishing acquisition and describes, and the media information that the described media information provider of described reception returns according to described request message is:
The receiving media information providing is described the media information content that returns according to described media information content.
10, method according to claim 1 is characterized in that, described media information request message carries the information labels that indication wishes only to obtain a media information.
11, a kind of subscriber equipment is used to know the media information of target UE it is characterized in that described subscriber equipment comprises:
Media information request message transmitting element is used for sending the media information request message to the media information provider;
The media information receiving element is used to receive the media information of the described target UE that described media information provider returns according to described request message.
12, subscriber equipment according to claim 11 is characterized in that, described media information request message transmitting element comprises:
Media information is described memory cell, is used to store the identification information to end user device that description will obtain; And or the type of target medium; And or the current state of target medium; And or the coded system of target medium; And or the port numbers of target medium; And or the media information relevant with transfer; And or the conversation establishing time; And or the media information of session persistence describe;
Transmitting element is used for described media information description is sent to the media information provider as the media information request message.
13, subscriber equipment according to claim 12 is characterized in that, described media information request message transmitting element also comprises:
Subscriber equipment is described memory cell, is used to store the subscriber equipment description of the identification information of describing target UE, and sends to the media information provider by described transmitting element; And or
Media information content is described memory cell, and the media information content that is used to store the media information content that description will obtain is described, and sends to the media information provider by described transmitting element; And or
The information labels memory cell is used to store the information labels that indication wishes only to obtain a media information, and sends to the media information provider by described transmitting element.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810174012.0A CN101409712A (en) | 2008-11-11 | 2008-11-11 | Method for obtaining medium information of user equipment and user equipment |
| PCT/CN2009/074605 WO2010054576A1 (en) | 2008-11-11 | 2009-10-26 | Media information acquirement method of user equipment and user equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810174012.0A CN101409712A (en) | 2008-11-11 | 2008-11-11 | Method for obtaining medium information of user equipment and user equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101409712A true CN101409712A (en) | 2009-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810174012.0A Pending CN101409712A (en) | 2008-11-11 | 2008-11-11 | Method for obtaining medium information of user equipment and user equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101409712A (en) |
| WO (1) | WO2010054576A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010054576A1 (en) * | 2008-11-11 | 2010-05-20 | 深圳华为通信技术有限公司 | Media information acquirement method of user equipment and user equipment |
| WO2011015138A1 (en) * | 2009-08-07 | 2011-02-10 | 华为终端有限公司 | Method and apparatus for transmitting session information |
| CN114679433A (en) * | 2022-05-27 | 2022-06-28 | 武汉中科通达高新技术股份有限公司 | Video access session management system, method, computer device and storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010109886A (en) * | 2000-06-03 | 2001-12-12 | 윤종용 | Multimedia service system by use of a portable communication terminal and method thereof |
| CN101075233B (en) * | 2006-05-17 | 2012-05-02 | 华为技术有限公司 | Member, system and method for collecting multi-medium content |
| CN101409712A (en) * | 2008-11-11 | 2009-04-15 | 深圳华为通信技术有限公司 | Method for obtaining medium information of user equipment and user equipment |
-
2008
- 2008-11-11 CN CN200810174012.0A patent/CN101409712A/en active Pending
-
2009
- 2009-10-26 WO PCT/CN2009/074605 patent/WO2010054576A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010054576A1 (en) * | 2008-11-11 | 2010-05-20 | 深圳华为通信技术有限公司 | Media information acquirement method of user equipment and user equipment |
| WO2011015138A1 (en) * | 2009-08-07 | 2011-02-10 | 华为终端有限公司 | Method and apparatus for transmitting session information |
| CN114679433A (en) * | 2022-05-27 | 2022-06-28 | 武汉中科通达高新技术股份有限公司 | Video access session management system, method, computer device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010054576A1 (en) | 2010-05-20 |
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