CN101848444A - Called processing method, system and network node - Google Patents
Called processing method, system and network node Download PDFInfo
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- CN101848444A CN101848444A CN 200910119616 CN200910119616A CN101848444A CN 101848444 A CN101848444 A CN 101848444A CN 200910119616 CN200910119616 CN 200910119616 CN 200910119616 A CN200910119616 A CN 200910119616A CN 101848444 A CN101848444 A CN 101848444A
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Abstract
The embodiment of the invention discloses a called processing method, a system and a network node, applied to the technical field of communication. In the called processing method adopted by the embodiment of the invention, an SCC (Supervisory Control Computer) server receives a call request message, and if a called user is confirmed to be in a collaborative session, the call request message is sent to control user equipment in the collaborative session. Therefore, when the user is in the collaborative session and other users initiate a new call to the user by using user equipment, the SCC server selects the control user equipment in the collaborative session, thus, the SCC server has no control right and cannot maintain a previous session because the selected user equipment accessing the call is not around the user or the selected user equipment accessing the call is already in the collaborative session for session, and the user experience is improved.
Description
Technical field
The present invention relates to communication technical field, particularly called party processing method, system and network node.
Background technology
In the multimedia service communication network of the communication technology, network protocol multi-media streaming system (IPMultimedia Subsystem, IMS) be to realize that multiple network (for example moves and fixed network, packet switching network, circuit-switched network etc.) core technology of the next-generation communication network that merges, can support voice, multiple Media Stream and composite service thereof such as video, data.In the IMS network, adopt the IMS core network subsystem to carry out business control, packet switching network (PS) or circuit-switched network (Circuit Switched, CS) as access network, (Call Session Control Function CSCF) provides the IMS conversation control function of core to call conversation control function entity.Wherein CSCF can be divided into proxy call conversation control function entity (P-CSCF), service call session control function entity (S-CSCF), enquiry call conversation control function entity (I-CSCF), wherein S-CSCF is in the control core status in the IMS core net, be responsible for register and authentication and session control, carry out basic session routing function at calling terminal and called end to UE.
Carry out in the communication process IMS user, the user uses different subscriber equipmenies that different Media Streams is sent to the subscriber equipment of opposite end, at first needs to set up being connected of session with the subscriber equipment of opposite end, as shown in Figure 1, realizes as follows:
1, the subscriber equipment A request of making a call, this call request at first arrives the CSCF of opposite end network;
2, CSCF sends to the service set in the network of opposite end and the server (SCC AS) of conversation continuity with this call request;
3, the SCC server is carried out called access domain selection (Terminating Access Domain Selection, T-ADS) function, promptly according to carrier policy as which subscriber equipment being arranged to end subscriber is current, which Access Network each subscriber equipment has, and every type Media Stream is more prone to use information such as which kind of Access Network, selects CS network to the subscriber equipment B of end subscriber as called access network;
4, the SCC server sends call request through CSCF to subscriber equipment B present located mobile switch (MSC);
5, MSC initiates to set up conversation request in the CS territory to subscriber equipment B according to call request;
6, subscriber equipment B replys acknowledge message, finishes session and sets up process.
After having set up session by above-mentioned steps, in the transmission course of Media Stream, the SCC server is integrated the Media Stream on the local terminal different user devices, is rendered as a session only for the subscriber equipment of opposite end.Such user's a plurality of subscriber equipmenies and a plurality of sessions between the SCC server lump together and are called an associating session (Collaborative Session), in each associating session, can only there be a subscriber equipment that control to whole associating session is arranged, promptly control subscriber equipment (controller UE), can control Media Stream, as shifting, delete, increase operation, supplementary service operation etc.; And controlled subscriber equipment (controllee UE) does not have the control to federation words, can only carry out that coded system is heavily consulted to the Media Stream on it, deletion action etc.
In the process that above-mentioned prior art is studied and put into practice, the present inventor finds:
When the user exists one to unite calling, when other user used subscriber equipment that this user is initiated new calling, the SCC server can select one of them subscriber equipment of this user as the subscriber equipment that inserts this calling, set up new calling and connected.If but the subscriber equipment of this calling of access that the SCC server is selected is not the user at one's side, or the subscriber equipment of this calling of access of selecting has carried out session in the associating session, and be not possessed of control power, session before just can not keeping, the capital causes connecting this calling, thereby makes user experience relatively poor.
Summary of the invention
The embodiment of the invention provides called party processing method, system and network node, can improve user experience.
The called party processing method that the embodiment of the invention provides comprises:
The receipt of call request message comprises called subscriber's identifying information in the described call request message;
Determine according to described identifying information whether described called subscriber exists the associating session, if, described call request message is sent to control subscriber equipment in this associating session, carry out the foundation of session.
The called party processing method that the embodiment of the invention provides comprises:
The receipt of call request message;
Confirm to comprise in the described call request message contact address of the identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected;
The contact address of the subscriber equipment of selecting according to described identification information or described server sends redirect message, and the subscriber equipment that described server is selected is transferred in this calling, carries out the foundation of session.
The server that the embodiment of the invention provides comprises:
The request receiving element is used for the receipt of call request message, comprises called subscriber's identifying information in the described call request message;
Judging unit, the identifying information that is used for the call request message that receives according to the described request receiving element determines whether described called subscriber exists the associating session;
Transmitting element is used for having the associating session as the called subscriber of described judgment unit judges, then described call request message is sent to the control subscriber equipment in the associating session, carries out the foundation of session.
The subscriber equipment that the embodiment of the invention provides comprises:
Receiving element is used for the receipt of call request message;
Confirmation unit is used for confirming that call request message that described receiving element receives comprises the contact address of the identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected;
Be redirected the unit, be used for the identification information of the call request message confirmed according to described confirmation unit or the contact address of the subscriber equipment that described server is selected, send redirect message, the subscriber equipment that described server is selected is transferred in this calling, carry out the foundation of session.
The called treatment system that the embodiment of the invention provides comprises: server and at least two subscriber equipmenies that carry out the associating session with described server user's equipment;
Server, be used for the receipt of call request message, comprise called subscriber's identifying information in the described call request message, determine according to described identifying information whether described called subscriber exists the associating session, if described call request message is sent to control subscriber equipment in this associating session;
Subscriber equipment is used to receive the call request message that described server sends, and carries out the foundation of session.
The called party processing method that the embodiment of the invention adopts is: the SCC server receives call request message, if determine that there has been the associating session in the called subscriber, then call request message is sent to the control subscriber equipment in this associating session.Working as the user like this exists in the associating session, when other user uses subscriber equipment that this user is initiated new calling, the SCC server can be selected the control subscriber equipment in this associating session, so can be not at one's side the user because of the subscriber equipment of this calling of access that occurs selecting, or the subscriber equipment of this calling of access of selecting has carried out session in the associating session, and be not possessed of control power, the situations such as session before just can not keeping have improved user experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the signaling process figure of session establishing method in the prior art;
Fig. 2 is the signaling process figure of the called party processing method that provides of the inventive method embodiment one;
Fig. 3 is the signaling process figure of the called party processing method that provides of the inventive method embodiment two;
Fig. 4 is the flow chart of the called party processing method that provides of the inventive method embodiment three;
Fig. 5 is the structural representation of the server that provides of present device embodiment one;
Fig. 6 is the structural representation of the server that provides of present device embodiment two;
Fig. 7 is the structural representation of the server that provides of present device embodiment three;
Fig. 8 is the structural representation of the subscriber equipment that provides of present device embodiment four;
Fig. 9 is the structural representation of the called treatment system that provides of system embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Method embodiment one
The scene that a kind of session establishing method, the method for the embodiment of the invention are suitable for is: user A is in the associating session, and promptly at least 2 subscriber equipmenies of this user A be example explanation with 2 in the present embodiment just in session, are assumed to be UE-1 and UE-2; And this user A has the session of a user equipment (UE)-2 to be: with the subscriber equipment Remote UE-1 of user B in the CS territory, carry out the transmission of real-time media stream Media-B, then working as another user C uses subscriber equipment Remote UE-2 to the user A request of making a call, when carrying out the transmission of real-time media stream, can initiate the session of the embodiment of the invention and set up process.Signaling process figure comprises as shown in Figure 2:
Step 101, subscriber equipment Remote UE-2 comprise the identifying information of called subscriber A to the user A request message that makes a call in call request message;
Be appreciated that the indication information that in call request message, can also comprise the type (as voice transfer, transfer of data etc.) of setting up session, set up the indication information etc. of the mode of session.
The identifying information of called subscriber A can be user's a common identity sign, in the present embodiment with network protocol multi-media public identifier (IP Multimedia Public Identity, IMPU) be the example explanation, a plurality of subscriber equipmenies of such user can be shared a common identity sign.The identifying information of called subscriber A can also be the unique identification user, and be associated with the sign of concrete subscriber equipment, in the present embodiment with universal routable user proxy unified resource identification (Globally Routable User Agent URI, GRUU) be the example explanation, can learn IMPU by GRUU, the SCC server can draw this sign by IMPU or GRUU and specifically belong to which user, and then can inquire about the subscriber equipment which identical signatory (Subscription) this user has.
Step 102, call request message can arrive the SCC server through the CSCF of called subscriber A place network, and the SCC server determines according to the identifying information in the call request message whether called subscriber A exists the associating session, if, execution in step 103; If not, then carry out called access domain selection, in the subscriber equipment of called subscriber A, select to accept the subscriber equipment of this calling and the Access Network that this equipment is accepted this calling;
When determining whether user A exists the associating session, the SCC server draws user's common identity sign IMPU earlier according to the identifying information that is comprised in unified resource identifier request (Request-URI) message header in the call request message, if that draw is user ID GRUU, then need to derive IMPU by GRUU.
The SCC server is judged the current associating session that whether has according to IMPU, specifically is to inquire about corresponding associating session information and judge that if having, there is the associating session in then definite called subscriber by IMPU; Or,
The SCC server is confirmed the quantity of the subscriber equipment of this IMPU correspondence, if when having only 1, then is defined as user A and does not exist and be in the associating session; If when having 2 at least, whether whether have associating session, concrete if further judging that the subscriber equipment of this IMPU correspondence is current, can be to inquire about in these at least 2 subscriber equipmenies to have subscriber equipment to have the associating session, if determine that then the called subscriber exists in the associating session; Or,
The SCC server determines that earlier the user of this IMPU correspondence or user contract, judge the current associating session that whether has according to this user or user are signatory again, specifically be to inquire about this user or the signatory corresponding associating session information of user and judge that if having, there is the associating session in then definite called subscriber; , or,
The SCC server determines that the user of this IMPU correspondence is signatory, determines that the more signatory middle indication of user has same signatory subscriber equipment quantity, if having only 1, then is defined as user A and does not have the associating session; Whether if having 2 at least, further judging in these at least 2 subscriber equipmenies has subscriber equipment to have the associating session, if determine that then there is the associating session in the called subscriber.
Be appreciated that the method that other can also be arranged determines whether called subscriber A exists the associating session, and above-mentioned these concrete methods are not construed as limiting the invention.
Step 103, SCC server send to control subscriber equipment in this associating session with call request message, carry out the foundation of session;
Be appreciated that, the SCC server needs the identifying information of elder generation according to the called subscriber A in the call request message, the identification information of acquisition subscriber equipment that is possessed of control power of user A in this associating session, with contact (contact) address of this subscriber equipment in the Access Network at current control (promptly uniting session control signaling) place, the i.e. employed contact of the current control of this subscriber equipment address.Suppose that this subscriber equipment is a user equipment (UE)-1, then the Access Network by the current control of UE-1 place sends to UE-1 with this call request message.
Step 104, control subscriber equipment are that UE-1 receives this call request message, accept this calling, the process of setting up of the guild's words of going forward side by side; Perhaps this calling is transferred to other subscriber equipment of called subscriber A, concrete transfer process is existing content, does not here give unnecessary details.
Initiate can to select control and Media Stream are shifted together in the process of diverting call at control user equipment (UE)-1, also can a transferring media stream, and do not shift control.
Be appreciated that, in another specific embodiment, if control user equipment (UE)-1 carries out the transmission of real-time media stream Media-A with other subscriber equipment in the CS territory, then in above-mentioned steps 104, UE-1 is when receiving call request message, find from a session has been arranged in the CS territory, need earlier to the maintenance request of SCC server initiation real-time media stream Media-A, process SCC server is after the subscriber equipment of transmitting real-time media stream Media-A sends the maintenance request, control user equipment (UE)-1 is accepted this calling again, carry out the process that session is set up, maybe this calling is transferred to other subscriber equipment of called subscriber A.
The called party processing method that the invention described above embodiment adopts is: the SCC server receives call request message, if determine that there has been the associating session in the called subscriber, then call request message is sent to the control subscriber equipment in this associating session.Work as the user like this and have an associating session, when other user uses subscriber equipment that this user is initiated new calling, the SCC server can be selected the control subscriber equipment in this associating session, so can be not at one's side the user because of the subscriber equipment of this calling of access that occurs selecting, or the subscriber equipment of this calling of access of selecting has carried out session in the associating session, and be not possessed of control power, the situations such as session before just can not keeping have improved user experience.
Method embodiment two
A kind of session establishing method, the method for the embodiment of the invention are specific implementations of embodiment, and it is identical with embodiment one to be suitable for scene, repeats no more, and signaling process figure comprises as shown in Figure 3:
Step 201, subscriber equipment Remote UE-2 comprise the identifying information of called subscriber A to the user A request message that makes a call in call request message;
Step 202, call request message can arrive the SCC server through the CSCF of called subscriber A place network, and the SCC server determines according to the identifying information in the call request message whether called subscriber A exists the associating session, if, execution in step 203; If not, then carry out subsequent operation, with reference to the step 3-6 of figure 1 according to prior art;
The SCC server determines that whether called subscriber A exists the method for associating session identical with embodiment one, repeats no more.
Step 203, SCC server select to insert the optimal user equipment of this calling in the subscriber equipment of called subscriber A, and select the Access Network of this calling of access for this subscriber equipment, suppose to be chosen as user equipment (UE)-2 and insert from the CS territory;
Step 204, SCC server add the identification information of user equipment (UE)-2 or the contact address of this user equipment (UE)-2 Access Network in the call request message to, and the call request message after adding sent to control subscriber equipment in this associating session, carry out the foundation of session;
The SCC server can increase a new message header as UE sign (the Inter UE Transfer Prefer UE that shift to recommend between UE in call request message, IUT-Prefer-UE), or accept contact address (Accept-Contact) etc., the contact address of adding identification information or this user equipment (UE)-2 Access Network of user equipment (UE)-2 in the new message header that increases also can be added in existing message header or the message body.
Step 205, the control subscriber equipment is that UE-1 receives this call request message, new message header IUT-Prefer-UE that increases in the parsing call request message or Accept-Contact etc., confirm to comprise in the call request message contact address of the identification information or the UE-2 Access Network of user equipment (UE)-2, then according to the contact address of identification information or the UE-2 Access Network of UE-2, the transfer that makes a call, user equipment (UE)-2 is transferred in this calling, then need to carry out earlier the maintenance of real-time media stream Media-B, send the maintenance request to the SCC server, and then execution in step 207;
Step 206, SCC server send the maintenance request through mobile switch to the user equipment (UE)-2 of transmitting real-time media stream Media-B, and keep request to the subscriber equipment RemoteUE-1 of another transmitting real-time media stream Media-B transmission;
User equipment (UE)-2 and subscriber equipment Remote UE-1 receive when keeping request, keep this real-time media stream Media-B.
Step 207, control user equipment (UE)-1 send redirect message to the SCC server according to the contact address of the identification information or the UE-2 Access Network of the user equipment (UE) in the call request-2, and user equipment (UE)-2 is transferred in this calling, carry out the foundation of session;
The redirect message that is appreciated that transmission can be SIP 302 message, can comprise the only indication of transferring media stream in the message header of SIP 302 message.
Initiate in the process of diverting call at control user equipment (UE)-1, can select control and Media Stream are shifted together, also can a transferring media stream, and do not shift control, with a transferring media stream, and keep control and in UE-1, be the example explanation in the present embodiment.
Step 208, SCC server receive redirect message, according to the content of redirect message, send call request message to user equipment (UE)-2;
After step 209, mobile switch are received call request message, send session to user equipment (UE)-2 and set up request;
Step 210, user equipment (UE)-2 receive session and set up request, finish the process that session is set up.
In the present embodiment, the SCC server receives call request message, judge whether the called subscriber exists the associating session, and selection inserts the subscriber equipment and the Access Network of this calling, the identification information of the subscriber equipment selected or contact address added to send to the control subscriber equipment in the call request message, the control subscriber equipment receives call request message like this, and the user can transfer the call to the subscriber equipment that server is selected by the control appliance user as required.So more meet the network demand that inserts this calling, and alleviated the work of control subscriber equipment.
Method embodiment three
A kind of session establishing method, the method for the embodiment of the invention are specific implementations of embodiment, and it is identical with embodiment one to be suitable for scene, repeats no more, and flow chart comprises as shown in Figure 4:
Step 302, call request message can arrive the SCC server through the CSCF of called subscriber A place network, the SCC server is according to the identifying information in the call request message, in the subscriber equipment of called subscriber A, select to insert the subscriber equipment of this calling, and select this subscriber equipment to insert the Access Network of this calling, promptly carry out the T-ADS function, inserting this calling from the CS territory with selection user equipment (UE)-2 in the present embodiment is the example explanation;
The SCC server determines that whether called subscriber A exists the method for associating session identical with embodiment one, repeats no more.
Whether the Access Network that step 304, SCC server are judged the user equipment (UE)-2 that inserts this calling and inserted this calling can satisfy the calling requirement, if can, then execution in step 306, if can not, then execution in step 305;
Call out and require to comprise: if the subscriber equipment of this calling of access of selecting is controlled subscriber equipment, can then definite selected subscriber equipment is current connect this calling etc., for example in the present embodiment, owing to select to insert this calling from the CS territory by user equipment (UE)-2, and user equipment (UE)-the 2nd, controlled subscriber equipment, and the calling in a CS territory has been arranged on UE-2, user equipment (UE)-2 just can not keep previous calling like this, then can't connect this calling, then be judged as and satisfy the calling requirement, need execution in step 305.
Be appreciated that calling out requirement can also be other requirement, just with a concrete example explanation, be not construed as limiting the invention in the present embodiment.
Be appreciated that, in a specific embodiment, the SCC server can also comprise in the call request message that sends to the control subscriber equipment: the contact address of the identification information of the user equipment (UE)-2 of this calling of access of selection or user equipment (UE)-2 Access Network, then control subscriber equipment and receiving the later method of call request message, as the later method step of step 205 among the embodiment two, do not repeat them here.
In the present embodiment, the SCC server is after receiving call request message, for this calls out subscriber equipment and the Access Network of selecting access, when judging that there is the associating session in the called subscriber, determine further whether subscriber equipment and the Access Network selected can satisfy the calling requirement, when satisfying, send call request message to the subscriber equipment of selecting, when not satisfying, send to call request message and give the control subscriber equipment.
Apparatus embodiments one
A kind of server, structural representation comprise as shown in Figure 5:
Request receiving element 10 is used for the receipt of call request message, comprises called subscriber's identifying information in the described call request message;
Judging unit 11, the identifying information that is used for the call request message that receives according to described request receiving element 10 determines whether described called subscriber exists the associating session;
The method that judging unit 11 is judged does not repeat them here as described in the method embodiment one.
Transmitting element 12 is used for having the associating session as the called subscriber that described judging unit 11 is judged, then described call request message is sent to the control subscriber equipment in the associating session, carries out the foundation of session.
In the server that the embodiment of the invention adopts, request receiving element 10 receives call request message, if judging unit 11 determines that there has been the associating session in called subscribers, 12 of transmitting elements send to control subscriber equipment in this associating session with call request message.Work as the user like this and have an associating session, when other user uses subscriber equipment that this user is initiated new calling, server can be selected the control subscriber equipment in this associating session, so can be not at one's side the user because of the subscriber equipment of this calling of access that occurs selecting, or the subscriber equipment of this calling of access of selecting has carried out session in the associating session, and be not possessed of control power, the situations such as session before just can not keeping have improved user experience.
Apparatus embodiments two
A kind of server, the server in the present embodiment is compared with apparatus embodiments one, has increased selected cell 13 and redirected unit 14, structural representation as shown in Figure 6, wherein:
First is redirected unit 14, be used for comprising: the identification information of the subscriber equipment of this calling of access that described selected cell 13 is selected when the call request message that described transmitting element 12 sends, or the contact address of the subscriber equipment of described this calling of access, receiving the redirect message that described control subscriber equipment sends according to described call request message, subscriber equipment to described this calling of access sends call request message, carries out the foundation of session.
In the present embodiment, request receiving element 10 in the server receives call request message, judge by judging unit 11 whether the called subscriber exists the associating session, and select to insert the subscriber equipment and the Access Network of these callings by selected cell 13, the identification information of the subscriber equipment selected or contact address are added at last and send to the control subscriber equipment in the call request message by transmitting element 12, the control subscriber equipment receives call request message like this, the user can transfer the call to the subscriber equipment that server is selected by the control appliance user as required.After the first redirected unit 14 receives the redirect message of diverting call, initiated to be redirected, so more meet the network demand that inserts this calling, and alleviated the work of controlling subscriber equipment to the user who selects.
Apparatus embodiments three
A kind of server, the server of present embodiment is compared with apparatus embodiments one, increased selected cell 15 and called out judging unit 16, structural representation as shown in Figure 7, wherein:
Selected cell 15 is used for selecting to insert the subscriber equipment of this calling at called subscriber's subscriber equipment, and selects to insert the Access Network of this calling;
Call out judging unit 16, whether the subscriber equipment of this calling of access that is used to judge that described selected cell 15 is selected and the Access Network that inserts this calling can satisfy the calling requirement, if not, then notify described transmitting element 12 to send;
Alternatively, server in the present embodiment can also comprise: second transmitting element 17, the Access Network that is used for the subscriber equipment of described this calling of access of judging when described calling judging unit 16 and inserts this calling satisfies calls out requirement, then described call request message is sent to the subscriber equipment of described this calling of access.
In the present embodiment, after the request receiving element 10 of server receives call request message, call out subscriber equipment and the Access Network of selecting access by selected cell 15 for this, when judging unit 11 judges that there is the associating session in the called subscriber, determine further by calling out judging unit 16 whether subscriber equipment and the Access Network selected can satisfy the calling requirement, when satisfying, send call request message to the subscriber equipment of selecting by second transmitting element 17, when not satisfying, send to call request message by transmitting element 12 and give the control subscriber equipment.
Apparatus embodiments four
A kind of subscriber equipment, structural representation comprise as shown in Figure 8:
Receiving element 40 is used for the receipt of call request message;
Confirmation unit 41 is used for confirming that described call request message that described receiving element 40 receives comprises the contact address of the identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected;
Be redirected unit 42, be used for the identification information of the call request message that receives according to described confirmation unit 41 or the contact address of the subscriber equipment that described server is selected, send redirect message, the subscriber equipment that described server is selected is transferred in this calling, carry out the foundation of session.
System embodiment
A kind of called treatment system, structural representation comprises as shown in Figure 9: server 100 and at least two subscriber equipmenies that carry out the associating session with described server user's equipment;
Be appreciated that, in a specific embodiment, server 100 also is used for selecting at called subscriber's subscriber equipment the subscriber equipment of this calling of access, with the contact address of the subscriber equipment of described this calling of access, in the call request message that sends to control subscriber equipment 200, also comprise: the contact address of the subscriber equipment of the identification information of the subscriber equipment of described this calling of access or described this calling of access;
Then described subscriber equipment 200 also is used for the contact address according to the subscriber equipment of the identification information of the call request message of described reception or described this calling of access, send redirect message, the subscriber equipment that described access is called out is transferred in this calling, carried out the foundation of session.
The called party processing method that the embodiment of the invention adopts is: the ACC server receives call request message, if determine that there has been the associating session in the called subscriber, then call request message is sent to the control subscriber equipment in this associating session.Work as the user like this and have an associating session, when other user uses subscriber equipment that this user is initiated new calling, the SCC server can be selected the control subscriber equipment in this associating session, so can be not at one's side the user because of the subscriber equipment of this calling of access that occurs selecting, or the subscriber equipment of this calling of access of selecting has carried out session in the associating session, and be not possessed of control power, the situations such as session before just can not keeping have improved user experience.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
More than to called party processing method, system and network node that the embodiment of the invention provided, wherein network node comprises subscriber equipment and server, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (17)
1. a called party processing method is characterized in that, comprising:
The receipt of call request message comprises called subscriber's identifying information in the described call request message;
Determine according to described identifying information whether described called subscriber exists the associating session, if, described call request message is sent to control subscriber equipment in this associating session, carry out the foundation of session.
2. the method for claim 1 is characterized in that, described method also comprises:
In called subscriber's subscriber equipment, select to insert the subscriber equipment of this calling, and select this subscriber equipment to insert the contact address of this calling;
Then in the call request that sends to the control subscriber equipment, also comprise: the identification information of the subscriber equipment of described this calling of access, or the contact address of the subscriber equipment of described this calling of access;
When receiving the redirect message of described control subscriber equipment according to described identification information or contact address transmission, requirement is redirected to this calling the subscriber equipment of described this calling of access;
Subscriber equipment to described this calling of access sends call request message, carries out the foundation of session.
3. method as claimed in claim 2 is characterized in that, describedly also comprises in call request: insert the identification information of the subscriber equipment of this calling, or the contact address of the subscriber equipment of described this calling of access is specially:
In described call request message, increase new message header, and in described new message header, add the identification information of the subscriber equipment that inserts this calling, or the contact address of the subscriber equipment of described this calling of access;
Described new message header is: shift the customer equipment identification IUT-Prefer-UE that recommends between subscriber equipment, or accept contact address Accept-Contact.
4. the method for claim 1 is characterized in that, describedly also comprises before described call request message is sent to the step of the control subscriber equipment in the associating session:
In called subscriber's subscriber equipment, select to insert the subscriber equipment of this calling, and select to insert the Access Network of this calling;
Judge that whether the subscriber equipment of described this calling of access and the Access Network of this calling of access can satisfy the calling requirement, if not, then send to described call request message the control subscriber equipment in the associating session.
5. method as claimed in claim 4, it is characterized in that, also comprise: if the Access Network of the subscriber equipment of described this calling of access of judgement and this calling of access can satisfy call out when requiring, then described call request message is sent to the subscriber equipment of described this calling of access.
6. as claim 4 or 5 described methods, it is characterized in that, described calling requires to comprise: if the subscriber equipment of described this calling of access of selecting is the controlled subscriber equipment in this associating session, can then the subscriber equipment of definite described this calling of access is current connect this calling.
7. as each described method of claim 1 to 5, it is characterized in that, describedly determine according to described identifying information whether described called subscriber is in the associating session and comprise:
Judge currently whether the associating session is arranged if having according to described identifying information, determine that then there is the associating session in the called subscriber; Or,
The user or the user that determine described identifying information correspondence are signatory; Judge the current associating session information that whether has according to described user or user are signatory, if having, there is the associating session in then definite called subscriber.
8. as each described method of claim 1 to 5, it is characterized in that, describedly determine according to described identifying information whether described called subscriber is in the associating session and comprise:
Whether when the subscriber equipment of confirming described identifying information correspondence is at least 2, judging in described at least 2 subscriber equipmenies has subscriber equipment to have the associating session, if determine that then there is the associating session in the called subscriber; Or,
The user who determines described identifying information correspondence is signatory, when confirm described user signatory in indication when having at least 2 of same signatory subscriber equipmenies, whether have subscriber equipment have associating session, if determine that then there is the associating session in the called subscriber if judging in described at least 2 subscriber equipmenies.
9. a called party processing method is characterized in that, comprising:
The receipt of call request message;
Confirm to comprise in the described call request message contact address of the identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected;
The contact address of the subscriber equipment of selecting according to described identification information or described server sends redirect message, and the subscriber equipment that described server is selected is transferred in this calling, carries out the foundation of session.
10. method as claimed in claim 9, it is characterized in that, confirm to comprise in the described call request message that the identification information of the subscriber equipment that server is selected or the contact address of the subscriber equipment that described server is selected are specially: obtain by resolving the new message header that increases in the described call request message;
Described new message header is: shift the customer equipment identification IUT-Prefer-UE that recommends between subscriber equipment, or accept contact address Accept-Contact.
11. a server is characterized in that, comprising:
The request receiving element is used for the receipt of call request message, comprises called subscriber's identifying information in the described call request message;
Judging unit, the identifying information that is used for the call request message that receives according to the described request receiving element determines whether described called subscriber exists the associating session;
Transmitting element is used for having the associating session as the called subscriber of described judgment unit judges, then described call request message is sent to the control subscriber equipment in the associating session, carries out the foundation of session.
12. server as claimed in claim 11 is characterized in that, also comprises:
Selected cell is used for selecting to insert the subscriber equipment of this calling at called subscriber's subscriber equipment, and selects this subscriber equipment to insert the contact address of this calling;
First is redirected the unit, be used for comprising: the identification information of the subscriber equipment of this calling of access that described selected cell is selected when the call request message that described transmitting element sends, or the contact address of the subscriber equipment of described this calling of access, receiving the redirect message that described control subscriber equipment sends according to described call request message, subscriber equipment to described this calling of access sends call request message, carries out the foundation of session.
13. server as claimed in claim 11 is characterized in that, also comprises:
Selected cell is used for selecting to insert the subscriber equipment of this calling at called subscriber's subscriber equipment, and selects to insert the Access Network of this calling;
Call out judging unit, whether the subscriber equipment of this calling of access that is used to judge that described selected cell is selected and the Access Network that inserts this calling can satisfy the calling requirement, if not, then notify described transmitting element to send.
14. server as claimed in claim 13, it is characterized in that, also comprise: second transmitting element, be used for subscriber equipment and the satisfied calling of the Access Network that inserts this calling requirement, then described call request message sent to the subscriber equipment of described this calling of access when described this calling of access of described calling judgment unit judges.
15. a subscriber equipment is characterized in that, comprising:
Receiving element is used for the receipt of call request message;
Confirmation unit is used for confirming that call request message that described receiving element receives comprises the contact address of the identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected;
Be redirected the unit, be used for the identification information of the call request message confirmed according to described confirmation unit or the contact address of the subscriber equipment that described server is selected, send redirect message, the subscriber equipment that described server is selected is transferred in this calling, carry out the foundation of session.
16. a called treatment system is characterized in that, comprising: server and at least two subscriber equipmenies that carry out the associating session with described server user's equipment;
Server, be used for the receipt of call request message, comprise called subscriber's identifying information in the described call request message, determine according to described identifying information whether described called subscriber exists the associating session, if described call request message is sent to control subscriber equipment in this associating session;
Subscriber equipment is used to receive the call request message that described server sends, and carries out the foundation of session.
17. called treatment system as claimed in claim 16, it is characterized in that, described server also is used for the subscriber equipment described called subscriber, the contact address of the subscriber equipment of this calling of selection access and the subscriber equipment of described this calling of access also comprises in the call request message that sends to the control subscriber equipment: the contact address of the subscriber equipment of the identification information of the subscriber equipment of described this calling of access or described this calling of access;
Then described subscriber equipment also is used for the contact address according to the subscriber equipment of the identification information of the call request message of described reception or described this calling of access, send redirect message, the subscriber equipment that described access is called out is transferred in this calling, carried out the foundation of session.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910119616 CN101848444B (en) | 2009-03-23 | 2009-03-23 | Called processing method, system and network node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910119616 CN101848444B (en) | 2009-03-23 | 2009-03-23 | Called processing method, system and network node |
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| CN101848444A true CN101848444A (en) | 2010-09-29 |
| CN101848444B CN101848444B (en) | 2013-06-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624759A (en) * | 2011-01-28 | 2012-08-01 | 中兴通讯股份有限公司 | Method for realizing data migration in session and node |
| WO2017054521A1 (en) * | 2015-09-30 | 2017-04-06 | 中兴通讯股份有限公司 | Call request redirection method, call request connection method and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921482B (en) * | 2005-08-24 | 2011-03-30 | 华为技术有限公司 | Method and device for business processing based on conversation initiating protocol |
| CN101383826A (en) * | 2008-10-07 | 2009-03-11 | 深圳华为通信技术有限公司 | Method, apparatus and system for media stream control transferring |
-
2009
- 2009-03-23 CN CN 200910119616 patent/CN101848444B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624759A (en) * | 2011-01-28 | 2012-08-01 | 中兴通讯股份有限公司 | Method for realizing data migration in session and node |
| WO2012100560A1 (en) * | 2011-01-28 | 2012-08-02 | 中兴通讯股份有限公司 | Method and nodes for implementing data migration in session |
| CN102624759B (en) * | 2011-01-28 | 2017-03-29 | 中兴通讯股份有限公司 | A kind of method and node for realizing Data Migration in session |
| WO2017054521A1 (en) * | 2015-09-30 | 2017-04-06 | 中兴通讯股份有限公司 | Call request redirection method, call request connection method and device |
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| Publication number | Publication date |
|---|---|
| CN101848444B (en) | 2013-06-05 |
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Address after: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee after: Huawei terminal (Shenzhen) Co.,Ltd. Address before: 518129 Building 2, B District, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong. Patentee before: HUAWEI DEVICE Co.,Ltd. |
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