CN101848444B - Called processing method, system and network node - Google Patents
Called processing method, system and network node Download PDFInfo
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- CN101848444B CN101848444B CN 200910119616 CN200910119616A CN101848444B CN 101848444 B CN101848444 B CN 101848444B CN 200910119616 CN200910119616 CN 200910119616 CN 200910119616 A CN200910119616 A CN 200910119616A CN 101848444 B CN101848444 B CN 101848444B
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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, media stream and the composite service thereof such as video, data.In the IMS network, adopt the IMS core network subsystem to carry out Service control, packet switching network (PS) or circuit-switched network (CircuitSwitched, CS) as access network, call conversation control function entity (Call Session ControlFunction, CSCF) provides the IMS conversation control function of core.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 driver's seat of core in the IMS core net, be responsible for register and authentication and session control to UE, carry out the basic session routing function for calling terminal and called end.
Carry out in communication process IMS user, the user uses different subscriber equipmenies different Media Streams to be 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, at first this call request arrives the CSCF of opposite end network;
2, CSCF sends to 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 DomainSelection, T-ADS) function, namely according to carrier policy as to end subscriber is current which subscriber equipment being arranged, which Access Network each subscriber equipment has, and the Media Stream of every type is more prone to use the 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 the current residing mobile switch of subscriber equipment B (MSC);
5, MSC sets up the session request according to call request in subscriber equipment B initiates the CS territory;
6, subscriber equipment B replys acknowledge message, completes the session establishment process.
After having set up session by above-mentioned steps, in the transmitting procedure 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.A plurality of subscriber equipmenies of such user and a plurality of sessions between the SCC server are combined and are called a collaborative sessions (Collaborative Session), in each collaborative sessions, can only there be a subscriber equipment that control to whole collaborative sessions is arranged, namely 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 collaborative sessions, can only carry out that coded system is heavily consulted to the Media Stream on it, deletion action etc.
In above-mentioned prior art was carried out the process of research and practice, the present inventor found:
When the user exists one to unite calling, when other user user equipment was initiated new calling to this user, the SCC server can select one of them subscriber equipment of this user as the subscriber equipment of this calling of access, sets up new call connection.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 collaborative sessions, and be not possessed of control power, session before just can not keeping, the capital causes connecting this calling, thereby it is relatively poor to make the user experience.
Summary of the invention
The embodiment of the present invention provides called party processing method, system and network node, can improve the user and experience.
The called party processing method that the embodiment of the present invention provides comprises:
The receipt of call request message, described call request message comprises called subscriber's identifying information;
Determine according to described identifying information whether described called subscriber exists collaborative sessions, if, described call request message is sent to control subscriber equipment in this collaborative sessions, carry out the foundation of session.
The called party processing method that the embodiment of the present invention provides comprises:
The receipt of call request message;
Confirm that described call request message comprises the contact address of 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 present invention provides comprises:
The request receiving unit is used for the receipt of call request message, and described call request message comprises called subscriber's identifying information;
Judging unit determines for the identifying information of the call request message that receives according to the described request receiving element whether described called subscriber exists collaborative sessions;
Transmitting element is used for having collaborative sessions as the called subscriber of described judgment unit judges, described call request message is sent to the control subscriber equipment in collaborative sessions, carries out the foundation of session.
The subscriber equipment that the embodiment of the present 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 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 present invention provides comprises: server and carry out at least two subscriber equipmenies of collaborative sessions with described server user's equipment;
Server, be used for the receipt of call request message, described call request message comprises called subscriber's identifying information, determines according to described identifying information whether described called subscriber exists collaborative sessions, if described call request message is sent to control subscriber equipment in this collaborative sessions;
Subscriber equipment is used for receiving 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 present invention adopts is: the SCC server receives call request message, if determine that there has been collaborative sessions in the called subscriber, call request message is sent to the control subscriber equipment in this collaborative sessions.Working as like this user exists in a collaborative sessions, when other user user equipment is initiated new calling to this user, the SCC server can be selected the control subscriber equipment in this collaborative sessions, so can be because of the subscriber equipment of this calling of access that occurs selecting the user not at one's side, or the subscriber equipment of this calling of access of selecting has carried out session in collaborative sessions, and be not possessed of control power, the situations such as session before just can not keeping have improved user's experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the signaling process figure of session establishing method in 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 present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment of the method one
A kind of session establishing method, the applicable scene of the method for the embodiment of the present invention is: user A is in collaborative sessions, and namely at least 2 subscriber equipmenies of this user A just in session, take 2 as the example explanation, are assumed to be UE-1 and UE-2 in the present embodiment; And this user A has the session of 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, work as another user C user 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 establishment process of the embodiment of the present invention.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 can also comprise the type (as voice transfer, transfer of data etc.) of setting up session in call request message, set up the indication information etc. of the mode of session.
The identifying information of called subscriber A can be user's 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 signing (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 call request message whether called subscriber A exists collaborative sessions, if, execution in step 103; If not, carry out called access domain selection, select to accept the subscriber equipment of this calling and the Access Network that this equipment is accepted this calling in the subscriber equipment of called subscriber A;
When determining whether user A exists collaborative sessions, the SCC server first draws user's common identity sign IMPU according to the identifying information that comprises in Uniform Resource Identifier request (Request-URI) message header in call request message, if that draw is user ID GRUU, need to derive IMPU by GRUU.
The SCC server judges the current collaborative sessions that whether has according to IMPU, specifically inquires about corresponding collaborative sessions information and judges by IMPU, if having, determines that there is collaborative sessions in the called subscriber; Or,
The SCC server is confirmed the quantity of the subscriber equipment that this IMPU is corresponding, if when only having 1, is defined as user A and does not exist and be in collaborative sessions; If when having 2 at least, whether whether have collaborative sessions, concrete if further judge that subscriber equipment corresponding to this IMPU is current, can be to inquire about in these at least 2 subscriber equipmenies to have subscriber equipment to have collaborative sessions, if determine that the called subscriber exists in collaborative sessions; Or,
The SCC server determines that first user or user that this IMPU is corresponding are signing, signingly according to this user or user again judge the current collaborative sessions that whether has, specifically inquire about the signing corresponding collaborative sessions information of this user or user and judge, if having, determining that there is collaborative sessions in the called subscriber; , or,
The SCC server determines that user corresponding to this IMPU is signing, then determines that the signing indicating of user has same signing subscriber equipment quantity, if only have 1, is defined as user A and does not have collaborative sessions; Whether if having 2 at least, further judging in these at least 2 subscriber equipmenies has subscriber equipment to have collaborative sessions, if determine that there is collaborative sessions in the called subscriber.
Be appreciated that the method that other can also be arranged determines whether called subscriber A exists collaborative sessions, and above-mentioned these concrete methods are not construed as limiting the invention.
Step 103, SCC server send to control subscriber equipment in this collaborative sessions with call request message, carry out the foundation of session;
Be appreciated that, the SCC server needs first identifying information according to the called subscriber A in call request message, the identification information of acquisition subscriber equipment that is possessed of control power of user A in this collaborative sessions, with contact (contact) address of this subscriber equipment in the Access Network at current control (being the collaborative sessions control signal) place, i.e. the current control of this subscriber equipment contact address of using.Suppose that this subscriber equipment is user equipment (UE)-1, 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.
In controlling user equipment (UE)-1 and initiating the process of diverting call, can select control and Media Stream are shifted together, also can a transferring media stream, and do not shift control.
be appreciated that, in another specific embodiment, carry out the transmission of real-time media stream Media-A with other subscriber equipment in the CS territory if control user equipment (UE)-1, in above-mentioned steps 104, UE-1 is when receiving call request message, find from the CS territory, a session having been arranged, need first to the maintenance request of SCC server initiation to real-time media stream Media-A, after asking to the subscriber equipment transmission maintenance of transmitting real-time media stream Media-A through the SCC server, control user equipment (UE)-1 and accept again this calling, carry out the process of session establishment, 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 collaborative sessions in the called subscriber, call request message is sent to the control subscriber equipment in this collaborative sessions.Work as like this user and have a collaborative sessions, when other user user equipment is initiated new calling to this user, the SCC server can be selected the control subscriber equipment in this collaborative sessions, so can be because of the subscriber equipment of this calling of access that occurs selecting the user not at one's side, or the subscriber equipment of this calling of access of selecting has carried out session in collaborative sessions, and be not possessed of control power, the situations such as session before just can not keeping have improved user's experience.
Embodiment of the method two
A kind of session establishing method, the method for the embodiment of the present invention are specific implementations of embodiment, and applicable scene is identical with embodiment one, 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 call request message whether called subscriber A exists collaborative sessions, if, execution in step 203; If not, carry out subsequent operation according to prior art, with reference to the step 3-6 of figure 1;
The SCC server determines that whether called subscriber A exists the method for collaborative sessions identical with embodiment one, repeats no more.
Step 203, SCC server are selected the optimal user equipment of this calling of access 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 from CS territory access;
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 call request message to, and the call request message after adding is sent to control subscriber equipment in this collaborative sessions, 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 message body.
step 205, controlling subscriber equipment is that UE-1 receives this call request message, the new message header IUT-Prefer-UE that increases in the parsing call request message or Accept-Contact etc., confirm to comprise in call request message the contact address of identification information or the UE-2 Access Network of user equipment (UE)-2, 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 are transferred in this calling, need first to carry out the maintenance of real-time media stream Media-B, send and keep request to the SCC server, and then execution in step 207,
User equipment (UE)-2 transmission to transmitting real-time media stream Media-B keeps asking through mobile switch for step 206, SCC server, and keeps asking to the subscriber equipment RemoteUE-1 transmission of another transmitting real-time media stream Media-B;
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 according to the contact address of identification information or the UE-2 Access Network of the user equipment (UE) in call request-2, send redirect message to the SCC server, user equipment (UE)-2 are 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.
In the process of controlling user equipment (UE)-1 initiation diverting call, 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 be the example explanation in UE-1 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 the session establishment request to user equipment (UE)-2;
Step 210, user equipment (UE)-2 receive the session establishment request, complete the process of session establishment.
In the present embodiment, the SCC server receives call request message, judge whether the called subscriber exists collaborative sessions, and subscriber equipment and the Access Network of this calling of selection access, the identification information of the subscriber equipment selected or contact address are added to send to the control subscriber equipment in call request message, control like this subscriber equipment and receive call request message, the user can as required, can transfer the call to the subscriber equipment that server is selected by the control appliance user.So more meet the network demand that accesses this calling, and alleviated the work of controlling subscriber equipment.
Embodiment of the method three
A kind of session establishing method, the method for the embodiment of the present invention are specific implementations of embodiment, and applicable scene is identical with embodiment one, repeats no more, and flow chart comprises as shown in Figure 4:
Step 301, 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 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 call request message, in the subscriber equipment of called subscriber A, select the subscriber equipment of this calling of access, and select this subscriber equipment to access the Access Network of this calling, namely carry out the T-ADS function, in the present embodiment to select user equipment (UE)-2 to access this calling as the example explanation from the CS territory;
Step 303, SCC server determine further whether called subscriber A exists collaborative sessions, if, execution in step 304; If not, execution in step 306;
The SCC server determines that whether called subscriber A exists the method for collaborative sessions identical with embodiment one, repeats no more.
Whether the user equipment (UE)-2 of this calling of step 304, SCC server judgement access and the Access Network that accesses this calling can satisfy the calling requirement, if can, execution in step 306, if can not, 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 definite selected subscriber equipment is current connect this calling etc., for example in the present embodiment, owing to selecting to access this calling by user equipment (UE)-2 from the CS territory, and user equipment (UE)-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, can't connect this calling, 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.
Step 305, SCC server send to control subscriber equipment in collaborative sessions with call request message, carry out the foundation of session;
Step 306, SCC server send to call request message the subscriber equipment of this calling of access of selecting in step 302, carry out the foundation of session.
Be appreciated that, in a specific embodiment, the SCC server can also comprise in sending to the call request message of controlling 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, control subscriber equipment and receiving the later method of call request message, as the later method step of step 205 in 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 there is collaborative sessions in the judgement 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 to the control subscriber equipment.
Apparatus embodiments one
A kind of server, structural representation comprise as shown in Figure 5:
Judging unit 11 determines for the identifying information of the call request message that receives according to described request receiving element 10 whether described called subscriber exists collaborative sessions;
The method that judging unit 11 judges does not repeat them here as described in embodiment of the method one.
Transmitting element 12 is used for having collaborative sessions as the called subscriber of described judging unit 11 judgements, described call request message is sent to the control subscriber equipment in collaborative sessions, carries out the foundation of session.
In the server that the embodiment of the present invention adopts, request receiving unit 10 receives call request message, if judging unit 11 determines that there has been collaborative sessions in the called subscriber, 12 of transmitting elements send to control subscriber equipment in this collaborative sessions with call request message.Work as like this user and have a collaborative sessions, when other user user equipment is initiated new calling to this user, server can be selected the control subscriber equipment in this collaborative sessions, so can be because of the subscriber equipment of this calling of access that occurs selecting the user not at one's side, or the subscriber equipment of this calling of access of selecting has carried out session in collaborative sessions, and be not possessed of control power, the situations such as session before just can not keeping have improved user's 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:
Selected cell 13 is used for selecting at called subscriber's subscriber equipment the subscriber equipment of this calling of access, and selects this subscriber equipment to access the contact address of this calling;
First is redirected unit 14, be used for comprising when the call request message that described transmitting element 12 sends: the identification information of the subscriber equipment of this calling of access that described selected cell 13 is selected, or the contact address of the subscriber equipment of described this calling of access, receiving the redirect message of described control subscriber equipment according to described call request message transmission, subscriber equipment to described this calling of access sends call request message, carries out the foundation of session.
In the present embodiment, request receiving unit 10 in server receives call request message, judge by judging unit 11 whether the called subscriber exists collaborative sessions, and select subscriber equipment and the Access Network of these callings of access by selected cell 13, by transmitting element 12, the identification information of the subscriber equipment selected or contact address are added at last and send to the control subscriber equipment in call request message, control like this subscriber equipment and receive call request message, the user can as required, can transfer the call to the subscriber equipment that server is selected by the control appliance user.First is redirected unit 14 receive the redirect message of diverting call after, be initiated redirectedly to the user who selects, so more meet the network demand that accesses this calling, and alleviated the work of control subscriber equipment.
Apparatus embodiments three
A kind of server, the server of the 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 at called subscriber's subscriber equipment the subscriber equipment of this calling of access, and selects the Access Network of this calling of access;
Call out judging unit 16, whether can satisfy the calling requirement for the subscriber equipment that judges this calling of access that described selected cell 15 is selected with the Access Network that accesses this calling, if not, notify described transmitting element 12 to send;
Alternatively, server in the present embodiment can also comprise: the second transmitting element 17, for the subscriber equipment of described this calling of access of working as described calling judging unit 16 judgements and the satisfied calling of the Access Network requirement of this calling of access, described call request message is sent to the subscriber equipment of described this calling of access.
In the present embodiment, after the request receiving unit 10 of server receives call request message, call out for this subscriber equipment and Access Network of selecting access by selected cell 15, when there is collaborative sessions in judging unit 11 judgement called subscribers, 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 the second transmitting element 17, when not satisfying, send to call request message to the control subscriber equipment by transmitting element 12.
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 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 carry out at least two subscriber equipmenies of collaborative sessions 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, also comprise in sending to the call request message of controlling subscriber equipment 200: 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;
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, this calling is transferred to the subscriber equipment of described access calling, carried out the foundation of session.
The called party processing method that the embodiment of the present invention adopts is: the ACC server receives call request message, if determine that there has been collaborative sessions in the called subscriber, call request message is sent to the control subscriber equipment in this collaborative sessions.Work as like this user and have a collaborative sessions, when other user user equipment is initiated new calling to this user, the SCC server can be selected the control subscriber equipment in this collaborative sessions, so can be because of the subscriber equipment of this calling of access that occurs selecting the user not at one's side, or the subscriber equipment of this calling of access of selecting has carried out session in collaborative sessions, and be not possessed of control power, the situations such as session before just can not keeping have improved user's experience.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the relevant hardware of instruction complete by program, this program can be stored in a computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Above called party processing method, system and the network node that the embodiment of the present invention is 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, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (19)
1. a called party processing method, is characterized in that, comprising:
Conversation continuity SCC server receives the subscriber equipment of user C to the call request message of user A initiation, and described call request message comprises the identifying information of called subscriber A;
Described SCC server determines according to described identifying information whether described called subscriber A exists collaborative sessions, if described call request message is sent to control subscriber equipment in this collaborative sessions;
If described control subscriber equipment carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, after described SCC server receives the maintenance request of described control subscriber equipment initiation to described real-time media stream, after the subscriber equipment transmission maintenance request of transmitting real-time media stream, carry out the foundation of session.
2. the method for claim 1, is characterized in that, described SCC server determines according to described identifying information described called subscriber A also comprises before whether having collaborative sessions:
Described SCC server is selected the subscriber equipment of this calling of access in the subscriber equipment of called subscriber A, and selects the Access Network of this calling of access;
When described SCC server determines that according to described identifying information there is collaborative sessions in described called subscriber A, described method also comprises: described SCC server judges 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, carry out the described step that described call request message is sent to the control subscriber equipment in collaborative sessions.
3. method as claimed in claim 2, it is characterized in that, also comprise: if judge that the subscriber equipment of described this calling of access and the Access Network of this calling of access can satisfy calling when requiring, and send to described call request message the subscriber equipment of described this calling of access.
4. method as claimed in claim 2 or claim 3, 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 collaborative sessions, can the subscriber equipment of definite described this calling of access is current connect this calling.
5. method as described in the claims 1 to 3 any one, is characterized in that, describedly determines according to described identifying information whether described called subscriber A is in collaborative sessions and comprises:
Judge current whether collaborative sessions is arranged according to described identifying information, if having, determine that there is collaborative sessions in called subscriber A; Or,
Determine that user or user that described identifying information is corresponding are signing; Signingly according to described user or user judge current whether collaborative sessions information is arranged, if having, there is collaborative sessions in definite called subscriber A.
6. method as described in the claims 1 to 3 any one, is characterized in that, describedly determines according to described identifying information whether described called subscriber A is in collaborative sessions and comprises:
Whether when confirming that subscriber equipment corresponding to described identifying information is at least 2, judging in described at least 2 subscriber equipmenies has subscriber equipment to have collaborative sessions, if determine that there is collaborative sessions in called subscriber A; Or,
Determine that user corresponding to described identifying information is signing, when confirming that the signing indicating of described user has at least 2 of same signing subscriber equipmenies, whether have subscriber equipment have collaborative sessions, if determine that there is collaborative sessions in called subscriber A if judging in described at least 2 subscriber equipmenies.
7. a called party processing method, is characterized in that, comprising:
Conversation continuity SCC server receives the subscriber equipment of user C to the call request message of user A initiation, and described call request message comprises the identifying information of called subscriber A;
Described SCC server determines according to described identifying information whether described called subscriber A exists collaborative sessions, if, described SCC server is selected the subscriber equipment of this calling of access in the subscriber equipment of called subscriber A, and selects this subscriber equipment to access the Access Network of this calling;
Described SCC server adds 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 in call request message to;
Described SCC server sends to control subscriber equipment in this collaborative sessions with the described call request message after adding;
After described control subscriber equipment receives call request message, if the subscriber equipment of described this calling of access carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, after described SCC server receives the maintenance request of described control subscriber equipment initiation to described real-time media stream, to the subscriber equipment transmission maintenance request of the described real-time media stream of transmission;
When described SCC server receives the redirect message that described control subscriber equipment sends according to described identification information or contact address, requirement is redirected to this calling the subscriber equipment of described this calling of access;
Described SCC server sends call request message to the subscriber equipment of described this calling of access, carries out the foundation of session.
8. method as claimed in claim 7, is characterized in that, described SCC server adds 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 in call request message to and specifically comprises:
Increase new message header in described call request message, and add the identification information of the subscriber equipment of this calling of access in described new message header, 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.
9. method as claimed in claim 7 or 8, is characterized in that, describedly determines according to described identifying information whether described called subscriber A is in collaborative sessions and comprises:
Judge current whether collaborative sessions is arranged according to described identifying information, if having, determine that there is collaborative sessions in called subscriber A; Or,
Determine that user or user that described identifying information is corresponding are signing; Signingly according to described user or user judge current whether collaborative sessions information is arranged, if having, there is collaborative sessions in definite called subscriber A.
10. method as claimed in claim 7 or 8, is characterized in that, describedly determines according to described identifying information whether described called subscriber A is in collaborative sessions and comprises:
Whether when confirming that subscriber equipment corresponding to described identifying information is at least 2, judging in described at least 2 subscriber equipmenies has subscriber equipment to have collaborative sessions, if determine that there is collaborative sessions in called subscriber A; Or,
Determine that user corresponding to described identifying information is signing, when confirming that the signing indicating of described user has at least 2 of same signing subscriber equipmenies, whether have subscriber equipment have collaborative sessions, if determine that there is collaborative sessions in called subscriber A if judging in described at least 2 subscriber equipmenies.
11. a called party processing method is characterized in that, comprising:
Control subscriber equipment receipt of call request message in collaborative sessions;
Described control subscriber equipment confirms that described call request message comprises the contact address of identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected, and described identification information or contact address are that described server is selected after there is collaborative sessions in definite called subscriber;
If the subscriber equipment that described server is selected carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, described control subscriber equipment is after the maintenance request of SCC server initiation to described real-time media stream, the contact address of the subscriber equipment of selecting according to described identification information or described server, send redirect message, the subscriber equipment that described server is selected is transferred in this calling, carried out the foundation of session.
12. method as claimed in claim 11, it is characterized in that, confirm that described call request message comprises 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 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.
13. a server is characterized in that, comprising:
The request receiving unit is used for receiving the subscriber equipment of user C to the call request message of user A initiation, and described call request message comprises the identifying information of called subscriber A;
Judging unit determines for the identifying information of the call request message that receives according to the described request receiving element whether described called subscriber A exists collaborative sessions;
Transmitting element, be used for having collaborative sessions as the called subscriber A of described judgment unit judges, described call request message is sent to the control subscriber equipment in collaborative sessions, if described control subscriber equipment carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, after described server receives the maintenance request of described control subscriber equipment initiation to described real-time media stream, after the subscriber equipment transmission maintenance request of transmitting real-time media stream, described transmitting element carries out the foundation of session.
14. server as claimed in claim 13 is characterized in that, also comprises: selected cell and first is redirected the unit;
Described selected cell is used for selecting at the subscriber equipment of called subscriber A the subscriber equipment of this calling of access, and selects this subscriber equipment to access the Access Network of this calling;
Described transmitting element, also be used for having collaborative sessions as the called subscriber A of described judgment unit judges, the call request message of contact address that adds the subscriber equipment of the identification information of subscriber equipment of this calling of access that described selected cell selects or described this calling of access is sent to control subscriber equipment in this collaborative sessions; If the subscriber equipment of described this calling of access carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, after described server receives the maintenance request of described control subscriber equipment initiation to described real-time media stream, to the subscriber equipment transmission maintenance request of the described real-time media stream of transmission;
Described first is redirected the unit, be used for comprising when the call request message that described transmitting element sends: the identification information of the subscriber equipment of this calling of access that described selected cell is selected, or the contact address of the subscriber equipment of described this calling of access, receiving the redirect message of described control subscriber equipment according to described call request message transmission, subscriber equipment to described this calling of access sends call request message, carries out the foundation of session.
15. server as claimed in claim 13 is characterized in that, also comprises:
Selected cell is used for selecting at the subscriber equipment of called subscriber A the subscriber equipment of this calling of access, and selects the Access Network of this calling of access;
Call out judging unit, whether can satisfy the calling requirement for the subscriber equipment that judges this calling of access that described selected cell is selected and the Access Network that accesses this calling, if not, notify described transmitting element to send.
16. server as claimed in claim 15, it is characterized in that, also comprise: the second transmitting element, satisfy the calling requirement for the subscriber equipment of described this calling of access of working as described calling judgment unit judges and the Access Network of this calling of access, described call request message is sent to the subscriber equipment of described this calling of access.
17. a subscriber equipment is characterized in that, comprising:
Receiving element is used for the receipt of call request message;
Confirmation unit, comprise the contact address of identification information or the subscriber equipment that described server is selected of the subscriber equipment that server is selected for the call request message of confirming described receiving element reception, described identification information or contact address are that described server is selected after there is collaborative sessions in definite called subscriber;
Be redirected the unit, carry out the transmission of real-time media stream with other subscriber equipment in the CS territory if be used for subscriber equipment that described server selects, described subscriber equipment is after the maintenance request of described server initiation to described real-time media stream, the contact address of the subscriber equipment that the identification information in the call request message of confirming according to described confirmation unit or described server are selected, send redirect message, the subscriber equipment that described server is selected is transferred in this calling, carried out the foundation of session.
18. a called treatment system is characterized in that, comprising: server and carry out at least two subscriber equipmenies of collaborative sessions with described server, described at least two subscriber equipmenies comprise the control subscriber equipment;
Server, be used for receiving the subscriber equipment of user C to the call request message of user A initiation, described call request message comprises the identifying information of called subscriber A, determine according to described identifying information whether described called subscriber A exists collaborative sessions, if described call request message is sent to control subscriber equipment in this collaborative sessions;
Described control subscriber equipment, be used for receiving the call request message that described server sends, if described control subscriber equipment carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, described control subscriber equipment is after the maintenance request of described server initiation to described real-time media stream, after the subscriber equipment transmission maintenance request of transmitting real-time media stream, carry out the foundation of session through described server.
19. a called treatment system is characterized in that, server and carry out at least two subscriber equipmenies of collaborative sessions with described server, and described at least two subscriber equipmenies comprise the control subscriber equipment;
server, be used for receiving the subscriber equipment of user C to the call request message of user A initiation, described call request message comprises the identifying information of called subscriber A, determine according to described identifying information whether described called subscriber A exists collaborative sessions, if, in the subscriber equipment of described called subscriber A, the Access Network of the subscriber equipment of this calling of selection access and the subscriber equipment of described this calling of access, 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 is added in call request message, described call request message after adding is sent to control subscriber equipment in this collaborative sessions,
Described control subscriber equipment, after being used for receiving described call request message, if the subscriber equipment of described this calling of access carries out the transmission of real-time media stream with other subscriber equipment in the CS territory, described control subscriber equipment is initiated maintenance request to described real-time media stream to described server;
Described server is after also being used for receiving the maintenance request of described control subscriber equipment initiation to described real-time media stream, to the subscriber equipment transmission maintenance request of the described real-time media stream of transmission;
Described control subscriber equipment, also be 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, this calling is transferred to the subscriber equipment of described access calling, carry out the foundation of session.
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|---|---|---|---|
| CN 200910119616 CN101848444B (en) | 2009-03-23 | 2009-03-23 | Called processing method, system and network node |
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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 |
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| CN101848444A CN101848444A (en) | 2010-09-29 |
| CN101848444B true CN101848444B (en) | 2013-06-05 |
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| 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 |
| CN106559871A (en) * | 2015-09-30 | 2017-04-05 | 中兴通讯股份有限公司 | Call request reorientation method, call request connecting method and its device |
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