CN102215238B - Service processing method and system fused with video conference and user terminal - Google Patents

Service processing method and system fused with video conference and user terminal Download PDF

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CN102215238B
CN102215238B CN201110211137.8A CN201110211137A CN102215238B CN 102215238 B CN102215238 B CN 102215238B CN 201110211137 A CN201110211137 A CN 201110211137A CN 102215238 B CN102215238 B CN 102215238B
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meeting
host
conference
terminal
user
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CN102215238A (en
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尹梅
马金兰
龙显军
陈珣
叶文超
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Abstract

The embodiment of the invention discloses a service processing method and system fused with a video conference and a user terminal. The method comprises the following steps: a third-party participant terminal sends a call request to a host terminal through an IMS (IP multimedia subsystem) core network; the host terminal identifies that a meeting is in progress and a terminal user that is the conference host, generates and displays a prompt message of the incoming call; after receiving an access indication, the host terminal generates a conference transfer message through the IMS core network and sends the conference transfer message to a conference server; when the conference corresponding to the conference transfer message is the present conference, the conference server authorizes whether the third-party participant is approved by the host, and if the third-party participant passes the authorization, the conference server sends a response message to the IMS core network and allocates conference media resources to the third-party participant; and the IMS core network updates the media information of the third-party participant, so the third-party participant can attend the meeting. The embodiment of the invention can simplify the operation and process for the third-party participants to attend a meeting.

Description

Merge video conference business processing method and system, host's terminal
Technical field
The present invention relates to the communication technology, especially a kind of fusion video conference business processing method and system, host's terminal.
Background technology
Internet protocol (Internet Protocol, hereinafter to be referred as: IP) IP multimedia subsystem, IMS (IP Multimedia Subsystem, hereinafter to be referred as: IMS) be third generation partner program (the 3rd Generation Partnership Project, hereinafter to be referred as: 3GPP) at R5(Release5) the core control subsystem of the support IP multimedia service that proposes on version, its core characteristics are based on session initiation protocol (the Session Initiation Protocol, hereinafter to be referred as: SIP) open protocol system, realized carrying, separating of control and business.Especially IMS and the irrelevant technical characteristic of access, can realize comprising the fusion of fixing, mobile network's multiple network, can be fixing, mobile subscriber unified multimedia service is provided, and is typically especially the fusion video conference business.Follow the development of global economic integration, and the green trend of energy resource consumption, breakthrough growth appears in global video conference market.Fusion video conference based on the IMS network has obtained the extensive concern of telecom operators with the fusion conference capability advantage of supporting multiple terminal media form to coexist.
Merge video conference business and be based on the service that the IMS network provides the multiple terminal across a network to hold a meeting to the user whenever and wherever possible, meeting supports the media forms such as audio frequency, video, data to coexist.Merge the video conference member, also referred to as the participant, usually adopt following two kinds of modes to add the fusion video conference: a kind of mode is that fusion video conference member accepts keeper/host's invitation and adds meeting; Another kind of mode be the participant initiatively pass through interactive voice answering (Interactive Voice Response, hereinafter to be referred as: IVR) mode input meeting identification (Identification, hereinafter to be referred as: ID) and password participate in a conference.
In realizing process of the present invention, the inventor finds in prior art that merging the video conference member adds the method for meeting at least to have following problem:
Fusion video conference member accepts keeper/host and invites while adding meeting, need the meeting presider to input by hand one by one each participant's user ID, perhaps by the host, shift to an earlier date preset conference, inform participant's Conference ID and password by other approach, after Meeting Held, passed through by the participant that the IVR mode is inputted Conference ID and password adds meeting.Easily make a mistake when host or participant input user ID, Conference ID and password by hand, need to re-enter during mistake, and complex operation, the flow process complexity, the required cycle is long; In addition, the operating process that meeting at present increases the member temporarily is just relatively more complicated, when adding meeting, third party participant's active request that particularly meeting presider does not invite not only to input Conference ID and password, other operation is just more complicated, the required cycle is longer, with the user, meeting easy-to-use expectation easy and simple to handle is not inconsistent.
Summary of the invention
Embodiment of the present invention technical problem to be solved is: a kind of fusion video conference business processing method and system, host's terminal are provided, add operation and the flow process of meeting to simplify third party participant.
For solving the problems of the technologies described above, a kind of fusion video conference business processing method that the embodiment of the present invention provides comprises:
Third party participant's terminal is passed through the host terminal transmission call request of IP Multimedia System IMS core network to meeting, and this call request comprises third party participant's user ID ID and host's user ID;
Host's terminal recognition goes out holding a meeting at present and this host terminal use's role be the meeting presider, generates and shows incoming call prompting information, to point out host terminal use selection by the call request accessing conference or to refuse call request;
Host's terminal receives the user and selects after the access of call request accessing conference indication, generate the meeting diversion message, and pass through the IMS core network meeting diversion message is sent to Conference server, requesting party's Uniform Resource Identifier Request-URI in described meeting diversion message is third party participant's user ID, the meeting URI information that switching destination Refer-to is a meeting of unique identification, this meeting URI information comprises Conference ID and meeting server address, and switching initiator Referred-by header field comprises host's user ID;
When Conference server is in the meeting of described Conference ID sign the meeting of holding at present, according to Referred-by header field authentication third party participant, whether by the host, ratify, and after third party participant passes through authentication, send to agree that to the IMS core network third party participant adds the response message of meeting, and distribute the IMS conference medium resource for third party participant;
The IMS core network upgrades third party participant's media information, makes third party participant add meeting, and sends meeting switching notification message as a result to host's terminal, notifies host third party participant to add meeting;
Host's terminal is by the session path between the release of IMS core network and third party participant's terminal.
A kind of host's terminal that the embodiment of the present invention provides comprises:
The first receiving element, the call request sent by the IMS core network for receiving third party participant's terminal, this call request comprises third party participant's user ID and host's user ID; And receive meeting switching that described IMS core network sends notification message as a result, this meeting switching as a result notification message for notifying described host terminal use third party participant to add meeting;
The communication service processing unit, for the treatment of the communication service on described host's terminal, described communication service comprises call business and convention business; And the meeting received in response to the first receiving element switching notification message as a result, by the IMS core network discharge and third party participant's terminal between the session path;
The first recognition unit, for the call request received in response to described the first receiving element, identify whether is holding a meeting at present described communication service processing unit and this host terminal use's role is the meeting presider; And in described communication service processing unit, holding a meeting at present and this host terminal use's role during for the meeting presider, generate incoming call prompting information;
Man-machine interaction unit, for showing described incoming call prompting information, select call request accessing conference or refusal call request with prompting host terminal use; And the reception user selects the refusal of call request accessing conference is indicated in the access indication of call request accessing conference or user's refusal;
Generation unit, for receive the user at man-machine interaction unit, select after the access of call request accessing conference indication, generate the meeting diversion message, Request-URI in described meeting diversion message is third party participant's user ID, Refer-to is meeting URI information, this meeting URI information comprises Conference ID and meeting server address, and the Referred-by header field comprises host's user ID;
The first transmitting element, send to Conference server for passing through the IMS core network by the meeting diversion message.
A kind of Conference server that the embodiment of the present invention provides comprises:
The second receiving element, for receiving invitation message corresponding to meeting diversion message, Request-URI in described invitation message is meeting URI information, and the Referred-by header field comprises host's user ID, and described meeting URI information comprises Conference ID and meeting server address;
The second memory cell, for storing meeting URI information and meeting presider's information, described meeting presider's information comprises the corresponding relation between Conference ID and host's user ID;
Whether the second recognition unit is the current meeting of holding for the meeting of identifying described invitation message Conference ID sign;
Whether authenticating unit, for the recognition result according to the second recognition unit, when the meeting of described Conference ID sign is the meeting of holding at present, ratify by the host according to Referred-by header field authentication third party participant;
The second transmitting element, for the authenticating result according to authenticating unit,, send and agree that third party participant adds the response message of meeting to the IMS core network by after authentication third party participant, and distribute the IMS conference medium resource for third party participant; And according to the recognition result of the second recognition unit, if the non-current meeting of holding of meeting of described Conference ID sign, send the IVR voice suggestion to third party participant's terminal, require third party participant to add the meeting of Conference ID sign in invitation message by inputting Conference ID and password.
A kind of fusion video conference business treatment system that the embodiment of the present invention provides, comprise third party participant's terminal, IMS core network, host's terminal and Conference server;
Described third party participant's terminal, for passing through the host terminal transmission call request of IMS core network to meeting, this call request comprises third party participant's user ID and host's user ID;
Described host's terminal, for identifying, holding a meeting at present and this host terminal use's role is the meeting presider, generate and show incoming call prompting information, selecting call request accessing conference or refusal call request with prompting host terminal use; Receiving user's selection by after the access of call request accessing conference indication, generate the meeting diversion message, and pass through the IMS core network meeting diversion message is sent to Conference server, Request-URI in described meeting diversion message is third party participant's user ID, Refer-to is meeting URI information, this meeting URI information comprises Conference ID and meeting server address, and the Referred-by header field comprises host's user ID; And receiving meeting switching as a result during notification message, by the IMS core network discharge and third party participant's terminal between the session path;
Described Conference server, while for the meeting in described Conference ID sign, being the meeting of holding at present, according to Referred-by header field authentication third party participant, whether by the host, ratify, and after third party participant passes through authentication, send to agree that to the IMS core network third party participant adds the response message of meeting, and distribute the IMS conference medium resource for third party participant;
Described IMS core network, for the transmission of traffic data, described communication service comprises call business and convention business; And receiving while agreeing that third party participant adds the response message of meeting, upgrade third party participant's media information, make third party participant add meeting, and send meeting switching notification message as a result to host's terminal, notify host third party participant to add meeting.
The fusion video conference business processing method provided based on the above embodiment of the present invention and system, host's terminal, in conference process, third party participant can be by directly dialing meeting presider's telephone number, send call request to host's terminal and ask to add meeting, and without loaded down with trivial details Conference ID and the password of manual input, host's terminal recognition goes out holding a meeting at present and this host terminal use's role is the meeting presider, generate and show that incoming call prompting information is to point out the host terminal use to select call request accessing conference or refusal call request, host in meeting can directly select the calling accessing conference or refuse it to add meeting according to incoming call prompting, third party participant obtains can adding meeting after host's approval, and without information such as manual input user ID, compared with prior art, operation and flow process that third party participant initiatively adds meeting have been simplified, make it exempt the input Conference ID, the trouble of password, and simplified meeting presider's operation, and guaranteed the control and management of meeting presider to conference member.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, 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 flow chart that an embodiment of video conference business processing method is merged in the present invention;
Fig. 2 is the flow chart that another embodiment of video conference business processing method is merged in the present invention;
Fig. 3 is the flow chart that an Application Example of video conference business processing method is merged in the present invention;
Fig. 4 is the flow chart that video conference business processing method Another application embodiment is merged in the present invention;
The structural representation that Fig. 5 is an embodiment of user terminal of the present invention;
The structural representation that Fig. 6 is an embodiment of Conference server of the present invention;
Fig. 7 is the structural representation that an embodiment of video conference business treatment system is merged in the present invention;
Fig. 8 is the structural representation that another embodiment of video conference business treatment system is merged in the present invention;
Fig. 9 is the structural representation that another embodiment of video conference business treatment system is merged in 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.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Fig. 1 is the flow chart that an embodiment of video conference business processing method is merged in the present invention.As shown in Figure 1, the fusion video conference business processing method of this embodiment comprises:
101, third party participant's terminal is passed through the host terminal transmission call request of IMS core network to meeting, and this call request comprises third party participant's user ID and host's user ID.
102, host's terminal recognition goes out holding a meeting at present and this host terminal use's role be the meeting presider, generates and shows incoming call prompting information, to point out host terminal use selection by the call request accessing conference or to refuse call request.
103, host's terminal receives the user and selects, by after the access of call request accessing conference indication, to generate the meeting diversion message, and passes through the IMS core network meeting diversion message is sent to Conference server.
Wherein, in the meeting diversion message, requesting party's Uniform Resource Identifier (Request-URI) is third party participant's user ID, meeting Uniform Resource Identifier (the Uniform Resource Identifier that switching destination (Refer-to) is a meeting of unique identification, hereinafter to be referred as: URI) information, switching initiator (Referred-by) header field comprises host's user ID, and meeting URI information wherein comprises Conference ID and meeting server address.
104, when Conference server is in the meeting of Conference ID sign the meeting of holding at present, according to Referred-by header field authentication third party participant, whether by the host, ratify, and after third party participant passes through authentication, send to agree that to the IMS core network third party participant adds the response message of meeting, and distribute the IMS conference medium resource for third party participant.
105, IMS core network upgrades third party participant's media information, makes third party participant add meeting, and sends meeting switching notification message as a result to host's terminal, to notify host third party participant, adds meeting.
106, host's terminal is by the session path between the release of IMS core network and third party participant's terminal.
The fusion video conference business processing method that the above embodiment of the present invention provides, in conference process, third party participant can be by directly dialing meeting presider's telephone number, send call request to host's terminal and ask to add meeting, and without loaded down with trivial details Conference ID and the password of manual input, host's terminal recognition goes out holding a meeting at present and this host terminal use's role is the meeting presider, generate and show that incoming call prompting information is to point out the host terminal use to select call request accessing conference or refusal call request, host in meeting can directly select the calling accessing conference or refuse it to add meeting according to incoming call prompting, third party participant obtains can adding meeting after host's approval, and without information such as manual input user ID, operation and flow process that third party participant initiatively adds meeting have been simplified, make it exempt the input Conference ID, the trouble of password, and simplified meeting presider's operation, and guaranteed the control and management of meeting presider to conference member.
As a specific embodiment of the present invention, merging the video conference business processing method can also comprise: host's terminal is obtained meeting URI information and meeting presider's information from Conference server, and wherein meeting presider's information comprises the corresponding relation between Conference ID and host's user ID.Accordingly, in 102, host's terminal recognition goes out at present holds a meeting, host's user ID that the Conference ID of holding at present from meeting presider's acquisition of information is corresponding, when the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this host terminal use is the meeting presider.
In addition, as another specific embodiment of the present invention, in 104, Conference server is in the meeting of Conference ID sign during for the meeting held at present, whether by the host, ratify according to Referred-by header field authentication third party participant, specifically can realize in the following way:
Whether the meeting of Conference server identification Conference ID sign is the current meeting of holding;
The meeting of holding if current, whether Conference server is ratified by the host according to Referred-by header field authentication third party participant;
Otherwise, the meeting of holding if not current, Conference server sends the IVR voice suggestion to third party participant's terminal, and third party participant can add by inputting Conference ID and password the meeting of Conference ID sign in the meeting diversion message.
Whether Conference server authentication third party participant ratifies by the host, only after third party participant passes through authentication, just to the IMS core network, send and agree that third party participant adds the response message of meeting, and distribute the IMS conference medium resource for third party participant, the IMS core network upgrades third party participant's media information, allow the third party participant to add meeting, effectively realized meeting backer, the Conference server control and management to the member that attends a meeting.
Wherein, as another specific embodiment of the present invention, whether Conference server can in the following way, be ratified by the host according to Referred-by header field authentication third party participant:
Whether comprise the Referred-by header field in Conference server identification meeting diversion message, and while in the meeting diversion message, comprising the Referred-by header field, further judge in the Referred-by header field whether comprise in the meeting diversion message host's user ID that Conference ID is corresponding;
While comprising host's user ID that in the meeting diversion message, Conference ID is corresponding in the Referred-by header field, third party participant passes through authentication.
Fig. 2 is the flow chart that another embodiment of video conference business processing method is merged in the present invention.As shown in Figure 2, the fusion video conference business processing method of this embodiment comprises:
201, third party participant's terminal is passed through the host terminal transmission call request of IMS core network to meeting, and this call request comprises third party participant's user ID and host's user ID.
202, host's terminal recognition goes out at present holds a meeting, from the meeting presider's information got in advance, obtain host's user ID corresponding to Conference ID of holding at present, and whether identify corresponding host's user ID consistent with the user ID of current host's terminal.Wherein, meeting presider's information comprises the corresponding relation between Conference ID and host's user ID.When the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this host terminal use is the meeting presider, carries out 203.Otherwise, if the user ID of corresponding host's user ID and current host's terminal is inconsistent, do not carry out the follow-up flow process of the present embodiment.
203, host's terminal generates and shows incoming call prompting information, with prompting host terminal use, selects call request accessing conference or refusal call request.
204, host's terminal receives the user and selects, by after the access of call request accessing conference indication, to generate the meeting diversion message, and passes through the IMS core network meeting diversion message is sent to Conference server.
Wherein, in the meeting diversion message, Request-URI is third party participant's user ID, the meeting URI information that Refer-to is a meeting of unique identification, the Referred-by header field comprises host's user ID and meeting authentication information, meeting URI information wherein comprises Conference ID and meeting server address, and conference authentication information comprises that the host adds the Call-ID of meeting.
If host's terminal receives user's refusal by the indication of the refusal of call request accessing conference, do not carry out the follow-up flow process of the present embodiment, or can further by the IMS core network, to third party participant's terminal, return to the refusal notification message.
205, in Conference server identification meeting diversion message, whether the meeting of Conference ID sign is the current meeting of holding.If in the meeting diversion message, the meeting of Conference ID sign is the current meeting of holding, carry out 206.Otherwise, if in the meeting diversion message, the meeting of Conference ID sign is non-for the current meeting of holding, carry out 211.
206, whether comprise the Referred-by header field in Conference server identification meeting diversion message, and while in the meeting diversion message, comprising the Referred-by header field, further judge in the Referred-by header field whether comprise in the meeting diversion message host's user ID that Conference ID is corresponding.If comprise in the meeting diversion message host's user ID that Conference ID is corresponding in the Referred-by header field, carry out 207.
Otherwise, if do not comprise the Referred-by header field in the meeting diversion message, perhaps do not comprise in the meeting diversion message host's user ID that Conference ID is corresponding in the Referred-by header field, do not carry out the follow-up flow process of the present embodiment, or can further by the IMS core network, to third party participant's terminal, return to miscue message.
207, Conference server is according to the corresponding relation between user ID, Conference ID and the Call-ID of storage, obtain the Conference ID Call-ID corresponding with host's user ID in the meeting diversion message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message.If this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message, third party participant, by authentication, carries out 208.Otherwise, if the Call-ID in this corresponding Call-ID and meeting diversion message is inconsistent, do not carry out the follow-up flow process of the present embodiment, or can further by the IMS core network, to third party participant's terminal, return to miscue message.
By the corresponding relation between user ID, Conference ID and the Call-ID of storage, obtain the Conference ID Call-ID corresponding with host's user ID in the meeting diversion message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message, come further third party participant to be carried out to authentication, avoided due to backer's user ID and the stolen control and management lost the participant of Conference ID, further improved fail safe and the confidentiality management of merging video conference business.
208, Conference server send to agree that to the IMS core network third party participant adds the response message of meeting, and distributes the IMS conference medium resource for third party participant.
209, IMS core network upgrades third party participant's media information, makes third party participant add meeting, and sends meeting switching notification message as a result to host's terminal, to notify host third party participant, adds meeting.
210, host's terminal is by the session path between the release of IMS core network and third party participant's terminal.Afterwards, no longer carry out the follow-up flow process of the present embodiment,
211, Conference server sends the IVR voice suggestion to third party participant's terminal, and third party participant can add by inputting Conference ID and password the meeting of Conference ID sign in the meeting diversion message.
In the fusion video conference business processing method of the various embodiments described above of the present invention, the meeting presiding people is IMS user, third party participant can be specifically IMS user, can be also that (Circuit Switch, hereinafter to be referred as the CS territory) user for circuit commutative field.
Fig. 3 is the flow chart that an Application Example of video conference business processing method is merged in the present invention.In this embodiment, take the meeting presiding people as IMS user, third party participant is example for IMS user, the present invention is merged to the video conference business processing method and carry out exemplary detailed description.As shown in Figure 3, it comprises following flow process:
301, third party participant's terminal is to caller service CSCF (Serving Call Session Control Function, hereinafter to be referred as: S-CSCF) equipment sends call request, and this call request comprises third party participant's user ID and host's user ID.Due to third party participant's request of making a call, so third party participant is as the calling party.
302, calling party S-CSCF equipment is according to third party participant's user ID, inspection third party participant's initial filter standard or norm (hereinafter to be referred as: IFC), obtain the signing business information of third party participant, for example: supplementary service, and according to third party participant signing business information, call request is routed to calling party's public switch telephone network (Public Switched Telephone Network, hereinafter to be referred as: PSTN) or integrated services digital network (Integrated Services Digital Network, hereinafter to be referred as: ISDN) simulation subsystem (hereinafter to be referred as: PES).
303, calling party PES returns the call request route to calling party S-CSCF equipment after call request is carried out to caller supplementary service processing.Caller supplementary service is wherein processed, for example, and the judgement of calling service logic, caller identification or hide etc.
304, calling party S-CSCF equipment carries out called addressing according to the host's user ID in call request, and call request is routed to callee S-CSCF equipment.
Because this call request institute request call object is the meeting presider, so the meeting backer is as the callee.
305, callee S-CSCF equipment is according to the host's user ID in call request, checks host's IFC, obtains the signing business information of host, and for example: supplementary service, the signing business information according to the host, be routed to callee PES by call request.
306, callee PES carries out the call waiting processing, and call request is routed to callee S-CSCF equipment, and carries the Call Waiting sign in call request.
In order to make the host in meeting receive the call request that third party participant initiates, meeting presider's terminal unit contractual call waiting, callee PES carries out the call waiting processing, in the situation that the host is because call out on the existing road that participates in a conference, the call request that third party participant is initiated is routed to callee S-CSCF equipment, and carries the Call Waiting sign in call request.
307, callee S-CSCF equipment is routed to host's terminal by call request.
308, host's terminal recognition goes out at present holds a meeting, from the meeting presider's information got in advance, obtain host's user ID corresponding to Conference ID of holding at present, and whether identify corresponding host's user ID consistent with the user ID of current host's terminal.Wherein, meeting presider's information comprises the corresponding relation between Conference ID and host's user ID.When the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this host terminal use is the meeting presider, carries out 309.Otherwise, if the user ID of corresponding host's user ID and current host's terminal is inconsistent, do not carry out the follow-up flow process of the present embodiment.
309, host's terminal generates and shows incoming call prompting information, with prompting host terminal use, selects call request accessing conference or refusal call request.
310, host's terminal receives the user and selects, by after the access of call request accessing conference indication, to generate the meeting diversion message.In this meeting diversion message, Request-URI is third party participant's user ID, Refer-to is meeting URI information, and forward processing method is invited (invite) for calling out, the Referred-by header field comprises host's user ID and meeting authentication information, meeting URI information wherein comprises Conference ID and meeting server address, and conference authentication information comprises that the host adds the Call-ID of meeting.
If host's terminal receives user's refusal by the indication of the refusal of call request accessing conference, do not carry out the follow-up flow process of the present embodiment, or can further pass through the IMS core network, return to the refusal notification message along original route to third party participant's terminal.
311, host's terminal sends to callee S-CSCF equipment by the meeting diversion message.
312, callee S-CSCF equipment, according to the third party participant's user ID in the meeting diversion message, passes to calling party S-CSCF equipment by the meeting diversion message.
Particularly, according to existing IMS agreement regulation, this operation can realize in the following way: callee S-SCSCF equipment can first be transmitted to callee PES according to the service attribute of meeting diversion message by the meeting diversion message, callee PES carries out Business Processing, the meeting diversion message is passed through to callee S-CSCF equipment while allowing to call out host's user ID again; Callee S-CSCF equipment, again according to the third party participant's user ID in the meeting diversion message, passes to calling party S-CSCF equipment by the meeting diversion message.
313, calling party S-CSCF equipment is routed to calling party PES by the meeting diversion message.
314, calling party PES represents that third party participant's terminal is processed the meeting diversion message, when judgement knows that the Request-URI in the meeting diversion message is the current user ID of processing, generation adds invitation (invite) information and sending of meeting to calling party S-CSCF equipment third party participant, this invitation message is to meeting diversion message correspondence, in invitation message, Request-URI is meeting URI information, and the Referred-by header field comprises host's user ID and meeting authentication information.
315, calling party S-CSCF equipment is routed to Conference server by invitation message.
316, Conference server is delivered to by invitation message the meeting processor that Conference ID is corresponding and is processed, and is specially whether the meeting that in the identification invitation message, Conference ID identifies is the current meeting of holding.If in inviting, the meeting of Conference ID sign is the current meeting of holding, carry out 317.Otherwise, if in invitation message, the meeting of Conference ID sign is non-for the current meeting of holding, carry out 328.
317, whether comprise the Referred-by header field in Conference server identification invitation message, and while comprising the Referred-by header field in invitation message, further judge in the Referred-by header field whether comprise in invitation message host's user ID that Conference ID is corresponding.If comprise in invitation message host's user ID that Conference ID is corresponding in the Referred-by header field, carry out 318.
Otherwise, if do not comprise the Referred-by header field in invitation message, perhaps do not comprise in invitation message host's user ID that Conference ID is corresponding in the Referred-by header field, do not carry out the follow-up flow process of the present embodiment, perhaps can further pass through the IMS core network, along original route, to third party participant's terminal, return to miscue message.
318, Conference server is according to the corresponding relation between user ID, Conference ID and the Call-ID of storage, obtain the Conference ID Call-ID corresponding with host's user ID in the meeting diversion message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message.If this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message, third party participant, by authentication, agrees third party participant is added to meeting, carries out 319.
Otherwise, if the Call-ID in this corresponding Call-ID and meeting diversion message is inconsistent, do not carry out the follow-up flow process of the present embodiment, or can further by the IMS core network, to third party participant's terminal, return to miscue message.
319, Conference server distributes the IMS conference medium resource for third party participant, and sends and agree that third party participant adds the response message of meeting to calling party S-CSCF equipment.
320, calling party S-CSCF equipment will agree that third party participant adds the response message of meeting to be transmitted to calling party PES.
321, calling party PES, for example, by reinvite message, the distribution according to Conference server to the IMS conference medium resource, the third party participant's of new record media information more, comprise audio-frequency information, video information, so that third party participant's accessing conference, and send meeting switching result notice (notify) message to calling party S-CSCF equipment, inform the transfer result of meeting of meeting presider third party participant, third party participant adds meeting.
After calling party PES upgrades third party participant's media information, third party participant just can set up media channel accessing conference with Conference server.
322, calling party S-CSCF equipment is routed to callee S-CSCF equipment by the meeting notification message as a result of transferring.
Particularly, according to existing IMS agreement regulation, this operation can realize in the following way: the calling party S-SCSCF equipment notification message as a result of can first meeting being transferred is routed to callee S-CSCF equipment; Callee S-CSCF equipment is transmitted to callee PES by the meeting notification message as a result of transferring; Callee PES carries out Business Processing, then the meeting notification message as a result of transferring is passed through to callee S-CSCF equipment.
323, callee S-CSCF equipment passes to host's terminal by the meeting notification message as a result of transferring.
Meeting presider's terminal, can return to along original route to calling party PES the meeting switching response message of notification message as a result.
324, host's terminal is transferred as a result after notification message confirms that third party participant adds meeting by meeting, to callee S-CSCF equipment, sends and finishes (bye) message, discharges the session path with third party participant.
325, callee S-CSCF equipment is transmitted to calling party S-CSCF equipment by end.
Particularly, this operation can realize in the following way: callee S-CSCF equipment is transmitted to callee PES by end; Callee PES discharges the call request that third party participant dials host's terminal, and end is forwarded to callee S-CSCF equipment; Callee S-CSCF equipment is forwarded to calling party S-CSCF equipment by end.
326, calling party S-CSCF equipment is transmitted to calling party PES by end.
327, calling party PES finishes third party participant's terminal and sends the Business Processing of call request to host's terminal of meeting.Afterwards, no longer carry out the follow-up flow process of the present embodiment.
328, Conference server sends the IVR voice suggestion to third party participant's terminal, and third party participant can add by inputting Conference ID and password the meeting of Conference ID sign in the meeting diversion message.
Fig. 4 is the flow chart that video conference business processing method Another application embodiment is merged in the present invention.In this embodiment, take the meeting presiding people as IMS user, third party participant is that CS territory user is example, the present invention is merged to the video conference business processing method and carry out exemplary detailed description.As shown in Figure 4, it comprises following flow process:
401, third party participant's terminal is from the CS territory to calling party media gateway control function (Media Gateway Control Function, hereinafter to be referred as: MGCF) equipment sends call request, and this call request comprises third party participant's user ID and host's user ID.Due to third party participant's request of making a call, so third party participant is as the calling party.
402, calling party MGCF equipment carries out called addressing according to the host's user ID in call request, and call request is routed to callee S-CSCF equipment.Because this call request institute request call object is the meeting presider, so the meeting backer is as the callee.
403, callee S-CSCF equipment is according to the host's user ID in call request, checks host's IFC, obtains the signing business information of host, and for example: supplementary service, the signing business information according to the host, be routed to callee PES by call request.
404, callee PES carries out the call waiting processing, and call request is routed to callee S-CSCF equipment, and carries the Call Waiting sign in call request.
In order to make the host in meeting receive the call request that third party participant initiates, meeting presider's terminal unit contractual call waiting, callee PES carries out the call waiting processing, in the situation that the host is because call out on the existing road that participates in a conference, the call request that third party participant is initiated is routed to callee S-CSCF equipment, and carries the Call Waiting sign in call request.
405, callee S-CSCF equipment is routed to host's terminal by call request.
406, host's terminal recognition goes out at present holds a meeting, from the meeting presider's information got in advance, obtain host's user ID corresponding to Conference ID of holding at present, and whether identify corresponding host's user ID consistent with the user ID of current host's terminal.Wherein, meeting presider's information comprises the corresponding relation between Conference ID and host's user ID.When the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this host terminal use is the meeting presider, carries out 407.Otherwise, if the user ID of corresponding host's user ID and current host's terminal is inconsistent, do not carry out the follow-up flow process of the present embodiment.
407, host's terminal generates and shows incoming call prompting information, with prompting host terminal use, selects call request accessing conference or refusal call request.
408, host's terminal receives the user and selects, by after the access of call request accessing conference indication, to generate the meeting diversion message.In this meeting diversion message, Request-URI is third party participant's user ID, Refer-to is meeting URI information, and forward processing method is invited (invite) for calling out, the Referred-by header field comprises host's user ID and meeting authentication information, meeting URI information wherein comprises Conference ID and meeting server address, and conference authentication information comprises that the host adds the Call-ID of meeting.
If host's terminal receives user's refusal by the indication of the refusal of call request accessing conference, do not carry out the follow-up flow process of the present embodiment, or can further pass through the IMS core network, return to the refusal notification message along original route to third party participant's terminal.
409, host's terminal sends to callee S-CSCF equipment by the meeting diversion message.
410, callee S-CSCF equipment, according to the third party participant's user ID in the meeting diversion message, passes to calling party MGCF equipment by the meeting diversion message.
Particularly, according to existing IMS agreement regulation, this operation can realize in the following way: callee S-SCSCF equipment can first be transmitted to callee PES according to the service attribute of meeting diversion message by the meeting diversion message, callee PES carries out Business Processing, the meeting diversion message is passed through to callee S-CSCF equipment while allowing to call out host's user ID again; Callee S-CSCF equipment, again according to the third party participant's user ID in the meeting diversion message, passes to calling party MGCF equipment by the meeting diversion message.
411, calling party MGCF equipment represents that third party participant's terminal is processed the meeting diversion message, when judgement knows that the Request-URI in the meeting diversion message is the current user ID of processing, generation adds invitation (invite) information and sending of meeting to callee S-CSCF equipment third party participant, this invitation message is to meeting diversion message correspondence, in invitation message, Request-URI is meeting URI information, and the Referred-by header field comprises host's user ID and meeting authentication information.
412, callee S-CSCF equipment is routed to Conference server by invitation message.
413, Conference server is delivered to by invitation message the meeting processor that Conference ID is corresponding and is processed, and is specially whether the meeting that in the identification invitation message, Conference ID identifies is the current meeting of holding.If in inviting, the meeting of Conference ID sign is the current meeting of holding, carry out 414.Otherwise, if in invitation message, the meeting of Conference ID sign is non-for the current meeting of holding, carry out 423.
414, whether Conference server identification comprises the Referred-by header field in inviting, and while comprising the Referred-by header field in invitation message, further judges in the Referred-by header field whether comprise in invitation message host's user ID that Conference ID is corresponding.If comprise in invitation message host's user ID that Conference ID is corresponding in the Referred-by header field, carry out 415.
Otherwise, if do not comprise the Referred-by header field in invitation message, perhaps do not comprise in invitation message host's user ID that Conference ID is corresponding in the Referred-by header field, do not carry out the follow-up flow process of the present embodiment, perhaps can further pass through the IMS core network, along original route, to third party participant's terminal, return to miscue message.
415, Conference server is according to the corresponding relation between user ID, Conference ID and the Call-ID of storage, obtain the Conference ID Call-ID corresponding with host's user ID in the meeting diversion message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message.If this corresponding Call-ID is consistent with the Call-ID in the meeting diversion message, third party participant, by authentication, agrees third party participant is added to meeting, carries out 416.
Otherwise, if the Call-ID in this corresponding Call-ID and meeting diversion message is inconsistent, do not carry out the follow-up flow process of the present embodiment, or can further by the IMS core network, to third party participant's terminal, return to miscue message.
416, Conference server distributes the IMS conference medium resource for third party participant, and sends and agree that third party participant adds the response message of meeting to callee S-CSCF equipment.
417, callee S-CSCF equipment will agree that third party participant adds the response message of meeting to be transmitted to calling party MGCF equipment.
418, the distribution to the IMS conference medium resource according to Conference server of calling party MGCF equipment, the third party participant's of new record media information more, comprise audio-frequency information, video information, so that third party participant's accessing conference, and send meeting switching result notice (notify) message to callee S-CSCF equipment, and inform the transfer result of meeting of meeting presider third party participant, third party participant adds meeting.
After calling party MGCF renewal of the equipment third party participant's media information, third party participant just can set up media channel accessing conference with Conference server.
419, callee S-CSCF equipment passes to host's terminal by the meeting notification message as a result of transferring.
Particularly, according to existing IMS agreement regulation, this operation can realize in the following way: callee S-CSCF equipment is transmitted to callee PES by the meeting notification message as a result of transferring; Callee PES carries out Business Processing, then the meeting notification message as a result of transferring is passed through to callee S-CSCF equipment.
Meeting presider's terminal, can return to along original route to calling party MGCF equipment the meeting switching response message of notification message as a result.
420, host's terminal is transferred as a result after notification message confirms that third party participant adds meeting by meeting, to callee S-CSCF equipment, sends and finishes (bye) message and discharge the session path with third party participant.
421, callee S-CSCF equipment is transmitted to calling party MGCF equipment by end.
Particularly, this operation can realize in the following way: callee S-CSCF equipment is transmitted to callee PES by end; Callee PES finishes third party participant's terminal and sends the Business Processing of call request to host's terminal of meeting, discharges the call request that third party participant dials host's terminal, and end is forwarded to callee S-CSCF equipment; Callee S-CSCF equipment is forwarded to calling party MGCF equipment by end.
422, calling party MGCF device end third party participant terminal sends the Business Processing of call request to host's terminal of meeting.Afterwards, no longer carry out the follow-up flow process of the present embodiment.
423, Conference server sends the IVR voice suggestion to third party participant's terminal, and third party participant can add by inputting Conference ID and password the meeting of Conference ID sign in the meeting diversion message.
The structural representation that Fig. 5 is an embodiment of user terminal of the present invention.The user terminal of this embodiment can be used as the meeting backer terminal in the various embodiments described above of the present invention, realizes the above-mentioned corresponding function that respectively merges meeting backer terminal in the video conference business processing method of the present invention.As shown in Figure 5, it comprises the first receiving element 501, communication service processing unit 502, the first recognition unit 503, man-machine interaction unit 504, generation unit 505 and the first transmitting element 506.
Wherein, the first receiving element 501, the call request sent by the IMS core network for receiving third party participant's terminal, this call request comprises third party participant's user ID and host's user ID; And receiving meeting switching that the IMS core network sends notification message as a result, this meeting switching notification message as a result adds meeting for informing user terminal user third party participant.
Communication service processing unit 502, for the treatment of the communication service on user terminal, comprise call business and convention business; And the meeting received in response to the first receiving element 501 switching notification message as a result, by the IMS core network discharge and third party participant's terminal between the session path.
The first recognition unit 503, for the call request received in response to the first receiving element 501, whether identification communication Service Processing Unit 502 is holding a meeting at present and this user terminal user's role is the meeting presider; And 502 holding a meeting at present and this user terminal user's role during for the meeting presider in the communication service processing unit, generate incoming call prompting information, now, this user terminal is host's terminal.
Man-machine interaction unit 504, for the incoming call prompting information that shows that the first recognition unit 503 generates, select call request accessing conference or refusal call request with prompting host terminal use; And the reception user selects the refusal of call request accessing conference is indicated in the access indication of call request accessing conference or user's refusal.
Particularly, if the host selects just call request accessing conference, meeting presider's terminal can keep the media access in meeting-place by reinvite message, accepts the call request that third party participant's terminal sends.
Generation unit 505, for receive the user at man-machine interaction unit 504, select after the access of call request accessing conference indication, generate the meeting diversion message, Request-URI in the meeting diversion message is third party participant's user ID, Refer-to is meeting URI information, this meeting URI information comprises Conference ID and meeting server address, and the Referred-by header field comprises host's user ID.
The first transmitting element 506, send to Conference server for passing through the IMS core network by the meeting diversion message of generation unit 505 generations.
The user terminal that the above embodiment of the present invention provides can be used as meeting backer terminal, in conference process, third party participant can be by directly dialing meeting presider's telephone number, send call request to host's terminal and ask to add meeting, and without loaded down with trivial details Conference ID and the password of manual input, host's terminal recognition goes out holding a meeting at present and this host terminal use's role is the meeting presider, generate and show that incoming call prompting information is to point out the host terminal use to select call request accessing conference or refusal call request, host in meeting can directly select the calling accessing conference or refuse it to add meeting according to incoming call prompting, third party participant obtains can adding meeting after host's approval, and without information such as manual input user ID, operation and flow process that third party participant initiatively adds meeting have been simplified, make it exempt the input Conference ID, the trouble of password, and simplified meeting presider's operation, and guaranteed the control and management of meeting presider to conference member.
Further, referring to Fig. 5, as another embodiment of user terminal of the present invention, can also comprise the first memory cell 507 again, for storing meeting URI information and meeting presider's information, this meeting presider's information comprises the corresponding relation between Conference ID and host's user ID.Accordingly, the first transmitting element 506 is also for obtaining meeting URI information and meeting presider's information and being stored in the first memory cell 507 from Conference server, for example, contact header field in the response message that can return by Conference server obtains meeting URI information, by subscribing to (SUBSCRIBE) message, obtains meeting presider's information.Whether the concrete identification communication Service Processing Unit 502 of the first recognition unit 503 holds a meeting at present, while holding a meeting at present in communication service processing unit 502, host's user ID that the Conference ID that meeting presider's acquisition of information from the first memory cell 507 is being held at present is corresponding, and whether more corresponding host's user ID is consistent with the user ID of current host's terminal, when the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this user terminal user is the meeting presider.
The structural representation that Fig. 6 is an embodiment of Conference server of the present invention.The Conference server of this embodiment can be used in the present invention the above-mentioned corresponding function that respectively merges Conference server in the video conference business processing method.As shown in Figure 6, it comprises the second receiving element 601, the second memory cell 602, the second recognition unit 603, authenticating unit 604 and the second transmitting element 605.
The second receiving element 601, for receiving invitation message corresponding to meeting diversion message, the Request-URI in this invitation message is meeting URI information, and the Referred-by header field comprises host's user ID, wherein, meeting URI information comprises Conference ID and meeting server address.
The second memory cell 602, for storing meeting URI information and meeting presider's information, wherein, meeting presider's information comprises the corresponding relation between Conference ID and host's user ID.
Whether the second recognition unit 603 is the current meeting of holding for the meeting of identifying the invitation message Conference ID sign that the second receiving element 601 receives.
Authenticating unit 604, for the recognition result according to the second recognition unit 603, when the meeting of Conference ID sign is the meeting of holding at present, in the invitation message received according to the second receiving element 601, whether Referred-by header field authentication third party participant ratifies by the host.
The second transmitting element 605, for the authenticating result according to authenticating unit 604,, send and agree that third party participant adds the response message of meeting to the IMS core network by after authentication third party participant, and distribute the IMS conference medium resource for third party participant; And according to the recognition result of the second recognition unit 603, if the non-current meeting of holding of meeting of Conference ID sign, send the IVR voice suggestion to third party participant's terminal, require third party participant to add the meeting of Conference ID sign in invitation message by inputting Conference ID and password.
The Conference server that the above embodiment of the present invention provides, in conference process, third party participant can send call request to host's terminal and ask to add meeting by directly dialing meeting presider's telephone number, and without loaded down with trivial details Conference ID and the password of manual input, host's terminal recognition goes out holding a meeting at present and this host terminal use's role is the meeting presider, generate and show that incoming call prompting information is to point out the host terminal use to select call request accessing conference or refusal call request, host in meeting can directly select the calling accessing conference or refuse it to add meeting according to incoming call prompting, Conference server authentication third party participant obtains can allowing it to add meeting after host's approval, and without information such as manual input user ID, operation and flow process that third party participant initiatively adds meeting have been simplified, make it exempt the input Conference ID, the trouble of password, and simplified meeting presider's operation, and guaranteed the control and management of meeting presider to conference member.
According to another embodiment of the invention, in the embodiment shown in fig. 6, whether authenticating unit 604 specifically can by comprising the Referred-by header field in the identification invitation message, and while comprising the Referred-by header field in invitation message, further judge in the Referred-by header field that whether comprising host's user ID that in invitation message, Conference ID is corresponding judges whether third party participant passes through authentication.During host's user ID that comprise invitation message in the Referred-by header field in, Conference ID is corresponding, third party participant passes through authentication.
Further, corresponding with embodiment of the method, according to still another embodiment of the invention, the Referred-by header field can also comprise conference authentication information, and this conference authentication information specifically can comprise that the host adds the Call-ID of meeting.Accordingly, the second memory cell 602 is also for storing the corresponding relation between user ID, Conference ID and Call-ID.Authenticating unit 604 specifically in the Referred-by header field, comprise invitation message in during host's user ID corresponding to Conference ID, according to the corresponding relation between user ID, Conference ID and the Call-ID of the second memory cell 604 storages, obtain the Conference ID Call-ID corresponding with host's user ID in invitation message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in invitation message.When at this, corresponding Call-ID is consistent with the Call-ID in invitation message, third party participant's square tube is crossed authentication.
Fig. 7 is the structural representation that an embodiment of video conference business treatment system is merged in the present invention.The fusion video conference business treatment system of this embodiment can be used in the present invention the flow process that the various embodiments described above merge the video conference business processing method.As shown in Figure 7, it comprises third party participant's terminal 1, IMS core network 2, host's terminal 3 and Conference server 4.
Wherein, third party participant's terminal 1, for passing through the host terminal 3 transmission call requests of IMS core network 2 to meeting, this call request comprises third party participant's user ID and host's user ID.
Host's terminal 3, holding a meeting at present and this host terminal use's role be the meeting presider for identifying, and generates and show incoming call prompting information, to point out host terminal use selection by the call request accessing conference or to refuse call request; Receiving user's selection by after the access of call request accessing conference indication, generate the meeting diversion message, and pass through IMS core network 2 the meeting diversion message is sent to Conference server 4, Request-URI in this meeting diversion message is third party participant's user ID, Refer-to is meeting URI information, this meeting URI information comprises Conference ID and meeting server address, and the Referred-by header field comprises host's user ID; And receiving meeting switching that IMS core network 2 sends as a result during notification message, by IMS core network 2 discharge and third party participant's terminal 1 between the session path.Particularly, this host's terminal 1 can adopt the structure of arbitrary embodiment shown in Fig. 5 of the present invention to realize.
Conference server 4, while for the meeting in the Conference ID sign, being the meeting of holding at present, according to Referred-by header field authentication third party participant, whether by the host, ratify, and after third party participant passes through authentication, send and agree that third party participants add the response message of meeting to IMS core network 2, and distribute the IMS conference medium resource for third party participant.Particularly, this Conference server 4 can adopt the structure of arbitrary embodiment shown in Fig. 6 of the present invention to realize.
IMS core network 2, for the transmission of traffic data, comprise call business and convention business; And when the agreement third party participant who receives Conference server 4 transmissions adds the response message of meeting, upgrade third party participant's media information, make third party participant add meeting, and send meeting switching notification message as a result to host's terminal 1, notify host third party participant to add meeting.
The fusion video conference business treatment system that the above embodiment of the present invention provides, in conference process, third party participant can be by directly dialing meeting presider's telephone number, send call request to host's terminal and ask to add meeting, and without loaded down with trivial details Conference ID and the password of manual input, host's terminal recognition goes out holding a meeting at present and this host terminal use's role is the meeting presider, generate and show that incoming call prompting information is to point out the host terminal use to select call request accessing conference or refusal call request, host in meeting can directly select the calling accessing conference or refuse it to add meeting according to incoming call prompting, third party participant obtains can adding meeting after host's approval, and without information such as manual input user ID, operation and flow process that third party participant initiatively adds meeting have been simplified, make it exempt the input Conference ID, the trouble of password, and simplified meeting presider's operation, and guaranteed the control and management of meeting presider to conference member.
Fig. 8 is the structural representation that another embodiment of video conference business treatment system is merged in the present invention.This embodiment is applicable to preside over the people and during for IMS user, merges the flow process of video conference business processing method Application Example for IMS user, third party participant shown in Fig. 3.As shown in Figure 8, IMS core network 2 comprises calling party's Proxy Call Session Control Function (Proxy Call Session Control Function, hereinafter to be referred as: P-CSCF) equipment, calling party S-CSCF equipment, calling party PES, calling party's home subscriber server (Home Subscriber Server, hereinafter to be referred as: HSS), callee P-CSCF equipment, callee S-CSCF equipment, callee PES and callee HSS, can realize respectively the corresponding function in the above-mentioned fusion video conference business of the present invention processing method embodiment.
Wherein, HSS can be used for storing user's attribute information and service profile.P-CSCF equipment is as the primary entry point of user terminal access IMS core network, can be used for realizing the functions such as the user registers, safety management, the SIP affairs of visited place access network are transferred to the S-CSCF equipment of its ownership place, in this embodiment of the present invention, message mutual between third party participant's terminal 1 and calling party S-CSCF equipment is by calling party P-CSCF equipment transparent transmission, and message mutual between host's terminal 3 and callee S-CSCF equipment is by callee P-CSCF equipment transparent transmission.S-CSCF equipment is the nucleus equipment of IMS core network, can be used for realizing the functions such as user's register and authentication, session control, accounting management.
Fig. 9 is the structural representation that another embodiment of video conference business treatment system is merged in the present invention.This embodiment is applicable to preside over the people and during for CS territory user, merges the flow process of video conference business processing method Application Example for IMS user, third party participant shown in Fig. 4.As shown in Figure 9, IMS core network 2 comprises calling party MGCF equipment, callee P-CSCF equipment, callee S-CSCF equipment, callee PES and callee HSS, can realize respectively the corresponding function in the above-mentioned fusion video conference business of the present invention processing method embodiment.
Wherein, HSS can be used for storing user's attribute information and service profile.P-CSCF equipment is as the primary entry point of user terminal access IMS core network, can be used for realizing the functions such as the user registers, safety management, the SIP affairs of visited place access network are transferred to the S-CSCF equipment of its ownership place, in this embodiment of the present invention, message mutual between host's terminal 3 and callee S-CSCF equipment is by callee P-CSCF equipment transparent transmission.S-CSCF is the nucleus equipment of IMS core network 2, can be used for realizing the functions such as user's register and authentication, session control, accounting management.A part that MGCF equipment is IMS core network 2, communicate by letter with CSCF and control media channel (Media Gateway, hereinafter to be referred as the connection MGW) an IMS-media gateway.Its conversion that carries on an agreement between ISDN part (that is: ISUP ISUP) and IMS pager control protocol.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, same or analogous part cross-references gets final product.For device, system embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part gets final product referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that: realize that the hardware that all or part of step of said method embodiment can be relevant by program command completes, aforesaid program can be stored in a computer read/write memory medium, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
In the embodiment of the present invention, third party participant can directly dial meeting presider's telephone number in conference process, and send call request to host's terminal and ask to add meeting, and without loaded down with trivial details Conference ID and the password of manual input, host's terminal recognition goes out holding a meeting at present and this host terminal use's role is the meeting presider, generate and show that incoming call prompting information is to point out the host terminal use to select call request accessing conference or refusal call request, host in meeting can directly select the calling accessing conference or refuse it to add meeting according to incoming call prompting, third party participant obtains can adding meeting after host's approval, and without information such as manual input user ID, operation and flow process that third party participant initiatively adds meeting have been simplified, make it exempt the input Conference ID, the trouble of password, and simplified meeting presider's operation, and guaranteed the control and management of meeting presider to conference member.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.

Claims (23)

1. one kind merges the video conference business processing method, it is characterized in that, comprising:
Third party participant's terminal is passed through the host terminal transmission call request of IP Multimedia System IMS core network to meeting, and this call request comprises third party participant's user ID ID and host's user ID;
Host's terminal recognition goes out holding a meeting at present and this host terminal use's role be the meeting presider, generates and shows incoming call prompting information, to point out host terminal use selection by the call request accessing conference or to refuse call request;
Host's terminal receives the user and selects after the access of call request accessing conference indication, generate the meeting diversion message, and pass through the IMS core network meeting diversion message is sent to Conference server, requesting party's Uniform Resource Identifier Request-URI in described meeting diversion message is third party participant's user ID, the meeting URI information that switching destination Refer-to is a meeting of unique identification, this meeting URI information comprises Conference ID and meeting server address, and switching initiator Referred-by header field comprises host's user ID;
When Conference server is in the meeting of described Conference ID sign the meeting of holding at present, according to Referred-by header field authentication third party participant, whether by the host, ratify, and after third party participant passes through authentication, send to agree that to the IMS core network third party participant adds the response message of meeting, and distribute the IMS conference medium resource for third party participant;
The IMS core network upgrades third party participant's media information, makes third party participant add meeting, and sends meeting switching notification message as a result to host's terminal, notifies host third party participant to add meeting;
Host's terminal is by the session path between the release of IMS core network and third party participant's terminal.
2. method according to claim 1, is characterized in that, also comprises:
Host's terminal is obtained described meeting URI information and meeting presider's information from Conference server, and described meeting presider's information comprises the corresponding relation between Conference ID and host's user ID;
Described host's terminal recognition goes out holding a meeting at present and this host terminal use's role comprises for the meeting presider: described host's terminal recognition goes out at present holds a meeting, host's user ID that the Conference ID of holding at present from described meeting presider's acquisition of information is corresponding, when the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this host terminal use is the meeting presider.
3. whether method according to claim 1, is characterized in that, when Conference server is in the meeting of described Conference ID sign the meeting of holding at present, according to Referred-by header field authentication third party participant, by the host, ratify to comprise:
Whether the meeting that Conference server is identified described Conference ID sign is the current meeting of holding;
The meeting of holding if current, whether Conference server is ratified by the host according to Referred-by header field authentication third party participant;
Otherwise, the meeting of holding if not current, Conference server sends interactive voice answering IVR voice suggestion to third party participant's terminal, and third party participant adds the meeting of Conference ID sign in the meeting diversion message by inputting Conference ID and password.
4. according to the described method of claims 1 to 3 any one, it is characterized in that, whether Conference server is ratified to comprise by the host according to Referred-by header field authentication third party participant:
Whether comprise the Referred-by header field in Conference server identification meeting diversion message, and while in the meeting diversion message, comprising the Referred-by header field, further judge in the Referred-by header field whether comprise in the meeting diversion message host's user ID that Conference ID is corresponding;
While comprising host's user ID that in the meeting diversion message, Conference ID is corresponding in the Referred-by header field, third party participant passes through authentication.
5. method according to claim 4, is characterized in that, described Referred-by header field also comprises conference authentication information, and this conference authentication information comprises that the host adds the call identification Call-ID of described meeting;
While comprising host's user ID that in the meeting diversion message, Conference ID is corresponding in the Referred-by header field, described Conference server is also according to the corresponding relation between user ID, Conference ID and the Call-ID of storage, obtain the Conference ID Call-ID corresponding with host's user ID in described meeting diversion message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in described meeting diversion message;
When at this, corresponding Call-ID is consistent with the Call-ID in described meeting diversion message, third party participant passes through authentication.
6. method according to claim 5, is characterized in that, third party participant is IMS user; Described hosting people is IMS user.
7. method according to claim 6, is characterized in that, third party participant's terminal is passed through the IMS core network and sent call request to host's terminal of meeting and comprise:
Third party participant's terminal sends to caller service CSCF S-CSCF equipment by call request;
The calling party S-CSCF equipment business information signing according to third party participant, be routed to calling party's public switch telephone network PSTN or integrated services digital network ISDN simulation subsystem PES by call request;
Calling party PES returns described call request route to calling party S-CSCF equipment after described call request is carried out to caller supplementary service processing;
Calling party S-CSCF equipment carries out called addressing according to the host's user ID in described call request, and described call request is routed to callee S-CSCF equipment;
The callee S-CSCF equipment business information signing according to the host, be routed to callee PES by call request;
Callee PES carries out the call waiting processing, and described call request is routed to callee S-CSCF equipment, and carries the Call Waiting sign in described call request;
Callee S-CSCF equipment is routed to host's terminal by call request.
8. method according to claim 7, is characterized in that, passes through the IMS core network and send to Conference server to comprise the meeting diversion message:
Host's terminal sends to callee S-CSCF equipment by described meeting diversion message;
Callee S-CSCF equipment, according to the third party participant's user ID in the meeting diversion message, passes to calling party S-CSCF equipment by described meeting diversion message;
Calling party S-CSCF equipment is routed to calling party PES by described meeting diversion message;
Calling party PES knows that the Request-URI in described meeting diversion message is the current user ID of processing, generation adds third party participant the invitation message of meeting and sends to calling party S-CSCF equipment, Request-URI in described invitation message is meeting URI information, and the Referred-by header field comprises host's user ID and meeting authentication information;
Calling party S-CSCF equipment is routed to Conference server by described invitation message.
9. method according to claim 8, is characterized in that, to the IMS core network, sends and agree that third party participant adds the response message of meeting to comprise:
Conference server sends and agrees that third party participant adds the response message of meeting to calling party S-CSCF equipment;
Calling party S-CSCF equipment will agree that third party participant adds the response message of meeting to be transmitted to calling party PES;
The IMS core network upgrades third party participant's media information, and to host's terminal send the meeting switching as a result notification message comprise:
Calling party PES upgrades third party participant's media information, and sends meeting switching notification message as a result to calling party S-CSCF equipment;
Calling party S-CSCF equipment is routed to callee S-CSCF equipment by the meeting notification message as a result of transferring;
Callee S-CSCF equipment passes to host's terminal by the meeting notification message as a result of transferring.
10. method according to claim 9, is characterized in that, host's terminal comprises by the session path between the release of IMS core network and third party participant's terminal:
Host's terminal sends end to callee S-CSCF equipment;
Callee S-CSCF equipment is transmitted to calling party S-CSCF equipment by end;
Calling party S-CSCF equipment is transmitted to calling party PES by end;
Calling party PES finishes third party participant's terminal and sends the Business Processing of call request to host's terminal of meeting.
11. method according to claim 5, is characterized in that, third party participant is circuit switching (CS) territory user; Described hosting people is IMS user.
12. method according to claim 11, is characterized in that, third party participant's terminal is passed through the IMS core network and is sent call request to host's terminal of meeting and comprise:
Third party participant's terminal sends to call request calling party media gateway control function MGCF equipment from the CS territory;
Calling party MGCF equipment carries out called addressing according to the host's user ID in described call request, and described call request is routed to callee S-CSCF equipment;
The callee S-CSCF equipment business information signing according to the host, be routed to callee PES by call request;
Callee PES carries out the call waiting processing, and described call request is routed to callee S-CSCF equipment, and carries the Call Waiting sign in described call request;
Callee S-CSCF equipment is routed to host's terminal by call request.
13. method according to claim 12, is characterized in that, passes through the IMS core network and send to Conference server to comprise the meeting diversion message:
Host's terminal sends to callee S-CSCF equipment by described meeting diversion message;
Callee S-CSCF equipment, according to the third party participant's user ID in the meeting diversion message, passes to calling party MGCF equipment by described meeting diversion message;
Calling party MGCF knows that the Request-URI in described meeting diversion message is the current user ID of processing, generation adds third party participant the invitation message of meeting and sends to callee S-CSCF equipment, Request-URI in described invitation message is meeting URI information, and the Referred-by header field comprises host's user ID and meeting authentication information;
Callee S-CSCF equipment is routed to Conference server by described invitation message.
14. method according to claim 13, is characterized in that, to the IMS core network, sends and agree that third party participant adds the response message of meeting to comprise:
Conference server sends and agrees that third party participant adds the response message of meeting to callee S-CSCF equipment;
Callee S-CSCF equipment will agree that third party participant adds the response message of meeting to be transmitted to calling party MGCF equipment;
The IMS core network upgrades third party participant's media information, and to host's terminal send the meeting switching as a result notification message comprise:
Calling party MGCF renewal of the equipment third party participant's media information, and send meeting switching notification message as a result to callee S-CSCF equipment;
Callee S-CSCF equipment passes to host's terminal by the meeting result of transferring.
15. method according to claim 14, is characterized in that, host's terminal comprises by the session path between the release of IMS core network and third party participant's terminal:
Host's terminal sends end to callee S-CSCF equipment;
Callee S-CSCF equipment is transmitted to calling party MGCF equipment by end;
Calling party MGCF device end third party participant terminal sends the Business Processing of call request to host's terminal of meeting.
16. host's terminal, is characterized in that, comprising:
The first receiving element, the call request sent by the IMS core network for receiving third party participant's terminal, this call request comprises third party participant's user ID and host's user ID; And receive meeting switching that described IMS core network sends notification message as a result, this meeting switching as a result notification message for notifying described host terminal use third party participant to add meeting;
The communication service processing unit, for the treatment of the communication service on described user terminal, described communication service comprises call business and convention business; And the meeting received in response to the first receiving element switching notification message as a result, by the IMS core network discharge and third party participant's terminal between the session path;
The first recognition unit, for the call request received in response to described the first receiving element, identify whether is holding a meeting at present described communication service processing unit and this host terminal use's role is the meeting presider; And in described communication service processing unit, holding a meeting at present and this host terminal use's role during for the meeting presider, generate incoming call prompting information;
Man-machine interaction unit, for showing described incoming call prompting information, select call request accessing conference or refusal call request with prompting host terminal use; And the reception user selects the refusal of call request accessing conference is indicated in the access indication of call request accessing conference or user's refusal;
Generation unit, for receive the user at man-machine interaction unit, select after the access of call request accessing conference indication, generate the meeting diversion message, Request-URI in described meeting diversion message is third party participant's user ID, Refer-to is meeting URI information, this meeting URI information comprises Conference ID and meeting server address, and the Referred-by header field comprises host's user ID;
The first transmitting element, send to Conference server for passing through the IMS core network by the meeting diversion message.
17. host's terminal according to claim 16, is characterized in that, also comprises:
The first memory cell, for storing described meeting URI information and meeting presider's information, described meeting presider's information comprises the corresponding relation between Conference ID and host's user ID;
Described the first transmitting element is also for obtaining described meeting URI information and meeting presider's information and being stored in described the first memory cell from Conference server;
Whether hold a meeting at present the concrete identification of described the first recognition unit described communication service processing unit, when holding a meeting at present in described communication service processing unit, host's user ID that the Conference ID that meeting presider's acquisition of information from the first memory cell is being held at present is corresponding, and whether more corresponding host's user ID is consistent with the user ID of current host's terminal, when the user ID of corresponding host's user ID and current host's terminal is consistent, the role of knowing this host terminal use is the meeting presider.
18. a Conference server, is characterized in that, comprising:
The second receiving element, for receiving invitation message corresponding to meeting diversion message, Request-URI in described invitation message is meeting URI information, and the Referred-by header field comprises host's user ID, and described meeting URI information comprises Conference ID and meeting server address;
The second memory cell, for storing meeting URI information and meeting presider's information, described meeting presider's information comprises the corresponding relation between Conference ID and host's user ID;
Whether the second recognition unit is the current meeting of holding for the meeting of identifying described invitation message Conference ID sign;
Whether authenticating unit, for the recognition result according to the second recognition unit, when the meeting of described Conference ID sign is the meeting of holding at present, ratify by the host according to Referred-by header field authentication third party participant;
The second transmitting element, for the authenticating result according to authenticating unit,, send and agree that third party participant adds the response message of meeting to the IMS core network by after authentication third party participant, and distribute the IMS conference medium resource for third party participant; And according to the recognition result of the second recognition unit, if the non-current meeting of holding of meeting of described Conference ID sign, send the IVR voice suggestion to third party participant's terminal, require third party participant to add the meeting of Conference ID sign in invitation message by inputting Conference ID and password.
19. Conference server according to claim 18, it is characterized in that, described authenticating unit specifically identifies in invitation message whether comprise the Referred-by header field, and while comprising the Referred-by header field in invitation message, further judge in the Referred-by header field whether comprise in invitation message host's user ID that Conference ID is corresponding; During host's user ID that comprise invitation message in the Referred-by header field in, Conference ID is corresponding, third party participant passes through authentication.
20. Conference server according to claim 19, is characterized in that, described Referred-by header field also comprises conference authentication information, and this conference authentication information comprises that the host adds the Call-ID of described meeting;
Described the second memory cell is also for storing the corresponding relation between user ID, Conference ID and Call-ID;
Described authenticating unit specifically in the Referred-by header field, comprise invitation message in during host's user ID corresponding to Conference ID, according to the corresponding relation between user ID, Conference ID and the Call-ID of the second cell stores, obtain the Conference ID Call-ID corresponding with host's user ID in described invitation message, and relatively whether this corresponding Call-ID is consistent with the Call-ID in described invitation message;
When at this, corresponding Call-ID is consistent with the Call-ID in described invitation message, third party participant passes through authentication.
21. one kind merges the video conference business treatment system, it is characterized in that, comprises third party participant's terminal, IMS core network, host's terminal and Conference server;
Described third party participant's terminal, for passing through the host terminal transmission call request of IMS core network to meeting, this call request comprises third party participant's user ID and host's user ID;
Described host's terminal, for identifying, holding a meeting at present and this host terminal use's role is the meeting presider, generate and show incoming call prompting information, selecting call request accessing conference or refusal call request with prompting host terminal use; Receiving user's selection by after the access of call request accessing conference indication, generate the meeting diversion message, and pass through the IMS core network meeting diversion message is sent to Conference server, Request-URI in described meeting diversion message is third party participant's user ID, Refer-to is meeting URI information, this meeting URI information comprises Conference ID and meeting server address, and the Referred-by header field comprises host's user ID; And receiving meeting switching as a result during notification message, by the IMS core network discharge and third party participant's terminal between the session path;
Described Conference server, while for the meeting in described Conference ID sign, being the meeting of holding at present, according to Referred-by header field authentication third party participant, whether by the host, ratify, and after third party participant passes through authentication, send to agree that to the IMS core network third party participant adds the response message of meeting, and distribute the IMS conference medium resource for third party participant;
Described IMS core network, for the transmission of traffic data, described communication service comprises call business and convention business; And receiving while agreeing that third party participant adds the response message of meeting, upgrade third party participant's media information, make third party participant add meeting, and send meeting switching notification message as a result to host's terminal, notify host third party participant to add meeting.
22. system according to claim 21, is characterized in that, described host's terminal is specially the described host's terminal of claim 16 or 17;
Described Conference server is specially the described Conference server of claim 18 to 20 any one.
23. system according to claim 22, is characterized in that, third party participant is IMS user or CS territory user; Described hosting people is IMS user.
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