CN101123523B - A method for creating combined conference of multiple media types - Google Patents
A method for creating combined conference of multiple media types Download PDFInfo
- Publication number
- CN101123523B CN101123523B CN200710077365A CN200710077365A CN101123523B CN 101123523 B CN101123523 B CN 101123523B CN 200710077365 A CN200710077365 A CN 200710077365A CN 200710077365 A CN200710077365 A CN 200710077365A CN 101123523 B CN101123523 B CN 101123523B
- Authority
- CN
- China
- Prior art keywords
- terminal
- media
- conference
- capability information
- meeting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The present invention discloses a method of building a conference combining multiple media types, which has five steps. Firstly, the terminal of a conference control party sends a conference buildingrequest message containing the media capability information of the terminal and the information of conference members to a Conf AS; secondly, according to the media capability information of the terminal of the conference control party, the Conf AS realizes the media capability negotiation between the terminal and each MRS corresponding to the media type contained in the media capability information of the terminal; thirdly, according to the information of conference members, the Conf AS ordinally sends a conference invitation message to every conference member; fourthly, each of the terminalsof the conference members respectively returns a conference invitation response message containing the media capability information of the terminal to the Conf AS; and finally, after receiving each conference invitation response message, the Conf AS ordinally realizes the media capability negotiation between each terminal and each MRS corresponding to the media type contained in the media capability information of the terminal according to the media capability information of each of the terminals of the conference members. The technical scheme of the present invention realizes a conference combining multiple media types.
Description
Technical field
The present invention relates to a kind of method of creating meeting, especially a kind of method of creating multiple medium type combination meeting.
Background technology
Current, meeting such as voice conferencing, the video conference etc. of various medium types are constantly popularized, bringing into play the effect that becomes more and more important, they more and more are being IMS (the IP Multimedia Subsystem that people paid attention to and promoted, IP Multimedia System) and among the NGN (NextGeneration Network, next-generation communication network) has bright development prospect.MRS (Media Resource Server is passed through in various meetings, Media Resource Server) transmission of realization media information, at present, the MRS that meeting is used generally only supports single medium type, such as only supporting audio class, video class or data services, this just can't satisfy the demand of people to the convention business of multiple medium type coexistence, can't finish multiple medium type combination convention business task.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of multiple medium type of establishment of the combination meeting of multiple medium type of realizing and makes up the method for meeting.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of method of creating multiple medium type combination meeting may further comprise the steps:
1.1 send the meeting-place request to create message of the media capability information that comprises self and conference member information to Conf AS (Conference ApplicationServer, conference applications server) as the terminal of conference control party;
1.2 the media capability information according to described terminal as conference control party of receiving described Conf AS after the request to create message of described meeting-place realizes the media capability negotiation of each MRS that medium type that described terminal and its media capability information comprises is corresponding, the media channel of the medium type correspondence that the media capability information that makes described MRS open described terminal as conference control party comprises;
1.3 described Conf AS according to described conference member information, sends invitation message to each terminal as conference member successively;
1.4 after described each terminal as conference member receives described invitation message, return the invitation response message of the media capability information of carrying self respectively to described Conf AS;
1.5 described Conf AS receives behind described each invitation response message the media capability negotiation of realizing each MRS that medium type that described each terminal and its media capability information comprises is corresponding according to described each media capability information as the terminal of conference member successively, makes described each MRS open the media channel of the described medium type that respectively comprises as the media capability information of the corresponding described terminal as conference control party of the terminal of conference member respectively.
In the such scheme, described media capability negotiation may further comprise the steps:
2.1 described Conf AS splits the media capability of terminal by medium type, and the MRS of each the medium type correspondence that obtains after splitting respectively sends the request message of the media capability information that comprises described terminal;
2.2 described each MRS receives the response message that sends corresponding medium type after the described request message to described Conf AS respectively, opens the media channel of the corresponding medium type of described terminal simultaneously respectively.
In the such scheme, in the described step 2.2, described each MRS receives the media capability information that also will preserve described terminal after the described request message respectively respectively, and described each MRS comprises the media capability information of described each MRS self respectively respectively in described Conf AS sends the response message of corresponding medium type.
In the such scheme, when described terminal as conference control party was carried out described media capability negotiation, described request message was meeting-place request to create message, and described response message is that response message is created in the meeting-place; When described terminal as conference member was carried out described media capability negotiation, described request message was for adding conference request, and described response message is for adding the meeting response message.
In the such scheme, described step 1.2 and step 1.3 are further comprising the steps of:
After 5.1 described Conf AS receives the meeting-place establishment response message of described each corresponding medium type, preserve the media capability information of described each MRS, and meeting-place that will described each corresponding medium type is created the meeting-place establishment response message that response message is combined into the media capability information that comprises described each MRS and is returned to described terminal;
After 5.2 described terminal as conference control party receives described meeting-place establishment response message, preserve the media capability information of described each MRS, and successfully open with the corresponding media channel of medium type that the media capability information of confirming described terminal as conference control party comprises alternately by described Conf AS and described each MRS.
In the such scheme, in the described step 1.2, described Conf AS receives the media capability information that also will preserve described terminal as conference control party after the request to create message of described meeting-place.
In the such scheme, in the described step 1.3, the media capability information that comprises described each MRS in the described invitation message, in the described step 1.4, described each terminal as conference member receives the media capability information that also will preserve described each MRS respectively after the described invitation message.
In the such scheme, in the described step 1.5, described Conf AS also will preserve described each media capability information as the terminal of conference member after receiving described each invitation response message; After the described step 1.5, the media channel of described each medium type that comprises with the media capability information of confirming its corresponding described terminal as conference control party alternately by described ConfAS and described each MRS respectively as the terminal of conference member is successfully opened.
In the such scheme, the medium type of described each MRS is respectively audio class, video class, data class.
In the such scheme, described media capability information is described by SDP (Session DescriptionProtocol, media description agreement).
Beneficial effect of the present invention mainly shows: in the media capability negotiation process of technical scheme provided by the invention between terminal and MRS, carry out the fractionation of the different media capability of terminal according to the media capability information of terminal by Conf AS, utilize the MRS of corresponding different media types to open corresponding media channel respectively again, thereby realized multiple medium type combination meeting, multiple business such as audio class, video class and data class can be integrated, greatly satisfy user's requirements of combination.
Description of drawings
Fig. 1 is the multimedia conference system structural representation of one embodiment of the invention;
Fig. 2 is the method flow diagram of the multiple medium type combination of establishment embodiment illustrated in fig. 1 meeting.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
With reference to Fig. 1, in this embodiment, belong to same HSS (Home Subscription Server as the terminal A of conference control party with as the terminal B of conference member, home location server) and S-CSCF (Serving Call Session Control, service call conversation control function).It comprises with the lower part: terminal A, terminal B, P-CSCF (Proxy CallSession Control, Proxy Call Session Control Function), I-CSCF (InterrogatingCall Session Control, the enquiry call conversation control function), S-CSCF, HSS, ConfAS, three MRS that support different media types, be MRS_1, MRS_2 and MRS_3, support audio class, video class and data class convention business respectively.On communication connects, link to each other by the TCP/IP network between each network element, adopt SIP (SessionInitiation Protocol between each terminal and the P-CSCF, the application controls layer protocol) carries out alternately, P-CSCF, adopt Session Initiation Protocol to carry out alternately between three network elements of I-CSCF and S-CSCF, I-CSCF, adopt Diameter (Diameter is the checking mandate charging protocol of a new generation) to carry out mutual between two network elements of S-CSCF and the HSS, adopt Session Initiation Protocol to carry out alternately between S-CSCF and the Conf AS, adopt Session Initiation Protocol to carry out alternately between Conf AS and each MRS, adopt RTP (Real-time Transport Protocol RTP) between each MRS and each terminal, HTTP (Hypertext Transfer Protocol, HTML (Hypertext Markup Language)) etc. are mutual.
With reference to Fig. 2, the method that said system is created multiple medium type combination meeting may further comprise the steps, and the media capability information in the flow process all is described by corresponding SDP:
Step 201: terminal A transmission comprises the media capability information of self and the meeting-place request to create message of conference member information arrives Conf AS, wherein, comprise audio class, video class and three kinds of medium types of data class in the media capability information of terminal A, respectively corresponding MRS_1, MRS_2 and MRS_3;
Step 202-step 204:Conf AS receives the media capability information of preserving terminal A after the request to create message of meeting-place and the media capability information of terminal A is split by medium type, after being divided three classes, to the MRS of three kinds of medium type correspondences, promptly MRS_1, MRS_2 and MRS_3 send the meeting-place request to create message of the media capability information that comprises terminal A respectively;
Step 205-step 207:MRS_1, MRS_2 and MRS_3 receive the media capability information of preserving terminal A respectively after the request to create message of meeting-place respectively, and create response message to the meeting-place that Conf AS sends corresponding medium type, it is the meeting-place establishment response message that MRS_1 sends audio class, the media capability information that comprises MRS_1 in the message, MRS_2 sends the meeting-place of video class and creates response message, the media capability information that comprises MRS_2 in the message, MRS_3 sends the meeting-place of data class and creates response message, comprises the media capability information of MRS_3 in the message; Simultaneously, the open a terminal media channel of A video class of open a terminal the respectively media channel of corresponding medium type of A of MRS_1, MRS_2 and MRS_3, i.e. the MRS_1 media channel of A audio class that opens a terminal, MRS_2, the MRS_3 media channel of A data class that opens a terminal;
After response message is created in the meeting-place that step 208:Conf AS receives the respective type that MRS_1, MRS_2 and MRS_3 send, preserve the media capability information of MRS_1, MRS_2 and MRS_3, and this audio class, video class, data class meeting-place are created response message be combined into the meeting-place and create response message and return to terminal A, the media capability information that response message comprises MRS_1, MRS_2 and MRS_3 is created in this meeting-place;
After step 209: terminal A receives this meeting-place establishment response message, preserve the media capability information of MRS_1, MRS_2 and MRS_3, and successfully open with the three class media channels of confirming it by the mutual of Conf AS and MRS_1, MRS_2 and MRS_3, concrete affirmation process is as follows;
1, terminal A sends meeting-place establishment response confirmation message to MRS_1, MRS_2 and MRS_3 respectively by Conf AS;
2, MRS-1, MRS_2 and MRS_3 return the response success message by Conf AS respectively;
3, terminal A sends the successful acknowledge message of response to MRS_1, MRS_2 and MRS_3 respectively by Conf AS;
Step 210:Conf AS sends invitation message according to conference member information to the terminal B as conference member, comprises the media capability information of MRS_1, MRS_2 and MRS_3 in the message;
After step 211: terminal B receives invitation message, preserve the media capability information of RS_1, MRS_2 and MRS_3, and return the invitation response message of the media capability information of carrying self to Conf AS;
Step 212-step 214:Conf AS receives the media capability information of preserving terminal B behind the invitation response message, and the media capability information of terminal B split by medium type, after being divided three classes, to the MRS of three kinds of medium type correspondences, promptly MRS_1, MRS_2 and MRS_3 send the request of the application adding meeting of the media capability information that comprises terminal B respectively;
Step 215-step 217:MRS_1, MRS_2 and MRS_3 receive application respectively and add the media capability information of preserving terminal B respectively after the request of meeting, and send the adding meeting response message of corresponding medium type to Conf AS, it is the adding meeting response message that MRS_1 sends audio class, the media capability information that comprises MRS_1 in the message, MRS_2 sends the adding meeting response message of video class, the media capability information that comprises MRS_2 in the message, MRS_3 sends the adding meeting response message of data class, comprises the media capability information of MRS_3 in the message; Simultaneously, the open a terminal media channel of B video class of open a terminal the respectively media channel of corresponding medium type of B of MRS_1, MRS_2 and MRS_3, i.e. the MRS_1 media channel of B audio class that opens a terminal, MRS_2, the MRS_3 media channel of B data class that opens a terminal;
Step 218: terminal B successfully opens with the three class media channels of confirming it by the mutual of Conf AS and MRS_1, MRS_2 and MRS_3, and concrete affirmation process is as follows;
1, terminal B passes through Conf AS respectively to MRS_1, MRS_2 and MRS_3 transmission adding meeting response confirmation message;
2, MRS_1, MRS_2 and MRS_3 return the response success message by Conf AS respectively;
3, terminal B sends the successful acknowledge message of response to MRS_1, MRS_2 and MRS_3 respectively by Conf AS.
So far, the combination conference creation of audio class, video class, three kinds of medium types of data class finishes.
Claims (9)
1. a method of creating multiple medium type combination meeting is characterized in that, may further comprise the steps:
1.1 send the meeting-place request to create message of the media capability information that comprises self and conference member information to the meeting application server as the terminal of conference control party;
1.2 the media capability information according to described terminal as conference control party of receiving described conference applications server after the request to create message of described meeting-place realizes the media capability negotiation of each Media Resource Server that medium type that described terminal and its media capability information comprises is corresponding, the media channel of the medium type correspondence that the media capability information that makes described Media Resource Server open described terminal as conference control party comprises;
1.3 described conference applications server according to described conference member information, sends invitation message to each terminal as conference member successively;
1.4 after described each terminal as conference member receives described invitation message, return the invitation response message of the media capability information of carrying self respectively to described conference applications server;
1.5 described conference applications server receives behind described each invitation response message the media capability negotiation of realizing each Media Resource Server that medium type that described each terminal and its media capability information comprises is corresponding according to described each media capability information as the terminal of conference member successively, makes described each Media Resource Server open the media channel of the described medium type that respectively comprises as the media capability information of the corresponding described terminal as conference control party of the terminal of conference member respectively;
Wherein, the described media capability negotiation in the step 1.2 and 1.5 may further comprise the steps:
2.1 described conference applications server splits the media capability of terminal by medium type, and each the medium type corresponding resource server that obtains after splitting respectively sends the request message of the media capability information that comprises described terminal;
2.2 described each Media Resource Server receives the response message that sends corresponding medium type after the described request message to described conference applications server respectively, opens the media channel of the corresponding medium type of described terminal simultaneously respectively.
2. the method for the multiple medium type combination of establishment as claimed in claim 1 meeting, it is characterized in that: in the described step 2.2, described each Media Resource Server receives the media capability information that also will preserve described terminal after the described request message respectively respectively, and described each Media Resource Server comprises the media capability information of described each Media Resource Server self respectively respectively in described conference applications server sends the response message of corresponding medium type.
3. the method for the multiple medium type combination of establishment as claimed in claim 2 meeting, it is characterized in that: when described terminal as conference control party is carried out described media capability negotiation, described request message is meeting-place request to create message, and described response message is that response message is created in the meeting-place; When described terminal as conference member was carried out described media capability negotiation, described request message was for adding conference request, and described response message is for adding the meeting response message.
4. the method for the multiple medium type of establishment as claimed in claim 3 combination meeting is characterized in that, described step 1.2 and step 1.3 are further comprising the steps of:
After 4.1 described conference applications server receives the meeting-place establishment response message of described each corresponding medium type, preserve the media capability information of described each Media Resource Server, and meeting-place that will described each corresponding medium type is created the meeting-place establishment response message that response message is combined into the media capability information that comprises described each Media Resource Server and is returned to described terminal as conference control party;
After 4.2 described terminal as conference control party receives described meeting-place establishment response message, preserve the media capability information of described each Media Resource Server, and successfully open with the corresponding media channel of medium type that the media capability information of confirming described terminal as conference control party comprises alternately by described conference applications server and described each Media Resource Server.
5. the method for the multiple medium type combination of establishment as claimed in claim 4 meeting, it is characterized in that: in the described step 1.2, described conference applications server receives the media capability information that also will preserve described terminal as conference control party after the request to create message of described meeting-place.
6. the method for the multiple medium type combination of establishment as claimed in claim 5 meeting, it is characterized in that: in the described step 1.3, the media capability information that comprises described each Media Resource Server in the described invitation message, in the described step 1.4, described each terminal as conference member receives the media capability information that also will preserve described each Media Resource Server respectively after the described invitation message.
7. the method for the multiple medium type combination of establishment as claimed in claim 6 meeting, it is characterized in that: in the described step 1.5, described conference applications server also will be preserved described each media capability information as the terminal of conference member after receiving described each invitation response message; After the described step 1.5, the media channel of described each medium type that comprises with the media capability information of confirming its corresponding described terminal as conference control party alternately by described conference applications server and described each Media Resource Server respectively as the terminal of conference member is successfully opened.
8. as the method for the multiple medium type combination of one of them described establishment of claim 1 to 7 meeting, it is characterized in that: the medium type of described each Media Resource Server is respectively audio class, video class, data class.
9. the method for the multiple medium type combination of establishment as claimed in claim 8 meeting, it is characterized in that: described media capability information is described by the media description agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710077365A CN101123523B (en) | 2007-09-24 | 2007-09-24 | A method for creating combined conference of multiple media types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710077365A CN101123523B (en) | 2007-09-24 | 2007-09-24 | A method for creating combined conference of multiple media types |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101123523A CN101123523A (en) | 2008-02-13 |
| CN101123523B true CN101123523B (en) | 2010-05-26 |
Family
ID=39085711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710077365A Active CN101123523B (en) | 2007-09-24 | 2007-09-24 | A method for creating combined conference of multiple media types |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101123523B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594784B (en) * | 2011-01-14 | 2015-01-21 | 青牛（北京）技术有限公司 | Internet protocol (IP)-based teleconference service method and system |
| WO2012159391A1 (en) * | 2011-05-23 | 2012-11-29 | 中兴通讯股份有限公司 | Method and device for handling multimedia conferencing |
| CN103702063B (en) * | 2013-12-24 | 2018-01-16 | 北京佳讯飞鸿电气股份有限公司 | A kind of method that dynamic media negotiation is realized in video conferencing system |
| CN104270594B (en) * | 2014-09-24 | 2018-11-09 | 大唐移动通信设备有限公司 | The method and apparatus that data packet sends and receives |
| CN106302333A (en) * | 2015-05-22 | 2017-01-04 | 华为技术有限公司 | The processing method of media session, device and system |
| CN107659415B (en) * | 2016-07-25 | 2021-05-18 | 中兴通讯股份有限公司 | Media resource management method and device for cloud conference |
| CN107872640A (en) * | 2016-09-23 | 2018-04-03 | 大唐移动通信设备有限公司 | A kind of video conference business control method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1859331A (en) * | 2006-03-16 | 2006-11-08 | 华为技术有限公司 | Method and system for realizing multiple way communication |
| CN1889676A (en) * | 2006-06-01 | 2007-01-03 | 上海交通大学 | Video frequency session system based on P2P and SIP and realizing method thereof |
| CN1985489A (en) * | 2004-07-09 | 2007-06-20 | 艾利森电话股份有限公司 | Method and arrangement for providing different services in multimedia communication system |
-
2007
- 2007-09-24 CN CN200710077365A patent/CN101123523B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1985489A (en) * | 2004-07-09 | 2007-06-20 | 艾利森电话股份有限公司 | Method and arrangement for providing different services in multimedia communication system |
| CN1859331A (en) * | 2006-03-16 | 2006-11-08 | 华为技术有限公司 | Method and system for realizing multiple way communication |
| CN1889676A (en) * | 2006-06-01 | 2007-01-03 | 上海交通大学 | Video frequency session system based on P2P and SIP and realizing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101123523A (en) | 2008-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101345845B (en) | Method for implementing video conference service in IMS surroundings | |
| CN101138172B (en) | Method and system for splitting terminals in push to talk over cellular network | |
| US7885208B2 (en) | IP-based services for circuit-switched networks | |
| CN101123523B (en) | A method for creating combined conference of multiple media types | |
| CN101364883B (en) | Multi-terminal session method, communication system and related apparatus | |
| CN101232465B (en) | Method for transmitting document in conference system, document transmitting system and conference server | |
| CN101690073B (en) | Ip link establishment across a data network | |
| CN101026616A (en) | Multimedia subsystem based interactive media session establishing system and method | |
| EP2190165B1 (en) | Method and application server for adding media stream of multimedia session | |
| CN105141971A (en) | Method and system for realizing live broadcast based on session initialization protocol | |
| CN101043431B (en) | Method and system for shortening built-up time of multi-party communication service | |
| CN101369906B (en) | Conference service implementing method and apparatus | |
| CN101026614B (en) | Media type parameter negotiation method | |
| CN105556980A (en) | A method and system for integrating content viewing and communication in immersive social centre session | |
| CN101448008B (en) | A end to multi- end media switching system based on MSRP and method thereof | |
| CN101527641A (en) | Realization method, control method and device for sub-conference in multimedia sub-system | |
| CN101110790A (en) | Method for establishing conversation | |
| US8775636B2 (en) | System and method for switching click to dial service to multimedia conference service | |
| US8213373B2 (en) | Supporting method for REFER message expansion parameter | |
| CN101374138B (en) | Method for requesting business modification in SIP protocol, network system and apparatus | |
| CN103747002A (en) | Communication terminal capacity management system and terminal capacity management method | |
| CN101635672B (en) | Device and method for realizing convergence service session in group mode | |
| CN101877708A (en) | Method and system for implementing multimedia conference in IMS network | |
| CN101753571A (en) | Method, device and system for realizing double video flow transmission | |
| CN101031139B (en) | Method for controlling call entity release session |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |