CN101110686A - Method implementing sub-conference using medium service apparatus - Google Patents
Method implementing sub-conference using medium service apparatus Download PDFInfo
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- CN101110686A CN101110686A CNA2006101034049A CN200610103404A CN101110686A CN 101110686 A CN101110686 A CN 101110686A CN A2006101034049 A CNA2006101034049 A CN A2006101034049A CN 200610103404 A CN200610103404 A CN 200610103404A CN 101110686 A CN101110686 A CN 101110686A
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Abstract
The present invention discloses a method using a media server to realize a sub-conference, which includes procedures below: A service server transmits a request indicating to initiate a sub-conference to a media server. The media server distributes resource needed for the sub-conference and saves information of a main conference correlative with the sub-conference in the request. The service server sends a request to the media server to make users join the sub-conference. The media server releases resource distributed by the main conference for the user according to information contained in the request and saved in the main conference. Meanwhile, resource needed for the user is distributed in the sub-conference and the user is added into the sub-conference user list. Besides, the media server provides a conference function to users joining the sub-conference. The present invention only slightly changes original conference flows, has the advantages of easy execution, simple rule, flexible expansion, plays and records media to a single user or a specific quantity of users during conference, meet demands of conference for private user chat and group discussion and solely notifies specific contents to users participating in the conference midway.
Description
Technical field
The present invention relates to next generation network (NGN) field, specifically, relate to a kind of method of utilizing media server to realize son conference.
Background technology
In present next generation network field, media server is as core media resource apparatus in the network, and its major function is exactly to control signaling by the medium of control appliance to provide voice service to network.But because prior art more is to use for reference original PSTN (PSTN) control and treatment technology, that is: playback, playback and collect the digits, basic voice control function such as recording, therefore significant limitation is arranged satisfying the abundant more speech processes demand side of next generation network.
Meeting is the critical function that media server provides.Convention business can realize that multi-party users communicates simultaneously, and meeting can be used for the communication of various Media Stream types, as the meeting of audio frequency, video and text type.Because meeting real-time that can provide and high-quality guarantee, make that more application based on convention business can be received by people, shared as file and blank, game service or the like.
H.323 and SIP (Session Initiation Protocol, session initiation protocol) at present have 2 with the relevant mainstream technology standard of meeting:, the former is by ITU-T SG16 definition, and the latter is defined by IETF MMUSIC working group.These standards only define the fundamental mode of meeting.
Centralized conference (Tightly Coupled Conference) model is generally adopted in the meeting that media server provides, and has the advantages that signaling centralized control, medium focus on.
The specific implementation of centralized conference is as follows:
At first, by meeting sponsor by attending a banquet or the call-conference special service number is initiated meeting; Then, will add meeting as the user then calls out the participant user by meeting sponsor or by the mode of participant customer call meeting sponsor the user is joined in the meeting; After at least 2 users were arranged in the meeting, the user in meeting can carry out the real-time, interactive communication mutually; During the progress of the meeting, meeting sponsor can carry out the broadcast of medium such as audio frequency, video or record to meeting; Will leave the user as the user then passes through the mode that user's on-hook or meeting sponsor nullify this user this user is deleted from meeting; All leave or meeting sponsor when removing meeting when conference users, meeting adjourned.
The mode of this realization meeting has realized the basic function of meeting, but fails to make full use of the abundant speech processes ability of next generation network, and its function is simple relatively.
At first, the user delivers speech and receives speech all is in the face of the whole users in the meeting, can not realize private chat, can not satisfy the demand of common operation pattern in the meeting such as group discussion, and range of application is limited to;
Secondly, because all users are in same meeting, therefore all broadcast, recording operations also can only carry out whole meeting, and can not carry out aforesaid operations to the user of single or specified quantity, specific demand such as be difficult to satisfy that customization is play, recorded;
Once more, from the above mentioned, because all operations all are effective to all members of meeting, if there is the user just to add meeting midway, this user or just can only abandon understanding the topic of having discussed or the audio frequency of playing, video etc. so, or just can only allow all other participant review the content of front.No matter be which kind of is selected, meeting efficient in the case all becomes very low.
Summary of the invention
In order to overcome problems of the prior art, the present invention proposes a kind of media server that utilizes, and is improved on the basis of existing conferencing function, and a kind of implementation method of sidebar is provided.
The present invention drops under the very low situation, can be so that conference users obtains the broadcast of son conference, group discussion, customized objects easily and records etc. more flexibly and conference service efficiently.
The present invention specifically is achieved in that
A kind of method of utilizing media server to realize son conference is characterized in that, comprises the steps:
The first step, service server sends the son conference request of initiating to media server, and media server distributes the required resource of son conference according to request, and preserves the associated main conferencing information of son conference in the request;
Second step, service server sends the user to media server and adds the son conference request, media server discharges main meeting according to the main conferencing information of preserving in the information in the request and the first step in main meeting be the resource that this user distributed, while for this user distributes required resource, adds the user in the Subscriber Queue of son conference in son conference;
In the 3rd step, media server provides conferencing function to the user who participates in son conference.
The request of described initiation son conference comprises, the required media resource type of meeting and quantity, the main conferencing information related with son conference;
The described main conferencing information related with son conference comprises whether return the mode appointed information of meeting after main meeting identification information and son conference finish.
Described user adds the son conference request and comprises, add the user ID of son conference,
The information that in once asking, can comprise one or more users.
Service server can continue to send the user to media server and add the son conference request.
Service server sends the user to media server and leaves the son conference request, media server discharges the conferencing resource that distributes for this user in the son conference according to request in son conference, this user of deletion from the Subscriber Queue of son conference, and according to the information decision next step that whether returns main meeting after the main conferencing information son conference end of preserving in the first step, if return main meeting, in main meeting, distribute required resource according to the main conferencing information of preserving in the user profile in the request and the first step for this user, the user added again become owner of in the conference users formation, do not become owner of meeting otherwise the user is not added again.
Described user leaves the son conference request and comprises, leave the user's of son conference sign,
The information that in once asking, can comprise one or more users.
Service server send to finish the son conference request to media server, and media server is according to the user profile of current remainder in the request retrieval son conference Subscriber Queue,
If number of users is 0, then be released to the various media resources that son conference is reserved, the related main conferencing information that the deletion first step is preserved also discharges the memory headroom that it takies;
Otherwise:
From Subscriber Queue, obtain remaining user profile successively respectively, discharge the conferencing resource that son conference distributes for each user, this user profile of deletion from the Subscriber Queue of son conference, and according to the mode appointed information decision next step that whether returns main meeting after the son conference end of preserving in the first step, if return main meeting, in main meeting, distribute required resource according to the main conferencing information of preserving in the user profile in the request and the first step for this user, the user added become owner of in the conference users formation, do not become owner of meeting otherwise the user is not added again; After as above handling all remaining users, be released to the various media resources that son conference is reserved, the related main conferencing information that the deletion first step is preserved also discharges the memory headroom that it takies.
A kind of method of utilizing media server to realize son conference provided by the present invention, the conferencing function that utilizes media server to provide, can realize in the meeting unique user or specified quantity user's media play and record, can satisfy specific demands such as user's private chat, group discussion in the meeting, also can notify certain content separately to the user who adds meeting midway.The present invention changes little to former conference flow, be easy to realize; Rule is simple, expands flexibly, not only is applicable to audioconference, also is applicable to the meeting of video multimedia meeting and other form; Son conference can be set finish whether to return main meeting afterwards, make things convenient for customization; Can also realize the multinomial functions such as nesting allocation of son conference, enrich the conferencing function that media server provides in the next generation network greatly, effectively raise meeting efficient.
Description of drawings
Fig. 1 is that the media server that utilizes that the present invention proposes is realized the schematic flow sheet of sidebar.
Embodiment
Below in conjunction with accompanying drawing, describe implementation method of the present invention in detail.
The next generation network equipment that is mainly concerned with in the invention process process has:
Media server: unification provides the media resource processing capacity in next generation network, accepts the control of application server, and its medium connect by IP bearer network and gateway or IP terminal interaction, have embodied the networking thought that control separates with carrying.The specific implementation of meeting and sidebar is provided in present case.
Application server: be the core component of intelligent network, storaging user data and service logic; Trigger operation flow according to service logic, in the Business Processing process, control media server as required media resource is provided, thereby realize various business function.The operation flow control of meeting and son conference is provided in present case.
Below, will the embodiment of son conference processing procedure among the present invention be described.
Step 1: service server send to be initiated the request of son conference to media server, comprises the information such as mode agreement of whether returning main meeting after the required media resource type of meeting and quantity, the main meeting identification information related with son conference and the son conference end in the request;
Step 2: media server is created son conference after receiving the request of initiating son conference, be the son conference allocation of conference resources, reserve the media resource type (as: audio resource, video resource etc.) and the quantity of appointment, the Subscriber Queue of initialization son conference, and the main conferencing information of subsidiary son conference association in the request of preserving, comprise the mode appointed information of whether returning main meeting after main meeting identification information and son conference finish etc.;
Step 3: media server sends the response of initiating the son conference success to service server;
Step 4: service server sends the request that the user adds son conference to media server, comprises the user ID that will add son conference in the request, can comprise one or more users' information in once asking;
Step 5: media server receives that the user adds after the request of son conference according to the main meeting identification information related with son conference of preserving in the user profile in the request and the step 2, discharge the conferencing resource that distributes for this user in the main meeting, IP tunnel and related media resource (as: audio resource, video resource etc., down together), and from the Subscriber Queue of main meeting the deletion this user information, be this user's allocation of conference resources then in son conference, IP tunnel and related media resource, and this user's information joined in the Subscriber Queue of son conference, repeat all users that said process provides and all be added in the son conference in request;
Step 6: media server sends the response that the user adds the son conference success to service server;
Step 7: repeating step 4 to 6 all is added in the son conference up to all users that will add son conference;
Step 8: hold son conference, media server provides required conference service to the son conference member, and for example: conversation voice, video interactive, media play, audio/video are recorded, and creates the son conference that is subordinate to etc. for this son conference.
Hold in the process at son conference,, then jump to step 4 if there is new user to add; If there is the user to leave, then jump to step 9; If son conference finishes, then jump to step 14; Otherwise continue execution in step 8;
Step 9: service server sends the request that the user leaves son conference to media server, comprises the user ID that will leave son conference in the request, can comprise one or more users' information in once asking;
Step 10: media server is received that the user leaves and whether is returned the mode appointed information of main meeting after the son conference of preserving in the searching step 2 after the request of son conference finishes, then jumps to step 11 if return main meeting, otherwise jump to step 12;
Step 11: media server is according to the main meeting identification information related with son conference of preserving in user profile and the step 2 in the request, discharge the conferencing resource that distributes for this user in the son conference, IP tunnel and related media resource, and from the Subscriber Queue of son conference the deletion this user information, be this user's allocation of conference resources then in main meeting, IP tunnel and related media resource, and this user's information joined in the Subscriber Queue of main meeting, all users that the repetition said process provides in request have left son conference and have been joined again in the main meeting, jump to step 13 then;
Step 12: media server is according to the user profile in the request, discharge conferencing resource, IP tunnel and the related media resource of distributing for this user in the son conference, and from the Subscriber Queue of son conference the deletion this user information, all users that the repetition said process provides in request have left son conference, jump to step 13 then;
Step 13: media server sends the response that the user leaves the son conference success to service server, returns step 8 then;
Step 14: service server sends the request that the user finishes son conference to media server;
Step 15: media server receives that the user finishes after the request of son conference the user profile of current remainder in the retrieval son conference Subscriber Queue, if number of users is 0, then jump to step 18, otherwise according to the mode appointed information of whether returning main meeting after the son conference end of preserving in the step 2, then jump to step 16 if return main meeting, if do not return main meeting then jump to step 17;
Step 16: from Subscriber Queue, obtain a user profile, discharge conferencing resource, IP tunnel and the related media resource of distributing for this user in the son conference, and from the Subscriber Queue of son conference the deletion this user information, then according to the information of the main meeting identification information related of preserving in the step 2 with this user with son conference, in main meeting this user's allocation of conference resources, IP tunnel and related media resource, and this user's information joined in the Subscriber Queue of main meeting, repeating this step number of users in Subscriber Queue is 0, jumps to step 18 then;
Step 17: from Subscriber Queue, obtain a user profile, discharge conferencing resource, IP tunnel and the related media resource of distributing for this user in the son conference, and from the Subscriber Queue of son conference the deletion this user information, repeating this step number of users in Subscriber Queue is 0, jumps to step 18 then;
Step 18: discharge conferencing resource and Subscriber Queue that son conference takies, be released to the various media resources that son conference is reserved, the related main conferencing information of preserving in the deletion step 2 also discharges the memory headroom that it takies;
Step 19: media server sends the response that finishes the son conference success to service server.
Should be understood that, above-mentioned to conference users way to manage, resource enumerate and each concrete steps illustrate comparatively specifically, therefore can not think restriction to protection scope of the present invention, protection scope of the present invention should be as the criterion with claims.
Claims (7)
1. a method of utilizing media server to realize son conference is characterized in that, comprises the steps:
The first step, service server sends the son conference request of initiating to media server, and media server distributes the required resource of son conference according to request, and preserves the associated main conferencing information of son conference in the request;
Second step, service server sends the user to media server and adds the son conference request, media server discharges main meeting according to the main conferencing information of preserving in the information in the request and the first step in main meeting be the resource that this user distributed, while for this user distributes required resource, adds the user in the Subscriber Queue of son conference in son conference;
In the 3rd step, media server provides conferencing function to the user who participates in son conference.
2. the method for utilizing media server to realize son conference as claimed in claim 1 is characterized in that:
The request of described initiation son conference comprises, the required media resource type of meeting and quantity, the main conferencing information related with son conference;
The described main conferencing information related with son conference comprises whether return the mode appointed information of meeting after main meeting identification information and son conference finish.
3. the method for utilizing media server to realize son conference as claimed in claim 1 is characterized in that:
Described user adds the son conference request and comprises, add the user ID of son conference,
The information that in once asking, can comprise one or more users.
4. as claim 1 or the 2 or 3 described methods of utilizing media server to realize son conference, it is characterized in that, in the process that son conference is held:
Service server can continue to send the user to media server and add the son conference request.
5. as claim 1 or the 2 or 3 described methods of utilizing media server to realize son conference, it is characterized in that, in the process that son conference is held:
Service server sends the user to media server and leaves the son conference request, media server discharges the conferencing resource that distributes for this user in the son conference according to request in son conference, this user of deletion from the Subscriber Queue of son conference, and according to the information decision next step that whether returns main meeting after the main conferencing information son conference end of preserving in the first step, if return main meeting, in main meeting, distribute required resource according to the main conferencing information of preserving in the user profile in the request and the first step for this user, the user added again become owner of in the conference users formation, do not become owner of meeting otherwise the user is not added again.
6. the method for utilizing media server to realize son conference as claimed in claim 5 is characterized in that:
Described user leaves the son conference request and comprises, leave the user's of son conference sign,
The information that in once asking, can comprise one or more users.
7. as claim 1 or the 2 or 3 described methods of utilizing media server to realize son conference, it is characterized in that, also comprise:
Service server send to finish the son conference request to media server, and media server is according to the user profile of current remainder in the request retrieval son conference Subscriber Queue,
If number of users is 0, then be released to the various media resources that son conference is reserved, the related main conferencing information that the deletion first step is preserved also discharges the memory headroom that it takies;
Otherwise:
From Subscriber Queue, obtain remaining user profile successively respectively, discharge the conferencing resource that son conference distributes for each user, this user profile of deletion from the Subscriber Queue of son conference, and according to the mode appointed information decision next step that whether returns main meeting after the son conference end of preserving in the first step, if return main meeting, in main meeting, distribute required resource according to the main conferencing information of preserving in the user profile in the request and the first step for this user, the user added become owner of in the conference users formation, do not become owner of meeting otherwise the user is not added again; After as above handling all remaining users, be released to the various media resources that son conference is reserved, the related main conferencing information that the deletion first step is preserved also discharges the memory headroom that it takies.
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| WO2009097792A1 (en) * | 2008-01-31 | 2009-08-13 | Huawei Technologies Co., Ltd. | Method and equipment for establishing the audio frequency conference connection |
| CN101841422A (en) * | 2010-05-07 | 2010-09-22 | 无锡中星微电子有限公司 | Method and system for realizing private chat in voice conference |
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| CN101997677A (en) * | 2009-08-18 | 2011-03-30 | 中兴通讯股份有限公司 | Management method and device for conference media stream key in IP multimedia subsystem |
| CN102137061A (en) * | 2010-01-22 | 2011-07-27 | 中兴通讯股份有限公司 | Method and system for observing and coaching multimedia conference as well as next generation service network platform |
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| WO2011017999A1 (en) * | 2009-08-12 | 2011-02-17 | 中兴通讯股份有限公司 | Method and service device for private call of conference in ip multimedia subsystem |
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| CN102137062A (en) * | 2010-01-22 | 2011-07-27 | 中兴通讯股份有限公司 | Method and system for controlling multimedia conference based on next generation service interface |
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| CN101841422A (en) * | 2010-05-07 | 2010-09-22 | 无锡中星微电子有限公司 | Method and system for realizing private chat in voice conference |
| CN101841422B (en) * | 2010-05-07 | 2012-06-20 | 无锡中星微电子有限公司 | Method and system for realizing private chat in voice conference |
| WO2012163098A1 (en) * | 2011-06-02 | 2012-12-06 | 中兴通讯股份有限公司 | Method and system for implementing sub-conference function by using application server |
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| CN108293084A (en) * | 2015-10-19 | 2018-07-17 | 雷波泰勒网络公司 | System and method for establishing group call |
| WO2018036116A1 (en) * | 2016-08-23 | 2018-03-01 | 中兴通讯股份有限公司 | Method for calling in telephone conference, media server, and terminal |
| CN107770142A (en) * | 2016-08-23 | 2018-03-06 | 中兴通讯股份有限公司 | Call method, media server and terminal in videoconference |
| CN107979736A (en) * | 2016-10-21 | 2018-05-01 | 北京视联动力国际信息技术有限公司 | The inspection method and device of a kind of video conference |
| US20220329760A1 (en) * | 2021-03-26 | 2022-10-13 | Zoom Video Communications, Inc. | Sharing content across videoconferencing sub-meetings |
| US11863906B2 (en) | 2021-03-26 | 2024-01-02 | Zoom Video Communications, Inc. | Sharing content across videoconferencing sub-meetings |
| US11882386B2 (en) * | 2021-03-26 | 2024-01-23 | Zoom Video Communications, Inc. | Sharing content across videoconferencing sub-meetings |
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