CN101287094A - Method and system for implementing media operation of multimedia meetings - Google Patents
Method and system for implementing media operation of multimedia meetings Download PDFInfo
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- CN101287094A CN101287094A CNA2007100652753A CN200710065275A CN101287094A CN 101287094 A CN101287094 A CN 101287094A CN A2007100652753 A CNA2007100652753 A CN A2007100652753A CN 200710065275 A CN200710065275 A CN 200710065275A CN 101287094 A CN101287094 A CN 101287094A
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Abstract
The invention relates to a realization method of the media operation of a multi-media conference and a system thereof, wherein, the method comprises the steps that: a network side receives media use request message sent by the terminal of conference members; the network side sends the media use request message to a host terminal which then sends response message to the network side; after receiving the response message, the network side judges whether the media use request obtains the permission of the host terminal or not according to the response message; if the answer is yes, media channel parameters corresponding to the media of the media use request message are set, and the media channel is opened. The method of the invention realizes operation to the media such as audio, video and data cooperation in the multi-media conference. The system of the invention comprises a media control module and a media resource serving module, which provides a supporting system for the method of the invention and can implement the method of the media operation of the multi-media conference of the invention.
Description
Technical field
The present invention relates to a kind of multimedia conferencing technology, relate in particular to a kind of method and system of the realization media operation of multimedia meetings based on IP Multimedia System.
Background technology
Existing multimedia conferencing is based on existing second generation mobile communication technology (2G), the medium type that offers the conference member terminal has Voice ﹠ Video, the multimedia conferencing member terminal has the ability of voice call, video calling, the operating right that host's terminal can be controlled the medium type of conference member terminal only has two kinds of Voice ﹠ Videos, and the control operation authority is very limited.
Fly to hail exhibition along with mobile communication network technology, network of new generation---IP Multimedia System has appearred, IP Multimedia System (IP Multimedia Subsystem, be called for short IMS) IP technology and mobile network are combined, brought rich and varied media format, share (Word, PPT, desktop share etc.), file-sharing etc. as, audio frequency, video, short message, electronic whiteboard, application program.
In order to expand the medium scope of application of multimedia conferencing, reduce the requirement of multimedia conferencing to the conference member terminal environments, be badly in need of a kind ofly based on IP Multimedia System, conference member can be realized medium such as audio frequency, video and data are carried out method of operating and system in the multimedia conferencing.
Summary of the invention
The objective of the invention is to propose a kind of method and system that realize media operation of multimedia meetings, to be implemented in the IMS multimedia conferencing operation to medium such as audio frequency, video, data collaboratives at the deficiencies in the prior art.
For achieving the above object, the invention provides a kind of method that realizes media operation of multimedia meetings, specifically may further comprise the steps:
Network side receives the medium use request message that the conference member terminal sends;
Described network side uses request message to send to host's terminal described medium;
Described host's terminal sends to described network side with response message;
After described network side receives described response message, judge according to described response message medium use request whether to obtain the permission of described host's terminal; If setting and described medium use the corresponding media channel parameter of medium in the request message, open the passage of described medium.
By technique scheme, the present invention has realized in multimedia conferencing the operation to medium such as audio frequency, video, data collaboratives.
For achieving the above object, the present invention provides a kind of system that realizes media operation of multimedia meetings again, comprises media management module and medium resource service module; Wherein, media management module is used to receive the request message of application media manipulation, gives host's terminal with the described request forwards; Response message according to described host's terminal is returned reaches the terminal media tenability parameter that comprises in the described request message, generates the medium control command; The medium resource service module is used for the medium control command according to described media management module generation, and the media channel parameter is set.
The said system technical scheme provides the support of a kind of system for the said method technical scheme, can implement the method that the present invention realizes media operation of multimedia meetings.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is used for the flow chart of audio operation embodiment for the present invention realizes the media operation of multimedia meetings method;
Fig. 2 is used for the flow chart of vision operation embodiment for the present invention realizes the method for media operation of multimedia meetings;
Fig. 3 is used for the flow chart of data collaborative embodiment for the present invention realizes the method for media operation of multimedia meetings;
Fig. 4 realizes the structural representation of the system embodiment of media operation of multimedia meetings for the present invention.
Embodiment
The present invention is divided into three kinds of audio frequency, video, data conferencing with the IMS multimedia conferencing by function.For audio conferencing, participant can only use audio frequency in the meeting-place, can and circuit switching (circuit switch is hereinafter to be referred as CS) territory intercommunication; For video conference, participant can use Voice ﹠ Video in the meeting-place, wherein audio-frequency unit can with the intercommunication of CS territory; For multimedia conferencing, participant can use audio frequency, video and data collaborative ability in the meeting-place, wherein, data collaborative has comprised that application programs is shared, electronic whiteboard, file transfer, webpage are shared, agenda, raise one's hand, application such as ballot, audio-frequency unit can with the intercommunication of CS territory.The meeting-place rights parameters of the terminal correspondence that network side participates in a conference by setting, the member of conference participation is divided into host and two roles of common conference member, have only a host in the meeting-place at the most, operations such as audio frequency, video, data all need to authorize and could realize through the host.The telephone terminal in common CS territory is used for audio conferencing because the restriction of hardware capabilities can only be used multimedia conferencing sound intermediate frequency characteristic partly; Possesses IP-Connectivity Access Network (IP-Connectivity Access Network, hereinafter to be referred as IP-CAN) terminal (intelligent terminal) of ability, can use special-purpose terminal software to use all traffic performances in the multimedia conferencing, can be used for audio frequency, video and data conferencing.
Fig. 1 is used for the flow chart of audio operation embodiment for the present invention realizes the media operation of multimedia meetings method, and audio operation mainly shows as speech, specifically carries out following steps:
After step 103, host's agreement or the speaking request that refuses an application,, corresponding response message is sent to network side by host's terminal; As the field whether host agrees is set in response message, if the host agrees that then this field is set to 0, if host's refusal, then this field is set to 1;
The corresponding media channel parameter of medium in the request message of step 105, network side setting and request floor is the audio frequency media channel parameters, be set to " sendrecv " as this conference member in the voice-grade channel parameter of network side and end side, open voice-grade channel, for the conference member terminal of request floor provides voice-grade channel, this conference member can be made a speech at any time;
After obtaining host's agreement, the conference member that obtains right to speak just can use audio frequency media, makes a speech on multimedia conferencing.
After the conference member speech finishes, further discharge right to speak by following process:
Send medium and use the conference member terminal of request message to send the request message of abandoning making a speech, in Session Description Protocol (being called for short SDP), own voice-grade channel is changed to " recvonly ";
Network side is provided with this conference member terminal corresponding audio channel parameters and is " recvonly ", and the voice-grade channel that provides for this conference member terminal is provided.
By the foregoing description, the conference member terminal can be opened voice-grade channel, obtains the floor, and also can close voice-grade channel, discharges right to speak, has realized the operation to the multimedia conferencing sound intermediate frequency.
Fig. 2 is used for the flow chart of vision operation embodiment for the present invention realizes the method for media operation of multimedia meetings, specifically carries out following steps:
Step 201, conference member send the request message that local video is opened in application by terminal, and network side receives the request message that the conference member terminal sends;
Step 202, network side send to host's terminal with request message;
After step 203, host's agreement or the speaking request that refuses an application, response message is sent to network side by host's terminal;
Step 204, network side judge according to response message medium use request whether to obtain the permission of host's terminal, and promptly whether the host agrees the request of this conference member terminal to apply speech; If, execution in step 205; Otherwise, execution in step 206;
Step 205, when the terminal request vision operation, terminal might belong to ordinary terminal, therefore, whether the terminal in the uncertain meeting-place all has the ability of supporting multimedia conferencing, at this moment, the terminal media tenability parameter send a request message is set in request message,, judges whether this conference terminal supports vision operation as terminal type etc.; Like this, when network side is provided with the media channel parameter of this terminal, at first according to the medium tenability parameter of the conference member terminal of carrying in the request message, as this conference terminal type, learn that this conference member terminal has the IP-CAN ability, can carry out vision operation after, the corresponding media channel parameter of the medium in network side setting and the request message is the video channel parameter, open video channel, this conference member has just been seen local video image;
Step 206, end.
When the conference member terminal that can see local video is closed video, carry out following operation:
The conference member terminal sends the request message of closing local video;
Network side is provided with the video channel parameter of this conference member terminal correspondence, closes the video channel of this conference member terminal.Realized the opening of local video in the multimedia conferencing, shutoff operation.
When the video of other conference member terminals is opened in a meeting member terminal application, after host's agreement, network side is according to the medium tenability parameter of the conference member terminal of carrying in the request message, after learning the conference member terminal support vision operation of the request of sending, the video channel parameter of the conference member terminal correspondence of request is sent in setting, opens video channel;
Network side is according to other conference member end messages that comprise in the request message, to these conference member terminal request medium tenability parameters;
These conference member terminals are returned medium tenability parameter;
Network side is according to the medium tenability parameter of returning, the media channel parameter of relevant conference member terminal correspondence is set, open descending video channel, for the transmission of these conference member terminal video images provides down going channel, and being transferred to the conference member terminal of the request of sending, the conference member that sends request has just browsed to the video image of other conference member terminals.
Watch the conference member of other conference member terminal video images will close these videos, by following operation:
Send the request message of closing video to network side;
Network side is provided with the video channel parameter of this conference member terminal correspondence, closes the video channel of this conference member terminal, and request is closed the conference member terminal of video and just closed video; Network side judges further whether the video channel of other conference member terminals is used by other conference member terminals, if do not have, the video channel parameter of these other conference member terminal correspondences then is set, close their video channel, to economize on resources, reduce unnecessary network load and expenditure; Otherwise, keep the video channel parameter constant of these other conference member terminals.
The host can forbid that also certain some conference member checks the video image of other conference member terminals, specifically realizes by following steps:
The host sends the video disable message by host's terminal to network side, includes the end message of forbidding object in this message;
The media channel parameter of the terminal that provides in the video disable message is provided network side, closes the video channel of this terminal, and this terminal just can not be opened the video of other conference member terminals, allows up to the host.
Fig. 3 is used for the flow chart of data collaborative embodiment for the present invention realizes the method for media operation of multimedia meetings, present embodiment is an example with the electronic whiteboard in the data collaborative, the method that the present invention is realized media operation of multimedia meetings is described in further details, suppose that a meeting member will open electronic whiteboard, specifically carries out following steps:
After step 303, host's agreement or the speaking request that refuses an application,, response message is sent to network side by host's terminal;
The conference member terminal is closed the electronic whiteboard of opening, specifically by following operation:
Send the request message of closing electronic whiteboard to network side;
Network side is provided with the electronic whiteboard channel parameters of all conference member terminals, closes the electronic whiteboard passage, and electronic whiteboard is closed in the meeting-place.
Application program is shared in the data collaborative, the operation of data mediums such as file-sharing, webpage are shared, agenda is with above-mentioned electronic whiteboard operation embodiment, repeats no more here.
In the foregoing description, network side also opens or closes the conference member terminal of medium and relevant conference member terminal transmission application response message to application, the relevant conference member application result of notice so that carry out next step operation, help multimedia conferencing efficiently, carry out in an orderly manner.
Fig. 4 realizes the structural representation of the system embodiment of media operation of multimedia meetings for the present invention, and system S comprises media management module S1 and medium resource service module S2; Wherein, media management module S1 receives the request message of conference member terminal UE 1 application media manipulation, and request message is transmitted to the conference member terminal UE that is set to host's sign corresponding to meeting-place control authority parameter, i.e. host's terminal UE; And, reach the terminal media tenability parameter that comprises in the request message according to the response message that host's terminal UE is returned, and generate the medium control command, send to medium resource service module S2; The medium control command that medium resource service module S2 generates according to media management module S1, the media channel parameter of conference member terminal UE 1 is set, open or close corresponding media channel, realized that the conference member terminal is to the operation of medium such as audio frequency, video and data collaborative in the multimedia conferencing.
Among the said system embodiment, system also comprises information issuing module, and the medium resource service module is provided with results messages with the media channel parameter and sends to media management module; Media management module is provided with results messages according to the media channel parameter and generates the information issue an order, sends to information issuing module; Information issuing module to relevant conference member terminal publication medium state variation message, sends the message that can make a speech as the conference member terminal to request floor according to the information issue an order; Send the message that to use electronic whiteboard to all conference member terminals, make conference member in time to carry out corresponding media manipulation, guaranteed that multimedia conferencing efficiently, carry out in an orderly manner according to the media state change message of issue.
Among the said system embodiment, the medium resource service module comprises audio resource service module, video resource service module and data resource service module, respectively audio frequency, video, data collaborative operation is provided or discharges resource; Wherein, the medium control command that the audio resource service module generates according to media management module, as the voice-grade channel control command, the audio frequency media channel parameters is set, open or close the audio frequency media passage, for the multimedia conferencing member terminal provides or discharges audio resource, thereby realize the audio operation of multimedia conferencing; The video resource service module is used for the medium control command according to the media management module generation, as the video channel control command, the video media channel parameters is set, open or close the video media passage, for the multimedia conferencing member terminal provides or discharges video resource, thereby realize the vision operation of multimedia conferencing; The data resource service module is used for the medium control command according to the media management module generation, as the collaborative channel control command of data, the data medium channel parameters is set, open or close the data medium passage, for the multimedia conferencing member terminal provides or discharges the data collaborative resource, thereby realize the data collaborative operation of multimedia conferencing.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1, a kind of method that realizes media operation of multimedia meetings is characterized in that, comprising:
Network side receives the medium use request message that the conference member terminal sends;
Described network side uses request message to send to host's terminal described medium;
Described host's terminal sends to described network side with response message;
After described network side receives described response message, judge according to described response message medium use request whether to obtain the permission of described host's terminal; If setting and described medium use the corresponding media channel parameter of medium in the request message, open the passage of described medium.
2, method according to claim 1, it is characterized in that, the process that described network side is provided with described media channel parameter is specially: described network side is provided with the network side of described conference member terminal correspondence and the media channel parameter of end side according to the medium tenability parameter of the conference member terminal of carrying in the described medium use request message.
3, method according to claim 2 is characterized in that, the process that described network side is provided with described media channel parameter also comprises:
Described network side uses other conference member end messages that carry in the request message according to described medium, to described other conference member terminal request medium tenability parameters;
Described other conference member terminals are returned medium tenability parameter;
Described network side is provided with the media channel parameter of described other conference member terminal correspondences according to the medium tenability parameter of returning.
4, according to any described method of claim 1-3, it is characterized in that this method also comprises:
Described transmission medium use the conference member terminal of request message to send the request message of closing described medium;
Described network side is provided with the media channel parameter that described transmission medium use the conference member terminal correspondence of request message, closes the passage of described medium.
5, according to any described method of claim 1-3, it is characterized in that this method also comprises:
Described transmission medium use the conference member terminal of request message to send the request message of closing described medium;
Conference member terminal, described medium that described network side is provided with described transmission medium use request message use the corresponding respectively media channel parameter of other conference member terminals that relates in the request message, close the passage of described medium.
6, according to any described method of claim 1-3, it is characterized in that this method also comprises:
Described host's terminal sends the medium disable message to described network side;
Described network side is provided with the media channel parameter of the respective media of the conference member terminal correspondence that relates in the described medium disable message, closes the passage of the respective media of the conference member terminal that relates in the described medium disable message.
7, according to any described method of claim 1-3, it is characterized in that this method further comprises: described network side sends the media state change message to all conference member terminals.
8, a kind of system that realizes media operation of multimedia meetings is characterized in that, comprising:
Media management module is used to receive the request message of applying for media manipulation, gives host's terminal with the described request forwards; Response message according to described host's terminal is returned reaches the terminal media tenability parameter that comprises in the described request message, generates the medium control command;
The medium resource service module is used for the medium control command according to described media management module generation, and the media channel parameter of the terminal of sending described request message is set.
9, system according to claim 8, it is characterized in that, this system also comprises information issuing module, described medium resource service module is provided with results messages with the media channel parameter and sends to described media management module, described media management module is provided with the information issue an order that results messages generates according to described media channel parameter, described information issuing module according to described information issue an order to conference member terminal publication medium state variation message.
10, system according to claim 9 is characterized in that, described medium resource service module comprises:
The audio resource service module is used for the medium control command according to described media management module generation, and the audio frequency media channel parameters is set, and opens or closes the audio frequency media passage;
The video resource service module is used for the medium control command according to described media management module generation, and the video media channel parameters is set, and opens or closes the video media passage;
The data resource service module is used for the medium control command according to described media management module generation, and the data medium channel parameters is set, and opens or closes the data medium passage.
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| CNA2007100652753A CN101287094A (en) | 2007-04-09 | 2007-04-09 | Method and system for implementing media operation of multimedia meetings |
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| CNA2007100652753A CN101287094A (en) | 2007-04-09 | 2007-04-09 | Method and system for implementing media operation of multimedia meetings |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006331A1 (en) * | 2009-07-16 | 2011-01-20 | 中兴通讯股份有限公司 | Method for realizing radio videoconference, system and terminal thereof |
| WO2011015136A1 (en) * | 2009-08-07 | 2011-02-10 | 华为终端有限公司 | Method, equipment and system for conference control |
| CN101626546B (en) * | 2009-08-06 | 2012-06-06 | 中兴通讯股份有限公司 | Method and system for realizing data broadcasting in wireless video conference |
| CN106507031A (en) * | 2016-11-23 | 2017-03-15 | 中国联合网络通信集团有限公司 | A kind of update method of meeting room template and device |
| CN111083427A (en) * | 2019-12-27 | 2020-04-28 | 随锐科技集团股份有限公司 | Data processing method of embedded terminal and 4K video conference system |
-
2007
- 2007-04-09 CN CNA2007100652753A patent/CN101287094A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011006331A1 (en) * | 2009-07-16 | 2011-01-20 | 中兴通讯股份有限公司 | Method for realizing radio videoconference, system and terminal thereof |
| CN101610382B (en) * | 2009-07-16 | 2012-02-29 | 中兴通讯股份有限公司 | Method for realizing wireless video conference, system thereof and terminal thereof |
| CN101626546B (en) * | 2009-08-06 | 2012-06-06 | 中兴通讯股份有限公司 | Method and system for realizing data broadcasting in wireless video conference |
| WO2011015136A1 (en) * | 2009-08-07 | 2011-02-10 | 华为终端有限公司 | Method, equipment and system for conference control |
| CN106507031A (en) * | 2016-11-23 | 2017-03-15 | 中国联合网络通信集团有限公司 | A kind of update method of meeting room template and device |
| CN111083427A (en) * | 2019-12-27 | 2020-04-28 | 随锐科技集团股份有限公司 | Data processing method of embedded terminal and 4K video conference system |
| CN111083427B (en) * | 2019-12-27 | 2021-05-18 | 随锐科技集团股份有限公司 | Data processing method of embedded terminal and 4K video conference system |
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