CN101888520A - Method, device and system for controlling video conference - Google Patents
Method, device and system for controlling video conference Download PDFInfo
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- CN101888520A CN101888520A CN2010102091168A CN201010209116A CN101888520A CN 101888520 A CN101888520 A CN 101888520A CN 2010102091168 A CN2010102091168 A CN 2010102091168A CN 201010209116 A CN201010209116 A CN 201010209116A CN 101888520 A CN101888520 A CN 101888520A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
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Abstract
The invention discloses a method for controlling a video conference, comprising the following steps: a multipoint control unit (MCU) transmits audio and video signals to a user equipment (UE) accessing to a video conference system according to an indication of an application server (AS); the MCU receives a specific signal transmitted by the UE through a media passage and decodes the specific signal to be transmitted to the AS; the AS executes a corresponding conference control operation according to the decoded specific signal, and indicates the MCU to transmit the corresponding audio signal or video signal; and the MCU transmits the corresponding audio signal or video signal to the UE through the media passage according to the indication of the AS. The invention further provides a device and a system for controlling the video conference. The method, the device and the system for controlling the video conference can achieve that a terminal controls a multi-media video conference through an interactive voice and video response (IVVR) technology; because the IVVR technology has no special requirements on a protocol, the IVVR technology is suitable for various terminals and has good university, and the technology can be used for effectively improving operability and usability of the video conference system, thereby improving the operation experience of the video conference system.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of video conference control method, device and system.
Background technology
Video conferencing system, claim TV conference system again, be meant two or more different local individual or colonies, sound, image and documentation are passed mutually by transmission line and multimedia equipment, realize instant and interactive communication, to realize the system equipment of meeting purpose.
H.323 and SIP (Session Initiation Protocol, session initiation protocol) in the video conferencing technology field, exist the technical standard of two kinds of main flows now:.Wherein, H.323 be standard by ITU-TSG16 (the 16th seminar of telecommunication standard portion of International Telecommunication Association) definition, H.225 it comprise call control signalling and RAS (Registration, Admission, Status, registration, permission, state) signaling, H.245 medium control signaling and supplementary service signaling specification H.450; And Session Initiation Protocol is a kind of IP phone signaling protocol, is used to set up, revise and Multimedia session process that a plurality of users that terminate participate in.In system H.323, terminal is carried out meeting control to multimedia videoconference and is passed through H.245 that agreement realizes, and in the SIP system, terminal is passed through the sip event subscribing mechanism and obtained conference status and control meeting.
Preceding method all utilizes signalling path to carry out meeting control, and signaling is controlled at obviously deficiency of versatility aspect existence, there is uncurrent situation in variety of protocol, therefore, demands urgently providing a kind of improved video conference control method, device and system to overcome above-mentioned defective.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of video conference control method, device and system, it adopts IVVR (Interactive Voice and Video Response, interactive voice and video are replied) technology realizes that terminal carries out meeting control to multimedia videoconference, be applicable to various user terminals, versatility is good.
In order to solve the problems of the technologies described above, the invention provides a kind of video conference control method, it may further comprise the steps:
MCU (Multipoint Control Unit, multipoint control unit) sends the Voice ﹠ Video signal according to the indication of AS (Application Server, business platform) to the UE (User Equipment, user terminal) that inserts video conferencing system;
MCU receives the signal specific that UE sends by media channel, and will send to AS after its decoding;
AS carries out corresponding meeting control operation according to decoded described signal specific, and indication MCU sends corresponding audio or video signal; And
MCU sends corresponding audio or video signal to UE according to the indication of AS by media channel.
Preferably, MCU reception UE is specially by the signal specific that media channel sends: MCU receives the signal specific that UE sends in the dual-tone multifrequency mode.
Preferably, AS specifically comprises according to the corresponding meeting control operation of decoded described signal specific execution: obtain the meeting control.
The present invention also provides a kind of meeting control device, and it comprises receiving element, control unit and performance element.Wherein, described receiving element is used to receive the signal specific from MCU; Described control unit is used for indicating described MCU to send corresponding audio or video signal to UE according to the signal specific that described receiving element receives; Described performance element is used for carrying out corresponding meeting control operation according to the signal specific that described receiving element receives.
The present invention also provides a kind of video conference control system, and it comprises AS and MCU.Wherein, AS is used to finish the access of UE, and indication MCU sends specific audio or video signal to UE; MCU is used for sending corresponding audio or video signal according to the indication of AS to UE, receives the signal specific that UE sends, and will send to AS after its decoding; AS also is used for carrying out corresponding meeting control operation and indicating MCU to send corresponding audio or video signal according to the decoded signal specific that receives.
Because video conference control method of the present invention, device and system are according to carrying out corresponding meeting control operation from the signal specific of described MCU, and indication MCU sends corresponding audio or video signal to UE, in other words, it adopts MCU to receive instruction from UE by media channel, finishes terminal multimedia videoconference is carried out meeting control thereby realized passing through the IVVR technology.Because the IVVR technology does not have specific (special) requirements for agreement, is applicable to various terminals, versatility is very good.And effectively improved the operability and the ease for use of video conferencing system, improved the operating experience of video conferencing system.
Description of drawings
Fig. 1 is the flow chart of first embodiment of video conference control method of the present invention.
Fig. 2 is the flow chart of second embodiment of video conference control method of the present invention.
Fig. 3 is the structural representation of an embodiment of video conference control device of the present invention.
Fig. 4 is the structural representation of an embodiment of video conference control system of the present invention.
In order to make technical scheme of the present invention clearer, clear, be described in further detail below in conjunction with accompanying drawing.
Embodiment
The invention provides a kind of video conference control method, device and system, it adopts the IVVR technology to realize that terminal carries out meeting control to multimedia videoconference, is applicable to various user terminals, has improved the versatility of video conferencing system.
Fig. 1 is the flow chart of first embodiment of video conference control method of the present invention.The video conference control method of present embodiment comprises:
Step S101:MCU sends the Voice ﹠ Video signal according to the indication of AS to the UE that inserts video conferencing system, is used to point out the user to carry out next step operation.
Step S102:MCU receives the signal specific that UE sends by media channel, and will send to AS after its decoding.Particularly, described signal specific can be passed through DTMF (Dual Tone Multi Frequency, dual-tone multifrequency) mode and sends.
Step S103:AS carries out corresponding meeting control operation according to decoded signal specific, and indicates MCU to send corresponding audio or video signal, carries out next step operation to continue the prompting user.Concrete, described meeting control operation comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
Step S104:MCU sends corresponding audio or video signal to UE according to the indication of AS by media channel.
Know easily, after UE inserts video conferencing system, can pass through the media channel switched-media with MCU.
The video conference control method of present embodiment receives the signal specific that UE sends by media channel by MCU, and will send to AS after its decoding, AS finishes the IVVR signaling process according to this signal then, carry out corresponding meeting control operation, and indication MCU sends corresponding audio or video signal to UE.Because the IVVR technology that present embodiment adopts is meant the mode of UE by dialling, obtain information needed or participate in interactive service, this mode is very flexible, does not have specific (special) requirements for agreement, therefore is applicable to various terminals, and versatility is better.In addition, adopt this mode, effectively improved the operability and the ease for use of video conferencing system, improved the operating experience of video conferencing system.
Fig. 2 is that example elaborates conference control method of the present invention for the flow chart of second embodiment of video conference control method of the present invention, present embodiment to obtain the meeting control.As shown in Figure 2, the video conference control method of second embodiment comprises:
Step S201:UE inserts video conferencing system by signaling, by media channel and MCU switched-media.
Step S202:AS indication MCU sends the Voice ﹠ Video signal to UE, carries out next step operation with the prompting user.In the present embodiment, described Voice ﹠ Video signal carries out promptings such as meeting control operation for welcoming and the prompting menu comprising " 9# " correspondence.
Step S203:MCU sends the Voice ﹠ Video signal prompt according to the indication of AS to UE.
Step S204:UE passes through media channel in the DTMF mode and sends and meeting control specific signal corresponding to MCU, in the present embodiment, sends " 9# ".
Send to AS after the signal specific decoding of step S205:MCU with described DTMF mode, in the present embodiment, send " 9# " by control signal.
Step S206:AS enters the IVVR flow process, according to the control signal that receives, indication MCU sends specific audio or video and is prompted to UE, in the present embodiment, indication MCU sends the meeting control of video to UE, continues in the video to guide with the operation in a step to user prompt.
Step S207:MCU passes through media channel and sends the meeting control of video to UE according to the indication of AS, continues in the video to guide with the operation in a step to user prompt, comprises " 1 " corresponding prompting that obtains the meeting control during operation is guided.
Step S208:UE passes through media channel in the DTMF mode and sends and the corresponding signal specific of acquisition meeting control, i.e. " 1 " to MCU.
Send to AS after the signal specific decoding of step S209:MCU with described DTMF mode, in the present embodiment, send " 1 " by control signal.
After step S210:AS receives signal, carry out relevant meeting control operation, for example give UE the meeting control.Described meeting control operation specifically comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
Need to prove that the signal specific in the present embodiment is exemplary illustration, not as limit.
Because the video conference control method of present embodiment receives the signal specific that UE sends by media channel by MCU, and will send to AS after its decoding, AS finishes the IVVR signaling process according to this signal then, carry out corresponding meeting control operation, and indication MCU sends corresponding audio or video signal to UE.Because the IVVR technology that present embodiment adopts is meant the mode of UE by dialling, obtain information needed or participate in interactive service, this mode is very flexible, does not have specific (special) requirements for agreement, therefore is applicable to various terminals, and versatility is better.In addition, adopt this mode, effectively improved the operability and the ease for use of video conferencing system, improved the operating experience of video conferencing system.
Fig. 3 is the structural representation of an embodiment of video conference control device of the present invention.As shown in Figure 3, the video conference control device of present embodiment comprises receiving element 31, control unit 32 and performance element 33.Wherein, described receiving element 31 is used to receive the signal specific from MCU; Described control unit 32 is used for indicating described MCU to send corresponding audio or video signal to UE according to the signal specific that described receiving element 31 receives; Described performance element 33 is used for carrying out corresponding meeting control operation according to the signal specific that described receiving element 31 receives.Described meeting control operation comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
The video conference control device of present embodiment receives the signal from MCU, and carry out corresponding meeting control operation according to this signal, MCU sends corresponding Voice ﹠ Video signal with indication, it adopts the IVVR technology, operation flow concentrates on this video conference control device, UE is not required, be applicable to any UE.
Fig. 4 is the structural representation of an embodiment of video conference control system of the present invention.As shown in Figure 4, the video conference control system of present embodiment comprises AS41 and MCU42.Wherein, AS41 is used to finish the access of UE43, and indication MCU42 sends specific audio or video signal to UE43; MCU42 is used for sending corresponding audio or video signal according to the indication of AS41 to UE43, receives the signal specific that UE43 sends by media channel, and will send to AS41 after its decoding; AS41 also is used for carrying out corresponding meeting control operation and indicating MCU42 to send corresponding audio or video signal according to the decoded signal specific that receives.Described meeting control operation comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
The video conference control system of present embodiment has adopted the IVVR technology to realize the meeting control of UE to video conference, and operation flow all concentrates on the AS, and UE is not required, and is applicable to various UE, and versatility is very good.And the whole system complexity is low, and robustness is strong.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be applied in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (7)
1. a video conference control method is characterized in that, comprising:
Multipoint control unit MCU sends the Voice ﹠ Video signal according to the indication of business platform AS to the user terminal UE that inserts video conferencing system;
MCU receives the signal specific that UE sends by media channel, and will send to AS after its decoding;
AS carries out corresponding meeting control operation according to decoded described signal specific, and indication MCU sends corresponding audio or video signal; And
MCU sends corresponding audio or video signal to UE according to the indication of AS by described media channel.
2. video conference control method according to claim 1 is characterized in that, described MCU receives UE and comprises by the signal specific that media channel sends:
MCU receives the signal specific that UE sends in the dual-tone multifrequency mode.
3. video conference control method according to claim 1 and 2 is characterized in that, the corresponding meeting control operation that described AS carries out according to decoded described signal specific comprises: obtain the meeting control, invite member, request floor and/or quiet.
4. a video conference control device is characterized in that, comprising:
Receiving element is used to receive the signal specific from multipoint control unit MCU;
Control unit is used for the signal specific according to described receiving element reception, and indication MCU sends out UE to user terminal and send corresponding audio or video signal; With
Performance element is used for the signal specific that receives according to described receiving element, carries out corresponding meeting control operation.
5. video conference control device according to claim 4 is characterized in that, described meeting control operation comprises: obtain the meeting control, invite member, request floor and/or quiet.
6. a video conference control system is characterized in that, comprises business platform AS and multipoint control unit MCU, and described business platform AS is used to finish the access of user terminal UE, and indication MCU sends specific audio or video signal to UE; Described MCU is used for sending corresponding audio or video signal according to the indication of AS to UE, receives the signal specific that UE sends, and will send to AS after its decoding; Described AS also is used for carrying out corresponding meeting control operation according to the decoded signal specific that receives, and indicates described MCU to send corresponding audio or video signal.
7. video conference control device according to claim 6 is characterized in that, described meeting control operation comprises: obtain the meeting control, invite member, request floor and/or quiet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102091168A CN101888520B (en) | 2010-06-24 | 2010-06-24 | Method, device and system for controlling video conference |
| PCT/CN2010/080175 WO2011160408A1 (en) | 2010-06-24 | 2010-12-23 | Method, apparatus and system for controlling video conference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102091168A CN101888520B (en) | 2010-06-24 | 2010-06-24 | Method, device and system for controlling video conference |
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| CN101888520A true CN101888520A (en) | 2010-11-17 |
| CN101888520B CN101888520B (en) | 2013-12-11 |
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| CN2010102091168A Active CN101888520B (en) | 2010-06-24 | 2010-06-24 | Method, device and system for controlling video conference |
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| WO (1) | WO2011160408A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011160408A1 (en) * | 2010-06-24 | 2011-12-29 | 中兴通讯股份有限公司 | Method, apparatus and system for controlling video conference |
| CN102594837A (en) * | 2012-03-16 | 2012-07-18 | 丁云龙 | Multi-point voice and video communication control method based on SIP protocol |
| WO2013037278A1 (en) * | 2011-09-16 | 2013-03-21 | 中兴通讯股份有限公司 | Method and system for dynamic menu interaction |
| CN103402034A (en) * | 2013-07-24 | 2013-11-20 | 佳都新太科技股份有限公司 | Method for realizing real-time control of teleconference by utilizing 2G (second generation) voice channel |
| CN104519014A (en) * | 2013-09-27 | 2015-04-15 | 华为技术有限公司 | Real-time transport protocol session processing method and device |
| CN106210601A (en) * | 2014-11-06 | 2016-12-07 | 富士施乐株式会社 | Information processor, information processing system and information processing method |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101888520B (en) * | 2010-06-24 | 2013-12-11 | 中兴通讯股份有限公司 | Method, device and system for controlling video conference |
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- 2010-06-24 CN CN2010102091168A patent/CN101888520B/en active Active
- 2010-12-23 WO PCT/CN2010/080175 patent/WO2011160408A1/en active Application Filing
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| US20020021794A1 (en) * | 1999-03-01 | 2002-02-21 | Tecnomen Oyj | Method and arrangement for call control using a computer connected to a network |
| CN1607830A (en) * | 2003-10-14 | 2005-04-20 | 华为技术有限公司 | Conference delay method |
| CN1845501A (en) * | 2006-04-26 | 2006-10-11 | 朱志祥 | Method for remote controlling multi-point audio/video communication equipment using telephone terminal |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011160408A1 (en) * | 2010-06-24 | 2011-12-29 | 中兴通讯股份有限公司 | Method, apparatus and system for controlling video conference |
| WO2013037278A1 (en) * | 2011-09-16 | 2013-03-21 | 中兴通讯股份有限公司 | Method and system for dynamic menu interaction |
| CN102594837A (en) * | 2012-03-16 | 2012-07-18 | 丁云龙 | Multi-point voice and video communication control method based on SIP protocol |
| CN103402034A (en) * | 2013-07-24 | 2013-11-20 | 佳都新太科技股份有限公司 | Method for realizing real-time control of teleconference by utilizing 2G (second generation) voice channel |
| CN104519014A (en) * | 2013-09-27 | 2015-04-15 | 华为技术有限公司 | Real-time transport protocol session processing method and device |
| CN104519014B (en) * | 2013-09-27 | 2019-01-08 | 华为技术有限公司 | A kind of real-time transport protocol conversation processing method and equipment |
| CN106210601A (en) * | 2014-11-06 | 2016-12-07 | 富士施乐株式会社 | Information processor, information processing system and information processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101888520B (en) | 2013-12-11 |
| WO2011160408A1 (en) | 2011-12-29 |
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