CN101888520B - Method, device and system for controlling video conference - Google Patents
Method, device and system for controlling video conference Download PDFInfo
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- CN101888520B CN101888520B CN2010102091168A CN201010209116A CN101888520B CN 101888520 B CN101888520 B CN 101888520B CN 2010102091168 A CN2010102091168 A CN 2010102091168A CN 201010209116 A CN201010209116 A CN 201010209116A CN 101888520 B CN101888520 B CN 101888520B
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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 again TV conference system, refer to two or more different local individual or colonies, by transmission line and multimedia equipment, sound, image and documentation are passed mutually, 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 now the technical standard of two kinds of main flows:.Wherein, H.323 be the standard by ITU-TSG16 (the 16th seminar of telecommunication standard section of International Telecommunication Association) definition, H.225 it comprise call control signalling and RAS (Registration, Admission, Status, registration, license, state) signaling, H.245 media control signal and supplementary service signaling specification H.450; And Session Initiation Protocol is a kind of IP phone signaling protocol, for the Multimedia session process of setting up, revising and a plurality of users that terminate participate in.In system H.323, terminal is carried out meeting to multimedia videoconference and is controlled and pass through H.245 agreement and realize, 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, urgently provides a kind of improved video conference control method, device and system to overcome above-mentioned defect.
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 comprises the following steps:
MCU (Multipoint Control Unit, multipoint control unit) according to AS (Application Server, business platform) indication sends audio and video frequency signal to the UE (User Equipment, user terminal) of access video conferencing system;
MCU receives the signal specific that UE sends by media channel, and will after its decoding, send to AS;
AS carries out corresponding meeting control operation according to decoded described signal specific, and indication MCU sends corresponding audio or video signal; And
MCU, according to the indication of AS, sends corresponding audio or video signal to UE by media channel.
Preferably, the signal specific that MCU reception UE sends by media channel is specially: MCU receives the signal specific that UE sends in the dual-tone multifrequency mode.
Preferably, the corresponding meeting control operation that AS carries out according to decoded described signal specific specifically comprises: 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 for receiving the signal specific from MCU; Described control unit indicates described MCU to send corresponding audio or video signal to UE for the signal specific received according to described receiving element; Described performance element is carried out corresponding meeting control operation for the signal specific received according to described receiving element.
The present invention also provides a kind of Video Conference Controlling System, and it comprises AS and MCU.Wherein, AS has been used for the access of UE, and indication MCU sends specific audio or video signal to UE; MCU sends corresponding audio or video signal for the indication according to AS to UE, receives the signal specific that UE sends, and will after its decoding, send to AS; AS also carries out corresponding meeting control operation and indicates MCU to send corresponding audio or video signal for the decoded signal specific according to receiving.
Because video conference control method of the present invention, device and system basis are carried 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 the instruction from UE by media channel, thereby realized passing through the IVVR technology, completes terminal multimedia videoconference is carried out to meeting control.Because the IVVR technology does not have specific (special) requirements for agreement, be applicable to various terminals, versatility is very good.And effectively improved operability and the ease for use of video conferencing system, improved the operating experience of video conferencing system.
The accompanying drawing explanation
The flow chart of the first embodiment that Fig. 1 is video conference control method of the present invention.
The flow chart of the second embodiment that Fig. 2 is video conference control method of the present invention.
The structural representation of the embodiment that Fig. 3 is video conference control device of the present invention.
The structural representation of the embodiment that Fig. 4 is Video Conference Controlling System of the present invention.
In order to make technical scheme of the present invention clearer, clear, below in conjunction with accompanying drawing, be described in further detail.
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.
The flow chart of the first embodiment that Fig. 1 is video conference control method of the present invention.The video conference control method of the present embodiment comprises:
Step S101:MCU sends audio and video frequency signal according to the indication of AS to the UE that accesses video conferencing system, for pointing out the user, carries out next step operation.
Step S102:MCU receives the signal specific that UE sends by media channel, and will after its decoding, send to AS.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, to continue the prompting user, carries out next step operation.Concrete, described meeting control operation comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
Step S104:MCU, according to the indication of AS, sends corresponding audio or video signal to UE by media channel.
Easily know, after UE access video conferencing system, can be with MCU by the media channel switched-media.
The video conference control method of the present embodiment receives by MCU the signal specific that UE sends by media channel, and will after its decoding, send to AS, then AS completes the IVVR signaling process according to this signal, carry out corresponding meeting control operation, and indication MCU sends corresponding audio or video signal to UE.The IVVR technology adopted due to the present embodiment refers to that UE passes through the mode of dialing, obtains information needed or participates in interactive service, and this mode is very flexible, for agreement, there is no specific (special) requirements, therefore is applicable to various terminals, and versatility is better.In addition, adopt this mode, effectively improved operability and the ease for use of video conferencing system, improved the operating experience of video conferencing system.
The flow chart of the second embodiment that Fig. 2 is video conference control method of the present invention, the present embodiment take obtain the meeting control as example elaborates conference control method of the present invention.As shown in Figure 2, the video conference control method of the second embodiment comprises:
Step S201:UE accesses video conferencing system by signaling, by media channel and MCU switched-media.
Step S202:AS indication MCU sends audio and video frequency signal to UE, with the prompting user, carries out next step operation.In the present embodiment, described audio and video frequency signal, for welcoming and the prompting menu, carries out the promptings such as meeting control operation comprising " 9# " correspondence.
Step S203:MCU sends the audio and video frequency signal prompting according to the indication of AS to UE.
Step S204:UE passes through media channel in the DTMF mode and sends and control corresponding signal specific with meeting to MCU, in the present embodiment, sends " 9# ".
Step S205:MCU, by after the decoding of the signal specific of described DTMF mode, sending to AS, in the present embodiment, sends " 9# " by control signal.
Step S206:AS enters the IVVR flow process, according to the control signal received, indication MCU sends specific audio or video and is prompted to UE, in the present embodiment, indication MCU sends meeting and controls video to UE, in video, continues to guide with the operation of a step to user's prompting.
Step S207:MCU, according to the indication of AS, sends meeting by media channel and controls video to UE, in video, continues to guide with the operation of a step to user's prompting, and operation is guided and comprised " 1 " corresponding prompting that obtains the meeting control.
Step S208:UE passes through media channel in the DTMF mode and sends and obtain the corresponding signal specific of meeting control, i.e. " 1 " to MCU.
Step S209:MCU, by after the decoding of the signal specific of described DTMF mode, sending to AS, in the present embodiment, sends " 1 " by control signal.
After step S210:AS receives signal, carry out relevant meeting control operation, for example by the meeting control, give UE.Described meeting control operation specifically comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
It should be noted that, the signal specific in the present embodiment is exemplary illustration, not as limit.
Because the video conference control method of the present embodiment receives by MCU the signal specific that UE sends by media channel, and will after its decoding, send to AS, then AS completes the IVVR signaling process according to this signal, carry out corresponding meeting control operation, and indication MCU sends corresponding audio or video signal to UE.The IVVR technology adopted due to the present embodiment refers to that UE passes through the mode of dialing, obtains information needed or participates in interactive service, and this mode is very flexible, for agreement, there is no specific (special) requirements, therefore is applicable to various terminals, and versatility is better.In addition, adopt this mode, effectively improved operability and the ease for use of video conferencing system, improved the operating experience of video conferencing system.
The structural representation of the embodiment that Fig. 3 is video conference control device of the present invention.As shown in Figure 3, the video conference control device of the present embodiment comprises receiving element 31, control unit 32 and performance element 33.Wherein, described receiving element 31 is for receiving the signal specific from MCU; Described control unit 32 indicates described MCU to send corresponding audio or video signal to UE for the signal specific received according to described receiving element 31; Described performance element 33 is carried out corresponding meeting control operation for the signal specific received according to described receiving element 31.Described meeting control operation comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
The video conference control device of the present embodiment receives the signal from MCU, and carry out corresponding meeting control operation according to this signal, with indication, MCU sends corresponding audio and video frequency signal, it adopts the IVVR technology, operation flow concentrates on this video conference control device, UE is not required, be applicable to any UE.
The structural representation of the embodiment that Fig. 4 is Video Conference Controlling System of the present invention.As shown in Figure 4, the Video Conference Controlling System of the present embodiment comprises AS41 and MCU42.Wherein, AS41 has been used for the access of UE43, and indication MCU42 sends specific audio or video signal to UE43; MCU42 sends corresponding audio or video signal for the indication according to AS41 to UE43, receives the signal specific that UE43 sends by media channel, and will after its decoding, send to AS41; AS41 also carries out corresponding meeting control operation and indicates MCU42 to send corresponding audio or video signal for the decoded signal specific according to receiving.Described meeting control operation comprise obtain the meeting control, invite the member, request floor and/or quiet etc.
The IVVR technology that adopted the Video Conference Controlling System of the present embodiment realizes that UE controls the meeting of video conference, and it is upper that operation flow all concentrates on 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 foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be applied in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (3)
1. a video conference control method, is characterized in that, comprising:
Multipoint control unit MCU sends audio and video frequency signal according to the indication of business platform AS to the user terminal UE that accesses video conferencing system, for pointing out the user, carries out next step operation;
MCU receives the signal specific that UE sends by media channel in the dual-tone multifrequency mode, and will after its decoding, send to AS;
AS carries out corresponding meeting control operation according to decoded described signal specific, obtains the meeting control, invites member, request floor and/or quiet; And indication MCU sends corresponding audio or video signal; And
MCU, according to the indication of AS, sends corresponding audio or video signal to UE by described media channel.
2. a video conference control device, is characterized in that, comprising:
Receiving element, for receiving the signal specific from multipoint control unit MCU; Wherein, described signal specific is the signal that the user terminal UE of MCU receiver, video conference system sends by media channel in the dual-tone multifrequency mode, the audio and video frequency signal prompting that the user terminal UE of described signal response in multipoint control unit MCU to described video conferencing system sends;
Control unit, for the signal specific received according to described receiving element, indication MCU sends corresponding audio or video signal to user terminal UE; With
Performance element, for the signal specific received according to described receiving element, carry out corresponding meeting control operation, comprising: obtain the meeting control, invite member, request floor and/or quiet.
3. a Video Conference Controlling System, it is characterized in that, comprise business platform AS and multipoint control unit MCU, described business platform AS is for the access of completing user terminal UE, indication MCU sends specific audio or video signal to UE, for pointing out the user, carries out next step operation; Described MCU sends corresponding audio or video signal prompt for the indication according to AS to UE, receives the signal specific that UE sends by media channel in the dual-tone multifrequency mode, and will after its decoding, send to AS; Described AS also carries out corresponding meeting control operation for the decoded signal specific according to receiving, and comprising: obtain the meeting control, invite member, request floor and/or quiet; And indicate described MCU to send corresponding audio or video signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102091168A CN101888520B (en) | 2010-06-24 | 2010-06-24 | Method, device and system for controlling video conference |
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| CN101888520A CN101888520A (en) | 2010-11-17 |
| CN101888520B true CN101888520B (en) | 2013-12-11 |
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| 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 |
| CN102291563A (en) * | 2011-09-16 | 2011-12-21 | 中兴通讯股份有限公司 | Dynamic menu interaction method and system |
| 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 |
| 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 |
| JP6451226B2 (en) * | 2014-11-06 | 2019-01-16 | 富士ゼロックス株式会社 | Information processing apparatus, information processing system, program, and recording medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN101345845A (en) * | 2008-08-15 | 2009-01-14 | 中兴通讯股份有限公司 | Method for implementing video conference service in IMS surroundings |
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| FI108266B (en) * | 1999-03-01 | 2001-12-14 | Tecnomen Oy | A method and system for controlling a call using a computer connected to the network |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101345845A (en) * | 2008-08-15 | 2009-01-14 | 中兴通讯股份有限公司 | Method for implementing video conference service in IMS surroundings |
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| CN101888520A (en) | 2010-11-17 |
| WO2011160408A1 (en) | 2011-12-29 |
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