CN101635821A - Video conference monitoring system and method - Google Patents
Video conference monitoring system and method Download PDFInfo
- Publication number
- CN101635821A CN101635821A CN200810141682A CN200810141682A CN101635821A CN 101635821 A CN101635821 A CN 101635821A CN 200810141682 A CN200810141682 A CN 200810141682A CN 200810141682 A CN200810141682 A CN 200810141682A CN 101635821 A CN101635821 A CN 101635821A
- Authority
- CN
- China
- Prior art keywords
- media
- subsystem
- video conference
- medium
- mci
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a video conference monitoring system and a method. The video conference monitoring system comprises a PC and video conference terminals monitored by PC, wherein the PC comprises a monitoring control interface and a media subsystem, and the video conference terminal comprises a media control interface and a media sending interface; the monitoring control interface is used for sending control flow to the media control interface, and informing the media subsystem to start a matched receiving and processing mode according to the current media arrangement of the video conference terminal notified by the media control interface; the media control interface is used for notifying the current media arrangement of the video conference terminal for the monitoring control interface, and controlling the start and the stop of the media sending interface according to the control flow; the media sending interface is used for sending the media flow to the media subsystem under the control of the media control interface, and the media subsystem is used for starting a matched receiving and processing mode according to the media arrangement, and for receiving and processing the media flow. The technical scheme of the invention conveniently realizes the monitoring of the video conference terminal by utilizing the PC.
Description
Technical field
The present invention relates to a kind of supervisory control system and method, especially a kind of video conference monitoring system and method.
Background technology
As a kind of emerging communication mode, the distance of interpersonal communication has been shortened in the appearance of video conferencing greatly, has changed conference model in the past, has not only saved manpower, financial resources, has also improved operating efficiency.In the TV conference system, the image that transmit leg picks up camera, microphone, voice are converted into digital signal by encoder and are compressed, and send the signal that compresses to recipient by communication network then; The recipient is reduced to analog signal with the digital signal decompression that receives, and comes out by display device and loudspeaker plays, and whole process " in real time " is substantially carried out.
The image of TV conference system, voice generally are to carry out encoding and decoding and broadcast at video conference terminal, and because the problem of embedded device memory space, substantially do not realize preservation mechanism, therefore, unless directly gather the record analog signal at video conference terminal, TV conference system can't realize the playback of conference scenario.When there is MCU (Micro ControllerUnit in multipoint conference, multipoint control unit) time, can monitor the image of all video conference terminals by video wall, and adopt special equipment recorded meeting scene, but this needs the equipment and the monitoring of specialty to record technical ability.
At application number is 200610012158.6, and name is called and has proposed control desk method of a plurality of video conference terminals of monitoring in real time under the assistance of MCU in the Chinese patent application of " a kind of method and apparatus of realizing remote monitoring in TV conference system ".Yet this method must be carried out special transcoding by MCU, and can't realize the monitoring of video conference terminal under the non-conference state.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of video conference monitoring system and method, utilizes PC (PC) to realize monitoring to video conference terminal easily.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of video conference monitoring system comprises the video conference terminal of PC and monitoring thereof; Described PC comprises monitoring control interface, media subsystem, and described video conference terminal comprises MCI and medium transmission interface; Described monitoring control interface is used for sending control flows to described MCI, and the reception processing mode that starts coupling according to the current described media subsystem of medium configuration notification of the described video conference terminal of described MCI announcement; Described MCI is used for announcing the configuration of the current medium of described video conference terminal to described monitoring control interface, and controls the startup of described medium transmission interface and stop according to described control flows; Described medium transmission interface is used for sending Media Stream to described media subsystem under the control of described MCI, and described media subsystem is used for starting according to described medium configuration the reception processing mode of coupling, receives and handle described Media Stream.
In the such scheme, described PC also comprises media decodes display subsystem and medium preservation subsystem, described monitoring control interface also is used for creating the decoding process and the described medium preservation subsystem that mate according to the described media decodes display subsystem of described medium configuration notification and performs the preservation preparation, described media decodes display subsystem is used for creating according to described medium configuration the decoding process of coupling, realize the decoding and the demonstration of the Media Stream that described media subsystem processing obtains, described medium are preserved subsystem and are used for performing the preservation preparation according to described medium configuration, realize the preservation of the Media Stream that described media subsystem processing obtains.
In the such scheme, described media subsystem comprises that further receiver module, buffering order module and code stream become frame module, described receiver module is used to receive the Media Stream that described medium transmission interface sends, described order module is used for the Media Stream that described receiver module receives is cushioned ordering, and described code stream becomes frame module to be used to make the Media Stream framing that cushions after sorting.
In the such scheme, described control flows comprises connection and authentication request, monitoring initiate notification, monitors expiry notification.
A kind of video conferencing method for supervising by comprising the PC that monitors control interface and media subsystem and comprising MCI and the realization of the video conference monitoring system of the video conference terminal of medium transmission interface, may further comprise the steps:
A, described monitoring control interface connect described MCI, and start the reception processing mode of coupling according to the current described media subsystem of medium configuration notification of the described video conference terminal of described MCI announcement;
B, described monitoring control interface notify described MCI to start monitoring, and described medium transmission interface sends to described media subsystem with Media Stream under the control of described MCI, and described media subsystem receives and handle described Media Stream.
In the such scheme, described PC also comprises media decodes display subsystem and medium preservation subsystem, among the described step a, described monitoring control interface is also preserved subsystem according to decoding process, the described medium of the described media decodes display subsystem establishment of described medium configuration notification coupling and is performed the preservation preparation; And after the described step b, described media decodes display subsystem and medium are preserved in addition decoding and displaying or the preservation of Media Stream after subsystem is handled described media subsystem according to user's selection.
In the such scheme, among the described step b, described media subsystem is handled it by following steps after receiving described Media Stream:
(1), described Media Stream is cushioned ordering;
(2), make the Media Stream framing that cushions after sorting.
In the such scheme, in the monitor procedure, when the medium configuration of described video conference terminal changes, described MCI is announced the configuration of the current medium of described video conference terminal to described monitoring control interface, and described monitoring control interface upgrades it according to the described media subsystem of described medium configuration notification and receives processing mode, described media decodes display subsystem and upgrade its decoding process and described medium and preserve subsystem and perform new preservation and prepare.
In the such scheme, in the monitor procedure, described MCI receives when stopping the monitoring notice, and described medium transmission interface stops to send described Media Stream under the control of described MCI.
In the such scheme, among the described step a, described monitoring control interface connects described MCI by following steps:
I, described monitoring control interface send to described MCI and connect and authentication request;
The Media Stream access right of II, the described PC of described MCI verification and foundation are connected with described monitoring control interface.
Beneficial effect of the present invention mainly shows: the present invention has utilized PC strong multimedia processing capacity, directly link to each other by it with certain video conference terminal, do not need professional equipment and complex configurations, can under conference status and non-conference state, monitor easily this video conference terminal, and for monitoring Media Stream, can decoding and displaying, also its preservation can be waited until playback in the future.
Description of drawings
Fig. 1 is video conferencing monitoring application scenarios deployment diagram of the present invention;
Fig. 2 is a video conference monitoring system structural representation of the present invention;
Fig. 3 is video conferencing monitoring flow chart of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
Video conference monitoring system of the present invention can be disposed in actual use as shown in Figure 1, promptly comprises the PC 101 that realizes monitoring function and video conference terminal 102, video conference terminal 103.PC 101 can be connected in two video conference terminals any one it is monitored, such as video conference terminal 102, when the video conference terminal 102 that is connected was not in conference status, the user can watch the local image of video conference terminal 102 and listen to local sound by PC 101; After video conference terminal 102 and video conference terminal 103 begin meetings, the user just can viewing terminal 102 send to the video of video conference terminal 103 and the video of receiving from video conference terminal 103 by PC 101, can also hear two sound behind the video conference terminal audio mixing simultaneously.
With reference to Fig. 2, comprise in the video conference monitoring system of video conference terminal of PC and monitoring thereof, video conference terminal comprises MCI 201 and medium transmission interface 202, and PC comprises monitoring control interface 203, media subsystem 204, media decodes display subsystem 205 and medium preservation subsystem 206; Dotted line among Fig. 2 is represented control flows, solid line presentation medium stream, and details are as follows for each several part:
Monitoring control interface 203 is used for sending control flows to MCI 201, comprise connection and authentication request, monitoring initiate notification, monitoring expiry notification, and start the reception processing mode of coupling, decoding process that media decodes display subsystem 205 is created coupling and medium according to the current medium configuration notification media subsystem 204 of the video conference terminal of MCI 201 announcements and preserve subsystem 206 and perform to preserve and prepare;
MCI is with 201 in to the current medium configuration of monitoring control interface 203 announcement video conference terminals, and the startup of the control flows control medium transmission interface 202 that sends according to monitoring control interface 203 and stopping;
Medium transmission interface 202 is used for sending Media Stream to stating media subsystem 204 under the control of MCI 201;
Media subsystem 204 is used for the reception processing mode according to the current medium configuration startup coupling of video conference terminal, receives and also handles the Media Stream that medium transmission interface 202 sends; It comprises that further receiver module, buffering order module and code stream become frame module, receiver module is used for the Media Stream that receiving media transmission interface 202 sends, order module is used for the Media Stream that receiver module receives is cushioned ordering, and code stream becomes frame module to be used to make the Media Stream framing that cushions after sorting;
Media decodes display subsystem 205 is used for the decoding process according to the current medium configuration establishment coupling of video conference terminal, realizes the decoding and the demonstration of the Media Stream that media subsystem 204 processing obtain;
Medium are preserved subsystem 206 and are used for according to video conference terminal current medium configuration and perform to preserve and prepare, and realize that media subsystem 204 handles the preservation of the Media Stream that obtains.
With reference to Fig. 3, the video conferencing method for supervising by above-mentioned video conference monitoring system is realized may further comprise the steps:
S301: the monitoring control interface sends to MCI and connects and authentication request; When the user initiates initial connection of PC and video conference terminal by the PC control desk, trigger this step;
S302: the Media Stream access right of MCI verification PC, set up and monitor being connected of control interface, and dispose to the current medium of monitoring control interface announcement video conference terminal;
S303: decoding process that the reception processing mode that the monitoring control interface mates according to the medium configuration notification media subsystem startup of MCI announcement, media decodes display subsystem are created coupling and medium are preserved subsystem and are performed the preservation preparation;
S304: monitoring control interface notice MCI starts monitoring, and the medium transmission interface sends to media subsystem with Media Stream under the control of MCI; When the user starts monitoring by the PC control desk, trigger this step;
S305: the Media Stream that media subsystem receiving media transmission interface sends, it is cushioned after the ordering, make the Media Stream framing after the ordering again;
S306: media decodes display subsystem and medium are preserved in addition decoding and displaying or the preservation of Media Stream after subsystem is handled media subsystem according to user's selection.
In above-mentioned monitor procedure, when the medium configuration of video conference terminal changes, MCI is to the current medium configuration of monitoring control interface announcement video conference terminal, and the monitoring control interface upgrades it according to the announcement notice media subsystem of MCI and receives processing mode, media decodes display subsystem and upgrade its decoding process and medium and preserve subsystem and perform new preservation and prepare.And, when receiving, MCI stops when notice monitoring, the medium transmission interface stops to send Media Stream under the control of MCI, wherein, this stops monitoring notice can be that the user is when stopping to monitor by the PC control desk, the monitoring control interface sends to MCI, also can be PC with video conference terminal because link problem disconnects when being connected, the link monitoring in the conference terminal is machine-processed simulates and sends to MCI.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1, a kind of video conference monitoring system is characterized in that: the video conference terminal that comprises PC PC and monitoring thereof; Described PC comprises monitoring control interface, media subsystem, and described video conference terminal comprises MCI and medium transmission interface; Described monitoring control interface is used for sending control flows to described MCI, and the reception processing mode that starts coupling according to the current described media subsystem of medium configuration notification of the described video conference terminal of described MCI announcement; Described MCI is used for announcing the configuration of the current medium of described video conference terminal to described monitoring control interface, and controls the startup of described medium transmission interface and stop according to described control flows; Described medium transmission interface is used for sending Media Stream to described media subsystem under the control of described MCI, and described media subsystem is used for starting according to described medium configuration the reception processing mode of coupling, receives and handle described Media Stream.
2, video conference monitoring system as claimed in claim 1, it is characterized in that: described PC also comprises media decodes display subsystem and medium preservation subsystem, described monitoring control interface also is used for creating the decoding process and the described medium preservation subsystem that mate according to the described media decodes display subsystem of described medium configuration notification and performs the preservation preparation, described media decodes display subsystem is used for creating according to described medium configuration the decoding process of coupling, realize the decoding and the demonstration of the Media Stream that described media subsystem processing obtains, described medium are preserved subsystem and are used for performing the preservation preparation according to described medium configuration, realize the preservation of the Media Stream that described media subsystem processing obtains.
3, video conference monitoring system as claimed in claim 1 or 2, it is characterized in that: described media subsystem comprises that further receiver module, buffering order module and code stream become frame module, described receiver module is used to receive the Media Stream that described medium transmission interface sends, described order module is used for the Media Stream that described receiver module receives is cushioned ordering, and described code stream becomes frame module to be used to make the Media Stream framing that cushions after sorting.
4, video conference monitoring system as claimed in claim 1 is characterized in that: described control flows comprises connection and authentication request, monitoring initiate notification, monitors expiry notification.
5, a kind of video conferencing method for supervising is characterized in that, by comprising the PC that monitors control interface and media subsystem and comprising MCI and the realization of the video conference monitoring system of the video conference terminal of medium transmission interface, may further comprise the steps:
A, described monitoring control interface connect described MCI, and start the reception processing mode of coupling according to the current described media subsystem of medium configuration notification of the described video conference terminal of described MCI announcement;
B, described monitoring control interface notify described MCI to start monitoring, and described medium transmission interface sends to described media subsystem with Media Stream under the control of described MCI, and described media subsystem receives and handle described Media Stream.
6, video conferencing method for supervising as claimed in claim 5, it is characterized in that: described PC also comprises media decodes display subsystem and medium preservation subsystem, among the described step a, described monitoring control interface is also preserved subsystem according to decoding process, the described medium of the described media decodes display subsystem establishment of described medium configuration notification coupling and is performed the preservation preparation; And after the described step b, described media decodes display subsystem and medium are preserved in addition decoding and displaying or the preservation of Media Stream after subsystem is handled described media subsystem according to user's selection.
7, as claim 5 or 6 described video conferencing method for supervising, it is characterized in that: among the described step b, described media subsystem is handled it by following steps after receiving described Media Stream:
(1), described Media Stream is cushioned ordering;
(2), make the Media Stream framing that cushions after sorting.
8, video conferencing method for supervising as claimed in claim 6, it is characterized in that: in the monitor procedure, when the medium configuration of described video conference terminal changes, described MCI is announced the configuration of the current medium of described video conference terminal to described monitoring control interface, and described monitoring control interface upgrades it according to the described media subsystem of described medium configuration notification and receives processing mode, described media decodes display subsystem and upgrade its decoding process and described medium and preserve subsystem and perform new preservation and prepare.
9, as claim 5 or 6 described video conferencing method for supervising, it is characterized in that: in the monitor procedure, described MCI receives when stopping the monitoring notice, and described medium transmission interface stops to send described Media Stream under the control of described MCI.
10, video conferencing method for supervising as claimed in claim 5 is characterized in that: among the described step a, described monitoring control interface connects described MCI by following steps:
I, described monitoring control interface send to described MCI and connect and authentication request;
The Media Stream access right of II, the described PC of described MCI verification and foundation are connected with described monitoring control interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101416822A CN101635821B (en) | 2008-07-22 | 2008-07-22 | Video conference monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101416822A CN101635821B (en) | 2008-07-22 | 2008-07-22 | Video conference monitoring system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101635821A true CN101635821A (en) | 2010-01-27 |
| CN101635821B CN101635821B (en) | 2011-08-24 |
Family
ID=41594857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101416822A Expired - Fee Related CN101635821B (en) | 2008-07-22 | 2008-07-22 | Video conference monitoring system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101635821B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997618A (en) * | 2014-06-14 | 2014-08-20 | 国家电网公司 | Anti-accident video and telephone conference device special for electric power |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1697517A (en) * | 2004-05-10 | 2005-11-16 | 深圳市中太多媒体通信有限公司 | Method and device for controlling process of conference TV through operator's seat |
| CN101056384B (en) * | 2006-04-11 | 2011-06-15 | 华为技术有限公司 | Implementation method of remote monitoring service and video terminal device |
| CN101119250A (en) * | 2006-08-04 | 2008-02-06 | 朗迅科技公司 | Method to transmit multimedia greeting data to calling party in IMS or other IP network |
| CN101159579B (en) * | 2007-11-06 | 2010-08-11 | 北京创毅视讯科技有限公司 | Method and terminal of receiving network transport protocol based stream media data |
-
2008
- 2008-07-22 CN CN2008101416822A patent/CN101635821B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997618A (en) * | 2014-06-14 | 2014-08-20 | 国家电网公司 | Anti-accident video and telephone conference device special for electric power |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101635821B (en) | 2011-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101309390B (en) | Visual communication system, apparatus and subtitle displaying method | |
| US8379076B2 (en) | System and method for displaying a multipoint videoconference | |
| CN104821999B (en) | Individual soldier's visible dispatching system | |
| WO2007058266A1 (en) | Portable wireless communication terminal abd emergency broadcast receiving system | |
| CN201127081Y (en) | System for implementing multimedia contents share | |
| JP2018056719A (en) | Television conference device | |
| CN108933914B (en) | Method and system for carrying out video conference by using mobile terminal | |
| CN103686219A (en) | Method, device and system for recording and broadcasting video conference | |
| CN102223515B (en) | Remote presentation conference system, the recording of remote presentation conference and back method | |
| CN102867378A (en) | Doorbell system and control method thereof | |
| CN100561963C (en) | A kind of system that realizes that content of multimedia is shared | |
| WO2014154065A2 (en) | Data transmission method, media acquisition device, video conference terminal and storage medium | |
| CN112019792A (en) | Conference control method, conference control device, terminal equipment and storage medium | |
| CN105912295A (en) | Method and device for processing audio data | |
| JP2010239641A (en) | Communication device, communication system, control program of communication device, and recording media-recording control program of communication device | |
| CN106464763A (en) | Sound amplifier activation device, sound-increasing amplifier, and remote broadcast system | |
| CN101635821B (en) | Video conference monitoring system and method | |
| CN113056031A (en) | Method for establishing wireless screen projection connection | |
| EP2207311A1 (en) | Voice communication device | |
| CN112087591A (en) | Interactive system and method for video conference | |
| CN101895717A (en) | Method for displaying pure voice terminal image in video session | |
| CN211830976U (en) | Video conference platform | |
| CN101662641B (en) | Method for viewing monitoring images by video session terminal | |
| CN101242524B (en) | Digital wireless visual doorbell built-in control system | |
| JP2005341202A (en) | Portable terminal unit, program and method for switching communication, and television conference system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20190722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |