CN102300074B - For the control method and system of the stream medium data of TV conference system - Google Patents
For the control method and system of the stream medium data of TV conference system Download PDFInfo
- Publication number
- CN102300074B CN102300074B CN201110249163.XA CN201110249163A CN102300074B CN 102300074 B CN102300074 B CN 102300074B CN 201110249163 A CN201110249163 A CN 201110249163A CN 102300074 B CN102300074 B CN 102300074B
- Authority
- CN
- China
- Prior art keywords
- terminal
- control unit
- stream
- conference
- media equipment
- 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.)
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Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1083—In-session procedures
- H04L65/1093—In-session procedures by adding participants; by removing participants
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
- H04L65/4038—Arrangements for multi-party communication, e.g. for conferences with floor control
Abstract
The invention discloses a kind of control method and system of the stream medium data for TV conference system, its method includes：Stream media equipment is added meeting by conference control unit with the identity of ordinary terminal；True terminal is controlled to the conference control unit request Chair token, the afterwards stream medium data to the stream media equipment.Using the control method and system of the stream medium data for TV conference system of the present invention, compared with prior art, on the premise of conversion equipment is not increased, realize the effect that the stream medium data of stream media equipment in common true terminal-pair meeting is controlled, the complexity of deployment and the cost of user are reduced to a certain extent, and the present invention can support the terminal device of any producer, its strong applicability.
Description
Technical field
The present invention relates to video conferencing field, more specifically, more particularly to a kind of stream matchmaker for TV conference system
The control method and system of volume data.
Background technology
Streaming Media refers to strict in chronological sequence order transmission and the continuous audio/video data played in Internet
Stream, it has three features：Continuity, real-time and timing, i.e., strict front and rear sequential relationship.At present, with being based on
The Video Applications of stream media technology are more and more extensive, the high speed hair of the videoconferencing service such as particularly IPTV, video monitoring, video request program
Exhibition, increasing video conferencing user proposes the requirement that video conferencing is merged with streaming media service.
When TV conference system is merged with stream media equipment, it is common practice to, in MCU (conference control unit)
Portion increases a SPU (streaming media processing unit), and the effect of the SPU is the data that special receiving stream media equipment is sended over
Stream, and these data flows are split into audio code stream and video code flow.When use TV conference system is in conference process is carried out
When needing to view or listen to the image or sound of corresponding stream media equipment transmission, the video that MCU just splits out SPU
Or audio broadcasting is to each true terminal of participant.This method is realized simply, but has a little not enough：Due to there was only MCU
Know which stream media equipment addition meeting is active conference have, the control of streaming media device data stream can only be completed by MCU,
And during actual TV conference system use, the control overwhelming majority for meeting is completed by chair terminal.
In order to realize that chair terminal's even each ordinary terminal can be carried out to the data flow for adding the stream media equipment of meeting
Control, current existing way is to increase a conversion equipment, this conversion between stream media equipment and TV conference system
The effect of equipment is that stream media equipment is converted into a signaling meeting the transmission Streaming Media of traditional video conferencing consensus standard
A kind of equipment of data flow, so, in multipoint conference, by the terminal list on ordinary terminal GUI it is seen that the stream
Media device, so as to realize the control of ordinary terminal streaming media device data stream.
But above-mentioned existing this method still has a drawback：Being necessary for each stream media equipment increases a conversion
Equipment, and in actual TV conference system, TV conference system can be merged with many platform stream media equipments, so if being
Each stream media equipment increases a conversion equipment respectively, can not only increase the difficulty of deployed with devices, can also increase user
Extra charge, it is seen that the processing method of existing TV conference system streaming media device data stream needs further complete
Kind and development.
The content of the invention
It is an object of the invention to provide a kind of control method and system of the stream medium data for TV conference system,
For currently available technology exist the need for increase forwarding unit and increase forwarding unit when equipment deployment it is more difficult,
And relatively costly problem, it need not increase above-mentioned forwarding unit, ensure the premise that streaming media data are controlled
Under, it would be preferable to support the terminal device of any producer, its strong applicability, and cost is relatively low.
In order to achieve the above object, the technical scheme is that being achieved through the following technical solutions：
A kind of control method of the stream medium data for TV conference system, including：
Stream media equipment is added meeting by A, conference control unit with the identity of ordinary terminal；
B, true terminal to the conference control unit request Chair token, afterwards to the Streaming Media of the stream media equipment
Data are controlled.
Preferably, the step A includes：
A1, conference control unit and stream media equipment set up connection；
A2, conference control unit are stream media equipment configuration MCU numbers, termination number, title；
A3, conference control unit feed back the MCU numbers and terminal number information of stream media equipment to true terminal；
A4, true terminal ask the title of stream media equipment to the conference control unit；
A5, conference control unit feed back the name information of stream media equipment to the true terminal.
It is further preferable that also including：
A6, true terminal ask the terminal list information of meeting to the conference control unit；
A7, conference control unit can same stream media equipments by the MCU numbers and terminal number information of the true terminal of participant
MCU numbers and terminal number information send to the true terminal.
Preferably, in the step A3, conference control unit carries stream media equipment MCU to true terminal feedback
The TIN message of code and terminal number information.
Preferably, in the A1 steps, conference control unit is set up after being connected with stream media equipment, the Conference control
The stream medium data of unit receiving stream media equipment transmission is simultaneously split into video code flow and audio code stream.
Preferably, the step B includes：
B1, true terminal are to the conference control unit request Chair token；
B2, the conference control unit agree to the request of true terminal；
B3, true terminal send control instruction to the conference control unit；
B4, the conference control unit respond the control instruction.
It is further preferable that in the B4 steps, Streaming Media is checked when true terminal sends to the conference control unit
During data command, the corresponding stream medium data that the conference control unit will be received is sent to the true terminal.
It is further preferable that in the B4 steps, when true terminal sends broadcast Streaming Media to the conference control unit
During data command, the corresponding stream medium data that the conference control unit will be received is broadcasted to all of true terminal.
It is further preferable that in the B4 steps, Streaming Media is deleted when true terminal sends to the conference control unit
During device directive, the conference control unit sends to all true terminals and deletes stream media equipment instruction, controls it by terminal
Stream media equipment in list is deleted.
A kind of TV conference system, including conference control unit, stream media equipment and true terminal, wherein,
Conference control unit, is used to for the stream media equipment to add meeting with the identity of ordinary terminal；
Stream media equipment, obtains stream medium data and forwards it to conference control unit；And
True terminal.
Using the control method and system of the stream medium data for TV conference system of the present invention, with existing skill
Art is compared, and on the premise of conversion equipment is not increased, realizes the Streaming Media of stream media equipment in common true terminal-pair meeting
The effect that data are controlled, reduces the complexity of deployment and the cost of user to a certain extent, and the present invention can be supported
The terminal device of any producer, its strong applicability.
Brief description of the drawings
Fig. 1 is the networking schematic diagram that one embodiment of the invention provides TV conference system；
Fig. 2 is the signaling treatment that the stream media equipment that one embodiment of invention is provided adds the conference control unit after meeting
Schematic flow sheet；
Fig. 3 is that the control flow of the stream medium data for inventing the true terminal-pair stream media equipment that an embodiment is provided is illustrated
Figure；
Fig. 4 is to invent the conference control unit treatment stream media equipment that an embodiment provides and leave the handling process of meeting to show
It is intended to.
The realization of the object of the invention, functional characteristics and excellent effect, below in conjunction with specific embodiment and accompanying drawing do into
The explanation of one step.
Specific embodiment
Technical scheme of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, so that this
The technical staff in field can be better understood from the present invention and can be practiced, but illustrated embodiment is not as to limit of the invention
It is fixed.
It is the networking of the TV conference system that this embodiment of the invention is provided referring to Fig. 1 according to one embodiment of the invention
Schematic diagram, the TV conference system includes, MCU (conference control unit), Stream1, Stream2, true terminal 1, true
Terminal 2.Wherein, described Stream1, Stream2 are respectively two different stream media equipments for sending stream medium data, and its is same
Pass through RTSP protocol interactions between MCU and set up connection；True terminal 1, true terminal 2 are the general of participant in TV conference system
Lead to true terminal, it is with 323,320, the mode such as SIP add meeting, belong to traditional video conference terminal equipment.
As shown in Fig. 2 being to invent the conference control unit after the stream media equipment addition meeting that the embodiment is provided
Signaling handling process schematic diagram, with reference to Fig. 1, be described below it is provided in an embodiment of the present invention by stream media equipment with ordinary terminal
Identity adds the specific method flow of meeting.
After step 1, Stream1 and MCU successful connections, MCU is that Stream1 distributes a MCU number and a terminal number
Code, wherein, the principle and the MCU of distribution MCU numbers and termination number are common true terminal distribution MCU numbers and terminal
The principle of number is consistent.
Step 2, MCU send TIN message to true terminal 1, and the MCU numbers and terminal number of Stream1 are carried in TIN message
Code information, the meeting is added the purpose is to existing Stream1 in notifying the meeting of true terminal 1, in the process, true terminal
1 need not know whether Stream1 is different with common true terminal.
Step 3, true terminal 1 send TCP2 to MCU, ask the title of Stream1.
The title of the Stream1 of configuration is told true terminal 1 by step 4, MCU by TIP, now the GUI of true terminal 1
On just show Stream1.
Step 5, the upper end of terminal 2 after Stream1, true terminal 2 send the terminal list that TCU asks meeting to MCU.
Step 6, MCU in addition to the MCU numbers and terminal number of all common true terminals are added into terminal list,
Also need to for the MCU numbers and termination number of Stream1 to add terminal list, and be sent to true terminal 2.
Step 7, true terminal 2 send all terminal list details that TCP2 asks participant to MCU.
When step 8, MCU return to TIP2 to true terminal 2, the details except to add all common true terminals
Outside, also need the details plus Stream1.
The MCU numbers and termination number of the Stream1 of step 9, true terminal 2 in TIL message, TCP is sent to MCU
The title of message request Stream1.
The title of the Stream1 of configuration is fed back to true terminal 2 by step 10, MCU by TIP, now true terminal 2
The information of Stream1 is just shown on GUI.
As shown in figure 3, being the control of the stream medium data for inventing the true terminal-pair stream media equipment that the embodiment is provided
Schematic flow sheet.To invention of the invention essence by taking the method that true terminal 2 is controlled to the stream medium data of Stream1 as an example
God illustrates, and in this embodiment, mainly tells about the following aspects：The stream medium data of Stream1, choosing is broadcasted to see
Video code flow in the stream medium data of Stream1, the audio code stream in Stream1 stream medium datas is forbidden to add meeting, permit
Perhaps the audio code stream in the stream medium data of Stream1 adds meeting.
Step 1, true terminal 2 send CCA message to MCU, and request Chair token only obtains the true of chairman's token
Terminal could be controlled to meeting.
Step 2, MCU send CIT message to true terminal 2, agree to the request of the true request Chair token of terminal 2.
Step 3, true terminal 2 send terminal microphone states query messages to MCU, it is desirable to obtain active conference each terminal
Microphone states.
Step 4, MCU send terminal microphone states and indicate message to true terminal 2, by all of true end in active conference
The microphone states of end and all stream media equipments tell true terminal 2.
When step 5, true terminal 2 want the stream medium data of broadcast Stream1, true terminal 2 sends VCB lives to MCU
The stream medium data of Stream1 is broadcasted in order, request, after MCU receives the message, is directly sended over Stream1
Stream medium data is switched to all true terminal of participant, wherein, when the stream medium data can be torn open by conference control unit
It is divided into video code flow and audio code stream, the video codes in the true terminal 2 wants the stream medium data of broadcast Stream1
When stream or audio code stream, the video code flow or audio code stream are switched to MCU all true terminal of participant according to request.
Step 6, do not want to allow all true terminal of current participant to hear the sound that Stream1 is sended over when true terminal 2
During sound, true terminal 2 sends to MCU and closes Stream1 Mike's message, after MCU receives the message, Stream1 is sended over
Audio code stream do not participated in mixing operation.
Or, when true terminal 2 is wanted to allow all true terminal of current participant to hear the sound that Stream1 is sended over
When, true terminal 2 sends to cancel to MCU closes Stream1 Mike's message, after MCU receives the message, Stream1 is transmitted across
The audio code stream for coming carries out participation mixing operation.
Sent for true terminal to the various control instructions of MCU, can be according to corresponding setting so that described MCU pairs
The control instruction makes stream medium data that is corresponding and controlling the stream media equipment to send, here not to all of control method
Do and repeat one by one.
Reference picture 4, Fig. 4 is that the conference control unit treatment stream media equipment for inventing embodiment offer leaves meeting
Handling process schematic diagram.In this embodiment, illustrated so that Stream1 leaves meeting as an example, MCU is needed to true terminal 1
The TID message for Stream1 is sent with true terminal 2, the terminal list allowed in true terminal 1 and true terminal 2 is removed
The relevant information of Stream1.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention, every utilization is not thereby limited
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
1. the control method of a kind of stream medium data for TV conference system, it is characterised in that including：
Stream media equipment is added meeting by A, conference control unit with the identity of ordinary terminal；
B, true terminal to the conference control unit request Chair token, afterwards to the stream medium data of the stream media equipment
It is controlled；
Wherein, the step A includes：
A1, conference control unit and stream media equipment are set up by RTSP protocol interactions and are directly connected to；
A2, conference control unit are stream media equipment configuration MCU numbers, termination number, title；
A3, conference control unit feed back the MCU numbers and terminal number information of stream media equipment to true terminal；
A4, true terminal ask the title of stream media equipment to the conference control unit；
A5, conference control unit feed back the name information of stream media equipment to the true terminal；
A6, true terminal ask the terminal list information of meeting to the conference control unit；
A7, conference control unit can be with the MCU of stream media equipment by the MCU numbers and terminal number information of the true terminal of participant
Number and terminal number information are sent to the true terminal.
2. the control method of the stream medium data of TV conference system is used for as claimed in claim 1, it is characterised in that in institute
State in step A3, conference control unit carries stream media equipment MCU numbers and terminal number information to true terminal feedback
TIN message.
3. the control method of the stream medium data of TV conference system is used for as claimed in claim 1, it is characterised in that in institute
State in A1 steps, conference control unit is set up after being connected with stream media equipment, the conference control unit receiving stream media equipment
The stream medium data of transmission is simultaneously split into video code flow and audio code stream.
4. the control method of the stream medium data of TV conference system is used for as claimed in claim 1, it is characterised in that described
Step B includes：
B1, true terminal are to the conference control unit request Chair token；
B2, the conference control unit agree to the request of true terminal；
B3, true terminal send control instruction to the conference control unit；
B4, the conference control unit respond the control instruction.
5. the control method of the stream medium data of TV conference system is used for as claimed in claim 4, it is characterised in that in institute
In stating B4 steps, when true terminal sends to the conference control unit checks that stream medium data is instructed, the Conference control
The corresponding stream medium data that unit will be received is sent to the true terminal.
6. the control method of the stream medium data of TV conference system is used for as claimed in claim 4, it is characterised in that in institute
In stating B4 steps, when true terminal sends broadcast stream medium data to the conference control unit to be instructed, the Conference control
The corresponding stream medium data that unit will be received is broadcasted to all of true terminal.
7. the control method of the stream medium data of TV conference system is used for as claimed in claim 4, it is characterised in that in institute
In stating B4 steps, when true terminal sends to the conference control unit and deletes stream media equipment and instruct, the Conference control
Unit sends to all true terminals and deletes stream media equipment instruction, controls it to delete the stream media equipment in terminal list.
8. a kind of TV conference system, it is characterised in that including conference control unit, stream media equipment and true terminal, its
In,
Conference control unit, is used to for the stream media equipment to add meeting with the identity of ordinary terminal；
Stream media equipment, obtains stream medium data and forwards it to conference control unit；And true terminal；
Wherein, the conference control unit is additionally operable to：Set up with the stream media equipment by RTSP protocol interactions and be directly connected to；
It is stream media equipment configuration MCU numbers, termination number, title；And set to the true terminal feedback Streaming Media
Standby MCU numbers and terminal number information；
The true terminal is used for：The title of the stream media equipment and the terminal of meeting are asked to the conference control unit
List information；
The conference control unit is additionally operable to：To the true terminal feed back the stream media equipment name information and will be with
The MCU numbers and terminal number information of the true terminal of meeting can send with the MCU numbers and terminal number information of stream media equipment
To the true terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249163.XA CN102300074B (en) | 2011-08-26 | 2011-08-26 | For the control method and system of the stream medium data of TV conference system |
| PCT/CN2012/077956 WO2013029420A1 (en) | 2011-08-26 | 2012-06-29 | Method for controlling streaming media data of video conference system and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110249163.XA CN102300074B (en) | 2011-08-26 | 2011-08-26 | For the control method and system of the stream medium data of TV conference system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102300074A CN102300074A (en) | 2011-12-28 |
| CN102300074B true CN102300074B (en) | 2017-06-20 |
Family
ID=45360203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110249163.XA Expired - Fee Related CN102300074B (en) | 2011-08-26 | 2011-08-26 | For the control method and system of the stream medium data of TV conference system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102300074B (en) |
| WO (1) | WO2013029420A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102300074B (en) * | 2011-08-26 | 2017-06-20 | 中兴通讯股份有限公司 | For the control method and system of the stream medium data of TV conference system |
| CN106101603A (en) * | 2016-06-23 | 2016-11-09 | 广州派诺网络技术有限公司 | A kind of flattening video communication method |
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| US7165213B1 (en) * | 1996-10-30 | 2007-01-16 | Avaya Technology Corp. | Method and system for coordinating media and messaging operations in an information processing system |
| CN101141617A (en) * | 2007-10-24 | 2008-03-12 | 中兴通讯股份有限公司 | Session television on-demand system and method |
| CN101610381A (en) * | 2008-06-19 | 2009-12-23 | 中兴通讯股份有限公司 | A kind of video conference terminal equipment and video conference implementation method thereof |
| CN101686375A (en) * | 2008-09-24 | 2010-03-31 | 中兴通讯股份有限公司 | Method and device for managing conference control right in video conference |
| CN101883239A (en) * | 2009-05-05 | 2010-11-10 | 中兴通讯股份有限公司 | Method, system and device for controlling multimedia conference |
| CN101895719A (en) * | 2010-08-05 | 2010-11-24 | 杭州华三通信技术有限公司 | Method for controlling video playing by utilizing video conference terminal, system and equipment thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101150705A (en) * | 2007-10-19 | 2008-03-26 | 中兴通讯股份有限公司 | A method for realizing multi-point conference video control in initial session protocol |
| CN102300074B (en) * | 2011-08-26 | 2017-06-20 | 中兴通讯股份有限公司 | For the control method and system of the stream medium data of TV conference system |
-
2011
- 2011-08-26 CN CN201110249163.XA patent/CN102300074B/en not_active Expired - Fee Related
-
2012
- 2012-06-29 WO PCT/CN2012/077956 patent/WO2013029420A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7165213B1 (en) * | 1996-10-30 | 2007-01-16 | Avaya Technology Corp. | Method and system for coordinating media and messaging operations in an information processing system |
| CN101141617A (en) * | 2007-10-24 | 2008-03-12 | 中兴通讯股份有限公司 | Session television on-demand system and method |
| CN101610381A (en) * | 2008-06-19 | 2009-12-23 | 中兴通讯股份有限公司 | A kind of video conference terminal equipment and video conference implementation method thereof |
| CN101686375A (en) * | 2008-09-24 | 2010-03-31 | 中兴通讯股份有限公司 | Method and device for managing conference control right in video conference |
| CN101883239A (en) * | 2009-05-05 | 2010-11-10 | 中兴通讯股份有限公司 | Method, system and device for controlling multimedia conference |
| CN101895719A (en) * | 2010-08-05 | 2010-11-24 | 杭州华三通信技术有限公司 | Method for controlling video playing by utilizing video conference terminal, system and equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013029420A1 (en) | 2013-03-07 |
| CN102300074A (en) | 2011-12-28 |
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