CN106331578A - Video conference network flow control method and system - Google Patents
Video conference network flow control method and system Download PDFInfo
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- CN106331578A CN106331578A CN201510361726.2A CN201510361726A CN106331578A CN 106331578 A CN106331578 A CN 106331578A CN 201510361726 A CN201510361726 A CN 201510361726A CN 106331578 A CN106331578 A CN 106331578A
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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
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Abstract
The invention provides a video conference network flow control method and system. The method comprises the following steps: detecting a video conference network flow condition; judging whether the video conference network flow needs to be controlled according to the video conference network flow condition; if so, notifying a non-broadcast source terminal and a non-broadcast source selection terminal to stop sending video data; and only carrying out encoding and decoding processing on the video conference data of a broadcast source terminal and a broadcast source selection terminal.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of video conference network flow control methods and system.
Background technology
Along with Internet technology and the development of image processing techniques, video conferencing system progressively develops
And applied.Use video conferencing system based on multiple network transmission, be greatly improved people's work
The convenience degree of life communication exchange, particularly greatly improves work efficiency, reduces enterprise's meeting and becomes
This, progressively popularized in every field and extensively applied.
Currently, it is common to use video conferencing system in, when holding a meeting, all of can terminal complete
Portion sends the audio, video data of oneself to multipoint control unit (MCU), and MCU is receiving each terminal
Audio, video data after, carry out encoding and decoding, issue other the most again can terminal.If based on certain
Video quality demands and service feature requirement, it is desirable to hold the meeting that speed is 2M, MCU and each end
The network bandwidth of 4M it is accomplished by, if having held the meeting of many groups under this region, then to whole between end
The network bandwidth will form immense pressure.In existing technology, excessive in network bandwidth deficiency or network traffics
In the case of, in order to keep basic business objective, use fall code check (if conference rate is from 2M
Reduce to 1M), resolution decreasing (as resolution becomes 4CIF from 720P), fall frame frequency (as frame per second from
30 frames reduce to 25 frames) method, reduce the demand to the network bandwidth on the whole.Such method
Although the pressure of localized network flow can be alleviated to a certain extent, but its cost is reduction of in meeting
Image quality.Along with people are more and more higher to the requirement of image quality, this to reduce image quality as generation
The control program of the video conference network flow of valency, increasingly can not meet the needs of business development.Therefore,
How for the feature of video conference business, in the case of not sacrificing image quality, more rationally scientifically
Control network traffics, alleviate network traffics pressure, become the problem that have to solve.
Summary of the invention
The present invention provides the method and system of a kind of video conference network flow-control, solves and is not sacrificing
In the case of image quality, more rationally scientifically control network traffics, the problem alleviating network traffics pressure.
A kind of video conference network flow control methods, it is characterised in that including:
Detection video conference network traffic conditions；
According to video conference network traffic conditions, it may be judged whether control video conference network flow；
If controlled, then notice non-broadcasting source terminal and the choosing of non-broadcasting source see that terminal stops sending video data；
Only broadcast source terminal and broadcast source are selected and see that the videoconference data of terminal carries out encoding and decoding process.
After controlling video conference network flow, also include:
Detection video conference network traffic conditions；
According to video conference network traffic conditions, it may be judged whether release and control video conference network flow；
Control if released, then notify all terminals, recover the transmission of normal videoconference data；Recover
The videoconference data of all terminals is carried out encoding and decoding process.
When controlling video conference network flow, controlling other terminal can only retain voice data and holding
The interaction message of state of activation.
When being applied to multi-frame session, if controlling video conference network flow, then multi-frame session is changed
Become single-image meeting.
When being applied to multi-frame session, control video conference network flow if released, then single-image meeting
View reverts to multi-frame session.
After controlling video conference network flow, if broadcast source switching to be carried out, including:
Receive broadcast source handover request, it may be judged whether can switch；
If can switch, then notifying that the choosing of former broadcast source sees that terminal does not retransmit video data, notice is new wide
Broadcast source terminal and send video data；Only new broadcast source terminal and new broadcast source are selected the video conference seeing terminal
Data carry out encoding and decoding process.
If can switch, other terminal can only retain voice data and keeping disappearing alternately of state of activation
Breath.
A kind of video conference network flow control system, it is characterised in that including:
Flow detection module, is used for detecting video conference network traffic conditions；
Flow-control determination module, for according to video conference network traffic conditions, it may be judged whether control to regard
Frequently conference network flow；
Flow-control module, specifically includes:
Calling Attendant sub-module, is judged to control video conference network flow for flow-control determination module
Time, notice non-broadcasting source terminal and the choosing of non-broadcasting source see that terminal stops sending video data；
Media services submodule, is judged to control video conference network flow for flow-control determination module
Time, only broadcast source terminal and broadcast source are selected and see that the videoconference data of terminal carries out encoding and decoding process.
Flow detection module, is additionally operable to after controlling video conference network flow, continues detection video conference
Network traffic condition；
Flow-control releases determination module, for after controlling video conference network flow, according to video council
View network traffic condition, it may be judged whether release and control video conference network flow；
Calling Attendant sub-module, is additionally operable to flow-control releasing determination module and is judged to when releasing controls, logical
Know that all terminals recover the transmission of normal videoconference data；
Media services submodule, is additionally operable to flow-control releasing determination module and is judged to when releasing controls, extensive
The multiple videoconference data to all terminals carries out encoding and decoding process.
Keep module, when flow-control determination module is judged to control video conference network flow, control
Make other terminal can only retain voice data and keeping the interaction message of state of activation.
It is switched and determined module, for after controlling video conference network flow, receives broadcast source handover request,
Judge whether to switch；
Calling Attendant sub-module, is additionally operable to, when being switched and determined module and judging to switch, notify former broadcast
Source choosing sees that terminal does not retransmit video data；Notify that new broadcast source terminal sends video data；
Media services submodule, is additionally operable to when being switched and determined module and judging to switch, only to new broadcast
Source terminal and the choosing of new broadcast source see that the videoconference data of terminal carries out encoding and decoding process.
Keep module, be additionally operable to, when being switched and determined module and judging to switch, control other in meeting terminal
Only retain voice data and keep the interaction message of state of activation.
The scheme that the present invention provides, determines at network traffic condition bad according to network traffic condition, i.e. net
When network bandwidth pressure is bigger, carry out flow-control, only conference terminal necessary in active conference business is held
Row two-way video data interaction, and it is mutual that other inessential conference terminals only carry out unidirectional video data,
Retain a small amount of voice data and keep the interaction message of state of activation, substantially reducing video conference network
Data transfer throughput, alleviates network bandwidth pressure.The data that this scheme reduces video conference network pass
Defeated flow, but do not sacrifice the video pictures transmission quality of necessary conference terminal, fully meet video council
The business demand of view.
Further, after network condition is recovered well, release the video conference network flow control carried out
System, returns to general business state.
Accompanying drawing explanation
The structure chart of the video conference network flow control system that Fig. 1 provides for the present invention；
The flow chart of the video conference network flow control methods that Fig. 2 provides for the present invention；
The video conference network flow that Fig. 3 provides for the present invention releases the flow chart controlled；
Fig. 4 is the video conferencing system before the video conference network flow control methods of enforcement present invention offer
Data flow diagram；
Fig. 5 is the video conferencing system after the video conference network flow control methods of enforcement present invention offer
Data flow diagram；
The flow chart of the video conference broadcast source changing method that Fig. 6 provides for the present invention；
Fig. 7 be multi-frame session of the present invention performs flow-control after all can non-broadcasting sources and wide
The schematic diagram of the picture switching that the source of broadcasting is seen；
The schematic diagram of the picture switching that Fig. 8 is seen by each Terminal Type before and after broadcast source of the present invention switching.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing and concrete
The present invention is described in further detail for embodiment.It should be noted that in the case of not conflicting,
Embodiment in the application and the feature in embodiment can mutual combination in any.
The present invention provides a kind of video conference network flow control methods, flows when network condition is bad
Amount controls, and on the premise of not affecting image quality, reduces network traffics pressure.In conjunction with Fig. 2, specifically
Embodiment is as follows:
Embodiment one:
Video conference network flow control methods step is as follows:
Step 201: detection video conference network traffic conditions；
Step 202: according to described video conference network traffic conditions, it may be judged whether control described video council
View network traffics；If controlled, then carry out step 203 and step 204；
Step 203: terminal is seen in notice non-broadcasting source terminal and the choosing of non-broadcasting source, stops sending video data；
Step 204: only broadcast source terminal and broadcast source are selected and see that the videoconference data of terminal carries out compiling solution
Code processes；
Wherein, the execution of step 203 and step 204 does not limit successively.
The present invention provides a kind of video conference network flow control methods, when network condition is bad, carries out
After flow-control, when network traffic condition recovers good condition, release flow-control, recover general industry
Data transmission during business state, in conjunction with Fig. 3, specific embodiment is as follows:
Embodiment two:
After video conference network flow-control, the method step releasing flow-control is as follows:
Step 301: detection video conference network traffic conditions；
Step 302: according to described video conference network traffic conditions, it may be judged whether release and regard described in controlling
Frequently conference network flow；Control if released, then carry out step 303 and step 304；
Step 303: notify all terminals, recovers the transmission of normal videoconference data；
Step 304: recover the videoconference data of all terminals is carried out encoding and decoding process；
Wherein, the execution of step 303 and step 304 does not limit successively.
Further, video conference network traffic conditions is according to video conference network data receiver and/or to send out
Status assessment is sent to obtain；
For example, it is possible to from following one or more in terms of determine:
Bandwidth usage, network delay and packet loss；
But it is not limited to the aspect of above concrete example, it is also possible to include other network traffics shapes in this area
Condition leveling factors.
It can be the independent evaluation of at least one factor in above each leveling factors；Can also be each evaluation because of
The combination evaluation of part or all of factor in element；Can also be each leveling factors all or part of comprehensively
Calculate evaluation；For the technical problem to be solved in the present invention, it is not limited to concrete determination video conference network
The method of traffic conditions.
Embodiment three
Network data receives and/or transmission situation is exemplified below:
| Bandwidth availability ratio | Network delay | Packet loss | |
| Situation 1 | 60% | 20ms | 5% |
| Situation 2 | 30% | 10ms | 10% |
| Situation 3 | 30% | 5ms | 5% |
| Situation 4 | 70% | 10ms | 8% |
| Situation 5 | 20% | 5ms | 5% |
Video conference network flow is determined according to above-mentioned video conference network data receiver and/or transmission situation
Situation may is that
Video conference network traffic conditions=bandwidth usage * 100；
Show under above 5 kinds of situations that video conference network traffic conditions is respectively as follows: situation 1 60, situation 2 30,
Situation 3 30, situation 4 70, situation 5 20.
Or, comprehensively count according to the some factors of above-mentioned video conference network data receiver and/or the situation of transmission
Calculation determines that video conference network traffic conditions may is that
Video conference network traffic conditions=(bandwidth usage * 100+ network delay/50*100)/2；
Show under above 5 kinds of situations that video conference network traffic conditions is respectively as follows: situation 1 55, situation 2 25,
Situation 3 20, situation 4 45, situation 5 15.
Or, according to above-mentioned video conference network data receiver and/or whole combined factors meters of the situation of transmission
Calculation determines that video conference network traffic conditions may is that
Video conference network traffic conditions=bandwidth usage * 100+ network delay+packet loss * 100；
Show under above 5 kinds of situations that video conference network traffic conditions is respectively as follows: situation 1 85, situation 2 50,
Situation 3 40, situation 4 88, situation 5 40；
Concrete calculation is not limited to the citing of the present embodiment, can include other network flows one or more
Measuring status assessment parameter, weight shared by each parameter and concrete computational methods can in any combination, and it calculates
Result is used for evaluating network traffic condition.
Further, it may be judged whether control video conference network flow, refer to according to video conference network stream
Amount situation compares with default control threshold values；
Wherein, the setting of default control threshold values and selected video conference network traffic conditions evaluation criteria
Consistent；When network traffic condition is bad, when i.e. network traffics pressure is big, need to control video conference net
Network flow, reduces network traffics pressure.
Specifically may is that
Embodiment four
The result that selected video conference network traffic conditions evaluation mode presents is that network traffics pressure is the biggest
Network traffic condition comprehensive grading is the highest；
When video conference network traffic conditions is more than default control threshold values, and currently do not control video conference net
During network flow, then judge to control video conference network flow.
Specifically determine whether to control the scheme of video conference network flow, as follows:
Default control threshold values is 60,
Current network flow situation is 62, and does not currently control video conference network flow, then be judged to control
Video conference network flow processed；
Or, current network flow situation is 62, and has currently controlled video conference network flow, then sentence
It is set to and does not controls video conference network flow；Wherein, do not control video conference network flow, do not represent solution
Except controlling, represent and current control of network flow quantity state is not changed.
Embodiment five
The result that selected video conference network traffic conditions evaluation mode presents is that network traffics pressure is the biggest
Network traffic condition comprehensive grading is the lowest；
When video conference network traffic conditions is less than default control threshold values, and currently do not control video conference net
During network flow, then judge to control video conference network flow.
Specifically determine whether to control the scheme of video conference network flow, as follows:
Default control threshold values is 40,
Current network flow situation is 30, and does not currently control video conference network flow, then be judged to control
Video conference network flow processed；
Or, current network flow situation is 30, and has currently controlled video conference network flow, then sentence
It is set to and does not controls video conference network flow；Wherein, do not control video conference network flow, do not represent solution
Except controlling, represent and current control of network flow quantity state is not changed.
Further, it may be judged whether release and control video conference network flow, refer to according to video conference net
Network traffic conditions compares with presetting releasing control threshold values；
Wherein, the setting releasing control threshold values and the evaluation of selected video conference network traffic conditions are preset
Standard is consistent；When network traffic condition recovers good, i.e. network traffics pressure hour, need to release control
Video conference network flow processed, returns to general service condition.
Wherein, it is consistent that default control threshold values controls arranging of threshold values with default releasing, default control threshold values institute
The network traffic condition represented is poorer than presetting releasing control network traffic condition representated by threshold values, i.e. network
When traffic conditions evaluation reaches default control threshold values, represent network traffics pressure big；Network traffic condition is commented
When surely reaching to preset releasing control threshold values, represent network traffics pressure little.
Specifically may is that
Embodiment six
The result that selected video conference network traffic conditions evaluation mode presents is that network traffics pressure is the least
Network traffic condition comprehensive grading is the lowest；
When network traffic condition controls threshold values less than presetting to release, and currently control video conference network stream
During amount, then judge to release to control video conference network flow.
Specifically determine whether to release the scheme controlling video conference network flow, as follows:
Presetting and releasing control threshold values is 30；
Current network flow situation is 22, and has currently controlled video conference network flow, then be judged to solve
Except controlling video conference network flow；
Or, current network flow situation is 22, and does not currently control video conference network flow, then sentence
It is set to and does not releases control video conference network flow；Wherein, do not release control video conference network flow,
Represent and current control of network flow quantity state is not changed.
Embodiment seven
The result presented when selected video conference network traffic conditions evaluation mode is that network traffics pressure is got over
Little network traffic condition comprehensive grading is the highest；
When network traffic condition controls threshold values more than presetting to release, and currently control video conference network stream
During amount, then judge to release to control video conference network flow.
Specifically determine whether to release the scheme controlling video conference network flow, as follows:
Presetting and releasing control threshold values is 70；
Current network flow situation is 75, and has currently controlled video conference network flow, then be judged to solve
Except controlling video conference network flow；
Or, current network flow situation is 75, and does not currently control video conference network flow, then sentence
It is set to and does not releases control video conference network flow；Wherein, do not release control video conference network flow,
Represent and current control of network flow quantity state is not changed.
Further, the method for video conference network flow-control of the present invention can apply to single stroke
Face meeting；Can be used for multi-frame session.
When being applied to single-image meeting, when controlling described video conference network flow, each conference terminal is seen
The picture arrived is constant；
When being applied to multi-frame session, when controlling described video conference network flow, then multi-frame session
Change into single-image meeting.
When being applied to multi-frame session, before and after performing the video conference network flow control methods of the present invention,
The change of the meeting picture that participant terminal is seen is as it is shown in fig. 7, be from left to right followed successively by: non-broadcasting source is eventually
Hold the picture change that the change of seen picture, broadcast source terminal are seen.
When being applied to single-image meeting, when releasing the described video conference network flow of control, each conference terminal
The picture seen is constant；
When being applied to multi-frame session, when releasing the described video conference network flow of control, then single-image
Meeting reverts to multi-frame session.
Further, the present invention provides a kind of method of video conference network flow-control, is controlling video
After conference network flow, if broadcast source switching to be carried out, specifically include:
Receive broadcast source handover request, it may be judged whether can switch；
If can switch, then notifying that the choosing of former broadcast source sees that terminal does not retransmit video data, notice is new wide
Broadcast source terminal and send video data；Only new broadcast source terminal and new broadcast source are selected the video conference seeing terminal
Data carry out encoding and decoding process.
If can switch, other terminal can only retain voice data and keeping disappearing alternately of state of activation
Breath.
After broadcast source switching, the meeting picture that participant terminal is seen as shown in Figure 8, is from left to right followed successively by:
Picture change, new broadcast source that other picture changes seen in meeting terminal, former broadcast source terminal are seen are seen
The picture change arrived；The most former broadcast source terminal sees terminal as the choosing of new broadcast source.
In existing video conferencing technology scheme, whole video conferencing system data stream as shown in Figure 4, but
According to network traffic condition, in the case of network condition is bad, perform the video conference that the present invention provides
After method for controlling network flow, the data stream of whole video conferencing system is shown in Fig. 5.It will be seen that
When network traffic condition is bad, all before performing video conference network flow control methods of the present invention
Terminal, including the broadcast source terminal in meeting, broadcast source choosing see terminal and other can terminal, all
With the two-way friendship that the respective service module of video conferencing system carries out audio frequency and video high amount of traffic and signaling message
Mutually；After performing flow control methods of the present invention, the only broadcast source terminal in meeting and broadcast source
End is seen in choosing, carries out audio/video flow alternately with the respective service module of video conferencing system, and other are in meeting terminal
Only receive video data and the audio frequency of some low discharges that the respective service module of video conferencing system sends and
Signaling message.After being equivalent to traffic control, other decrease nearly 50% at the network bandwidth of meeting terminal
Significantly reduce network bandwidth pressure.
The present invention also provides for a kind of video conference network flow control system, including:
Flow detection module, is used for detecting video conference network traffic conditions；
Flow-control determination module, for according to described video conference network traffic conditions, it may be judged whether control
Make described video conference network flow；
Flow-control module, specifically includes:
Calling Attendant sub-module, is judged to control described video conference for described flow-control determination module
During network traffics, notice non-broadcasting source terminal and the choosing of non-broadcasting source see that terminal stops sending video data；
Media services submodule, is judged to control described video conference for described flow-control determination module
During network traffics, only broadcast source terminal and broadcast source are selected and see that the videoconference data of terminal carries out encoding and decoding
Process.
The video conference network flow control system that the present invention provides, after traffic control, at network
After traffic conditions takes a turn for the better, may further comprise:
Flow detection module, is additionally operable to, after controlling described video conference network flow, detect video conference
Network traffic condition；
Flow-control releases determination module, for after controlling described video conference network flow, according to institute
State video conference network traffic conditions, it may be judged whether release and control described video conference network flow；
Calling Attendant sub-module, is additionally operable to described flow-control releasing determination module and is judged to when releasing controls,
Notify that all terminals recover the transmission of normal videoconference data；
Media services submodule, is additionally operable to described flow-control releasing determination module and is judged to when releasing controls,
Recover the videoconference data of all terminals is carried out encoding and decoding process.
Also include:
Keep module, be judged to control described video conference network stream for described flow-control determination module
During amount, controlling other terminal can only retain voice data and is keeping the interaction message of state of activation.
Further, video conference network flow control system, after traffic control, also support into
Row broadcast source switches, and specifically includes:
It is switched and determined module, for after controlling described video conference network flow, receives broadcast source switching
Request, it may be judged whether can switch；
Calling Attendant sub-module, is additionally operable to, when described switching determination module judges to switch, notify former
Broadcast source choosing sees that terminal does not retransmit video data；Notify that new broadcast source terminal sends video data；
Media services submodule, is additionally operable to when described switching determination module judges to switch, only to newly
Broadcast source terminal and the choosing of new broadcast source see that the videoconference data of terminal carries out encoding and decoding process.
Keep module, be additionally operable to, when described switching determination module judges to switch, control other in meeting
Terminal only retains voice data and keeps the interaction message of state of activation.
Module included in the video conference network flow control system that the present invention provides can be the most independent
Set up, it is also possible to multiple merging are set up；Submodule can the most individually be set up, it is also possible to multiple merging set
Vertical；Module and submodule can the most individually be set up, it is also possible to module and submodule merge to be set up.
Self defined interface communication can be used between module and submodule, remote procedure call can be used to assist
View (Remote Procedure Cal l Protocol, RPC) communication, is not limited to concrete communication protocol
Or interface.
The embodiment of the method that the present invention provides, determines at network traffic condition bad according to network traffic condition,
When i.e. network bandwidth pressure is bigger, carry out flow-control, only to meeting necessary in active conference business eventually
End performs two-way video data interaction, and other inessential conference terminals are only carried out unidirectional video data
Alternately, retain a small amount of voice data and keep the interaction message of state of activation, substantially reducing video conference
The data transfer throughput of network, alleviates network bandwidth pressure.This scheme reduces video conference network
Data transfer throughput, but do not sacrifice the video pictures transmission quality of necessary conference terminal, fully meet
The business demand of video conference.
Further, after network condition is recovered well, release the video conference network flow control carried out
System, returns to general business state.
One of ordinary skill in the art will appreciate that all or part of step of above-described embodiment can make to use tricks
Calculation machine program circuit realizes, and described computer program can be stored in a computer-readable recording medium,
Described computer program performs (such as system, unit, device etc.) on corresponding hardware platform,
Upon execution, including one or a combination set of the step of embodiment of the method.
Alternatively, all or part of step of above-described embodiment can also use integrated circuit to realize, this
A little steps can be fabricated to integrated circuit modules one by one respectively, or by the multiple modules in them or
Step is fabricated to single integrated circuit module and realizes.So, the present invention is not restricted to any specific hard
Part and software combine.
Each device/functional module/functional unit/function sub-modules in above-described embodiment can use general
Calculating device to realize, they can concentrate on single calculating device, it is also possible to is distributed in multiple meter
Calculate on the network that device is formed.
Each device/functional module/functional unit/function sub-modules in above-described embodiment is with software function module
Form realize and as independent production marketing or use time, an embodied on computer readable can be stored in
In storage medium.Computer read/write memory medium mentioned above can be read only memory, disk or
CD etc..
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art, can be easily in the technical scope that the invention discloses
Expect change or replace, all should contain within protection scope of the present invention.Therefore, the protection of the present invention
Scope should be as the criterion with the protection domain described in claim.
Claims (12)
1. a video conference network flow control methods, it is characterised in that including:
Detection video conference network traffic conditions；
According to described video conference network traffic conditions, it may be judged whether control described video conference network flow；
If controlled, then notice non-broadcasting source terminal and the choosing of non-broadcasting source see that terminal stops sending video data；
Only broadcast source terminal and broadcast source are selected and see that the videoconference data of terminal carries out encoding and decoding process.
Method the most according to claim 1, it is characterised in that control described video conference network stream
After amount, also include:
Detect described video conference network traffic conditions；
According to described video conference network traffic conditions, it may be judged whether release and control described video conference network
Flow；
Control if released, then notify all terminals, recover the transmission of normal videoconference data；Recover
The videoconference data of all terminals is carried out encoding and decoding process.
Method the most according to claim 1, it is characterised in that
Control described video conference network flow time, control other can terminal only retain voice data and
Keep the interaction message of state of activation.
Method the most according to claim 1, it is characterised in that
When being applied to multi-frame session, if controlling described video conference network flow, then many picture meetings
View changes into single-image meeting.
Method the most according to claim 2, it is characterised in that
When being applied to multi-frame session, control described video conference network flow if released, then single stroke
Face meeting reverts to multi-frame session.
Method the most according to claim 1, it is characterised in that controlling described video conference network
After flow, if broadcast source switching to be carried out, including:
Receive broadcast source handover request, it may be judged whether can switch；
If can switch, then notifying that the choosing of former broadcast source sees that terminal does not retransmit video data, notice is new wide
Broadcast source terminal and send video data；Only new broadcast source terminal and new broadcast source are selected the video conference seeing terminal
Data carry out encoding and decoding process.
Method the most according to claim 6, it is characterised in that
If can switch, other terminal can only retain voice data and keeping disappearing alternately of state of activation
Breath.
8. a video conference network flow control system, it is characterised in that including:
Flow detection module, is used for detecting video conference network traffic conditions；
Flow-control determination module, for according to described video conference network traffic conditions, it may be judged whether control
Make described video conference network flow；
Flow-control module, specifically includes:
Calling Attendant sub-module, is judged to control described video conference for described flow-control determination module
During network traffics, notice non-broadcasting source terminal and the choosing of non-broadcasting source see that terminal stops sending video data；
Media services submodule, is judged to control described video conference for described flow-control determination module
During network traffics, only broadcast source terminal and broadcast source are selected and see that the videoconference data of terminal carries out encoding and decoding
Process.
System the most according to claim 8, it is characterised in that
Described flow detection module, is additionally operable to after controlling described video conference network flow, and detection is described
Video conference network traffic conditions；
Described video conference network flow control system, also includes:
Flow-control releases determination module, for after controlling described video conference network flow, according to institute
State video conference network traffic conditions, it may be judged whether release and control described video conference network flow；
Described calling Attendant sub-module, is additionally operable to described flow-control releasing determination module and is judged to release control
Time processed, notify that all terminals recover the transmission of normal videoconference data；
Described media services submodule, is additionally operable to described flow-control releasing determination module and is judged to release control
Time processed, recover the videoconference data of all terminals is carried out encoding and decoding process.
System the most according to claim 8, it is characterised in that also include:
Keep module, be judged to control described video conference network stream for described flow-control determination module
During amount, controlling other terminal can only retain voice data and is keeping the interaction message of state of activation.
11. systems according to claim 8, it is characterised in that also include:
It is switched and determined module, for after controlling described video conference network flow, receives broadcast source switching
Request, it may be judged whether can switch；
Described calling Attendant sub-module, is additionally operable to when described switching determination module judges to switch, logical
Know that the choosing of former broadcast source sees that terminal does not retransmit video data；Notify that new broadcast source terminal sends video data；
Described media services submodule, is additionally operable to when described switching determination module judges to switch, only
New broadcast source terminal and new broadcast source are selected and sees that the videoconference data of terminal carries out encoding and decoding process.
12. systems according to claim 11, it is characterised in that
Described holding module, is additionally operable to, when described switching determination module judges to switch, control other
Terminal can only retain voice data and keeping the interaction message of state of activation.
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| CN201510361726.2A CN106331578A (en) | 2015-06-26 | 2015-06-26 | Video conference network flow control method and system |
| PCT/CN2016/074020 WO2016206391A1 (en) | 2015-06-26 | 2016-02-18 | Method and system for controlling network traffic of video conference |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116016765A (en) * | 2022-12-08 | 2023-04-25 | 北京视通科技有限公司 | Anti-interference method and system for online video conference |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1540954A (en) * | 2003-10-30 | 2004-10-27 | 清华大学深圳研究生院 | Method for controlling flux of audio and video flow transferred in IP video meeting system |
| CN101090329A (en) * | 2006-06-16 | 2007-12-19 | 爱立信公司 | Intelligent audio limit method, system and node |
| CN101159843A (en) * | 2007-10-29 | 2008-04-09 | 中兴通讯股份有限公司 | Image switching method and system for improving video switch effect in video session |
| CN103581056A (en) * | 2013-10-25 | 2014-02-12 | 盛科网络（苏州）有限公司 | Method for achieving congestion management in network communication through layered queue scheduling |
| CN103797823A (en) * | 2011-08-12 | 2014-05-14 | 阿尔卡特朗讯 | Method for providing multicast broadcast services continuity in a wireless network, corresponding network node and user equipment |
| US20150002616A1 (en) * | 2013-06-27 | 2015-01-01 | Electronics And Telecommunications Research Institute | Apparatus and method for processing multicast traffic in openflow environment |
| CN104704814A (en) * | 2012-07-30 | 2015-06-10 | 摩托罗拉移动技术公司 | Video bandwidth allocation in a video conference |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101488916B (en) * | 2009-01-24 | 2012-07-11 | 华为终端有限公司 | Band-width control method, apparatus, terminal and system based on video conference |
| CN101841690B (en) * | 2010-05-07 | 2013-08-07 | 中兴通讯股份有限公司 | Method and system for controlling video data in wireless video conferences |
| CN103475851A (en) * | 2013-09-05 | 2013-12-25 | 齐齐哈尔大学 | Dynamic encoding device and method based on bandwidth detection |
-
2015
- 2015-06-26 CN CN201510361726.2A patent/CN106331578A/en active Pending
-
2016
- 2016-02-18 WO PCT/CN2016/074020 patent/WO2016206391A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1540954A (en) * | 2003-10-30 | 2004-10-27 | 清华大学深圳研究生院 | Method for controlling flux of audio and video flow transferred in IP video meeting system |
| CN101090329A (en) * | 2006-06-16 | 2007-12-19 | 爱立信公司 | Intelligent audio limit method, system and node |
| CN101159843A (en) * | 2007-10-29 | 2008-04-09 | 中兴通讯股份有限公司 | Image switching method and system for improving video switch effect in video session |
| CN103797823A (en) * | 2011-08-12 | 2014-05-14 | 阿尔卡特朗讯 | Method for providing multicast broadcast services continuity in a wireless network, corresponding network node and user equipment |
| CN104704814A (en) * | 2012-07-30 | 2015-06-10 | 摩托罗拉移动技术公司 | Video bandwidth allocation in a video conference |
| US20150002616A1 (en) * | 2013-06-27 | 2015-01-01 | Electronics And Telecommunications Research Institute | Apparatus and method for processing multicast traffic in openflow environment |
| CN103581056A (en) * | 2013-10-25 | 2014-02-12 | 盛科网络（苏州）有限公司 | Method for achieving congestion management in network communication through layered queue scheduling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116016765A (en) * | 2022-12-08 | 2023-04-25 | 北京视通科技有限公司 | Anti-interference method and system for online video conference |
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