CN106101605A - A kind of Screen sharing implementation method of video conference - Google Patents
A kind of Screen sharing implementation method of video conference Download PDFInfo
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- CN106101605A CN106101605A CN201610534290.7A CN201610534290A CN106101605A CN 106101605 A CN106101605 A CN 106101605A CN 201610534290 A CN201610534290 A CN 201610534290A CN 106101605 A CN106101605 A CN 106101605A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
-
- 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
-
- 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
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention relates to the Screen sharing implementation method of a kind of video conference, it is characterized in that: a specific screen sharing module is installed in the terminal need Screen sharing, this specific screen sharing module can carry out SVC coding by needing the video image shared, form SVC and share video flowing, SVC is shared video stream to videoconference server by this specific screen sharing module, and videoconference server without sharing decoding video stream and coding to SVC, directly the SVC received is shared video flowing and be transmitted to the terminal of other video conference participant.Compared with prior art, it is an advantage of the current invention that: simple to operate, videoconference server is without to the shared decoding video stream received and coding, it is only necessary to the shared video flowing received is transmitted to the terminal of other video conference participant, and burden is light, without processing delay.
Description
Technical field
The present invention relates to the Screen sharing implementation method of a kind of video conference.
Background technology
General video conferencing system include MCU multipoint controller (for a kind of implementation of videoconference server),
Several parts such as conference room terminal, PC desktop terminal, telephone access gateway, gateway.It is many that various different terminals are all connected into MCU
Base site controller carries out concentrating exchange, forms a video conference network.
MCU multipoint controller is the core of video conferencing system, provides the user group's meeting, the company organizing meeting more
Connect service.Conference room terminal is available to the meeting room use of user, and conference room terminal carries photographic head and remote keypad, can
To be shown by television set or projector, user can select different equipment according to the size in meeting-place, and general meeting room sets
Standby band video tracking special camera, can pass through remote control mode all around rotate thus cover participate in meeting anyone and
Thing；PC desktop terminal refers to directly hold video conference on computers, general configuration expense than relatively low PC photographic head, due to
PC has been the standard configuration of office, and desktop conferencing terminal need not increase a lot of hardware and puts into, and boardroom system/group system is also
Having only to buy more high performance PC and video frequency collection card, its cost is also below common hardware video terminal.
Shared screen is generally required to realize long-range information exchange and to share during video conference.Existing video conference
System common practice is capture screen on the software of the PC desktop terminal of meeting participant, is then compiled by the screen captured
Code is uploaded to MCU multipoint controller for video flowing, and MCU multipoint controller first decodes after receiving video flowing, further according to actual net
Network bandwidth situation encodes, and the video streams broadcast after coding is given the PC desktop terminal of other video conference participant.As
Fruit is special video conference terminal, and this dedicated video conference terminal would generally provide a video input interface, and needs screen
Curtain share PC desktop terminal by this interface can by the video input of this PC desktop terminal to dedicated video conference terminal,
Then by this dedicated video conference terminal, shared video is played out realization to share.
Existing video conferencing system has a disadvantage in that
1, in Screen sharing software is built in hardware or the software of conference room terminal often, multiple media to be managed simultaneously
Stream (audio frequency, video), inconvenient operation；
2, the video flowing of Screen sharing is difficult in adapt to the network of various bandwidth, and availability is low, it is therefore necessary to many through MCU
Base site controller is first by after decoding video stream, according to real network bandwidth situation, then is sent to other video after re-starting coding
Conferenced party；
If 3 videoconference server use MCU multipoint controller, shared video flowing to need at MCU multiparty control
Device recompiles after being decoded, and needs consumption to process resource in a large number, uneconomical, and brings extra delay.
Summary of the invention
The technical problem to be solved is to provide a kind of simple to operate, video conference clothes for above-mentioned prior art
Business device burden is light, without processing the Screen sharing implementation method of the video conference postponed.
The present invention solves the technical scheme that above-mentioned technical problem used: the Screen sharing realization side of a kind of video conference
Method, it is characterised in that: installing a specific screen sharing module in the terminal need Screen sharing, this specific screen shares mould
Block can carry out SVC coding by needing the video image shared, and forms SVC and shares video flowing, and this specific screen sharing module is by SVC
Shared video stream is to videoconference server, and videoconference server without sharing decoding video stream and coding to SVC,
Directly the SVC received is shared video flowing is transmitted to the terminal of other video conference participant.
Described specific screen sharing module includes the operation interface that can input and preserve Conference ID or/ID.
Also include confirmation connection on described operation interface to need between the terminal of Screen sharing and videoconference server
" confirming to share " button of link, and confirm that disconnection needs link between the terminal of Screen sharing and videoconference server
" close and share " button.
Described specific screen sharing module SVC is shared video stream to videoconference server before, as required
Network bandwidth situation between terminal and the videoconference server of Screen sharing, takes " taking out frame " mode to reduce transmission information
Amount:
Extract 32 two field pictures in a width video image according to time order and function order, the label of this 32 two field picture is remembered respectively
Be 1,2,3 ... 32, this 32 two field picture is divided in time domain 31 layers, the sequence number of this 32 two field picture with in time domain
Level number between corresponding relation such as following table:
That is: when needing the network bandwidth between the terminal of Screen sharing and videoconference server to be not in good state, need
SVC sharing the video image in video flowing and carries out " taking out frame " operation, the sequencing of " taking out frame " is according to the level number in time domain
Order from big to small is carried out.Which, can make the present invention be suitable for heterogeneous networks bandwidth situation.
Described specific screen sharing module is to needing the video image shared to carry out, in SVC cataloged procedure, only providing two
Component resolution: first group for sharing screen 1:1 resolution；Second group is 90p resolution SVC video, is mainly used in showing breviary
Figure video；First group of high-resolution and second group of low-resolution video are all SVC, can realize adapting to by the way of taking out frame
The different network bandwidths.
Described videoconference server SVC is shared video stream give other video conference participant terminal before,
Network bandwidth state between terminal according to videoconference server and other video conference participant, takes " taking out frame " equally
Mode realizes the retractility of time domain, it may be assumed that the net between the terminal of videoconference server and other video conference participant
When network bandwidth status is the best, needing video image carries out " taking out frame " operation, the sequencing of " taking out frame " is also according to time domain
Interior level number order from big to small is carried out.
Compared with prior art, it is an advantage of the current invention that: simple to operate, videoconference server is without to being total to of receiving
Enjoy decoding video stream and coding, it is only necessary to the shared video flowing received is transmitted to the terminal of other video conference participant i.e.
Can, burden is light, without processing delay.
Accompanying drawing explanation
Fig. 1 is Screen sharing typical case application scenarios schematic diagram in the embodiment of the present invention.
Fig. 2 is Screen sharing operational flowchart in the embodiment of the present invention.
Fig. 3 is the dependence of video sequence in the embodiment of the present invention and takes out frame sequential figure.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
The Screen sharing implementation method of the video conference that the present invention provides, installs one in the terminal need Screen sharing
Specific screen sharing module, this specific screen sharing module can carry out SVC coding by needing the video image shared, form SVC
Sharing video flowing, SVC is shared video stream to videoconference server by this specific screen sharing module, and video conference clothes
The SVC received, without SVC shares decoding video stream and coding, is directly shared video flowing and is transmitted to other video conference by business device
The terminal of participant.
Described specific screen sharing module includes the operation interface that can input and preserve Conference ID or/ID.Described
Also include on operation interface and confirm that connection needs " confirming altogether of link between the terminal of Screen sharing and videoconference server
Enjoy " button, and confirm to disconnect " close and the share " button needing link between the terminal of Screen sharing and videoconference server.
Described specific screen sharing module SVC is shared video stream to videoconference server before, as required
Network bandwidth situation between terminal and the videoconference server of Screen sharing, takes " taking out frame " mode to reduce transmission information
Amount:
Extract 32 two field pictures in a width video image according to time order and function order, the label of this 32 two field picture is remembered respectively
Be 1,2,3 ... 32, this 32 two field picture is divided in time domain 31 layers, the sequence number of this 32 two field picture with in time domain
Level number between corresponding relation such as following table:
That is: when needing the network bandwidth between the terminal of Screen sharing and videoconference server to be not in good state, need
SVC sharing the video image in video flowing and carries out " taking out frame " operation, the sequencing of " taking out frame " is according to the level number in time domain
Order from big to small is carried out.
Described specific screen sharing module is to needing the video image shared to carry out, in SVC cataloged procedure, only providing two
Component resolution: first group for sharing screen 1:1 resolution；Second group is 90p resolution SVC video, is mainly used in showing breviary
Figure video；First group of high-resolution and second group of low-resolution video are all SVC, can realize adapting to by the way of taking out frame
The different network bandwidths.
Described videoconference server SVC is shared video stream give other video conference participant terminal before,
Also can take equally according to the network bandwidth state between the terminal of videoconference server and other video conference participant
Mode realizes the retractility of time domain " to take out frame ", it may be assumed that when videoconference server and other video conference participant terminal it
Between network bandwidth when being not in good state, need video image carries out " taking out frame " operation, the sequencing of " taking out frame " also according to
Level number in time domain order from big to small is carried out.
Below in conjunction with a concrete application scenarios, describe the application of the method that the present invention provides in detail:
In application scenarios as shown in Figure 1, participating in video conference has 3 meeting-place, and there are a mobile phone and an electricity in meeting-place one
Brain participates in video calling, and meeting-place two also has a mobile phone and a computer to participate in video calling, and meeting-place three has a meeting special
Terminal participates in video calling, will be respectively mounted a specific screen sharing module in the terminal of all participation videos；Now meeting-place one
In computer user wish to share PPT in meeting, the specific screen that he opens the present invention on computers and provides shares mould
Block, just can be directly by the Screen sharing on computer to active conference.Same, if the user in meeting-place two, meeting-place three wants
Share the screen of their any one computer, only directly need to be shared by specific screen sharing module.This Screen sharing
The benefit of implementation method is, shared computer is without the audio/video flow subscribed to and outside transmission Screen sharing, in same meeting-place
Many equipment participate in producing interference, and meanwhile, this modularity is directly realized by the mode of shared screen and brings greatly to user
Facility.
Additionally, most computers are not to be specifically used to make a phone call, due to reasons such as speaker and microphone structure designs,
Computer is used to participate in the experience of audio conferencing often due to the gain problem of echo problem, speaker and MIC, multiple audio frequency IO set
Alternative problem, causing operation, complicated (audio & video equipment on computer is arranged and detection is the standard configuration merit of general communication software
Can), audio frequency effect is poor, so can find that many actual video conference scenes have reformed into PSTN conference telephone+video conference；
And the method that the present invention provides well solves these contradictions, utilize the Audio Processing effect of the better quality of task equipment,
(without audio frequency apparatus being arranged, selecting and adjustment) easy to use, low cost, effective (mobile phone or special conference terminal, sound
Frequently delivery value is through checking in advance).
The use flow process of specific screen sharing module is shown in Figure 2:
Firstly, it is necessary to install specific screen sharing module on the computer being shared；Generally meeting can be installed
During the full release terminal applies of conference system, this specific screen sharing module is installed together；
Secondly, in conference process, open this specific screen sharing module on computers, interface can point out input Conference ID or
ID adds active conference, if inputted, then may select a ID the most saved；System will be passed through below
The SVC video flowing of shared screen is directly issued Conference server by Conference ID, if input ID, it is possible to inquiry would obtain this and uses
The meeting that family ID currently participates in；
Again, click on " determining shared ", then the screen formation SVC of current computer shared video flowing and share in meeting,
Shared procedure has clear and definite mark and shows the shared state of this computer；
Finally, " can close and share " at any time, stop sending the SVC shared and share video flowing；Can be repeatedly before quitting a program
Open or close shared.
The Video coding of Screen sharing has the demand ensureing screen definition, the literary composition of screen when of particularly saying PPT
Word font is smaller, is shared end and also can should be able to be clearly seen that as former screen.Therefore, the specific screen of the present invention
Sharing module uses SVC coding, and to needing the video image shared to carry out in SVC cataloged procedure, only provides two components to distinguish
Rate: first group for sharing screen 1:1 resolution, it is to avoid distortion；Second group of be to share screen resolution 70%, it is allowed to refresh frame
Rate suitably reduces, in order to adapt to heterogeneous networks bandwidth；
In order to adapt to different network states, described specific screen sharing module, when carrying out SVC coding, is improving efficiency
While, it is also possible to make the AVC encoder of standard compatible；The specific screen sharing module that the present invention provides is regarding shared for SVC
Frequently before stream is sent to videoconference server, the Netowrk tape between terminal and the videoconference server of Screen sharing as required
Wide situation, takes " taking out frame " mode to reduce transmission quantity of information:
Extract 32 two field pictures in a width video image according to time order and function order, the label of this 32 two field picture is remembered respectively
Be 1,2,3 ... 32, this 32 two field picture is divided in time domain 31 layers, the sequence number of this 32 two field picture with in time domain
Level number between corresponding relation such as following table:
That is: when needing the network bandwidth between the terminal of Screen sharing and videoconference server to be not in good state, need
SVC sharing the video image in video flowing and carries out " taking out frame " operation, the sequencing of " taking out frame " is according to the level number in time domain
Order from big to small is carried out.
The present invention devise one can the ratio method of more uniform " taking out frame ", thus the time realizing encoding and decoding is scalable,
Observing the numeral numbering of each frame in figure, have 1～31 respectively, the dependence (prediction) between each frame is indicated by means of an arrow, and sees
Shown in Fig. 3, it appeared that: temporally the numeral numbering from big to small of the level number in territory pumps a frame, can't affect whole
Video sequence, the process simultaneously pumping frame is uniform in whole sequence；
For Fig. 3 inter prediction realize sequence, the present embodiment provides 3 relief areas Buf1, Buf2, Buf3 to come
Preserve historical frames, see the mapping table between the level number in the sequence number of above-mentioned 32 two field pictures and time domain；When network state not
Good thing, can take out two field picture according to the order from big to small of the level number in time domain, and not affect coding correctness.
Claims (6)
1. the Screen sharing implementation method of a video conference, it is characterised in that: in the terminal need Screen sharing, install one
Individual specific screen sharing module, this specific screen sharing module can carry out SVC coding by needing the video image shared, be formed
SVC shares video flowing, and SVC is shared video stream to videoconference server by this specific screen sharing module, and video council
The SVC received, without SVC shares decoding video stream and coding, is directly shared video flowing and is transmitted to other video by view server
The terminal of conferenced party.
The Screen sharing implementation method of video conference the most according to claim 1, it is characterised in that: described specific screen is altogether
Enjoy module and include the operation interface that can input and preserve Conference ID or/ID.
The Screen sharing implementation method of video conference the most according to claim 2, it is characterised in that: on described operation interface
Also include " confirming to share " button confirming that connection needs link between the terminal of Screen sharing and videoconference server, and
Confirm to disconnect " close and the share " button needing link between the terminal of Screen sharing and videoconference server.
The Screen sharing implementation method of video conference the most according to claim 1, it is characterised in that: described specific screen is altogether
Enjoy module SVC is shared video stream to videoconference server before, the terminal of Screen sharing and video council as required
Network bandwidth situation between view server, takes " taking out frame " mode to reduce transmission quantity of information:
32 two field pictures in a width video image are extracted according to time order and function order, the label of this 32 two field picture is designated as respectively 1,
2,3 ... 32, are divided into 31 layers, the sequence number of this 32 two field picture and the layer in time domain in time domain by this 32 two field picture
Corresponding relation between number such as following table:
That is: when needing the network bandwidth between the terminal of Screen sharing and videoconference server to be not in good state, need SVC
Share the video image in video flowing and carry out " taking out frame " operation, the sequencing of " taking out frame " according to the level number in time domain from greatly to
Little order is carried out.
The Screen sharing implementation method of video conference the most according to claim 4, it is characterised in that: described specific screen is altogether
Enjoy module and carry out in SVC cataloged procedure at the video image that needs are shared, only provide two component resolution: first group for sharing screen
Curtain 1:1 resolution；Second group is 90p resolution SVC video.
The Screen sharing implementation method of video conference the most according to claim 4, it is characterised in that: described video conference takes
Business device SVC is shared video stream give other video conference participant terminal before, according to videoconference server and its
Network bandwidth state between the terminal of its video conference participant, takes " taking out frame " mode to realize the flexible of time domain equally
Property, it may be assumed that when the network bandwidth between the terminal of videoconference server and other video conference participant is not in good state, need
Video image carries out " taking out frame " operation, and the sequencing of " taking out frame " is also according to the order from big to small of the level number in time domain
Carry out.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534290.7A CN106101605A (en) | 2016-07-05 | 2016-07-05 | A kind of Screen sharing implementation method of video conference |
| PCT/CN2017/000217 WO2018006574A1 (en) | 2016-07-05 | 2017-03-07 | Method implementing video conference screen sharing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534290.7A CN106101605A (en) | 2016-07-05 | 2016-07-05 | A kind of Screen sharing implementation method of video conference |
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| WO (1) | WO2018006574A1 (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006574A1 (en) * | 2016-07-05 | 2018-01-11 | 钱晓炯 | Method implementing video conference screen sharing |
| CN107592576A (en) * | 2017-09-15 | 2018-01-16 | 威创集团股份有限公司 | A kind of video sharing method, system, share end and be shared end |
| CN108076381A (en) * | 2016-11-11 | 2018-05-25 | 华为技术有限公司 | Image display method, video forwarding unit and system |
| CN108093197A (en) * | 2016-11-21 | 2018-05-29 | 阿里巴巴集团控股有限公司 | For the method, system and machine readable media of Information Sharing |
| CN108600294A (en) * | 2018-02-28 | 2018-09-28 | 国云科技股份有限公司 | A kind of cloud terminal screen shared system and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101341746A (en) * | 2005-12-22 | 2009-01-07 | 维德约股份有限公司 | System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers |
| CN102395012A (en) * | 2011-10-31 | 2012-03-28 | 康佳集团股份有限公司 | Process, method and mobile phone utilizing mobile phone sharing television screen to control television |
| CN102510405A (en) * | 2011-11-18 | 2012-06-20 | 深圳中兴网信科技有限公司 | Screen sharing method and system |
| CN102811368A (en) * | 2012-07-16 | 2012-12-05 | 北京邮电大学 | Mobile video live broadcasting system |
| CN102883135A (en) * | 2012-11-01 | 2013-01-16 | 成都飞视美视频技术有限公司 | Screen sharing and control method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3370394B2 (en) * | 1993-09-28 | 2003-01-27 | 富士通株式会社 | E-mail system linked with telephone |
| DE602005014198D1 (en) * | 2005-03-29 | 2009-06-10 | Sony Ericsson Mobile Comm Ab | A method of sharing information between portable communication terminals and communication terminal therefor |
| DK2756668T3 (en) * | 2011-09-14 | 2017-04-03 | Barco Nv | ELECTRONIC TOOLS AND MEASURES FOR MEETINGS |
| KR102001215B1 (en) * | 2012-07-20 | 2019-07-17 | 삼성전자주식회사 | Method and system for sharing content, device and computer readable recording medium thereof |
| CN103475902B (en) * | 2013-09-06 | 2017-04-19 | 同观科技（深圳）有限公司 | Video coding and network transmission method and video forwarding server |
| CN106101605A (en) * | 2016-07-05 | 2016-11-09 | 宁波菊风系统软件有限公司 | A kind of Screen sharing implementation method of video conference |
-
2016
- 2016-07-05 CN CN201610534290.7A patent/CN106101605A/en active Pending
-
2017
- 2017-03-07 WO PCT/CN2017/000217 patent/WO2018006574A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101341746A (en) * | 2005-12-22 | 2009-01-07 | 维德约股份有限公司 | System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers |
| CN102395012A (en) * | 2011-10-31 | 2012-03-28 | 康佳集团股份有限公司 | Process, method and mobile phone utilizing mobile phone sharing television screen to control television |
| CN102510405A (en) * | 2011-11-18 | 2012-06-20 | 深圳中兴网信科技有限公司 | Screen sharing method and system |
| CN102811368A (en) * | 2012-07-16 | 2012-12-05 | 北京邮电大学 | Mobile video live broadcasting system |
| CN102883135A (en) * | 2012-11-01 | 2013-01-16 | 成都飞视美视频技术有限公司 | Screen sharing and control method thereof |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006574A1 (en) * | 2016-07-05 | 2018-01-11 | 钱晓炯 | Method implementing video conference screen sharing |
| CN108076381A (en) * | 2016-11-11 | 2018-05-25 | 华为技术有限公司 | Image display method, video forwarding unit and system |
| CN108093197A (en) * | 2016-11-21 | 2018-05-29 | 阿里巴巴集团控股有限公司 | For the method, system and machine readable media of Information Sharing |
| CN109495712A (en) * | 2017-09-13 | 2019-03-19 | 上海博取投资管理咨询有限公司 | Video and screen sharing method, apparatus and system applied to e-commerce system |
| CN107592576A (en) * | 2017-09-15 | 2018-01-16 | 威创集团股份有限公司 | A kind of video sharing method, system, share end and be shared end |
| CN108600294A (en) * | 2018-02-28 | 2018-09-28 | 国云科技股份有限公司 | A kind of cloud terminal screen shared system and method |
| CN110248142A (en) * | 2019-06-12 | 2019-09-17 | 随锐科技股份有限公司 | A kind of method and system being quickly shared screen |
| CN110475126A (en) * | 2019-06-18 | 2019-11-19 | 北京世纪超星信息技术发展有限责任公司 | A kind of interface adaptation method for media content sharing process |
| CN110933470A (en) * | 2019-11-29 | 2020-03-27 | 杭州当虹科技股份有限公司 | Video data sharing method |
| CN111629243A (en) * | 2020-06-03 | 2020-09-04 | 天津卓朗科技发展有限公司 | Image sharing method and device and electronic equipment |
| CN111726561A (en) * | 2020-06-17 | 2020-09-29 | 千脉文化传媒(上海)有限公司 | Conference method, system, equipment and storage medium for different terminals and same account |
| CN111726561B (en) * | 2020-06-17 | 2022-07-08 | 千脉文化传媒(上海)有限公司 | Conference method, system, equipment and storage medium for different terminals and same account |
| CN113923528A (en) * | 2020-07-08 | 2022-01-11 | 华为技术有限公司 | Screen sharing method, terminal and storage medium |
| WO2022007750A1 (en) * | 2020-07-08 | 2022-01-13 | 华为技术有限公司 | Screen sharing method, terminal, and storage medium |
| CN111935540A (en) * | 2020-08-07 | 2020-11-13 | 北京飞讯数码科技有限公司 | Desktop sharing method and system between command and scheduling terminals |
| CN111935540B (en) * | 2020-08-07 | 2022-06-28 | 北京飞讯数码科技有限公司 | Desktop sharing method and system between commanding and scheduling terminals |
| CN112468763A (en) * | 2020-11-11 | 2021-03-09 | 北京融讯科创技术有限公司 | Video transmission and display method, device, equipment and storage medium of conference television |
| CN112468763B (en) * | 2020-11-11 | 2023-11-24 | 北京融讯科创技术有限公司 | Video transmission and display method, device and equipment for conference television and storage medium |
| CN115333880A (en) * | 2022-08-09 | 2022-11-11 | 中国平安人寿保险股份有限公司 | Method and device for realizing online conference, electronic equipment and storage medium |
| CN115333880B (en) * | 2022-08-09 | 2023-10-20 | 中国平安人寿保险股份有限公司 | Method and device for realizing online conference, electronic equipment and storage medium |
| CN115714846A (en) * | 2022-10-24 | 2023-02-24 | 株洲华通科技有限责任公司 | Network screen transmission method and system of video conference terminal |
| CN115714846B (en) * | 2022-10-24 | 2024-03-22 | 株洲华通科技有限责任公司 | Network screen transmission method and system of video conference terminal |
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