CN105760126B - A kind of multi-screen file sharing method and system - Google Patents
A kind of multi-screen file sharing method and system Download PDFInfo
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- CN105760126B CN105760126B CN201610085744.7A CN201610085744A CN105760126B CN 105760126 B CN105760126 B CN 105760126B CN 201610085744 A CN201610085744 A CN 201610085744A CN 105760126 B CN105760126 B CN 105760126B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
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Abstract
The invention discloses a kind of multi-screen file sharing method and systems.Wherein, the synchronous documents that current main screen terminal is shown are transmitted to multiple secondary screen terminals by data transmission module by the multi-screen file sharing method；Voice synchronization module will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals later；File matching module generates local file identical with synchronous documents type when secondary screen terminal receives the synchronous documents later；Storage editor module saves the local file and voice data later, and the local file according to the edit instruction editor that user inputs, by the file that shows main screen terminal and with the matched voice data real-time synchronization of this document and save to multiple vice screen curtain terminals, audience is set to can use file and voice data that oneself portable intelligent terminal shares main screen terminal, realize figure sound and it is luxuriant restore scene, substantially increase meeting efficiency.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of multi-screen file sharing method and system.
Background technique
Currently, general speaker uses main screen terminal projection P PT or other on some public arenas or various meetings
The file of format is seen to welcome guest and spectators, since speaker's excessive velocities, place limitation or welcome guest's self reason often will cause
Audience can not see content shown by main screen terminal clearly, can not just better understand speech content, also certainly so as to cause phase
Meeting purpose, wastes a lot of manpower and material resources expected from being unable to reach as the audience of part, and in welcome guest's hand or general in front
Intelligent terminal, such as large screen terminal, mobile phone, PAD, notebook are had, due to being unable to fully promote using these intelligent terminals
It plays an active part in audience into meeting, also can greatly disperse the attention of audience, the efficiency of training or meeting is caused to reduce.
Thus the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of multi-screen file sharing method and
System, by the file that shows main screen terminal and with the matched voice data real-time synchronization of this document and save to multiple pairs
Screen terminal makes audience can use file and voice data that oneself portable intelligent terminal shares main screen terminal,
Realize figure sound and it is luxuriant restore scene, substantially increase meeting efficiency.
In order to achieve the above object, this invention takes following technical schemes:
A kind of multi-screen file sharing method comprising following steps:
A, the synchronous documents that current main screen terminal is shown are transmitted to multiple secondary screen terminals by data transmission module；
It B, will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals by voice synchronization module；
C, file matching module generates identical as synchronous documents type when secondary screen terminal receives the synchronous documents
Local file；
D, the local file and voice data are saved by storage editor module, and is compiled according to the edit instruction of user's input
Collect the local file.
In the multi-screen file sharing method, before the step A further include:
A0, main screen terminal transmission wifi hotspot is arranged by wireless setting module.
In the multi-screen file sharing method, the step B includes:
B1, it is acquired and the matched voice data of synchronous documents by voice collecting unit；
B2, quantification treatment is carried out to the voice data by Audio Processing Unit；
B3, by transmission unit by the receiving unit of quantified treated voice data is sent to multiple secondary screen terminals.
In the multi-screen file sharing method, after the step B, before step C further include:
B01, quantified treated voice data is mixed with the synchronous documents by data mixing coding unit
Coded treatment, output blended data to transmission unit；
B02, the blended data is received by data decoding unit, to defeated after blended data progress data decoding process
Out to receiving unit.
In the multi-screen file sharing method, the step D includes:
D1, the local file and voice data are saved according to transmission sequence by storage unit；
D2, as edit cell local file according to the edit instruction editor that user inputs.
A kind of multi-screen shared file system, including main screen terminal and multiple secondary screen terminals, the multi-screen file-sharing
System further include:
Data transmission module, the synchronous documents for showing current main screen terminal are transmitted to multiple secondary screen terminals；
Voice synchronization module, being used for will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals；
File matching module, for generating and synchronous documents type when secondary screen terminal receives the synchronous documents
Identical local file；
Editor module is stored, for saving the local file and voice data, and the edit instruction inputted according to user
Edit the local file.
In the multi-screen shared file system, further includes: wireless setting module, for main screen terminal transmission to be arranged
Wifi hotspot.
In the multi-screen shared file system, the voice synchronization module includes:
Voice collecting unit, for acquiring and the matched voice data of synchronous documents；
Audio Processing Unit, for carrying out quantification treatment to the voice data；
Transmission unit, for by the receiving unit of quantified treated voice data is sent to multiple secondary screen terminals.
In the multi-screen shared file system, the voice synchronization module further include:
Data mixing coding unit, for treated that voice data carries out mixing volume with the synchronous documents by quantified
Code processing, output blended data to transmission unit；
Data decoding unit, for receiving the blended data, to defeated after blended data progress data decoding process
Out to receiving unit.
In the multi-screen file-sharing, the storage editor module includes:
Storage unit, for saving the local file and voice data according to transmission sequence；
Edit cell, local file described in the edit instruction editor for being inputted according to user.
Compared to the prior art, in multi-screen file sharing method provided by the invention and system, the multi-screen file-sharing
The synchronous documents that current main screen terminal is shown are transmitted to multiple secondary screen terminals by data transmission module by method；Language later
Sound synchronization module will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals；File matching module later
When secondary screen terminal receives the synchronous documents, local file identical with synchronous documents type is generated；Storage is compiled later
It collects module and saves the local file and voice data, and the local file according to the edit instruction editor that user inputs, lead to
Cross the file for showing main screen terminal and with the matched voice data real-time synchronization of this document and save whole to multiple vice screen curtains
End makes audience can use file and voice data that oneself portable intelligent terminal shares main screen terminal, realizes
Figure sound simultaneously restores scene luxuriantly, substantially increases meeting efficiency.
Detailed description of the invention
Fig. 1 is the flow chart of multi-screen file sharing method provided by the invention.
Fig. 2 is the structural block diagram of main screen terminal and secondary screen terminal in multi-screen shared file system provided by the invention.
Fig. 3 is the structural block diagram of multi-screen shared file system provided by the invention.
Specific embodiment
In view of Portable mobile terminal utilization rate in the prior art, low, convention or training efficiency are low, ineffective equal scarce
Point, the purpose of the present invention is to provide a kind of multi-screen file sharing method and systems, pass through the file for showing main screen terminal
With with the matched voice data real-time synchronization of this document and save to multiple vice screen curtain terminals, so that audience is can use oneself with oneself
The intelligent terminal of carrying shares the file and voice data of main screen terminal, realize figure sound and it is luxuriant restore scene, mention significantly
High meeting efficiency.
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
Referring to Fig. 1, multi-screen file sharing method provided by the invention includes the following steps:
S100, the synchronous documents that current main screen terminal is shown are transmitted to multiple vice screen curtains ends by data transmission module
End；
S200, will be whole to multiple vice screen curtains with the matched voice data transmission of the synchronous documents by voice synchronization module
End；
S300, file matching module generate and synchronous documents type when secondary screen terminal receives the synchronous documents
Identical local file；
S400, the local file and voice data are saved by storage editor module, and referred to according to the editor that user inputs
It enables and edits the local file.
The synchronous documents that current main screen terminal is shown are transmitted to multiple vice screen curtains by data transmission module by the present invention
Terminal, secondary screen terminal include the portable such as mobile phone of user, tablet computer, laptop intelligent terminal, Zhi Houyu
Sound synchronization module will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals, later file matching module
When secondary screen terminal receives the synchronous documents, local file identical with synchronous documents type is generated, storage is compiled later
It collects module and saves the local file and voice data, and the local file according to the edit instruction editor that user inputs, it is real
The file-sharing for having showed main screen terminal and the portable secondary screen terminal of user, substantially increases the utilization of secondary screen terminal
Rate, and user simultaneously can restore luxuriantly conference scenario according to self-demand figure sound, it is very big to understand that conference content provides for user
It helps.
It further, include: by wireless setting module setting main screen terminal transmission wifi heat before the step S100
Point, referring to Figure 2 together, i.e., main screen terminal is local wifi hotspot, and each pair screen terminal is local wifi client, main
Screen terminal by local wifi transmit synchronous documents that its desktop is shown and with the matched voice data of the synchronous documents extremely
Multiple pair screen terminals avoid so that the data transmission for being also able to achieve high speed is shared in no broadband wifi network
The restriction of wifi wide area broadband network does not depend on broadband wifi wide area network.
Preferably, in multi-screen file sharing method provided by the invention, the step S200 includes: by voice collecting unit
Acquisition and the matched voice data of synchronous documents；Quantification treatment is carried out to the voice data by Audio Processing Unit；By sending
Unit is by the receiving unit of quantified treated voice data is sent to multiple secondary screen terminals.I.e. when main screen terminal is being divided
When enjoying the synchronous documents currently shown, voice collecting unit acquires in real time and the matched voice data of the synchronous documents, through voice
After processing unit carries out quantification treatment to it, the voice data is sent to the reception of multiple secondary screen terminals by transmission unit
Unit provides better help to realize the auxiliary explanation to synchronous documents content to look back and reproducing in the future.
Further, after the step S200, before step S300 further include: will be through by data mixing coding unit
Voice data and the synchronous documents after quantification treatment carry out hybrid coding processing, output blended data to transmission unit；By
Data decoding unit receives the blended data, exports after carrying out data decoding process to the blended data to receiving unit.
I.e. after the quantified processing of voice data, enters data mixing coding simultaneously with the synchronous documents and carry out coded treatment, realize
Synchronous documents and field speech the associated synchronisation transmitting that live main screen terminal is shown, receive for secondary screen terminal and store the mixing
Data and data are ready；When data decoding unit receives the blended data, first the blended data is counted
According to decoding process, voice data and synchronizing file data are isolated, then by vice screen curtain terminal association voice data and synchronization
File realizes the association in time of voice data and synchronous documents, is conducive to scene reproduction, and send and mention after data mixing coding
High data transmission efficiency.
When it is implemented, the step S300 is number of the file matching module according to the received synchronous documents of secondary screen terminal
According to Format Type, generate local file identical with synchronizing file data Format Type, as main screen terminal currently show it is same
Step file asks PPT, then the PPT file that secondary screen terminal also establishes a same type facilitates subsequent user pair as local file
This document is edited or is looked back.
Specifically, the step S400 includes: to save the local file and voice according to transmission sequence by storage unit
Data；As edit cell local file according to the edit instruction editor that user inputs.I.e. live voice data and immediately
Time closely associates and stores together, and local file is also got up and stored with instant association in time, thus realize by
Live voice data and local file are got up by association in time, due to playing back the local text stored by association in time
When part simultaneously call the associated voice data of same time, realize the local file and at that time live voice data combination
Get up, realizes figure sound and the scene of cyclopentadienyl recovery at that time.
Meanwhile user can be as needed to the local file edlin, when it is implemented, such as the class of the local file
Type is PPT, can be according to the page number number for the synchronous documents that secondary screen terminal receives come the layout local file i.e. page number of PPT file
Sequentially, secondary screen terminal is synchronized with main screen terminal and shows under normal circumstances, need to prevpage as vice screen curtain terminal user or
When other pages having been displayed read, then user's operation is that secondary screen terminal shows according to main screen terminal and generated
Local file, in user's Hui Yue file, the secondary screen terminal backstage still synchronous synchronous documents brush for receiving main screen terminal
Newly, secondary screen terminal can receive and be stored in this article if main screen terminal has updated the page during secondary screen terminal Hui Yue
It is browsed in part with standby user.After the completion of user browses, interface can automatically return to the state synchronous with main screen terminal or press pre-
Fixed key is quickly returning to the state synchronous with main screen terminal current desktop.
The present invention correspondingly provides a kind of multi-screen shared file system, as shown in Figures 2 and 3, the multi-screen file-sharing
System includes: main screen terminal 10, multiple secondary screen terminals 20, data transmission module 30, voice synchronization module 40, file matching
Module 50, storage editor module 60 and wireless setting module (not shown), the main screen terminal 10 and wireless setting mould
Block connection is also wirelessly connected with multiple secondary screen terminals 20, the data transmission module 30, voice synchronization module 40, file
It is sequentially connected with module 50 and storage editor module 60.
The data transmission module 30 is used to the synchronous documents that current main screen terminal 10 is shown being transmitted to multiple vice screens
Curtain terminal 20；The voice synchronization module 40 is used for will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtains
Terminal 20；The file matching module 50 is used for when secondary screen terminal 20 receives the synchronous documents, is generated and synchronous text
The identical local file of part type；The storage editor module 60 for saving the local file and voice data, and according to
Local file described in the edit instruction editor of user's input.
The synchronous documents that current main screen terminal 10 is shown are transmitted to multiple pairs by data transmission module 30 by the present invention
Screen terminal 20, secondary screen terminal 20 are whole including the portable such as mobile phone of user, tablet computer, laptop intelligence
End, voice synchronization module 40 will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals 20 later, it
File matching module 50 generates identical with synchronous documents type when secondary screen terminal 20 receives the synchronous documents afterwards
Ground file stores editor module 60 later and saves the local file and voice data, and the edit instruction inputted according to user
The local file is edited, realizes the file-sharing of main screen terminal 10 and the portable secondary screen terminal 20 of user, greatly
Improve the utilization rate of secondary screen terminal 20 greatly, and user according to self-demand figure sound and can restore luxuriantly conference scenario, for
Family understands that conference content provides a great help.
Further, the wireless setting module emits wifi hotspot for main screen terminal 10 to be arranged, i.e., main screen is whole
End 10 is local wifi hotspot, and each pair screen terminal 20 is local wifi client, and main screen terminal 10 passes through local wifi
Transmit synchronous documents that its desktop is shown and with the matched voice data of the synchronous documents to multiple vice screen curtain terminals 20, thus
So that the data transmission for being also able to achieve high speed is shared in no broadband wifi network, wifi wide area broadband network is avoided
It restricts, that is, does not depend on broadband wifi wide area network.
Preferably, in multi-screen shared file system provided by the invention, the voice synchronization module 40 includes: voice collecting
Unit 401, Audio Processing Unit 402 and transmission unit 403, the voice collecting unit 401, Audio Processing Unit 402 and hair
Unit 403 is sent to be sequentially connected.Wherein, the voice collecting unit 401 is for acquiring and the matched voice data of synchronous documents；Institute
Audio Processing Unit 402 is stated for carrying out quantification treatment to the voice data；The transmission unit 403 is used for quantified place
Voice data after reason is sent to the receiving unit of multiple secondary screen terminals 20.I.e. when main screen terminal 10 is sharing current display
Synchronous documents when, voice collecting unit 401 in real time acquisition with the matched voice data of the synchronous documents, through Audio Processing Unit
402 pairs its carry out quantification treatment after, the voice data is sent to the reception of multiple secondary screen terminals 20 by transmission unit 403
Unit provides better help to realize the auxiliary explanation to synchronous documents content to look back and reproducing in the future.
Further, the voice synchronization module 40 further includes data mixing coding unit 404 and data decoding unit
405, the data mixing coding unit 404 connects Audio Processing Unit 402, transmission unit 403 and data transmission module 30, institute
It states data decoding unit 405 and connects transmission unit 403 and file matching module 50.Wherein, the data mixing coding unit 404
For quantified treated voice data and the synchronous documents to be carried out hybrid coding processing, output blended data is to sending
Unit 403；The data decoding unit 405 carries out at data decoding the blended data for receiving the blended data
It exports after reason to receiving unit.I.e. after the quantified processing of voice data, enter data mixing coding simultaneously with the synchronous documents
Coded treatment is carried out, synchronous documents and the transmitting of field speech associated synchronisation that live main screen terminal 10 is shown are realized, for pair
Screen terminal 20 receives the storage blended data and data are ready；When data decoding unit 405 receives the mixed number
According to when, first to the blended data carry out data decoding process, isolate voice data and synchronizing file data, then by vice screen curtain
20 associated storage voice data of terminal and synchronous documents, realize the association in time of voice data and synchronous documents, are conducive to field
Scape reproduces, and sends after data mixing coding and improve data transmission efficiency.
When it is implemented, data format class of the file matching module 50 according to the received synchronous documents of secondary screen terminal 20
Type generates local file identical with synchronizing file data Format Type, the synchronous documents currently shown such as main screen terminal 10
Ask PPT, then the PPT file that secondary screen terminal 20 also establishes a same type facilitates subsequent user to this article as local file
Part is edited or is looked back.
Specifically, the storage editor module 60 includes storage unit 601 and edit cell 602, the storage unit 601
Threaded file matching module 50 and edit cell 602, the storage unit 601 are used to save the local text according to transmission sequence
Part and voice data；The edit cell 602 is used for the local file according to the edit instruction editor that user inputs.I.e. existing
Field voice data and instant time closely associate and store together, and local file is also got up and deposited with instant association in time
Storage, to realize live voice data and local file by association in time, due to returning by association in time
When leaving with the local file of storage while the associated voice data of same time is called, realizes the local file and live language at that time
Sound data combine, and realize figure sound and the scene of cyclopentadienyl recovery at that time.
Meanwhile user can be as needed to the local file edlin, when it is implemented, such as the class of the local file
Type is PPT, can be according to the page number number for the synchronous documents that secondary screen terminal 20 receives come the layout local file i.e. page of PPT file
Code sequence, secondary screen terminal 20 is synchronized with the display of main screen terminal 10 under normal circumstances, when secondary 20 user of screen terminal needs pair
When prevpage or other pages having been displayed read, then user's operation is secondary screen terminal 20 according to main screen terminal
The local file of 10 displays and generation, in user's Hui Yue file, still synchronous reception main screen is whole on secondary 20 backstage of screen terminal
The synchronous documents at end 10 refresh, secondary screen terminal if having updated the page if main screen terminal 10 during secondary screen terminal 20 is returned and read
20 can receive and be stored in this document and browsed with standby user.After the completion of user browses, interface can automatically return to and main screen
The synchronous state of terminal 10 presses scheduled key and is quickly returning to the state synchronous with 10 current desktop of main screen terminal.
In conclusion the multi-screen file sharing method is logical in multi-screen file sharing method provided by the invention and system
It crosses data transmission module and the synchronous documents that current main screen terminal is shown is transmitted to multiple secondary screen terminals；Voice is synchronous later
Module will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals；File matching module is in vice screen later
When curtain terminal receives the synchronous documents, local file identical with synchronous documents type is generated；Editor module is stored later
The local file and voice data, and the local file according to the edit instruction editor that user inputs are saved, by that will lead
File that screen terminal is shown and with the matched voice data real-time synchronization of this document and save to multiple vice screen curtain terminals, make to listen
Crowd can use the file and voice data that oneself portable intelligent terminal shares main screen terminal, realize figure sound and cyclopentadienyl
Ground restores scene, substantially increases meeting efficiency.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (8)
1. a kind of multi-screen file sharing method, which comprises the steps of:
A, the synchronous documents that current main screen terminal is shown are transmitted to multiple secondary screen terminals by data transmission module；
It B, will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals by voice synchronization module；
C, file matching module generates identical with synchronous documents type when secondary screen terminal receives the synchronous documents
Ground file；
D, the local file and voice data, and the edit instruction editor institute inputted according to user are saved by storage editor module
State local file；
The step D includes:
D1, the local file and voice data are saved according to transmission sequence by storage unit；
D2, as edit cell local file according to the edit instruction editor that user inputs；
When vice screen curtain terminal user read to the local file page having been displayed, secondary screen terminal backstage is still synchronized
The synchronous documents for receiving main screen refresh, and vice screen curtain is whole if main screen terminal has updated the page during secondary screen terminal Hui Yue
End can receive and be stored in local file is browsed with standby user；
After the completion of user browses, interface can automatically return to the state synchronous with main screen terminal or press scheduled key and quickly return
To the state synchronous with main screen terminal current desktop.
2. multi-screen file sharing method according to claim 1, which is characterized in that before the step A further include:
A0, main screen terminal transmission wifi hotspot is arranged by wireless setting module.
3. multi-screen file sharing method according to claim 1, which is characterized in that the step B includes:
B1, it is acquired and the matched voice data of synchronous documents by voice collecting unit；
B2, quantification treatment is carried out to the voice data by Audio Processing Unit；
B3, by transmission unit by the receiving unit of quantified treated voice data is sent to multiple secondary screen terminals.
4. multi-screen file sharing method according to claim 3, which is characterized in that after the step B, before step C
Further include:
B01, quantified treated voice data and the synchronous documents are subjected to hybrid coding by data mixing coding unit
Processing, output blended data to transmission unit；
B02, the blended data is received by data decoding unit, to the blended data carry out data decoding process after export to
Receiving unit.
5. a kind of multi-screen shared file system, including main screen terminal and multiple secondary screen terminals, which is characterized in that the multi-screen
Shared file system further include:
Data transmission module, the synchronous documents for showing current main screen terminal are transmitted to multiple secondary screen terminals；
Voice synchronization module, being used for will be with the matched voice data transmission of the synchronous documents to multiple vice screen curtain terminals；
File matching module, for generating identical as synchronous documents type when secondary screen terminal receives the synchronous documents
Local file；
Editor module is stored, for saving the local file and voice data, and the edit instruction editor inputted according to user
The local file；
The storage editor module includes:
Storage unit, for saving the local file and voice data according to transmission sequence；
Edit cell, local file described in the edit instruction editor for being inputted according to user；
When vice screen curtain terminal user read to the local file page having been displayed, secondary screen terminal backstage is still synchronized
The synchronous documents for receiving main screen refresh, and vice screen curtain is whole if main screen terminal has updated the page during secondary screen terminal Hui Yue
End can receive and be stored in local file is browsed with standby user；
After the completion of user browses, interface can automatically return to the state synchronous with main screen terminal or press scheduled key and quickly return
To the state synchronous with main screen terminal current desktop.
6. multi-screen shared file system according to claim 5, which is characterized in that further include: wireless setting module is used for
Main screen terminal transmission wifi hotspot is set.
7. multi-screen shared file system according to claim 5, which is characterized in that the voice synchronization module includes:
Voice collecting unit, for acquiring and the matched voice data of synchronous documents；
Audio Processing Unit, for carrying out quantification treatment to the voice data；
Transmission unit, for by the receiving unit of quantified treated voice data is sent to multiple secondary screen terminals.
8. multi-screen shared file system according to claim 7, which is characterized in that the voice synchronization module further include:
Data mixing coding unit, for will be at quantified treated voice data and synchronous documents progress hybrid coding
Reason, output blended data to transmission unit；
Data decoding unit, for receiving the blended data, to the blended data carry out data decoding process after export to
Receiving unit.
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| CN108900794B (en) * | 2018-07-13 | 2023-01-06 | 北京罗森桥科技有限公司 | Method and apparatus for teleconferencing |
| CN111556156A (en) * | 2020-04-30 | 2020-08-18 | 北京大米科技有限公司 | Interaction control method, system, electronic device and computer-readable storage medium |
| CN114185503B (en) * | 2020-08-24 | 2023-09-08 | 荣耀终端有限公司 | Multi-screen interaction system, method, device and medium |
| CN112099750A (en) * | 2020-09-24 | 2020-12-18 | Oppo广东移动通信有限公司 | Screen sharing method, terminal, computer storage medium and system |
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| JP5058357B1 (en) * | 2011-04-27 | 2012-10-24 | 株式会社東芝 | Electronic device, control method of electronic device, and program |
| CN102638774A (en) * | 2012-03-31 | 2012-08-15 | 王方淇 | Method and system for synchronously sharing mobile terminal data |
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