CN106856563A - A kind of projection terminal and its method for realizing the same screen projection in multiple terminals - Google Patents
A kind of projection terminal and its method for realizing the same screen projection in multiple terminals Download PDFInfo
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- CN106856563A CN106856563A CN201510902923.0A CN201510902923A CN106856563A CN 106856563 A CN106856563 A CN 106856563A CN 201510902923 A CN201510902923 A CN 201510902923A CN 106856563 A CN106856563 A CN 106856563A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 12
- 230000002452 interceptive effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3147—Multi-projection systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of projection terminal and its method for realizing the same screen projection in multiple terminals, it is related to mechanics of communication.Method disclosed by the invention includes：Projection terminal receives the view data of the multiple terminals transmission for having connected；The view data that received multiple terminals are transmitted is carried out with screen Projection Display.The invention also discloses a kind of projection terminal.Technical scheme is mainly used in existing intelligent projection terminal product, by realizing the projection scheme that variation, multiple terminals are accessed simultaneously, facilitates user to be used under various scenes, greatly improves Consumer's Experience.
Description
Technical field
The present invention relates to the scheme that mechanics of communication, more particularly to a kind of multiple terminals are projected with screen.
Background technology
The most of projection for access terminal of intelligent projection products at present on the market is all based on mirror image skill
Art come complete projection.Mirror image technology (Mirroring Technology) is DLNA
(DLNA) technical scheme or virtual network computing (VNC) technology released.The purposes of DLNA technologies is many
Media archives (music, picture, film) is shared；And VNC is it is emphasised that the control of remote desktop, mesh
The preceding technology related to mirror image technology mainly has AirPlay Mirroring, the Intel of apple (Apple)
(Intel) AWD 3.0 of WiDi, AMD, the WiGig of WiGig alliances, brilliant picture (Silicon
Image) UltraGig (Wireless HD), the wireless digital home interface (WHDI) of WHDI alliances, vapour
The MirrorLink of the online alliance of car (Car Connectivity Consortium), and Miracast.Remove
WiGig and UltraGig use the frequency range of 60GHz, other technologies be all use 2.4GHz or
The frequency range of 5GHz, different technology also has the specification of different transmission rate and audio-visual format.
From the above, it is seen that the projection of current intelligent projection terminal is all to be only limitted to access one
Individual terminal is projected, and is point-to-point, it is impossible to while access multiple terminals projected, so that
Using inconvenience under many scenes, the diversified demand of user is can not meet.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of projection terminal and its realize multiple terminals with screen
The method of projection, to solve the problems, such as jointly access projection between existing multiple terminals.
In order to solve the above-mentioned technical problem, realize that multiple terminals is same the invention discloses a kind of projection terminal and shield throwing
The method of shadow, the method includes：
Projection terminal receives the view data of the multiple terminals transmission for having connected；
The view data that received multiple terminals are transmitted is carried out with screen Projection Display.
Alternatively, in the above method, before the projection terminal receives the view data of multiple terminal transmission,
The method also includes：
The projection terminal is set up with multiple terminals and is connected；
The projection terminal determines the number N of the terminal for having connected, and projection screen is divided into n blocks and is shown
Region, wherein, N, n are the positive integer more than 1.
Alternatively, in the above method, the image that the projection terminal transmits received multiple terminals
Data include with screen Projection Display：
As N=n, the view data of N number of terminal transmission that the projection terminal will be received is thrown respectively
Shadow is displayed in the n blocks viewing area；
Work as N<During n, the view data transmission of N number of terminal transmission that the projection terminal will be received
View data, is projected in the n blocks viewing area in any N number of viewing area respectively；
Work as N>During n, the projection terminal divides the view data of the n terminal transmission in N number of terminal
It is not projected in the n blocks viewing area of same projection screen, the figure that remaining N-n terminal is transmitted
As data, it is projected in respectively in the N-n blocks viewing area of another projection screen.
Alternatively, in the above method, the projection terminal set up with multiple terminals be connected including：
The multiple different wireless tunnels of projection terminal generation, and it is multiple different by what is generated
Wireless tunnel is set up and is connected respectively with multiple terminals.
Alternatively, in the above method, the multiple different wireless tunnels of projection terminal generation, and
Setting up the process being connected respectively with multiple terminals by the multiple different wireless tunnel for generating includes：
The projection terminal with terminal match when matching, and whether judge current pairing matching is first
Individual terminal；
If current pairing matching is first terminal, MAC is controlled according to the multimedia visit of acquiescence
Address generates first wireless tunnel, and is established the link with the terminal；
If current pairing matching is not first terminal, new virtual mac address is calculated, pressed
New wireless tunnel is generated according to the new virtual mac address for calculating, and chain is set up with the terminal
Connect.
Alternatively, the above method also includes：The projection terminal is operated according to user, switches projection pattern,
Wherein described projection pattern include it is following one or more：
Multiple terminals are played in timing projection, and one or more terminals specified are played in projection, and sequential projection is broadcast
Put multiple terminals.
In addition, the invention also discloses a kind of projection terminal, mainly including：
Control module, the view data of multiple terminals transmission that reception has been connected；
Projection module, the view data that received multiple terminals are transmitted is carried out with screen Projection Display.
Alternatively, above-mentioned projection terminal also includes projection distribute module；
Now, the control module, also sets up with multiple terminals and be connected, and the terminal that determination has been connected
Number N；
The projection distribute module, n blocks viewing area is divided into by projection screen；
Wherein, N, n are the positive integer more than 1.
Alternatively, in above-mentioned projection terminal, the projection module transmits received multiple terminals
View data carry out with screen Projection Display refer to：
The projection module, in N=n, the view data difference of the N number of terminal transmission that will be received
Projection Display is in the n blocks viewing area；
In N<During n, the view data of the view data transmission of the N number of terminal transmission that will be received, point
It is not projected in the n blocks viewing area in any N number of viewing area；
In N>During n, the view data of the n terminal transmission in N number of terminal is projected in respectively same
In the n blocks viewing area of projection screen, the view data that remaining N-n terminal is transmitted, respectively
It is projected in the N-n blocks viewing area of another projection screen.
Alternatively, in above-mentioned projection terminal, the control module is set up to be connected and is referred to multiple terminals：
The control module, the multiple different wireless tunnels of generation, and it is different by the multiple for generating
Wireless tunnel set up respectively with multiple terminals and be connected.
Alternatively, above-mentioned projection terminal also includes memory module；
The memory module, the terminal link that mark has been connected；
Now, the control module, with terminal carry out pairing match when, according to the memory module mark
The terminal for having connected link, whether judge current pairing matching is first terminal；
If current pairing matching is first terminal, MAC is controlled according to the multimedia visit of acquiescence
Address generates first wireless tunnel, and is established the link with the terminal；
If current pairing matching is not first terminal, new virtual mac address is calculated, pressed
New wireless tunnel is generated according to the new virtual mac address for calculating, and chain is set up with the terminal
Connect.
Alternatively, in above-mentioned projection terminal, the control module, always according to user's operation, switching projection
Mode, wherein the projection pattern include it is following one or more：
Multiple terminals are played in timing projection, and one or more terminals specified are played in projection, and sequential projection is broadcast
Put multiple terminals.
Technical scheme is mainly used in existing intelligent projection terminal product, various by realizing
The projection scheme that change, multiple terminals are accessed simultaneously, facilitates user to be used under various scenes, greatly promotes
Consumer's Experience.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of offer in the embodiment of the present invention；
Fig. 2 is method flow diagram of the multiple terminals provided in an embodiment of the present invention with screen projection.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing pair
Technical solution of the present invention is described in further detail.It should be noted that in the case where not conflicting, this
Feature in the embodiment and embodiment of application can arbitrarily be mutually combined.
Embodiment 1
The present embodiment provides a kind of projection terminal and realizes method of the multiple terminals with screen projection, mainly includes as follows
Operation：
Projection terminal receives the view data of multiple terminal transmission；
The view data of multiple terminals transmission that projection terminal will be received is carried out with screen Projection Display.
Wherein, it is related to the division of projection screen with screen Projection Display, transverse screen, portrait layout, nine can be carried out
The division of the types such as palace lattice, the region for marking off can be continuous, or scattered.And project
Screen fraction can determine according to the terminal number of real-time connection, it is also possible in advance by system configuration or user
Configure.
It is assumed that projection terminal first determines the total number N of the terminal for having matched connection, projection screen is divided
Number is n, will projection screen be divided into n blocks viewing area, wherein, N and n are more than 1
Positive integer.
Specifically, user can be by carrying out access setting, to meet multiple use on intelligent projection terminal
Family needs to access the scene that intelligent projection terminal is projected simultaneously, i.e., the quantity for being accessed according to user first
Demand, the UI User Interfaces on intelligent projection terminal carry out the number of projections (end for connecting
The number N at end) selection, first access of terminal is then carried out, mirror image technology (such as mirocast can be used
Technology) complete pairing matching after, then carry out the matching of second, now set up new by intelligent projector equipment
Miracast links, now it is critical only that the automatic distribution for re-starting wifi channels, difference with it is previous
The wifi channels that individual user accesses, are then attached successively, complete follow-up user's matching；Simultaneously
Projector equipment can according to the division of how much completion screens of number of users (number of the terminal for connecting),
So as to reach multi-user while projecting, carrying out the shared of resource information, Consumer's Experience is lifted.
For example, N=n, then can will match the view data of N number of terminal transmission of connection, project respectively
In n blocks viewing area.
If N<N, then can will match the view data of N number of terminal transmission of connection, be projected in n
In any N number of viewing area of viewing area；
If N>N, then can be by the picture number of the n terminal transmission in the N number of terminal for matching connection
According to, it is projected in respectively in the n blocks viewing area of same projection screen, remaining N-n terminal is transmitted
View data, is projected in the N-n blocks viewing area of another projection screen respectively.Wherein, it is involved not
Same projection screen can be two pieces of projection screen devices, may also be the different pages of same projection screen device.
It should also be noted that in normal use, it may be necessary to screen projection pattern and other modes it
Between switch over and use, therefore the operation of switch mode based on the above method, can be increased, that is, throw
Shadow terminal is operated according to user, switches projection pattern, and wherein projection pattern can include following a kind of or several
Kind：
Multiple terminals are played in timing projection, and one or more terminals specified are played in projection, and sequential projection is broadcast
Put multiple terminals etc..
Embodiment 2
The present embodiment provides a kind of projection terminal, it is possible to achieve with the multiple terminals of screen projection, it mainly includes
Such as lower module：
Control module, the view data of multiple terminals transmission that reception has been connected；
Projection module, the view data of the multiple terminals transmission that will be received is carried out with screen Projection Display.
Wherein, control module, the total number N of the terminal that can also determine to have matched connection.
And projection terminal can also include projection distribute module, projection screen is mainly divided into n blocks and is shown
(it can determine in real time specifically to divide number n, can be system default, can also be in region
What user pre-set)；
Wherein, N, n are the positive integer more than 1.
Specifically, during N=n, the view data that projection module directly transmits N number of terminal is projected respectively
In n blocks viewing area；
N<During n, projection module will match the view data of N number of terminal transmission of connection, project respectively
In N number of viewing area of n blocks viewing area；
N>During n, then by the view data of the n terminal transmission in the N number of terminal for matching connection, point
It is not projected in the n blocks viewing area of same projection screen, the image that remaining N-n terminal is transmitted
Data, are projected in the N-n blocks viewing area of another projection screen respectively.
Below in conjunction with the accompanying drawings and preferred scheme, the specific implementation to above-mentioned projection terminal is made further to retouch in detail
State, the structure of projection terminal such as Fig. 1 in preferred scheme, including UI interactive modules, a control mould
Block, memory module, projection distribute module, a projection module.Wherein：
UI interactive modules：In intelligent projection terminal in the form of friendly UI interface alternations, triggered by user,
Carry out the selection or input of access terminal number.The module is connected with memory module, for user to be set
The access terminal numerical value put is delivered to the module and is stored.
Control module：The module is to focus on the control module that each terminal accesses intelligent projector equipment, with
Memory module is connected with projection distribute module.First by calling startup miracast, with first end
End subscriber sets up pairing connection, after successfully completing intelligent projector equipment and being connected with first terminal, returns into
Work(message, while recording this connection in a storage module, is made to mark, such as link 1 to control module,
And Counter Value subtracts 1；Control module is received after building connection success message, inquires about the counter of memory module
Value, if not 0, then call control module to calculate a new virtual mac address, for generating one
Individual new wifi channel, and it is different from the wifi channel of the connection set up.Then lead to again
Miracast is crossed, the connection with second user is set up on new wifi channel.Equally, connection is built
After standing successfully, return success message, memory module records this connection, labeled as link2, and counts
Device subtracts 1.If user is only provided with two terminals, then now, the value of counter is 0, control module
When inquiring about again, 0 is inquired, then stop the process of link setup, then notify projection distribute module, all
Link setup has been completed, and starts the distribution that screen is calculated；
Memory module：It is connected with control module and UI interactive modules, including mark unit and counting list
Unit.Mark unit, on the one hand for storing the total access terminal number for setting, on the other hand for identifying
And the connection being successfully established is recorded, distinguish different terminal users；Counting unit is used for calculating each
The secondary number of times for successfully building connection.
Projection distribute module：It is connected with control module and memory module.When control module completes all ends
After the access at end, projection distribute module is notified, the distribution for carrying out projection screen is calculated.For example access four
Screen, then carried out the quartering by terminal.It is noted that this is preferred embodiment, this is in order to reasonable
Using source of screen, it is ensured that the viewing area number that screen is divided is identical with the terminal number of connection, therefore throw
Shadow distribute module is needed after the access that control module completes all terminals, then carries out dividing for projection screen
With calculating, to ensure N=n.But in other schemes, projection distribute module can be indifferent to the end of connection
End number, therefore notify that projection distribute module is operated without control module, but in advance enter projection screen
Row is divided.
Projection module：According to the control of projection distribute module, projected.
Preferably, during the number n=N of the viewing area that projection distribute module is divided, projection module is direct
The view data that directly N number of terminal will be transmitted, is projected in n blocks viewing area respectively.
If N<N, projection module will match the view data of N number of terminal transmission of connection, throw respectively
Shadow is in N number of viewing area of n blocks viewing area；
If N>N, the image that projection module transmits n terminal in the N number of terminal for matching connection
Data, are projected in the n blocks viewing area of same projection screen respectively, and remaining N-n terminal is passed
The view data sent, is projected in the N-n blocks viewing area of another projection screen respectively.
Illustrate that above-mentioned projection terminal realizes process of the multi-terminal user with screen projection with reference to Fig. 2.
[S201] intelligence projection terminal carries out projection total number of users amount (i.e. by UI interactive interfaces by user
Match connection terminal total number) setting, the numerical value is then delivered to next module and is deposited
Storage.
[S202] memory module receives the parameter that upper UI interactive modules transmission comes when most starting, and carries out
Preserve, and be synchronously delivered to the counting unit of memory module.Memory module is also received to be transmitted by control module
The message instruction that the connection for coming is successfully established, now the mark unit of memory module will be to the completed chain
Tap into line flag and store, for example link1.After identifying successfully, counting unit is communicated instructions to, execution subtracts
1 operation, and the numerical value is transferred to next module.
[S203] control module first judges whether the parameter received from counting unit is zero, if the parameter
It is not zero, then needs control module to start the new link for setting up next terminal user, if the parameter is
Zero, then terminate the foundation of new url, and communicate instructions to screen distribute module；
[S204] control module it is first determined whether establish the link request for first user, if first
Individual user, then according to the MAC Address of acquiescence, call miracast to apply, and is set up by wifi technologies
With linking for first user；；
[S205] is then calculated and is mapped out virtual MAC if not first user's establishes the link request
Address, sets up new wifi channel, and is different from the wifi channel used when link is set up before,
Then miracast applications are again started up, on the new wifi channel built with linking for new user
It is vertical.
Whether [S206] control module first judges succeeding with linking for terminal for this, if setting up unsuccessful,
Then re-establish link, it is desirable to according to as the requirement of this link setup, re-connect.If setting up
Link successfully, then return to Success parameter value to memory module, storage is identified to this connection, while
Counting unit carries out subtracting one operation.
[S207] projects distribute module by according to the number of access terminal, and the display area of screen prjection is entered
Row is divided.After the completion of whole terminal link setups, instruction is received from control module, carry out projected area
Calculating distribution, and the kinds of schemes for being formed will be distributed by UI interactive modules, allow user to be selected,
For example, accessing four terminals, displaying scheme can be four parts of longitudinal direction, or the part of grid four,
Can also be four horizontal parts etc., then according to the selection of user, return value projection module is completed most
Whole projection operation.
In addition, the framework based on above-mentioned projection terminal, can also realize a kind of free alternating projection in multiple terminals
Method.Now, a scheduling unit is increased, the unit can be used to control multiple access terminals
Projection sequence, mark unit, UI interactive modules and projection module in the scheduling unit and memory module
It is connected.
Because the connection of completed multiple terminals is marked differentiation by identifying unit, scheduling is single
By UI interactive interfaces, by these connections, alternatively item is selected for user for unit.When user selects to complete
Afterwards, scheduling unit according to user selection, under send instructions to projection module, complete the projection of terminal.Example
Such as, when user is not desired to using terminal multiple with screen projection, multiple terminals can be played using timing projection,
Completion is timed projection in multiple terminal rooms；Free method can also be used, is chosen at random by user
Current projection is which terminal, then can switch at any time；Increase the variation of multiple terminal projections,
Increase close friend's degree of use of terminal projection products, lift Consumer's Experience.
One of them uses application scenarios, for example：In session discussing, everybody can be by respective computer
Data share project at any time, for discussing, it is also possible to which a few personal schemes are projected out with screen
Come, conveniently carry out contrast discussion, greatly improve the use feeling of intelligent terminal projecting apparatus.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be by program
To instruct related hardware to complete, described program can be stored in computer-readable recording medium, such as read-only
Memory, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also be used
One or more integrated circuits are realized.Correspondingly, each module/unit in above-described embodiment can be used
The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.The application is not restricted to appoint
The combination of the hardware and software of what particular form.
The above, preferred embodiments only of the invention are not intended to limit protection model of the invention
Enclose.All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc.,
Should be included within the scope of the present invention.
Claims (12)
1. a kind of projection terminal realizes method of the multiple terminals with screen projection, it is characterised in that the method includes：
Projection terminal receives the view data of the multiple terminals transmission for having connected；
The view data that received multiple terminals are transmitted is carried out with screen Projection Display.
2. the method for claim 1, it is characterised in that
Before the projection terminal receives the view data of multiple terminal transmission, the method also includes：
The projection terminal is set up with multiple terminals and is connected；
The projection terminal determines the number N of the terminal for having connected, and projection screen is divided into n blocks and is shown
Region, wherein, N, n are the positive integer more than 1.
3. method as claimed in claim 2, it is characterised in that the projection terminal will be received
The view data of multiple terminal transmission include with screen Projection Display：
As N=n, the view data of N number of terminal transmission that the projection terminal will be received is thrown respectively
Shadow is displayed in the n blocks viewing area；
Work as N<During n, the view data transmission of N number of terminal transmission that the projection terminal will be received
View data, is projected in the n blocks viewing area in any N number of viewing area respectively；
Work as N>During n, the projection terminal divides the view data of the n terminal transmission in N number of terminal
It is not projected in the n blocks viewing area of same projection screen, the figure that remaining N-n terminal is transmitted
As data, it is projected in respectively in the N-n blocks viewing area of another projection screen.
4. method as claimed in claim 2 or claim 3, it is characterised in that the projection terminal and multiple end
Connection is set up at end to be included：
The multiple different wireless tunnels of projection terminal generation, and it is multiple different by what is generated
Wireless tunnel is set up and is connected respectively with multiple terminals.
5. method as claimed in claim 4, it is characterised in that the projection terminal generation is multiple different
Wireless tunnel, and by generate multiple different wireless tunnels and multiple terminals build respectively
The process of vertical connection includes：
The projection terminal with terminal match when matching, and whether judge current pairing matching is first
Individual terminal；
If current pairing matching is first terminal, MAC is controlled according to the multimedia visit of acquiescence
Address generates first wireless tunnel, and is established the link with the terminal；
If current pairing matching is not first terminal, new virtual mac address is calculated, pressed
New wireless tunnel is generated according to the new virtual mac address for calculating, and chain is set up with the terminal
Connect.
6. the method for claim 1, it is characterised in that the method also includes：
The projection terminal is operated according to user, switches projection pattern, wherein the projection pattern is included such as
Descend one or more：
Multiple terminals are played in timing projection, and one or more terminals specified are played in projection, and sequential projection is broadcast
Put multiple terminals.
7. a kind of projection terminal, it is characterised in that mainly include：
Control module, the view data of multiple terminals transmission that reception has been connected；
Projection module, the view data that received multiple terminals are transmitted is carried out with screen Projection Display.
8. projection terminal as claimed in claim 7, it is characterised in that the terminal also includes projection point
With module；
Now, the control module, also sets up with multiple terminals and be connected, and the terminal that determination has been connected
Number N；
The projection distribute module, n blocks viewing area is divided into by projection screen；
Wherein, N, n are the positive integer more than 1.
9. projection terminal as claimed in claim 8, it is characterised in that the projection module, will be connect
The view data of the multiple terminals transmission for receiving refer to screen Projection Display：
The projection module, in N=n, the view data difference of the N number of terminal transmission that will be received
Projection Display is in the n blocks viewing area；
In N<During n, the view data of the view data transmission of the N number of terminal transmission that will be received, point
It is not projected in the n blocks viewing area in any N number of viewing area；
In N>During n, the view data of the n terminal transmission in N number of terminal is projected in respectively same
In the n blocks viewing area of projection screen, the view data that remaining N-n terminal is transmitted, respectively
It is projected in the N-n blocks viewing area of another projection screen.
10. projection terminal as claimed in claim 8 or 9, it is characterised in that the control module with
Multiple terminals are set up connection and are referred to：
The control module, the multiple different wireless tunnels of generation, and it is different by the multiple for generating
Wireless tunnel set up respectively with multiple terminals and be connected.
11. projection terminals as claimed in claim 10, it is characterised in that also including memory module；
The memory module, the terminal link that mark has been connected；
Now, the control module, with terminal carry out pairing match when, according to the memory module mark
The terminal for having connected link, whether judge current pairing matching is first terminal；
If current pairing matching is first terminal, MAC is controlled according to the multimedia visit of acquiescence
Address generates first wireless tunnel, and is established the link with the terminal；
If current pairing matching is not first terminal, new virtual mac address is calculated, pressed
New wireless tunnel is generated according to the new virtual mac address for calculating, and chain is set up with the terminal
Connect.
12. projection terminals as claimed in claim 7, it is characterised in that
The control module, always according to user's operation, switches projection pattern, wherein the projection pattern bag
Include it is following one or more：
Multiple terminals are played in timing projection, and one or more terminals specified are played in projection, and sequential projection is broadcast
Put multiple terminals.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902923.0A CN106856563A (en) | 2015-12-09 | 2015-12-09 | A kind of projection terminal and its method for realizing the same screen projection in multiple terminals |
| PCT/CN2016/076889 WO2016197654A1 (en) | 2015-12-09 | 2016-03-21 | Projection terminal and method thereof for realizing multi-terminal co-screen projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510902923.0A CN106856563A (en) | 2015-12-09 | 2015-12-09 | A kind of projection terminal and its method for realizing the same screen projection in multiple terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106856563A true CN106856563A (en) | 2017-06-16 |
Family
ID=57504605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510902923.0A Pending CN106856563A (en) | 2015-12-09 | 2015-12-09 | A kind of projection terminal and its method for realizing the same screen projection in multiple terminals |
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| Country | Link |
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| CN (1) | CN106856563A (en) |
| WO (1) | WO2016197654A1 (en) |
Cited By (6)
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| CN110321093A (en) * | 2019-06-17 | 2019-10-11 | 广州视源电子科技股份有限公司 | Screen projection pairing method and device, storage medium and screen projector |
| CN110381345A (en) * | 2019-07-05 | 2019-10-25 | 华为技术有限公司 | A kind of throwing screen display methods and electronic equipment |
| CN110798745A (en) * | 2019-11-19 | 2020-02-14 | 深圳传音控股股份有限公司 | Multimedia playing control method, server and storage medium |
| CN111796787A (en) * | 2020-06-30 | 2020-10-20 | 联想(北京)有限公司 | Display method and display device |
| CN113703706A (en) * | 2021-08-27 | 2021-11-26 | 海信视像科技股份有限公司 | Display method, display device and terminal for multi-path screen projection |
| WO2023030548A1 (en) * | 2021-09-01 | 2023-03-09 | 广州视源电子科技股份有限公司 | Screen projection method and apparatus, device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108965217B (en) * | 2017-05-17 | 2020-10-27 | 中国科学院软件研究所 | Multi-screen multimedia interaction system based on C/S framework |
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| CN110321093A (en) * | 2019-06-17 | 2019-10-11 | 广州视源电子科技股份有限公司 | Screen projection pairing method and device, storage medium and screen projector |
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| CN110798745A (en) * | 2019-11-19 | 2020-02-14 | 深圳传音控股股份有限公司 | Multimedia playing control method, server and storage medium |
| CN111796787A (en) * | 2020-06-30 | 2020-10-20 | 联想(北京)有限公司 | Display method and display device |
| CN113703706A (en) * | 2021-08-27 | 2021-11-26 | 海信视像科技股份有限公司 | Display method, display device and terminal for multi-path screen projection |
| WO2023030548A1 (en) * | 2021-09-01 | 2023-03-09 | 广州视源电子科技股份有限公司 | Screen projection method and apparatus, device and storage medium |
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| WO2016197654A1 (en) | 2016-12-15 |
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