CN103236250B - Display system and display packing thereof - Google Patents
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- CN103236250B CN103236250B CN201310167677.XA CN201310167677A CN103236250B CN 103236250 B CN103236250 B CN 103236250B CN 201310167677 A CN201310167677 A CN 201310167677A CN 103236250 B CN103236250 B CN 103236250B
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Abstract
The invention discloses a kind of connecting device, display system and display packing thereof, wherein display system includes: host computer communication module, is used for controlling host mobility terminal and sets up communication connection sending and display signal to from machine mobile terminal from machine；From machine communication module, for controlling to set up communication connection the display signal of Receiving Host mobile terminal transmission from machine mobile terminal；Control module, be used for controlling mobile terminal and switch to main frame or from machine, and control display module and display；Display module, for displaying under the control controlling module.The present invention can be combined by multiple mobile terminal complete machines, the display screen of multiple mobile terminals is stitched together, common display same picture or video, so be equivalent to expand the size of display screen, the cellular phone combination of available multiple reduced size display screens becomes the display screen of a large-size, not only make visual effect more preferably, it is also possible to realize multi-user and share.
Description
Technical field
The present invention relates to electronic communication field, particularly relate to multi-display system and the display packing thereof of mobile terminal.
Background technology
Along with developing rapidly of electronic communication technology, mobile terminal has become as indispensable portable equipment in people's daily life.In the market, the mobile terminal of large scale display screen is subject to the favor of users, and this big screen display screen all has stronger advantage at touch control operation, picture when showing and play video, it is simple to operation, visual effect is good；But, due to the portability requirements of mobile terminal, the package size of mobile terminal can not be excessive, and the size of unit display screen is subject to the restriction of mobile terminal package size, it is impossible to design excessive, otherwise can affect the portability of mobile terminal.
If there being a kind of mobile terminal, can be combined by multiple complete machines, the display screen of multiple mobile terminals is stitched together, common display same picture or video, so be equivalent to expand the size of display screen, the cellular phone combination of available multiple reduced size display screens becomes the display screen of a large-size, not only makes visual effect more preferably, it is also possible to realize multi-user and share.
Summary of the invention
It is an object of the invention to provide a kind of display system and display packing thereof.
Connecting device provided by the present invention includes: being arranged at the socket on Mobile terminal main board, described socket is provided with power supply terminal, data terminal and ground terminal；Described data terminal includes 1 pair of difference signal terminal.
Display system provided by the present invention, including host computer communication module, is used for controlling host mobility terminal and sets up communication connection sending and display signal to from machine mobile terminal from machine；From machine communication module, for controlling to set up communication connection the display signal of Receiving Host mobile terminal transmission from machine mobile terminal；Control module, be used for controlling mobile terminal and switch to main frame or from machine, and control display module and display；Display module, for displaying under the control controlling module.
Display packing of the present invention, comprises the steps: S1 mobile terminal host and carries out double screen mode initialisation from machine；S2 mobile terminal host and carry out between machine from machine show signal transmission；S3 mobile terminal host and from machine according to its display signal display；S4 mobile terminal host and exit double screen pattern from machine.
Connecting device provided by the present invention, display system and display packing thereof, can be combined by multiple mobile terminal complete machines, the display screen of multiple mobile terminals is stitched together, common display same picture or video, so be equivalent to expand the size of display screen, the cellular phone combination of available multiple reduced size display screens becomes the display screen of a large-size, not only makes visual effect more preferably, it is also possible to realize multi-user and share.
Accompanying drawing explanation
Fig. 1 is the double-display screen data cube computation schematic diagram described in embodiment one；
Fig. 2 is the connecting device circuit connection diagram described in embodiment one；
Fig. 3 is the display packing schematic flow sheet described in embodiment three；
Fig. 4 is the data manipulation schematic flow sheet described in Fig. 3；
Fig. 5 is double-display screen combination display effect schematic diagram.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment one
The connecting device that the present embodiment provides, is applied to the connection of mobile terminal, including: being arranged at the socket on Mobile terminal main board, described socket is provided with power supply terminal, data terminal and ground terminal；The quantity of described power supply terminal is 1；The quantity of described ground terminal is 5；The quantity of described data terminal is 3；Described data terminal includes 1 pair of (namely two) difference signal terminal；Described power supply terminal, a wherein 1 described ground terminal and described signal terminal are disposed side by side on a wall of socket；Other 4 ground terminals are disposed side by side on two other wall of described socket between two.
It will be understood by those skilled in the art that described 1 pair of difference signal terminal is for carrying out differential signal transmission, namely in two-terminal, the signal amplitude of transmission is equal, opposite in phase.Described power supply terminal for providing the power supply being suitable for for described connecting device.
Described connecting device, also includes plug, and described plug is provided with power supply terminal, ground terminal and signal terminal；Described data terminal includes 1 pair of difference signal terminal.Quantity and the position of the quantity of described power supply terminal, ground terminal and signal terminal and position and described socket power source terminal, ground terminal and signal terminal adapt.Described quantity adapts, and is that exponential quantity is identical；Described position adapts, and refers to that, when plug combines with socket, corresponding terminal can contradict each other, to realize the transmission of the signal of telecommunication.
Described connecting device also includes a cable, and described plug is separately fixed at the two ends of this cable；Described cable is formed by the wire stranding of complex root mutually insulated, and the quantity of described wire is identical with the quantity of terminal in described socket and is connected with described terminal circuit one to one.It will be understood by those skilled in the art that above-mentioned terminal insulate mutually.As shown in Figures 1 and 2, it will be appreciated by those skilled in the art that, in use, the plug at described cable two can be combined with the socket of two mobile terminals respectively, realize showing between two mobile terminals the mutual transmission of signal, and then realize utilizing two mobile terminals jointly to show same picture (display effect is as shown in Figure 5).
Embodiment two
The present embodiment provides a kind of display system, and the combination being applied to multiple mobile terminal shows, including:
Host computer communication module, is used for controlling host mobility terminal and sets up communication connection sending and display signal to from machine mobile terminal from machine；
From machine communication module, for controlling to set up communication connection the display signal of Receiving Host mobile terminal transmission from machine mobile terminal；
Control module, be used for controlling mobile terminal and switch to main frame or from machine, and control display module and display；
Display module, for displaying under the control controlling module.
It will be understood by those skilled in the art that the mobile terminal applying above-mentioned display system, display signal can be sent as main frame to from machine, it is also possible to as the display signal sent from machine Receiving Host.When a mobile terminal as main frame and another mobile terminal as achieving after circuit is connected from machine, host computer communication module first checks for main frame with whether the data cube computation from machine is set up, after confirming that data cube computation has built up, described control module controls display system and enters into the application model of multi-display；When host computer communication module checks that main frame is already off with the data cube computation from machine, described control module controls display system and exits double screen application model.
Described control module includes:
Main frame initialization module, for controlling mobile terminal host establishment double screen model application process, control mobile terminal host establishment to show the memory space of signal from machine, control the memory space of mobile terminal host establishment main frame display signal and main frame showing, the memory space of signal is mapped to the graphics random access memory (GRAM, graphicsrandomaccessmemory) of mobile terminal；It will be understood by those skilled in the art that after main frame initialization module completes above-mentioned initial work, send main frame and initialized confirmation signal.
From machine initialization module, create from machine double screen model application process, control mobile terminal from machine establishment from the memory space of machine display signal from machine for controlling mobile terminal and will show that the memory space of signal be mapped to the graphics random access memory (GRAM, graphicsrandomaccessmemory) of mobile terminal from machine；
It will be understood by those skilled in the art that the memory space of described main frame display signal shows signal for storage host；The described memory space from machine display signal shows signal for storage from machine, and described main frame display signal and show, between signal, there is corresponding relation from machine, described corresponding relation refers to that the two can be spliced into the complete image of a width (as shown in Figure 5) when displaying on a display screen simultaneously.
Described control module also includes:
Host Interrupt processing module, for when receiving the instruction of the data cube computation accidental interruption that described host computer communication module sends, controlling mobile terminal host and suspend multi-screen model application process；
From machine interruption processing module, for when receiving the instruction of the described data cube computation accidental interruption from the transmission of machine communication module, controlling mobile terminal and suspend multi-screen model application process from machine.
It will be appreciated by those skilled in the art that, during when mobile terminal host and from data cube computation accidental interruption between machine, host computer communication module or instruction can be sent from machine communication module and inform main frame or from machine, Host Interrupt processing module or from machine interruption processing module according to its instruction received, control mobile terminal and suspend the application process of multi-screen pattern.
Further, also include:
Main frame exits processing module, controls mobile terminal host according to external command and closes host side double screen model application process and discharge the memory space of main frame display signal and show the memory space of signal from machine；
Exit processing module from machine, control mobile terminal according to external command and close from machine end double screen model application process from office and discharge the memory space showing signal from machine.
It will be understood by those skilled in the art that described external command, refer to that the notice mobile terminal of user's button by mobile terminal or touch screen input terminates the control instruction of multihead display.Exit double screen pattern and discharge the memory space of main frame display signal and show the memory space of signal from machine, more memory space can be saved, improve mobile terminal and perform the performance of other functions.
Described host computer communication module includes:
Data acquisition module, for showing signal in the memory space acquisition of image data showing signal from machine as from machine according to signal；It will be understood by those skilled in the art that described command signal include the main frame that described main frame initialization module sends initialized confirmation signal, described row data send confirm that module sends show that what signal sent successful confirmation signal and the transmission of described data transmission blocks abandons confirmation signal for what inform bust this from machine.
From machine, data transmission blocks, for showing that signal is transferred to mobile terminal from machine by what collect；
Row data send and confirm module, for waiting row transmission answer signal of standby communication terminal passback, to confirm from machine, described current line shows whether signal has been successfully sent to mobile terminal from machine；Confirm that module receives described answer signal within the time limit set when row data send, illustrate that mobile terminal has been successfully received from machine and described show signal from machine, now row data send confirm module send out from machine show signal send successfully confirmation signal to data acquisition module；Confirming that module does not receive described answer signal within the time limit set when row data send, illustrates that mobile terminal described shows signal from machine from unsuccessful the receiving of machine, now row data send confirmation module and send and abandon instruction to data transmission blocks；
It will be understood by those skilled in the art that when described data acquisition module receive described row data send confirm module send from machine show signal send successfully confirmation signal time, described data acquisition module is acquired next line view data；When described data transmission blocks receive described row data send confirm module send when abandoning instruction, described data transmission blocks abandons the data line of current transmission, and abandon confirmation instruction to the transmission of described data acquisition module, when described data acquisition module receives when abandoning confirmation signal of described data transmission blocks transmission, the view data currently abandoned is gathered by described data acquisition module again.
Further, also include:
Frame data transmission confirms module, the frame transmission answer signal that mobile terminal to be received return from machine such as is used for, to confirm present frame is from whether machine display signal has been successfully sent to mobile terminal from machine；When frame data transmission confirms that module does not receive the frame transmission answer signal that mobile terminal returns from machine within the time limit set, illustrate that present frame shows signal bust this from machine, now mobile terminal host records the number of times of superframe, when superframe number of times is more than or equal to the superframe frequency threshold value set, frame data transmission confirms that module sends open command, informs that described data transmission blocks turn-off data connects；When frame data transmission confirms that module receives the frame transmission answer signal that mobile terminal returns from machine within the time limit set, the transmission of described frame data confirms that module judges whether this frame transmission answer signal is error of transmission signal, if, then illustrate mobile terminal from machine unsuccessful receive this frame described show signal from machine, now frame data transmission confirms that module sends and abandons instruction to data transmission blocks；If it is not, then illustrate that dynamic terminal shows signal from what machine had successfully received this frame described from machine, now frame data transmission confirms that module sends frame synchronizing signal, informs described data collecting module collected next frame data；It will be understood by those skilled in the art that described superframe, refer to and do not receive, within the time limit of the frame set, the frame data response confirmation signal that mobile terminal returns from machine.
Described include from machine communication module:
Data reception module, for receive mobile terminal host send from machine show signal；
Row data reception acknowledgement module, for according to current line from machine show signal reception condition to described mobile terminal host passback row transmission answer signal, with inform mobile terminal host whether be successfully received the current line of its transmission from machine show signal；When data reception module is properly received when showing signal from machine of current line, indicate described row data reception acknowledgement module to send to described mobile terminal host and receive successfully confirmation signal, and etc. next line to be received from machine display signal；When data reception module receives when showing Signal Fail from machine of current line, what abandon current line shows signal from machine, and indicates described row data reception acknowledgement module send reception failure signal to described mobile terminal host or do not send any signal.
Further, also include:
Frame data receive confirm module, for according to present frame from machine show signal reception condition to described mobile terminal host return frame transmission answer signal, with inform mobile terminal host whether be successfully received the present frame of its transmission from machine show signal；When data reception module be properly received present frame from machine show signal time, indicate described frame data receive confirm module to described mobile terminal host send receive successful answer signal, send frame synchronizing signal, and etc. next frame to be received from machine show signal；When data reception module receives when showing Signal Fail from machine of present frame, what abandon current line shows signal from machine, and indicates described row data reception acknowledgement module to send frame error signal to described mobile terminal host.It will be appreciated by those skilled in the art that, when mobile terminal host continuously receives the frame error signal that described frame data reception confirmation module sends, described data transmission blocks turn-off data connects, and now mobile terminal is from the data cube computation of the machine requirement disconnection according to main frame with host side.
Embodiment three
As shown in figure 3 or 4, the present embodiment provides a kind of display packing, and the combination being applied to multiple mobile terminal shows, comprises the steps:
S1 mobile terminal host and carry out double screen mode initialisation from machine；
S2 mobile terminal host and carry out between machine from machine show signal transmission；
S3 mobile terminal host and from machine according to its display signal display；
S4 mobile terminal host and exit double screen pattern from machine.
It will be understood by those skilled in the art that described double screen pattern refers to that two mobile terminals (include main frame and from machine) show the part data of image respectively, thus the image constituting a width complete shows, thus playing the effect expanding screen size.Described mobile terminal host is through the acquisition process of view data, mobile terminal is displayed required signal from machine, namely signal is shown from machine, it is sent to mobile terminal from machine by USB or other data cube computation, mobile terminal displays from machine further according to the signal received, thus reaching the effect of combination display.
Further, the double screen mode initialisation of described mobile terminal host, including:
Mobile terminal host described in S111 checks whether data cube computation is set up；
Mobile terminal host described in S112 creates double screen model application process；
Mobile terminal host described in S113 creates the memory space showing signal from machine；
Mobile terminal host described in S114 creates the memory space of main frame display signal and main frame showing, the memory space of signal is mapped to the graphics random access memory (GRAM, graphicsrandomaccessmemory) of mobile terminal.
Described mobile terminal from the double screen mode initialisation of machine, including:
Mobile terminal described in S121 creates double screen model application process from machine；
Mobile terminal described in S122 creates from machine and shows the memory space of signal from machine and will show that from machine the memory space of signal is mapped to the graphics random access memory (GRAM, graphicsrandomaccessmemory) of mobile terminal；
This completes mobile terminal host and from the double screen mode initialization step of machine.
Described mobile terminal host exits double screen pattern, including:
S411 mobile terminal host closes double screen model application process；
The memory space showing signal from machine is reclaimed in the release of S412 mobile terminal host.
Described mobile terminal exits double screen pattern from machine, including:
S421 mobile terminal closes double screen model application process from office；
S422 mobile terminal reclaims, from machine release, the memory space showing signal from machine.
Further, also include when mobile terminal host and during from broken communication connection between machine, suspend main frame and from the double screen model application process of machine.So, when mobile terminal host and between machine communication connection recover after, double screen model application process can be continued.
Described S2 mobile terminal host and carry out between machine from machine show signal transmission, comprise the steps:
To from machine, S211 mobile terminal host shows that signal is acquired；It will be appreciated by those skilled in the art that, view data must be processed by described mobile terminal host, its dividing processing becomes main frame video data show signal with from machine, and described main frame video data can form into the relation of a width complete image with having when the two shows from machine display signal simultaneously；
S212 mobile terminal host sends and shows signal from machine.
Described mobile terminal host sends line by line and shows signal from machine, including:
S2121 mobile terminal host send current line from machine show signal；
Whether the detection of S2122 mobile terminal host receives the row transmission answer signal that mobile terminal return from machine in the time limit set, to confirm described current line is from whether machine display signal has been successfully sent to mobile terminal from machine；Specifically include: confirm that module receives described answer signal within the time limit set when row data send, illustrate that mobile terminal has been successfully received from machine described from machine display signal, now carry out the collection of next line video data；When not receiving described answer signal within the time limit set, illustrates that mobile terminal receives described from machine display signal from machine is unsuccessful, now abandon this row and show signal from machine, now video data of changing one's profession is gathered again.
Whether the detection of S2123 mobile terminal host receives the frame transmission answer signal that mobile terminal returns from machine in the time limit set, specifically include: when mobile terminal host does not receive the frame transmission answer signal that mobile terminal returns from machine within the time limit set, illustrate that present frame shows signal bust this from machine, now mobile terminal host records the number of times of superframe, when superframe number of times is more than or equal to the superframe frequency threshold value set, mobile terminal host controls turn-off data and connects；When mobile terminal host receives the frame transmission answer signal that mobile terminal returns from machine within the time limit set, judge whether this frame transmission answer signal is error of transmission signal, if, then illustrate mobile terminal from machine unsuccessful receive this frame described show signal from machine, now abandon this frame and show signal from machine；If it is not, then illustrate that dynamic terminal shows signal from what machine had successfully received this frame described from machine, now mobile terminal host sends frame synchronizing signal, gathers next frame data；It will be understood by those skilled in the art that described superframe, refer to and do not receive, within the time limit of the frame set, the frame data response confirmation signal that mobile terminal returns from machine.
Further, described S2 mobile terminal host and carry out between machine from machine show signal transmission, comprise the steps:
S2211 mobile terminal shows signal from what machine Receiving Host was sent from machine, including:
S2212 mobile terminal from machine according to current line from machine show signal reception condition to described mobile terminal host passback row transmission answer signal, with inform mobile terminal host whether be successfully received the current line of its transmission from machine show signal；Specifically include: when mobile terminal is properly received when showing signal from machine of current line from machine, that waits next line to be received shows signal from machine；When mobile terminal is properly received when showing Signal Fail from machine of current line from machine, what abandon current line shows signal from machine.
S2213 mobile terminal from machine according to present frame from machine show signal reception condition to described mobile terminal host return frame transmission answer signal, with inform mobile terminal host whether be successfully received the present frame of its transmission from machine show signal；Specifically include: when mobile terminal is properly received when showing signal from machine of present frame from machine, sends and receive successful answer signal and frame synchronizing signal, and etc. next frame to be received show signal from machine；When mobile terminal receives when showing Signal Fail from machine of present frame from machine, what abandon current line shows signal from machine, and sends frame error signal.It will be understood by those skilled in the art that when mobile terminal host continuously receives frame error signal, turn-off data connects, and now mobile terminal is from the data cube computation of the machine requirement disconnection according to main frame with host side.So far main frame and the transmission from the transmission showing signal from machine between machine in mobile terminal are completed.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (11)
1. a display system, including:
Host computer communication module, is used for controlling mobile terminal host and sets up communication connection and send and display signal to mobile terminal from machine from machine；
From machine communication module, for control mobile terminal from machine set up communication connection and receive that mobile terminal host sends show signal from machine；
Control module, be used for controlling mobile terminal and switch to main frame or from machine, and control display module and display；
Display module, for displaying under the control controlling module；
Described control module includes:
Main frame initialization module, for controlling mobile terminal host establishment double screen model application process, control mobile terminal host establishment to show the memory space of signal from machine, control the memory space of mobile terminal host establishment main frame display signal and main frame showing, the memory space of signal is mapped to the graphics random access memory of mobile terminal；
From machine initialization module, create from machine double screen model application process, control mobile terminal from machine establishment from the memory space of machine display signal from machine for controlling mobile terminal and will show that the memory space of signal is mapped to the graphics random access memory of mobile terminal from machine.
2. display system as claimed in claim 1, it is characterised in that: described control module also includes:
Host Interrupt processing module, for when receiving the instruction of the data cube computation accidental interruption that described host computer communication module sends, controlling mobile terminal host and suspend multi-screen model application process；
From machine interruption processing module, for when receiving the instruction of the described data cube computation accidental interruption from the transmission of machine communication module, controlling mobile terminal and suspend multi-screen model application process from machine；
Main frame exits processing module, controls mobile terminal host according to external command and closes host side double screen model application process and discharge the memory space of main frame display signal and show the memory space of signal from machine；
Exit processing module from machine, control mobile terminal according to external command and close from machine end double screen model application process from office and discharge the memory space showing signal from machine.
3. display system as claimed in claim 1, it is characterised in that described host computer communication module includes:
Data acquisition module, for showing signal in the memory space acquisition of image data showing signal from machine as from machine according to signal；
From machine, data transmission blocks, for showing that signal is transferred to mobile terminal from machine by what collect.
4. display system as claimed in claim 3, it is characterised in that described host computer communication module also includes:
Row data send and confirm module, for waiting row transmission answer signal of standby communication terminal passback, to confirm from machine, current line shows whether signal has been successfully sent to mobile terminal from machine；
Frame data transmission confirms module, the frame transmission answer signal that mobile terminal to be received return from machine such as is used for, to confirm present frame is from whether machine display signal has been successfully sent to mobile terminal from machine.
5. display system as claimed in claim 4, it is characterised in that described include from machine communication module:
Data reception module, for receive mobile terminal host send from machine show signal.
6. display system as claimed in claim 5, it is characterised in that described also include from machine communication module:
Row data reception acknowledgement module, for according to current line from machine show signal reception condition to described mobile terminal host passback row transmission answer signal, with inform mobile terminal described in mobile terminal host from machine whether be successfully received described mobile terminal host send current line from machine show signal；
Frame data receive and confirm module, for according to present frame from machine show signal reception condition to described mobile terminal host return frame transmission answer signal, with inform mobile terminal described in mobile terminal host from machine whether be successfully received described mobile terminal host send present frame from machine show signal.
7. a display packing, it is characterised in that comprise the steps:
S1 mobile terminal host and carry out double screen mode initialisation from machine；
S2 mobile terminal host and the transmission showing signal from machine carried out between machine；
S3 mobile terminal host and from machine according to from machine show signal display；
S4 mobile terminal host and exit double screen pattern from machine；
Wherein, the double screen mode initialisation of described mobile terminal host, including:
Mobile terminal host described in S111 checks whether data cube computation is set up；
Mobile terminal host described in S112 creates double screen model application process；
Mobile terminal host described in S113 creates the memory space showing signal from machine；
Mobile terminal host described in S114 creates the memory space of main frame display signal and main frame showing, the memory space of signal is mapped to the graphics random access memory of mobile terminal.
8. method as claimed in claim 7, it is characterised in that described mobile terminal from the double screen mode initialisation of machine, including:
Mobile terminal described in S121 creates double screen model application process from machine；
Mobile terminal described in S122 creates from machine and shows the memory space of signal from machine and will show that from machine the memory space of signal is mapped to the graphics random access memory of mobile terminal.
9. method as claimed in claim 7, it is characterised in that described S2 mobile terminal host and carry out showing from machine between machine and comprise the steps: the transmission of signal
To from machine, S211 mobile terminal host shows that signal is acquired；
S212 mobile terminal host sends and shows signal from machine.
10. method as claimed in claim 9, it is characterised in that described mobile terminal host sends and shows signal from machine, including:
S2121 mobile terminal host send current line from machine show signal；
Whether the detection of S2122 mobile terminal host receives the row transmission answer signal that mobile terminal return from machine in the time limit set, to confirm described current line is from whether machine display signal has been successfully sent to mobile terminal from machine；
Whether the detection of S2123 mobile terminal host receives the frame transmission answer signal that mobile terminal returns from machine in the time limit set.
11. method as claimed in claim 7, it is characterised in that described S2 mobile terminal host and carry out showing from machine the transmission of signal between machine, including:
S2211 mobile terminal shows signal from what machine Receiving Host was sent from machine；
S2212 mobile terminal from machine according to current line from machine show signal reception condition to described mobile terminal host passback row transmission answer signal, with inform mobile terminal described in mobile terminal host from machine whether be successfully received described mobile terminal host send current line from machine show signal；S2213 mobile terminal from machine according to present frame from machine show signal reception condition to described mobile terminal host return frame transmission answer signal, with inform mobile terminal described in mobile terminal host from machine whether be successfully received described mobile terminal host send present frame from machine show signal.
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| CN104484141B (en) * | 2014-11-28 | 2019-01-15 | 联想(北京)有限公司 | A kind of reminding method, device and splice displaying system |
| CN108873746B (en) * | 2016-02-26 | 2021-05-25 | 广州视睿电子科技有限公司 | Display device and control method thereof |
| WO2021217567A1 (en) * | 2020-04-30 | 2021-11-04 | 京东方科技集团股份有限公司 | Display method, display control method, display terminal, server, and display system |
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| CN102890909A (en) * | 2012-09-25 | 2013-01-23 | 珠海全志科技股份有限公司 | Synchronous displaying method and device |
| CN103049234A (en) * | 2012-12-04 | 2013-04-17 | 深圳市金立通信设备有限公司 | Terminal, system and method for dual-unit cooperative work |
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| CN103236250A (en) | 2013-08-07 |
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