CN102497591A - Terminal and method for realizing wireless screen transmission between terminal and TV - Google Patents
Terminal and method for realizing wireless screen transmission between terminal and TV Download PDFInfo
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- CN102497591A CN102497591A CN2011103562204A CN201110356220A CN102497591A CN 102497591 A CN102497591 A CN 102497591A CN 2011103562204 A CN2011103562204 A CN 2011103562204A CN 201110356220 A CN201110356220 A CN 201110356220A CN 102497591 A CN102497591 A CN 102497591A
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Abstract
The invention discloses a terminal and a method for realizing wireless screen transmission between the terminal and a TV. The terminal comprises a surface delivery device, a first bumper, a second bumper and a CPU, when the terminal is in wireless screen transmission with the TV, the CPU in the terminal captures data of to-be-displayed content, and encodes and transmits the data to the TV via a wireless network after packaging. Therefore, the terminal provided by the invention can achieve the wireless screen transmission with the TV, meets the demand on viewing of multiple users, and enlarges the use range on the premise that the independence and the flexibility of the terminal are ensured, thereby fully combining the advantages of the terminal and the TV.
Description
Technical field
The present invention relates to the field, terminal, particularly a kind of terminal and this terminal and TV carry out the method for wireless biography screen.
Background technology
In family lan; With TV and notebook computer wireless connections; The user can be put arbitrary position at home with notebook computer; Through wireless biography screen, content of operation current on the notebook computer synchronously is shown on the TV immediately, wherein content displayed comprises all kinds of multimedia messagess such as video, audio frequency.The advantage of notebook computer is that disposal ability is strong; Easy to operate; And be easy to obtain entertainment resources such as a large amount of videos, literal, picture and recreation from network; But the sound effect of notebook computer and screen viewing effect will be far below TVs, and wireless biography screen technology can fully combine both advantages just.
At present, the panel computer development is used more and more widely rapidly; Principal element is with respect to notebook computer; It is little, in light weight that panel computer has a volume, advantage such as be easy to carry, but panel computer also has its fatal weakness; Screen is too little, is only limited to a user when watching video perhaps to play games.
Summary of the invention
The method that the embodiment of the invention provides a kind of terminal and this terminal and TV to carry out wireless biography screen in order to realize the wireless biography screen between terminal and the TV, fully combines the advantage of terminal and TV.
The terminal that a kind of and TV that the embodiment of the invention provides carries out wireless biography screen comprises: and surface delivery device (Surface Flinger), first buffer, second buffer and central processing unit (Central ProcessingUnit, CPU), wherein,
Device is delivered on the surface, is used for when receiving the screen-refresh signal, obtaining the data of screen content to be displayed; The data of said content to be displayed are synthetic and store in the idle buffer; And, when the said first buffer data in buffer of control is shown on the screen, with the buffer of said second buffer as the free time; When the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time;
First buffer is used for delivering on said surface the data of buffer memory content to be displayed under the control of device;
Second buffer is used for delivering on said surface the data of buffer memory content to be displayed under the control of device;
CPU is used for grasping from the buffer of said free time the data of content to be displayed, and gives TV with the data that the grasp back of encoding and pack through wireless network transmissions.
The method that a kind of terminal that the embodiment of the invention provides and TV carry out wireless biography screen comprises:
Device is delivered when receiving the screen-refresh signal in the surface at said terminal; Obtain the data of screen content to be displayed, the data of said content to be displayed are synthetic and store in the idle buffer, and; When the said first buffer data in buffer of control is shown on the screen; With the buffer of said second buffer, when the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time as the free time;
The CPU at said terminal grasps the data of content to be displayed from the buffer of said free time, and the back wireless network transmissions of passing through is encoded and packed to the data that grasp to TV.
Can know through above technical scheme; Terminal in the embodiment of the invention comprises surface delivery device, first buffer, second buffer and CPU; When this terminal and TV carry out wireless biography screen; CPU in the terminal grasps the data of content to be displayed from the buffer of free time, and the back wireless network transmissions of passing through is encoded and packed to the data that grasp to TV.Therefore; Use the terminal among the present invention; Can realize and TV between wireless biography screen, with content displayed on the terminal screen through wireless network transmissions to the screen of TV, to satisfy the demand that the multi-user watches jointly; On the basis that guarantees terminal independence and flexibility, enlarge the scope of application at terminal, fully combined the advantage of terminal and TV.
Description of drawings
Fig. 1 is the structural representation at terminal among the embodiment among the present invention;
Fig. 2 is the structural representation that device is delivered on the surface in the embodiment of the invention;
Fig. 3 is the structural representation of CPU in the embodiment of the invention;
Fig. 4 is the structural representation of a specific embodiment of the inventive method;
Fig. 5 is the schematic flow sheet of another specific embodiment of the inventive method.
Embodiment
The terminal that a kind of and TV that the embodiment of the invention provides carries out wireless biography screen comprises surface delivery device, first buffer, second buffer and CPU.
Below in conjunction with accompanying drawing the terminal in the embodiment of the invention is set forth in detail.
Fig. 1 is the structural representation at terminal in the embodiment of the invention.
Referring to shown in Figure 1, the terminal that a kind of and TV that the embodiment of the invention provides carries out wireless biography screen comprises: device 11, first buffer 12, second buffer 13 and the CPU14 are delivered in the surface, wherein,
Device 11 is delivered on the surface, is used for when receiving the screen-refresh signal, obtaining the data of screen content to be displayed; Then that the data of said content to be displayed are synthetic and store in the idle buffer; And, when said first buffer, 12 data in buffer of control are shown on the screen, with the buffer of said second buffer 13 as the free time; When said second buffer, 13 data in buffer of control are shown on the screen, with the buffer of said first buffer 12 as the free time;
First buffer 12 is used for delivering on said surface the data of buffer memory content to be displayed under the control of device 11;
Second buffer 13 is used for delivering on said surface the data of buffer memory content to be displayed under the control of device 11;
CPU14 is used for grasping from the buffer of said free time the data of content to be displayed, and gives TV with the data that the grasp back of encoding and pack through wireless network transmissions.
Here; The effect of said first buffer 12 and said second buffer 13 is constantly to replace each other; When said first buffer, 12 data in buffer of device 11 controls are delivered when being shown on the screen in said surface, with said second buffer 13 as idle buffer, then said surface delivery device 11 with the storage of the screen content to be displayed that obtains in said second buffer 13; At this moment, said CPU14 grasps the data of content to be displayed from said second buffer 13; After the whole demonstrations of data in buffer in said first buffer 12 finish; Said surface is delivered said second buffer, 13 data in buffer of device 11 controls and is shown on the screen; And discharge having accomplished data presented in said first buffer 12, as the buffer of new free time, then said surface deliver device 11 with the storage of the screen content to be displayed that obtains in said first buffer 12; At this moment, said CPU14 grasps the data of content to be displayed from said first buffer 12.
Here, said screen content to be displayed comprises video or non-video, and preferably, said terminal comprises panel computer.
Said terminal also comprises: cover device (overlay) and hardware synthesizer (Hardware Composer; HWC), wherein, overlay is used for when the screen displaying video; Obtain the data of the video to be shown of video area output, and the data of said video to be shown are outputed to HWC; HWC is used for the data of the video to be shown that receives are synthetic and be shown to screen.
When not carrying out wireless biography screen and screen displaying video with TV at this terminal; In order to improve video playback speed; Then overlay obtains the data of the video to be shown of video area output, and is shown on the screen after through HWC video data to be shown being synthesized, if at this moment; This terminal begins to carry out wireless biography screen with TV, and CPU14 can't grab video data.Therefore; Said surface is delivered device 13 and also is further used for beginning to carry out controlling when wireless biography is shielded the function that HWC closes the data that receive video to be shown with TV at affiliated terminal; Then the processing procedure of the data of meeting of the data of video to be shown and non-video is identical; Deliver device 13 through said surface and be cached in the idle buffer, said CPU14 grasps the data of video to be shown or the data of non-video to be shown from the buffer of free time; The said surperficial device 13 of delivering also is further used for stopping carrying out controlling when wireless biography is shielded the function that HWC opens the data that receive video to be shown with TV at affiliated terminal; Make after the terminal stops carrying out wireless biography screen with TV, when the screen displaying video, can return to and show processing procedure fast.
Fig. 2 is the structural representation that device is delivered on the surface in the embodiment of the invention.
Referring to shown in Figure 2, the surface in the terminal shown in Figure 1 is delivered device 11 and is comprised: control module 21, receiver module 22, acquisition module 23 and synthetic memory module 24, wherein,
Control module 21 is used for beginning to carry out controlling when wireless biography is shielded the function that HWC closes the data that receive video to be shown with TV at affiliated terminal;
Receiver module 22 is used to receive the screen refresh signal;
Acquisition module 23 is used for when said receiver module 22 receives the screen-refresh signal, obtaining the data of screen content to be displayed;
Synthetic memory module 24; The data of the content to be displayed that is used for said acquisition module 23 is obtained are synthetic and store idle buffer into; And, when said first buffer, 12 data in buffer of control are shown on the screen, with the buffer of said second buffer 13 as the free time; When said second buffer, 13 data in buffer of control are shown on the screen, with the buffer of said first buffer 12 as the free time.
Here, said control module 21 also is further used for stopping carrying out controlling when wireless biography is shielded the function that HWC opens the data that receive video to be shown with TV at affiliated terminal.
Fig. 3 is the structural representation of CPU in the embodiment of the invention.
Referring to shown in Figure 3, the CPU14 in the terminal shown in Figure 1 comprises: grabbing module 31 and data processing module 32, wherein,
Grabbing module 31 is used for from the data of the buffer extracting content to be displayed of said free time;
Data processing module 32 is used for the back wireless network transmissions of passing through is encoded and packed to the data that said grabbing module 31 grasps to TV.
At this moment, this terminal and TV grasp, the operating process of coding, packing and transmission all controls completion by the CPU at terminal self, guaranteed the independence and the flexibility at terminal when carrying out wireless biography screen.
An embodiment; The function that device 11 control HWC close the data that receive video to be shown is delivered on the surface at terminal, and is then when receiving the screen-refresh signal, that the data of the screen content to be displayed that obtains are synthetic and store in the idle buffer; At this moment; Said content to be displayed all can be synthesized in the idle buffer for video or non-video, and the surface is delivered post function that device calls the libgralloc module content to be displayed of buffer memory in the buffer of free time is shown on the screen then, and the libgralloc module is a hardware abstraction layer; Main distribution and the release of being responsible for video memory, and the switching displayed of video memory.At this moment; CPU14 copies to the data of the content to be displayed of buffer memory in the buffer of said free time in the pre-assigned replica buffer (CopyBuffer); Again with the transfer of data of content to be displayed in data processing module; After coding and packing, be transferred to TV, accomplished the wireless biography screen process of terminal and TV through WiFi.
If realize synchronously to pre-assigned Copy Buffer read-write; In the libgralloc module, set up mutex, the function interface of realizing mutual exclusion and the interface that obtains Copy Buffer; Like this, in the time of just can delivering device clear screen content on the surface, synchronization of access Copy Buffer.
Fig. 4 is the structural representation of a specific embodiment of the inventive method.
Referring to shown in Figure 4, the method that a kind of terminal that the embodiment of the invention provides and TV carry out wireless biography screen comprises:
Step 401: when beginning to carry out wireless biography screen with TV at the terminal, the HWC that the device control terminal is delivered on the surface at terminal closes the function of the data that receive video to be shown.
Here, control HWC closes the function of the data that receive video to be shown, and no matter content then to be shown is video or non-video, all can be stored in the buffer of free time, guarantees that CPU can grab the data of content to be displayed.
Step 402: device is delivered when receiving the screen-refresh signal in said surface; Obtain the data of screen content to be displayed, the data of said content to be displayed are synthetic and store in the idle buffer, and; When the said first buffer data in buffer of control is shown on the screen; With the buffer of said second buffer, when the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time as the free time.
Step 403: the CPU at terminal grasps the data of content to be displayed from the buffer of said free time, and the back wireless network transmissions of passing through is encoded and packed to the data that grasp to TV.
In step 403, the operating process of grasping, encode, packing and transmit is all controlled completion by the CPU at terminal self, has guaranteed the independence and the flexibility at terminal.
Here, said screen content to be displayed comprises video or non-video, and preferably, said terminal comprises panel computer.
When not carrying out wireless biography screen and screen displaying video with TV at this terminal; In order to improve video playback speed; The video data to be shown of video area is directly outputed to overlay, be shown on the screen after through HWC video data to be shown being synthesized then, if at this moment; This terminal begins to carry out wireless biography screen with TV, and CPU can't grab video data.Therefore; When beginning to carry out wireless biography screen at this terminal with TV; The function that device control HWC closes the data that receive video to be shown is delivered on the surface; Then the processing procedure of the data of meeting of the data of video to be shown and non-video is identical, all can be stored in the buffer of free time, and said CPU grasps the data of video to be shown or the data of non-video to be shown from the buffer of free time.When stopping carrying out wireless biography screen with TV at this terminal, said surface is delivered device and is controlled the function that said HWC opens the data that receive video to be shown, makes can return at the screen displaying video to show processing procedure fast.
An embodiment; When terminal and TV carry out wireless biography screen; The function that device control HWC closes the data that receive video to be shown is delivered on the surface, and is then when receiving the screen-refresh signal, that the data of the screen content to be displayed that obtains are synthetic and store in the idle buffer; At this moment; Said content to be displayed all can be synthesized in the idle buffer for video or non-video, and the surface is delivered post function that device calls the libgralloc module content to be displayed of buffer memory in the buffer of free time is shown on the screen then, at this moment; CPU14 copies to the data of the content to be displayed of buffer memory in the buffer of said free time among the pre-assigned Copy Buffer; Again with the transfer of data of content to be displayed in data processing module, be transferred to TV through coding and packing back through WiFi, the wireless biography of having accomplished terminal and TV is shielded process.
If realize synchronously to pre-assigned Copy Buffer read-write; In the libgralloc module, set up mutex, the function interface of realizing mutual exclusion and the interface that obtains Copy Buffer; Like this, in the time of just can delivering device clear screen content on the surface, synchronization of access Copy Buffer.
Fig. 5 is the schematic flow sheet of another specific embodiment of the inventive method.
Referring to shown in Figure 5, the method that a kind of terminal that the embodiment of the invention provides and TV carry out wireless biography screen comprises:
Step 501: when beginning to carry out wireless biography screen with TV at the terminal, the HWC that the device control terminal is delivered on the surface at terminal closes the function of the data that receive video to be shown.
Step 502: said surface is delivered device and is received the screen refresh signal.
Step 503: the data that device obtains the screen content to be displayed are delivered on said surface, and the data of said content to be displayed are synthetic and store in the idle buffer.
Here; When the said first buffer data in buffer of control is shown on the screen; With the buffer of said second buffer, when the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time as the free time.
Step 504: the CPU at terminal copies to the data of the content to be displayed of buffer memory in the buffer of said free time among the pre-assigned Copy Buffer, the data format that simultaneously Data Format Transform of said content to be displayed is become can be encoded.
Here, some encoders can only be encoded to the data of set form, and for example, H.264 encoder can only be encoded to the data of YUV422 form.The form of the data of the screen content to be displayed of buffer memory is the RGBA8888 form in the back buffer device, therefore, selecting for use before H.264 encoder is encoded to the data of screen content to be displayed, need carry out Data Format Transform.CPU calls hardware when copying to the data of the screen content to be displayed of buffer memory in the back buffer device among the pre-assigned Copy Buffer and carries out Data Format Transform, and conversion speed is fast, and does not take the resource of CPU.
Step 505: the data that will pass through after the format conversion are encoded.
Step 506: will pass through coded data packing back and give TV through wireless network transmissions.
Here, preferably, will pass through coded data packing back and be transferred to TV through WiFi.
Can know through above technical scheme; Terminal in the embodiment of the invention comprises surface delivery device, first buffer, second buffer and CPU; When this terminal and TV carry out wireless biography screen; CPU in the terminal grasps the data of content to be displayed from the buffer of free time, and the back wireless network transmissions of passing through is encoded and packed to the data that grasp to TV.Therefore; Use the terminal among the present invention; Can realize and TV between wireless biography screen, with content displayed on the terminal screen through wireless network transmissions to the screen of TV, to satisfy the demand that the multi-user watches jointly; On the basis that guarantees terminal independence and flexibility, enlarge the scope of application at terminal, fully combined the advantage of terminal and TV.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. one kind is carried out the terminal of wireless biography screen with TV, it is characterized in that comprise: device, first buffer, second buffer and central processor CPU are delivered in the surface, wherein,
Device is delivered on the surface, is used for when receiving the screen-refresh signal, obtaining the data of screen content to be displayed; The data of said content to be displayed are synthetic and store in the idle buffer; And, when the said first buffer data in buffer of control is shown on the screen, with the buffer of said second buffer as the free time; When the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time;
First buffer is used for delivering on said surface the data of buffer memory content to be displayed under the control of device;
Second buffer is used for delivering on said surface the data of buffer memory content to be displayed under the control of device;
CPU is used for grasping from the buffer of said free time the data of content to be displayed, and gives TV with the data that the grasp back of encoding and pack through wireless network transmissions.
2. terminal as claimed in claim 1 is characterized in that, said screen content to be displayed comprises video or non-video.
3. terminal as claimed in claim 1 is characterized in that, said surface is delivered device and comprised:
Receiver module is used to receive the screen refresh signal;
Acquisition module is used for when said receiver module receives the screen-refresh signal, obtaining the data of screen content to be displayed;
Synthetic memory module; The data of the content to be displayed that is used for said acquisition module is obtained are synthetic and store idle buffer into; And, when the said first buffer data in buffer of control is shown on the screen, with the buffer of said second buffer as the free time; When the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time.
4. terminal as claimed in claim 1 is characterized in that, said terminal also comprises: cover device overlay and hardware synthesizer HWC, wherein,
Overlay is used for when the screen displaying video, obtains the data of the video to be shown of video area output, and the data of said video to be shown are outputed to HWC;
HWC is used for the data of the video to be shown that receives are synthetic and be shown to screen; Then
Said surface is delivered device and is also further comprised a control module, is used for beginning to carry out controlling when wireless biography is shielded the function that HWC closes the data that receive video to be shown with TV at affiliated terminal; Be used for stopping carrying out controlling when wireless biography is shielded the function that HWC opens the data that receive video to be shown with TV at affiliated terminal.
5. terminal as claimed in claim 1 is characterized in that, said CPU comprises:
Grabbing module is used for from the data of the buffer extracting content to be displayed of said free time;
Data processing module is used for the back wireless network transmissions of passing through is encoded and packed to the data that said grabbing module grasps to TV.
6. like any described terminal in the claim 1～5, it is characterized in that said terminal comprises panel computer.
7. terminal and TV carry out the method for wireless biography screen, it is characterized in that this method comprises:
Device is delivered when receiving the screen-refresh signal in the surface at said terminal; Obtain the data of screen content to be displayed, the data of said content to be displayed are synthetic and store in the idle buffer, and; When the said first buffer data in buffer of control is shown on the screen; With the buffer of said second buffer, when the said second buffer data in buffer of control is shown on the screen, with the buffer of said first buffer as the free time as the free time;
The central processor CPU at said terminal grasps the data of content to be displayed from the buffer of said free time, and the back wireless network transmissions of passing through is encoded and packed to the data that grasp to TV.
8. method as claimed in claim 7 is characterized in that, said screen content to be displayed comprises video or non-video.
9. method as claimed in claim 7 is characterized in that, this method also further comprises:
When beginning to carry out wireless biography screen with TV at said terminal, the hardware synthesizer HWC that the device control terminal is delivered on said surface closes the function of the data that receive video to be shown;
When stopping carrying out wireless biography screen with TV at said terminal, said surface is delivered device and is controlled the function that said HWC opens the data that receive video to be shown.
10. like any described method in the claim 7～9, it is characterized in that said terminal comprises panel computer.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856784A (en) * | 2012-12-03 | 2014-06-11 | 联想(北京)有限公司 | Data sending method, data receiving method and electronic devices |
| CN103888817A (en) * | 2014-03-24 | 2014-06-25 | 青岛海信移动通信技术股份有限公司 | Method and device for uploading file to intelligent television and playing file |
| CN104427334A (en) * | 2013-09-02 | 2015-03-18 | 联想(北京)有限公司 | Data processing method, image demonstration method, data processing device and demonstration equipment |
| CN105430486A (en) * | 2015-11-27 | 2016-03-23 | 北京小鸟听听科技有限公司 | Method and device for playing audio or video |
| CN106210887A (en) * | 2016-07-01 | 2016-12-07 | 广州长嘉电子有限公司 | A kind of method and apparatus of display device expansible display output |
| CN106453914A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Information processing method and terminal |
| CN106455123A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Information processing method and terminal |
| CN106488028A (en) * | 2016-10-31 | 2017-03-08 | 努比亚技术有限公司 | A kind of information processing method and mobile terminal |
| CN106851145A (en) * | 2017-01-20 | 2017-06-13 | 广州指观网络科技有限公司 | It is wireless to throw screen system and method |
| CN107948689A (en) * | 2017-12-01 | 2018-04-20 | 南京熊猫电子股份有限公司 | The method and system of Internet of Things control are carried out using Intelligent set top box |
| CN110765384A (en) * | 2019-10-21 | 2020-02-07 | 珠海格力电器股份有限公司 | Resolution adaptation method of client, storage medium and terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047949A (en) * | 1989-04-20 | 1990-12-19 | 亚特兰大科研公司 | The storage controlling method and the equipment that are used for interactive television terminal |
| CN1909608A (en) * | 2005-08-05 | 2007-02-07 | 上海凡捷电子科技有限公司 | Interactive television device |
| CN1991906A (en) * | 2005-10-18 | 2007-07-04 | 威盛电子股份有限公司 | Transparent multi-buffering in multi-gpu graphics subsystem |
| CN101127225A (en) * | 2006-08-17 | 2008-02-20 | 索尼株式会社 | Content storage apparatus, content storage method, storage medium, and program |
| CN101911125A (en) * | 2008-01-18 | 2010-12-08 | 高通股份有限公司 | Multi-buffer support for off-screen surfaces in a graphics processing system |
-
2011
- 2011-11-11 CN CN201110356220.4A patent/CN102497591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047949A (en) * | 1989-04-20 | 1990-12-19 | 亚特兰大科研公司 | The storage controlling method and the equipment that are used for interactive television terminal |
| CN1909608A (en) * | 2005-08-05 | 2007-02-07 | 上海凡捷电子科技有限公司 | Interactive television device |
| CN1991906A (en) * | 2005-10-18 | 2007-07-04 | 威盛电子股份有限公司 | Transparent multi-buffering in multi-gpu graphics subsystem |
| CN101127225A (en) * | 2006-08-17 | 2008-02-20 | 索尼株式会社 | Content storage apparatus, content storage method, storage medium, and program |
| CN101911125A (en) * | 2008-01-18 | 2010-12-08 | 高通股份有限公司 | Multi-buffer support for off-screen surfaces in a graphics processing system |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856784A (en) * | 2012-12-03 | 2014-06-11 | 联想(北京)有限公司 | Data sending method, data receiving method and electronic devices |
| CN103856784B (en) * | 2012-12-03 | 2019-02-05 | 联想(北京)有限公司 | Data sending, receiving method and electronic equipment |
| CN104427334A (en) * | 2013-09-02 | 2015-03-18 | 联想(北京)有限公司 | Data processing method, image demonstration method, data processing device and demonstration equipment |
| CN103888817B (en) * | 2014-03-24 | 2018-02-27 | 青岛海信移动通信技术股份有限公司 | It is a kind of that file is uploaded into intelligent television and the method and apparatus of played file |
| CN103888817A (en) * | 2014-03-24 | 2014-06-25 | 青岛海信移动通信技术股份有限公司 | Method and device for uploading file to intelligent television and playing file |
| US10298997B2 (en) | 2014-03-24 | 2019-05-21 | Hisense Mobile Communications Technology Co., Ltd. | Methods for uploading file to television set and playing file, television set and user equipment |
| CN105430486A (en) * | 2015-11-27 | 2016-03-23 | 北京小鸟听听科技有限公司 | Method and device for playing audio or video |
| CN105430486B (en) * | 2015-11-27 | 2019-06-07 | 北京小鸟听听科技有限公司 | The method and apparatus that audio or video plays |
| CN106210887A (en) * | 2016-07-01 | 2016-12-07 | 广州长嘉电子有限公司 | A kind of method and apparatus of display device expansible display output |
| CN106488028A (en) * | 2016-10-31 | 2017-03-08 | 努比亚技术有限公司 | A kind of information processing method and mobile terminal |
| CN106455123A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Information processing method and terminal |
| CN106453914A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Information processing method and terminal |
| CN106851145A (en) * | 2017-01-20 | 2017-06-13 | 广州指观网络科技有限公司 | It is wireless to throw screen system and method |
| CN107948689A (en) * | 2017-12-01 | 2018-04-20 | 南京熊猫电子股份有限公司 | The method and system of Internet of Things control are carried out using Intelligent set top box |
| CN110765384A (en) * | 2019-10-21 | 2020-02-07 | 珠海格力电器股份有限公司 | Resolution adaptation method of client, storage medium and terminal |
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