CN103092552A - Method and system for achieving multi-screen display - Google Patents
Method and system for achieving multi-screen display Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/02—Networking aspects
- G09G2370/022—Centralised management of display operation, e.g. in a server instead of locally
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
- G09G2370/042—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller for monitor identification
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/14—Display of multiple viewports
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Abstract
Provided are a method and a system for achieving multi-screen display. The method comprises that a screen combining mode is determined according to screen resource information, and content matched with a terminal screen is transmitted to a corresponding terminal according to the determined screen combining mode. Effective management of a server on a plurality of user terminals with screens of different features is achieved, the user terminals can conveniently use applications issued by the user terminals, terminal requirements are lowered, and user experience is improved.
Description
Technical Field
The invention relates to the technical field of information, in particular to a method and a system for realizing multi-screen display.
Background
With the development of information technology and the popularization of network technology, more and more users have various terminals, such as tablet computers, televisions, smart phones and the like. The terminals are provided with screens for displaying, and complex display effects can be realized through coordination of a plurality of screens, so that the terminals are suitable for various application scenes.
Because the screen characteristics of the terminal are very different, taking resolution as an example, the screen resolution of the smart phone only has different types such as VGA, QVGA, XGA and the like; the screen resolution of the tablet computers is also different; the low resolution of the local display may cause the image information of the user interface provided by the server side to not match the screen resolution of the user terminal, etc. However, due to the mismatch of the resolutions, the user interface does not fill the display screen of the user terminal exactly, or is too small to make the screen effect unclear, or is too large to make the user unable to see the full view of the user interface from the display screen of the user terminal, and the user needs to adjust the position of the user interface and move the slide bar to see the rest of the user interface. Therefore, how the server manages the screens effectively for a plurality of user terminals with screens with different characteristics, so that the user terminals can conveniently use the applications distributed by the user terminals becomes an important problem to be solved at present.
Disclosure of Invention
In view of the above, the present invention provides a method and a system for implementing multi-screen display, which can implement effective management of a server on a plurality of user terminals with different screens, so that the user terminals can conveniently use published applications thereof.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a method for realizing multi-screen display, which comprises the following steps: determining a screen combination mode according to the screen resource information;
and transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode.
Preferably, the method further comprises the following steps: and acquiring screen resource information of each terminal.
Preferably, the screen combination mode may include content control, coding and decoding mode, and transmission control. And the coding mode is the coding mode corresponding to the terminal with the highest screen resolution in the terminals.
Preferably, the method further comprises: and carrying out unified decoding through the central equipment.
Preferably, the determining the screen combination mode according to the screen resource information includes: and determining a screen combination mode according to the service applied by the terminal and the acquired screen resource information so as to determine the relationship among multiple screens corresponding to the multiple terminals.
Preferably, the determining of the relationship among the multiple screens corresponding to the multiple terminals includes a content relationship, a coding and decoding relationship, and a transmission relationship; the method specifically comprises two modes of displaying the same content in a multi-screen mode and displaying different content in a multi-screen mode.
Preferably, the transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode includes: converting the content corresponding to the service applied by the terminal into the content matched with the terminal screen according to the screen combination mode, and transmitting the content to the corresponding terminal; and the terminal acquires the display content and calls a local display screen to display the display content.
The invention also provides a system for realizing multi-screen display, which at least comprises a server and terminals, wherein the server is used for determining a screen combination mode according to the screen resource information and transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode;
and the terminal is used for displaying according to the received content. And uploading the screen resource information to the server.
Preferably, the system further comprises a central device for performing the encoding and decoding functions.
Preferably, the central device is specifically configured to obtain, according to a pre-obtained combination rule, content corresponding to each terminal, and convert the content into content matching each local display screen; and transmitting each matched content to a corresponding terminal through an internal network, and displaying through a local display screen.
The invention determines the screen combination mode according to the screen resource information and transmits the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode. The method and the device have the advantages that the server can effectively manage a plurality of user terminals with screens with different characteristics, the user terminals can conveniently use published applications, terminal requirements are reduced, and user experience is improved.
Drawings
FIG. 1 is a flow chart of a method for implementing multi-screen display according to the present invention;
FIG. 2 is a diagram illustrating the management and control of multiple screens via virtual screen management according to the present invention;
FIG. 3 is a schematic diagram of a business environment according to a first embodiment of the present invention;
FIG. 4 is a diagram of a business environment of a second embodiment of the present invention;
FIG. 5 is a schematic diagram of a multi-screen display system according to the present invention.
Detailed Description
The terminals with screens described herein are in many cases terminals that are in a local network and can interconnect with each other. In a local network, a central device with a powerful function generally exists, and is used for completing interconnection and intercommunication of each device and realizing a network management function. Therefore, the capability of the central equipment can be fully utilized to assist the server in managing the terminal screens, so that the terminal screens can work in a cooperative mode, the pressure of the server and the terminal is reduced, and the user experience is improved. The local network and the server communicate with each other via a communication network. The communication network may comprise any one or a combination of any of the following networks: point-to-point networks, broadcast networks, wide area networks, local area networks, telecommunications networks, data communication networks, computer networks, Asynchronous Transfer Mode (ATM) networks, Synchronous Optical Network (SONET) networks, Synchronous Digital Hierarchy (SDH) networks, wireless networks, and wired networks, among others. The server may be a traditional server, or a virtual server using cloud computing technology. The terminal refers to a terminal including at least one display screen, a terminal having a user interface (e.g., an input/output interface) and a communication capability, such as a mobile phone, a PC, a notebook computer, a television, and the like. The central device may be a terminal with a screen, or a WiFi gateway, a home gateway, a set-top box, etc.
Fig. 1 is a flowchart of a method for implementing multi-screen display according to the present invention, as shown in fig. 1, including:
step 100: and determining a screen combination mode according to the screen resource information.
The method also comprises the following steps: and acquiring screen resource information of each terminal. The existing terminal can be adopted for active reporting or reporting according to the requirement of the server. The screen resource information comprises screen information and display capability of the terminal and network communication capability between the server and the local network. The screen information includes screen hardware information such as resolution, screen size, aspect ratio and the like; the display capability comprises the coding and decoding capability of the central equipment or the terminal, the graphic processing capability and the like, wherein the graphic processing capability comprises the functions of supporting scaling, self-adapting according to the resolution, graphic conversion algorithm and the like for the graphics; the network communication capability includes a central device and/or a terminal, a transmission path and bandwidth with a server, a transmission path and bandwidth between terminals, and the like.
In this step, the screen combination mode refers to determining the display content of the screen of each terminal and the display mode of the content on multiple screens. The same content may be displayed on different terminals, or different content may be displayed on different terminals or different parts of the terminal, such as picture-in-picture, etc.
The screen combination mode can comprise content control, coding and decoding modes, transmission control and the like. Wherein,
the encoding and decoding mode refers to the encoding relationship of different screen contents. Preferably, the coding mode corresponding to the terminal with the highest screen resolution in the terminals is adopted, so that the coding and decoding requirements of each terminal can be met, and the user experience is improved; the different terminals have different coding and decoding capabilities, particularly mobile phones, which are limited by the capacity of a processor and a battery and have weaker coding and decoding capabilities, so preferably, the central equipment can be used for carrying out unified decoding, and the coding and decoding capabilities of all the terminals are improved;
the content control is that the division and cooperation of the content of the service applied by the terminal on each screen are converted into the content matched with the local display screen of the terminal, for example, the image information is matched with the screen resolution of the user terminal;
the transmission control is to transmit the matched content to the terminal screen for display, that is, the transmission includes the transmission between the server and the central device or the terminal, and also includes the control of transmission, forwarding, graphic optimization and the like of the local network between the multi-screen terminals.
The determining the screen combination mode according to the screen resource information in the step specifically comprises the following steps: according to the service applied by the terminal and the acquired screen resource information, a screen combination mode is determined to determine the relationship among multiple screens (multiple screens corresponding to multiple terminals), including a content relationship, a coding and decoding relationship, a transmission relationship and the like.
Step 101: and transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode. Specifically, according to a screen combination mode, converting contents corresponding to a service applied by a terminal into contents matched with a terminal screen, and transmitting the contents to the corresponding terminal; and the terminal acquires the display content and calls a local display screen to display the display content.
In the method, the relation between multiple screens (multiple screens corresponding to multiple terminals) is determined, and the relation comprises a content relation, a coding and decoding relation, a transmission relation and the like, which can be divided into two modes of displaying the same content on the multiple screens and displaying different contents on the multiple screens, wherein for displaying the same content on the multiple screens, preferably, the content is uniformly transmitted to the central equipment by adopting a uniform coding and decoding mode, the central equipment forwards the content to the terminals, and the terminals directly display the content or display the content in a zooming mode. Preferably, the central equipment completes the coding and decoding functions and converts the coding and decoding functions into contents matched with each screen; and transmitting each matched content to a corresponding terminal through an internal network, and displaying through a terminal local screen.
For multi-screen display of different contents, it is preferable that the screen contents with different resolutions are encoded according to a uniform encoding and decoding manner, different local screen contents are separated according to a certain rule (belonging to the prior art, such as combination of start coordinates, length, etc., which is not described herein again), so as to facilitate decoding, and the rule is transmitted to the central device or the terminal.
Preferably, the central device completes the coding and decoding functions; obtaining the content corresponding to each terminal according to the screen combination mode obtained in advance, and converting the content into the content matched with each local display screen; and transmitting each matched content to a corresponding terminal through an internal network, and displaying through a local display screen.
The present invention completes the management and control of multiple screens through virtual screen management, as shown in fig. 2, the virtual screen management refers to a management mode in which a server performs a unified release service according to information of multiple terminal screens. Terminal screen information with different size characteristics in the local network is organized and managed, a virtual screen combination mode is determined according to business requirements and screen resources, a content relation, a coding and decoding relation, a transmission relation and the like among multiple screens are determined, and the content relation, the coding and decoding relation, the transmission relation and the like are transmitted to the central equipment/the terminal. And the central equipment/terminal converts the received content into content matched with the screen of the local terminal according to the screen combination mode and transmits the content to the corresponding terminal. And the terminal acquires the display content and calls a local display screen to display the display content.
The process of the present invention is described in detail below with reference to two examples.
The first embodiment is described by taking an example of displaying the same picture content on a television, a PC, and a mobile phone at home. A specific service environment is shown in fig. 3.
In a first embodiment, a user uses an Android smart phone at home, where the manufacturer of the phone is a and the model of the phone is B100. The screen of the mobile phone is 4.3 inches, and the screen resolution is 800 multiplied by 480; supporting software decoding, simple display functions can be performed, such as scaling or partial display. The mobile phone can carry out communication between terminals through a WiFi network and can also communicate with a server through a wireless network
The user house has a set-top box of a video program operator M, the set-top box is connected with a server of the video program operator through a public network, and the set-top box is connected with the mobile phone through WiFi.
The user also has a television set at home, the manufacturer of the television set is RST, the model of the television set is T-S40, and the television set is connected with the set-top box through WiFi. Television 32 inches, screen resolution: 1920 × 1080. Hardware decoding is supported, and self-adaptive matching can be carried out according to resolution.
The user also has a PC in his home and a computer in his home (manufacturer: OPE, terminal model: T520). PC screen is 15 inches, screen resolution: 1440X 900; hardware decoding is supported, self-adaptive matching can be carried out according to the resolution, and direct conversion of different resolutions is supported. The PC is connected with the set-top box through WiFi.
For convenience of description, it is assumed that all the above terminal screen information has been uploaded to the server.
Since the same content is displayed on a plurality of screens, one-time encoding can be performed for transmission, which saves bandwidth and improves efficiency, as shown in fig. 3.
And the server determines the set top box as the central equipment according to the comparison of the terminal capabilities and the service characteristics. And the picture information related to the server service is coded and then transmitted to the set top box.
The server knows that the display resolution of the television reaches 1920 × 1080, determines that the image resolution transmitted to the television should be 1920 × 1080, and the original image resolution of the picture is 1920 × 1080, so that the television can directly display the picture.
The server knows the resolution of the PC screen: 1440 × 900 can be changed by the set-top box converting the 1920 × 1080 standard into 1440 × 900 standard, or can be directly transmitted to a PC for adaptive display.
The server knows that the screen resolution of the mobile phone is 800 multiplied by 480, supports software decoding and can complete a simple display function. The 1920 x 1080 specification is converted into 800 x 480 through the set-top box and the converted content is transmitted to the handset through the WiFi network. The mobile phone can display in a resolution matching manner.
According to the embodiment, the content is uniformly transmitted by adopting a uniform coding and decoding mode, the central equipment forwards the content, and the terminal directly or in a zooming display mode, so that the transmission bandwidth is saved. In addition, the central equipment completes the coding and decoding functions, converts the coding and decoding functions into contents suitable for display of each screen, and transmits the contents to each terminal through an internal network for local display, so that the terminal requirements are reduced, and the user experience is improved.
Fig. 4 is a schematic view of a service environment according to a second embodiment of the present invention, and fig. 4 is a schematic view illustrating an embodiment of displaying different contents on multiple screens. For convenience of description, the second embodiment is described by taking as an example that a television displays a television video, a PC displays related video content, and a mobile phone displays advertisement information in a home range.
In the second embodiment, assume that a user uses an Android smart phone at home, the manufacturer of the smart phone is a, and the model of the smart phone is B100. The screen of the mobile phone is 4.3 inches, and the screen resolution is 800 multiplied by 480; supporting software decoding, simple display functions can be performed, such as scaling or partial display. The mobile phone can carry out communication between terminals through a WiFi network and can also communicate with a server through a wireless network.
The user house has a set-top box of a video program operator M, the set-top box is connected with a server of the video program operator through a public network, and the set-top box is connected with the mobile phone through WiFi. The user also has a television set at home, the manufacturer of the television set is RST, the model of the television set is T-S40, and the television set is connected with the set-top box through WiFi. Television 32 inches, screen resolution: 1920 × 1080. Hardware decoding is supported, and self-adaptive matching can be carried out according to resolution. The user also has a PC in his home. The PC is connected with the set-top box through WiFi. PC screen is 15 inches, screen resolution: 1440X 900; hardware decoding is supported, self-adaptive matching can be carried out according to the resolution, and direct conversion of different resolutions is supported.
For convenience of description, it is assumed that all the above terminal screen information has been uploaded to the server. Since the plurality of screens display different contents, it is possible to perform hybrid encoding and transmission of the contents, saving bandwidth and improving efficiency, referring to fig. 4.
And the server determines the set top box as a central device according to the comparison of the terminal capabilities and the service characteristics, and transmits the content to be displayed to the set top box after the content is mixed and coded. Combining different local screen contents according to the initial coordinates and the lengths, and transmitting the initial coordinates and the lengths corresponding to each content to the set top box; the set-top box can respectively obtain the contents to be displayed through the initial coordinates and the length and convert the contents into the contents matched with each local display screen.
The server knows that the display resolution of the television reaches 1920 × 1080, and determines that the resolution of the video transmitted to the television should be 1920 × 1080, and the original image resolution of the video is 1920 × 1080, so that the television can directly display the video.
The server knows the resolution of the PC screen: 1440X 900. The associated video content is still encoded in 1920 x 1080 format. After the set-top box finishes decoding, the related video content of the PC is obtained, the 1920 × 1080 standard is converted into 1440 × 900 standard for changing the coding mode, and the converted video content is directly sent to the PC for adaptive display.
Similarly, after the set-top box completes decoding, the mobile phone advertisement content is obtained, 1920 × 1080 standard is converted into 800 × 480 through the set-top box, and the converted content is transmitted to the mobile phone through the WiFi network. The handset can display in a manner matching the allocation rate.
Through the embodiment, the central equipment completes the coding and decoding functions; obtaining the content corresponding to each terminal according to the combination rule obtained in advance, and converting the content into the content matched with each local display screen; and transmitting each matched content to a corresponding terminal through an internal network, and displaying through a local display screen. The transmission bandwidth is saved, and the user experience is improved.
Fig. 5 is a schematic structural diagram of a system for implementing multi-screen display according to the present invention, as shown in fig. 5, which at least includes a server and terminals, wherein,
and the server is used for determining a screen combination mode according to the screen resource information and transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode.
And the terminal is used for displaying according to the received content. And uploading the screen resource information to the server.
Further, the system of the present invention further comprises a central device for performing the encoding and decoding functions, specifically, for obtaining the content corresponding to each terminal according to the pre-obtained combination rule, and converting the content into the content matching each local display screen; and transmitting each matched content to a corresponding terminal through an internal network, and displaying through a local display screen.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (11)
1. A method for implementing multi-screen display, comprising: determining a screen combination mode according to the screen resource information;
and transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode.
2. The method of claim 1, further comprising, prior to the method: and acquiring screen resource information of each terminal.
3. The method according to claim 1 or 2, wherein the screen combination mode comprises content control, coding/decoding mode and transmission control.
4. The method according to claim 3, wherein the coding mode is a coding mode corresponding to a terminal with the highest screen resolution among the terminals.
5. The method of claim 4, further comprising: and carrying out unified decoding through the central equipment.
6. The method according to claim 1 or 2, wherein the determining the screen combination mode according to the screen resource information comprises: and determining a screen combination mode according to the service applied by the terminal and the acquired screen resource information so as to determine the relationship among multiple screens corresponding to the multiple terminals.
7. The method according to claim 6, wherein the determining of the relationship among the multiple screens corresponding to the multiple terminals includes a content relationship, a coding-decoding relationship, and a transmission relationship; the method specifically comprises two modes of displaying the same content in a multi-screen mode and displaying different content in a multi-screen mode.
8. The method according to claim 1 or 2, wherein the transmitting the content matched with the terminal screen to the corresponding terminal according to the determined screen combination mode comprises:
converting the content corresponding to the service applied by the terminal into the content matched with the terminal screen according to the screen combination mode, and transmitting the content to the corresponding terminal; and the terminal acquires the display content and calls a local display screen to display the display content.
9. A system for realizing multi-screen display is characterized by at least comprising a server and terminals, wherein the server is used for determining a screen combination mode according to screen resource information and transmitting content matched with a terminal screen to the corresponding terminal according to the determined screen combination mode;
and the terminal is used for displaying according to the received content. And uploading the screen resource information to the server.
10. The system of claim 9, further comprising a central device for performing the encoding and decoding functions.
11. The system according to claim 10, wherein the central device is specifically configured to obtain content corresponding to each terminal according to a pre-obtained combination rule, and convert the content into content matching each local display screen; and transmitting each matched content to a corresponding terminal through an internal network, and displaying through a local display screen.
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| PCT/CN2013/080116 WO2013167081A2 (en) | 2013-01-18 | 2013-07-25 | Method and system for achieving multi-screen display |
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| CN2013100201330A CN103092552A (en) | 2013-01-18 | 2013-01-18 | Method and system for achieving multi-screen display |
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- 2013-07-25 WO PCT/CN2013/080116 patent/WO2013167081A2/en active Application Filing
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| WO2013167081A2 (en) * | 2013-01-18 | 2013-11-14 | 中兴通讯股份有限公司 | Method and system for achieving multi-screen display |
| WO2013167081A3 (en) * | 2013-01-18 | 2014-01-03 | 中兴通讯股份有限公司 | Method and system for achieving multi-screen display |
| CN103347198A (en) * | 2013-06-05 | 2013-10-09 | 常熟市广播电视总台 | System used for publishing same resource content on multiple screens |
| CN104396207B (en) * | 2013-06-21 | 2017-09-19 | 华为技术有限公司 | The method and apparatus for realizing multi-display access |
| WO2014201687A1 (en) * | 2013-06-21 | 2014-12-24 | 华为技术有限公司 | Method and device for implementing multi-display access |
| CN104396207A (en) * | 2013-06-21 | 2015-03-04 | 华为技术有限公司 | Method and device for implementing multi-display access |
| CN104703030A (en) * | 2013-12-10 | 2015-06-10 | 扬智科技股份有限公司 | Image coding method and image coding device |
| CN104703030B (en) * | 2013-12-10 | 2018-05-22 | 扬智科技股份有限公司 | Video encoding method and image coding device |
| CN104853322A (en) * | 2014-02-14 | 2015-08-19 | 林谊 | Information push system and method based on dual-mode wireless control |
| CN104853322B (en) * | 2014-02-14 | 2018-09-28 | 林谊 | A kind of information transmission system and method based on dual-mode wireless control |
| CN103984477B (en) * | 2014-04-01 | 2017-01-25 | 深圳市云来网络科技有限公司 | Method and device for adapting UI to mobile clients in different screen sizes |
| CN107015775A (en) * | 2016-01-27 | 2017-08-04 | 阿里巴巴集团控股有限公司 | Multi-screen control method and system |
| CN107015775B (en) * | 2016-01-27 | 2021-03-02 | 阿里巴巴集团控股有限公司 | Multi-screen control method and system |
| CN107145314A (en) * | 2016-03-01 | 2017-09-08 | 北京搜狗科技发展有限公司 | A kind of display processing method and device, a kind of device for display processing |
| CN107145314B (en) * | 2016-03-01 | 2022-09-27 | 北京搜狗科技发展有限公司 | Display processing method and device for display processing |
| CN105915598A (en) * | 2016-04-12 | 2016-08-31 | 宁波极动精准广告传媒有限公司 | Advertisement transmission display device and advertisement transmission display method for multiple types of screens |
| CN106250081A (en) * | 2016-07-29 | 2016-12-21 | 努比亚技术有限公司 | A kind of display packing based on double screen terminal and device |
| CN112738565A (en) * | 2020-12-22 | 2021-04-30 | 广州视源电子科技股份有限公司 | Interactive bandwidth optimization method and device, computer equipment and storage medium |
| CN112738565B (en) * | 2020-12-22 | 2023-08-18 | 广州开得联智能科技有限公司 | Interactive bandwidth optimization method, device, computer equipment and storage medium |
| CN112822517A (en) * | 2021-01-08 | 2021-05-18 | 西安万像电子科技有限公司 | Resolution adaptation method and device and nonvolatile storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013167081A3 (en) | 2014-01-03 |
| WO2013167081A2 (en) | 2013-11-14 |
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