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US 2014/0233629 A1Published application
Enhanced wireless display
AssigneeIntel Corporation
InventorsJustin Lipman, Zhaohua L. Yi
Life of this patent
Estimating the term…
Abstract
A device source provides an ability to decompose a graphical display into multiple data streams (i.e., different layers). The multiple data streams may include multimedia data streams, operating system (OS) desktop data streams, and mouse data streams. The multiple data streams may be encoded and transmitted independently by the device source to a wireless display device.
Claims27
1-26. (canceled)
A method performed by a device source comprising:
- decomposing a graphical display at the device source into multiple data streams that include multimedia data stream, an operating system desktop data stream, and a pointing device data stream;
- encoding separately and independently the multiple data streams for transmission;
- transmitting the encoded multiple data streams;
- detecting an image change to a block of an image, wherein the image change is detected by comparing two successive frames using a parallelized graphical processing unit based algorithm;
- and
- transmitting updates that include the detected image change.
3 more elements
A device source comprising:
- one or more processors;
- memory configured to the one or more processors that comprises:
- an updating unit that decomposes a graphical display into multiple data streams that include multimedia data stream, an operating system desktop data stream, and a mouse data stream, wherein the updating unit detects an image change to a block of an image by comparing two successive frames using a parallelized graphical processing unit graphical processing unit based algorithm;
- a multi-streams encoder that encodes independently the multiple data streams;
- and
- a communication layer that implements different communication protocols to transmit the encoded multiple data streams.
3 more elements
A display device comprising:
- one or more processors;
- and
- memory configured to the one or more processors that comprises:
- an updating unit and frame buffer that receives multiple data streams, which include a multimedia data stream, an operating system desktop data stream, and a mouse data stream, wherein the updating unit/frame buffer merges detected updates to a current frame buffer, the detected updates includes an image change to a block of an image derived by a device source by comparing two successive frames using a parallelized graphical processing unit based algorithm.
1 more element
At least one computer accessible medium that performs a method comprising:
- decomposing a graphical display at into multiple data streams that includes one or more of the following:
- multimedia data stream, an operating system desktop data stream, and a pointing device data stream;
- encoding separately and independently the multiple data streams;
- transmitting the encoded multiple data streams;
- detecting an image change to a block of an image for display, wherein the image change is detected by comparing two successive frames;
- transmitting updates that include the detected image change;
- and
- merging the detected image change to a current display in the display device.
5 more elements
Dependencies are inferred from the claim text.