The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 15, 2015

Filed:

Jun. 03, 2013
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventors:

Yang-Hung Shih, Hsinchu, TW;

Hung-Der Lin, Hsinchu, TW;

Tang-Hung Po, Pingtung County, TW;

Sau-Kwo Chiu, Hsinchu, TW;

Assignee:

MEDIATEK INC., Science-Based Industrial Park, Hsin-Chu, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 5/265 (2006.01); H04N 5/445 (2011.01); H04N 21/431 (2011.01); H04N 21/44 (2011.01); H04N 7/08 (2006.01);
U.S. Cl.
CPC ...
H04N 5/265 (2013.01); H04N 5/44508 (2013.01); H04N 7/0806 (2013.01); H04N 21/431 (2013.01); H04N 21/44016 (2013.01);
Abstract

A video processing circuit includes a video generating unit for generating a video output stream, a graphic generating unit for providing a graphical stream, and a communication interface circuit. The communication interface circuit has a first mode provided for mixing the video output stream and the graphical stream to transmit a mixed video output stream through a channel and a second mode provided for merging the video output stream and the graphical stream to transmit a first merged signal through the channel. In the second mode, the communication interface circuit merges the video output stream and the graphical stream by increasing a working frequency of the communication interface circuit to increase bandwidths of the channel, using positions for transmitting a portion of video control signals in the video output stream to transmit the graphical stream, and compressing the video output stream.


Find Patent Forward Citations

Shih, Yang-Hung. (2015). Video processing circuit and related method for merging video output streams with graphical stream for transmission (U.S. Patent No. 9137458). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9137458

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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