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.

Patent No.:

US 8848792 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 30, 2014

Filed:

Aug. 01, 2011
Applicants:

Alexander Macinnis, Los Altos, CA (US);

Chengfuh Jeffrey Tang, Saratoga, CA (US);

Xiaodong Xie, San Jose, CA (US);

Vivian Hsiun, Palo Alto, CA (US);

Inventors:

Alexander MacInnis, Los Altos, CA (US);

Chengfuh Jeffrey Tang, Saratoga, CA (US);

Xiaodong Xie, San Jose, CA (US);

Vivian Hsiun, Palo Alto, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/12 (2006.01); H04N 11/02 (2006.01); H04N 11/04 (2006.01); H04N 19/423 (2014.01); H04N 5/04 (2006.01); H04N 9/45 (2006.01); H04N 21/434 (2011.01); H04N 19/59 (2014.01); G06T 9/00 (2006.01); H04N 7/01 (2006.01); H04N 19/61 (2014.01); H04N 21/426 (2011.01); G09G 5/34 (2006.01); G09G 5/06 (2006.01); H04N 19/44 (2014.01); G09G 5/36 (2006.01); G09G 5/12 (2006.01); H04N 5/445 (2011.01); H04N 5/14 (2006.01); H04N 19/436 (2014.01); H04N 21/47 (2011.01); G09G 5/00 (2006.01); H04N 21/43 (2011.01); H04N 21/431 (2011.01); H04N 5/45 (2011.01); H04N 9/64 (2006.01); G09G 5/14 (2006.01); H04N 21/4402 (2011.01); G09G 5/28 (2006.01); G06T 1/20 (2006.01); H04N 21/422 (2011.01); H04N 19/42 (2014.01); H04N 21/443 (2011.01); G09G 5/02 (2006.01); H04N 5/44 (2011.01); H04N 5/46 (2006.01); H04N 5/12 (2006.01); H04N 11/20 (2006.01); H04N 11/14 (2006.01);
U.S. Cl.
CPC ...
G06T 1/20 (2013.01); H04N 19/00484 (2013.01); G09G 2360/125 (2013.01); H04N 5/04 (2013.01); G09G 5/026 (2013.01); H04N 9/45 (2013.01); H04N 21/434 (2013.01); H04N 19/00757 (2013.01); G06T 9/007 (2013.01); G09G 2340/0407 (2013.01); G09G 2340/02 (2013.01); H04N 7/0135 (2013.01); G09G 5/024 (2013.01); H04N 19/00781 (2013.01); H04N 21/42653 (2013.01); G09G 5/346 (2013.01); G09G 2360/02 (2013.01); G06T 9/00 (2013.01); G09G 5/06 (2013.01); H04N 19/00533 (2013.01); H04N 5/4401 (2013.01); G09G 2340/10 (2013.01); G09G 5/36 (2013.01); G09G 5/12 (2013.01); G09G 2310/0224 (2013.01); H04N 5/44504 (2013.01); H04N 5/14 (2013.01); H04N 5/46 (2013.01); H04N 19/00521 (2013.01); G09G 2360/126 (2013.01); H04N 5/44591 (2013.01); H04N 21/47 (2013.01); G09G 2360/121 (2013.01); G09G 5/02 (2013.01); G09G 5/001 (2013.01); H04N 21/4305 (2013.01); H04N 5/126 (2013.01); H04N 21/4316 (2013.01); H04N 5/44508 (2013.01); H04N 5/45 (2013.01); H04N 9/642 (2013.01); H04N 7/0122 (2013.01); H04N 9/641 (2013.01); G09G 5/14 (2013.01); G09G 2320/0247 (2013.01); H04N 11/20 (2013.01); H04N 21/440263 (2013.01); H04N 11/143 (2013.01); G09G 2360/128 (2013.01); G09G 5/28 (2013.01); H04N 21/42204 (2013.01); H04N 19/00478 (2013.01); G09G 2340/125 (2013.01); G09G 5/363 (2013.01); H04N 21/4438 (2013.01);
Abstract

A video and graphics system has a reduced memory mode in which video images are reduced in half in horizontal direction during decoding. The video and graphics system includes a video decoder for decoding MPEG-2 video data. The video images may not be downscaled in the horizontal direction when no bi-directionally predicted pictures are used. The video and graphics system may output an HDTV video while converting the HDTV video and providing as another output having an SDTV format or another HDTV format. The output having an SDTV format may be recorded using a video cassette recorder (VCR) while the HDTV video is being displayed.


Find Patent Forward Citations

MacInnis, Alexander. (2014). Video and graphics system with video scaling (U.S. Patent No. 8848792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8848792

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

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