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. 13, 2011

Filed:

Dec. 01, 2006
Applicants:

Chowdhary Musunuri, San Jose, CA (US);

Richard T. Wales, Sunnyvale, CA (US);

Inventors:

Chowdhary Musunuri, San Jose, CA (US);

Richard T. Wales, Sunnyvale, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 17/00 (2006.01); H04N 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method, an apparatus, and logic for testing a video data path. One method includes sending video data corresponding to a video test pattern to an input port of a video data path; receiving video data at an output port of the video data path; and calculating a function of at least the active part of the received video data. The function is selected such that it has a correct value when the at least the active part of the received video data accurately corresponds to the corresponding part of the sent video data. The method further includes ascertaining whether the function of at least the active part of the received video data has the correct value to ascertain whether or not an error has occurred.


Find Patent Forward Citations

Musunuri, Chowdhary. (2011). Video testing using a test pattern and checksum calculation (U.S. Patent No. 8018492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8018492

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

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