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.:
Date of Patent:
Mar. 03, 2020
Filed:
Feb. 07, 2018
Applicant:
Texas Instruments Incorporated, Dallas, TX (US);
Inventors:
Charles Michael Campbell, Wylie, TX (US);
Anwar Sadat, Richardson, TX (US);
Mark Edward Wentroble, Plano, TX (US);
Assignee:
TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); H04N 7/10 (2006.01); G06F 13/40 (2006.01); H04N 5/04 (2006.01); G06F 13/42 (2006.01); G09G 5/00 (2006.01); H04N 21/436 (2011.01);
U.S. Cl.
CPC ...
H04N 7/108 (2013.01); G06F 13/4068 (2013.01); G06F 13/4265 (2013.01); G09G 5/00 (2013.01); G09G 5/006 (2013.01); H04N 5/04 (2013.01); H04N 7/102 (2013.01); H04N 21/436 (2013.01); G06F 2213/0042 (2013.01); G09G 2370/12 (2013.01);
Abstract
A system includes a downstream facing port (DFP) coupled to a video source, an upstream facing port (UFP) coupled to a video sink, and a cable. The cable includes a first end that is connected to the DFP and a second end that is connected to the UFP. The cable is configured to carry a differential auxiliary transmission signal and detect polarity in the differential auxiliary transmission signal.