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:
Oct. 14, 2014

Filed:

Nov. 04, 2011
Applicants:

Fu-chin Shen, Shijr, TW;

Kuo-feng Kao, Shijr, TW;

Inventors:

Fu-Chin Shen, Shijr, TW;

Kuo-Feng Kao, Shijr, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/04 (2006.01); H04N 7/10 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04N 7/108 (2013.01); H04L 25/0272 (2013.01);
Abstract

A digital signage system includes at least one set of differential transmission lines, a transmitter, at least one receiver, and at least one digital signage device. Each set of differential transmission lines includes four pairs of differential transmitting lines. The transmitter converts image and/or audio signal into first to third pairs of differential signals for output to the first to third pairs of differential transmission lines, and receives remote-captured video and/or audio signal via the fourth pair of differential transmission lines. The receiver receives the first to third pairs of differential signal from the first to third pairs of differential transmission lines, and extracts the video and/or audio signal to be displayed on the digital signage device. The receiver receives and processes a remote-captured video and/or audio signal from a remote capture device, and transmits such signal back to the transmitter via the fourth pair of differential transmission lines.


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