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:
Nov. 11, 2014

Filed:

Mar. 01, 2012
Applicants:

Huai-rong Shao, San Jose, CA (US);

Ju-lan Hsu, San Jose, CA (US);

Chiu Ngo, San Francisco, CA (US);

Inventors:

Huai-Rong Shao, San Jose, CA (US);

Ju-Lan Hsu, San Jose, CA (US);

Chiu Ngo, San Francisco, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04N 7/15 (2006.01); H04L 29/06 (2006.01); H04N 21/4363 (2011.01); H04N 21/442 (2011.01); H04N 21/6543 (2011.01); H04N 21/4788 (2011.01);
U.S. Cl.
CPC ...
H04N 21/6543 (2013.01); H04N 7/15 (2013.01); H04L 65/604 (2013.01); H04N 21/43637 (2013.01); H04N 21/43635 (2013.01); H04L 43/0811 (2013.01); H04N 21/44227 (2013.01); Y04S 40/168 (2013.01); H04N 21/4788 (2013.01); H04L 65/4015 (2013.01);
Abstract

Embodiments of the invention provide connection maintenance for communication of audio/video (AV) information. One implementation comprises transmitting audio/video (AV) information as multiple spatial streams from a wireless transmitter to at least one wireless receiver over a wireless link, wherein each spatial stream is targeted to one of multiple AV devices connected to the wireless receiver. Receiving the AV information at the wireless receiver and providing the AV information from each spatial stream to a target AV device connected to the wireless receiver via a communication link, wherein each communication link corresponds to a spatial stream. Detecting connection status information for the wireless link and the communication links. Transmitting the connection status information from the wireless receiver to the wireless transmitter.


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