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:
Jan. 30, 2018

Filed:

Sep. 11, 2014
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Keiichi Shirasuka, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/426 (2011.01); H04H 60/37 (2008.01); H04H 60/43 (2008.01); H04H 60/58 (2008.01); H04N 21/2662 (2011.01); H04N 21/414 (2011.01); H04N 21/439 (2011.01); H04N 21/442 (2011.01); H04N 21/61 (2011.01); H04N 21/658 (2011.01); H04N 21/6587 (2011.01); H04H 20/22 (2008.01); H04N 21/2665 (2011.01); H04N 21/438 (2011.01); H04N 5/50 (2006.01);
U.S. Cl.
CPC ...
H04N 21/4263 (2013.01); H04H 20/22 (2013.01); H04H 60/37 (2013.01); H04H 60/43 (2013.01); H04H 60/58 (2013.01); H04N 21/2662 (2013.01); H04N 21/2665 (2013.01); H04N 21/41422 (2013.01); H04N 21/4382 (2013.01); H04N 21/4394 (2013.01); H04N 21/44209 (2013.01); H04N 21/6112 (2013.01); H04N 21/6582 (2013.01); H04N 21/6587 (2013.01); H04N 5/50 (2013.01);
Abstract

A digital broadcast reception device includes a first broadcast reception system, a second broadcast reception system, an audio similarity-degree detection processor, a service list storage unit, and a reception monitoring unit that sends a notification signal to the first broadcast reception system when a value representing reception status of a channel currently selected by the first broadcast reception system becomes low. Upon receiving the notification signal, the first broadcast reception system refers to values representing audio similarity-degree in a service list stored in the service list storage unit, thereby judges a program which is most similar to the program of the channel currently selected by the first broadcast reception system as an identical program, and switches the channel to a channel judged as the identical program.


Find Patent Forward Citations

Shirasuka, Keiichi. (2018). Digital broadcast reception device and channel selection method (U.S. Patent No. 9883228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9883228

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

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