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. 06, 2015

Filed:

Apr. 18, 2012
Applicants:

Shinichi Murakami, Tokyo, JP;

Takatoshi Shirosugi, Tokyo, JP;

Inventors:

Shinichi Murakami, Tokyo, JP;

Takatoshi Shirosugi, Tokyo, JP;

Assignee:

Clarion Co., Ltd., Saitama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/173 (2011.01); H04N 7/16 (2011.01); H04N 21/426 (2011.01); H04N 21/414 (2011.01); H04N 21/438 (2011.01); H04N 5/50 (2006.01); H04N 21/61 (2011.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 21/6112 (2013.01); H04N 21/4263 (2013.01); H04N 21/41422 (2013.01); H04B 1/0064 (2013.01); H04N 21/4383 (2013.01); H04N 5/50 (2013.01);
Abstract

Provided is a receiving device that without interrupting a program being viewed is capable of switching the channel to the program in a destination reception area. When reception is good, a plurality of receiving units select the same channel and receive a program; and when reception worsens, the plurality of receiving units is divided into units for program reception and units for channel searching. The receiving units for program reception continue receiving the program, and the receiving units for channel searching search for a relay station and switch to a relay station channel having better reception than the channel being viewed. In a case where a relay station channel with good reception cannot be found, series broadcast stations in the same network are searched and a switch is made to a channel of a series broadcast station in the same network that has better reception than the channel being viewed.


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