Invention Grant
- Patent Title: Digital broadcast reception device and channel selection method
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Application No.: US14913329Application Date: 2014-09-11
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Publication No.: US09883228B2Publication Date: 2018-01-30
- Inventor: Keiichi Shirasuka
- Applicant: MITSUBISHI ELECTRIC CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2013-214379 20131015
- International Application: PCT/JP2014/074023 WO 20140911
- International Announcement: WO2015/056507 WO 20150423
- Main IPC: H04N21/426
- IPC: H04N21/426 ; H04H60/37 ; H04H60/43 ; H04H60/58 ; H04N21/2662 ; H04N21/414 ; H04N21/439 ; H04N21/442 ; H04N21/61 ; H04N21/658 ; H04N21/6587 ; H04H20/22 ; H04N21/2665 ; H04N21/438 ; H04N5/50

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.
Public/Granted literature
- US20160212472A1 DIGITAL BROADCAST RECEPTION DEVICE AND CHANNEL SELECTION METHOD Public/Granted day:2016-07-21
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