Invention Grant
- Patent Title: Digital broadcast receiving apparatus and digital broadcast receiving method
- Patent Title (中): 数字广播接收装置和数字广播接收方法
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Application No.: US13296452Application Date: 2011-11-15
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Publication No.: US08929233B2Publication Date: 2015-01-06
- Inventor: Tomoya Hamaguchi
- Applicant: Tomoya Hamaguchi
- Applicant Address: JP Tokyo
- Assignee: Alpine Electronics, Inc.
- Current Assignee: Alpine Electronics, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Brinks Gilson & Lione
- Priority: JP2011-030762 20110216
- Main IPC: H04H20/16
- IPC: H04H20/16 ; H04H60/25

Abstract:
A digital broadcast receiving apparatus includes a receiving unit configured to receive a digital broadcast signal in which predetermined data is transmitted repeatedly. A transmission time estimating unit estimates a transmission time for transmitting data per transmission unit, by analyzing separation information contained in the digital broadcast signal where the separation information describes a time for the transmission unit of data corresponding to the predetermined data. A determining unit determines whether content of the predetermined data has been updated for each data reception starting time after the transmission time has been estimated. If the content has not been updated, the control unit inhibits reception processing by the receiving unit for a predetermined period of time based on the estimated transmission time, and if the content has been updated, the control unit permits the reception processing by the receiving unit.
Public/Granted literature
- US20120207245A1 DIGITAL BROADCAST APPARATUS AND DIGITAL BROADCAST RECEIVING METHOD Public/Granted day:2012-08-16
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