Invention Grant
US07904019B2 Broadcast signal and receiver and method of decoding digital broadcast signal
有权
广播信号和接收机以及解码数字广播信号的方法
- Patent Title: Broadcast signal and receiver and method of decoding digital broadcast signal
- Patent Title (中): 广播信号和接收机以及解码数字广播信号的方法
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Application No.: US11337647Application Date: 2006-01-24
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Publication No.: US07904019B2Publication Date: 2011-03-08
- Inventor: Kook Yeon Kwak , Woo Suk Ko , Jung Sig Jun , Jong Woong Shin , Sang Chul Moon
- Applicant: Kook Yeon Kwak , Woo Suk Ko , Jung Sig Jun , Jong Woong Shin , Sang Chul Moon
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2005-0006749 20050125
- Main IPC: H04H20/74
- IPC: H04H20/74

Abstract:
A tuner included in a digital broadcast receiver tunes a broadcast signal from a transmitter via a re-transmitter. A demodulator demodulates the broadcast signal, and an identification information detector detects identification information of a re-transmission service provided by the re-transmitter from the demodulated broadcast signal. A decoder arranged to decode the modulated broadcast signal, and a controller controls operation of the decoder based upon the identification information detected by the identification information detector. The identification information of the re-transmitter may directly include information identifying a type of the re-transmission service (e.g., a free or charged service) or may include a unique ID number of the re-transmission service, which could be used by the broadcast receiver to determine service type.
Public/Granted literature
- US20060166616A1 Broadcast signal and receiver and method of decoding digital broadcast signal Public/Granted day:2006-07-27
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