Invention Grant
- Patent Title: Digital broadcasting receiving terminal with reception quality indicator
- Patent Title (中): 具有接收质量指示的数字广播接收终端
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Application No.: US11413996Application Date: 2006-04-28
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Publication No.: US07646805B2Publication Date: 2010-01-12
- Inventor: Nam Shin Cho
- Applicant: Nam Shin Cho
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Lee, Hong, Degerman, Kang & Waimey
- Priority: KR10-2005-0035941 20050429
- Main IPC: H04B3/46
- IPC: H04B3/46 ; H04B17/00 ; H04Q1/20

Abstract:
A terminal for receiving digital broadcast signals includes signal receiving components for receiving a digital broadcast signal, and a first error rate detection unit for detecting a first bit error rate (BER) of the digital broadcast signal before the digital broadcast signal is decoded by a decoder. The terminal also includes a second error rate detection unit for detecting a second bit error rate (BER) of the digital broadcast signal after the digital broadcast signal is decoded by the decoder, and a packet error rate detection unit for detecting packet error rate (PER) of the digital broadcast signal. The terminal typically further includes a controller for determining reception quality of the digital broadcast signal based upon a value of the first BER, or the second BER, or the PER. A method for determining signal reception quality includes receiving a digital broadcast signal, detecting the BER, and determining reception quality of the digital broadcast signal based upon a value of the BER.
Public/Granted literature
- US20060248412A1 Digital broadcasting receiving terminal with reception quality indicator Public/Granted day:2006-11-02
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