Digital TV receiver

Details Digital TV receiver Digital TV receiver

2006-06-27

2006-06-27

Pascal, Robert (Department: 2817)

Pulse or digital communications

Receivers

Angle modulation

Reexamination Certificate

active

07068737

ABSTRACT:
A device of digital TV receiver includes an A/D converter for converting an analog passband signal into a digital passband signal, a carrier recovery for converting the digital passband signal into a digital baseband signal, and a symbol clock recovery for calculating the digital passband real/imaginary signals of the A/D converter or the digital baseband real/imaginary signals of the carrier recovery and squaring the calculated result, detecting timing error information, and generating and outputting two times the frequency of a symbol clock recovered from the detected timing error information.

REFERENCES:
patent: 5673293 (1997-09-01), Scarpa et al.
patent: 5872815 (1999-02-01), Strolle et al.
patent: 6160443 (2000-12-01), Maalej et al.
patent: 6862325 (2005-03-01), Gay-Bellile et al.

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