Method of performing a fast tune for a digital broadcast...

Details Method of performing a fast tune for a digital broadcast... Method of performing a fast tune for a digital broadcast...

2006-05-09

2006-05-09

Urban, Edward F. (Department: 2685)

Telecommunications

Receiver or analog modulated signal frequency converter

Signal selection based on frequency

C455S184100, C455S154100, C455S161100

Reexamination Certificate

active

07043215

ABSTRACT:
A radio receiver performs a fast tune to a target frequency channel potentially containing a hybrid broadcast signal for determining whether analog signal contained in the hybrid broadcast signal contains an identifying data indicating the presence of a digital broadcast station before attempting to decode a digital signal contained in the hybrid broadcast signal.

REFERENCES:
patent: 5457815 (1995-10-01), Morewitz, II
patent: 5584051 (1996-12-01), Goken
patent: 5898910 (1999-04-01), Miyake et al.
patent: 6246672 (2001-06-01), Lumelsky
patent: 6912378 (2005-06-01), Morewitz et al.
patent: 2004/0110522 (2004-06-01), Howard et al.
patent: 0946011 (1999-09-01), None
patent: 0961431 (1999-12-01), None
patent: 1022873 (2000-07-01), None

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