Methods and apparatus for providing television signals

Details Methods and apparatus for providing television signals Methods and apparatus for providing television signals

2005-07-11

2008-10-14

Burd, Kevin M. (Department: 2611)

Pulse or digital communications

Receivers

Interference or noise reduction

C375S316000, C375S345000, C725S068000, C725S100000

Reexamination Certificate

active

07436914

ABSTRACT:
A method for providing television signals is disclosed including the steps of: receiving signals utilizing a first antenna and a second antenna; generating a first signal quality indicator corresponding to signals from the first antenna; generating a second signal quality indicator corresponding to signals from the second antenna; and selectively producing only a main picture signal or the main picture signal together with a sub picture signal utilizing the signals from the first and second antennas according to the first and second signal quality indicators.

REFERENCES:
patent: 5678060 (1997-10-01), Yokoyama et al.
patent: 6373527 (2002-04-01), Lee
patent: 2002/0150185 (2002-10-01), Meehan et al.
patent: 2002/0163593 (2002-11-01), Liu et al.
patent: 2003/0206539 (2003-11-01), Harris
patent: 2004/0003395 (2004-01-01), Srinivas
patent: 2004/0136406 (2004-07-01), Kuramoto
patent: 1107406 (2003-04-01), None
patent: 1 331 782 (2003-07-01), None
patent: WO 03/089802 (2003-08-01), None

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