Digital television receiver and method of controlling...

Details Digital television receiver and method of controlling... Digital television receiver and method of controlling...

2006-10-30

2010-12-14

Tran, Trang U (Department: 2622)

Television

Receiver circuitry

C348S021000, C348S731000, C348S570000

Reexamination Certificate

active

07852415

ABSTRACT:
A method of controlling an adjustable antenna of a digital television receiver including (a) storing an effective power of a channel signal received through the antenna in a memory by rotating the direction of the antenna and selecting an antenna pattern when a maximum signal power is detected (b) aligning the stored antenna patterns in order of sizes of the signal powers, and (c) detecting states of the channel signal, a power of the channel signal, a maximum ghost power, and a signal vs. noise ratio and then changing a pattern of the antenna in accordance with the detected states.

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