Method and apparatus for tuning data channels in a subscription

Details Method and apparatus for tuning data channels in a subscription Method and apparatus for tuning data channels in a subscription

1991-11-29

1993-09-21

Peng, John K.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 86, 358188, 455 42, H04N 550

Patent

active

052473643

ABSTRACT:
A subscriber terminal apparatus for a television in an in-band subscription television system is provided. The subscriber terminal is adapted to receive a television signal including video, audio, and data information. A tuner of the subscriber terminal tunes channels of the television signal and an on-screen display control circuit selectively provides a display of characters on the television. A tuner control tunes the tuner to a channel having in-band data when the display of characters is provided on the television.

REFERENCES:
patent: 4626892 (1986-12-01), Nortrup
patent: 4991011 (1991-02-01), Johnson
patent: 5019910 (1991-05-01), Filmer
patent: 5034820 (1991-07-01), Cho
patent: 5045947 (1991-09-01), Beery

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