Channel selection type radio transmission apparatus

Details Channel selection type radio transmission apparatus Channel selection type radio transmission apparatus

1996-09-25

1999-09-14

Hsia, Sherrie

Television

Two-way video and voice communication

User positioning

348 11, 348 12, 348 7, 455 42, 455 51, H04N 7173

Patent

active

059530456

ABSTRACT:
A cable television network for transmitting video signals to subscribers through cables, comprising a video channel selection type radio transmission apparatus on a cable branch side in the network and a video channel selection type radio reception apparatus on a subscriber side. The video channel selection type radio transmission apparatus includes a channel selector for selecting a video signal for a channel designated by a channel selection signal which is transmitted from the subscriber. Also included are a frequency converter for converting the frequency of the selected video signal to a predetermined radio frequency and transmitting the video signal, and a receiver for the channel selection signal transmitted from the subscriber, and a controller of the video signal selecting operation of the channel selector. The radio reception apparatus includes a receiver for a video signal transmitted from the radio transmission apparatus, converting the received video signal to a predetermined frequency and transmitting the video signal to a television receiver of the subscriber, and a radio wave transmitter for transmitting the channel selection signal for designating the channel selected by the subscriber.

REFERENCES:
patent: 4538174 (1985-08-01), Gargini
patent: 4994909 (1991-02-01), Graves
patent: 5708961 (1998-01-01), Hylton

Affiliated with

Also associated with

Rating

Channel selection type radio transmission apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Channel selection type radio transmission apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Channel selection type radio transmission apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1514763