Television – Two-way video and voice communication – User positioning
Patent
1994-03-31
1996-01-30
Kostak, Victor R.
Television
Two-way video and voice communication
User positioning
348 12, 455 51, H04N 7173
Patent
active
054884128
ABSTRACT:
In accordance with an embodiment of the present invention, a home controller receives signals from the cable television system and utilizes a cable demodulator tuned to the RF frequency of the channel which carries the data information. The cable demodulator demodulates the RF encoded signals into conventional baseband digital form which are transmitted to a packet receiver which decodes packets addressed to individual users. If a packet is addressed to the user, the packet receiver transmits the corresponding data such as by an ETHERNET transceiver to the user's personal computer. A communication controller may be utilized to provide an interface between the personal computer and the cable demodulator thereby, enabling the personal computer to select the channel to which the cable demodulator is tuned, in order to permit multiple data channels to be utilized.
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Brochures by Hybrid Networks, Inc. totaling 19 pages.
Majeti Venkata C.
Midani Mowaffak T.
Watson Richard J.
Zabriskie Kenneth A.
Acosta Juan G.
AT&T Corp.
Kostak Victor R.
Warren Charles L.
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