Output switching for load levelling across multiple service areas
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United States of America Patent
Stats
-
Mar 16, 1999
Issued Date -
N/A
app pub date -
Nov 1, 1995
filing date -
Sep 28, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A television information system for distributing television information services, including interactive service, to subscribers divided among a plurality of service areas. A system manager receives requests for service from subscribers and assigns each requesting subscriber to one of a plurality of video provider elements. The video provider element provides a television information service to the requesting subscriber. An rf processing unit associated with the video provider element places the television information service on a carrier frequency assigned to the subscriber by the system manager. An rf switch controlled by the system manager directs each carrier frequency to the service area of the corresponding requesting subscriber.
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Family
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Cited Art Landscape
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