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US5613191A Expired / Lapsed US ⏱️ 0.0 years remaining

Customer premise wireless distribution of audio-video, control signals and voice using CDMA

Assignee: Verizon Patent and Licensing Inc
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Filing: 1995-07-27
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Granted: 1997-03-18
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Expires: 2015-07-27
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Abstract

Abstract A system and method for providing interactive multimedia services to subscriber premises utilizing wireless distribution within the subscriber premise. The service is provided via a communications link delivering to the subscriber premises broad band digital information including video and audio from a plurality of information providers and control signals in a multiplexed form. This multiplexed signal is then separated and processed on premise and distributed in a two-way fashion using frequency hopping code division multiple access (CDMA) spread spectrum using radio frequency signals preferably at UHF. Upstream control signals from the user installation are communicated from the individual user terminals in the same wireless manner.

Inventors

  • 👤 Denny L. Hylton
  • 👤 Steven Olsen
  • 👤 William Burton
  • 👤 Dave Lichtenwalner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:05
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/2801; H04N; H04N7/00; H04N7/10; H04N7/106; H04N7/16; H04N7/173; H04N7/17309; H04N7/17318; H04N7/20; H04Q; H04Q11/00; H04Q11/04; H04Q11/0428; H04Q11/0435; H04Q11/0478; H04L12/54; H04L12/56; H04L12/5601; H04L2012/5603; H04L2012/5604; H04L2012/5607; H04L2012/5614; H04L2012/5616; H04L2012/5638; H04L2012/564; H04L2012/5642; H04L2012/5664

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 254 words
In a system comprising: a communication network selectively providing broadband communications links to user premises; a plurality of information service provider systems connected to the network for transmitting broadband digital information signal via communication links through the network; a gateway for connecting selected information provider systems to user terminals at user premises and responsive to user terminals transmitting control signals upstream through the network in response to user inputs; wherein said user terminals include a digital entertainment terminal for coupling to a communication link to said network, said communication link transporting at least said broadband digital information and upstream and downstream control signalling; said digital entertainment terminal being coupled to said communication link through a coupling including: a first transponder located at the premises for receiving and transmitting spread spectrum radio frequency signals, said transponder translating into radio frequency code division multiple access (CDMA) signals and transmitting by radiation, upstream control signals received from said digital entertainment terminal, and receiving and translating from spread spectrum radio frequency and delivering to said digital entertainment terminal, broadband and downstream control signals received; a second transponder located at the premise for receiving and transmitting spread spectrum radio frequency signals, said transponder translating into code division multiple access (CDMA) radio frequency signals and transmitting by radiation, broadband and downstream control signals received from said communication link, and receiving and translating from spread spectrum radio frequency signals and delivering to said communication link, upstream control signals received from said first transponder; a multiplexing/demultiplexing circuit; and a frequency tuning circuit.
Claim 2
Dependent Claim 254 words
In a system comprising: a communication network selectively providing broadband communications links to user premises; a plurality of information service provider systems connected to the network for transmitting broadband digital information signal via communication links through the network; a gateway for connecting selected information provider systems to user terminals at user premises and responsive to user terminals transmitting control signals upstream through the network in response to user inputs; wherein said user terminals include a digital entertainment terminal for coupling to a communication link to said network, said communication link transporting at least said broadband digital information and upstream and downstream control signalling; said digital entertainment terminal being coupled to said communication link through a coupling including: a first transponder located at the premises for receiving and transmitting spread spectrum radio frequency signals, said transponder translating into radio frequency code division multiple access (CDMA) signals and transmitting by radiation, upstream control signals received from said digital entertainment terminal, and receiving and translating from spread spectrum radio frequency and delivering to said digital entertainment terminal, broadband and downstream control signals received; a second transponder located at the premise for receiving and transmitting spread spectrum radio frequency signals, said transponder translating into code division multiple access (CDMA) radio frequency signals and transmitting by radiation, broadband and downstream control signals received from said communication link, and receiving and translating from spread spectrum radio frequency signals and delivering to said communication link, upstream control signals received from said first transponder; a multiplexing/demultiplexing circuit; and a frequency tuning circuit.
Claim 3
Dependent Claim 24 words
A system according to claim 1 wherein said second transponder transmits as a spread spectrum signal a signal tuned by said frequency tuning circuit.
Claim 4
Dependent Claim 20 words
A system according to claim 2 wherein the signal transmitted by said second transponder includes multiple multiplexed compressed digital channels.
Claim 5
Dependent Claim 27 words
A system according to claim 3 wherein the digital entertainment terminal associated with said first transponder includes a demultiplexing circuit for separating said multiple compressed digital channels.
Claim 6
Dependent Claim 17 words
A system according to claim 4 wherein said transponders transmit and receive frequency hopped spread spectrum signals.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-03-17 2000-09-16 2001-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-03-17 2004-09-16 2005-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-03-17 2008-09-16 2009-03-18 $7700.00 Window Closed / Lapsed

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