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Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines

  • US 5,630,204 A
  • Filed: 07/27/1995
  • Issued: 05/13/1997
  • Est. Priority Date: 05/01/1995
  • Status: Expired due to Term
First Claim
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1. A customer premise installation for distributing on said premise from a communication network terminating link broadband digital information and two-way narrow band control signals, comprising:

  • plural user video terminals each connected to a collocated control terminal;

    each video terminal being coupled to said terminating link through a coupling including a pair of interface units;

    a first interface coupler in each pair of interface units comprising a receiver and a transmitter for respectively receiving and transmitting spread spectrum radio frequency signals, said transmitter transmitting radio frequency signals including a broadband digital information signal and said receiver receiving and translating from said spread spectrum radio frequency signals and delivering to said video terminal broadband signals;

    a second interface coupler in each pair of interface units receiving and transmitting said two-way control signals including upstream signals corresponding to signals received from one of said control terminals and downstream signals corresponding to signals received from said terminating link;

    said second interface coupler in each pair of interface units including a power line transporting said two-way control signals on carriers modulated by said control signals corresponding to said downstream control signals emanating from said terminating link and said upstream control signals emanating from said one control terminal.

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