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Network for telephony and data communication

  • US 8,929,523 B2
  • Filed: 11/04/2008
  • Issued: 01/06/2015
  • Est. Priority Date: 07/20/1999
  • Status: Expired due to Fees
First Claim
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1. A system for coupling a first data unit in a building to a telecommunications network external to the building over a home network based on a telephone wire pair, the system comprising:

  • a telephone wire pair installed at least in part in walls of the building, the telephone wire pair being connected for carrying bi-directional digital data in a digital data frequency band distinct from, and higher than, an analog telephone frequency band;

    a first device for coupling between the telephone wire pair and the telecommunications network, said first device comprising;

    a port for coupling to the telecommunications network for communication with a location external to the building;

    a first modem coupled to said port for transmitting digital data to, and receiving digital data from, the telecommunications network;

    a first telephone connector for connecting to said telephone wire pair;

    a second modem coupled to said first telephone connector and communicatively coupled to said first modem for transmitting the digital data to, and receiving the digital data from, the telephone wire pair; and

    a first filter coupled between said second modem and said first telephone connector for substantially passing signals in the digital data frequency band, wherein said first device is operative to pass bi-directional digital data between the telecommunications network and said telephone wire pair; and

    a second device for coupling the first data unit to said telephone wire pair, said second device comprising, in a single enclosure;

    a second telephone connector for connecting to said telephone wire pair;

    a third modem coupled to said second telephone connector for transmitting digital data to, and receiving digital data from, said second modem over said telephone wire pair;

    a second filter coupled between said third modem and said second telephone connector for substantially passing signals in the digital data frequency band; and

    a data connector coupled to said third modem for connecting to the first data unit, wherein said second device is operative to pass bi-directional digital data between the first data unit and said telephone wire pair.

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