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Method and apparatus for pinpointing common path distortion

  • US 20060248564A1
  • Filed: 01/03/2006
  • Published: 11/02/2006
  • Est. Priority Date: 02/22/2005
  • Status: Active Grant
First Claim
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1. A system for pinpointing CDP sources in a two-way HFC CATV network, comprising;

  • (a) a headend CPD radar unit coupled to a headend combiner;

    (b) a return path switch coupled between the nodes of the CATV network and the headend radar unit; and

    (c) a headend computer for controlling the headend radar unit and return path switch, for constant sequential CPD monitoring of the nodes of the network.

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