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Communication data using wideband communications

  • US 20050063479A1
  • Filed: 08/30/2002
  • Published: 03/24/2005
  • Est. Priority Date: 08/31/2001
  • Status: Active Grant
First Claim
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1. A method for communicating data, the method comprising:

  • identifying a static component of a transmission medium for wideband communications having at least two subchannels, wherein the transmission medium includes a medium other than a copper telephone wire between and including a carrier facility and a termination of the copper telephone wire at an access point at a user premise and copper telephone wire in a cable riser in multi-tenant units and multi-dwelling buildings;

    determining a function of noise or attenuation versus frequency for the static component;

    selecting wideband modulation schemes for the subchannels based on the function determined; and

    communicating a data signal over the subchannels.

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