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Cable modem network system and method for selecting upstream channel in cable modem

  • US 20020062486A1
  • Filed: 11/02/2001
  • Published: 05/23/2002
  • Est. Priority Date: 11/18/2000
  • Status: Abandoned Application
First Claim
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1. A cable modem network system, comprising:

  • a CMTS (cable modem termination system) grouping cable modems by a certain units and transmitting UCDs (upstream channel descriptors) information including upstream channel group information according to the grouping; and

    a cable modem selecting an upstream channel on the basis of the upstream channel group information included in the UCDs information and preset upstream channel information.

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