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Upstream channel multicast media access control (MAC) address method for data-over-cable systems

  • US 6,751,230 B1
  • Filed: 05/24/1999
  • Issued: 06/15/2004
  • Est. Priority Date: 05/24/1999
  • Status: Expired due to Term
First Claim
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1. A cable modem for a data-over-cable system comprising a plurality of cable modems, said cable modem comprising a machine readable storage medium containing a set of media access control (MAC) addresses, wherein said set of addresses includes an upstream channel multicast MAC address, associated with all cable modems in an upstream channel in said data-over-cable system.

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