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Broadcast communication system with dynamic client-group memberships

  • US 20020129095A1
  • Filed: 12/29/2000
  • Published: 09/12/2002
  • Est. Priority Date: 12/29/2000
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • storing membership data at a client having a client identification, said membership data including a first group identifier corresponding to a first group and a first expiration indicator;

    transmitting a group membership file at a host, said group membership file including a second group identifier associated with a member identifier and a second expiration indicator; and

    updating the membership data at the client.

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