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Wireless communication techniques

  • US 20020025819A1
  • Filed: 08/24/2001
  • Published: 02/28/2002
  • Est. Priority Date: 08/24/2000
  • Status: Abandoned Application
First Claim
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1. A system, comprising:

  • a private communication server maintaining availability information regarding a plurality of users;

    a plurality of personal communication subsystems, each associated with a user in the plurality of users, and each in wireless communication with said server; and

    a data channel between said server and a first one of said plurality of subsystems, the first one of said subsystems being associated with a first user;

    wherein said server is configured to communicate at least a portion of the availability information through said data channel to at least a first subsystem, and to respond to command signals carried from the first subsystem to said server by said data channel.

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