×

Mobile community communicator

  • US 6,941,372 B2
  • Filed: 02/01/2001
  • Issued: 09/06/2005
  • Est. Priority Date: 02/01/2001
  • Status: Expired due to Term
First Claim
Patent Images

1. A portable communication device for facilitating group communications relating to predefined discussion topics between a user and one or more participants, the portable communication device comprising:

  • a full-duplex transceiver, the transceiver sending and receiving signals on a plurality of channels, the channels corresponding to respective predefined discussion topics; and

    a channel selector operatively coupled to the transceiver for selecting a particular one of the transceiver channels and a corresponding discussion topic wherein a user of said portable communication device can select a predefined discussion topic corresponding to the selected channel and participate in a discussion with undetermined number of participants without a need for connecting to a service provider.

View all claims
  • 8 Assignments
Timeline View
Assignment View
    ×
    ×