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Personal, self-programming, short-range transceiver system

  • US 6,519,448 B1
  • Filed: 11/10/1999
  • Issued: 02/11/2003
  • Est. Priority Date: 09/30/1998
  • Status: Expired due to Fees
First Claim
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1. A method, comprising:

  • inserting an earphone into a base unit thereby electrically coupling the earphone to the base unit through a plurality of contacts;

    scanning a band for an open channel with the base unit;

    locking the earphone to the open channel;

    separating the earphone from the base unit;

    transmitting a signal from the base unit to the earphone on the open channel; and

    inserting another earphone into the base unit.

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