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Game machine having wireless communication capability

  • US 7,275,994 B2
  • Filed: 03/22/2004
  • Issued: 10/02/2007
  • Est. Priority Date: 10/07/1999
  • Status: Expired due to Term
First Claim
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1. A game machine comprising:

  • radio circuitry configured to transmit and receive messages via a paging system;

    a user interface enabling a user to provide inputs to the game machine;

    a memory for storing message credits; and

    a processing system operable in response to user inputs to transmit messages via the paging system only if sufficient message credits are stored in the memory.

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