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Compact protocol and solution for substantially offline messaging between portable consumer device and based device

  • US 6,837,425 B2
  • Filed: 09/13/2002
  • Issued: 01/04/2005
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
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1. A method for composing a message at a base device for a user of a portable device using a dictionary of message codes, the message codes having corresponding message values, the method comprising:

  • receiving one or more message codes at the base device from the portable device, the one or more message codes being stored in the portable device;

    generating the message from the received one or more message codes using corresponding message values from the dictionary; and

    providing the generated message to the user.

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