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One-button user interface for a portable device

  • US 20040203772A1
  • Filed: 12/05/2002
  • Published: 10/14/2004
  • Est. Priority Date: 12/05/2002
  • Status: Abandoned Application
First Claim
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1. A method of operating a communication system comprising:

  • receiving a message from a base station at a device;

    generating an indicator at the device in response to the message until the message is acknowledge at the device;

    acknowledging the message;

    transmitting an acknowledge signal to the base station when the message is acknowledged at the device.

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