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Audio status communication from an embedded device

  • US 7,280,643 B2
  • Filed: 12/18/2003
  • Issued: 10/09/2007
  • Est. Priority Date: 03/05/2002
  • Status: Expired due to Fees
First Claim
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1. An embedded device configured to provide an audio status output, the embedded device comprising:

  • a processor;

    an input button in electronic communication with the processor;

    a speaker in electronic communication with the processor for outputting an audio output;

    memory in electronic communication with the processor for storing data;

    a user identification for identifying the user of the embedded device, wherein the user identification is stored in the memory, and wherein the user identification is used for billing purposes; and

    an audio output generator stored in the memory, the audio output generator comprising instructions stored in the memory, the instructions being executable to;

    receive a generate audio command initiated by a user through use of the input button in electronic communication with the processor;

    access status data stored in the memory;

    access the user identification stored in the memory;

    include the user identification with the status data;

    convert the status data and the included user identification to audio output data, the audio output data comprising a plurality of distinct audio signals that are machine-decipherable and that corresponds to individual data elements of the user identification and the status data; and

    provide the audio output data to the speaker such that the audio output based on the audio output data is generated, wherein the audio output comprises DTMF tones.

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