Audio Identification System And Method

  • US 20070118375A1
  • Filed: 01/19/2007
  • Published: 05/24/2007
  • Est. Priority Date: 09/21/1999
  • Status: Active Grant
First Claim
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1. Apparatus for recognizing audio signals, comprising:

  • a hand-held device having a microphone to capture the audio signals;

    a processor to transmit audio signal features corresponding to the captured audio signals to a recognition processor;

    one of said hand-held device and said processor including circuitry which extracts a time series of spectrally distinct audio signal features from the captured audio signals; and

    the recognition processor and a recognition memory, said recognition memory storing data corresponding to a plurality of audio templates, said recognition processor correlating the audio signal features transmitted from said processor with at least one of the audio templates stored in said recognition processor memory, said recognition processor providing a recognition signal based on the correlation.

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