Sound enhancement for mobile phones and others products producing personalized audio for users

  • US 7,529,545 B2
  • Filed: 07/28/2005
  • Issued: 05/05/2009
  • Est. Priority Date: 09/20/2001
  • Status: Active Grant
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First Claim
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1. A personal communication device comprising:

  • a transmitter and a receiver which transmits and receives communication signals encoding audio signals;

    an audio transducer which renders audio signals audible;

    a microphone; and

    control circuitry coupled to the transmitter, the receiver, the audio transducer and the microphone, including logic applying multiband compression to the audio signals, including generation of parameters for the multiband compression based on stored user data and based on environmental data determined while controlling the transducer to render the audio signals audible.

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