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Method of fitting portable communication device to a hearing impaired user

  • US 20070003077A1
  • Filed: 12/04/2003
  • Published: 01/04/2007
  • Est. Priority Date: 12/09/2002
  • Status: Abandoned Application
First Claim
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1. A method of adapting signal processing characteristics of a portable communication device to a hearing impaired user, comprising:

  • determining a perceptual reference level (PRL) of a first stimuli signal (FSS) in a reference frequency band (RFB) by presenting said first stimuli signal (FSS) to said hearing impaired user, and obtaining perceptual judgements of a loudness of said first stimuli signal (FSS) from said hearing impaired user, and determining said perceptual reference level (PRL) of a second stimuli signal (SSS) in a further frequency band (FFB) by presenting said second stimuli signal (SSS) to said hearing impaired user, and requesting said hearing impaired user to compare a loudness of said second stimuli signal (SSS) with said loudness of said first stimuli signal (FSS).

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