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Enhancement of Speech Intelligibility in a Mobile Communication Device by Controlling the Operation of a Vibrator of a Vibrator in Dependance of the Background Noise

  • US 20080219457A1
  • Filed: 08/01/2006
  • Published: 09/11/2008
  • Est. Priority Date: 08/02/2005
  • Status: Active Grant
First Claim
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1. A mobile communication device comprising:

  • a loudspeaker (14) for reproducing speech from a speech signal (s(n)),a vibrator (22),means (24) for measuring background noise in relation to said reproduced speech, anda vibrator processing unit (16) for generating a control signal dependent on said background noise for controlling operation of said vibrator (22) during speech reproduction dependent on a level of said background noise.

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