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Method of processing a plural channel audio signal

  • US 6,643,375 B1
  • Filed: 11/04/1998
  • Issued: 11/04/2003
  • Est. Priority Date: 11/25/1993
  • Status: Expired due to Term
First Claim
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1. A method of processing a plural channel audio signal including left and right channels, information in the channels representing a three dimensional sound-field for generation by respective left and right loudspeakers arranged at a distance from a preferred position of a listener in use, the method including:

  • a) choosing a distance between said loudspeakers and said preferred position;

    b) determining, from a magnitude of the distance chosen, an optimal amount of transaural acoustic crosstalk compensation, said optimal amount being a function of the distance chosen; and

    c) applying said optimal amount of crosstalk compensation to said left and right channels.

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