Method and apparatus to reproduce wide mono sound

Details Method and apparatus to reproduce wide mono sound Method and apparatus to reproduce wide mono sound

2011-05-17

2011-05-17

Faulk, Devona E (Department: 2614)

Electrical audio signal processing systems and devices

Binaural and stereophonic

Pseudo stereophonic

C381S001000, C381S018000, C381S019000, C381S310000, C381S027000

Reexamination Certificate

active

07945054

ABSTRACT:
A wide mono sound reproducing method and apparatus to widen mono sound by using 2 channel speakers. The method include separating an input mono sound signal into a plurality of decorrelated signals, generating virtual sound sources by localizing each of the separated signals at virtual locations asymmetrical about a center of a front side of a listening point by applying different head related transfer functions to the separated signals, and canceling crosstalk of the generated virtual sound sources.

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Russian Office Action dated Dec. 21, 2007 issued in RU 2006126231.

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