The system and method of the present invention provides enhanced surround sound effects. In one embodiment, 90.degree. phase shift and copy of the modified head related transfer functions (HRTF) are applied to each rear sound signal. The modified HRTF for each rear signal is generated by removing the...http://www.google.fr/patents/US6154545?utm_source=gb-gplus-shareBrevet US6154545 - Method and apparatus for two channels of sound having directional cues
Method and apparatus for two channels of sound having directional cues