Method, apparatus, and computer readable medium to reproduce...

Electrical audio signal processing systems and devices – Binaural and stereophonic – Stereo speaker arrangement

Reexamination Certificate

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C381S017000, C381S309000

Reexamination Certificate

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07860260

ABSTRACT:
A method of reproducing a virtual sound and an apparatus to reproduce a 2-channel virtual sound from a 5.1 channel (or 7.1 channel or more) sound using a two-channel speaker system. The method includes: generating a 2-channel virtual sound from a multi-channel sound, sensing a listener position with respect to two speakers, generating a listener position compensation value by calculating output levels and time delays of the two speakers with respect to the sensed listener position, and compensating output values of the generated 2-channel virtual sound based on the listener position compensation value.

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Dutch Search Report dated Apr. 16, 2007 issued in Dutch Patent Application No. 1029844.

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