ACOUSTIC PROCESSING DEVICE AND INFORMATION PROVISION METHOD

Title:

ACOUSTIC PROCESSING DEVICE AND INFORMATION PROVISION METHOD

Document Type and Number:

WIPO Patent Application WO/2016/031673

Kind Code:

A1

Abstract:

An acoustic processing device is provided with: an information extraction unit for extracting identification information of sound to be reproduced from a first acoustic signal in a first frequency band, the first acoustic signal including an acoustic component of the sound to be reproduced and an acoustic component including the identification information; and a signal processing unit for generating a second acoustic signal in a second frequency band higher than the first frequency band, the second acoustic signal including the identification information extracted by the information extraction unit, and sound represented by the second acoustic signal is emitted from a sound emission device.

Inventors:

MORIGUCHI SHOTA (JP)
SETO YUKI (JP)

Application Number:

PCT/JP2015/073400

Publication Date:

March 03, 2016

Filing Date:

August 20, 2015

Export Citation:

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Assignee:

YAMAHA CORP (JP)

International Classes:

H04B11/00

Foreign References:

JP2013005377A	2013-01-07
JP2002217839A	2002-08-02
US3263207A	1966-07-26
JP2010011282A	2010-01-14

Other References: