The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 15, 2022
Filed:
Jan. 15, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Tatsuhiko Saito, Tokyo, JP;
Keigo Kawashima, Tokyo, JP;
Jun Ishii, Tokyo, JP;
Yohei Okato, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
In an acoustic signal separation device (), a determination unit () determines whether or not components from a plurality of sound sources are mixed in each of acoustic signals of respective components regenerated by a signal regeneration unit (), and when it is determined that a plurality of components is mixed, a series of processes by a feature value extraction unit (), a data estimation unit (), a data classification unit (), and a signal regeneration unit () is repeatedly executed until acoustic signals of the components of the respective sound sources are regenerated.