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.:

US 8264981 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 11, 2012

Filed:

Apr. 27, 2010
Applicants:

Ryosuke Hamasaki, Kawasaki, JP;

Yasuji Ota, Kawasaki, JP;

Inventors:

Ryosuke Hamasaki, Kawasaki, JP;

Yasuji Ota, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A quality level analysis unitspecifies a coding method, communication line conditions, and a quality level, such as an S/N ratio and the like, of voices of an input channel, received by a corresponding receiving unit. A channel allocation/mixing unitcontrols the allocation or mixing of voices of respective input channels to or into respective output channels(output units) on the basis of the results of analysis by the quality level analysis unit. Consequently, loud speakers from which poor quality voices and good quality voices are output can be separated from one another, thus improving the total intelligibility of received voices.


Find Patent Forward Citations

Hamasaki, Ryosuke. (2012). Inter-multipoint voice conversation apparatus (U.S. Patent No. 8264981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8264981

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