Patent · US Active

Method, apparatus and server for processing noisy speech

US9978391B2 · kind B2 · utility

4Cited by

4References

20Claims

0Family size

Assignee

TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED · CN

Inventors

Guoming Chen · Shanghai, CN
Yuanjiang Peng · Nanhu, CN
Xianzhi Mo · Nanhu, CN

Key dates

Filing date	Nov 4, 2014
Grant date	May 22, 2018
Priority date	—
Expiry date	Nov 4, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG10L2021/02168
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

According to an embodiment, a power spectrum iteration factor is determined according to a noisy speech and a background noise, and a moving average power spectrum of the speech is obtained according to the power spectrum iteration factor. A server is able to trace the noisy speech according to the power spectrum iteration factor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.