Title:
スピーチ信号のリンギングを減少させる方法及びデバイス
Document Type and Number:
Japanese Patent JP5122591
Kind Code:
B2
Abstract:
A method for reducing ringing in a signal output from a filter comprising inputting a signal into a filter; filtering a first portion of the input signal to generate a filtered portion of the output signal; analyzing the filtered portion of the output signal; detecting if ringing is present in the filtered portion of the output signal based on said analysis; and adjusting the filter characteristics to reduce ringing in a subsequent filtered portion of the output signal if it is determined that ringing is present.
Inventors:
Kuun Foss
Application Number:
JP2009553225A
Publication Date:
January 16, 2013
Filing Date:
December 20, 2007
Export Citation:
Assignee:
SKYPE LIMITED
International Classes:
H03H21/00; H03H17/02; H03H17/04
Domestic Patent References:
| JP7023256A | ||||
| JP8088783A | ||||
| JP64054497A |
Foreign References:
| US5717824 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Takuji Yamada
Mitsuo Tanaka
Kawabata Junichi
Tadahiko Ito
Shinsuke Onuki
Takuji Yamada
Mitsuo Tanaka
Kawabata Junichi