Title:
多チャネル音響エコー消去方法及び装置
Document Type and Number:
Japanese Patent JP4159967
Kind Code:
B2
Inventors:
Akatsuki Emura
Yoichi Haneda
Yoichi Haneda
Application Number:
JP2003366777A
Publication Date:
October 01, 2008
Filing Date:
October 28, 2003
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04B3/23; H04M3/56
Domestic Patent References:
| JP2001144656A | ||||
| JP2002368658A | ||||
| JP11251974A | ||||
| JP2002252577A |
Attorney, Agent or Firm:
Naoki Nakao
Taku Kusano
Yukio Nakamura
Minoru Inagaki
Taku Kusano
Yukio Nakamura
Minoru Inagaki