Title:
エコー消去方法とそのシステムと各装置
Document Type and Number:
Japanese Patent JP5745475
Kind Code:
B2
Inventors:
Akatsuki Emura
Naka Omuro
Yoichi Haneda
Naka Omuro
Yoichi Haneda
Application Number:
JP2012175742A
Publication Date:
July 08, 2015
Filing Date:
August 08, 2012
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04M3/42; H04B3/23; H04R3/02
Domestic Patent References:
| JP2011130145A | ||||
| JP201182867A | ||||
| JP2001333000A | ||||
| JP9233002A |
Foreign References:
| US20040228473 |
Attorney, Agent or Firm:
Naoki Nakao
Yukio Nakamura
Yoshimura Munehiro
Yukio Nakamura
Yoshimura Munehiro