Title:
【発明の名称】干渉キャンセラ装置
Document Type and Number:
Japanese Patent JP3371956
Kind Code:
B2
Abstract:
A multi-user parallel interference canceler apparatus for repeatedly performing a hard decision over a plurality of stages to improve channel estimation precision, includes a plurality of interference estimation units, a plurality of decision error estimation units, a plurality of combiners, and a plurality of receivers. The interference estimation units are arranged in units of stages and the number of estimation units in each stage corresponds to the number of users. The decision error estimation units are arranged in units of stages. The combiners are arranged in units of stages. The receivers are arranged in a last stage in units of users.
Inventors:
Kousuke Naito
Application Number:
JP31848399A
Publication Date:
January 27, 2003
Filing Date:
November 09, 1999
Export Citation:
Assignee:
NEC
International Classes:
H04J13/00; H04B1/10; H04B1/7107; H04B7/005; (IPC1-7): H04B1/10; H04B7/005; H04J13/04
Domestic Patent References:
| JP1051353A | ||||
| JP200078108A | ||||
| JP2000252958A | ||||
| JP200013360A | ||||
| JP2001136153A | ||||
| JP11168408A |
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)