Title:
【発明の名称】マルチキャリヤ伝送システムにおける無線周波数干渉の緩和
Document Type and Number:
Japanese Patent JP2000509578
Kind Code:
A
Abstract:
Methods and mechanisms for reducing the impact of radio frequency interference in multi-carrier data transmission systems are disclosed. In one aspect of the invention, dummy tones are used to suppress emissions within restricted frequency bands. In another aspect of the invention, signals received on designated quiet tones are detected and used to facilitate canceling of RF interference on adjacent active tones.
Inventors:
Bingham, John, A., C.
Application Number:
JP53819197A
Publication Date:
July 25, 2000
Filing Date:
April 17, 1997
Export Citation:
Assignee:
Amati Communications Corporation
International Classes:
H04J11/00; H04B1/10; H04B3/04; H04L27/26; (IPC1-7): H04J11/00; H04B1/10; H04B3/04
Attorney, Agent or Firm:
Akira Asamura (3 outside)