Patent · US Expired

Digital radio frequency interference canceller

US6014412A · kind A · utility

55Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1997
Grant dateJan 11, 2000
Priority date
Expiry dateApr 4, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L5/0007
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Disclosed are radio frequency (RF) interference cancellation techniques that effectively estimate RF interference to the data signals being received using a frequency domain model, and then remove the estimated RF interference from the received data signals. Improved techniques for digitally filtering multicarrier modulation samples to reduce sidelobe interference due to the RF interference are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.