Patent · US Expired

Multi-carrier receiver with improved radio frequency interference canceling

US6917795B2 · kind B2 · utility

1Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2002
Grant dateJul 12, 2005
Priority date
Expiry dateJul 10, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/2647
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A multi-carrier receiver selects antennas (A31, A32), i.e. carriers whereto a small amount of power and data is allocated, for estimation of characteristics of a narrowband disturber (RFI-Signal-3) in the Radio Frequency Interference band (RFI-Band), a predetermined band for e.g. radio amateur transmission. These antennas (A31, A32) can be selected amongst all carriers located inside the Radio Frequency Interference band (RFI-Band) and at least two carriers (C1, C2) located outside the Radio Frequency Interference band (RFI-Band).

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