Patent · US Active

Radio frequency (RF) analog interference cancellation (AIC) with multiple antennas

US9407298B1 · kind B1 · utility

6Cited by
5References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 5, 2015
Grant dateAug 2, 2016
Priority date
Expiry dateMar 5, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/525
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

Aspects of the disclosure are directed to interference cancellation. A method of performing interference cancellation in a wireless communications device having one or more transmit antennas, one or more transmitters, one or more receive antennas, one or more receivers, one or more coefficient controllers and one or more analog interference cancellation (AIC) circuits includes using the one or more coefficient controllers for determining coefficients for one or more adaptive filters within the one or more AIC circuits.

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