Patent · US Active

Multi-tap adaptive filter for transmit signal leakage cancellation

US9252831B2 · kind B2 · utility

10Cited by
6References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2013
Grant dateFeb 2, 2016
Priority date
Expiry dateNov 14, 2033

Classification

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

Abstract

Exemplary embodiments are directed to systems, devices, and methods for mitigating effects of transmit signal leakage. A transceiver may include a transmitter and a receiver. The transceiver may further include a multi-tap analog adaptive filter coupled to each of the transmitter and the receiver and configured to generate an estimated transmit leakage signal based on at least a portion of a transmit signal from the transmitter and an error signal from the receiver.

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