Method and arrangement in a communication system
US8649417B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2008 |
| Grant date | Feb 11, 2014 |
| Priority date | — |
| Expiry date | Sep 20, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/15564
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Method and arrangement in a relay node, for cancelling self-interference. The relay node is connected to one or more reception antennas, which reception antennas are configured to receive wireless signals. The method comprises receiving an analogue input signal, converting each received analogue input signal into a digital signal, processing the digital signal, extracting a cancellation signal from each respective digitally processed digital signal, combining and filtering the extracted cancellation signals into a number of combined cancellation signals, converting each combined cancellation signal into an analogue cancellation signal, and subtracting each analogue cancellation signal from the analogue input signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.