Method for co-channel interference cancellation in a multicarrier communication system
US7324437B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 27, 1999 |
| Grant date | Jan 29, 2008 |
| Priority date | — |
| Expiry date | Nov 27, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method for cancelling co-channel interference in a multi-carrier communication system includes receiving a serial baseband multi-carrier signal including at least one desired signal and at least one interference signal over at least one receiving branch, and converting the received multi-carrier signal into a plurality of baseband sub-carrier signals. Co-channel interference in each sub-carrier signal is cancelled by subtracting an estimated desired received sub-carrier signal and an estimated interference sub-carrier signal from a received sub-carrier signal. The sub-carrier signals are converted to a multi-carrier output signal comprising the desired signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.