Method and apparatus for correcting I/Q mismatch in a wireless communication signal
US8428180B1 · kind B1 · utility
3Cited by
16References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 20, 2012 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Mar 20, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2027/0016
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Briefly, some embodiments of the invention may provide devices, systems and methods of in-phase and quadrature mismatch analysis and correction. For example, a method in accordance with an embodiment of the invention may include re-encoding an estimated symbol of an input signal having an in-phase component and a quadrature component, based on an analysis of a mismatch between said in-phase component and said quadrature component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.