Schwoerer; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schwoerer; Ludwig.The latest application filed is for "optimised architecture for a downsampling fir filter".
- Schwoerer; Ludwig - Hattingen DE
| Patent | Date |
|---|---|
| FFT carrier frequency offset estimation for OFDM signal Grant 8,275,052 - Schwoerer , et al. September 25, 2 | 2012-09-25 |
| Frequency dependent phase rotation prior to mapping in an OFDM transmitter Grant 8,059,751 - Zielinski , et al. November 15, 2 | 2011-11-15 |
| Optimized multi-mode DFT implementation Grant 8,010,588 - Xu , et al. August 30, 2 | 2011-08-30 |
| Method, system and receiver in receiving a multi-carrier transmission Grant 7,751,515 - Schwoerer , et al. July 6, 2 | 2010-07-06 |
| Optimised Architecture For A Downsampling Fir Filter App 20100091829 - Schwoerer; Ludwig ; et al. | 2010-04-15 |
| Frequency dependent phase rotation prior to mapping in an OFDM transmitter App 20090202007 - Zielinski; Ernst ; et al. | 2009-08-13 |
| Fft carrier frequency offset estimation for ofdm signal App 20090161771 - Schwoerer; Ludwig ; et al. | 2009-06-25 |
| Multi-stream FFT for MIMO-OFDM systems Grant 7,552,161 - Schwoerer , et al. June 23, 2 | 2009-06-23 |
| Multi-Stream Fft for Mimo-Ofdm Systems App 20080256159 - Schwoerer; Ludwig ; et al. | 2008-10-16 |
| Optimized multi-mode DFT implementation App 20080126462 - Xu; Yuhuan ; et al. | 2008-05-29 |
| Receiver and transmitter in a telecommunication system App 20080101485 - Schwoerer; Ludwig | 2008-05-01 |
| Optimized DFT implementation App 20070299903 - Xu; Yuhuan ; et al. | 2007-12-27 |
| Method system and receiver for receiving a multi-carrier transmission App 20070053281 - Schwoerer; Ludwig | 2007-03-08 |
| Method, system and receiver in receiving a multi-carrier transmission App 20070053448 - Schwoerer; Ludwig ; et al. | 2007-03-08 |
| Correction of quadrature error App 20060164161 - Schwoerer; Ludwig | 2006-07-27 |
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