loadpatents
Patent applications and USPTO patent grants for Schwoerer; Ludwig.The latest application filed is for "optimised architecture for a downsampling fir filter".
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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