Ludwig Schwoerer

Person

Hattingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
FFT carrier frequency offset estimation for OFDM signal
- Patent number 8,275,052
- Issue date Sep 25, 2012
- Nokia Corporation
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency dependent phase rotation prior to mapping in an OFDM tran...
- Patent number 8,059,751
- Issue date Nov 15, 2011
- Nokia Corporation
- Ernst Zielinski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimized multi-mode DFT implementation
- Patent number 8,010,588
- Issue date Aug 30, 2011
- Nokia Corporation
- Yuhuan Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and receiver in receiving a multi-carrier transmission
- Patent number 7,751,515
- Issue date Jul 6, 2010
- Nokia Corporation
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-stream FFT for MIMO-OFDM systems
- Patent number 7,552,161
- Issue date Jun 23, 2009
- Nokia Corporation
- Ludwig Schwoerer
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTIMISED ARCHITECTURE FOR A DOWNSAMPLING FIR FILTER
- Publication number 20100091829
- Publication date Apr 15, 2010
- Nokia Corporation
- Ludwig Schwoerer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency dependent phase rotation prior to mapping in an OFDM tran...
- Publication number 20090202007
- Publication date Aug 13, 2009
- Nokia Corporation
- Ernst Zielinski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fft carrier frequency offset estimation for ofdm signal
- Publication number 20090161771
- Publication date Jun 25, 2009
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Stream Fft for Mimo-Ofdm Systems
- Publication number 20080256159
- Publication date Oct 16, 2008
- Nokia Corporation
- Ludwig Schwoerer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optimized multi-mode DFT implementation
- Publication number 20080126462
- Publication date May 29, 2008
- Nokia Corporation
- Yuhuan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Receiver and transmitter in a telecommunication system
- Publication number 20080101485
- Publication date May 1, 2008
- Nokia Corporation
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optimized DFT implementation
- Publication number 20070299903
- Publication date Dec 27, 2007
- Nokia Corporation
- Yuhuan Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system and receiver in receiving a multi-carrier transmission
- Publication number 20070053448
- Publication date Mar 8, 2007
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method system and receiver for receiving a multi-carrier transmission
- Publication number 20070053281
- Publication date Mar 8, 2007
- NOKIA CORPORATION
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Correction of quadrature error
- Publication number 20060164161
- Publication date Jul 27, 2006
- Ludwig Schwoerer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ludwig Schwoerer

Person

Patents Grantslast 30 patents

FFT carrier frequency offset estimation for OFDM signal

Frequency dependent phase rotation prior to mapping in an OFDM tran...

Optimized multi-mode DFT implementation

Method, system and receiver in receiving a multi-carrier transmission

Multi-stream FFT for MIMO-OFDM systems

Patents Applicationslast 30 patents

OPTIMISED ARCHITECTURE FOR A DOWNSAMPLING FIR FILTER

Frequency dependent phase rotation prior to mapping in an OFDM tran...

Fft carrier frequency offset estimation for ofdm signal

Multi-Stream Fft for Mimo-Ofdm Systems

Optimized multi-mode DFT implementation

Receiver and transmitter in a telecommunication system

Optimized DFT implementation

Method, system and receiver in receiving a multi-carrier transmission

Method system and receiver for receiving a multi-carrier transmission

Correction of quadrature error