Patents and Patent Applications

Patents

F. Gerl, T. Herbig, M. Krini, G. Schmidt: Partial Speech Reconstruction, EP 2 058 803 B1, date of filing: 29.10.2007

M. Buck, G. Schmidt, T. Haulick: Speech Dialog System with Play Back of Speech Output adapted to the User, EP 2 051 241 B1, date of filing: 17.10.2007

G. Schmidt, H.-J. Köpf, G. Wirsching: Efficient Audio Signal Processing in the Sub-Band Regime, Method, System and associated Computer Program, EP 2 045 801 B1, date of filing: 01.10.2007

M. Buck, T. Haulick, G. Schmidt: Adjustment of Vehicular Elements by Speech Control, EP 2 045 140 B1, date of filing: 01.10.2007

G. Schmidt, T. Wolff, M. Buck: Fast Estimation of Spectral Noise Power Density for Speech Signal Enhancement, EP 2 031 583 B1, date of filing: 31.08.2007

M. Buck, T. Haulick, G. Schmidt, T. Wolff: Acoustic Localization of a Speaker, EP 1 983 799 B1, date of filing: 17.04.2007

M. Buck, L. König, G. Schmidt: Voice Control System and Method for Voice Control, EP 1 953 735 B1, date of filing: 02.02.2007

G. Schmidt, L. König, A. Löw: Speech Dialog Control based on Signal Pre-Processing, EP 1 933 303 B1, date of filing: 14.12.2006

T. Haulick, B. Iser, G. Schmidt: Method and System for Providing an Acoustic Signal with extended Bandwidth, EP 1 892 703 B1, date of filing: 22.08.2006

G. Schmidt, T. Haulick, M. Buck, M. Rössler, H.-J. Köpf: Multi Channel Echo Compensation using a Decorrelation Stage, EP 1 855 457 B1, date of filing: 10.05.2006

T. Haulick, M. Rössler, G. Schmidt: Echo Reduction in Time-Variant Systems, EP 1 855 456 B1, date of filing: 08.05.2006

M. Buck, T. Haulick, G. Schmidt: Vehicle Communication System, EP 1 850 640 B1, date of filing: 25.04.2006

M. Buck, T. Haulick, G. Schmidt, M. Tropp: Improved Communication in Passenger Compartments, EP 1 748 636 B1, date of filing: 28.07.2005

M. Christoph, G. Schmidt, T. Haulick: Compensation of Reverberation and Feedback, EP 1 718 103 B1, date of filing: 29.04.2005

M. Buck, G. Schmidt, T. Haulick: Vehicle Speech Recognition System, EP 1 695 873 B1, date of filing: 23.02.2005

B. Iser, G. Schmidt: Bandwidth Extension of Bandlimited Speech Data, EP 1 686 565 B1, date of filing: 31.01.2005

T. Haulick, G. Schmidt, H. Lenhardt: Feedback Reduction in Communication Systems, EP 1 679 874 B1, date of filing: 11.01.2005

G. Schmidt: Vorrichtung und Verfahren zur Geräuschunterdrückung in Fernsprecheinrichtungen, EP 1155561 B1, date of filing: 01.02.2000

 

Patent Applications

P. Hannon, B. Iser, M. Krini, G. Schmidt, A. Wolf: In-Car Communication, EP 2 416 593 A1, date of filing: 02.08.2010

J. Withopf, P. Hannon, M. Krini, G. Schmidt: Adaptive Spectral Transformation for Acoustic Speech Signals, EP 2 372 707 A1, date of filing: 15.03.2010

M. Krini, G. Schmidt: Method for Estimating a fundamental Frequency of a Speech Signal, EP 2 249 333 A1, date of filing: 06.05.2009

M. Buck, T.C. Lawin-Ore, S.K. Ngouoko Mboungeung, G. Schmidt, T. Wolff: A Method for Determining a Noice Reference Signal for Noise Compensation and/or Noise Reduction, EP 2 237 270 A1, date of filing: 30.03.2009

B. Iser, G. Schmidt, M. Roder: Method and Apparatus for Attenuating Noise in an Input Signal, EP 2 230 664 A1, date of filing: 20.03.2009

M. Buck, G. Schmidt, T. Wolff: Method for Determining a Set of Filter Coefficients for an Acoustic Echo Compensation Means, EP 2 222 091 A1, date of filing: 23.02.2009

M. Buck, T. Wolff, G. Schmidt, T. Haulick: Method for Determining a Time Delay for Time Delay Compensation, EP 2 197 219 A1, date of filing: 12.12.2008

T. Wolff, M. Buck, G. Schmidt, O. González Valbuena, G. Wirsching: Method and Device for Locating a Sound Source, EP 2 159 593 A1, date of filing: 26.08.2008

T. Haulick, B. Iser, G. Schmidt, A. Wolf: Hands-Free Telephony and In-Vehicle Communication, EP 2 151 983 A1, date of filing: 07.08.2008

T. Haulick, M. Krini, S. Paranjpe G. Schmidt: Noise-Reduction Processing of Speech Signals, EP 2 151 821 A1, date of filing: 07.08.2008

T. Wolff, M. Buck, G. Schmidt: Beamforming Pre-Processing for Speaker Localization, EP 2 146 519 A1, date of filing: 16.07.2008

M. Buck, F. Gerl, T. Haulick, T. Herbig, G. Schmidt, M. Schulz: Method for Determining Barge-In, EP 2 107 553 A1, date of filing: 31.03.2008

G. Schmidt, M. Krini: Enhancement of Speech Signals Comprising Frequency-Limited Noise, EP 2 056 295 A2, date of filing: 12.11.2007

G. Schmidt, T. Wolff, M. Buck, O. González Valbuena, G. Wirsching: Speaker Localization, EP 2 063 419 A1, date of filing: 21.11.2007

G. Schmidt, B. Iser: Gain and Spectral Shape Adjustment in Audio Signal Processing, EP 2 048 659 A1, date of filing: 08.10.2007

G. Schmidt, R. Brückner, M. Buck, A. Tchinda-Pockem, M. Krini: Method for Processing an Acoustic Input Signal to provide an Output Signal with reduced Noise, EP 1 995 722 A1, date of filing: 21.06.2007

B. Iser, G. Schmidt: Method and Apparatus for Providing a Codebook for Bandwidth Extension of an Acoustic Signal, EP 1 970 900 A1, date of filing: 14.03.2007

B. Iser, G. Nüssle, G. Schmidt: Method and Apparatus for Providing an Acoustic Signal with Extended Band-Width, EP 1 947 644 A1, date of filing: 18.01.2007

M. Krini, G. Schmidt: Speech Fundamental Frequency Estimator and Method for Estimating a Speech Fundamental Frequency, EP 1 944 754 A1, date of filing: 12.01.2007

M. Buck, T. Haulick, M. Rössler, G. Schmidt, W. Schnug: Low Complexity Echo Compensation, EP 1 936 939 A1, date of filing: 18.12.2006

M. Krini, G. Schmidt: Spectral Refinement of Audio Signals, EP 1 927 981 A1, date of filing: 01.12.2006

D. Große-Schulte, M. Krini, G. Schmidt: Model-Based Enhancement of Speech Signals, EP 1 918 910 A1, date of filing: 31.10.2006

M. Buck, G. Schmidt, T. Haulick: Dereverberation of Microphone Signals, EP 1 885 154 A1, date of filing: 01.08.2006

G. Kolano, G. Schmidt, W. Schnug, M. Tropp: System and Method for Calibrating a Hands-Free System, EP 1 883 213 A1, date of filing: 24.07.2006

M. Christoph, T. Haulick, G. Schmidt: System and Method for Improving Communication in a room, EP 1 860 911 A1, date of filing: 24.05.2006

G. Schmidt, T. Haulick, M. Buck: Equalization in Acoustic Signal Processing, EP 1 858 295 A1, date of filing: 19.05.2006

M. Buck, T. Haulick, M. Rössler, G. Schmidt: Multi Channel Echo Compensation System and Method, EP 1 848 243 A1, date of filing: 18.04.2006

B. Iser, G. Schmidt: Method for Extending the Spectral Bandwidth of a Speech Signal and System thereof, EP 1 814 107 A1, date of filing: 31.01.2006

G. Schmidt, M. Krini, M. Rössler: Sampling Rate Conversion, EP 1 811 663 A1, date of filing: 24.01.2006

G. Schmidt, T. Haulick: System for Limiting Receive Audio, EP 1 672 803 A2, date of filing: 14.12.2005

B. Iser, G. Schmidt: Method for Extending the Spectral Bandwidth of a Speech Signal, EP 1 772 855 A1, date of filing: 07.10.2005

G. Schmidt, M. Buck, T. Haulick: Automatic Recognition of Vehicle Operation Noise, EP 1 703 471 A1, date of filing: 14.03.2005

B. Iser, G. Schmidt: Bandwidth Extension of Bandlimited Acoustic Signals, EP 1 686 564 A1, date of filing: 31.01.2005

T. Haulick, G. Schmidt: Indoor Communication System for a Vehicular Cabin, EP 1 591 995 A1, date of filing: 29.04.2004

T. Haulick, G. Schmidt: Method and System for Communication Enhancement in a noisy Enviroment, EP 1 475 997 A2, date of filing: 15.05.2003

 

Website News

13.08.2017: New Gas e.V. sections (e.g. pictures or prices) added.

05.08.2017: The first "slide carousel" added.

03.08.2017: Started with the RED project. Will be ready in a few years ...

30.07.2017: List of PhD theses updated and extended.

Recent Publications

P. Durdaut, J. Reermann, S. Zabel, Ch. Kirchhof, E. Quandt, F. Faupel, G. Schmidt, R. Knöchel, and M. Höft: Modeling and Analysis of Noise Sources for Thin-Film Magnetoelectric Sensors Based on the Delta-E Effect, IEEE Transactions on Instrumentation and Measurement, published online, 2017

P. Durdaut, S. Salzer, J. Reermann, V. Röbisch, J. McCord, D. Meyners, E. Quandt, G. Schmidt, R. Knöchel, and M. Höft: Improved Magnetic Frequency Conversion Approach for Magnetoelectric Sensors, IEEE Sensors Letters, published online, 2017

 

Contact

Prof. Dr.-Ing. Gerhard Schmidt

E-Mail: gus@tf.uni-kiel.de

Christian-Albrechts-Universität zu Kiel
Faculty of Engineering
Institute for Electrical Engineering and Information Engineering
Digital Signal Processing and System Theory

Kaiserstr. 2
24143 Kiel, Germany

Recent News

Jens Reermann Defended his Dissertation with Distinction

On Friday, 21st of June, Jens Reermann defended his research on signals processing for magnetoelectric sensor systems very successfully. After 90 minutes of talk and question time he finished his PhD with distinction. Congratulations, Jens, from the entire DSS team.

Jens worked for about three and a half years - as part of the collaborative research center (SFB) 1261 - on all kinds of signal ...


Read more ...