Stefan Richardt

Title: Innovations by Stefan Richardt in In-Car Communication Systems

Introduction

Stefan Richardt is an accomplished inventor based in Ulm, Germany. He has made significant contributions to the field of speech processing, particularly in enhancing communication systems within vehicles. His innovative approach has led to the development of a unique patent that addresses common challenges in in-car communication.

Latest Patents

Stefan Richardt holds a patent for an "Enhanced de-esser for in-car communication systems." This invention describes methods and systems for de-essing speech signals. The de-esser includes an analyzer that receives a full spectral envelope for each time frame of a speech signal. It analyzes this envelope to identify frequency content for de-essing. Additionally, the de-esser features a compressor that spectrally weights the speech signal based on the analyzer's results. The analyzer can also calculate a psychoacoustic measure from the full spectral envelope, detecting sibilant sounds in the speech signal. This innovative technology is particularly useful for improving in-car communications.

Career Highlights

Stefan Richardt is currently associated with Cerence Operating Company, where he continues to work on advancements in speech processing technologies. His expertise in this area has positioned him as a valuable asset to the company and the industry at large.

Collaborations

Stefan collaborates with his coworker, Tobias Herbig, to further enhance the capabilities of their projects. Their combined efforts contribute to the ongoing development of innovative solutions in the field of communication systems.

Conclusion

Stefan Richardt's work in developing an enhanced de-esser for in-car communication systems showcases his innovative spirit and dedication to improving technology. His contributions are paving the way for more effective communication solutions in vehicles.