Company Filing History:
Years Active: 1989-1990
Title: Fred Matthiesen: Innovator in DPCM Coding Technology
Introduction
Fred Matthiesen is a notable inventor based in Munich, Germany. He has made significant contributions to the field of digital signal processing, particularly in the area of Differential Pulse Code Modulation (DPCM) coding. With a total of 4 patents to his name, Matthiesen's work has advanced the efficiency and effectiveness of video signal transmission.
Latest Patents
Matthiesen's latest patents include an "Arrangement for DPCM-coding with high data rate" and an "Arrangement for DPCM-coding of video signals." The first patent describes a DPCM coder that subtracts prediction values from digitized picture element signals to produce prediction error signals. These signals are then processed to output a quantization error, which is essential for reconstructing picture element signals. The second patent focuses on a DPCM coder that utilizes estimated values derived from reconstructed picture element signals for signal transmission after quantization and coding. This innovation enhances the speed and reliability of video signal processing.
Career Highlights
Fred Matthiesen is currently employed at Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in digital communication technologies. Matthiesen's expertise in DPCM coding has positioned him as a key player in the field.
Collaborations
Throughout his career, Matthiesen has collaborated with talented professionals such as Matthias Schoebinger and Bernd Zehner. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in digital signal processing.
Conclusion
Fred Matthiesen's contributions to DPCM coding technology have significantly impacted the field of digital signal processing. His innovative patents and work at Siemens demonstrate his commitment to advancing technology and improving video signal transmission.
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