Company Filing History:
Years Active: 1990-1993
Title: **Walter Y Chen: Innovator in Signal Processing**
Introduction
Walter Y Chen is a prominent inventor based in Brookside, New Jersey, recognized for his significant contributions to the field of signal processing. With a total of four patents to his name, he has developed innovative solutions that enhance communication technologies.
Latest Patents
One of Chen's latest patents is for a "Fast converging adaptive equalizer using pilot adaptive filters." This invention focuses on improving the convergence speed of a Least Mean Squares (LMS) adaptive equalizer by employing pilot filters to whiten both the received and conditioning signals. Additionally, he holds a patent for a "Method and filter for enhancing a noisy speech signal." This technology uses a filter that reduces acoustic noise in speech signals by first estimating the parameters of an all-pole vocal tract model from the noisy input. The filtering process utilizes an approximate limiting Kalman filter based on these estimated parameters, significantly improving the clarity of spoken communication.
Career Highlights
Walter Y Chen has worked with reputable organizations such as Nynex Corporation and Bell Communications Research, Inc. His experience in these companies has paved the way for his innovative approaches in signal processing and has allowed him to make meaningful advancements in the industry.
Collaborations
During his career, Chen collaborated with Richard A Haddad, a fellow professional in the field. Their partnership is indicative of the collaborative spirit prevalent in the research community, which often leads to the development of groundbreaking technologies.
Conclusion
Walter Y Chen's work exemplifies the innovative spirit that drives advancements in technology. His patents not only highlight his expertise in signal processing but also showcase the impact of his inventions in enhancing communication systems. As an inventor, Chen continues to inspire future generations of innovators and researchers.