Company Filing History:
2 out of 1,422 
1 out of 614 
Years Active: 2010-2019
Title: Walter Schnug: Innovator in Hands-Free Telephone Systems
Introduction
Walter Schnug is a notable inventor based in Memmingen, Germany. He has made significant contributions to the field of telecommunications, particularly in the development of hands-free telephone systems. With a total of 3 patents to his name, Schnug's work has had a lasting impact on audio technology.
Latest Patents
One of Schnug's latest patents is focused on the measurement and tuning of hands-free telephone systems. This invention describes an arrangement for measuring performance characteristics of a hands-free telephone system. The measurement system can be coupled over a telephone audio interface directly to the hands-free telephone system for accurate performance measurement. Another significant patent is for a low complexity echo compensation system. This system includes a signal analysis filter that converts an input into sub-band signals. It features a signal down-sampling circuit that down-samples the sub-band signals at a first down-sampling rate. The echo analysis filter converts a loudspeaker signal into echo sub-band signals, which are further processed by an echo down-sampling circuit. This innovative approach to echo reduction enhances the quality of hands-free communication.
Career Highlights
Throughout his career, Walter Schnug has worked with prominent companies in the technology sector. He has been associated with Nuance Communications, Inc. and Harman Becker Automotive Systems GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in audio technology.
Collaborations
Schnug has collaborated with several talented individuals in his field, including Guido Kolano and Gerhard Uwe Schmidt. These collaborations have fostered innovation and have led to the development of advanced technologies in hands-free communication.
Conclusion
Walter Schnug's contributions to the field of telecommunications, particularly in hands-free telephone systems, demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving audio technology, making communication more efficient and effective.