Location History:
- Auburn Hills, MI (US) (2008)
- Northville, MI (US) (2008 - 2015)
Company Filing History:
Years Active: 2008-2015
Title: Kuan-Chieh Yen: Innovator in Audio Technology
Introduction
Kuan-Chieh Yen is a distinguished inventor based in Northville, MI (US), known for his substantial contributions to audio technology. With a remarkable portfolio of 16 patents, his work focuses on enhancing sound quality and user experience in digital audio processing.
Latest Patents
Yen's latest inventions demonstrate his innovative approach to audio signal processing. One of his notable patents involves a noise reduction system that enables precise estimation of noise power in audio signals. This includes a filter unit that generates power values across various frequency bands and a classification unit that analyzes segments of audio for speech features. By determining a correction factor based on the ratio of minimum power values to estimated noise power, this system effectively improves audio clarity.
Another significant patent introduced by Yen is a portable music player designed for digital audio file playback. This innovation features a memory unit for storing multiple audio files, an audio output, and controls for adjusting pitch and tempo. Utilizing a digital signal processor, the device can alter one of these audio attributes while maintaining the quality of the other, thereby enhancing the listening experience without compromising sound integrity.
Career Highlights
Kuan-Chieh Yen has had a notable career working with leading technology companies. He has contributed to advancements at Cambridge Silicon Radio Limited and Clarity Technologies, Inc., where his expertise in audio technology has been pivotal in developing innovative products.
Collaborations
Throughout his career, Yen has collaborated with talented professionals in the field, including Rogerio Guedes Alves and Xuejing Sun. These partnerships have fostered creativity and innovation, leading to the successful development of his patented technologies.
Conclusion
Kuan-Chieh Yen's work exemplifies a commitment to improving audio experiences through innovative inventions. His contributions are a testament to his expertise in audio signal processing, and his patents continue to influence the evolution of portable audio technology. As he forges ahead in his career, the impact of his inventions will undoubtedly resonate in the industry.