Chieh-Cheng Cheng

Title: Chieh-Cheng Cheng: Innovating Audio Technology in Hsinchu, Taiwan

Introduction

Chieh-Cheng Cheng is a notable inventor based in Hsinchu, Taiwan, recognized for his significant contributions to audio technology through his innovative patents. With a total of three patents to his name, Cheng is a valuable asset to the field of communication devices, particularly in the enhancement of headset functionalities.

Latest Patents

Cheng's latest breakthroughs include a patent focused on speech enhancement for headsets equipped with in-ear microphones. This invention utilizes signals from both in-ear and outside microphones to improve audio clarity by filtering out ambient noise. The innovative design places the in-ear microphone proximal to the user’s ear canal, while the outside microphone is distally positioned. A sophisticated processing unit, which incorporates a digital filter, effectively isolates in-ear noise using the outside microphone’s input, resulting in an enhanced microphone signal.

Another significant patent developed by Cheng is an auto-selection method for modeling a secondary-path estimation filter utilized in an active noise control system. This method enhances audio experiences by adapting to environmental noise levels. It involves receiving a reference signal, filtering it through a secondary-path estimation filter from various candidates, and dynamically adjusting filters to compensate for residual noise. This innovative method showcases Cheng’s commitment to advancing noise control technology.

Career Highlights

Chieh-Cheng Cheng is currently associated with MediaTek Corporation, a leading company in semiconductor and telecommunications technology. His work at MediaTek allows him to collaborate on groundbreaking projects that push the boundaries of audio and communication technology. His expertise and inventive solutions have garnered him recognition in the industry.

Collaborations

During his tenure at MediaTek, Cheng has collaborated with esteemed colleagues, including Chao-Ling Hsu and Yiou-Wen Cheng. These partnerships have fostered a creative environment that encourages the development of innovative audio solutions, highlighting Cheng’s ability to work effectively within a team to achieve common goals.

Conclusion

Chieh-Cheng Cheng exemplifies the spirit of innovation and dedication within the realm of audio technology. His patents are leading advancements that significantly impact headset technology and active noise control systems. As he continues to develop cutting-edge solutions at MediaTek Corporation, the contributions of Cheng will surely pave the way for future innovations in audio communication and technology.