Chia-Wei Chen

Title: Innovations by Inventor Chia-Wei Chen

Introduction

Chia-Wei Chen is a notable inventor based in Hsinchu Hsien, Taiwan. He has made significant contributions to the field of signal processing, holding a total of 5 patents. His work focuses on enhancing communication systems through innovative devices and methods.

Latest Patents

One of his latest patents is a signal processing device and associated equalization circuit. This device is designed for receivers and includes a descrambler, a phase recovery circuit, an equalization module, and a decoder. The descrambler processes an input signal to generate a descrambled signal, while the phase recovery circuit performs phase recovery to produce a phase recovered signal. The equalization module then generates an equalized signal, which is decoded to extract the data from the input signal.

Another significant patent is an echo cancellation circuit applied to digital communication systems. This circuit aims to reduce or eliminate the effects of pre-echo signals in received multi-path signals. It consists of a delay module, a multiplication module, a summing circuit, a subtraction circuit, and a coefficient calculating circuit. The output signal from this circuit effectively diminishes or eliminates the pre-echo signal.

Career Highlights

Chia-Wei Chen is currently employed at Mstar Semiconductor, Inc., where he continues to innovate in the field of signal processing. His work has been instrumental in advancing technologies that improve communication systems.

Collaborations

He has collaborated with notable coworkers, including Kai-Wen Cheng and Tai-Lai Tung, contributing to various projects and innovations in their field.

Conclusion

Chia-Wei Chen's contributions to signal processing through his patents demonstrate his expertise and commitment to innovation. His work continues to impact the field positively, enhancing communication technologies for the future.