Chun-Hsien Lee

Title: Innovations of Chun-Hsien Lee

Introduction

Chun-Hsien Lee is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of digital communication technology. His work primarily focuses on developing advanced digital receivers capable of processing modulated signals at various data rates.

Latest Patents

Chun-Hsien Lee holds a patent for a digital receiver that is capable of processing modulated signals at various data rates. This innovative device includes a sampling circuit for receiving modulated signals and outputting digitalized sampled signals. It features a matched filter that expels noise from digitalized sampled signals at both a first and second data rate, generating in-phase and quadrature-phase signals. Additionally, the receiver incorporates a Barker code correlator for depreading digitalized sampled signals at the first data rate. A channel equalizer counteracts co-channel interferences using equalizer coefficients obtained from multiple noise whitening coefficients, generating a sequence of symbol decisions. Furthermore, a CCK correlator is coupled to the channel equalizer for decoding signals at the second and third data rates. The device also includes a first quantization filter for recovering transmitted signals at the first data rate and a second quantization filter for recovering transmitted signals at the second and third data rates.

Career Highlights

Chun-Hsien Lee is currently employed at Ali Corporation, where he continues to innovate in the field of digital communications. His work has been instrumental in advancing the capabilities of digital receivers, making them more efficient and effective in processing signals.

Collaborations

Chun-Hsien Lee collaborates with Tzu-Pai Wang, contributing to the development of cutting-edge technologies in their field.

Conclusion

Chun-Hsien Lee's contributions to digital communication technology through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.