Chihming (Norman) Chen

Title: Innovations of Chihming (Norman) Chen

Introduction

Chihming (Norman) Chen is a notable inventor based in Cupertino, CA. He has made significant contributions to the field of technology, particularly in the area of digital communications. With a total of 2 patents, Chen's work has had a meaningful impact on the industry.

Latest Patents

Chen's latest patents include a Viterbi decoder utilizing compressed survival metrics for reduced memory size requirements. This innovative Viterbi decoder is designed to minimize memory requirements in the accumulated metric table by limiting the survivor metric values to an identifiable range. This approach allows for an economical implementation of the Viterbi decoder with reduced memory needs. Another significant patent is related to residual frequency error estimation in an OFDM receiver. This invention measures frequency error by comparing prescribed pilot tones from a group of consecutive symbols in a received OFDM signal. The design includes a complex conjugate generator and a multiplier to generate complex pilot products, ultimately leading to an error calculator that corrects frequency offset.

Career Highlights

Chihming (Norman) Chen is currently employed at Advanced Micro Devices Corporation, where he continues to innovate and contribute to advancements in technology. His work at AMD has positioned him as a key player in the development of cutting-edge solutions in the semiconductor industry.

Collaborations

Throughout his career, Chen has collaborated with talented individuals such as Xu Zhou and Chih (Rex) Hsueh. These collaborations have fostered an environment of innovation and creativity, leading to the development of impactful technologies.

Conclusion

Chihming (Norman) Chen's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in digital communications and semiconductor technology.