Sung-han Choi

Title: Innovations of Sung-han Choi in Viterbi Decoding Technology

Introduction

Sung-han Choi is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of telecommunications, particularly in the area of Viterbi decoding technology. With a total of 2 patents to his name, Choi's work has enhanced the efficiency and effectiveness of data transmission.

Latest Patents

Choi's latest patents include an innovative Viterbi decoder apparatus. This apparatus provides and stores a state metric used for an add-compare-select (ACS) operation in a Viterbi decoder. It utilizes multiple ACS units to enhance decoding speed. The state metric memory in this Viterbi decoder incorporates a two-port memory, which significantly reduces the storage capacity needed for state metrics compared to conventional systems.

Another notable patent is a quality calculator apparatus designed for use with Viterbi-decoded data. This apparatus employs zero-state metrics to evaluate the quality of Viterbi-decoded data. It includes a Viterbi decoder that outputs zero-state metrics based on various transmission rates. The quality evaluation unit reads these metrics to determine the actual transmission rate, ensuring accurate quality assessment and minimizing errors.

Career Highlights

Sung-han Choi is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of telecommunications. His work has been instrumental in advancing technologies that improve data transmission quality and speed.

Collaborations

Choi collaborates with Jun-jin Kong, a fellow innovator in the field. Their combined expertise contributes to the development of cutting-edge technologies in Viterbi decoding.

Conclusion

Sung-han Choi's contributions to Viterbi decoding technology exemplify the impact of innovation in telecommunications. His patents reflect a commitment to enhancing data transmission quality and efficiency.