Eung-Don Lee

Title: **Eung-Don Lee: Innovator in Speech Processing Technology**

Introduction

Eung-Don Lee, based in Daejeon, South Korea, is a notable inventor with a rich portfolio comprising six patents. His work primarily focuses on innovations in speech processing technology, showcasing his expertise and creativity in enhancing communication systems.

Latest Patents

One of Eung-Don Lee's latest patents is titled "Method for Searching Fixed Codebook Based Upon Global Pulse Replacement" which facilitates a reduction in computational demands while improving speech quality. This innovative approach involves a systematic method including computing absolute values of pulse-position likelihood-estimator vectors, temporarily obtaining codebook vectors, computing mathematical equations through pulse replacement, and maintaining previous codebook vectors when beneficial.

Another significant patent is the "Method for Composing Lookup Table and Searching Index Thereof." This patent introduces a systematic method for composing a lookup table utilizing the symmetry inherent in sine and cosine functions. The process includes adjusting the gain of a digital control oscillator (DCO) based on the lookup table size and transforming the DCO output into an integer value for effective index searching.

Career Highlights

Eung-Don Lee has made substantial contributions to the field while working with leading organizations such as the Electronics and Telecommunications Research Institute and Korea Telecom. His time in these institutions has not only elevated his career but also advanced the technological landscape of speech processing.

Collaborations

Throughout his career, Eung-Don Lee has collaborated with notable colleagues, including Tae-Gyu Kang and Do-Young Kim. Together, they have driven innovative projects that have led to significant advancements in the technology sector.

Conclusion

Eung-Don Lee's contributions to speech processing technologies underscore his role as a leading inventor. His innovative patents and collaborations demonstrate his commitment to advancing communication systems, making him a valuable asset to his field. As he continues to innovate, the impact of his work will surely resonate within the industry for years to come.