Dong-Hahk Lee

Title: **Innovator Dong-Hahk Lee: Pioneering Advances in Mobile Communication Technology**

Introduction

Dong-Hahk Lee, an accomplished inventor based in Gyeonggi-do, South Korea, has made significant contributions to the field of mobile communication. With a total of four patents to his name, Lee's work primarily focuses on enhancing the efficiency and effectiveness of communication systems.

Latest Patents

Among his latest patents, Lee has developed a "Method and system for estimating adaptive combined channel in CDMA system based on time division duplex system." This innovation involves a comprehensive method that includes receiving activity information from a mobile terminal, parsing this information, and executing adaptive joint channel estimation. By employing a midamble sequence during the estimation process, his method reduces both the complexity of channel estimation and power consumption, while also enhancing accuracy by minimizing unnecessary interference.

Another noteworthy invention is his "Controlling method and data call handover method for dual band/dual mode mobile communication terminal." This method streamlines the process of registering a Mobile Internet Protocol (MIP) address through an asynchronous mobile communication network and manages data calls effectively when transitioning between synchronous and asynchronous networks. This ensures seamless service for users even when they move in and out of overlapping network areas.

Career Highlights

Dong-Hahk Lee is currently associated with SK Telecom Company, Ltd., a leading telecommunications provider in South Korea. His career is marked by a consistent drive for innovation, particularly in mobile communication technology. His patents reflect a commitment to addressing challenges related to network efficiency and user experience.

Collaborations

Throughout his career, Lee has collaborated with several talented individuals, including Seong-Soo Park and Yong-Sik Shin. These partnerships have played a crucial role in developing his groundbreaking technologies and advancing the company's goals in the ever-evolving field of telecommunications.

Conclusion

Dong-Hahk Lee's innovative spirit and contributions to mobile communication technology make him a notable figure in his field. With his impressive patent portfolio and collaborative efforts, he continues to push the boundaries of what is possible in telecommunications, paving the way for more efficient and user-friendly communication solutions.