Nam-shik Kim

Title: The Innovations of Nam-shik Kim

Introduction

Nam-shik Kim is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of communication technology, particularly in network coding and frequency synchronization methods. With a total of 2 patents, his work has advanced the capabilities of data communication systems.

Latest Patents

One of his latest patents is an "Apparatus and method for network-coding." This invention provides a network-coding apparatus and method that can increase data communication capacity in environments where error-correction codes (ECC) are applied. The apparatus includes a received signal processing unit that receives and decodes at least two signals, and a transmission signal processing unit that merges these decoded signals to generate a merged transmission signal.

Another significant patent is the "Method and apparatus for fine frequency synchronization in wireless broadband (WiBro) system without using global positioning system (GPS) receiver." This method allows for fine frequency synchronization in a WiBro system by measuring the spread degree of a received signal of an adjacent subcarrier using the orthogonality of PN sequences. This innovative approach enables frequency offset estimation without the need for a GPS receiver, making it particularly useful in environments with interference from other base stations or repeaters.

Career Highlights

Nam-shik Kim has worked with prominent companies in the technology sector, including Samsung Electronics and Icu Research & Industrial Cooperation Group. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in communication technologies.

Collaborations

Throughout his career, Nam-shik Kim has collaborated with talented individuals such as Sung-Won Lee and Young-Gon Choi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Nam-shik Kim's contributions to the field of communication technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future innovations in data communication systems.