Yong-Sik Shin

Title: Innovations of Yong-Sik Shin

Introduction

Yong-Sik Shin is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of telecommunications, particularly in antenna systems and network roaming methods. With a total of three patents to his name, his work reflects a commitment to advancing technology in wireless communication.

Latest Patents

One of his latest patents is an "Antenna system having adaptive polarization control." This invention includes an orthogonal multi-polarization antenna designed to output independent double orthogonal polarizations through two independent input/output terminals. The system features an antenna main control unit that performs a polarization control algorithm, collects and analyzes information for polarization control, and provides necessary polarization control information. Additionally, a polarization control unit is included, which performs independent amplitude and phase control for a pair of independent channels connected to the antenna, allowing for the formation of various polarizations.

Another notable patent is the "Roaming method between wireless local area network and cellular network." This invention addresses the interworking of WLAN and cellular networks based on a mobile IP system, facilitating smooth roaming. The method involves a packet data serving node of the cellular network recognizing the allocation of an IP address to a mobile terminal and notifying the access point managing means of the WLAN. This process ensures that the mobile terminal can seamlessly transition between networks while maintaining data communication.

Career Highlights

Yong-Sik Shin has worked with notable companies such as SK Telecom Company, Ltd. and the Electronics and Telecommunications Research Institute. His experience in these organizations has allowed him to develop and refine his innovative ideas in telecommunications.

Collaborations

He has collaborated with esteemed colleagues, including Dong-Hahk Lee and Seong-Soo Park, contributing to the advancement of technology in their respective fields.

Conclusion

Yong-Sik Shin's contributions to telecommunications through his innovative patents demonstrate his expertise and commitment to enhancing wireless communication technologies. His work continues to influence the industry and pave the way for future advancements.