Young-sik Lim

Title: Young-sik Lim: Innovator in Cellular Communication Technologies

Introduction

Young-sik Lim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of cellular communication, particularly in optimizing power control and handoff processes in mobile networks. With a total of three patents to his name, Lim's work has had a substantial impact on the efficiency and reliability of communication systems.

Latest Patents

One of Lim's latest patents is titled "System and method for optimizing forward power control in a personal communication service (PCS) code division multiple access (CDMA) system using a laboratory test." This invention focuses on a forward power control method that minimizes interference on neighboring cells by adjusting power allocation based on the link state of each subscriber. The method enhances performance through laboratory tests that manipulate channel changes to a sinusoidal form.

Another notable patent is "Method and apparatus for idle handoff in a cellular system." This invention outlines a process for managing idle state handoffs in cellular networks. It involves transmitting information about neighboring base stations to mobile devices, allowing them to detect pilot signals and determine if a handoff is necessary. The system ensures that handoff failures are minimized by verifying the frequency assignment of neighboring base stations.

Career Highlights

Young-sik Lim is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His work at Samsung has allowed him to be at the forefront of innovation in mobile communication technologies. Lim's expertise in power control and handoff mechanisms has contributed to the advancement of cellular network performance.

Collaborations

Throughout his career, Lim has collaborated with notable colleagues, including Pyeong-Hwan Wee and Sang-tae Kim. These collaborations have fostered a productive environment for innovation and have led to the development of cutting-edge technologies in the field.

Conclusion

Young-sik Lim is a distinguished inventor whose work in cellular communication has paved the way for advancements in mobile technology. His patents reflect a commitment to improving communication systems, making them more efficient and reliable for users worldwide.