Jin-woo Roh

Title: Innovations of Jin-woo Roh in Code Division Multiple Access

Introduction

Jin-woo Roh is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of telecommunications, particularly in the area of code division multiple access (CDMA) systems. His innovative work has led to the development of a unique initial synchronization method that enhances the efficiency of CDMA reception systems.

Latest Patents

Jin-woo Roh holds a patent for an "Initial synchronization method in code division multiple access." This patent describes a method for determining a pseudonoise (PN) code received in a CDMA reception system. The process involves receiving a signal corresponding to an interval of the PN code, determining representative values of corresponding PN code chips, and deriving these values to establish synchronization. The method includes selecting successive PN code chips, deriving phase differences, and continuously deriving subsequent chips to ensure accurate synchronization.

Career Highlights

Jin-woo Roh is currently employed at Dacom Corporation, where he applies his expertise in telecommunications. His work has been instrumental in advancing the technology used in CDMA systems, making them more reliable and efficient. His innovative approach has garnered attention in the industry and has contributed to the ongoing evolution of communication technologies.

Collaborations

Jin-woo Roh has collaborated with notable colleagues, including Oui-Suk Uhm and Dae-jung Kim. These collaborations have fostered a productive environment for innovation and have led to advancements in their respective fields.

Conclusion

Jin-woo Roh's contributions to the field of telecommunications, particularly through his patent on initial synchronization methods in CDMA systems, highlight his role as a significant inventor. His work continues to influence the development of communication technologies, showcasing the importance of innovation in this rapidly evolving industry.