Company Filing History:
Years Active: 2003
Title: Innovations of Seong Rak Kim in CDMA Mobile Communication Systems
Introduction
Seong Rak Kim is a notable inventor based in Taejon, South Korea. He has made significant contributions to the field of mobile communication, particularly in the development of advanced antenna systems. His work focuses on optimizing communication systems to enhance performance and efficiency.
Latest Patents
One of Seong Rak Kim's key patents is the "Sectored array antenna CDMA system for improved softer handoff." This innovative system is designed to optimize the distance between adjacent sensors of an array antenna in a CDMA mobile communication system. The invention aims to increase the success rate of softer handoff and antenna gain while evenly distributing power consumption among terminals. In this system, a cell is divided into multiple sectors, and a sector antenna system comprising several linear array antennas is utilized. The distance between the antenna sensors is determined by considering the overlapping angle of beams to facilitate softer handoff. The system also incorporates carrier demodulators, matched filters, a weight vector estimator, weight vector multipliers, weight vector combiners, parallel demodulators, and a signal combiner.
Career Highlights
Seong Rak Kim is affiliated with the Electronics and Telecommunications Research Institute, where he continues to advance research in mobile communication technologies. His work has been instrumental in enhancing the capabilities of CDMA systems, making them more efficient and reliable.
Collaborations
Throughout his career, Seong Rak Kim has collaborated with esteemed colleagues such as Yang Gi Kang and Mun Geon Kyeong. These partnerships have contributed to the successful development of innovative technologies in the telecommunications sector.
Conclusion
Seong Rak Kim's contributions to the field of mobile communication, particularly through his patented innovations, have significantly impacted the efficiency of CDMA systems. His work exemplifies the importance of research and development in advancing communication technologies.
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