Company Filing History:
4 out of 11,316 
1 out of 96 Years Active: 2012-2016
Title: Innovations of Sangjae Lee
Introduction
Sangjae Lee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of wireless communication and network management. With a total of 4 patents, his work focuses on enhancing energy efficiency and communication reliability in critical infrastructure systems.
Latest Patents
Sangjae Lee's latest patents include a method of generating and receiving packets in a low energy critical infrastructure monitoring system. This method involves generating a first bit string by multiplexing a physical layer header (PHR) bit and a physical layer service data unit (PSDU) bit. It also includes convolution encoding the first bit string, interleaving it, and generating a second bit string by multiplexing with a synchronization header (SHR) bit. The second bit string is then modulated using frequency shift keying (FSK) methods. Another significant patent is a method of generating networks by utilizing a multi-channel approach. This innovation allows for efficient channel usage, avoidance of inter-channel interference, and energy-efficient network management through a super personal area network (PAN) coordinator.
Career Highlights
Sangjae Lee has worked with prominent organizations such as the Electronics and Telecommunications Research Institute and Konkuk University Industrial Cooperation Corporation. His experience in these institutions has allowed him to develop and refine his innovative ideas in wireless communication.
Collaborations
Some of his notable coworkers include Sangsung Choi and Young Ae Jeon. Their collaborative efforts have contributed to the advancement of technology in their respective fields.
Conclusion
Sangjae Lee's contributions to the field of wireless communication and network management are noteworthy. His innovative patents reflect his commitment to improving energy efficiency and communication reliability. His work continues to influence advancements in critical infrastructure monitoring systems.