Company Filing History:
Years Active: 2014
Title: **Innovator Spotlight: Jeong-Sick Chang's Contributions to Communication Technology**
Introduction: Jeong-Sick Chang, based in Suwon-si, South Korea, is a notable inventor recognized for his advancements in communication systems. With one patent to his name, Chang is a key figure in developing technologies that enhance the interoperability of heterogeneous networks.
Latest Patents: Jeong-Sick Chang holds a patent titled "Heterogeneous communication system and method for processing call in the same system." This innovative communication system manages various types of networks, including Circuit Switched (CS) networks and Internet Protocol (IP) Multimedia Subsystem (IMS) networks. The patent outlines a method for processing voice calls, detailing how User Equipment (UE) can request call setups through a Subscribe message. The system registers the UE in the IMS network and performs the necessary location registration in the Home Location Register (HLR) of the CS network, utilizing the subscriber identification number. This invention exemplifies Chang’s commitment to creating seamless communication experiences across diverse network environments.
Career Highlights: Jeong-Sick Chang is currently employed at Samsung Electronics Co., Ltd., a leading technology company renowned for its innovative contributions across various sectors. His dedication to research and development at Samsung has enabled him to push the boundaries of traditional communication technologies.
Collaborations: Throughout his career, Chang has collaborated with talented colleagues, including Dong-Hee Lee and Jin-Woo Park. Their collective efforts in research and development have fostered innovative solutions that address the ever-evolving demands of communication technology.
Conclusion: Jeong-Sick Chang's work in developing a heterogeneous communication system showcases his significant role in advancing communication technology. By blending various network types and improving call processing methods, Chang continues to contribute to the technological landscape, ensuring a more connected world for users everywhere.