Sunny Chang

Title: Innovations by Sunny Chang in Mobile Communication Systems

Introduction

Sunny Chang is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of mobile communication systems. With a total of 2 patents, his work focuses on enhancing user equipment functionality and emergency services in wireless communication.

Latest Patents

Sunny Chang's latest patents include innovative methods and apparatuses for controlling user equipment (UE) in mobile communication systems. One of his patents details a process where a first security mode command message for security authentication of the UE is received from a first base station (BS). It also addresses the determination of whether a cell reselection event occurs between the UE and a second BS before the security authentication with the first BS is completed. This invention ensures that the security states of the UE and the second BS match when such an event occurs. Another patent focuses on providing emergency services in a wireless communication system. This method includes allocating a Connection Identifier (CID) for transmitting emergency service messages and generating a Downlink Channel Descriptor (DCD) message that contains essential information for processing these messages.

Career Highlights

Sunny Chang is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to develop and refine his innovative ideas in mobile communication technology.

Collaborations

Sunny collaborates with talented individuals such as Tu K Nguyen and Yeong-Moon Son, who contribute to his projects and enhance the overall innovation process.

Conclusion

Sunny Chang's contributions to mobile communication systems demonstrate his commitment to advancing technology. His patents reflect a deep understanding of user equipment and emergency services, positioning him as a key figure in the industry.