Company Filing History:

Years Active: 2025
Title: Sanghyun Hwang: Innovator in Mobile Device Technology
Introduction
Sanghyun Hwang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of mobile device technology, particularly in the automotive sector. His innovative ideas have led to advancements that enhance vehicle security and communication.
Latest Patents
Sanghyun Hwang holds a patent for a mobile device, a vehicle having the same, and a control method thereof. This patent describes a vehicle that can receive channel hopping information and a time stamp of a data area of a packet from a communicator. The vehicle broadcasts the packet as information of an advertising signal through one of several preset channels. If the information of the advertising signal matches the response signal from a mobile device, it determines a relay attack detection and controls the deactivation of a digital key. Conversely, if the information differs, it confirms the channel through which the response signal is received and activates the digital key if the confirmed channel matches.
Career Highlights
Sanghyun Hwang has worked with prominent companies in the automotive industry, including Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to the development of advanced vehicle technologies.
Collaborations
He has collaborated with talented individuals such as HeeJin Ro and Yocheol Jang, further enhancing the innovative projects he has been involved in.
Conclusion
Sanghyun Hwang is a distinguished inventor whose work in mobile device technology has the potential to revolutionize vehicle security and communication. His contributions reflect a commitment to innovation and excellence in the automotive field.