Company Filing History:
21 out of 131,214 
2 out of 1,557 
Years Active: 2016-2022
Title: Innovations of Sang-Hyun Chang in Wireless Communication
Introduction
Sang-Hyun Chang is a prominent inventor based in Seoul, South Korea, known for his significant contributions in the field of wireless communication. With a remarkable portfolio of 21 patents, he has been instrumental in advancing technologies that facilitate modern communication systems.
Latest Patents
Among his latest patents, Chang has developed a "Method and apparatus for beamforming in wireless communication system." This innovation allows wireless communication devices to detect directional changes while communicating and to adjust beam directions accordingly, enhancing communication reliability. Another notable patent is the "Error compensation apparatus and method for measuring distance in wireless communication system." This invention focuses on applications in sensor networks, Machine Type Communication (MTC), and the Internet of Things (IoT), applicable to areas such as smart homes, smart cities, and healthcare.
Career Highlights
Sang-Hyun Chang has made significant contributions during his career, working with notable firms including Samsung Electronics and the Seoul National University R&D Foundation. His work at these organizations has facilitated groundbreaking research and the development of innovative communication solutions, advancing both academic inquiry and practical applications in technology.
Collaborations
Throughout his career, Sang-Hyun Chang has collaborated with fellow inventors such as Jong-Ho Oh and Sung-Rok Yoon. These partnerships have fostered a rich environment of innovation, leading to the creation of several key technologies that enhance the efficiency and capability of wireless communication systems.
Conclusion
Sang-Hyun Chang's advancements in wireless communication exemplify the impact of innovative thinking in technology. His contributions not only push the boundaries of current communication methods but also pave the way for future developments in interconnected technologies, ensuring a smarter and more efficient world.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.