Company Filing History:
2 out of 11,315 
2 out of 1,572 
Years Active: 2020-2022
Title: Chang Jong Hyun: Innovator in Broadcast Technology
Introduction
Chang Jong Hyun is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of broadcast technology, particularly in the development of methods and apparatuses based on ATSC 3.0. With a total of two patents to his name, his work has the potential to enhance the way broadcast content is transmitted and received.
Latest Patents
Chang Jong Hyun's latest patents include an "Apparatus and method for transmitting broadcast content based on ATSC 3.0" and an "Apparatus and method for receiving broadcast content based on ATSC 3.0." The first patent outlines a broadcast content transmission method that involves checking the input of moving caption data, configuring signaling information based on a broadcast service system, and transmitting the broadcast content data with the inserted signaling information. The second patent focuses on transmitting shelter location information during disasters, utilizing a wake-up information checking unit to determine if a disaster has occurred and inserting the relevant shelter location information into an advanced emergency alert table.
Career Highlights
Throughout his career, Chang Jong Hyun has worked with esteemed organizations such as the Electronics and Telecommunications Research Institute and Seoul National University. His experience in these institutions has allowed him to develop innovative solutions that address real-world challenges in broadcasting.
Collaborations
Chang has collaborated with notable colleagues, including Sung Hoon Kim and Dong Ho Kim. Their combined expertise has contributed to the advancement of broadcast technology and the successful development of Chang's patents.
Conclusion
Chang Jong Hyun is a key figure in the realm of broadcast technology, with his innovative patents paving the way for improved methods of content transmission and disaster communication. His work exemplifies the importance of innovation in enhancing the effectiveness of broadcast systems.