This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Korea Advanced Institute of Science and Technology, Samsung Electronics Co., Ltd.. Active years: 2010-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Seongnam-si, KR (2010)
- Daejeon, KR (2011 - 2012)
Company Filing History:
5 out of 2,795 
1 out of 132,108 
Years Active: 2010-2012
Title: Hwang-Soo Lee: Innovator in OFDM Signal Synchronization
Introduction
Hwang-Soo Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of communication technology, particularly in the area of Orthogonal Frequency Division Multiplexing (OFDM) signal synchronization. With a total of 5 patents to his name, Lee's work has had a substantial impact on the efficiency and reliability of communication systems.
Latest Patents
One of Hwang-Soo Lee's latest patents is an "Apparatus for synchronizing OFDM signal using open-loop frequency synchronization method and frequency offset estimation scheme using the apparatus." This invention provides a method for estimating and compensating for various types of frequency errors in frequency modulation broadcasting and communication systems. The apparatus includes components such as a time offset estimator, a time offset compensator, and a frequency offset controller, which work together to address frequency offsets caused by differences in carrier frequency, mobile environments, and temperature characteristics of local oscillators.
Another notable patent is the "Apparatus and method for preventing data read error for orthogonal frequency division multiplexing symbol demodulation." This invention focuses on estimating average time synchronization offsets and controlling the reading of data frames to prevent erroneous read errors. By utilizing a ring buffer construction, the method enhances the receiving performance of OFDM systems.
Career Highlights
Hwang-Soo Lee has worked with esteemed organizations such as the Korea Advanced Institute of Science and Technology and Samsung Electronics Co., Ltd. His experience in these institutions has allowed him to develop innovative solutions that address critical challenges in communication technology.
Collaborations
Throughout his career, Lee has collaborated with notable colleagues, including Byung-Jik Keum and Moo-Hong Lee. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Hwang-Soo Lee is a distinguished inventor whose work in OFDM signal synchronization has paved the way for advancements in communication systems. His innovative patents and collaborations reflect his commitment to enhancing technology in this vital field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile