Company Filing History:
Years Active: 2008-2014
Title: Innovations of Hyun-su Chae
Introduction
Hyun-su Chae is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of frequency calibration and wireless communication systems. With a total of 3 patents, his work has had a notable impact on technology.
Latest Patents
One of his latest patents is the "Frequency calibration apparatus of frequency synthesizer and frequency calibration method thereof." This invention provides a method for determining a frequency band based on frequency comparisons between a synchronized reference signal and a divided signal. It also includes a Phase Locked Loop (PLL) operation to lock the divided signal at the determined frequency band.
Another significant patent is the "Receiver for wireless communication systems and I/Q signal phase difference correction method therefor." This receiver features first switches for applying differential signals or data signals to down-converting mixers. It includes a frequency conversion unit that generates quadrature signals and a phase difference detection part to correct the phase difference between I/Q signals.
Career Highlights
Hyun-su Chae is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in enhancing the performance of wireless communication systems.
Collaborations
He has collaborated with notable coworkers, including Hoon-Tae Kim and Dzmitry Mazkou, contributing to various projects and advancements in their field.
Conclusion
Hyun-su Chae's contributions to technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as an influential inventor in the industry. His innovations in frequency calibration and wireless communication systems continue to shape the future of technology.