This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Electronics and Telecommunications Research Institute. Active years: 2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2009
Title: Yong-Hun Sim: Innovator in Digital Channel Equalization
Introduction
Yong-Hun Sim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of digital communications, particularly in the area of channel equalization for digital television receivers. His innovative work has led to the development of a unique patent that enhances the performance of digital signal processing.
Latest Patents
Yong-Hun Sim holds a patent for a "Kalman-viterbi joint channel equalizer." This invention involves a channel equalizer that utilizes both forward and backward filters to process input signals and predetermined signals. The Viterbi decoder plays a crucial role in correcting errors during transmission in a blind mode. Additionally, a training symbol storing block is incorporated to store training symbols. The output from the Viterbi decoder and symbols is fed into the backward filter based on the operational mode. The invention also includes a Kalman gain calculating block that computes the Kalman gain, allowing for the calculation of an error signal by comparing the equalized signal, symbols, and the Viterbi decoder's output. The tap coefficient is updated using the calculated error signal and Kalman gain, showcasing a sophisticated approach to digital signal processing.
Career Highlights
Yong-Hun Sim is affiliated with the Electronics and Telecommunications Research Institute, where he continues to push the boundaries of innovation in telecommunications. His work has not only advanced the technology but has also contributed to the overall improvement of digital communication systems.
Collaborations
Throughout his career, Yong-Hun Sim has collaborated with notable colleagues, including Sung-Hoon Kim and Seung-won Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yong-Hun Sim's contributions to the field of digital channel equalization exemplify the impact of innovative thinking in technology. His patent for the Kalman-viterbi joint channel equalizer represents a significant advancement in digital communications. Through his work at the Electronics and Telecommunications Research Institute, he continues to inspire future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile