Yun-Jeong Song

Title: **Innovations of Yun-Jeong Song: A Pioneer in Signal Processing Technologies**

Introduction

Yun-Jeong Song is an accomplished inventor based in Daejon, South Korea. With a remarkable portfolio of 9 patents, he has significantly contributed to the field of communication technology. His innovative approaches have focused primarily on improving signal transmission and phase error estimation, making him a notable figure in his domain.

Latest Patents

One of Yun-Jeong Song's most recent patents is a "Communication apparatus and method." This invention provides an advanced apparatus for transmitting signals that are designed to leverage a non-uniform inter-symbol interference (ISI) pattern. The technology involves modulating input signals based on a parameter sequence that controls interference patterns and transmission signal positions using a faster than Nyquist (FTN) scheme.

Another significant patent by Yun-Jeong is related to an "Apparatus for estimating phase error and phase error correction system using the same." This invention features a sophisticated apparatus aimed at estimating phase errors and incorporates a phase error correction system. Key components of this apparatus include a probability value estimating unit that transforms soft output information into a log A posterior probability ratio (LAPPR) value, an APP value calculating unit that derives a posterior probability (APP) value using a negative exponential function, and a symbol phase estimating unit tailored to assess symbol phases based on average values determined from probability information.

Career Highlights

Yun-Jeong Song is currently affiliated with the Electronics and Telecommunications Research Institute, where his research and innovations continue to advance the fields of electronics and telecommunications. His expertise and inventive capabilities have led to the development of cutting-edge technologies that enhance communication reliability and efficiency in modern systems.

Collaborations

Throughout his career, Yun-Jeong has worked alongside talented professionals such as Ho-Jin Lee and Young-Wan Kim. Their collaboration has likely fostered a rich environment for ingenuity, leading to innovations that push the boundaries of current communication technologies.

Conclusion

Yun-Jeong Song stands out as a prominent inventor whose work in communication technology has had significant implications for signal processing and error correction systems. With his continued efforts, he is poised to contribute further to advancements in the field, shaping the future of telecommunications. His patents not only reflect his inventive spirit but also promise to influence how communication systems are designed and implemented in various applications.