Lag Young Kim

Title: Lag Young Kim: Innovator in Signal Processing

Introduction

Lag Young Kim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of signal processing, particularly in methods for bandwidth extension and speech signal encoding and decoding. With a total of 3 patents, his work has had a notable impact on audio technology.

Latest Patents

One of his latest patents is a method and device for bandwidth extension. This innovation provides a way to extend the signal band of voice or audio signals. The method involves performing a modified discrete cosine transform (MDCT) process on an input signal to generate a first transform signal. It further includes generating additional transform signals based on the first signal, normalizing components, and performing an inverse MDCT process on the extended transform signal.

Another significant patent by Lag Young Kim is related to speech signal encoding and decoding methods. This patent outlines a process that specifies an analysis frame in an input signal, generates a modified input, and applies a window to this input. The method culminates in encoding a transform coefficient derived from the modified input.

Career Highlights

Lag Young Kim has worked with notable organizations such as LG Electronics Inc. and the Gwangju Institute of Science and Technology. His experience in these institutions has allowed him to refine his skills and contribute to advancements in technology.

Collaborations

Throughout his career, Lag Young Kim has collaborated with talented individuals, including Gyu Hyeok Jeong and Hye Jeong Jeon, who is a woman. These collaborations have fostered innovation and creativity in his projects.

Conclusion

Lag Young Kim's contributions to signal processing and audio technology are commendable. His patents reflect a deep understanding of complex audio systems and a commitment to advancing the field. His work continues to influence the development of innovative audio solutions.