Heesik Yang

Title: Heesik Yang: Innovator in Audio Signal Processing

Introduction

Heesik Yang is a prominent inventor based in Gyeongsangnam-do, South Korea. He has made significant contributions to the field of audio signal processing, holding 2 patents that enhance the quality and efficiency of audio decoding and encoding.

Latest Patents

His latest patents include a "Method and apparatus for decoding audio signal" and a "Method and apparatus for encoding and decoding audio signal using layered sinusoidal pulse coding." The first patent provides a method for decoding an audio signal encoded by a layered sinusoidal pulse coding scheme. This method involves setting a smoothing frequency band according to the layer structure, dividing it into subbands, and smoothing the decoded audio signal on a subband-by-subband basis. This approach reduces decoding operation time and improves the quality of the synthesized signal. The second patent outlines a method for encoding an audio signal that includes receiving a transformed audio signal, dividing it into subbands, and performing sinusoidal pulse coding operations. This method further enhances the quality of the synthesized signal by considering the coding of lower layers during the encoding or decoding process.

Career Highlights

Heesik Yang is affiliated with the Electronics and Telecommunications Research Institute, where he applies his expertise in audio signal processing. His work has been instrumental in advancing technologies that improve audio quality and efficiency.

Collaborations

He has collaborated with notable colleagues, including Mi-Suk Lee and Hyun-Woo Kim, contributing to innovative projects in the field of audio technology.

Conclusion

Heesik Yang's contributions to audio signal processing through his patents demonstrate his commitment to innovation and excellence in technology. His work continues to influence the industry and improve audio experiences for users worldwide.