Hyung-Joon Lim

Title: Innovator Hyung-Joon Lim: Pioneering Solutions in Signal Processing

Introduction

Hyung-Joon Lim is an accomplished inventor based in Suwon-si, South Korea. He holds two patents that reflect his innovative approach in the field of signal processing. His work primarily involves developing apparatuses and methods that significantly enhance audio signal analysis and handling.

Latest Patents

Hyung-Joon Lim's latest patents include the following:

1. **Direction of Arrival Estimation Apparatus and Method Thereof**: This inventive apparatus is designed for estimating the Direction of Arrival (DOA) of wideband signals. It includes a first and second signal receiving unit, each spaced apart to gather signals while adhering to specific distance and frequency constraints. A DOA calculating unit processes the received signals to determine the angle of arrival using normalized frequency derived from fast Fourier transformation (FFT).

2. **Microphone Signal Compensation Apparatus and Method Thereof**: This apparatus features multiple audio input units, each equipped with microphones to capture target signals. It employs a constant filter unit to calibrate these signals by addressing variations in characteristics among different audio input units. The design also incorporates a noise remover, enhancing the clarity of the desired signal while reducing unwanted noise.

Career Highlights

Hyung-Joon Lim is associated with Samsung Electronics Co., Ltd., a leader in technology and innovation. His contributions to the field of signal processing through his patented technologies underscore his expertise and commitment to advancing audio technology.

Collaborations

Working alongside skilled colleagues, including Weiwei Cui and Ki Wan Eom, Lim has collaborated on various innovative projects that demonstrate the power of teamwork in achieving breakthrough technologies.

Conclusion

Hyung-Joon Lim's inventions in signal processing illustrate his significant contributions to the field. His patents not only showcase his ingenuity but also play a crucial role in the ongoing evolution of audio technology. As he continues to push the boundaries of innovation, the impact of his work is certain to resonate within the industry for years to come.