Hyung-Min Jang

Title: Insights into the Invention of Hyung-Min Jang

Introduction: Hyung-Min Jang is a notable inventor based in Seoul, South Korea, who has made significant contributions to the field of digital signal processing. With one registered patent to his name, his innovative work has implications for mobile communication systems, showcasing the potential for technological advancements in the area of frequency conversion.

Latest Patents: Hyung-Min Jang holds a patent for a "Method and apparatus for digital up-down conversion using infinite impulse response filter." This inventive method addresses frequency conversion in mobile communication systems by employing multiple frequency converters. The process involves IIR-filtering using a magnitude response IIR filter that mirrors the magnitude response of Finite Impulse Response (FIR) filtering. This approach utilizes a stable filter coefficient calculated using a Levinson polynomial, which enhances the conversion process. Furthermore, the method applies phase compensation through an IIR filter designed to correct non-linear phases, providing a fluid response in communication applications.

Career Highlights: Throughout his career, Hyung-Min has worked with prominent organizations, including Samsung Electronics Co., Ltd. and Soongsil University. His tenure at Samsung allowed him to be at the forefront of innovative technology development, while his role at Soongsil University enabled him to contribute to academic research and education in engineering and technology.

Collaborations: Hyung-Min Jang has collaborated with several esteemed colleagues, including Jun-Seok Yang and Won-Cheol Lee. These partnerships have fostered an environment of shared knowledge and creativity, pushing the boundaries of what is possible in the realm of digital signal processing.

Conclusion: Hyung-Min Jang exemplifies the spirit of innovation through his dedication to advancing technology in digital communication systems. His patented method for digital up-down conversion not only enhances mobile communication capabilities but also reflects the collaborative effort that characterizes pioneering work in the tech industry. As technology continues to evolve, the contributions of inventors like Jang play a crucial role in shaping the future of communication technology.