Hee-Sang Noh

Title: Innovator Spotlight: Hee-Sang Noh and His Contributions to Mobile Communication Efficiency

Introduction: Hee-Sang Noh, an accomplished inventor based in Yongin-si, South Korea, has made significant strides in the field of mobile communication technology. With a total of six patents to his name, Noh's innovations are aimed at enhancing the performance and efficiency of mobile communication terminals.

Latest Patents: Among his recent patents is a groundbreaking device and method designed to increase output efficiency in mobile communication terminals. This invention consists of a supply modulator and a power amplifier. The supply modulator features a DC-DC converter, a voltage regulator, and a switching regulator, which together modulate the envelope component of an input signal to generate the necessary power. The power amplifier then amplifies a phase component of the input signal, utilizing the power generated by the supply modulator as its source.

Another notable patent is an apparatus and method for expanding the operation region of power amplifiers. This invention includes a supply modulator that generates a supply voltage based on the amplitude component of a transmission signal. The power amplifying module consists of a first and a second power amplifier, which strategically utilize the supply voltage to amplify the transmission signal based on certain power thresholds.

Career Highlights: Hee-Sang Noh is currently associated with Samsung Electronics Co., Ltd., where he applies his expertise in mobile communication technology. His pioneering inventions reflect a deep understanding of both practical needs and technical solutions within the telecommunications sector.

Collaborations: Noh collaborates with talented coworkers such as Hyung-Sun Lim and Jun-Seok Yang. Their combined efforts contribute to the advancement of mobile communication technologies, reinforcing the critical importance of teamwork in innovation.

Conclusion: Hee-Sang Noh's contributions to mobile communication technology through his various patents exemplify how innovative thinking can significantly enhance device efficiency and functionality. His work, along with his collaborative spirit, positions him as a key figure in the evolving landscape of telecommunications.