Won-Jin Sung

Title: Innovations by Won-Jin Sung: Pioneering Advances in Mobile Communication

Introduction: Won-Jin Sung is an accomplished inventor based in Seoul, South Korea, recognized for his significant contributions to mobile communication technology. With a remarkable portfolio of 13 patents, his work focuses on enhancing the efficiency and performance of communication systems, paving the way for next-generation solutions.

Latest Patents: Among Won-Jin Sung's latest innovations are three notable patents that showcase his expertise:

1. **Donor unit, remote unit, and mobile communication base station system having same** - This invention describes a mobile communication base station system comprising a donor unit and a remote unit. The donor unit is connected to a baseband unit and includes a baseband signal processing part, a wireless communication part, and a synchronization and communication control part. The remote unit facilitates a service signal processing part, enhancing connectivity at the base station antenna side. This configuration allows for easy expansion and utilization in multihop relay systems, making it suitable for small cell-based next-generation communication systems that require capacity expansion.

2. **Apparatus and method for controlling power in distributed multiple input multiple output wireless communication system** - This invention focuses on controlling power for a base station in a distributed Multiple Input Multiple Output (MIMO) wireless communication setting. It utilizes a beamforming matrix to manage transmission signals for multiple terminals, calculating minimum power values to ensure optimal transmission rates. This approach determines the appropriate transmission power within the base station's limitations, ultimately optimizing communication efficiency.

Career Highlights: Won-Jin Sung has an impressive career, having played a significant role in the field of telecommunications. He contributed his skills and knowledge while working with reputable organizations such as Samsung Electronics Co., Ltd. and the Industry-University Cooperation Foundation at Sogang University. His work in these companies has been instrumental in driving innovative solutions that address contemporary communication challenges.

Collaborations: Collaboration has been a key aspect of Sung's career, where he has worked closely with talented colleagues, including Seong-Taek Hwang and Jin-Woo Choe. These partnerships have fostered an environment of creativity and innovation, enabling the development of cutting-edge technologies that enhance mobile communication systems.

Conclusion: As an inventor, Won-Jin Sung has significantly impacted the telecommunications industry through his innovative patents and collaborative efforts. His continuous dedication to advancing technology demonstrates his commitment to improving communication systems for future generations.