Whan-Jin Sung

Title: **Innovations by Whan-Jin Sung: A Pioneer in Ethernet Passive Optical Networks**

Introduction

Whan-Jin Sung is an accomplished inventor based in Suwon-shi, South Korea, known for his contributions to the field of Ethernet passive optical networks. With a total of four patents to his name, he has been instrumental in developing innovative solutions that enhance data transmission technologies. His work at Samsung Electronics Co., Ltd. has positioned him as a key player in advancing network infrastructure.

Latest Patents

Whan-Jin Sung’s latest patents include groundbreaking methods that significantly improve Ethernet passive optical network systems. One of his notable inventions details a method for implementing logical MAC (Media Access Control) within these systems, designed in compliance with the IEEE 802.3ah EFM standard. This invention ensures the insertion of LLID (Logical Link ID) information at specific positions within data frames, aiming to maintain compatibility with general MAC formats, thereby enhancing systematic data transmission.

Another significant patent focuses on a Gigabit Ethernet-based passive optical network that incorporates a sophisticated data encryption method. This network structure is designed to secure data transmission by utilizing a public key to encrypt a secret key during communication between service provider-side Optical Line Terminals (OLT) and Optical Network Terminals (ONT). This innovative approach to data security addresses critical concerns of reliability and protection in modern telecommunications.

Career Highlights

Whan-Jin Sung’s tenure at Samsung Electronics Co., Ltd. highlights his dedication and expertise in telecommunications engineering. He has continually worked at the forefront of network technology, striving to innovate and streamline processes within Ethernet passive optical networks. His technical knowledge and inventive mindset contributed to the successful development and implementation of complex network solutions.

Collaborations

Throughout his career, Whan-Jin Sung has collaborated with talented individuals such as Min-Hyo Lee and Tae-Sung Park. Working alongside these skilled coworkers, he has fostered an environment of creativity and innovation. Together, they have pushed the boundaries of what is possible in network technology and have significantly advanced the capabilities of Ethernet systems.

Conclusion

Whan-Jin Sung exemplifies the spirit of innovation in the field of telecommunications. His pioneering patents reflect a deep understanding of both the technical and practical aspects of network infrastructure. As he continues to work at Samsung Electronics Co., Ltd., his contributions are sure to play a vital role in shaping the future of Ethernet passive optical networks and data transmission technologies.