Rong-Jen Chang

Title: Inventor Spotlight: Rong-Jen Chang

Introduction

Rong-Jen Chang, an accomplished inventor based in Taipei County, Taiwan, has made significant contributions to the field of technology through his innovative designs. With a total of three patents to his name, Chang has positioned himself as a key figure in the development of advanced electronic systems, particularly in echo signal processing and Ethernet technology.

Latest Patents

Chang's most recent inventions showcase his expertise in addressing complex challenges within the tech industry. His first notable patent is for an "Apparatus for Processing Echo Signal and Method Thereof." This innovative echo signal processing apparatus is designed to generate a cancellation signal utilizing the group phenomenon of a frequency response to effectively eliminate unwanted echo signals. Notably, this apparatus boasts a lower cost and enhances efficiency in echo removal.

His second patent, titled "Ethernet System and Related Clock Synchronization Method," presents a master device for Ethernet systems. This device includes a sophisticated arrangement of components such as a receiver, buffer, phase lock loop unit, and transmitter. The receiver generates phase adjustment data based on transmission data from slave devices during switch mode operations. Subsequently, the buffer accumulates this data, and the phase lock loop unit adjusts the output clock's phase to maintain a consistent phase difference with the recovery clock. This innovation ensures seamless communication within Ethernet systems.

Career Highlights

Rong-Jen Chang is an integral part of Realtek Semiconductor Inc., where he continues to innovate and develop cutting-edge technologies. His expertise has significantly influenced the advancement of products that utilize his patented technologies, leading to improved performance in various applications.

Collaborations

Chang collaborates closely with talented colleagues, including Ting-Fa Yu and Ming-Je Li, contributing to a dynamic and innovative work environment at Realtek Semiconductor Inc. Together, they drive the development of technologies that push the boundaries of what is possible in the electronics and communication sectors.

Conclusion

Rong-Jen Chang stands out as a prolific inventor whose patents and innovations contribute to the ongoing evolution of technology. His work not only addresses current challenges but also sets the stage for future advancements. As he continues to explore new ideas and refine existing technologies, Chang’s impact on the industry remains significant, fostering continued innovation at Realtek Semiconductor Inc.