Duan Cheng Gang

Title: Duan Cheng Gang: Innovator in Ethernet Packet Transfer Technology

Introduction

Duan Cheng Gang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of data transfer technology, particularly in Ethernet packet transfers. His innovative approach has led to the development of a unique patent that addresses challenges in clock domain synchronization.

Latest Patents

Duan Cheng Gang holds a patent titled "Methods and apparatus for controlling ethernet packet transfers between clock domains." This patent describes a transport circuit designed to generate enable signals in different independent clock domains, facilitating data transfers across these domains. The transport circuit is particularly useful in Ethernet receive interfaces, where data must be transferred from a receive clock domain to a system core clock domain for further processing. The invention employs a serial to parallel data converter to transform serial Ethernet data into parallel form. The output is then stored in a holding register within the receive clock domain, which connects to a transfer data register in the system core clock domain. This innovative transport circuit ensures that enable signals are provided with the correct timing, allowing for seamless data transfer.

Career Highlights

Duan Cheng Gang is currently employed at Agere Systems Inc., where he continues to work on advancing technologies related to data transfer and communication systems. His expertise in this area has positioned him as a valuable asset to his team and the company.

Collaborations

Duan Cheng Gang collaborates with several professionals in his field, including his coworker David E Clune. Their combined efforts contribute to the ongoing development of innovative solutions in data transfer technology.

Conclusion

Duan Cheng Gang's contributions to Ethernet packet transfer technology exemplify the impact of innovative thinking in the field of data communication. His patent showcases a practical solution to a complex problem, highlighting his role as a forward-thinking inventor.