Pu Duan

Title: The Innovative Contributions of Pu Duan in Networking Technologies

Introduction

Pu Duan, an accomplished inventor based in Shanghai, China, has made significant strides in the field of networking technologies. With a portfolio of two patents, his work focuses on enhancing the efficiency and effectiveness of software-defined wide area networks (SD-WAN). His innovations not only improve network management but also tackle issues related to quality of service (QoS), showcasing his expertise and forward-thinking approach in the technology landscape.

Latest Patents

Pu Duan's latest patents include groundbreaking techniques for improving the management and performance of SD-WANs. One of his notable patents, titled "Policy instance reuse in control planes of networks," describes methods and architecture for reusing QoS policy instances among transport locators that share common attributes. This innovation allows attribute information, such as subscriber transport bandwidth and QoS policy templates, to be efficiently shared across the SD-WAN fabric via the overlay management protocol TLOC database.

Another significant patent by Duan is focused on "Congestion avoidance with adaptive QoS policy enforcement from SD-WAN controller in SD-WAN networks." This patent outlines a method implemented by SD-WAN controllers that optimizes bandwidth management through adaptive QoS policies. By analyzing TLOC publications from branch edge routers, the methodology helps mitigate congestion and ensures smoother network operations.

Career Highlights

Working with Cisco Technology, Inc., Pu Duan has been at the forefront of developing innovative networking solutions. His contributions have played a crucial role in advancing Cisco’s position as a leader in networking technologies. His patents are a testament to his commitment to enhancing the performance and sustainability of SD-WAN networks.

Collaborations

Throughout his career, Pu Duan has collaborated with notable colleagues, including Changhong Shen and Yu Zhang, contributing to a culture of innovation and teamwork at Cisco. These partnerships have enabled the sharing of knowledge and expertise, further driving advancements in technology within the company.

Conclusion

Pu Duan's inventive spirit and technical acumen in networking technology demonstrate his importance as a contributor to the field. His patents not only address current challenges in network management but also set the stage for future innovations. As he continues to work with prominent figures like Changhong Shen and Yu Zhang, the impact of his work on SD-WAN technology is poised to shape the future of networking solutions.