Jianguang Yang

Title: Jianguang Yang: Innovator in Power Over Ethernet Technology

Introduction

Jianguang Yang is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of power sourcing equipment, particularly in the development of technologies that enhance the efficiency of power over Ethernet systems. With a total of 3 patents to his name, Yang continues to push the boundaries of innovation in this critical area.

Latest Patents

Yang's latest patents include a Power Sourcing Equipment (PSE) chip and a Power over Ethernet (PoE) device and method. The PSE chip is designed to determine the status of a peer end connected to a powered device (PD) when four cable pairs are utilized for power supply. This innovative chip features a channel controller, a first channel detector, and a second channel detector. The channel controller sends detection voltages along two groups of cable pairs in an Ethernet twisted pair, allowing it to determine the impedance and ascertain whether a group of cable pairs is connected to a valid PD.

Additionally, Yang's patent on the Power over Ethernet method, apparatus, device, and system outlines a method for Ethernet power sourcing equipment to deliver electric power to multiple Ethernet powered devices. The controlling apparatus identifies the power supply mode and categorizes devices into high-power and low-power Ethernet powered devices. It sets a power supply priority for each device, ensuring efficient power distribution based on their requirements.

Career Highlights

Jianguang Yang is currently employed at Huawei Technologies Co., Limited, where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the efficiency and functionality of power over Ethernet systems, making him a key figure in this field.

Collaborations

Yang collaborates with talented colleagues such as Rui Hua and Ying Gu, contributing to a dynamic and innovative work environment. Their combined expertise fosters advancements in technology and enhances the development of new solutions.

Conclusion

Jianguang Yang is a notable inventor whose work in power sourcing equipment and power over Ethernet technology has made a lasting impact. His innovative patents and contributions to Huawei Technologies Co., Limited highlight his commitment to advancing technology in this essential field.