Yongyu Chang

Title: Yongyu Chang: Innovator in Wireless Relay Technology

Introduction

Yongyu Chang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of wireless communication, particularly in the area of frequency reuse in wireless relay scenarios. His innovative approach has the potential to enhance the efficiency and performance of wireless networks.

Latest Patents

Yongyu Chang holds a patent titled "Method and system for frequency reuse in wireless relay scenario." This patent outlines a method for frequency reuse that involves pre-allocating a center frequency spectrum, an edge frequency spectrum, and a random access frequency spectrum to a cell based on scenario parameters. The method calculates and reports the load conditions of all mobile stations covered by each relay station to a base station, which then allocates the random access frequency spectrum accordingly. This system not only improves throughput at the edge of the cell but also enhances load balancing and user fairness, particularly benefiting users with lower throughput.

Career Highlights

Yongyu Chang is associated with ZTE Corporation, a leading global provider of telecommunications equipment and network solutions. His work at ZTE has allowed him to focus on developing advanced technologies that address the challenges of modern wireless communication.

Collaborations

Yongyu Chang has collaborated with notable colleagues such as Yanlong Wang and Jie Gao. Their combined expertise contributes to the innovative projects at ZTE Corporation, fostering advancements in wireless technology.

Conclusion

Yongyu Chang's contributions to wireless relay technology exemplify the impact of innovative thinking in telecommunications. His patent on frequency reuse demonstrates a commitment to improving network performance and user experience.