Qing Feng Xu

Title: Qing Feng Xu: Innovator in Wireless Technology

Introduction

Qing Feng Xu is a notable inventor based in Waterloo, Canada. He has made significant contributions to the field of wireless technology, holding 2 patents that showcase his innovative approach to signal processing and data transmission.

Latest Patents

One of his latest patents is titled "Power based gain control adjustment." This patent describes methods and devices for use in a wireless device, where a signal is received over multiple time segments. Each time segment includes several resource element blocks, and for each segment, at least one resource element block is selected based on specific information. A power value is then determined for the selected resource element block, which is used to adjust the gain of the time segment or subsequent segments.

Another significant patent is the "System and method for transmitting data through a digital interface." This invention involves dynamically varying the word length of data transmitted through a digital interface. The method includes obtaining parameters indicative of signal quality and adjusting the word length based on whether the signal quality is above or below a predetermined threshold.

Career Highlights

Qing Feng Xu is currently employed at Blackberry Corporation, where he continues to develop innovative solutions in wireless communication. His work has been instrumental in enhancing the efficiency and reliability of data transmission technologies.

Collaborations

He collaborates with talented individuals such as Jianfeng Weng and Yangwen Liang, contributing to a dynamic and innovative work environment.

Conclusion

Qing Feng Xu's contributions to wireless technology through his patents and work at Blackberry Corporation highlight his role as a leading inventor in the field. His innovative methods for signal processing and data transmission are paving the way for advancements in wireless communication.