Qingzhi Feng

Title: Qingzhi Feng: Innovator in Antenna Calibration Technology

Introduction

Qingzhi Feng is a notable inventor based in Kungsängen, Sweden. He has made significant contributions to the field of wireless communication, particularly in antenna calibration technology. His innovative approach has led to the development of a patented method that enhances the performance of wireless network nodes.

Latest Patents

Qingzhi Feng holds a patent for "Antenna calibration using fountain coded sequence." This patent describes a method for calibrating an antenna array in a wireless network node, which includes multiple antenna branches. The method involves transmitting a slice of a fountain coded sequence through the antenna branches and selecting the transmitted slice as a feedback signal. The signal quality of the feedback signal is determined until it exceeds a threshold level, allowing for effective antenna calibration.

Career Highlights

Qingzhi Feng is associated with Telefonaktiebolaget Lm Ericsson (publ), a leading company in telecommunications. His work at Ericsson has focused on advancing wireless communication technologies, contributing to the company's reputation for innovation in the industry.

Collaborations

Qingzhi Feng has collaborated with notable colleagues, including Ang Feng and Jichang Liao. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in wireless communication.

Conclusion

Qingzhi Feng's contributions to antenna calibration technology exemplify the impact of innovative thinking in the telecommunications sector. His patent and work at Ericsson highlight the importance of continuous advancement in wireless communication.