Zhengxuan Liu

Title: Innovations of Zhengxuan Liu

Introduction

Zhengxuan Liu is a prominent inventor based in Beijing, China. He has made significant contributions to the field of telecommunications, particularly in the area of channel state information and precoding matrix configurations. With a total of 8 patents to his name, Liu's work has had a substantial impact on modern communication technologies.

Latest Patents

Liu's latest patents include a "Channel reciprocity-based precoding matrix configuration method and apparatus." This invention discloses a method where, during downlink transmission, a network side separately sends a Channel State Information Reference Signal (CSI-RS) subjected to beamforming to a terminal. This is achieved using beams calculated based on angle and delay information derived from uplink channel state information. The method also determines a precoding matrix for downlink transmission based on the beams sent on selected antenna ports. Another notable patent is the "Channel state information reporting method, receiving method, terminal, and network side device." This patent outlines a reporting method that includes receiving codebook parameter information from a network device and determining an enhanced Type II codebook structure accordingly.

Career Highlights

Zhengxuan Liu is currently employed at Datang Mobile Communications Equipment Co., Ltd. His work at this company has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to telecommunications.

Collaborations

Some of Liu's notable coworkers include Qiubin Gao and Hui Li. Their collaborative efforts have played a crucial role in advancing the projects they work on together.

Conclusion

Zhengxuan Liu's innovative work in telecommunications, particularly in channel state information and precoding matrix configurations, showcases his expertise and dedication to advancing communication technologies. His contributions continue to influence the industry significantly.