Yongjian Zhan

Title: Yongjian Zhan: Innovator in Mobile Communications

Introduction

Yongjian Zhan is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of mobile communications technologies. His innovative work has led to the development of methods and apparatuses for sending and receiving signals.

Latest Patents

Yongjian Zhan holds a patent for "Methods and apparatuses for sending and receiving signal, and system." This invention relates to mobile communications technologies. The methods involve splitting a received digital signal into a first digital signal and a second digital signal. These signals are then converted into analog in-phase and quadrature signals. The analog signals are modulated into two optical signals that are perpendicular to each other and in a polarization state. These optical signals are combined into one and sent to an Optical Network Unit (ONU). The ONU performs demodulation on the optical signal and sends it to a user terminal.

Career Highlights

Yongjian Zhan is currently employed at Huawei Technologies Co., Limited. His work at Huawei has allowed him to be at the forefront of mobile communication innovations. He has been instrumental in developing technologies that enhance signal transmission and reception.

Collaborations

Yongjian has collaborated with notable coworkers, including Lei Zhou and Guikai Peng. Their teamwork has contributed to advancements in mobile communication technologies.

Conclusion

Yongjian Zhan's contributions to mobile communications through his innovative patents and work at Huawei Technologies Co., Limited highlight his importance in the field. His dedication to advancing technology continues to impact the industry positively.