Jianlan Li

Title: Innovations of Jianlan Li in Signal Transmission Technology

Introduction

Jianlan Li is a notable inventor based in Beijing, China. He has made significant contributions to the field of signal transmission technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of communication systems.

Latest Patents

One of Jianlan Li's latest patents is a phase shifting device with a slidable plate for signal transmission path length adjustment, which is usable in an antenna unit or base station. This innovative device comprises a power divider and a phase shifter, designed to optimize signal transmission. The power divider includes an input inlet for an input signal, a first output outlet connected to an impedance member, and a second output outlet linked to the phase shifter. The phase shifter features two plates that slide relative to each other, allowing for precise adjustments in the signal transmission path.

Another significant patent involves an antenna filter unit and a radio unit. This invention includes a radiation unit and a cavity filter, which are coupled to enhance the performance of radio systems. The design reduces the number and volume of elements in a radio system, improving integration and reducing costs, weight, and installation space.

Career Highlights

Jianlan Li is currently employed at Telefonaktiebolaget LM Ericsson, a leading telecommunications company. His work at Ericsson has allowed him to contribute to cutting-edge technologies in the telecommunications sector.

Collaborations

Jianlan has collaborated with talented coworkers, including Yongbin Liu and Mengyang Jia, who have also contributed to advancements in their respective fields.

Conclusion

Jianlan Li's innovative patents and contributions to signal transmission technology demonstrate his commitment to enhancing communication systems. His work continues to influence the telecommunications industry positively.