Company Filing History:
6 out of 100 
5 out of 317 
4 out of 7 Years Active: 2014-2025
Title: Inventor Jianjun Li: Pioneering Innovations in Wireless Communication
Introduction
Jianjun Li, a prominent inventor located in Seoul, South Korea, has made significant contributions to the field of wireless communication through his 18 patents. His work focuses on enhancing the efficiency and performance of communication systems, reflecting his commitment to innovation.
Latest Patents
Among his latest inventions is a patent titled "Precoding and Feedback Channel Information in Wireless Communication System." This invention describes a method that involves receiving a first Precoding Matrix Index (PMI) and a second PMI from a terminal. It details how one or two codewords are mapped into layers, precoded using matrices derived from the PMIs, and subsequently transmitted to the terminal with optimized reception frequencies.
Another noteworthy patent is the "Method and Apparatus for Reporting Channel State Information in Wireless Communication System." This method facilitates the transmission of Channel State Information-Reference Signals (CSI-RS) by a base station. It includes transmitting information indicating multiple CSI-RS antenna ports and resource allocation details, allowing for efficient mapping and transmission to User Equipment (UE).
Career Highlights
Jianjun Li has had a remarkable career, contributing to the advancement of wireless technology through his roles at various companies. Notably, he has been associated with Pantech Co., Ltd. and Pantech Corporation, where his expertise in communication systems came to the forefront. His inventions not only enhance wireless communication but also empower faster and more reliable connections for users worldwide.
Collaborations
Throughout his career, Jianjun Li has collaborated with talented individuals such as Kyoungmin Park and Sung Jun Yoon. These partnerships have fostered an environment of shared knowledge and creativity that has resulted in groundbreaking innovations in the field of telecommunications.
Conclusion
In conclusion, Jianjun Li stands as a noteworthy inventor whose work in wireless communication is shaping the future of technology. With multiple patents to his name and a career rooted in collaboration and innovation, Li’s contributions continue to drive advancements that benefit the telecommunications industry and enhance user experiences globally.