Lingjie Li

Title: Innovations and Achievements of Inventor Lingjie Li

Introduction

Lingjie Li is an accomplished inventor based in Ottawa, Canada, known for his groundbreaking work in the field of cognitive radio technology. With a remarkable portfolio of ten patents, his contributions have significantly advanced the way wireless networks operate, particularly in utilizing the TV frequency spectrum.

Latest Patents

One of Lingjie Li's notable inventions is the patent for "TV white space devices using structured databases." This innovation introduces a two-level database structure designed for unlicensed TVBD devices operating in TV white space. The central database consists of two sub-databases: a licensed database containing information about all licensed TV devices, and an unlicensed database for unlicensed wireless devices utilizing the TV spectrum. Local databases created by TVBD devices store information about local transmitters and facilitate communication with the central database, enabling efficient coexistence of devices without overwhelming the central system.

Another significant patent is the "Apparatus and method for merit-based cognitive radio frequency resource allocation." This invention outlines a frequency resource allocation system that allows unlicensed cognitive devices operating in white spaces to effectively share the TV frequency spectrum with licensed incumbent devices. By utilizing merit-related information specific to a location, the system can select optimal frequency bands, ensuring that resource user devices operate efficiently and without interference.

Career Highlights

Throughout his career, Lingjie Li has worked with esteemed companies in the tech industry. Notable among them are Wi-LAN Inc. and Aurora Wireless, Inc., where he has applied his expertise to enhance wireless communication technologies. His contributions to these companies have solidified his reputation as a leader in cognitive radio innovation.

Collaborations

Lingjie Li has collaborated with talented colleagues, including Jung Yee and Shiquan Wu. Together, their collective efforts have resulted in significant advancements in wireless communication, further exemplifying the power of teamwork in driving innovation.

Conclusion

With a strong patent portfolio and impactful contributions to the field of cognitive radio technology, Lingjie Li stands out as a prominent inventor. His work not only enhances wireless communication systems but also lays the groundwork for future innovations in the industry. As technologies evolve, his inventions will undoubtedly play a crucial role in shaping the future of wireless networks.