Company Filing History:
Years Active: 2012-2016
Title: Ke Lin Du: Innovator in Wireless Communications
Introduction
Ke Lin Du is a prominent inventor based in Verdun, CA, known for his significant contributions to the field of wireless communications. With a total of four patents to his name, Du has developed innovative solutions that enhance spectrum sensing and binary sequence determination.
Latest Patents
One of Du's latest patents focuses on exploiting multiple antennas for spectrum sensing in cognitive radio networks. This invention provides a method for identifying utilized and unutilized frequency bands reserved for primary users using a cyclostationary beamforming approach. The adaptive cross self-coherent restoral (ACS) algorithm is utilized to extract signals of interest (SOI) at unique cycle frequencies related to primary and secondary users from an antenna array measurement. This mechanism simplifies traditional cyclic spectrum analysis methods and allows for simultaneous transmission and reception of signals over the antenna array.
Another notable patent involves the determination of long binary sequences having low autocorrelation functions. This patent discloses systems, methods, and computer-readable media for finding biphase sequences with low peak sidelobe values. The application of semidefinite programming and evolutionary algorithms enables the evolution of an initial population to bits of the biphase sequences, which can be utilized in various wireless communications technologies.
Career Highlights
Throughout his career, Ke Lin Du has worked with several companies, including Lingna Holdings Pte., LLC and Dynamic Invention LLC. His work has significantly impacted the development of advanced communication technologies.
Collaborations
Du has collaborated with notable professionals in his field, including Wai Ho Mow and Wei Hsiang Wu. These collaborations have contributed to the advancement of his innovative projects.
Conclusion
Ke Lin Du's contributions to wireless communications through his patents and collaborations highlight his role as a leading inventor in the industry. His innovative approaches continue to shape the future of spectrum sensing and binary sequence determination.