David Nigel Freeman

Title: David Nigel Freeman: A Pioneer in Wireless Communication Technologies

Introduction

David Nigel Freeman is a prominent inventor based in Basingstoke, GB, known for his significant contributions to the field of wireless communication. With a total of seven patents to his name, Freeman has been instrumental in developing methods that enhance the efficiency and effectiveness of data transmission in varied environments.

Latest Patents

Among his latest innovations, Freeman has patented a "Method and system for HARQ operation and scheduling in joint TDD and FDD carrier aggregation." This invention details a method for user equipment to operate efficiently on both primary and secondary carriers, optimizing acknowledgment opportunities based on HARQ timing.

Another noteworthy patent is focused on "Wireless communication in heterogeneous networks." This invention outlines a system that allows small cells, including pico, relay, and femto cells, to adjust transmit power dynamically according to the requirements of user equipment (UE) in their coverage areas. The method includes detecting when a UE enters coverage and selecting the appropriate small cell to serve it based on traffic load.

Career Highlights

Freeman's impressive career includes key positions at well-known companies such as Blackberry Corporation and Motorola Mobility LLC. His work in these companies has allowed him to contribute to groundbreaking technologies that have shaped the modern wireless communication landscape.

Collaborations

Throughout his career, Freeman has collaborated with fellow inventors Zhijun Cai and Yiping Wang, contributing to a collective body of work that continues to influence the wireless communication industry. These collaborations have enabled the exploration of new ideas and enhanced the overall impact of their innovations.

Conclusion

David Nigel Freeman stands out as a vital force in the evolution of wireless communication technologies. His innovative patents and collaborations with other talented engineers establish him as a significant contributor to advancements in this crucial field. Freeman's work is a testament to the power of innovation, showcasing how dedicated inventors can drive our technological future.