Felix Michael Krefft

Title: Inventor Felix Michael Krefft: Leading Innovations in GNSS Simulation

Introduction

Felix Michael Krefft is an accomplished inventor based in Paignton, Great Britain, known for his innovative contributions to the field of GNSS simulation. He has been awarded two patents, showcasing his commitment to advancing technology in this area. His expertise is particularly recognized for leveraging GPU technology to enhance the efficiency and scalability of GNSS applications.

Latest Patents

Krefft's latest patented technology, titled "Highly scalable, low latency, GPU based GNSS simulation," revolves around preparing digital samples for radio frequency synthesis aimed at simulating channels and GNSS satellites. The invention includes several critical processes, such as receiving the simulated position and velocity of an antenna, segmenting the cycle into discrete points for synthesized signal conversion, and performing complex computations on these points. Within this technology, a first look-up table (LUT) comprises pseudo-random sequences that can be combined to generate a time-varying code for channel encoding. Meanwhile, a second LUT defines linear combinations of these sequences to produce specific channel codes necessary for creating digital sample points. Additionally, the technology harnesses GPU resources to efficiently generate channel codes, mapping these codes and their respective time positions, and enabling multiple GPU cores to encode sample points concurrently throughout the cycle. This advancement ultimately facilitates the transmission of an organized sequence of points to a converter.

Career Highlights

Felix Krefft is currently associated with Spirent Communications, Inc., a leading company in performance testing and assurance solutions for network infrastructures. His tenure at the company underscores his significant role in pioneering advanced simulation technologies.

Collaborations

Throughout his career, Krefft has collaborated with notable individuals, including Andrew Charles Baker and Mark Geoffrey Holbrow. These partnerships have likely fostered a creative environment for innovation, sharing knowledge and expertise that complements Krefft’s technological pursuits.

Conclusion

Felix Michael Krefft's contributions to GNSS simulation through his innovative patents reflect his significant impact on the field. By utilizing cutting-edge GPU technology, he has paved the way for more scalable and efficient solutions in global navigation satellite systems. His work at Spirent Communications, along with collaborative efforts, further enhances the landscape of technological advancements in this critical domain.