Josef Stein

Title: The Innovations of Josef Stein

Introduction

Josef Stein is a notable inventor based in Sharon, MA (US). He has made significant contributions to the field of technology, particularly in the area of GPS receiver architecture. His innovative work has led to the development of a unique method and apparatus that enhances the processing of spread spectrum signals.

Latest Patents

Josef Stein holds 1 patent for his invention titled "Method and apparatus for software GPS receiver." This patent describes a receiver architecture designed to process spread spectrum signals effectively. The architecture includes an RF front end that receives and down converts a broadcast signal to an intermediate frequency carrier. The digitized IF signal is then processed by a software-driven DSP, ASIC, or other embodiments. The invention focuses on removing the given IF carrier and low pass filtering the signal, which is then distributed across multiple channels corresponding to unique transmitters. The design also incorporates techniques for compensating timing mismatches and estimating Doppler frequency shifts, ultimately aiding in accurate position estimation.

Career Highlights

Josef Stein is currently employed at Analog Devices, Inc., where he continues to innovate and contribute to advancements in technology. His work has been instrumental in enhancing the capabilities of GPS technology, making it more reliable and efficient for various applications.

Collaborations

One of his notable coworkers is Wei An, with whom he collaborates on various projects within the company. Their combined expertise contributes to the innovative environment at Analog Devices, Inc.

Conclusion

Josef Stein's contributions to the field of GPS technology exemplify the spirit of innovation and dedication to advancing technology. His patent and ongoing work at Analog Devices, Inc. highlight his commitment to improving the functionality and reliability of GPS receivers.