Hansheng Wang

Title: Innovative Contributions of Hansheng Wang: A Focus on Navigation Technology

Introduction: Hansheng Wang, an accomplished inventor based in San Jose, CA, has made significant strides in the realm of global navigation technology. With a total of five patents to his name, Wang has proven himself as a leader in developing methods and devices that enhance the capabilities of global navigation satellite systems (GNSS).

Latest Patents: Among his latest innovations, Wang holds a patent for a method and device for acquiring weak GNSS signals. This groundbreaking technology enables GNSS receivers to successfully acquire weak signals from multiple GNSS satellites. The receiver not only provides critical parameters like code time and carrier frequency but also incorporates specialized functions to enhance signal acquisition. Notably, the technology employs advanced techniques to minimize uncertainty and utilizes Fast Fourier Transform (FFT) to accumulate signal power efficiently.

Another of Wang’s notable patents is for a method and apparatus for self-calibration and adaptive temperature compensation in GPS receivers. This invention facilitates the optimal estimation and adaptation to temperature-induced frequency drift in crystal oscillators used in navigational signal receivers. By employing a Read-Write memory system for frequency drift value lookup, the invention dramatically reduces the Time-To-First-Fix (TTFF) for receivers, eliminating the need for additional factory calibration.

Career Highlights: Hansheng Wang has built a remarkable career, holding substantial positions at companies like SiRF Technology, Inc. and SiRF Technology Holdings, Inc. His innovative spirit and expertise have helped propel advancements in navigation technologies, particularly in enhancing the performance of GNSS applications.

Collaborations: Throughout his career, Wang has collaborated with esteemed professionals in the field, including Chi-Shin Wang and Kudrethaya A Shridhara. Their collective efforts have fostered an environment of innovation and technical excellence, further contributing to the enhancement of navigation systems.

Conclusion: Hansheng Wang stands out as a pivotal figure in the field of navigation technology. His contributions through innovative patents have significantly improved navigation accuracy and efficiency. As technology continues to evolve, Wang’s work remains a testament to the impact of inventive thinking on practical applications in everyday life.