Location History:
- Los Altos Hills, CA (US) (2010)
- Half Moon Bay, CA (US) (2007 - 2013)
Company Filing History:
11 out of 26 
5 out of 244 
2 out of 2 Years Active: 2007-2013
Title: The Innovative Contributions of Chi-Shin Wang
Introduction
Chi-Shin Wang, an accomplished inventor based in Half Moon Bay, CA, has made significant strides in the field of satellite signal processing. With a remarkable portfolio consisting of 21 patents, he is recognized for his innovative solutions that enhance the accuracy and efficiency of navigational systems.
Latest Patents
Among his latest contributions are two notable patents. The first, titled "Fast Fourier Transform with Down Sampling Based Navigational Satellite Signal Tracking," describes a method and device designed to improve the tracking of navigational satellite signals, especially in dynamic environments. By integrating down-sampling techniques with frequency domain transformation, this invention utilizes a Fast Fourier Transform (FFT) to ascertain varying frequency components with high resolution. The down-sampling method effectively reduces computational load while maintaining frequency resolution, thus revolutionizing how satellite signals are processed.
The second patent, "Correlator Sum Method for Spread Spectrum Signal Receivers," provides a sophisticated system for quicker acquisition and stable tracking of spread spectrum signals. This invention goes beyond the conventional use of a single Prompt correlator. Instead, it employs the sum of the powers of all the correlators within a channel, significantly enhancing signal acquisition speed and reducing Time-To-First-Fix (TTFF). This innovative approach also improves the sensitivity of the receiver, showcasing Wang's commitment to advancing technology in this arena.
Career Highlights
Chi-Shin Wang has had a distinguished career with key roles in various esteemed organizations. Notably, he has worked with SIRF Technology Holdings, Inc. and SIRF Technology, Inc. These companies have contributed to the evolution of satellite navigation technologies, where Wang has played a pivotal part.
Collaborations
Throughout his career, Wang has collaborated with talented individuals, including Zhike Jia and Hansheng Wang. Together, they have driven innovation within their respective fields and have been instrumental in developing groundbreaking technologies that solve complex problems associated with signal tracking.
Conclusion
Chi-Shin Wang stands out as an influential inventor whose patents have significantly impacted the area of satellite signal processing. His continuous innovation and collaboration with other professionals in the industry underscore his dedication to advancing technology. As the field evolves, Wang's contributions will undoubtedly remain a cornerstone of progress in navigational systems.