Location History:
- Santa Clara, CA (US) (2007)
- San Jose, CA (US) (2008 - 2013)
Company Filing History:
11 out of 26 
3 out of 244 
2 out of 19 Years Active: 2007-2013
Title: **The Innovative Mind of Zhike Jia: Pioneering Advances in Signal Processing**
Introduction
Zhike Jia is a notable inventor based in San Jose, California, with an impressive portfolio of 17 patents to his name. His innovations primarily focus on advancing navigational satellite signal tracking and improving the efficiency of spread spectrum signal receivers. Jia's work is characterized by a blend of creativity and technical expertise, which has significant implications for the fields of telecommunications and satellite technology.
Latest Patents
Among his most recent contributions is the patent for "Fast Fourier Transform with Down Sampling Based Navigational Satellite Signal Tracking." This inventive method and device leverage down-sampling and frequency domain transformation techniques to effectively track navigational satellite signals in dynamic environments. Utilizing a Fast Fourier Transform (FFT) with long coherent integration, this invention allows for the identification of varying frequency components with high resolution. By averaging a series of correlation values, Jia's method simplifies long sequences of input values, using a shorter length FFT to uncover low-frequency components during signal tracking. This approach dramatically reduces computational load while preserving frequency resolution, streamlining processes in navigating satellite technology.
Another significant invention by Jia is the "Correlator Sum Method for Spread Spectrum Signal Receivers." This patent outlines systems and methods that enable faster acquisition and more stable tracking of spread spectrum signals, while also reducing computational demands. By utilizing the sum of the powers of all correlators within a channel, rather than relying solely on the Prompt correlator, this innovative design enhances signal acquisition speed and improves sensitivity. These advancements contribute to a reduced Time-To-First-Fix (TTFF), showcasing Jia's commitment to enhancing the operational efficiency of signal receivers.
Career Highlights
Zhike Jia's career is marked by his contributions to leading technology companies, including SiRF Technology Holdings, Inc. and SiRF Technology, Inc. His tenure in these organizations allowed him to develop and refine his groundbreaking ideas in satellite technology and signal processing, paving the way for numerous advancements in the industry.
Collaborations
Throughout his career, Jia collaborated with talented individuals such as Chi-Shin Wang and Lianxue Xiong. These collaborations enhanced his ability to innovate and develop patents with practical implications for modern technology applications.
Conclusion
In summary, Zhike Jia exemplifies the qualities of a forward-thinking inventor whose work in navigational satellite signal tracking and spread spectrum signal receivers continues to impact the industry significantly. With 17 patents to his name, his contributions reflect a deep understanding of technical challenges and a commitment to overcoming them through innovative solutions. Jia's inventions serve as a testament to the potential of technology to evolve and improve our daily lives.