Location History:
- Mountain View, CA (US) (2014)
- San Francisco, CA (US) (2016 - 2019)
Company Filing History:
Years Active: 2014-2019
Title: David Nicholas Christie: Innovator in Location-Determination Technologies
Introduction
David Nicholas Christie is a prominent inventor based in San Francisco, CA. He has made significant contributions to the field of location-determination technologies, holding a total of 5 patents. His work focuses on enhancing the accuracy and efficiency of mobile device location services.
Latest Patents
One of Christie's latest patents involves determining the quality of a location-determination algorithm associated with a mobile device by processing a log of sensor data. This method includes receiving a log of sensor data that contains sensor values output by various sensors of a mobile device over a specified time period. The process also involves determining an estimated trajectory that includes computed ground-truth locations of the mobile device. Additionally, the method assesses the difference between a given location estimate and a computed ground-truth location, providing an output that indicates whether the difference meets a predetermined threshold.
Another notable patent focuses on running location provider processes. This innovation describes methods and systems for accurately identifying a computing device's proximate location while minimizing power consumption. The method entails executing multiple location provider processes simultaneously to determine outputs indicative of the device's location. It also includes developing a motion model that predicts expected locations and making comparisons to optimize the processes.
Career Highlights
David Nicholas Christie is currently employed at Google Inc., where he continues to advance his research and development in location technologies. His work has been instrumental in improving mobile device functionalities, making them more efficient and reliable.
Collaborations
Christie has collaborated with notable colleagues, including Etienne Le Grand and Vidya Narayanan, contributing to various innovative projects within the tech industry.
Conclusion
David Nicholas Christie is a key figure in the realm of location-determination technologies, with a proven track record of innovation and collaboration. His contributions are shaping the future of mobile device capabilities and enhancing user experiences.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.