Company Filing History:
Years Active: 2016-2017
Title: Innovations in Intruder Detection by Yongjie Cai
Introduction
Yongjie Cai is an accomplished inventor based in Mountain View, CA (US). He has made significant contributions to the field of intruder detection technology, holding a total of 2 patents. His work focuses on leveraging wireless signal strengths to enhance security systems.
Latest Patents
Yongjie Cai's latest patents include innovative methods for intruder detection. The first patent, titled "Automatically learning signal strengths at places of interest for wireless signal strength based physical intruder detection," describes a method that determines the received signal strength of a first wireless device while it is moved randomly within a region. This method generates a profile of the received signal strength and issues alerts when the received signal strength of a second wireless device meets the established profile. An intruder detection system is also provided within this patent.
The second patent, "Leveraging neighbors' wireless access points in wireless-signal-variation-based physical intruder detection systems," outlines a method that involves monitoring received signal strength from multiple wireless access points. This includes both internal and external access points to a building. The method creates a profile of the received signal strength during a learning mode and compares it during an intruder detection mode. Notifications are issued based on this comparison, enhancing the effectiveness of the intruder detection system.
Career Highlights
Yongjie Cai is currently employed at Symantec Corporation, where he continues to develop innovative security solutions. His work has positioned him as a key figure in the advancement of wireless-based intruder detection technologies.
Collaborations
Yongjie collaborates with talented individuals such as Anand Kashyap and Qiyan Wang, contributing to the development of cutting-edge technologies in the field.
Conclusion
Yongjie Cai's contributions to intruder detection technology through his innovative patents demonstrate his expertise and commitment to enhancing security systems. His work continues to influence the industry and improve safety measures in various environments.