Inventor
ZHI XIAORONG
US4 patents
⚠️ This page may combine multiple inventors who share the name “ZHI XIAORONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIMBLE NAVIGATION LTD
3 patentsUS7791534B1Sep 7, 2010
GNSS time fraction calibration of a real time clock
TRIMBLE NAVIGATION LTD8 citations79
US7532159B2May 12, 2009
Fast time to first fix by calibration of a real time clock
TRIMBLE NAVIGATION LTD15 citations79
US9683849B2Jun 20, 2017
Vehicle navigation system with adaptive gyroscope bias compensation
TRIMBLE NAVIGATION LTD0 citations34