Inventor
CHHOKRA KUMAR GAURAV
US12 patents
⚠️ This page may combine multiple inventors who share the name “CHHOKRA KUMAR GAURAV”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
11 patentsUS9945956B2Apr 17, 2018
GNSS positioning using three-dimensional building models
APPLE INC20 citations93
US9763050B2Sep 12, 2017
Method and apparatus for location determination with WLAN/WPAN/sensor support
APPLE INC6 citations84
US9763051B2Sep 12, 2017
Method and apparatus for indoor location determination with WLAN/WPAN/sensor support
APPLE INC9 citations84
US10802157B2Oct 13, 2020
Three-dimensional city models and shadow mapping to improve altitude fixes in urban environments
APPLE INC4 citations72
US10078138B2Sep 18, 2018
Doppler shift correction using three-dimensional building models
APPLE INC3 citations72
US9817102B1Nov 14, 2017
De-weighting of outlier signals in a radio frequency navigation system
APPLE INC3 citations72
US11747441B2Sep 5, 2023
Indoor/outdoor detection using wireless signals
APPLE INC2 citations71
US12557066B1Feb 17, 2026
Technologies for cellular positioning
APPLE INC0 citations60
US12066344B2Aug 20, 2024
Location of interest altitude and determining calibration points
APPLE INC1 citations58
US10939486B2Mar 2, 2021
Location source control
APPLE INC0 citations51
US10171946B2Jan 1, 2019
Assisted GNSS velocity estimation
APPLE INC0 citations51