Inventor
GRANDHE NIRANJAN
US23 patents
⚠️ This page may combine multiple inventors who share the name “GRANDHE NIRANJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARVELL INT LTD
8 patentsUS10264544B1Apr 16, 2019
Station selection for null data packet (NDP) ranging
MARVELL INT LTD14 citations86
US11166159B1Nov 2, 2021
Methods and apparatus for secure fine timing measurement with encoded long training fields
MARVELL INT LTD12 citations85
US10890644B1Jan 12, 2021
Angle-of-arrival processing in multi-antenna multi-channel short-range wireless system
MARVELL INT LTD13 citations85
US10505653B1Dec 10, 2019
Methods and apparatus for fine timing measurement with frequency domain processing
MARVELL INT LTD7 citations84
US10476539B1Nov 12, 2019
Automatic gain control adjustment in multi-antenna short-range wireless system
MARVELL INT LTD13 citations84
US10158443B1Dec 18, 2018
Methods and apparatus for fine timing measurement with frequency domain processing
MARVELL INT LTD13 citations84
US10631187B1Apr 21, 2020
Method and apparatus for ranging
MARVELL INT LTD6 citations73
US11346918B1May 31, 2022
Adaptive gain control for indoor positioning
MARVELL INT LTD1 citations58
NXP USA INC
7 patentsUS10986600B1Apr 20, 2021
Timing synchronization for multi-user (MU) ranging measurements in a wireless local area network (WLAN)
NXP USA INC15 citations86
US10972196B1Apr 6, 2021
Trigger frame for ranging
NXP USA INC16 citations86
US10623121B1Apr 14, 2020
Systems and methods for time delay estimation
NXP USA INC14 citations84
US11558847B2Jan 17, 2023
Multi-user null data packet (NDP) ranging
NXP USA INC0 citations62
US11032787B2Jun 8, 2021
Basic service set (BSS) color in null data packet (NDP) ranging
NXP USA INC0 citations52
US10848288B2Nov 24, 2020
Multi-user null data packet (NDP) ranging
NXP USA INC0 citations52
US12494956B2Dec 9, 2025
11AZ sounding LSIG length calculation method and apparatus
NXP USA INC0 citations51
MARVELL WORLD TRADE LTD
5 patentsUS10880855B2Dec 29, 2020
Null data packet (NDP) ranging measurement feedback
MARVELL WORLD TRADE LTD4 citations73
US10735163B2Aug 4, 2020
Secure ranging measurement
MARVELL WORLD TRADE LTD4 citations73
US10349213B2Jul 9, 2019
Method and apparatus for determining an angle of arrival of a wireless signal
MARVELL WORLD TRADE LTD5 citations73
US10656256B2May 19, 2020
Ranging measurements in wireless communication systems
MARVELL WORLD TRADE LTD3 citations72
US10142960B2Nov 27, 2018
Multi-user ranging with unassociated stations
MARVELL WORLD TRADE LTD1 citations52
MARVELL ASIA PTE LTD
3 patentsUS12041577B2Jul 16, 2024
Null data packet (NDP) ranging measurement feedback
MARVELL ASIA PTE LTD0 citations62
US11452063B2Sep 20, 2022
Null data packet (NDP) ranging measurement feedback
MARVELL ASIA PTE LTD1 citations62
US11057850B1Jul 6, 2021
Transmit power control for null data packets
MARVELL ASIA PTE LTD1 citations62