Inventor
NARASIMHAN SUBRAM
US33 patents
⚠️ This page may combine multiple inventors who share the name “NARASIMHAN SUBRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
22 patentsUS8352449B1Jan 8, 2013
Reader device content indexing
AMAZON TECH INC59 citations97
US9590298B1Mar 7, 2017
Orientation of directional antennas
AMAZON TECH INC37 citations94
US9268920B1Feb 23, 2016
Dynamic location based content rights management
AMAZON TECH INC40 citations93
US10939500B1Mar 2, 2021
Mode switching user device
AMAZON TECH INC5 citations84
US10447378B1Oct 15, 2019
Wireless mesh network for broadband connectivity
AMAZON TECH INC11 citations84
US7694874B2Apr 13, 2010
Over-the-air device provisioning and activation
AMAZON TECH INC11 citations84
US9307499B2Apr 5, 2016
Using sensors to trigger transmit power management
AMAZON TECH INC9 citations83
US9839006B1Dec 5, 2017
Dual radio architecture for an electronic device operable in a wireless local area network
AMAZON TECH INC10 citations81
US11368173B2Jun 21, 2022
Network hardware devices organized in a wireless mesh network for content distribution to client device having no internet connectivity
AMAZON TECH INC1 citations73
US10984372B2Apr 20, 2021
Inventory transitions
AMAZON TECH INC2 citations73
US10949804B2Mar 16, 2021
Tote based item tracking
AMAZON TECH INC3 citations73
US10771939B1Sep 8, 2020
Orientation of directional antennas using horizontal position information
AMAZON TECH INC2 citations73
US10523247B2Dec 31, 2019
Network hardware devices organized in a wireless mesh network for content distribution to client devices having no internet connectivity
AMAZON TECH INC3 citations73
US9706601B1Jul 11, 2017
Mode switching user device
AMAZON TECH INC3 citations73
US9271208B2Feb 23, 2016
Dynamic carrier switching
AMAZON TECH INC4 citations72
US9294988B2Mar 22, 2016
Creating a preferred PLMN list for faster service acquisition
AMAZON TECH INC5 citations71
US8028893B1Oct 4, 2011
Over-the-air device provisioning and activation
AMAZON TECH INC4 citations63
US12282895B2Apr 22, 2025
Image-based item detection and allocation
AMAZON TECH INC0 citations62
US11797923B2Oct 24, 2023
Item detection and transitions
AMAZON TECH INC0 citations62
US11706635B2Jul 18, 2023
Scalable network architecture
AMAZON TECH INC1 citations62
US10860976B2Dec 8, 2020
Inventory tracking
AMAZON TECH INC1 citations62
US10149115B1Dec 4, 2018
Orientation of directional antennas using horizontal position information
AMAZON TECH INC0 citations52
NARASIMHAN SUBRAM
4 patentsUS8626165B1Jan 7, 2014
Dynamic carrier switching
NARASIMHAN SUBRAM58 citations96
US8965441B1Feb 24, 2015
Reducing wireless interference with transmit power level management
NARASIMHAN SUBRAM8 citations83
US9386427B1Jul 5, 2016
Communication management based on communication events
NARASIMHAN SUBRAM4 citations68
US8544749B1Oct 1, 2013
Over-the-air device provisioning and activation
NARASIMHAN SUBRAM0 citations51