Inventor
NAGARAJAN VISWANATH
US31 patents
⚠️ This page may combine multiple inventors who share the name “NAGARAJAN VISWANATH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
27 patentsUS9949113B1Apr 17, 2018
Updating profiles for secondary wireless devices
APPLE INC20 citations93
US10045287B1Aug 7, 2018
Cellular system selection frequency scan scope for roaming
APPLE INC8 citations84
US10149150B1Dec 4, 2018
Updating profiles for secondary wireless devices
APPLE INC6 citations83
US12177940B2Dec 24, 2024
System enablers for multi-SIM devices
APPLE INC2 citations73
US11706840B2Jul 18, 2023
System enablers for multi-sim devices
APPLE INC2 citations73
US11595860B2Feb 28, 2023
Intelligent baseband operating mode selection for 5G based device
APPLE INC2 citations73
US11528679B2Dec 13, 2022
5G new radio de-registration procedures
APPLE INC2 citations73
US11503527B2Nov 15, 2022
WLAN to cellular handover techniques for voice calls
APPLE INC2 citations73
US10912054B2Feb 2, 2021
5G new radio de-registration procedures
APPLE INC5 citations73
US10813044B2Oct 20, 2020
Access type selection in a 5G network
APPLE INC3 citations73
US10251095B2Apr 2, 2019
Cellular system selection frequency scan scope
APPLE INC3 citations73
US10993186B2Apr 27, 2021
Energy budgeted system recovery
APPLE INC1 citations72
US10225803B1Mar 5, 2019
Energy budgeted system recovery
APPLE INC3 citations72
US9706484B2Jul 11, 2017
Varying HP-PLMN scan rate using scan history
APPLE INC2 citations72
US12483878B2Nov 25, 2025
On-device shared provisioning SIM/eSIM controller for a wireless device
APPLE INC1 citations64
US12477323B2Nov 18, 2025
Dynamic bootstrap eSIM management for a wireless device
APPLE INC0 citations62
US11284318B2Mar 22, 2022
Cellular system selection frequency scan scope
APPLE INC0 citations62
US11252787B2Feb 15, 2022
System enablers for multi-SIM devices
APPLE INC0 citations62
US10979939B2Apr 13, 2021
Intelligent baseband operating mode selection for 5G based device
APPLE INC0 citations62
US10609600B2Mar 31, 2020
Cellular system selection frequency scan scope
APPLE INC1 citations62
US11963060B2Apr 16, 2024
WLAN to cellular handover techniques for voice calls
APPLE INC0 citations61
US11812333B2Nov 7, 2023
Power efficient operation at significant locations
APPLE INC0 citations61
US11343640B2May 24, 2022
Power efficient operation at significant locations
APPLE INC0 citations61
US8868130B2Oct 21, 2014
Apparatus and methods for state suspension in hybrid networks
APPLE INC2 citations61
US12328776B2Jun 10, 2025
Determining whether to display an indicator of millimeter wave cellular availability
APPLE INC0 citations59
US11770862B2Sep 26, 2023
Determining whether to display an indicator of millimeter wave cellular availability
APPLE INC0 citations59
US10575256B2Feb 25, 2020
Energy budgeted system recovery
APPLE INC0 citations51
IBM
3 patentsUS9886307B2Feb 6, 2018
Cross-platform scheduling with long-term fairness and platform-specific optimization
IBM7 citations81
US9886306B2Feb 6, 2018
Cross-platform scheduling with long-term fairness and platform-specific optimization
IBM2 citations70
US9336058B2May 10, 2016
Automated scheduling management of MapReduce flow-graph applications
IBM1 citations52