Inventor
PRASAD ANAND RAGHAWA
JP89 patents
⚠️ This page may combine multiple inventors who share the name “PRASAD ANAND RAGHAWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
48 patentsUS12289597B2Apr 29, 2025
Method for establishing a secure connection between a UE and a network, a user equipment and a communication system
NEC CORP2 citations74
US11962999B2Apr 16, 2024
Method, UE, and network for providing KDF negotiation
NEC CORP4 citations74
US12107950B2Oct 1, 2024
Method and a device for enabling key re-usage in a communication network
NEC CORP2 citations73
US11991518B2May 21, 2024
Apparatus and method
NEC CORP2 citations73
US11910184B2Feb 20, 2024
Method for establishing a secure connection between a UE and a network, a user equipment and a communication system
NEC CORP2 citations73
US11528599B2Dec 13, 2022
Communication terminal, network apparatus, communication method, and de-concealment method
NEC CORP2 citations73
US11296976B2Apr 5, 2022
Optimization of MTC device trigger delivery
NEC CORP2 citations73
US11290874B2Mar 29, 2022
Communication terminal, network apparatus, communication method, and de-concealment method
NEC CORP1 citations73
US11284313B2Mar 22, 2022
Communication method, communication system, and user equipment
NEC CORP3 citations73
US11246085B2Feb 8, 2022
Communication terminal, core network apparatus, communication system, information management method, and computer readable medium
NEC CORP3 citations73
US11228904B2Jan 18, 2022
Apparatus, system and method for SCE
NEC CORP1 citations73
US11134103B2Sep 28, 2021
Method of enabling slice security separation
NEC CORP2 citations73
US11019495B2May 25, 2021
Communication terminal, network device, communication method, and non-transitory computer readable medium
NEC CORP2 citations73
US10986544B2Apr 20, 2021
Apparatus, system and method for security management
NEC CORP1 citations73
US10574635B2Feb 25, 2020
Authentication and authorization in proximity based service communication
NEC CORP2 citations73
US10447576B2Oct 15, 2019
Optimization of MTC device trigger delivery
NEC CORP3 citations73
US10404677B2Sep 3, 2019
Secure method for MTC device triggering
NEC CORP2 citations73
US10404479B2Sep 3, 2019
Charging for MTC small data transmission and trigger at MTC-IWF
NEC CORP2 citations73
US10321362B2Jun 11, 2019
Apparatus, system and method for DC (dual connectivity)
NEC CORP2 citations73
US10212597B2Feb 19, 2019
Apparatus, system and method for secure direct communication in proximity based services
NEC CORP5 citations73
US11937079B2Mar 19, 2024
Communication terminal, core network device, core network node, network node, and key deriving method
NEC CORP2 citations72
US11496882B2Nov 8, 2022
Method to select the right UDM instance and ensure the UDM instance security
NEC CORP2 citations70
US12483893B2Nov 25, 2025
Secure group creation in proximity based service communication
NEC CORP0 citations63
US12160740B2Dec 3, 2024
Core network device, access network device, communication terminal, communication system, and communication method
NEC CORP0 citations63
US12096287B2Sep 17, 2024
Apparatus, system and method for dc (dual connectivity)
NEC CORP0 citations63
US11895499B2Feb 6, 2024
Transmission apparatus, reception apparatus, communication system, communication method, and data processing method
NEC CORP0 citations63
US11863425B2Jan 2, 2024
Optimization of MTC device trigger delivery
NEC CORP0 citations63
US11856074B2Dec 26, 2023
Apparatus, system and method for MTC
NEC CORP0 citations63
US11751107B2Sep 5, 2023
Apparatus, system and method for security management
NEC CORP0 citations63
US11729613B2Aug 15, 2023
Apparatus, system and method for SCE
NEC CORP0 citations63
US11711736B2Jul 25, 2023
Apparatus, system and method for DC (dual connectivity)
NEC CORP0 citations63
US11659359B2May 23, 2023
Update of security for group based feature in M2M
NEC CORP0 citations63
US11601790B2Mar 7, 2023
Apparatus, system and method for mobile communication
NEC CORP0 citations63
US11570161B2Jan 31, 2023
Devices and method for MTC group key management
NEC CORP1 citations63
US11477726B2Oct 18, 2022
Apparatus, system and method for dedicated core network
NEC CORP0 citations63
US11388568B2Jul 12, 2022
MTC key management for sending key from network to UE
NEC CORP1 citations63
US11284317B2Mar 22, 2022
Apparatus, system and method for DC (dual connectivity)
NEC CORP0 citations63
US11284322B2Mar 22, 2022
Apparatus, system and method for dual connectivity
NEC CORP0 citations63
US11246075B2Feb 8, 2022
Apparatus, system and method for dual connectivity
NEC CORP0 citations63
US11122405B2Sep 14, 2021
MTC key management for key derivation at both UE and network
NEC CORP1 citations63
US11070955B2Jul 20, 2021
Update of security for group based feature in M2M
NEC CORP1 citations63
US11032747B2Jun 8, 2021
Apparatus, system and method for security management
NEC CORP0 citations63
US10979408B2Apr 13, 2021
Authentication and authorization in proximity based service communication
NEC CORP0 citations63
US10412579B2Sep 10, 2019
MTC key management for sending key from network to UE
NEC CORP1 citations63
US12563392B2Feb 24, 2026
Apparatus and method
NEC CORP0 citations62
US12470918B2Nov 11, 2025
Communication terminal, core network device, core network node, network node, and key deriving method
NEC CORP0 citations62
US12309592B2May 20, 2025
Communication terminal, network device, communication method, and non-transitory computer readable medium
NEC CORP0 citations62
US11991165B2May 21, 2024
Authentication method for next generation systems
NEC CORP0 citations62
PRASAD ANAND RAGHAWA
2 patentsShowing the top 50 of 89 patents by PatentIndex Score.