Inventor
ARUMUGAM SIVABALAN
IN23 patents
Patents
23 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
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
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
US11019495B2May 25, 2021
Communication terminal, network device, communication method, and non-transitory computer readable medium
NEC CORP2 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
US11463267B2Oct 4, 2022
Network function virtualization system and verifying method
NEC CORP2 citations69
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
US11956636B2Apr 9, 2024
Communication terminal, network device, communication method, and non-transitory computer readable medium
NEC CORP0 citations62
US11902776B2Feb 13, 2024
Authentication device, network device, communication system, authentication method, and non-transitory computer readable medium
NEC CORP0 citations62
US11877148B2Jan 16, 2024
Communication terminal, network apparatus, communication method, and de-concealment method
NEC CORP0 citations62
US11722897B2Aug 8, 2023
Integrity protection for user plane data in 5G network
NEC CORP0 citations62
US11553345B2Jan 10, 2023
Communication terminal, network device, communication method, and non-transitory computer readable medium
NEC CORP0 citations62
US11540125B2Dec 27, 2022
Authentication device, network device, communication system, authentication method, and non-transitory computer readable medium
NEC CORP0 citations62
US12200493B2Jan 14, 2025
Source base station, UE, method in wireless communication system
NEC CORP0 citations58
US11265705B2Mar 1, 2022
Communication system, communication terminal, AMF entity, and communication method
NEC CORP0 citations52
US11258766B2Feb 22, 2022
VNF package signing system and VNF package signing method
NEC CORP0 citations50