Inventor · disambiguated record
Sivakamy Lakshminarayanan
Also filed as: LAKSHMINARAYANAN Sivakamy
17 granted patents·8 pending applications·15 citations·filing 2017–2025
89Inventor score
Files withNEC CORP25
Top patents by PatentIndex Score
25 records- 0195US11528599B2Communication terminal, network apparatus, communication method, and de-concealment methodNEC CORP·Filed 2022·Granted Dec 13, 2022·2 cites·28 claims
- 0287US2025392909A1Communication terminal, core network device, core network node, network node, and key deriving methodNEC CORP·Filed 2025·Application pending·0 cites
- 0385US12309592B2Communication terminal, network device, communication method, and non-transitory computer readable mediumNEC CORP·Filed 2024·Granted May 20, 2025·0 cites·14 claims
- 0483US12470918B2Communication terminal, core network device, core network node, network node, and key deriving methodNEC CORP·Filed 2024·Granted Nov 11, 2025·0 cites·8 claims
- 0582US11284313B2Communication method, communication system, and user equipmentNEC CORP·Filed 2018·Granted Mar 22, 2022·3 cites·15 claims
- 0682US11246085B2Communication terminal, core network apparatus, communication system, information management method, and computer readable mediumNEC CORP·Filed 2018·Granted Feb 8, 2022·3 cites·10 claims
- 0782US11019495B2Communication terminal, network device, communication method, and non-transitory computer readable mediumNEC CORP·Filed 2018·Granted May 25, 2021·2 cites·8 claims
- 0881US11937079B2Communication terminal, core network device, core network node, network node, and key deriving methodNEC CORP·Filed 2018·Granted Mar 19, 2024·2 cites·4 claims
- 0979US11956636B2Communication terminal, network device, communication method, and non-transitory computer readable mediumNEC CORP·Filed 2022·Granted Apr 9, 2024·0 cites·4 claims
- 1077US11877148B2Communication terminal, network apparatus, communication method, and de-concealment methodNEC CORP·Filed 2022·Granted Jan 16, 2024·0 cites·42 claims
- 1175US2023328527A1Integrity protection for user plane data in 5g networkNEC CORP·Filed 2023·Application pending·0 cites
- 1274US11722897B2Integrity protection for user plane data in 5G networkNEC CORP·Filed 2021·Granted Aug 8, 2023·0 cites·12 claims
- 1374US11290874B2Communication terminal, network apparatus, communication method, and de-concealment methodNEC CORP·Filed 2019·Granted Mar 29, 2022·1 cites·24 claims
- 1473US11496882B2Method to select the right UDM instance and ensure the UDM instance securityNEC CORP·Filed 2019·Granted Nov 8, 2022·2 cites·24 claims
- 1572US11902776B2Authentication device, network device, communication system, authentication method, and non-transitory computer readable mediumNEC CORP·Filed 2022·Granted Feb 13, 2024·0 cites·10 claims
- 1671US11553345B2Communication terminal, network device, communication method, and non-transitory computer readable mediumNEC CORP·Filed 2021·Granted Jan 10, 2023·0 cites·4 claims
- 1765US2022103540A1Authentication method for next generation systemsNEC CORP·Filed 2021·Application pending·0 cites
- 1858US11991165B2Authentication method for next generation systemsNEC CORP·Filed 2019·Granted May 21, 2024·0 cites·8 claims
- 1957US2021051482A1Integrity protection for user plane data in 5g networkNEC CORP·Filed 2019·Application pending·0 cites
- 2056US11540125B2Authentication device, network device, communication system, authentication method, and non-transitory computer readable mediumNEC CORP·Filed 2018·Granted Dec 27, 2022·0 cites·10 claims
- 2146US11265705B2Communication system, communication terminal, AMF entity, and communication methodNEC CORP·Filed 2018·Granted Mar 1, 2022·0 cites·12 claims
- 2243US2021144550A1Security procedures for common api framework in next generation networksNEC CORP·Filed 2019·Application pending·0 cites
- 2340US2019274039A1Communication system, network apparatus, authentication method, communication terminal, and security apparatusNEC CORP·Filed 2017·Application pending·0 cites
- 2440US2019254097A1Communication system, base station, control method, and computer readable mediumNEC CORP·Filed 2017·Application pending·0 cites
- 2539US2019274072A1Communication system, security device, communication terminal, and communication methodNEC CORP·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →