Inventor
BYKAMPADI NAGENDRA S
IN17 patents
Patents
17 patentsUS10826946B2Nov 3, 2020
Security management in communication systems with provisioning based mechanism to identify information elements
NOKIA TECHNOLOGIES OY10 citations84
US10470042B2Nov 5, 2019
Secure short message service over non-access stratum
NOKIA TECHNOLOGIES OY6 citations84
US10512005B2Dec 17, 2019
Security in intersystem mobility
NOKIA TECHNOLOGIES OY7 citations83
US11722891B2Aug 8, 2023
User authentication in first network using subscriber identity module for second legacy network
NOKIA TECHNOLOGIES OY4 citations74
US11038923B2Jun 15, 2021
Security management in communication systems with security-based architecture using application layer security
NOKIA TECHNOLOGIES OY4 citations73
US10893025B2Jan 12, 2021
Security management in communication systems with network function assisted mechanism to secure information elements
NOKIA TECHNOLOGIES OY2 citations73
US10548004B2Jan 28, 2020
Security management in communication systems between security edge protection proxy elements
NOKIA TECHNOLOGIES OY3 citations73
US11792163B2Oct 17, 2023
Security management for network function messaging in a communication system
NOKIA TECHNOLOGIES OY5 citations72
US10963553B2Mar 30, 2021
Security management for service authorization in communication systems with service-based architecture
NOKIA TECHNOLOGIES OY6 citations72
US10574462B2Feb 25, 2020
Interfaces for privacy management as service or function
NOKIA TECHNOLOGIES OY3 citations71
US12432546B2Sep 30, 2025
Dynamically unsubscribing from a PLMN/NPN service
NOKIA TECHNOLOGIES OY0 citations62
US10645583B2May 5, 2020
Security management for roaming service authorization in communication systems with service-based architecture
NOKIA TECHNOLOGIES OY1 citations62
US12413982B2Sep 9, 2025
Unified subscription identifier management in communication systems
NOKIA TECHNOLOGIES OY0 citations60
US11902792B2Feb 13, 2024
Unified subscription identifier management in communication systems
NOKIA TECHNOLOGIES OY0 citations60
US11924641B2Mar 5, 2024
Security management for service access in a communication system
NOKIA TECHNOLOGIES OY0 citations53
US11789803B2Oct 17, 2023
Error handling framework for security management in a communication system
NOKIA TECHNOLOGIES OY0 citations52
US10785653B2Sep 22, 2020
Secure short message service over non-access stratum
NOKIA TECHNOLOGIES OY0 citations52