Inventor
JOST CHRISTINE
SE51 patents
⚠️ This page may combine multiple inventors who share the name “JOST CHRISTINE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
49 patentsUS10531292B2Jan 7, 2020
Security context handling in 5G during idle mode
ERICSSON TELEFON AB L M11 citations94
US10609561B2Mar 31, 2020
Operation related to user equipment using secret identifier
ERICSSON TELEFON AB L M6 citations84
US10542428B2Jan 21, 2020
Security context handling in 5G during handover
ERICSSON TELEFON AB L M5 citations84
US11539683B2Dec 27, 2022
Operation related to user equipment using secret identifier
ERICSSON TELEFON AB L M1 citations73
US11388592B2Jul 12, 2022
Security context handling in 5G during handover
ERICSSON TELEFON AB L M2 citations73
US11102649B2Aug 24, 2021
Wireless communications
ERICSSON TELEFON AB L M4 citations73
US11019488B1May 25, 2021
Security context handling in 5G during handover
ERICSSON TELEFON AB L M2 citations73
US10887300B2Jan 5, 2021
Operation related to user equipment using secret identifier
ERICSSON TELEFON AB L M2 citations73
US10536849B2Jan 14, 2020
Security context handling in 5G during connected mode
ERICSSON TELEFON AB L M1 citations73
US12439358B2Oct 7, 2025
Determination of trust relationship of non-3GPP access networks in 5GC
ERICSSON TELEFON AB L M1 citations64
US12302093B2May 13, 2025
Security context handling in 5G during idle mode
ERICSSON TELEFON AB L M0 citations63
US11924630B2Mar 5, 2024
Security context handling in 5G during idle mode
ERICSSON TELEFON AB L M0 citations63
US11743718B2Aug 29, 2023
Security context handling in 5G during connected mode
ERICSSON TELEFON AB L M0 citations63
US11432141B2Aug 30, 2022
Security context handling in 5G during connected mode
ERICSSON TELEFON AB L M0 citations63
US11096045B2Aug 17, 2021
Security context handling in 5G during idle mode
ERICSSON TELEFON AB L M0 citations63
US12574725B2Mar 10, 2026
Methods, apparatuses, computer programs and carriers for security management before handover from 5G to 4G system
ERICSSON TELEFON AB L M0 citations62
US12563485B2Feb 24, 2026
Management of security contexts at idle mode mobility between different wireless communication systems
ERICSSON TELEFON AB L M0 citations62
US12532165B2Jan 20, 2026
Key distribution for hop by hop security in IAB networks
ERICSSON TELEFON AB L M0 citations62
US12245022B2Mar 4, 2025
Subscription retrieval for anonymous identification
ERICSSON TELEFON AB L M0 citations62
US12160413B2Dec 3, 2024
Parameter exchange during emergency access using extensible authentication protocol messaging
ERICSSON TELEFON AB L M0 citations62
US12149927B2Nov 19, 2024
Privacy control of user equipment and related apparatuses
ERICSSON TELEFON AB L M0 citations62
US11963000B2Apr 16, 2024
Methods, apparatuses, computer programs and carriers for security management before handover from 5G to 4G system
ERICSSON TELEFON AB L M0 citations62
US11870765B2Jan 9, 2024
Operation related to user equipment using secret identifier
ERICSSON TELEFON AB L M0 citations62
US11849316B2Dec 19, 2023
Methods, apparatuses, computer programs and carriers for security management before handover from 5G to 4G system
ERICSSON TELEFON AB L M0 citations62
US11849315B2Dec 19, 2023
Wireless communications
ERICSSON TELEFON AB L M0 citations62
US11849389B2Dec 19, 2023
Management of security contexts at idle mode mobility between different wireless communication systems
ERICSSON TELEFON AB L M0 citations62
US11729609B2Aug 15, 2023
Protecting a message transmitted between core network domains
ERICSSON TELEFON AB L M0 citations62
US11690001B2Jun 27, 2023
Management of security contexts at idle mode mobility between different wireless communication systems
ERICSSON TELEFON AB L M0 citations62
US11595370B2Feb 28, 2023
Parameter exchange during emergency access using extensible authentication protocol messaging
ERICSSON TELEFON AB L M0 citations62
US11330428B2May 10, 2022
Privacy key in a wireless communication system
ERICSSON TELEFON AB L M1 citations62
US10848967B2Nov 24, 2020
Security anchor function in 5G systems
ERICSSON TELEFON AB L M1 citations62
US10402593B2Sep 3, 2019
Verification paths of leaves of a tree
ERICSSON TELEFON AB L M1 citations62
US12513521B2Dec 30, 2025
Authentication and authorization of servers and clients in edge computing
ERICSSON TELEFON AB L M0 citations59
US12495029B2Dec 9, 2025
Data collection coordination function (DCCF) data access authorization without messaging framework
ERICSSON TELEFON AB L M0 citations59
US12477334B2Nov 18, 2025
Indication of provisioning protocol for credentials to access a non-public network
ERICSSON TELEFON AB L M1 citations59
US12425858B2Sep 23, 2025
Integrity verification in a wireless communication network
ERICSSON TELEFON AB L M0 citations59
US12342168B2Jun 24, 2025
Method and system for data access authorization via a data collection coordination function
ERICSSON TELEFON AB L M0 citations59
US12167232B2Dec 10, 2024
Protecting a message transmitted between core network domains
ERICSSON TELEFON AB L M0 citations59
US12407668B2Sep 2, 2025
Authorization of consumer network functions
ERICSSON TELEFON AB L M0 citations58
US10511434B2Dec 17, 2019
Method and encryption node for encrypting message
ERICSSON TELEFON AB L M1 citations56
US12309275B2May 20, 2025
Handling of token audience mismatch
ERICSSON TELEFON AB L M0 citations52
US12256361B2Mar 18, 2025
Maintaining N32 interface when using different radio access technologies
ERICSSON TELEFON AB L M0 citations52
US12075253B2Aug 27, 2024
Attachment of a wireless device to a mobile network operator
ERICSSON TELEFON AB L M0 citations52
US11799916B2Oct 24, 2023
Handling radio link failure in a narrow bandwidth internet of things control plane
ERICSSON TELEFON AB L M0 citations52
US11381387B2Jul 5, 2022
Proof-of-presence indicator
ERICSSON TELEFON AB L M0 citations52
US11997479B2May 28, 2024
Key derivation for non-3GPP access
ERICSSON TELEFON AB L M0 citations51
US10043039B2Aug 7, 2018
Verification paths of leaves of a tree
ERICSSON TELEFON AB L M0 citations51
US10615961B2Apr 7, 2020
Method and encryption node for encrypting message
ERICSSON TELEFON AB L M0 citations49
US12425374B2Sep 23, 2025
Message transmission between core network domains
ERICSSON TELEFON AB L M0 citations47
DANA FARBER CANCER INST INC
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