Inventor
LEHTOVIRTA VESA
FI72 patents
⚠️ This page may combine multiple inventors who share the name “LEHTOVIRTA VESA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
47 patentsUS6775542B1Aug 10, 2004
Recovery in mobile communication systems
ERICSSON TELEFON AB L M46 citations87
US9736686B2Aug 15, 2017
Methods and apparatus for direct communication key establishment
ERICSSON TELEFON AB L M9 citations84
US7715837B2May 11, 2010
Method and apparatus for releasing connections in an access network
ERICSSON TELEFON AB L M18 citations83
US11849319B2Dec 19, 2023
Methods providing non-3GPP access using access network keys and related wireless terminals and network nodes
ERICSSON TELEFON AB L M4 citations75
US11743722B2Aug 29, 2023
Handling of multiple authentication procedures in 5G
ERICSSON TELEFON AB L M2 citations73
US11039312B2Jun 15, 2021
Handling of multiple authentication procedures in 5G
ERICSSON TELEFON AB L M2 citations73
US10582380B2Mar 3, 2020
Methods and apparatus for direct communication key establishment
ERICSSON TELEFON AB L M5 citations73
US11082844B2Aug 3, 2021
Methods for authentication and key management in a wireless communications network and related apparatuses
ERICSSON TELEFON AB L M2 citations72
US9986431B2May 29, 2018
Method and apparatus for direct communication key establishment
ERICSSON TELEFON AB L M2 citations72
US12439358B2Oct 7, 2025
Determination of trust relationship of non-3GPP access networks in 5GC
ERICSSON TELEFON AB L M1 citations64
US11516659B2Nov 29, 2022
Authentication in device to device discovery
ERICSSON TELEFON AB L M0 citations63
US11490252B2Nov 1, 2022
Protecting WLCP message exchange between TWAG and UE
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
US12470926B2Nov 11, 2025
Authentication of a radio communication device to a network
ERICSSON TELEFON AB L M0 citations62
US12342164B2Jun 24, 2025
Methods for authentication and key management in a wireless communications network and related apparatuses
ERICSSON TELEFON AB L M0 citations62
US12267672B2Apr 1, 2025
Providing UE capability information to an authentication server
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
US11997078B2May 28, 2024
Secured authenticated communication between an initiator and a responder
ERICSSON TELEFON AB L M0 citations62
US11968529B2Apr 23, 2024
Authentication of a radio communication device to a network
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
US11924634B2Mar 5, 2024
Methods providing authentication using a request commit message and related user equipment and network nodes
ERICSSON TELEFON AB L M0 citations62
US11917073B2Feb 27, 2024
Integrity protection
ERICSSON TELEFON AB L M0 citations62
US11916925B2Feb 27, 2024
Method for improving data transmission security
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
US11805410B2Oct 31, 2023
Methods for authentication and key management in a wireless communications network and related apparatuses
ERICSSON TELEFON AB L M0 citations62
US11689922B2Jun 27, 2023
Re-establishing a radio resource control connection
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
US11563749B2Jan 24, 2023
Method for improving data transmission security
ERICSSON TELEFON AB L M0 citations62
US11451961B2Sep 20, 2022
Security enhancements for early data transmissions
ERICSSON TELEFON AB L M1 citations62
US11296890B2Apr 5, 2022
Integrity protection
ERICSSON TELEFON AB L M1 citations62
US11233817B2Jan 25, 2022
Methods and apparatus for end device discovering another end device
ERICSSON TELEFON AB L M0 citations62
US11146951B2Oct 12, 2021
Methods and apparatuses for re-establishing a radio resource control (RRC) connection
ERICSSON TELEFON AB L M0 citations62
US11122419B2Sep 14, 2021
Initial network connectivity for a terminal device
ERICSSON TELEFON AB L M0 citations62
US11070631B2Jul 20, 2021
Explicit spatial replay protection
ERICSSON TELEFON AB L M0 citations62
US10939293B2Mar 2, 2021
Authenticating a message in a wireless communication system
ERICSSON TELEFON AB L M0 citations62
US10904756B2Jan 26, 2021
Authentication for next generation systems
ERICSSON TELEFON AB L M0 citations62
US10897707B2Jan 19, 2021
Methods and apparatus for direct communication key establishment
ERICSSON TELEFON AB L M1 citations62
US10609556B2Mar 31, 2020
Authentication for next generation systems
ERICSSON TELEFON AB L M1 citations62
US10602356B2Mar 24, 2020
Methods and apparatus for end device discovering another end device
ERICSSON TELEFON AB L M1 citations62
US10251100B2Apr 2, 2019
Methods, source network node and target network node for handover of a wireless communication device
ERICSSON TELEFON AB L M1 citations62
US12477334B2Nov 18, 2025
Indication of provisioning protocol for credentials to access a non-public network
ERICSSON TELEFON AB L M1 citations59
US12335721B2Jun 17, 2025
Methods providing bootstrapping
ERICSSON TELEFON AB L M0 citations55
US9420456B2Aug 16, 2016
Centralized key management in eMBMS
ERICSSON TELEFON AB L M2 citations54
US12587826B2Mar 24, 2026
Roaming for UE of a NPN
ERICSSON TELEFON AB L M0 citations52
US12432552B2Sep 30, 2025
Handling application functions for key management in communication device-network relay scenarios
ERICSSON TELEFON AB L M0 citations52
US12335728B2Jun 17, 2025
Non-public network authentication in 5G
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
NÄSLUND MATS
1 patentTELEFONAKTIEBOLGET L M ERICSSON PUBL
1 patentLEHTOVIRTA VESA
1 patentShowing the top 50 of 72 patents by PatentIndex Score.