P

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 patents
US6775542B1Aug 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 patent

TELEFONAKTIEBOLGET L M ERICSSON PUBL

1 patent

LEHTOVIRTA VESA

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.