Stefan Johansson

Person

Linkoping, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Cavity-backed antenna element and array antenna arrangement
- Patent number 12,170,405
- Issue date Dec 17, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Over the air calibration of an advanced antenna system
- Patent number 12,130,317
- Issue date Oct 29, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Jidhage
- G01 - MEASURING TESTING
Information Patent Grant
UE context forwarding
- Patent number 11,825,357
- Issue date Nov 21, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Linnea Faxén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus relating to inactive mode in a wireless commu...
- Patent number 11,778,550
- Issue date Oct 3, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Markus Drevö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface wave reduction for antenna structures
- Patent number 11,721,892
- Issue date Aug 8, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and network node of setting up a wireless connection
- Patent number 11,622,396
- Issue date Apr 4, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cavity-backed antenna element and array antenna arrangement
- Patent number 11,552,411
- Issue date Jan 10, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Combined antenna and radome arrangement
- Patent number 11,355,836
- Issue date Jun 7, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Technique for providing multiple Radio Access Network connectivity...
- Patent number 11,122,639
- Issue date Sep 14, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Håkan Axelsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and network node of setting up a wireless connection
- Patent number 11,044,767
- Issue date Jun 22, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of determining sign of a calibration compensation
- Patent number 11,018,782
- Issue date May 25, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik Jidhage
- G01 - MEASURING TESTING
Information Patent Grant
Method and nodes for enabling a wireless terminal configured with d...
- Patent number 11,006,359
- Issue date May 11, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Markus Drevö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active antenna system
- Patent number 10,911,963
- Issue date Feb 2, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Sven Petersson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna with adjustable beam characteristics
- Patent number 10,700,418
- Issue date Jun 30, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for flexible user equipment identification
- Patent number 10,660,150
- Issue date May 19, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Paul Schliwa-Bertling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and network nodes for evaluating a connection
- Patent number 10,327,276
- Issue date Jun 18, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Walter Müller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for wireless network access control
- Patent number 10,194,376
- Issue date Jan 29, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Diana Andrei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of user equipment identity dependent service
- Patent number 10,117,093
- Issue date Oct 30, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Per Einarsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and network entity for load contribution distribution in a w...
- Patent number 10,034,213
- Issue date Jul 24, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Rasmus Axén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network node, wireless device and methods for handling evaluation o...
- Patent number 10,028,160
- Issue date Jul 17, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Rasmus Axén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio network node, and method for determining whether a wireless d...
- Patent number 10,021,608
- Issue date Jul 10, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Håkan Axelsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, control system and communication system for adapting beam p...
- Patent number 9,960,825
- Issue date May 1, 2018
- Telefonaktiebolaget L M Ericsson (Publ)
- Lars Manholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network nodes, a user equipment and methods therein for establishin...
- Patent number 9,955,419
- Issue date Apr 24, 2018
- Telefonaktiebolaget L M Ericsson (Publ)
- Paul Schliwa-Bertling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network nodes, a user equipment and methods therein for handling a...
- Patent number 9,924,460
- Issue date Mar 20, 2018
- Telefonaktiebolaget LM Ericcson (publ)
- Thomas Walldeen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna with adjustable beam characteristics
- Patent number 9,768,494
- Issue date Sep 19, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for adjusting a cell size in a wireless commun...
- Patent number 9,220,024
- Issue date Dec 22, 2015
- Optis Wireless Technology, LLC
- Peter Östrup
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node in a wireless communication system, the node having different...
- Patent number 9,137,749
- Issue date Sep 15, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Andreas Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna arrangements
- Patent number 8,988,302
- Issue date Mar 24, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Sven Petersson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization dependent beamwidth adjuster
- Patent number 8,970,444
- Issue date Mar 3, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Mattias Gustafsson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless handover optimization
- Patent number 8,787,317
- Issue date Jul 22, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Stefan Johansson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
STEERING DATA TRAFFIC IN COMMUNICATION WITH USER EQUIPMENT IN A WIR...
- Publication number 20240292287
- Publication date Aug 29, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Daniel Henriksson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADVANCED ANTENNA SYSTEMS WITH REDUCED SIDELOBES
- Publication number 20240275075
- Publication date Aug 15, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan Johansson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXCHANGE OF CELL INFORMATION
- Publication number 20240259994
- Publication date Aug 1, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Magnus DEGERFALK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACTIVE ANTENNA SYSTEM COMPRISING COUPLING PATHS BETWEEN FEED NETWORKS
- Publication number 20240072434
- Publication date Feb 29, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Christian Braun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGNALLING REDUNDANCY IN A WIRELESS COMMUNICATION SYSTEM
- Publication number 20230269641
- Publication date Aug 24, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas WALLDEEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAVITY-BACKED ANTENNA ELEMENT AND ARRAY ANTENNA ARRANGEMENT
- Publication number 20230223705
- Publication date Jul 13, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACTIVE ANTENNA SYSTEM
- Publication number 20230189018
- Publication date Jun 15, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Sven Petersson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIDE LOBE LEVEL ENHANCEMENT IN AN ARRAY ANTENNA
- Publication number 20230142772
- Publication date May 11, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OVER THE AIR CALIBRATION OF AN ADVANCED ANTENNA SYSTEM
- Publication number 20230017555
- Publication date Jan 19, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik JIDHAGE
- G01 - MEASURING TESTING
Information Patent Application
COMBINED ANTENNA AND RADOME ARRANGEMENT
- Publication number 20210384621
- Publication date Dec 9, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Surface Wave Reduction for Antenna Structures
- Publication number 20210359404
- Publication date Nov 18, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND NETWORK NODE OF SETTING UP A WIRELESS CONNECTION
- Publication number 20210315028
- Publication date Oct 7, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A CAVITY-BACKED ANTENNA ELEMENT AND ARRAY ANTENNA ARRANGEMENT
- Publication number 20210242601
- Publication date Aug 5, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods and Apparatus Relating to Inactive Mode in a Wireless Commu...
- Publication number 20210227462
- Publication date Jul 22, 2021
- Markus Drevö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UE CONTEXT FORWARDING
- Publication number 20210185570
- Publication date Jun 17, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Linnea Faxén
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A METHOD OF DETERMINING SIGN OF A CALIBRATION COMPENSATION
- Publication number 20200336224
- Publication date Oct 22, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik JIDHAGE
- G01 - MEASURING TESTING
Information Patent Application
A METHOD AND NETWORK NODE OF SETTING UP A WIRELESS CONNECTION
- Publication number 20200221515
- Publication date Jul 9, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Nodes for Enabling a Wireless Terminal Configured with D...
- Publication number 20200196232
- Publication date Jun 18, 2020
- Markus Drevö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique For Providing Multiple Radio Access Network Connectivity...
- Publication number 20200053809
- Publication date Feb 13, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Håkan AXELSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR FLEXIBLE USER EQUIPMENT IDENTIFICATION
- Publication number 20190045573
- Publication date Feb 7, 2019
- Paul SCHLIWA-BERTLING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A RADIO ACCESS NODE AND A METHOD OF OPERATING THE SAME
- Publication number 20180324160
- Publication date Nov 8, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Rasmus AXÉN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOAD BASED SIGNALING IN A COMMUNICATION NETWORK
- Publication number 20180109977
- Publication date Apr 19, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Diana ANDREI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA WITH ADJUSTABLE BEAM CHARACTERISTICS
- Publication number 20180069302
- Publication date Mar 8, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Stefan JOHANSSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD, CONTROL SYSTEM AND COMMUNICATION SYSTEM FOR ADAPTING BEAM P...
- Publication number 20180026683
- Publication date Jan 25, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Lars Manholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO NETWORK NODE, AND METHOD FOR DETERMINING WHETHER A WIRELESS D...
- Publication number 20170215118
- Publication date Jul 27, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Håkan AXELSSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND NETWORK NODES FOR EVALUATING A CONNECTION
- Publication number 20170188248
- Publication date Jun 29, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Walter MÜLLER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control of User Equipment Identity Dependent Service
- Publication number 20170086065
- Publication date Mar 23, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Per Einarsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK NODES, A USER EQUIPMENT AND METHODS THEREIN FOR HANDLING A...
- Publication number 20160345261
- Publication date Nov 24, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas WALLDEEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Wireless Network Access Control
- Publication number 20160337941
- Publication date Nov 17, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Diana Andrei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR SENDING INFORMATION REGARDING A SECONDARY CELL VIA A GRO...
- Publication number 20160337910
- Publication date Nov 17, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Peter WERNER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Stefan Johansson

Person

Patents Grantslast 30 patents

Cavity-backed antenna element and array antenna arrangement

Over the air calibration of an advanced antenna system

UE context forwarding

Methods and apparatus relating to inactive mode in a wireless commu...

Surface wave reduction for antenna structures

Method and network node of setting up a wireless connection

Cavity-backed antenna element and array antenna arrangement

Combined antenna and radome arrangement

Technique for providing multiple Radio Access Network connectivity...

Method and network node of setting up a wireless connection

Method of determining sign of a calibration compensation

Method and nodes for enabling a wireless terminal configured with d...

Active antenna system

Antenna with adjustable beam characteristics

System and method for flexible user equipment identification

Methods and network nodes for evaluating a connection

System and method for wireless network access control

Control of user equipment identity dependent service

Method and network entity for load contribution distribution in a w...

Network node, wireless device and methods for handling evaluation o...

Radio network node, and method for determining whether a wireless d...

Method, control system and communication system for adapting beam p...

Network nodes, a user equipment and methods therein for establishin...

Network nodes, a user equipment and methods therein for handling a...

Antenna with adjustable beam characteristics

Method and apparatus for adjusting a cell size in a wireless commun...

Node in a wireless communication system, the node having different...

Antenna arrangements

Polarization dependent beamwidth adjuster

Wireless handover optimization

Patents Applicationslast 30 patents

STEERING DATA TRAFFIC IN COMMUNICATION WITH USER EQUIPMENT IN A WIR...

ADVANCED ANTENNA SYSTEMS WITH REDUCED SIDELOBES

EXCHANGE OF CELL INFORMATION

ACTIVE ANTENNA SYSTEM COMPRISING COUPLING PATHS BETWEEN FEED NETWORKS

SIGNALLING REDUNDANCY IN A WIRELESS COMMUNICATION SYSTEM

CAVITY-BACKED ANTENNA ELEMENT AND ARRAY ANTENNA ARRANGEMENT

ACTIVE ANTENNA SYSTEM

SIDE LOBE LEVEL ENHANCEMENT IN AN ARRAY ANTENNA

OVER THE AIR CALIBRATION OF AN ADVANCED ANTENNA SYSTEM

COMBINED ANTENNA AND RADOME ARRANGEMENT

Surface Wave Reduction for Antenna Structures

METHOD AND NETWORK NODE OF SETTING UP A WIRELESS CONNECTION

A CAVITY-BACKED ANTENNA ELEMENT AND ARRAY ANTENNA ARRANGEMENT

Methods and Apparatus Relating to Inactive Mode in a Wireless Commu...

UE CONTEXT FORWARDING

A METHOD OF DETERMINING SIGN OF A CALIBRATION COMPENSATION

A METHOD AND NETWORK NODE OF SETTING UP A WIRELESS CONNECTION

Method and Nodes for Enabling a Wireless Terminal Configured with D...

Technique For Providing Multiple Radio Access Network Connectivity...

SYSTEM AND METHOD FOR FLEXIBLE USER EQUIPMENT IDENTIFICATION

A RADIO ACCESS NODE AND A METHOD OF OPERATING THE SAME

LOAD BASED SIGNALING IN A COMMUNICATION NETWORK

ANTENNA WITH ADJUSTABLE BEAM CHARACTERISTICS

METHOD, CONTROL SYSTEM AND COMMUNICATION SYSTEM FOR ADAPTING BEAM P...

RADIO NETWORK NODE, AND METHOD FOR DETERMINING WHETHER A WIRELESS D...

METHODS AND NETWORK NODES FOR EVALUATING A CONNECTION

Control of User Equipment Identity Dependent Service

NETWORK NODES, A USER EQUIPMENT AND METHODS THEREIN FOR HANDLING A...

System and Method for Wireless Network Access Control

METHOD FOR SENDING INFORMATION REGARDING A SECONDARY CELL VIA A GRO...