Torbjörn Elfström

Person

Fjaras, SE

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for alignment measurement of an array antenna system
- Patent number 12,143,160
- Issue date Nov 12, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adaptation of beamformed transmission
- Patent number 11,764,843
- Issue date Sep 19, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Ralf Schuh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equivalent isotropically radiated power (EIRP) manufacturer declara...
- Patent number 11,659,498
- Issue date May 23, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and nodes for testing a node
- Patent number 11,337,089
- Issue date May 17, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network node and method therein for determining a beam to be transm...
- Patent number 11,223,408
- Issue date Jan 11, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas Chapman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and node for enabling OTA testing of an EUT
- Patent number 11,101,899
- Issue date Aug 24, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for enabling testing of a communication node
- Patent number 11,063,676
- Issue date Jul 13, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced grid for measurement of total radiated power
- Patent number 10,784,972
- Issue date Sep 22, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Joakim Axmon
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for enabling testing of a communication node
- Patent number 10,659,174
- Issue date May 19, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for enabling testing of a communication node
- Patent number 10,389,455
- Issue date Aug 20, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-configuring communication node arrangement
- Patent number 10,170,821
- Issue date Jan 1, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Lars Persson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signaling for interference reduction
- Patent number 10,051,515
- Issue date Aug 14, 2018
- Telefonaktiebolaget L M Ericsson (Publ)
- Angelo Centonza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preparing transmission signals for transmission
- Patent number 10,014,890
- Issue date Jul 3, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Sairamesh Nammi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time to first fix, TTFF, sensitivity and accuracy for a global navi...
- Patent number 9,903,955
- Issue date Feb 27, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjorn Elfstrom
- G01 - MEASURING TESTING
Information Patent Grant
Methods for signaling and using beam forming quality indicators
- Patent number 9,729,219
- Issue date Aug 8, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent M2M energy optimization algorithm
- Patent number 9,648,636
- Issue date May 9, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AAS transmitter distortion improvement
- Patent number 9,531,411
- Issue date Dec 27, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas Chapman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AAS transmitter distortion improvement
- Patent number 9,219,505
- Issue date Dec 22, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Thomas Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and arrangements in a wireless communication system
- Patent number 9,094,845
- Issue date Jul 28, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Muhammad Ali Kazmi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio interference testing for multi radio devices
- Patent number 9,031,528
- Issue date May 12, 2015
- Telefonaktiebolaget L M Ericsson (Publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OVER-THE-AIR TESTING OF AN ACTIVE ANTENNA SYSTEM
- Publication number 20240322917
- Publication date Sep 26, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Henrik HALLENBERG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OVER-THE-AIR BASED ESTIMATION OF PHASE ACCURACY OF A RADIO TRANSCEI...
- Publication number 20230327784
- Publication date Oct 12, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Lars Persson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIRECTION DETERMINING FOR OVER-THE-AIR TESTING OF A RADIO TRANSCEIV...
- Publication number 20230296715
- Publication date Sep 21, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Sam Agneessens
- G01 - MEASURING TESTING
Information Patent Application
OTA ESTIMATION OF AN RF PARAMETER OF A RADIO TRANSMITTER
- Publication number 20230232258
- Publication date Jul 20, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn ELFSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERFORMANCE DEGRADATION HANDLING BETWEEN RADIO ACCESS NETWORK NODES
- Publication number 20230051120
- Publication date Feb 16, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Ralf SCHUH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OTA Estimation of an RF Parameter of a Radio Transmitter
- Publication number 20220330058
- Publication date Oct 13, 2022
- Lars Persson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ALIGNMENT MEASUREMENT OF AN ARRAY ANTENNA SYSTEM
- Publication number 20220077939
- Publication date Mar 10, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn ELFSTRÖM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADAPTATION OF BEAMFORMED TRANSMISSION
- Publication number 20220069878
- Publication date Mar 3, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Ralf SCHUH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EQUIVALENT ISOTROPICALLY RADIATED POWER (EIRP) MANUFACTURER DECLARA...
- Publication number 20210385762
- Publication date Dec 9, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn ELFSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENABLING TESTING OF A COMMUNICATION NODE
- Publication number 20200235826
- Publication date Jul 23, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjorn ELFSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network Node and Method Therein for Determining a Beam to be Transm...
- Publication number 20200021349
- Publication date Jan 16, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas CHAPMAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE FOR ENABLING TESTING OF A COMMUNICATION NODE
- Publication number 20190342015
- Publication date Nov 7, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjorn ELFSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reduced Grid For Measurement Of Total Radiated Power
- Publication number 20190229817
- Publication date Jul 25, 2019
- Joakim Axmon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND NODES FOR TESTING A NODE
- Publication number 20190132754
- Publication date May 2, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn ELFSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Self-configuring communication node arrangement
- Publication number 20190123427
- Publication date Apr 25, 2019
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Lars Persson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMPROVING COMMUNICATION QUALITY BETWEEN A WIRELESS COMMUNICATION NO...
- Publication number 20190098637
- Publication date Mar 28, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Thomas CHAPMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND NODE FOR ENABLING OTA TESTING OF AN EUT
- Publication number 20190081713
- Publication date Mar 14, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn ELFSTRÖM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ENABLING TESTING OF A COMMUNICATION NODE
- Publication number 20180375593
- Publication date Dec 27, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjorn ELFSTROM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Preparing Transmission Signals for Transmission
- Publication number 20180054224
- Publication date Feb 22, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Sairamesh Nammi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A Self-Configuring Communication Node Arrangement
- Publication number 20170352946
- Publication date Dec 7, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Lars Persson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Requirement Levels in Advanced Antenna System
- Publication number 20160380682
- Publication date Dec 29, 2016
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Esther SIENKIEWICZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNALING FOR INTERFERENCE REDUCTION
- Publication number 20160286432
- Publication date Sep 29, 2016
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Angelo CENTONZA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTELLIGENT M2M ENERGY OPTIMIZATION ALGORITHM
- Publication number 20150305054
- Publication date Oct 22, 2015
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AAS Transmitter Distortion Improvement
- Publication number 20150288551
- Publication date Oct 8, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Thomas Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods for Signaling and Using Beam Forming Quality Indicators
- Publication number 20150222345
- Publication date Aug 6, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Thomas Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Time to First Fix, TTFF, Sensitivity and Accuracy For a Global Navi...
- Publication number 20140313078
- Publication date Oct 23, 2014
- Telefonaktiebolaget L M Ericsson (pulb)
- Torbjorn Elfstrom
- G01 - MEASURING TESTING
Information Patent Application
AAS Transmitter Distortion Improvement
- Publication number 20140106691
- Publication date Apr 17, 2014
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Thomas CHAPMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Arrangements in a Wireless Communication System
- Publication number 20140078973
- Publication date Mar 20, 2014
- Muhammad Ali Kazmi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO INTERFERENCE TESTING FOR MULTI RADIO DEVICES
- Publication number 20130122842
- Publication date May 16, 2013
- Telefonaktiebolaget LM Ericsson (publ)
- Torbjörn Elfström
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Torbjörn Elfström

Person

Patents Grantslast 30 patents

System and method for alignment measurement of an array antenna system

Adaptation of beamformed transmission

Equivalent isotropically radiated power (EIRP) manufacturer declara...

Method and nodes for testing a node

Network node and method therein for determining a beam to be transm...

Method and node for enabling OTA testing of an EUT

Method and device for enabling testing of a communication node

Reduced grid for measurement of total radiated power

Method and device for enabling testing of a communication node

Method and device for enabling testing of a communication node

Self-configuring communication node arrangement

Signaling for interference reduction

Preparing transmission signals for transmission

Time to first fix, TTFF, sensitivity and accuracy for a global navi...

Methods for signaling and using beam forming quality indicators

Intelligent M2M energy optimization algorithm

AAS transmitter distortion improvement

AAS transmitter distortion improvement

Methods and arrangements in a wireless communication system

Radio interference testing for multi radio devices

Patents Applicationslast 30 patents

OVER-THE-AIR TESTING OF AN ACTIVE ANTENNA SYSTEM

OVER-THE-AIR BASED ESTIMATION OF PHASE ACCURACY OF A RADIO TRANSCEI...

DIRECTION DETERMINING FOR OVER-THE-AIR TESTING OF A RADIO TRANSCEIV...

OTA ESTIMATION OF AN RF PARAMETER OF A RADIO TRANSMITTER

PERFORMANCE DEGRADATION HANDLING BETWEEN RADIO ACCESS NETWORK NODES

OTA Estimation of an RF Parameter of a Radio Transmitter

SYSTEM AND METHOD FOR ALIGNMENT MEASUREMENT OF AN ARRAY ANTENNA SYSTEM

ADAPTATION OF BEAMFORMED TRANSMISSION

EQUIVALENT ISOTROPICALLY RADIATED POWER (EIRP) MANUFACTURER DECLARA...

METHOD AND DEVICE FOR ENABLING TESTING OF A COMMUNICATION NODE

Network Node and Method Therein for Determining a Beam to be Transm...

METHOD AND DEVICE FOR ENABLING TESTING OF A COMMUNICATION NODE

Reduced Grid For Measurement Of Total Radiated Power

METHOD AND NODES FOR TESTING A NODE

Self-configuring communication node arrangement

IMPROVING COMMUNICATION QUALITY BETWEEN A WIRELESS COMMUNICATION NO...

METHOD AND NODE FOR ENABLING OTA TESTING OF AN EUT

METHOD AND DEVICE FOR ENABLING TESTING OF A COMMUNICATION NODE

Preparing Transmission Signals for Transmission

A Self-Configuring Communication Node Arrangement

Requirement Levels in Advanced Antenna System

SIGNALING FOR INTERFERENCE REDUCTION

INTELLIGENT M2M ENERGY OPTIMIZATION ALGORITHM

AAS Transmitter Distortion Improvement

Methods for Signaling and Using Beam Forming Quality Indicators

Time to First Fix, TTFF, Sensitivity and Accuracy For a Global Navi...

AAS Transmitter Distortion Improvement

Methods and Arrangements in a Wireless Communication System

RADIO INTERFERENCE TESTING FOR MULTI RADIO DEVICES