Inventor
ELFSTRÖM TORBJÖRN
SE21 patents
⚠️ This page may combine multiple inventors who share the name “ELFSTRÖM TORBJÖRN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
18 patentsUS9729219B2Aug 8, 2017
Methods for signaling and using beam forming quality indicators
ERICSSON TELEFON AB L M16 citations84
US10389455B2Aug 20, 2019
Method and device for enabling testing of a communication node
ERICSSON TELEFON AB L M5 citations82
US11223408B2Jan 11, 2022
Network node and method therein for determining a beam to be transmitted for at least a first user equipment
ERICSSON TELEFON AB L M3 citations72
US10784972B2Sep 22, 2020
Reduced grid for measurement of total radiated power
ERICSSON TELEFON AB L M3 citations72
US10659174B2May 19, 2020
Method and device for enabling testing of a communication node
ERICSSON TELEFON AB L M1 citations71
US11659498B2May 23, 2023
Equivalent isotropically radiated power (EIRP) manufacturer declaration concept for base station
ERICSSON TELEFON AB L M0 citations62
US11337089B2May 17, 2022
Method and nodes for testing a node
ERICSSON TELEFON AB L M1 citations62
US10170821B2Jan 1, 2019
Self-configuring communication node arrangement
ERICSSON TELEFON AB L M1 citations62
US11063676B2Jul 13, 2021
Method and device for enabling testing of a communication node
ERICSSON TELEFON AB L M0 citations60
US11101899B2Aug 24, 2021
Method and node for enabling OTA testing of an EUT
ERICSSON TELEFON AB L M0 citations56
US10051515B2Aug 14, 2018
Signaling for interference reduction
ERICSSON TELEFON AB L M1 citations52
US9531411B2Dec 27, 2016
AAS transmitter distortion improvement
ERICSSON TELEFON AB L M1 citations52
US12543056B2Feb 3, 2026
OTA estimation of an RF parameter of a radio transmitter
ERICSSON TELEFON AB L M0 citations50
US12334990B2Jun 17, 2025
Over-the-air based estimation of phase accuracy of a radio transceiver device
ERICSSON TELEFON AB L M0 citations50
US12143160B2Nov 12, 2024
System and method for alignment measurement of an array antenna system
ERICSSON TELEFON AB L M0 citations50
US11764843B2Sep 19, 2023
Adaptation of beamformed transmission
ERICSSON TELEFON AB L M0 citations47
US12375189B2Jul 29, 2025
Over-the-air testing of an active antenna system
ERICSSON TELEFON AB L M0 citations42
US10014890B2Jul 3, 2018
Preparing transmission signals for transmission
ERICSSON TELEFON AB L M0 citations42