Inventor
WIGREN TORBJORN
SE13 patents
⚠️ This page may combine multiple inventors who share the name “WIGREN TORBJORN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIGREN TORBJORN
9 patentsUS8401570B2Mar 19, 2013
LTE fingerprinting positioning references for other cellular systems
WIGREN TORBJORN24 citations92
US9374179B2Jun 21, 2016
Supervision of faults in a receiver chain based on noise floor monitoring
WIGREN TORBJORN23 citations90
US8175537B2May 8, 2012
Method and arrangement for noise floor estimation
WIGREN TORBJORN6 citations82
US8170582B2May 1, 2012
Extended positioning reporting
WIGREN TORBJORN4 citations60
US9071359B2Jun 30, 2015
Method for noise floor and interference estimation
WIGREN TORBJORN0 citations50
US8504058B2Aug 6, 2013
Method and arrangement for high precision position reference measurements at indoor locations
WIGREN TORBJORN1 citations50
US8280394B2Oct 2, 2012
OFDMA uplink interface impact recovery in LTE system
WIGREN TORBJORN0 citations40
US8200250B2Jun 12, 2012
Transformation of positioning reporting formats
WIGREN TORBJORN0 citations40
US8208942B2Jun 26, 2012
Extended clustering for improved positioning
WIGREN TORBJORN0 citations39