Inventor
WIGREN TORBJOERN
SE19 patents
⚠️ This page may combine multiple inventors who share the name “WIGREN TORBJOERN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WIGREN TORBJOERN
11 patentsUS8611922B2Dec 17, 2013
Measurement systems and methods for fingerprinting positioning
WIGREN TORBJOERN7 citations83
US8489098B2Jul 16, 2013
Method and arrangement for real-time difference determination for mobile terminal positioning
WIGREN TORBJOERN6 citations72
US8170492B2May 1, 2012
Methods and arrangements for noise rise estimation
WIGREN TORBJOERN2 citations62
US8670344B2Mar 11, 2014
Methods and arrangements for cell stability in a cellular communication system
WIGREN TORBJOERN2 citations61
US8665854B2Mar 4, 2014
Method and arrangement for noise floor estimation
WIGREN TORBJOERN2 citations61
US8654010B2Feb 18, 2014
Determining positioning of wireless terminal in telecommunications network
WIGREN TORBJOERN2 citations61
US8301083B2Oct 30, 2012
Method and arrangement for noise floor estimation
WIGREN TORBJOERN4 citations61
US8229459B2Jul 24, 2012
Method and arrangement for enhanced cell identification and cell positioning
WIGREN TORBJOERN2 citations61
US8175061B2May 8, 2012
Path loss polygon positioning
WIGREN TORBJOERN2 citations61
US8315632B2Nov 20, 2012
Adaptive enhanced cell identity positioning
WIGREN TORBJOERN0 citations40
US9894664B2Feb 13, 2018
Uplink scheduling when using interference suppression
WIGREN TORBJOERN0 citations37
ERICSSON TELEFON AB L M
4 patentsUS5995620ANov 30, 1999
Echo canceller having Kalman filter for optimal adaptation
ERICSSON TELEFON AB L M35 citations92
US8385226B2Feb 26, 2013
Radio fingerprint method in a positioning node for providing geographic region data
ERICSSON TELEFON AB L M1 citations52
US9888398B2Feb 6, 2018
Interference estimation and devices therefore
ERICSSON TELEFON AB L M0 citations51
US8346177B2Jan 1, 2013
Methods and arrangements for memory-efficient estimation of noise floor
ERICSSON TELEFON AB L M0 citations51