Inventor · disambiguated record
Karl Torbjörn Wigren
Also filed as: WIGREN KARL TORBJOERN · WIGREN KARL TORBJORN · Wigren Karl Torbjörn
30 granted patents·1 pending application·105 citations·filing 2002–2021
95Inventor score
Files withERICSSON TELEFON AB L M9Wigren Karl Torbjörn7WIGREN KARL TORBJOERN4BOLIN JOHAN2KANGAS ARI2
Top patents by PatentIndex Score
31 records- 0190US9594149B2Fingerprinting with radio channel related informationSIOMINA IANA·Filed 2012·Granted Mar 14, 2017·11 cites·22 claims
- 0285US7912461B2Complexity reduction in power estimationERICSSON TELEFON AB L M·Filed 2005·Granted Mar 22, 2011·13 cites·32 claims
- 0382US9860867B2Measurement systems and methods for fingerprinting positioningERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Jan 2, 2018·3 cites·19 claims
- 0479US8005433B2Methods and arrangements for noise rise estimationTELEFONAKTIEBOLAGET L M ERRICSSON PUBL·Filed 2005·Granted Aug 23, 2011·9 cites·26 claims
- 0576US11503564B2Measurement systems and methods for fingerprinting positioningERICSSON TELEFON AB L M·Filed 2021·Granted Nov 15, 2022·0 cites·12 claims
- 0676US8289206B2Accuracy assessment in assisted GPS positioningWIGREN KARL TORBJOERN·Filed 2006·Granted Oct 16, 2012·11 cites·25 claims
- 0776US7983187B2Load estimation in receiver diversity telecommunication systemsERICSSON TELEFON AB L M·Filed 2007·Granted Jul 19, 2011·6 cites·20 claims
- 0868US9320053B2Adaptive load prediction for interference suppression receiversWigren Karl Torbjörn·Filed 2011·Granted Apr 19, 2016·2 cites·36 claims
- 0968US8306091B2Method and arrangements for noise rise estimationWIGREN KARL TORBJORN·Filed 2007·Granted Nov 6, 2012·4 cites·20 claims
- 1067US8605842B2Load estimation in interference whitening systemsWIGREN KARL TORBJOERN·Filed 2009·Granted Dec 10, 2013·3 cites·16 claims
- 1167US8406787B2Positioning in telecommunication systemsKANGAS ARI·Filed 2009·Granted Mar 26, 2013·6 cites·16 claims
- 1267US7953025B2Load estimation using scheduled uplink powerERICSSON TELEFON AB L M·Filed 2007·Granted May 31, 2011·3 cites·22 claims
- 1366US8665937B2Load estimation in wireless communicationWIGREN KARL TORBJOERN·Filed 2009·Granted Mar 4, 2014·3 cites·20 claims
- 1466US8666430B2Method of improved positioningWIGREN KARL TORBJOERN·Filed 2009·Granted Mar 4, 2014·6 cites·11 claims
- 1565US8565094B2Load scheduling in wideband code division multiple accessRINGSTROEM MARKUS·Filed 2011·Granted Oct 22, 2013·2 cites·19 claims
- 1663US8831223B2Abstraction function for mobile handsetsBOLIN JOHAN·Filed 2008·Granted Sep 9, 2014·2 cites·20 claims
- 1763US8676217B2Methods and systems for cell re-planning to obscure network topologiesBOLIN JOHAN·Filed 2008·Granted Mar 18, 2014·2 cites·34 claims
- 1859US8145137B2Methods and arrangements for noise rise estimationWIGREN KARL TORBJORN·Filed 2011·Granted Mar 27, 2012·1 cites·6 claims
- 1957US11134463B2Measurement systems and methods for fingerprinting positioningERICSSON TELEFON AB L M·Filed 2017·Granted Sep 28, 2021·0 cites·18 claims
- 2053US7692582B2Method and arrangements relating to satellite-based positioningERICSSON TELEFON AB L M·Filed 2005·Granted Apr 6, 2010·3 cites·23 claims
- 2152US7676232B2Altitude determination and distribution in cellular communication systemsERICSSON TELEFON AB L M·Filed 2002·Granted Mar 9, 2010·10 cites·57 claims
- 2251US8385948B2Method and arrangement for improved positioningERICSSON TELEFON AB L M·Filed 2008·Granted Feb 26, 2013·2 cites·18 claims
- 2349US9414291B2Dynamic tag control and fingerprinting event localizationWigren Karl Torbjörn·Filed 2009·Granted Aug 9, 2016·0 cites·10 claims
- 2446US9313742B2Power control loop stability monitoringWigren Karl Torbjörn·Filed 2011·Granted Apr 12, 2016·0 cites·23 claims
- 2544US8768378B2Method and arrangement for improved positioningWigren Karl Torbjörn·Filed 2009·Granted Jul 1, 2014·0 cites·13 claims
- 2642US9097786B2Reporting of positioning dataWigren Karl Torbjörn·Filed 2009·Granted Aug 4, 2015·0 cites·16 claims
- 2742US8712463B2Wireless communication power controlGOODWIN GRAHAM C·Filed 2008·Granted Apr 29, 2014·0 cites·39 claims
- 2842US8085704B2Method and arrangements relating to satellite-based positioningKANGAS ARI·Filed 2004·Granted Dec 27, 2011·3 cites·18 claims
- 2941US9234959B2Methods and arrangements for fingerprinting positioningWigren Karl Torbjörn·Filed 2009·Granted Jan 12, 2016·0 cites·12 claims
- 3037US9408026B2Methods and arrangements for positioning in wireless communications systemsWigren Karl Torbjörn·Filed 2011·Granted Aug 2, 2016·0 cites·24 claims
- 3136US2008218411A1Assisted Satellite-Based PositioningERICSSON TELEFON AB L M·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →