Inventor · disambiguated record
Karl Norrman
Also filed as: NORRMAN KARL
154 granted patents·22 pending applications·1,338 citations·filing 2002–2025
99Inventor score
Files withERICSSON TELEFON AB L M121BLOM ROLF13NORRMAN KARL13ERICSSON TELEFON AB L M (publ)8BARRIGA LUIS2
Top patents by PatentIndex Score
176 records- 0198US12231284B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2022·Granted Feb 18, 2025·3 cites·14 claims
- 0298US12137380B2Security context in a wireless communication systemERICSSON TELEFON AB L M·Filed 2021·Granted Nov 5, 2024·4 cites·14 claims
- 0398US12021609B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2023·Granted Jun 25, 2024·7 cites·17 claims
- 0498US11652562B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2020·Granted May 16, 2023·17 cites·19 claims
- 0598US10638253B1Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2019·Granted Apr 28, 2020·16 cites·26 claims
- 0698US10630410B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2016·Granted Apr 21, 2020·94 cites·144 claims
- 0798US10367677B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2016·Granted Jul 30, 2019·142 cites·17 claims
- 0898US9253178B2Method and apparatus for authenticating a communication deviceBLOM ROLF·Filed 2011·Granted Feb 2, 2016·53 cites·18 claims
- 0998US8875232B2User authenticationBLOM ROLF·Filed 2009·Granted Oct 28, 2014·255 cites·21 claims
- 1098US8706086B2Identification of a manipulated or defect base station during handoverERICSSON TELEFON AB L M·Filed 2013·Granted Apr 22, 2014·246 cites·9 claims
- 1197US11381445B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2019·Granted Jul 5, 2022·9 cites·20 claims
- 1297US10531292B2Security context handling in 5G during idle modeERICSSON TELEFON AB L M·Filed 2018·Granted Jan 7, 2020·11 cites·26 claims
- 1396US10938497B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2019·Granted Mar 2, 2021·13 cites·21 claims
- 1495US8352727B2Protection of data delivered out-of-orderERICSSON TELEFON AB L M·Filed 2006·Granted Jan 8, 2013·46 cites·23 claims
- 1593US11184812B2Security context in a wireless communication systemERICSSON TELEFON AB L M·Filed 2021·Granted Nov 23, 2021·2 cites·19 claims
- 1693US11019488B1Security context handling in 5G during handoverERICSSON TELEFON AB L M·Filed 2021·Granted May 25, 2021·2 cites·15 claims
- 1793US9787661B2Communication between a communication device and a network deviceERICSSON TELEFON AB L M·Filed 2015·Granted Oct 10, 2017·7 cites·51 claims
- 1893US8417952B2Method for Digital Rights Management in a mobile communications networkCHENG YI·Filed 2007·Granted Apr 9, 2013·40 cites·28 claims
- 1993US8196194B2Method and network for securely delivering streaming dataLINDHOLM FREDRIK·Filed 2010·Granted Jun 5, 2012·19 cites·9 claims
- 2092US12022293B2Methods for integrity protection of user plane dataERICSSON TELEFON AB L M·Filed 2023·Granted Jun 25, 2024·1 cites·26 claims
- 2192US8094817B2Cryptographic key management in communication networksBLOM ROLF·Filed 2007·Granted Jan 10, 2012·29 cites·22 claims
- 2290US10659447B2Communication between a communication device and a network deviceERICSSON TELEFON AB L M·Filed 2018·Granted May 19, 2020·4 cites·28 claims
- 2390US10200869B2Network node and method for detecting false base stationsERICSSON TELEFON AB L M·Filed 2017·Granted Feb 5, 2019·7 cites·15 claims
- 2489US10708772B2Method and apparatus for security key generation for dual connectivityERICSSON TELEFON AB L M·Filed 2018·Granted Jul 7, 2020·4 cites·9 claims
- 2589US10542428B2Security context handling in 5G during handoverERICSSON TELEFON AB L M·Filed 2018·Granted Jan 21, 2020·5 cites·20 claims
- 2689US10506438B2Multi-RAT access stratum securityERICSSON TELEFON AB L M·Filed 2015·Granted Dec 10, 2019·4 cites·23 claims
- 2789US9451530B2Methods for base-station-to-base-station connection managementERICSSON TELEFON AB L M·Filed 2013·Granted Sep 20, 2016·6 cites·31 claims
- 2888US9838879B2Network node and method for detecting false base stationsERICSSON TELEFON AB L M (publ)·Filed 2015·Granted Dec 5, 2017·6 cites·16 claims
- 2987US12302093B2Security context handling in 5G during idle modeERICSSON TELEFON AB L M·Filed 2023·Granted May 13, 2025·0 cites·16 claims
- 3086US12418355B2Network architecture, methods, and devices for a wireless communications networkERICSSON TELEFON AB L M·Filed 2024·Granted Sep 16, 2025·0 cites·20 claims
- 3186US11558745B2Methods for integrity protection of user plane dataERICSSON TELEFON AB L M·Filed 2018·Granted Jan 17, 2023·3 cites·19 claims
- 3286US9326218B2Base-station-to-base-station gateway and related devices, methods, and systemsERICSSON TELEFON AB L M·Filed 2013·Granted Apr 26, 2016·5 cites·16 claims
- 3386US8660270B2Method and arrangement in a telecommunication systemBLOM ROLF·Filed 2008·Granted Feb 25, 2014·8 cites·23 claims
- 3485US11032701B2Multi-RAT access stratum securityERICSSON TELEFON AB L M·Filed 2019·Granted Jun 8, 2021·2 cites·26 claims
- 3585US2025063437A1Security context in a wireless communication systemERICSSON TELEFON AB L M·Filed 2024·Application pending·0 cites
- 3685US2025267454A1Security Context Handling in 5G During Idle ModeERICSSON TELEFON AB L M·Filed 2025·Application pending·0 cites
- 3784US11388592B2Security context handling in 5G during handoverERICSSON TELEFON AB L M·Filed 2019·Granted Jul 12, 2022·2 cites·26 claims
- 3884US9615249B2Method and arrangement in a telecommunication systemERICSSON TELEFON AB L M·Filed 2014·Granted Apr 4, 2017·4 cites·29 claims
- 3983US10939334B2Security context in a wireless communication systemERICSSON TELEFON AB L M·Filed 2018·Granted Mar 2, 2021·2 cites·21 claims
- 4083US8621570B2Access through non-3GPP access networksNÄSLUND MATS·Filed 2008·Granted Dec 31, 2013·8 cites·19 claims
- 4183US7568234B2Robust and flexible digital rights management involving a tamper-resistant identity moduleERICSSON TELEFON AB L M·Filed 2002·Granted Jul 28, 2009·34 cites·44 claims
- 4283US2024305978A1Radio access nodes and terminal devices in a communication networkERICSSON TELEFON AB L M·Filed 2024·Application pending·0 cites
- 4382US12185101B2Multi-RAT access stratum securityERICSSON TELEFON AB L M·Filed 2023·Granted Dec 31, 2024·0 cites·19 claims
- 4482US8788705B2Methods and apparatus for secure routing of data packetsNORRMAN KARL·Filed 2010·Granted Jul 22, 2014·7 cites·32 claims
- 4582US8549615B2Method and apparatuses for end-to-edge media protection in an IMS systemBARRIGA LUIS·Filed 2008·Granted Oct 1, 2013·9 cites·6 claims
- 4681US11743718B2Security context handling in 5G during connected modeERICSSON TELEFON AB L M·Filed 2022·Granted Aug 29, 2023·0 cites·20 claims
- 4781US9137231B2Access through non-3GPP access networksERICSSON TELEFON AB L M·Filed 2013·Granted Sep 15, 2015·3 cites·18 claims
- 4881US8340288B2Cryptographic key generationNORRMAN KARL·Filed 2008·Granted Dec 25, 2012·7 cites·20 claims
- 4980US11228429B2Communication with server during network device during extensible authentication protocol—authentication and key agreement prime procedureERICSSON TELEFON AB L M·Filed 2018·Granted Jan 18, 2022·3 cites·18 claims
- 5080US10536849B2Security context handling in 5G during connected modeERICSSON TELEFON AB L M·Filed 2018·Granted Jan 14, 2020·1 cites·26 claims
Showing the top 50 of 176 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →