Inventor · disambiguated record
Rolf Blom
Also filed as: BLOM ROLF · BLOM ROLF HELGE · BLOM ROLF J
66 granted patents·12 pending applications·1,305 citations·filing 1975–2021
99Inventor score
Top patents by PatentIndex Score
78 records- 0198US9253178B2Method and apparatus for authenticating a communication deviceBLOM ROLF·Filed 2011·Granted Feb 2, 2016·53 cites·18 claims
- 0298US8875232B2User authenticationBLOM ROLF·Filed 2009·Granted Oct 28, 2014·255 cites·21 claims
- 0398US8706086B2Identification of a manipulated or defect base station during handoverERICSSON TELEFON AB L M·Filed 2013·Granted Apr 22, 2014·246 cites·9 claims
- 0495US8261078B2Access to services in a telecommunications networkBARRIGA LUIS·Filed 2006·Granted Sep 4, 2012·49 cites·19 claims
- 0594US7382881B2Lawful interception of end-to-end encrypted data trafficERICSSON TELEFON AB L M·Filed 2002·Granted Jun 3, 2008·274 cites·38 claims
- 0693US8196194B2Method and network for securely delivering streaming dataLINDHOLM FREDRIK·Filed 2010·Granted Jun 5, 2012·19 cites·9 claims
- 0792US8094817B2Cryptographic key management in communication networksBLOM ROLF·Filed 2007·Granted Jan 10, 2012·29 cites·22 claims
- 0892US7933591B2Security in a mobile communications systemERICSSON TELEFON AB L M·Filed 2005·Granted Apr 26, 2011·24 cites·5 claims
- 0991US7681050B2Secure and replay protected memory storageERICSSON TELEFON AB L M·Filed 2005·Granted Mar 16, 2010·26 cites·17 claims
- 1089US7181614B1Method and arrangement in a communication networkERICSSON TELEFON AB L M·Filed 2000·Granted Feb 20, 2007·56 cites·21 claims
- 1186US8660270B2Method and arrangement in a telecommunication systemBLOM ROLF·Filed 2008·Granted Feb 25, 2014·8 cites·23 claims
- 1284US9615249B2Method and arrangement in a telecommunication systemERICSSON TELEFON AB L M·Filed 2014·Granted Apr 4, 2017·4 cites·29 claims
- 1383US8621570B2Access through non-3GPP access networksNÄSLUND MATS·Filed 2008·Granted Dec 31, 2013·8 cites·19 claims
- 1482US8549615B2Method and apparatuses for end-to-edge media protection in an IMS systemBARRIGA LUIS·Filed 2008·Granted Oct 1, 2013·9 cites·6 claims
- 1582US7194765B2Challenge-response user authenticationERICSSON TELEFON AB L M·Filed 2002·Granted Mar 20, 2007·35 cites·29 claims
- 1681US9137231B2Access through non-3GPP access networksERICSSON TELEFON AB L M·Filed 2013·Granted Sep 15, 2015·3 cites·18 claims
- 1780US8868912B2Method and apparatus for establishing a security associationBLOM ROLF·Filed 2012·Granted Oct 21, 2014·4 cites·29 claims
- 1879US7917946B2Method and network for securely delivering streaming dataERICSSON TELEFON AB L M·Filed 2002·Granted Mar 29, 2011·25 cites·34 claims
- 1978US8122240B2Method and apparatus for establishing a security associationBLOM ROLF·Filed 2005·Granted Feb 21, 2012·6 cites·27 claims
- 2077US9178696B2Key management for secure communicationBLOM ROLF·Filed 2007·Granted Nov 3, 2015·6 cites·20 claims
- 2175US9072014B2Identification of a manipulated or defect base station during handoverERICSSON TELEFON AB L M·Filed 2014·Granted Jun 30, 2015·2 cites·16 claims
- 2275US7987366B2Key management for network elementsERICSSON TELEFON AB L M·Filed 2004·Granted Jul 26, 2011·24 cites·29 claims
- 2375US7660417B2Enhanced security design for cryptography in mobile communication systemsERICSSON TELEFON AB L M·Filed 2004·Granted Feb 9, 2010·28 cites·27 claims
- 2474US11917055B2Method and arrangement in a telecommunication systemERICSSON TELEFON AB L M·Filed 2021·Granted Feb 27, 2024·0 cites·16 claims
- 2574US9232390B2Methods and apparatuses generating a radio base station key in a cellular radio systemBLOM ROLF·Filed 2008·Granted Jan 5, 2016·4 cites·6 claims
- 2673US9237444B2Trust discovery in a communications networkERICSSON TELEFON AB L M·Filed 2014·Granted Jan 12, 2016·2 cites·16 claims
- 2772US8645680B2Sending media data via an intermediate nodeBLOM ROLF·Filed 2009·Granted Feb 4, 2014·5 cites·14 claims
- 2872US7197527B2Efficient arithmetic in finite fields of odd characteristic on binary hardwareERICSSON TELEFON AB L M·Filed 2002·Granted Mar 27, 2007·17 cites·22 claims
- 2971US8620267B2Identification of a manipulated or defect base station during handoverNORRMAN KARL·Filed 2008·Granted Dec 31, 2013·3 cites·9 claims
- 3070US8745374B2Sending protected data in a communication networkBLOM ROLF·Filed 2009·Granted Jun 3, 2014·4 cites·16 claims
- 3170US7181012B2Secured map messages for telecommunications networksERICSSON TELEFON AB L M·Filed 2001·Granted Feb 20, 2007·16 cites·30 claims
- 3269US11075749B2Method and arrangement in a telecommunication systemERICSSON TELEFON AB L M·Filed 2019·Granted Jul 27, 2021·0 cites·6 claims
- 3369US7243292B1Error correction using finite fields of odd characteristics on binary hardwareERICSSON TELEFON AB L M·Filed 2002·Granted Jul 10, 2007·16 cites·30 claims
- 3468US8275403B2Security in a mobile communication systemBLOM ROLF·Filed 2010·Granted Sep 25, 2012·2 cites·35 claims
- 3566US7724898B2Cryptography using finite fields of odd characteristic on binary hardwareERICSSON TELEFON AB L M·Filed 2002·Granted May 25, 2010·11 cites·38 claims
- 3665US9628271B2Key management for secure communicationERICSSON TELEFON AB L M·Filed 2015·Granted Apr 18, 2017·1 cites·28 claims
- 3765US9106409B2Method and apparatus for handling keys used for encryption and integrityBLOM ROLF·Filed 2007·Granted Aug 11, 2015·2 cites·23 claims
- 3865US8837737B2Key management in a communication networkBLOM ROLF·Filed 2009·Granted Sep 16, 2014·2 cites·26 claims
- 3965US7298840B2Method and system for data integrity protectionERICSSON TELEFON AB L M·Filed 2002·Granted Nov 20, 2007·9 cites·15 claims
- 4064US10455417B2Method and arrangement in a telecommunication systemERICSSON TELEFON AB L M·Filed 2018·Granted Oct 22, 2019·0 cites·17 claims
- 4164US9503890B2Method and apparatus for delivering keying informationNORRMAN KARL·Filed 2006·Granted Nov 22, 2016·2 cites·33 claims
- 4264US8555337B2Method and arrangement for user friendly device authenticationBLOM ROLF·Filed 2005·Granted Oct 8, 2013·3 cites·22 claims
- 4363US9686399B2Protection of a wireless communications device against unauthorized useBLOM ROLF·Filed 2012·Granted Jun 20, 2017·1 cites·15 claims
- 4462US8966105B2Sending secure media streamsBLOM ROLF·Filed 2009·Granted Feb 24, 2015·2 cites·17 claims
- 4562US8750506B2Methods, nodes, system, computer programs and computer program products for secure user subscription or registrationBLOM ROLF·Filed 2008·Granted Jun 10, 2014·2 cites·10 claims
- 4661US10356619B2Access through non-3GPP access networksERICSSON TELEFON AB L M·Filed 2018·Granted Jul 16, 2019·0 cites·12 claims
- 4761US10057055B2Method and arrangement in a telecommunication systemERICSSON TELEFON AB L M·Filed 2017·Granted Aug 21, 2018·0 cites·17 claims
- 4861US8990563B2Sending protected data in a communication networkBLOM ROLF·Filed 2011·Granted Mar 24, 2015·1 cites·19 claims
- 4959US9294916B2Methods and apparatuses generating a radio base station key in a cellular radio systemERICSSON TELEFON AB L M·Filed 2014·Granted Mar 22, 2016·0 cites·15 claims
- 5057US9258700B2Systems and methods for utilizing IMS data security mechanisms in a circuit switched networkERICSSON TELEFON AB L M·Filed 2014·Granted Feb 9, 2016·0 cites·10 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →