Inventor · disambiguated record
Fredrik Lindholm
Also filed as: LINDHOLM FREDRIK
95 granted patents·22 pending applications·303 citations·filing 2002–2021
99Inventor score
Files withERICSSON TELEFON AB L M41LINDHOLM FREDRIK21KELLER RALF19ERICSSON TELEFON AB L M (publ)4BLOM ROLF3
Top patents by PatentIndex Score
117 records- 0193US8196194B2Method and network for securely delivering streaming dataLINDHOLM FREDRIK·Filed 2010·Granted Jun 5, 2012·19 cites·9 claims
- 0292US8374173B2Packet switched to circuit switched access handovers in an IMS architectureERICSSON TELEFON AB L M·Filed 2010·Granted Feb 12, 2013·14 cites·21 claims
- 0390US10523720B2P-CSCF recovery and reregistrationERICSSON TELEFON AB L M·Filed 2015·Granted Dec 31, 2019·6 cites·19 claims
- 0489US8483182B1Single radio voice call continuity handover of calls with video media from a circuit switched access networkKELLER RALF·Filed 2012·Granted Jul 9, 2013·10 cites·22 claims
- 0588US9674750B2Handling of access capability information in a mobile networkERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Jun 6, 2017·4 cites·19 claims
- 0688US8848666B2Handover of emergency calls from a circuit switched to a packet switched access networkKELLER RALF·Filed 2012·Granted Sep 30, 2014·9 cites·17 claims
- 0785US9078172B2Session transfer in a communication networkLINDHOLM FREDRIK·Filed 2011·Granted Jul 7, 2015·5 cites·13 claims
- 0885US8964961B2Method of routing a session from a calling party in a serving communication network of the calling party to a called partyKELLER RALF·Filed 2011·Granted Feb 24, 2015·6 cites·29 claims
- 0983US8886183B2Attaching to an access networkLINDHOLM FREDRIK·Filed 2009·Granted Nov 11, 2014·10 cites·18 claims
- 1082US8660091B2Handling call transfer in a communication networkLINDHOLM FREDRIK·Filed 2012·Granted Feb 25, 2014·4 cites·8 claims
- 1182US8549615B2Method and apparatuses for end-to-edge media protection in an IMS systemBARRIGA LUIS·Filed 2008·Granted Oct 1, 2013·9 cites·6 claims
- 1281US8135386B2Method and apparatus for instance identifier based on a unique device identifierSCHNEYER SEAN KENDALL·Filed 2008·Granted Mar 13, 2012·10 cites·21 claims
- 1380US9888409B2Session transfer in a communication networkERICSSON TELEFON AB L M·Filed 2015·Granted Feb 6, 2018·2 cites·2 claims
- 1480US8671201B2Correlation of sessions in case of session transfer in IMS domainKELLER RALF·Filed 2008·Granted Mar 11, 2014·9 cites·19 claims
- 1579US9026082B2Terminal identifiers in a communications networkLINDHOLM FREDRIK·Filed 2009·Granted May 5, 2015·6 cites·8 claims
- 1679US7917946B2Method and network for securely delivering streaming dataERICSSON TELEFON AB L M·Filed 2002·Granted Mar 29, 2011·25 cites·34 claims
- 1777US9178696B2Key management for secure communicationBLOM ROLF·Filed 2007·Granted Nov 3, 2015·6 cites·20 claims
- 1876US9900347B2Handling trust in an IP multimedia subsystem communication networkLINDHOLM FREDRIK·Filed 2007·Granted Feb 20, 2018·6 cites·14 claims
- 1976US9413561B2Routing terminating callsKELLER RALF·Filed 2011·Granted Aug 9, 2016·5 cites·19 claims
- 2076US9294964B2Handover delay optimizationKELLER RALF·Filed 2010·Granted Mar 22, 2016·3 cites·33 claims
- 2176US9106664B2Method and apparatuses for maintaining service continuity to a centralization and continuity application serverKELLER RALF·Filed 2008·Granted Aug 11, 2015·5 cites·21 claims
- 2275US7987366B2Key management for network elementsERICSSON TELEFON AB L M·Filed 2004·Granted Jul 26, 2011·24 cites·29 claims
- 2374US9294618B2Call-back to a UE that has made an emergency call via a visited IMS networkKELLER RALF·Filed 2013·Granted Mar 22, 2016·3 cites·16 claims
- 2473US11917516B2Internet protocol multimedia subsystem emergency calls for roaming user equipmentsERICSSON TELEFON AB L M·Filed 2021·Granted Feb 27, 2024·0 cites·20 claims
- 2573US11743705B2Internet protocol multimedia subsystem emergency calls for roaming user equipmentsERICSSON TELEFON AB L M·Filed 2021·Granted Aug 29, 2023·0 cites·20 claims
- 2673US9294993B2Handling of access capability information in a mobile networkKELLER RALF·Filed 2010·Granted Mar 22, 2016·2 cites·24 claims
- 2773US8463264B2Early IMS securityALRIKSSON FREDRIK·Filed 2007·Granted Jun 11, 2013·6 cites·15 claims
- 2872US10326605B2Policy control in session initiation protocol forkingERICSSON TELEFON AB L M·Filed 2014·Granted Jun 18, 2019·3 cites·18 claims
- 2972US8811288B2Method for enabling delivery of a message between an IMS domain and a CS domainLINDHOLM FREDRIK·Filed 2009·Granted Aug 19, 2014·4 cites·9 claims
- 3071US8578456B2Authentication in an IP multimedia subsystem network where an in-use line identifier (LID) does not match a registered LIDLINDHOLM FREDRIK·Filed 2006·Granted Nov 5, 2013·5 cites·12 claims
- 3170US8745374B2Sending protected data in a communication networkBLOM ROLF·Filed 2009·Granted Jun 3, 2014·4 cites·16 claims
- 3270US8619626B2Method and apparatus for instance identifier based on a unique device identifierSCHNEYER SEAN KENDALL·Filed 2009·Granted Dec 31, 2013·4 cites·5 claims
- 3370US7773598B2Arrangement and a method relating to flow of packets in communications systemsERICSSON TELEFON AB L M·Filed 2004·Granted Aug 10, 2010·14 cites·25 claims
- 3469US9055546B2Handling a registration timer to provide service continuity in IMSKELLER RALF·Filed 2010·Granted Jun 9, 2015·2 cites·12 claims
- 3569US8908643B2Handover of priority calls from a circuit switched access network with single radio voice call continuityKELLER RALF·Filed 2012·Granted Dec 9, 2014·2 cites·10 claims
- 3669US8787867B2Emergency call handlingBLECKERT PETER·Filed 2009·Granted Jul 22, 2014·5 cites·17 claims
- 3769US8745715B2Password-based authentication system and method in group networkLINDHOLM FREDRIK·Filed 2003·Granted Jun 3, 2014·13 cites·42 claims
- 3868US9867090B2Access transfer for a DRVCC mobile terminalERICSSON TELEFON AB L M·Filed 2013·Granted Jan 9, 2018·2 cites·14 claims
- 3968US8499340B2IMS network identity managementLINDHOLM FREDRIK·Filed 2008·Granted Jul 30, 2013·5 cites·17 claims
- 4067US9338625B2Geographically redundant and multiple EATF nodesABTIN AFSHIN·Filed 2011·Granted May 10, 2016·2 cites·24 claims
- 4167US8923247B2Handover from circuit switched to packet switchedKELLER RALF·Filed 2010·Granted Dec 30, 2014·2 cites·10 claims
- 4265US9628271B2Key management for secure communicationERICSSON TELEFON AB L M·Filed 2015·Granted Apr 18, 2017·1 cites·28 claims
- 4365US8837737B2Key management in a communication networkBLOM ROLF·Filed 2009·Granted Sep 16, 2014·2 cites·26 claims
- 4464US9924414B2Session transfer from a circuit switched network to a packet switched networkERICSSON TELEFON AB L M·Filed 2013·Granted Mar 20, 2018·1 cites·20 claims
- 4564US9503890B2Method and apparatus for delivering keying informationNORRMAN KARL·Filed 2006·Granted Nov 22, 2016·2 cites·33 claims
- 4664US8260957B2Group access to IP multimedia subsystem serviceVAN ELBURG HANS-ERIK·Filed 2008·Granted Sep 4, 2012·3 cites·12 claims
- 4763US9332467B2SRVCC handover of calls between access networks with efficient media gateway selectionKELLER RALF·Filed 2012·Granted May 3, 2016·1 cites·12 claims
- 4862US11146939B2IMS emergency calls for roaming UEsERICSSON TELEFON AB L M·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 4962US10009747B2Emergency contact notification in IP multimedia subsystem (IMS)ERICSSON TELEFON AB L M·Filed 2014·Granted Jun 26, 2018·1 cites·14 claims
- 5062US9374761B2Routing terminating call to user equipment via control nodesKELLER RALF·Filed 2012·Granted Jun 21, 2016·1 cites·13 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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