Inventor · disambiguated record
Alf Heidermark
Also filed as: HEIDERMARK ALF
10 granted patents·5 pending applications·47 citations·filing 2005–2016
86Inventor score
Top patents by PatentIndex Score
15 records- 0181US8135386B2Method and apparatus for instance identifier based on a unique device identifierSCHNEYER SEAN KENDALL·Filed 2008·Granted Mar 13, 2012·10 cites·21 claims
- 0281US8059633B2Call forwarding in an IP multimedia subsystem (IMS)HEIDERMARK ALF·Filed 2005·Granted Nov 15, 2011·15 cites·9 claims
- 0380US8671201B2Correlation of sessions in case of session transfer in IMS domainKELLER RALF·Filed 2008·Granted Mar 11, 2014·9 cites·19 claims
- 0475US8266302B2Evaluating initial filter criteriaPRZYBYSZ HUBERT·Filed 2007·Granted Sep 11, 2012·7 cites·10 claims
- 0570US8619626B2Method and apparatus for instance identifier based on a unique device identifierSCHNEYER SEAN KENDALL·Filed 2009·Granted Dec 31, 2013·4 cites·5 claims
- 0661US8825875B2Session establishment in a communication networkHEIDERMARK ALF·Filed 2008·Granted Sep 2, 2014·2 cites·16 claims
- 0751US2014073296A1Method and apparatus for instance identifier based on a unique device identifierERICSSON TELEFON AB L M·Filed 2013·Application pending·0 cites
- 0851US2010290403A1Method of access provisionLINDHOLM FREDRIK·Filed 2007·Application pending·0 cites
- 0950US9882943B2Method of access provisionERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Jan 30, 2018·0 cites·20 claims
- 1050US9648048B2Message handling in an IP multimedia subsystemERICSSON TELEFON AB L M·Filed 2016·Granted May 9, 2017·0 cites·14 claims
- 1148US9392027B2Message handling in an IP multimedia subsystemVAN ELBURG JOHANNES·Filed 2006·Granted Jul 12, 2016·0 cites·11 claims
- 1246US2010254372A1System and method for enhancing ims centralized servicesKELLER RALF·Filed 2008·Application pending·0 cites
- 1344US8477765B2Method and apparatus for correlating signalling in a communications networkAASTROEM BO·Filed 2007·Granted Jul 2, 2013·0 cites·8 claims
- 1444US2010182998A1Access Domain Selection In A Communications NetworkNAKADA KAZUHIKO·Filed 2008·Application pending·0 cites
- 1544US2010037045A1Method and apparatus for creating an instance id based on a unique device identifierSCHNEYER SEAN KENDALL·Filed 2008·Application pending·0 cites
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