Assignee
WALKER JOHN MICHAEL
NL·8 granted patents·1 pending application·40 citations·filing 2005–2011
Top patents by PatentIndex Score
9 records- 0181US8462710B2Mechanism to uniquely identify and unify a user's set of packet bearer contexts in a mobile telecommunications networkWALKER JOHN MICHAEL·Filed 2007·Granted Jun 11, 2013·10 cites·21 claims
- 0275US8185104B2Apparatus and method for differentiating services in multimedia networks to roaming subscribersWALKER JOHN MICHAEL·Filed 2005·Granted May 22, 2012·6 cites·10 claims
- 0370US9467431B2Application specific master key selection in evolved networksWALKER JOHN MICHAEL·Filed 2008·Granted Oct 11, 2016·4 cites·36 claims
- 0470US8442517B2Method and apparatus for controlling communicationsWALKER JOHN MICHAEL·Filed 2006·Granted May 14, 2013·4 cites·20 claims
- 0567US8532673B2Method and apparatus for inter network retrieval of user related dataWALKER JOHN MICHAEL·Filed 2007·Granted Sep 10, 2013·7 cites·15 claims
- 0667US8213932B2Apparatus and method for differentiating services in multimedia networks to roaming subscribersWALKER JOHN MICHAEL·Filed 2011·Granted Jul 3, 2012·2 cites·10 claims
- 0766US8249562B2Methods, apparatuses and software for providing the service control node with filter criteriaWALKER JOHN MICHAEL·Filed 2007·Granted Aug 21, 2012·5 cites·7 claims
- 0863US8483211B2Method and system for global anchor registrationWALKER JOHN MICHAEL·Filed 2008·Granted Jul 9, 2013·2 cites·20 claims
- 0942US2011004754A1Method And Apparatuses For Authentication And Reauthentication Of A User With First And Second Authentication ProceduresWALKER JOHN MICHAEL·Filed 2007·Application pending·0 cites
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