Inventor
WALKER JOHN MICHAEL
NL18 patents
⚠️ This page may combine multiple inventors who share the name “WALKER JOHN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WALKER JOHN MICHAEL
8 patentsUS8185104B2May 22, 2012
Apparatus and method for differentiating services in multimedia networks to roaming subscribers
WALKER JOHN MICHAEL6 citations83
US8462710B2Jun 11, 2013
Mechanism to uniquely identify and unify a user's set of packet bearer contexts in a mobile telecommunications network
WALKER JOHN MICHAEL10 citations82
US8532673B2Sep 10, 2013
Method and apparatus for inter network retrieval of user related data
WALKER JOHN MICHAEL7 citations73
US9467431B2Oct 11, 2016
Application specific master key selection in evolved networks
WALKER JOHN MICHAEL4 citations72
US8442517B2May 14, 2013
Method and apparatus for controlling communications
WALKER JOHN MICHAEL4 citations62
US8483211B2Jul 9, 2013
Method and system for global anchor registration
WALKER JOHN MICHAEL2 citations61
US8213932B2Jul 3, 2012
Apparatus and method for differentiating services in multimedia networks to roaming subscribers
WALKER JOHN MICHAEL2 citations61
US8249562B2Aug 21, 2012
Methods, apparatuses and software for providing the service control node with filter criteria
WALKER JOHN MICHAEL5 citations56
ERICSSON TELEFON AB L M
3 patentsUS7177642B2Feb 13, 2007
Method and system for handling multiple registration
ERICSSON TELEFON AB L M87 citations97
US7296290B2Nov 13, 2007
Method and apparatus for handling user identities under single sign-on services
ERICSSON TELEFON AB L M97 citations94
US7296078B2Nov 13, 2007
User selector proxy, method and system for authentication, authorization and accounting
ERICSSON TELEFON AB L M20 citations88
LINDHOLM FREDRIK
2 patentsUS8578456B2Nov 5, 2013
Authentication in an IP multimedia subsystem network where an in-use line identifier (LID) does not match a registered LID
LINDHOLM FREDRIK5 citations71
US8180878B2May 15, 2012
Methods and apparatuses for terminating an IP multimedia subsystem service when IP address is no longer allocated to the user
LINDHOLM FREDRIK1 citations50