Methods, systems, and computer readable media for policy and charging rules function (PCRF) fault tolerance

B Cervenak, YK Riley, U Baniel, PJ Marsico - US Patent 8,943,209, 2015 - Google Patents
Methods, systems, and computer readable media for PCRF fault tolerance are disclosed.
One exemplary method for PCRF fault tolerance includes sending, from the PCRF to a …

SIP device-level call/session/service management

J Smith, B Lindsay, D Sylvain - US Patent 9,350,769, 2016 - Google Patents
Abstract Systems, methods, and computer readable media for session initiation protocol
(SIP) device-level call/session/service management are disclosed. According to one aspect …

Systems, methods, and apparatuses for facilitating authorization of a roaming mobile terminal

S Holtmanns, P Laitinen - US Patent 8,813,171, 2014 - Google Patents
Abstract Systems, methods, and apparatuses are provided for facilitating authorization of a
roaming mobile terminal. A method may include receiving a request for security key related …

Systems, devices and methods for authorizing endpoints of a push pathway

BEA Mccolgan - US Patent 9,276,917, 2016 - Google Patents
An apparatus, system, and method for authorizing endpoints of a push pathway for push
notifications are described herein. In one example embodiment, an identity provider element …