Long-term evolution (LTE) policy control and charging rules function (PCRF) selection

DM Jones, H Ben-Hajla - US Patent 8,249,551, 2012 - Google Patents
2. Background Art An increasingly large number of individuals use portable computing
devices, such as laptop computers, personal data assistants (PDAs), Smart phones and the …

Message routing in a telecommunication system

AH Askerup, MR Kelly - US Patent 8,208,930, 2012 - Google Patents
(57) ABSTRACT A method for routing message traffic over a communication network. In one
example, the method comprises receiving, at a first server, a request from a Subscriber …

Methods and apparatus for load balancing in communication networks

CC Qiu, WRJ Chorley, RF Dailey - US Patent 8,332,514, 2012 - Google Patents
Methods and apparatus for load balancing in communication networks are disclosed. An
example method to perform load balancing in a communication network disclosed herein …

Storing access network information for an IMS user in a subscriber profile

Y Cai, A Sharma - US Patent 8,265,090, 2012 - Google Patents
(57) ABSTRACT IMS networks and methods are disclosed for storing infor mation on the
access network of a user in a Subscriber profile for the user. When a communication device …

Method for self-provisioning of subscriber data in the IP multimedia subsystem (IMS)

G Kieselmann, M Konecny, M Schott - US Patent 8,805,361, 2014 - Google Patents
A method for self-provisioning of subscriber data allows efficient registration of a subscriber
for an Internet-Protocol Multimedia Subsystem of a telecommunication network at the …

Method and Network for Managing an Interface for Session-Based Synchronization

P Belanger, H Osterlund - US Patent App. 11/697,127, 2008 - Google Patents
A method and network node for supporting a synchronization of a connectivity session
location function (CLF) in a communication network. The method uses a processor for …

Verification and checking methods for use in a multimedia IP core network, and servers

JC Le Rouzic, J Doree - US Patent 9,681,295, 2017 - Google Patents
Disclosed is a verification method comprising reception of a registration request at a
multimedia IP network core, the registration request containing a public identity of a user …

Node authentication and node operation methods within service and access networks in NGN environment

KIM Kwihoon, H Lee, SK Jo, JY Ahn, W Ryu… - US Patent …, 2013 - Google Patents
Provided are node authentication and node operation methods within service and access
networks for bundle authentication between the service and access networks in a next …

IP address assignment apparatus, system, and method

M Liao, LV Yanfang, YE Wenlin, S Long - US Patent 9,854,554, 2017 - Google Patents
The present invention provides an IP address assignment apparatus and method. A packet
data gateway receives a connection establishment request that is sent by a mobility …

Methods and systems for providing RACF configuration information

A Boudreau, S Rochefort - US Patent 7,953,026, 2011 - Google Patents
Methods and systems are described for providing address information for nodes when
multiple possibilities exist. For example, in a TISPAN environment the described techniques …