Method for transmitting and receiving signal related to data-off function

L Kim, SD Chun, H Kim, J Kim, T Kim - US Patent App. 15/780,894, 2018 - Google Patents
One embodiment of the present invention relates to a method for transmitting and receiving
a signal related to a data-off function of a user equipment (UE) in a wireless communication …

Establishing telephone communications with secondary devices

EP Barkan - US Patent App. 15/434,131, 2017 - Google Patents
BACKGROUND 0002 This description relates to telephone communica tions, and more
particularly to establishing telephone com munications with secondary devices. 0003 …

Service support for suspended and inactive subscribers

LR Kotecha, SR Patil, P Gupta, AJ Dock - US Patent 10,212,193, 2019 - Google Patents
A method may include receiving, at a serving call session control function (S-CSCF) device,
from a home subscriber server (HSS), a subscriber profile that includes a first subscription …

Method and system for centralized issue tracking

CM Pignataro, GA Salgueiro, JM Clarke… - US Patent …, 2017 - Google Patents
In one embodiment, a method for facilitating centralized issue tracking. The method includes
receiving information on a case from an issue tracking System (case information). The …

Extending SIP P-served user header over IMS interfaces

N Vass, J Dahl - US Patent 9,473,539, 2016 - Google Patents
BACKGROUND IP Multimedia Subsystem (IMS) is the technology defined by the Third
Generation Partnership Project (3GPP) to provide IP Multimedia services over mobile …

Mechanism to resume filter criteria at a specific point

EH Henrikson, AT Remoquillo - US Patent 9,094,411, 2015 - Google Patents
The present invention provides a method and an apparatus for resuming the evaluation of
initial Filter Criteria (iFC) at a specific point. Two new parameters are defined for inclusion in …

Message handling in an IP multimedia subsystem

J Van Elburg, A Heidermark - US Patent 9,392,027, 2016 - Google Patents
Abstract A Session Initiation Protocol Application Server of an IP Multimedia Subsystem
having processing means for handling a message received from a Serving Call/State …

Message handling in an IP multimedia subsystem

HE Van Elburg, A Heidermark - US Patent 9,648,048, 2017 - Google Patents
(57) ABSTRACT A method of handling a Session Initiation Protocol (SIP) communication at
a SIP application server within an IP Multimedia Subsystem, the method including handling …