DL Cook, GJ Kersus - US Patent 7,450,563, 2008 - Google Patents
At least one exemplary embodiment of the present invention includes a method comprising receiving a call setup request, and automatically providing an indication that the call setup …
MF Thomas - US Patent 6,363,430, 2002 - Google Patents
Disclosed is an apparatus for providing an absent addressing service (ie call forwarding, voice messaging, and the like) for subscribers normally connected to a H. 323 compliant …
B Xu, L Lv, T Wu - US Patent 7,853,258, 2010 - Google Patents
A method of UU message transfer for fast call setup is disclosed. The method includes encapsulating a Service Request into a RRC Connection Request message. When a UE …
CA Webster, KL Pauba, MP Sojka, MT Mateer… - US Patent …, 2009 - Google Patents
Methods for entering hosts and participants into new or existing conference calls. The method can include receiving a call from a given caller at a VRU. The caller may be either a …
B Xu, L Lv, T Wu - US Patent 7,853,259, 2010 - Google Patents
A method of UU message transfer for fast call setup. The method includes encapsulating a Service Request into a RRC Connection Request. When a UE starts the service sensitive to …
K Kalepu, J Arends, N Sabeur… - US Patent App. 15/344,015, 2018 - Google Patents
Abstract A P-CSCF (Proxy Call Session Control Function) is a component that services as an entry point into an IMS (IP multimedia subsystem) communications system. During a P …
C Li, PI Eronen - US Patent 8,526,408, 2013 - Google Patents
The invention relates to a method comprising initiating a session from a subscriber terminal, wherein the subscriber terminal does not comprise a specific user identification module, and …
G Mayer, H Stahl - US Patent 7,317,695, 2008 - Google Patents
The invention seeks to provide an improved method for initiating a conference call. According to an embodiment of the invention, there is provided a method of initiating a …
EM Dowling - US Patent 7,813,333, 2010 - Google Patents
US7813333B2 - Method and apparatus for co-socket telephony - Google Patents US7813333B2 - Method and apparatus for co-socket telephony - Google Patents Method …