Methods and apparatus to mitigate a denial-of-service attack in a voice over internet protocol network

J Jackson, M Yasrebi - US Patent 8,375,453, 2013 - Google Patents
Methods and apparatus to mitigate a Denial-of-Service (DoS) attack in a voice over Internet
protocol (VoIP) network are disclosed. An example method comprises receiving a …

Method and system for service interruption notification

W Xue, RE Reeves, RA Wick - US Patent 8,054,754, 2011 - Google Patents
Exemplary methods and systems may provide a soft-inactivity notification during a VoIP call,
which according to an exemplary embodiment involves a SIP session and packet-data …

Methods and apparatus to provide a network-based caller identification service in a voice over internet protocol network

J Jackson, M Yasrebi - US Patent 9,065,905, 2015 - Google Patents
Methods and apparatus to provide a network-based caller identification (CID) service in a
voice over Internet protocol (VoIP) network are disclosed. An example method comprises …

Device for and method of terminating a VoIP call

M Emborg - US Patent 8,218,529, 2012 - Google Patents
The present solution serves to overcome the deficiencies of the prior art by providing an
apparatus for and method of terminating a VoIP call in the absence of a terminating signal. In …

Methods and apparatus to provide a network-based caller identification service in a voice over internet protocol network

J Jackson, M Yasrebi - US Patent 8,379,824, 2013 - Google Patents
Methods and apparatus to provide a network-based caller identification (CID) service in a
voice over Internet protocol (VoIP) network are disclosed. An example method comprises …

Methods and apparatus for controlling call pullback by an automatic call distribution (ACD) system from an interactive voice response (IVR) system and for allowing an …

PM Stumer, EA Wodka - US Patent 6,819,756, 2004 - Google Patents
Methods and apparatus for controlling the ability of an ACD server to pull back a call from an
IVR server and for allowing an ACD caller to complete a critical transaction while connected …

Methods, apparatus and systems for local internet protocol access connection handling during circuit switched fallback and handover

M Watfa, PS Wang, K Liu, PM Adjakple… - US Patent App. 13 …, 2012 - Google Patents
US20120182912A1 - Methods, apparatus and systems for local internet protocol access
connection handling during circuit switched fallback and handover - Google Patents …

Mechanism for translating between two different voice-over-IP protocols

H Singh, WG Guckel - US Patent 7,103,067, 2006 - Google Patents
Disclosed are methods and apparatus for translating data Within a cable netWork betWeen
a? rst voice-over-IP (V OIP) protocol used by a user agent and a second VOIP protocol used …

Telephony and web services coordination

P Burke, G Evans, S Mcglashan, D Isaacson… - US Patent App. 11 …, 2007 - Google Patents
Systems and methods are provided for coordinating tele phony and web services. One
method embodiment includes defining a call control XML (ccxML) element associated with …

Method and apparatus for call setup latency reduction

R Sinnarajah, EG Tiedemann Jr, R Rezaiifar… - US Patent …, 2007 - Google Patents
2002-01-16 Assigned to QUALCOMM INCORPORATED reassignment QUALCOMM
INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …