Terminal-Centric Location Services for the IP Multimedia Subsystem. - Joachim Fabini; Marco Happenhofer; Rudolf Pailer (VTC Spring, 2006)

Generic access network emulation for NGN testbeds. - Joachim Fabini; Peter Reichl; Christoph Egger 002; Marco Happenhofer; Michael Hirschbichler; Lukas Wallentin (TRIDENTCOM, 2008)

SHIP - SIP HTTP Interaction Protocol - Proposing a Thin-client Architecture for IMS Applications. - Joachim Zeiss; René Gabner; Sandford Bessler; Marco Happenhofer (WEBIST, 2009)

The SHIP: A SIP to HTTP Interaction Protocol - Advanced Thin-Client Architecture for IMS Applications. - Joachim Zeiß; René Gabner; Sandford Bessler; Marco Happenhofer (WEBIST (Selected Papers), 2009)

Cashflow: A Channel-Oriented, Credit-Based Virtual Currency System for Establishing Fairness in Ad-Hoc Networks with Selfish Nodes. - Lukas Wallentin; Joachim Fabini; Christoph Egger 002; Marco Happenhofer (ADHOCNETS, 2010)

Measurement-Based Analysis of Head-of-Line Blocking for SIP over TCP. - Marco Happenhofer; Peter Reichl (MASCOTS, 2010)

Quality of signalling: A new concept for evaluating the performance of non-INVITE SIP transactions. - Marco Happenhofer; Christoph Egger 002; Peter Reichl (ITC, 2010)

BIQINI - A Flow-Based QoS Enforcement Architecture for NGN Services. - Christoph Egger 002; Marco Happenhofer; Joachim Fabini; Peter Reichl (TRIDENTCOM, 2010)

XML Meets Simulation: Concepts and Architecture of the IBKSim Network Simulator. - Lukas Wallentin; Marco Happenhofer; Christoph Egger 002; Joachim Fabini (Simul. Notes Eur., 2010)

A study of SIP proxy load patterns. - Christoph Egger 002; Marco Happenhofer; Michael Hirschbichler (M&N, 2011)

SIP proxy high-load detection by continuous analysis of response delay values. - Christoph Egger 002; Marco Happenhofer; Peter Reichl (SoftCOM, 2011)

Implicit SIP proxy overload detection mechanism based on response behavior. - Marco Happenhofer; Christoph Egger 002 (SoftCOM, 2011)

An Architectural and Evaluative Review of Implicit and Explicit SIP Overload Handling. - Marco Happenhofer; Joachim Fabini; Christoph Egger 002; Michael Hirschbichler (Int. J. Meas. Technol. Instrum. Eng., 2011)

Collapse Detection and Avoidance for SIP Architectures. - Christoph Egger 002; Marco Happenhofer; Joachim Fabini; Peter Reichl (Prax. Inf.verarb. Kommun., 2012)

Rule Based Preferential Context Sharing in Location Aware Mobile Advertising. - Vikash Kumar; Joachim Zeiss; Marco Happenhofer (MobiWIS, 2013)