Kovacevic, Aleksandra ; Heckmann, Oliver ; Liebau, N. ; Steinmetz, Ralf (2008)
Location Awareness - Improving Distributed Multimedia Communication.
In: Proceedings of the IEEE, 96 (1)
doi: 10.1109/JPROC.2007.909913
Article

Kovacevic, Aleksandra ; Heckmann, Oliver ; Liebau, Nicolas ; Steinmetz, Ralf (2008)
Location Awareness: Improving Distributed Multimedia Communication.
In: Recent advances in distributed multimedia communications / ed. by C. W. Chen ...
Book Section

Repp, Nicolas ; Berbner, Rainer ; Eckert, Julian ; Heckmann, Oliver ; Schulte, Stefan ; Steinmetz, Ralf (2007)
Der Einfluß von Transportschicht-Anomalien auf die Performanz von Web Services.
Conference or Workshop Item

Berbner, Rainer ; Spahn, Michael ; Repp, Nicolas ; Heckmann, Oliver ; Steinmetz, Ralf (2007)
Dynamic Replanning of Web Service Workflows.
Conference or Workshop Item

Turczyk, Lars Arne ; Heckmann, Oliver ; Steinmetz, Ralf (2007)
File Valuation Information Lifecycle Management.
Conference or Workshop Item

Turczyk, Lars Arne ; Heckmann, Oliver ; Steinmetz, Ralf (2007)
Simulation of Information Lifecycle Management.
Conference or Workshop Item

Berbner, Rainer ; Spahn, Michael ; Repp, Nicolas ; Heckmann, Oliver ; Steinmetz, Ralf (2007)
WSQoSX-A Wos architecture for Web Service workflows.
Conference or Workshop Item

Berbner, Rainer ; Spahn, Michael ; Repp, Nicolas ; Heckmann, Oliver ; Steinmetz, Ralf (2006)
An Approach for Replanning of Web Service Workflows.
Conference or Workshop Item

Darlagiannis, Vasilios ; Liebau, Nicolas ; Heckmann, Oliver ; Mauthe, Andreas ; Steinmetz, Ralf (2006)
Caching Indices for Efficient Lookup in Structured Overlay Networks.
Conference or Workshop Item

Liebau, Nicolas ; Heckmann, Oliver ; Kovacevic, Aleksandra ; Mauthe, Andreas ; Steinmetz, Ralf (2006)
Charging in Peer-to-Peer Systems based on a Token Accounting System.
Conference or Workshop Item

Repp, Nicolas ; Berbner, Rainer ; Heckmann, Oliver ; Steinmetz, Ralf (2006)
A Cross-Layer Approach to Performance Monitoring of Web Services.
Conference or Workshop Item

Repp, Nicolas ; Berbner, Rainer ; Lenz, Joerg ; Kaplan, Christiane ; Perez, Alejandro ; Heckmann, Oliver ; Steinmetz, Ralf (2006)
Digitalisierte eigenhaendige Unterschrift im Online-Banking.
Conference or Workshop Item

Schmitt, Johannes ; Heckmann, Oliver ; König, André ; Hollick, Matthias ; Steinmetz, Ralf (2006)
ENUM-Erweiterung zur Sicherung der Kommunikation zwischen VoIP-Infrastrukturen.
Conference or Workshop Item

Heckmann, Oliver (2006)
Efficiency and Quality of Service of IP Networks.
In: it - Information Technology Journal, 3
Article

Berbner, Rainer ; Spahn, Michael ; Repp, Nicolas ; Heckmann, Oliver ; Steinmetz, Ralf (2006)
Heuristics for QoS-aware Web Service Composition.
Conference or Workshop Item

Darlagiannis, Vasilios ; Mauthe, Andreas ; Heckmann, Oliver ; Liebau, Nicolas ; Steinmetz, Ralf (2006)
On Routing in a Two-Tier Overlay Network based on de Bruijn Digraphs.
Conference or Workshop Item

Heckmann, Oliver ; Gomez Sanchis, Marc ; Kovacevic, Aleksandra ; Liebau, Nicolas ; Steinmetz, Ralf (2006)
A Peer-to-Peer System for Location-based Services.
Conference or Workshop Item

Liebau, Nicolas C. ; Heckmann, Oliver ; Kovacevic, Aleksandra ; Tafreschi, Omid ; Fidler, Markus ; Mauthe, Andreas ; Steinmetz, Ralf (2006)
A Secure Quorum Based Membership Mechanism for P2P Systems.
Conference or Workshop Item

Turczyk, Lars Arne ; Heckmann, Oliver ; Berbner, Rainer ; Steinmetz, Ralf (2006)
An analytical model of Information Lifecycle Management.
Conference or Workshop Item

Turczyk, Lars Arne ; Heckmann, Oliver ; Berbner, Rainer ; Steinmetz, Ralf (2006)
A formal approach to Information Lifecycle Management.
Conference or Workshop Item

Heckmann, Oliver (2005)
A System-oriented Approach to Efficiency and Quality of Service for Internet Service Providers.
TU Darmstadt
Ph.D. Thesis, Primary publication

Liebau, Nicolas ; Darlagiannis, Vasilios ; Heckmann, Oliver ; Steinmetz, Ralf (2005)
Asymmetric Incentives in Peer-to-Peer Systems.
Conference or Workshop Item

Heckmann, Oliver ; Schmitt, Jens (2005)
Best-effort versus reservations revisited.
Conference or Workshop Item

Berbner, Rainer ; Heckmann, Oliver ; Mauthe, Andreas (2005)
Eine Dienstgüte unterstützende Web-Service-Architektur für flexible Geschäftsprozesse.
In: Wirtschaftsinformatik, 47
Article

Mauthe, Andreas ; Heckmann, Oliver (2005)
Peer-to-Peer and GRID computing.
Conference or Workshop Item

Darlagiannis, Vasilios ; Mauthe, Andreas ; Heckmann, Oliver ; Liebau, Nicolas ; Steinmetz, Ralf (2005)
Role specialization to support peer-to-peer heterogeneity.
Conference or Workshop Item

Ortner, Erich ; Berbner, Rainer ; Grollius, Tobias ; Heckmann, Oliver ; Repp, Nicolas ; Steinmetz, Ralf (2005)
An approach for the management of service-oriented architecture (SoA) based application systems.
Conference or Workshop Item

Berbner, Rainer ; Heckmann, Oliver ; Steinmetz, Ralf (2005)
An architecture for a QoS driven compostion of web service based workflows.
Conference or Workshop Item

Heckmann, Oliver ; Liebau, Nicolas ; Darlagiannis, Vasilios ; Bock, Axel ; Mauthe, Andreas ; Steinmetz, Ralf (2005)
A peer-to-peer content distribution network.
In: From integrated publication and information systems to virtual information and knowledge environments : essays dedicated to Erich J. Neuhold on the occasion of his 65th birthday / Matthias Hemmje ... (ed.). - Berlin [u.a.] : Springer, 2005. - S.69-78 (Lec
Book Section

Liebau, Nicolas ; Heckmann, Oliver ; Hubbertz, Ian ; Steinmetz, Ralf (2005)
A peer-to-peer webcam network.
Conference or Workshop Item

Berbner, Rainer ; Ortner, Erich ; Grollius, Tobias ; Heckmann, Oliver ; Repp, Nicolas ; Steinmetz, Ralf
eds.: Desel, J. ; Frank, U. (2005)
An approach for the Management of Service-oriented Architecture (SoA) based Application Systems.
Lecture Notes in Informatics.
Conference or Workshop Item

Heckmann, Oliver ; Steinmetz, Ralf (2004)
On the elasticity of traffic matrices and the impact on capacity expansion.
Conference or Workshop Item

Heckmann, Oliver ; Bock, Axel ; Mauthe, Andreas ; Steinmetz, Ralf (2004)
The eDonkey file-sharing network.
Conference or Workshop Item

Heckmann, Oliver (2004)
A system-oriented approach to efficiency and quality of service for internet service providers.
TU Darmstadt
Ph.D. Thesis

Birck, Hannes ; Heckmann, Oliver ; Mauthe, Andreas ; Steinmetz, Ralf (2004)
The two-step overlay network simulation approach.
Conference or Workshop Item

Heckmann, Oliver ; Piringer, Michael ; Schmitt, Jens ; Steinmetz, Ralf (2003)
Generating realistic ISP-level network topologies.
In: IEEE Communication Letters, 7 (7)
doi: 10.1109/LCOMM.2003.814708
Article

Briscoe, Bob ; Darlagiannis, Vasilios ; Heckmann, Oliver ; Oliver, Huw ; Siris, Vasilios ; Songhurst, David ; Stiller, Burkhard (2003)
A market managed multi-service internet (M3I).
In: Computer communications, 26 (4)
doi: 10.1016/S0140-3664(02)00158-5
Article

Heckmann, Oliver ; Pandit, Krishna ; Schmitt, Jens ; Steinmetz, Ralf (2003)
KOM ScenGen : the Swiss army knife for simulation and emulation experiments.
Conference or Workshop Item

Heckmann, Oliver ; Schmitt, Jens ; Steinmetz, Ralf (2003)
On interconnection models and strategies.
Conference or Workshop Item

Heckmann, Oliver ; Piringer, Michael ; Schmitt, Jens ; Steinmetz, Ralf (2003)
On realistic network topologies for simulation.
Conference or Workshop Item

Zink, Michael ; Heckmann, Oliver ; Schmitt, Jens ; Steinmetz, Ralf (2003)
Polishing: a technique to reduce variations in cached layer-encoded video.
Conference or Workshop Item

Heckmann, Oliver ; Schmitt, Jens ; Steinmetz, Ralf (2002)
Multi-period resource allocation at system edges.
Conference or Workshop Item

Heckmann, Oliver ; Schmitt, Jens ; Steinmetz, Ralf (2002)
Robust bandwidth allocation strategies.
Conference or Workshop Item

Schmitt, Jens ; Heckmann, Oliver ; Karsten, Martin ; Steinmetz, Ralf (2001)
Decoupling different time scales of network QoS systems.
Conference or Workshop Item

Heckmann, Oliver ; Schmitt, Jens ; Steinmetz, Ralf (2001)
Multi-period resource allocation at system edges - capacity management in a multi-provider multi-service internet.
Conference or Workshop Item

Heckmann, Oliver ; Darlagiannis, V. ; Karsten, M. ; Steinmetz, Ralf (2001)
A price communication protocol for a multi-service internet.
Conference or Workshop Item

Heckmann, Oliver ; Schmitt, Jens (2001)
A taxonomy for multi-period resource allocation problems at syste m edges (MPRASE taxonomy).
Book

Heckmann, Oliver ; Rohmer, F. ; Schmitt, J. (2001)
The token bucket allocation and reallocation problems (MPRASE token bucket).
Book