| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Ralf Ackermann |
Using context information to enhance the functionality and usability of enterprise information systems.  |
GI Jahrestagung  |
2009 |
DBLP BibTeX RDF |
|
| 1 | Jons-Tobias Wamhoff, Eberhard Grummt, Ralf Ackermann |
Routing Mechanism for Secure, Distributed Discovery Services for Global Auto-ID Networks. |
IWRT |
2008 |
DBLP BibTeX RDF |
|
| 1 | Luka Divac-Krnic, Ralf Ackermann |
Security-Related Issues in Peer-to-Peer Networks. |
Peer-to-Peer Systems and Applications |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Manuel Görtz, Ralf Ackermann, Johannes Schmitt, Ralf Steinmetz |
Context-aware Communication Services: A Framework for Building Enhanced IP Telephony Services. |
ICCCN |
2004 |
DBLP BibTeX RDF |
|
| 1 | Manuel Görtz, Ralf Ackermann, Ralf Steinmetz |
The Digital Call Assistant: Determine Optimal Time Slots for Calls. |
MIPS |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Manuel Görtz, Ralf Ackermann, Ralf Steinmetz |
Enhanced SIP Communication Services by Context Sharing. |
EUROMICRO |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Ralf Ackermann |
Gateways and components for supplementary IP telephony services in heterogeneous environments. |
|
2003 |
RDF |
|
| 1 | Manuel Görtz, Ralf Ackermann, Andreas Mauthe, Ralf Steinmetz |
Using Context Information to Avoid Service Interactions in IP Telephony. |
MIPS |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Jana Dittmann, Martin Steinebach, Petra Wohlmacher, Ralf Ackermann |
Digital Watermarks Enabling E-Commerce Strategies: Conditional and User Specific Access to Services and Resources. |
EURASIP J. Adv. Sig. Proc. |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Manuel Görtz, Ralf Ackermann, Martin Karsten, Ralf Steinmetz |
Using a Multi-Layer Approach to Tackle the Service Interaction Problem in Telephony Scenarios. (PDF / PS) |
EUROMICRO |
2002 |
DBLP DOI BibTeX RDF |
|
| 1 | Utz Roedig, Ralf Ackermann, Ralf Steinmetz |
IP-Telefonie und Firewalls, Probleme und Lösungen. |
Praxis der Informationsverarbeitung und Kommunikation |
2001 |
DBLP DOI BibTeX RDF |
|
| 1 | Jana Dittmann, Petra Wohlmacher, Ralf Ackermann |
Conditional Access for Business and M-Commerce Applications using Annotation Watermarks. |
Communications and Multimedia Security |
2001 |
DBLP BibTeX RDF |
|
| 1 | Ralf Ackermann, Markus Schumacher, Utz Roedig, Ralf Steinmetz |
Vulnerabilities and Security Limitations of current IP Telephony Systems. |
Communications and Multimedia Security |
2001 |
DBLP BibTeX RDF |
|
| 1 | Ralf Ackermann, Vasilios Darlagiannis, Utz Roedig, Ralf Steinmetz |
Using DMIF for Abstracting from IP-Telephony Signaling Protocols. |
IDMS |
2000 |
DBLP DOI BibTeX RDF |
DMIF, SIP, MPEG-4, Signaling, Internet Telephony, H.323 |
| 1 | Ralf Ackermann, Utz Roedig, Michael Zink, Carsten Griwodz, Ralf Steinmetz |
Associating network flows with user and application information. |
ACM Multimedia Workshops |
2000 |
DBLP DOI BibTeX RDF |
network traffic marking, security, watermarking, firewalls |
| 1 | Ralf Ackermann, Jörg Pommnitz, Lars C. Wolf, Ralf Steinmetz |
MBone2Tel - Telephone Users Meeting the MBone. |
IDMS |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Christoph Rensing, Utz Roedig, Ralf Ackermann, Lars C. Wolf, Ralf Steinmetz |
VDMFA, eine verteilte dynamische Firewallarchitektur für Multimedia-Dienste. |
Kommunikation in Verteilten Systemen |
1999 |
DBLP BibTeX RDF |
|
| 1 | Thomas Kubela, Ralf Ackermann |
Agent-Q - das Diagnose- und Datenqualitätssystem (Ein Praxisbericht). |
Workshop Integration heterogener Softwaresysteme |
1998 |
DBLP BibTeX RDF |
|
| 1 | G. Neumann, Ralf Ackermann, Winfried Grünewald |
Messungen zum Kommunikationsaufwand für Prozesse in einem lokalen Rechnernetz: Erfahrungen aus einer Implementation. |
Implementierungssprachen für nichtsequentielle Programmsysteme |
1981 |
DBLP BibTeX RDF |
|
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