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Ralf Ackermann

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2008
16 Jons-Tobias Wamhoff, Eberhard Grummt, Ralf Ackermann: Routing Mechanism for Secure, Distributed Discovery Services for Global Auto-ID Networks. IWRT 2008: 136-141
2005
15EELuka Divac-Krnic, Ralf Ackermann: Security-Related Issues in Peer-to-Peer Networks. Peer-to-Peer Systems and Applications 2005: 529-545
2004
14EEManuel Görtz, Ralf Ackermann, Ralf Steinmetz: Enhanced SIP Communication Services by Context Sharing. EUROMICRO 2004: 272-279
13 Manuel Görtz, Ralf Ackermann, Johannes Schmitt, Ralf Steinmetz: Context-aware Communication Services: A Framework for Building Enhanced IP Telephony Services. ICCCN 2004: 535-540
12EEManuel Görtz, Ralf Ackermann, Ralf Steinmetz: The Digital Call Assistant: Determine Optimal Time Slots for Calls. MIPS 2004: 230-241
2003
11EEManuel Görtz, Ralf Ackermann, Andreas Mauthe, Ralf Steinmetz: Using Context Information to Avoid Service Interactions in IP Telephony. MIPS 2003: 340-351
2002
10EEManuel Görtz, Ralf Ackermann, Martin Karsten, Ralf Steinmetz: Using a Multi-Layer Approach to Tackle the Service Interaction Problem in Telephony Scenarios. EUROMICRO 2002: 207-215
2001
9 Jana Dittmann, Petra Wohlmacher, Ralf Ackermann: Conditional Access for Business and M-Commerce Applications using Annotation Watermarks. Communications and Multimedia Security 2001
8 Ralf Ackermann, Markus Schumacher, Utz Roedig, Ralf Steinmetz: Vulnerabilities and Security Limitations of current IP Telephony Systems. Communications and Multimedia Security 2001
7 Utz Roedig, Ralf Ackermann, Ralf Steinmetz: IP-Telefonie und Firewalls, Probleme und Lösungen. Praxis der Informationsverarbeitung und Kommunikation 24(1): (2001)
2000
6EERalf Ackermann, Utz Roedig, Michael Zink, Carsten Griwodz, Ralf Steinmetz: Associating network flows with user and application information. ACM Multimedia Workshops 2000: 149-152
5EERalf Ackermann, Vasilios Darlagiannis, Utz Roedig, Ralf Steinmetz: Using DMIF for Abstracting from IP-Telephony Signaling Protocols. IDMS 2000: 104-115
1999
4 Ralf Ackermann, Jörg Pommnitz, Lars C. Wolf, Ralf Steinmetz: MBone2Tel - Telephone Users Meeting the MBone. IDMS 1999: 121-132
3 Christoph Rensing, Utz Roedig, Ralf Ackermann, Lars C. Wolf, Ralf Steinmetz: VDMFA, eine verteilte dynamische Firewallarchitektur für Multimedia-Dienste. Kommunikation in Verteilten Systemen 1999: 144-157
1998
2 Thomas Kubela, Ralf Ackermann: Agent-Q - das Diagnose- und Datenqualitätssystem (Ein Praxisbericht). Workshop Integration heterogener Softwaresysteme 1998: 55-67
1981
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: 186-208

Coauthor Index

1Vasilios Darlagiannis [5]
2Jana Dittmann [9]
3Luka Divac-Krnic [15]
4Manuel Görtz [10] [11] [12] [13] [14]
5Carsten Griwodz [6]
6Eberhard Grummt [16]
7Winfried Grünewald [1]
8Martin Karsten [10]
9Thomas Kubela [2]
10Andreas Mauthe [11]
11G. Neumann [1]
12Jörg Pommnitz [4]
13Christoph Rensing [3]
14Utz Roedig [3] [5] [6] [7] [8]
15Johannes Schmitt [13]
16Markus Schumacher [8]
17Ralf Steinmetz [3] [4] [5] [6] [7] [8] [10] [11] [12] [13] [14]
18Jons-Tobias Wamhoff [16]
19Petra Wohlmacher [9]
20Lars C. Wolf [3] [4]
21Michael Zink [6]

Colors in the list of coauthors

Copyright © Sun May 17 03:24:02 2009 by Michael Ley (ley@uni-trier.de)