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2000 – 2009
- 2008
[j14]Norbert Niebert, Ibtissam El Khayat, Stephan Baucke, Ralf Keller, René Rembarz, Joachim Sachs:
Network Virtualization: A Viable Path Towards the Future Internet. Wirel. Pers. Commun. 45(4): 511-520 (2008)- 2006
- [j13]Ralf Keller:
IP basierte mobile Systeme (IP based Networks). it Inf. Technol. 48(5): 251- (2006) - [j12]Matthias Siebert, Bangnan Xu, M. Grigat, Erik Weiss, Nico Bayer, Dmitry Sivchenko, Thomas-Rolf Banniza, Klaus Wünstel, Stefan Wahl, Rolf Sigle, Ralf Keller, Armin Dekorsy, Markus Bauer, Michael Söllner, Josef Eichinger, C. Fan, F. Pittmann, Ralph Kühne, Morten Schläger, Ingmar Baumgart
, Roland Bless, S. Stefanov:
ScaleNet - Converged Networks of the Future (ScaleNet - Konvergente Netze der Zukunft). it Inf. Technol. 48(5): 253- (2006) - [c14]Ralf Keller, Marc Vorwerk, Colin Barschel:
Voice Call Continuity - A Novel Mobility Scheme for Voice on Call Control Level. VTC Fall 2006: 1-5 - 2005
- [j11]Ian Herwono, Joachim Sachs, Ralf Keller:
Provisioning and performance of mobility-aware personalized push services in wireless broadband hotspots. Comput. Networks 49(3): 364-384 (2005) - [j10]Ralf Keller, Fredrik Alriksson, Zoltán Richard Turányi, György Miklós:
Mobile Network Evolution - "The Return of the Pipe". Wirel. Pers. Commun. 33(3-4): 217-225 (2005) - [c13]Ian Herwono, Joachim Sachs, Ralf Keller:
Integration of media point system in UMTS to provide session handover for SIP-based multimedia services. PIMRC 2005: 1758-1763 - 2004
- [j9]Thorsten Lohmar, Henning Wiemann, Frank Hundscheidt, Michael Meyer, Ralf Keller:
Support of Multicast Services in 3GPP. Prax. Inf.verarb. Kommun. 27(3): 167-172 (2004) - 2003
- [j8]Ralf Keller, Ralf Tönjes:
Multi-Access in Future Generations. Wirel. Pers. Commun. 26(2-3): 93-104 (2003) - 2002
- [c12]G. Plitsis, Ralf Keller, Joachim Sachs:
Realization of a push service for Media Points based on SIP. MWCN 2002: 256-260 - [c11]Ralf Tönjes, Thorsten Lohmar, Marc Vorwerk, Ralf Keller:
Flow-control for multi-access systems. PIMRC 2002: 535-539 - 2001
- [j7]Ralf Keller, Thorsten Lohmar, Ralf Tönjes, Jörn Thielecke:
Convergence of cellular and broadcast networks from a multi-radio perspective. IEEE Wirel. Commun. 8(2): 51-56 (2001) - [j6]Ralf Keller, Thorsten Lohmar, Ralf Tönjes, Jörn Thielecke:
Convergence of Broadcast and New Telecom Networks. Wirel. Pers. Commun. 17(2-3): 269-281 (2001) - 2000
- [c10]Jörg Diederich, Thorsten Lohmar, Martina Zitterbart, Ralf Keller:
On Integrating Differentiated Services and UMTS Networks. LCN 2000: 196- - [c9]Ernö Kovacs, Ralf Keller, Thorsten Lohmar, Rainer Kroh, Albert Held:
Adaptive mobile applications over cellular advanced radio. PIMRC 2000: 1027-1031 - [c8]Jörg Diederich, Thorsten Lohmar, Martina Zitterbart, Ralf Keller:
Traffic Phase Effects with RED and Constant Bit Rate UDP-Based Traffic. QofIS 2000: 233-244
1990 – 1999
- 1999
- [j5]Ralf Keller, Bernhard Walke, Gerhard P. Fettweis, Gert Bostelmann, Karl Heinz Möhrmann, Christoph Herrmann, Rolf Kraemer:
Wireless ATM for broadband multimedia wireless access: the ATMmobil project. IEEE Wirel. Commun. 6(5): 66-80 (1999) - 1998
- [j4]Konrad Wondra, Ralf Keller, Ian Herwono, Fiona Williams:
Electronic Commerce in Deutschland und weltweit: Neue Zahlungssysteme und ihre Anwendungsgebiete. Prax. Inf.verarb. Kommun. 21(1): 3-10 (1998) - 1996
- [b1]Ralf Keller:
Anwendungsprotokolle für verteilte Multimedia-Systeme. University of Mannheim, Germany, Shaker 1996, ISBN 978-3-8265-1366-4, pp. 1-230 - 1995
- [j3]Ralf Keller, Wolfgang Effelsberg:
Effiziente Verarbeitung von multimedialen Datenströmen in Window-Systemen. Informationstechnik Tech. Inform. 37(4): 11-17 (1995) - [j2]Ralf Keller, Wolfgang Effelsberg, Bernd Lamparter:
XMovie: Architecture and Implementation of a Distributed Movie System. ACM Trans. Inf. Syst. 13(4): 471-499 (1995) - [c7]Ralf Keller:
Architektur und Implementierung eines Anwendungsprotokolls für digitale Filme. Kommunikation in Verteilten Systemen 1995: 156-172 - [c6]Stefan Fischer, Ralf Keller:
Quality of Service Mapping in Distributed Multimedia Systems. MMNET 1995: 132-141 - 1994
- [c5]Ralf Keller, Stefan Fischer, Wolfgang Effelsberg:
Implementing Movie Control, Access and Management - From a Formal Description to a Working Multimedia System. ICDCS 1994: 276-283 - 1993
- [c4]Wolfgang Effelsberg, Bernd Lamparter, Ralf Keller:
Application layer issues for digital movies in high-speed networks. Architecture and Protocols for High-Speed Networks 1993: 273-292 - [c3]Ralf Keller:
Erweiterung des X11-Servers zur digitalen Bewegtbilddarstellung. Kommunikation in Verteilten Systemen 1993: 589-598 - [c2]Ralf Keller, Wolfgang Effelsberg:
MCAM: An Application Layer Protocol for Movie Control, Access, and Management. ACM Multimedia 1993: 21-29 - [c1]Ralf Keller, Wolfgang Effelsberg, Bernd Lamparter:
Performance Bottlenecks in Digital Movie Systems. NOSSDAV 1993: 161-172 - 1992
- [j1]Ralf Keller, Bernd Lamparter, Wolfgang Effelsberg:
Erweiterung von X für digitale Filme. Prax. Inf.verarb. Kommun. 15(4): 196-204 (1992)
Coauthor Index
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