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363 Publications
2003 | Conference Paper | LibreCat-ID: 999
Semantic-aware link layer scheduling of mpeg-4 video streams in wireless systems
J. Klaue, J. Gross, H. Karl, A. Wolisz, in: 3rd Workshop of Applications and Services in Wireless Networks 2003 (ASWN 2003), 2003.
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J. Klaue, J. Gross, H. Karl, A. Wolisz, in: 3rd Workshop of Applications and Services in Wireless Networks 2003 (ASWN 2003), 2003.
2003 | Conference Paper | LibreCat-ID: 1008
Prototype implementation and performance evaluation of a QoS-conditionalized handoff scheme for mobile IPv6 networks
A. Neumann, X. Fu, H. Karl, in: Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop On, 2003, pp. 24--29.
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A. Neumann, X. Fu, H. Karl, in: Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop On, 2003, pp. 24--29.
2003 | Conference Paper | LibreCat-ID: 1024
Channel-Aware Schedulers For Voip And Mpeg4 For Wireless Communications
A.C.C. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, A. Wolisz, in: Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.
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A.C.C. Aguiar, C. Hoene, J. Klaue, H. Karl, H. Miesmer, A. Wolisz, in: Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03), 2003.
2002 | Report | LibreCat-ID: 2538
Relaying in Wireless Access Networks
H. Karl, S. Mengesha, D. Hollos, Relaying in Wireless Access Networks , Business Briefing: Wireless Technology 2002, London, 2002.
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H. Karl, S. Mengesha, D. Hollos, Relaying in Wireless Access Networks , Business Briefing: Wireless Technology 2002, London, 2002.
2002 | Conference Paper | LibreCat-ID: 2541
Making sensor networks intelligent
A. Köpke, V. Handziski, H. Karl, in: Proc. 7th Wireless World Research Forum (WWRF), Eindhoven/Netherlands, 2002.
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A. Köpke, V. Handziski, H. Karl, in: Proc. 7th Wireless World Research Forum (WWRF), Eindhoven/Netherlands, 2002.
2002 | Conference Paper | LibreCat-ID: 2544
Concepts for a QoS-enabled, TCP/IP-oriented Link Layer in Beyond 3G Networks
H. Miesmer, H. Sanneck, A. Aguier, H. Karl, in: Proc. of 6th Wireless World Forum, London / GB, 2002.
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H. Miesmer, H. Sanneck, A. Aguier, H. Karl, in: Proc. of 6th Wireless World Forum, London / GB, 2002.
2002 | Conference Paper | LibreCat-ID: 2548
A HiperLAN/2 simulation model in OMNeT++
D. Hollos, H. Karl, in: Proc. of 2nd Intl. OMNet Workshop, Berlin , 2002.
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D. Hollos, H. Karl, in: Proc. of 2nd Intl. OMNet Workshop, Berlin , 2002.
2002 | Conference Paper | LibreCat-ID: 1921
New Scheduling Algorithm for Providing Proportional Jitter in Differentiated Service Network
T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Proc. IST Mobile & Wireless Telecommunications Summit 2002., 2002.
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T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Proc. IST Mobile & Wireless Telecommunications Summit 2002., 2002.
2002 | Conference Paper | LibreCat-ID: 871
QoS-Conditionalized Handoff for Mobile IPv6
X. Fu, H. Karl, C. Kappler, in: NETWORKING 2002, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; and Mobile and Wireless Communications, Second International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24, 2002, Proceedings, 2002, pp. 721--730.
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X. Fu, H. Karl, C. Kappler, in: NETWORKING 2002, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; and Mobile and Wireless Communications, Second International IFIP-TC6 Networking Conference, Pisa, Italy, May 19-24, 2002, Proceedings, 2002, pp. 721--730.
2002 | Conference Paper | LibreCat-ID: 872
A protocol extension to HiperLAN/2 to support single-relay networks
D. Hollos, H. Karl, in: Mobile Ad-Hoc Netzwerke, 1. Deutscher Workshop Über Mobile Ad-Hoc Netzwerke WMAN 2002, 25.-26. März 2002 in Ulm, 2002, pp. 91--107.
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D. Hollos, H. Karl, in: Mobile Ad-Hoc Netzwerke, 1. Deutscher Workshop Über Mobile Ad-Hoc Netzwerke WMAN 2002, 25.-26. März 2002 in Ulm, 2002, pp. 91--107.
2002 | Conference Paper | LibreCat-ID: 990
M-SCTP: Design and prototypical implementation of an end-to-end mobility concept
W. Xing, H. Karl, A. Wolisz, H. Müller, in: In Proc. 5th Intl. Workshop The Internet Challenge: Technology and Applications, 2002, p. 43.
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W. Xing, H. Karl, A. Wolisz, H. Müller, in: In Proc. 5th Intl. Workshop The Internet Challenge: Technology and Applications, 2002, p. 43.
2002 | Conference Paper | LibreCat-ID: 1001
Using only Proportional Jitter Scheduling at the boundary of a Differentiated Service Network: simple and efficient
T.N. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Universal Multiservice Networks, 2002. ECUMN 2002. 2nd European Conference On, 2002, pp. 116--123.
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T.N. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Universal Multiservice Networks, 2002. ECUMN 2002. 2nd European Conference On, 2002, pp. 116--123.
2002 | Conference Paper | LibreCat-ID: 1009
Using akaroa2 with omnet++
S. Sroka, H. Karl, in: 2nd International OMNeT++ Workshop, Berlin, Germany, 2002.
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S. Sroka, H. Karl, in: 2nd International OMNeT++ Workshop, Berlin, Germany, 2002.
2002 | Journal Article | LibreCat-ID: 1014
New scheduling algorithm for providing proportional jitter in differentiated services network
T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece (2002).
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T. Ngo-Quynh, H. Karl, A. Wolisz, K. Rebensburg, Proceedings of IST Mobile Communication and Wireless Telecommunications Summit, Thessaloniki, Greece (2002).
2002 | Conference Paper | LibreCat-ID: 1020
Effects of prediction inaccuracy on the performance of channelstate-aware link layer schedulers
A. Aguiar, H. Karl, A. Wolisz, in: Proc. of 1st Intl. Conf. on Mobile and Ubiquitous Multimedia, 2002, pp. 21--33.
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A. Aguiar, H. Karl, A. Wolisz, in: Proc. of 1st Intl. Conf. on Mobile and Ubiquitous Multimedia, 2002, pp. 21--33.
2001 | Conference Paper | LibreCat-ID: 2552
Relaying in Wireless Access Networks – A Capacity and Energy-Efficiency Perspective
H. Karl, in: Proc. Wireless World Research Forum Kickoff Meeting (WWRF), München, 2001.
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H. Karl, in: Proc. Wireless World Research Forum Kickoff Meeting (WWRF), München, 2001.
2001 | Conference Paper | LibreCat-ID: 2554
Relaying ñ bad for energy, good for capacity?
H. Karl, in: Eork-in-progress session of mobicom 2001, Rom/Italy, 2001.
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H. Karl, in: Eork-in-progress session of mobicom 2001, Rom/Italy, 2001.
2001 | Conference Paper | LibreCat-ID: 2556
IBMS 2 - Integriertes Bandbreiteneffizientes Mobiles Software-Radio System
H. Karl, T. Hentschel, in: Zukunftsperspektiven Der Mobilkommunikation, Symposium Bundesministerium Für Bildung Und Forschung, 2001.
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H. Karl, T. Hentschel, in: Zukunftsperspektiven Der Mobilkommunikation, Symposium Bundesministerium Für Bildung Und Forschung, 2001.
2001 | Conference Paper | LibreCat-ID: 873
Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems
S. Mengesha, H. Karl, A. Wolisz, in: GI Jahrestagung (1), 2001, pp. 537--544.
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S. Mengesha, H. Karl, A. Wolisz, in: GI Jahrestagung (1), 2001, pp. 537--544.
2001 | Conference Paper | LibreCat-ID: 995
Analysing capacity improvements in wireless networks by relaying
H. Karl, S. Mengesha, in: Proc. of IEEE Intl. Conf. on Wireless LANs and Home Networks, 2001, pp. 339--348.
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H. Karl, S. Mengesha, in: Proc. of IEEE Intl. Conf. on Wireless LANs and Home Networks, 2001, pp. 339--348.
2001 | Conference Paper | LibreCat-ID: 996
Relative jitter packet scheduling for differentiated services
T. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Proc. 9th IFIP Conf. Perf. Modeling and Eval. of ATM & IP Networks, 2001.
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T. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Proc. 9th IFIP Conf. Perf. Modeling and Eval. of ATM & IP Networks, 2001.
2001 | Conference Paper | LibreCat-ID: 1016
The influence of proportional jitter and delay on end to end delay in differentiated service network
T.N. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Network Computing and Applications, 2001. NCA 2001. IEEE International Symposium On, 2001, pp. 354--357.
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T.N. Quynh, H. Karl, A. Wolisz, K. Rebensburg, in: Network Computing and Applications, 2001. NCA 2001. IEEE International Symposium On, 2001, pp. 354--357.
2000 | Conference Paper | LibreCat-ID: 1920
Predictable Network Computing using Message-driven Scheduling
H. Karl, A. Polze, M. Werner, in: Proc. the Workshop on Run-Time Systems for Parallel Programming, 2000.
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H. Karl, A. Polze, M. Werner, in: Proc. the Workshop on Run-Time Systems for Parallel Programming, 2000.
1999 | Conference Paper | LibreCat-ID: 874
Towards Quality of Service for Parallel Computing: An Overview of the MILAN Project
H. Karl, in: High-Performance Computing and Networking, 7th International Conference, HPCN Europe 1999, Amsterdam, The Netherlands, April 12-14, 1999, Proceedings, 1999, pp. 841--850.
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H. Karl, in: High-Performance Computing and Networking, 7th International Conference, HPCN Europe 1999, Amsterdam, The Netherlands, April 12-14, 1999, Proceedings, 1999, pp. 841--850.
1999 | Conference Paper | LibreCat-ID: 875
Coscheduling through Synchronized Scheduling Servers -- A Prototype and Experiments
H. Karl, in: Parallel and Distributed Processing, 11 IPPS/SPDP’99 Workshops Held in Conjunction with the 13th International Parallel Processing Symposium and 10th Symposium on Parallel and Distributed Processing, San Juan, Puerto Rico, USA, April 12-16, 1999, Proceedings, 1999, pp. 1115--1129.
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H. Karl, in: Parallel and Distributed Processing, 11 IPPS/SPDP’99 Workshops Held in Conjunction with the 13th International Parallel Processing Symposium and 10th Symposium on Parallel and Distributed Processing, San Juan, Puerto Rico, USA, April 12-16, 1999, Proceedings, 1999, pp. 1115--1129.
1998 | Journal Article | LibreCat-ID: 876
Bridging the gap between distributed shared memory and message passing
H. Karl, Concurrency - Practice and Experience (1998) 887--900.
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H. Karl, Concurrency - Practice and Experience (1998) 887--900.
1998 | Journal Article | LibreCat-ID: 877
An infrastructure for network computing with Java applets
A. Baratloo, M. Karaul, H. Karl, Z. M. Kedem, Concurrency -- Practice and Experience (1998) 1029--1041.
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A. Baratloo, M. Karaul, H. Karl, Z. M. Kedem, Concurrency -- Practice and Experience (1998) 1029--1041.
1998 | Journal Article | LibreCat-ID: 878
Experimental investigation of message latencies in the Totem protocol in the Presence of faults
H. Karl, M. Werner, L. Küttner, IEEE Proceedings -- Software (1998) 219--227.
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H. Karl, M. Werner, L. Küttner, IEEE Proceedings -- Software (1998) 219--227.
1998 | Conference Paper | LibreCat-ID: 879
An Experimental Investigation of Message Latencies in the Totem Protocol in the Presence of Faults
H. Karl, M. Werner, L. Kuttner, in: 24th EUROMICRO ’98 Conference, Engineering Systems and Software for the Next Decade, 25-27 August 1998, Vesteras, Sweden, 1998, pp. 10468--10475.
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H. Karl, M. Werner, L. Kuttner, in: 24th EUROMICRO ’98 Conference, Engineering Systems and Software for the Next Decade, 25-27 August 1998, Vesteras, Sweden, 1998, pp. 10468--10475.
1998 | Conference Paper | LibreCat-ID: 1012
An optimal checkpointing interval for real-time systems
H. Karl, M. Werner, in: Proc. Intl. Conf. Parallel and Distributed Processing Techniques and Applications, 1998, pp. 604--612.
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H. Karl, M. Werner, in: Proc. Intl. Conf. Parallel and Distributed Processing Techniques and Applications, 1998, pp. 604--612.
1997 | Journal Article | LibreCat-ID: 1445
KnittingFactory: An Infrastructure for Distributed Web Applications
A. Baratloo, M. Karaul, H. Karl, Z.M. Kedem, Technical Report (1997).
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A. Baratloo, M. Karaul, H. Karl, Z.M. Kedem, Technical Report (1997).
1996 | Conference Paper | LibreCat-ID: 1918
ReGTime - Rent Gigaflops someTimes
B. Dreier, A. Huber, M. Zahn, H. Karl, T. Ungerer, in: Proceedings Trends in Distributed Systems, 1996.
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B. Dreier, A. Huber, M. Zahn, H. Karl, T. Ungerer, in: Proceedings Trends in Distributed Systems, 1996.
1996 | Conference Paper | LibreCat-ID: 880
ReGTime - Rent Gigaflops someTimes
B. Dreier, A. Huber, H. Karl, T. Ungerer, M. Zahn, in: Trends in Distributed Systems: CORBA and Beyond, International Workshop TreDS ’96, Aachen, Germany, October 1-2, 1996, Proceedings, 1996, pp. 84--93.
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B. Dreier, A. Huber, H. Karl, T. Ungerer, M. Zahn, in: Trends in Distributed Systems: CORBA and Beyond, International Workshop TreDS ’96, Aachen, Germany, October 1-2, 1996, Proceedings, 1996, pp. 84--93.