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348 Publications


2006 | Journal Article | LibreCat-ID: 839
Carlson, E., Prehofer, C., Bettstetter, C., Karl, H., & Wolisz, A. (2006). A Distributed End-to-End Reservation Protocol for IEEE 802.11-Based Wireless Mesh Networks. IEEE Journal on Selected Areas in Communications, (11), 2018--2027. https://doi.org/10.1109/JSAC.2006.881633
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2006 | Conference Paper | LibreCat-ID: 2523
Valentin, S., Lichte, H. S., Karl, H., Vivier, G., Simoens, S., Vidal, J., … Aad, I. (2006). Cooperative wireless networking beyond store-and-forward: Perspectives for PHY and MAC design.
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2006 | Journal Article | LibreCat-ID: 837
Hoene, C., Karl, H., & Wolisz, A. (2006). A perceptual quality model intended for adaptive VoIP applications. Int. J. Communication Systems, (3), 299--316. https://doi.org/10.1002/dac.755
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2005 | Journal Article | LibreCat-ID: 845
Karl, H., Lentsch, T., & Ritter, H. (2005). Drahtlose Sensornetze. Praxis Der Informationsverarbeitung Und Kommunikation, (2), 66--67. https://doi.org/10.1515/PIKO.2005.66
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2005 | Book | LibreCat-ID: 841
Karl, H., & Willig, A. (2005). Protocols and architectures for wireless sensor networks.
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2005 | Journal Article | LibreCat-ID: 846
Willig, A., & Karl, H. (2005). Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions. Praxis Der Informationsverarbeitung Und Kommunikation, (2), 86--92. https://doi.org/10.1515/PIKO.2005.86
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2005 | Journal Article | LibreCat-ID: 842
Ebert, J.-P., Hollos, D., Karl, H., & Löbbers, M. (2005). Does Multi-Hop Communication Reduce Electromagnetic Exposure? Comput. J., (1), 72--83. https://doi.org/10.1093/comjnl/bxh062
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2005 | Conference Paper | LibreCat-ID: 847
Kopke, A., Karl, H., & Lobbers, M. (2005). Using energy where it counts: protecting important messages in the link layer. In Wireless Sensor Networks, Second European Workshop, EWSN 2005, Istanbul, Turkey, January 31 - February 2, 2005, Proceedings (pp. 226--235). https://doi.org/10.1109/EWSN.2005.1462015
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2005 | Conference Paper | LibreCat-ID: 1013
Valentin, S., Gross, J., Karl, H., & Wolisz, A. (2005). Adaptive scheduling for heterogeneous traffic flows in cellular wireless OFDM-FDMA systems. In 10th IFIP International Conference on Personal Wireless Communications/PWC’05, Comar, France, 2005.
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2005 | Journal Article | LibreCat-ID: 1378
Gross, J., Valentin, S., Karl, H., & Wolisz, A. (2005). A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system. European Transactions on Telecommunications, 16(1), 37–49. https://doi.org/10.1002/ett.1030
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2005 | Journal Article | LibreCat-ID: 843
Savoric, M., Karl, H., Schläger, M., Poschwatta, T., & Wolisz, A. (2005). Analysis and performance evaluation of the EFCM common congestion controller for TCP connections. Computer Networks, (2), 269--294. https://doi.org/10.1016/j.comnet.2005.01.012
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2005 | Book Chapter | LibreCat-ID: 848
Karl, H. (2005). Ad Hoc Networks. In The Industrial Information Technology Handbook (pp. 1--16).
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2005 | Conference Paper | LibreCat-ID: 1843
Aguiar, A., Wolisz, A., Lederer, H., & Karl, H. (2005). Channel-Adaptive Schedulers with State-of-the-Art Channel Predictors. In Proceedings of the 11th European Wireless Conference 2005.
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2005 | Journal Article | LibreCat-ID: 844
Gross, J., Valentin, S., Karl, H., & Wolisz, A. (2005). A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system. European Transactions on Telecommunications, (1), 37--49. https://doi.org/10.1002/ett.1030
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2004 | Conference Paper | LibreCat-ID: 852
Handziski, V., Köpke, A., Karl, H., Frank, C., & Drytkiewicz, W. (2004). Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering. In Wireless Sensor Networks, First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings (pp. 172--187). https://doi.org/10.1007/978-3-540-24606-0_12
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2004 | Conference Paper | LibreCat-ID: 857
Raguin, D., Kubisch, M., Karl, H., & Wolisz, A. (2004). Queue-driven cut-through medium access in wireless ad hoc networks. In 2004 IEEE Wireless Communications and Networking Conference , WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004 (pp. 1909--1914). https://doi.org/10.1109/WCNC.2004.1311845
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2004 | Conference Paper | LibreCat-ID: 853
Typpö, V., Eisl, J., Höller, J., Agüero, R., & Karl, H. (2004). Research Challenges in Mobility and Moving Networks: An Ambient Networks View. In Broadband Satellite Comunication Systems and the Challenges of Mobility - IFIP TC6 Workshops on Broadband Satellite Communication Systems and Challenges of Mobility, World Computer Congress, August 22-27, 2004, Toulouse, France (pp. 145--155). https://doi.org/10.1007/0-387-24043-8_15
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2004 | Book Chapter | LibreCat-ID: 858
Karl, H. (2004). Data Transmission in Mobile Communication Systems. In Location-Based Services (pp. 207--244).
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2004 | Conference Paper | LibreCat-ID: 992
Gross, J., Paoluzzi, I., Karl, H., & Wolisz, A. (2004). Throughput study for a dynamic OFDM-FDMA system with inband signaling. In Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th (pp. 1787--1791).
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2004 | Conference Paper | LibreCat-ID: 997
Carlson, E., Karl, H., Wolisz, A., & Prehofer, C. (2004). Distributed allocation of time slots for real-time traffic in a wireless multi-hop network. In Proc. European Wireless. Barcelona/Spain.
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2004 | Journal Article | LibreCat-ID: 1017
Kubisch, M., Karl, H., & Wolisz, A. (2004). A MAC protocol for wireless sensor networks with multiple selectable, fixed-orientation antennas. Frequenz, (3–4), 92--96. https://doi.org//10.1.1.3.3185
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2004 | Conference Paper | LibreCat-ID: 1911
Aguiar, A., Karl, H., & Wolisz, A. (2004). Channel Adaptive Techniques in the Presence of Channel Prediction Inaccuracy. In Proceedings of European Wireless 2004, Barcelona / Spain .
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2004 | Conference Paper | LibreCat-ID: 854
Frank, C., & Karl, H. (2004). Consistency challenges of service discovery in mobile ad hoc networks. In Proceedings of the 7th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2004, Venice, Italy, October 4-6, 2004 (pp. 105--114). https://doi.org/10.1145/1023663.1023684
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2004 | Conference (Editor) | LibreCat-ID: 859
Karl, H., Willig, A., & Wolisz, A. (Eds.). (2004). Wireless Sensor Networks. First European Workshop, {EWSN} 2004, Berlin, Germany, January 19-21, 2004, Proceedings. https://doi.org/10.1007/b94854
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2004 | Journal Article | LibreCat-ID: 993
Klimin, N., Enkelmann, W., Karl, H., & Wolisz, A. (2004). A hybrid approach for location-based service discovery in vehicular ad hoc networks. Proc. of WIT.
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2004 | Journal Article | LibreCat-ID: 998
Mengesha, S., Karl, H., & Wolisz, A. (2004). Capacity increase of multi-hop cellular wlans exploiting data rate adaptation and frequency recycling. Proc. of MedHocNet 2004.
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2004 | Conference Paper | LibreCat-ID: 1006
Gross, J., Karl, H., & Wolisz, A. (2004). On the effect of inband signaling and realistic channel knowledge on dynamic OFDM-FDMA systems. In European Wireless 2004.
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2004 | Journal Article | LibreCat-ID: 850
Gross, J., Klaue, J., Karl, H., & Wolisz, A. (2004). Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming. Computer Communications, (11), 1044--1055. https://doi.org/10.1016/j.comcom.2004.01.010
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2004 | Conference Paper | LibreCat-ID: 855
Marie Feeney, L., Hollos, D., Kubisch, M., Mengesha, S., & Karl, H. (2004). A Geometric Derivation of the Probability of Finding a Relay in Multi-rate Networks. In NETWORKING 2004, Networking Technologies, Services, and Protocols; Performance of Computer and Communication Networks; Mobile and Wireless Communication, Third International IFIP-TC6 Networking Conference, Athens, Greece, May 9-14, 2004, Proceedings (pp. 1312--1317). https://doi.org/10.1007/978-3-540-24693-0_112
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2004 | Conference Paper | LibreCat-ID: 1002
Carlson, E., Bettstetter, C., Karl, H., Prehofer, C., & Wolisz, A. (2004). Distributed maintenance of resource reservation paths in multihop 802.11 networks. In Vehicular Technology Conference, 2004. VTC2004-Fall. 2004 IEEE 60th (pp. 2994--2998).
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2004 | Conference Paper | LibreCat-ID: 1019
Gross, J., Karl, H., & Wolisz, A. (2004). Throughput optimization of dynamic OFDM-FDMA systems with inband signaling. In 2nd International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks 2004 (WiOpt 2004).
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2004 | Conference Paper | LibreCat-ID: 2529
Köpke, A., Karl, H., & Wolisz, A. (2004). Consensus in WSN – Identifying critical protocol mechanisms. In GI / ITG Fachgespräche Drahtlose Sensornetzwerke.
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2004 | Journal Article | LibreCat-ID: 851
Niebert, N., Schieder, A., Abramowicz, H., Malmgren, G., Sachs, J., Horn, U., … Karl, H. (2004). Ambient networks: An architecture for communication networks beyond 3G. IEEE Wireless Communications, (2), 14--22. https://doi.org/10.1109/MWC.2004.1295733
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2004 | Conference Paper | LibreCat-ID: 856
Hollos, D., Karl, H., & Wolisz, A. (2004). Regionalizing global optimization algorithms to improve the operation of large ad hoc networks. In 2004 IEEE Wireless Communications and Networking Conference, WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004 (pp. 819--824). https://doi.org/10.1109/WCNC.2004.1311292
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2004 | Conference Paper | LibreCat-ID: 988
Niebert, N., Flinck, H., Hancock, R., Karl, H., & Prehofer, C. (2004). Ambient Networks--Research for Communication Networks Beyond 3G. In 13th IST Mobile and Wireless Communications-Summit 2004.
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2003 | Conference Paper | LibreCat-ID: 1008
Neumann, A., Fu, X., & Karl, H. (2003). Prototype implementation and performance evaluation of a QoS-conditionalized handoff scheme for mobile IPv6 networks. In Computer Communications, 2003. CCW 2003. Proceedings. 2003 IEEE 18th Annual Workshop on (pp. 24--29).
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2003 | Conference Paper | LibreCat-ID: 1914
Geerdes, H.-F., & Karl, H. (2003). The Potential of Relaying in Cellular Networks . In Proceedings of INOC 2003, Evry/Paris.
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2003 | Conference Paper | LibreCat-ID: 864
J. M. Havinga, P., Etalle, S., Karl, H., Petrioli, C., Zorzi, M., Kip, H., & Lentsch, T. (2003). EYES} - Energy Efficient Sensor Networks. In Personal Wireless Communications, IFIP-TC6 8th International Conference, PWC 2003, Venice, Italy, September 23-25, 2003, Proceedings (pp. 198--201). https://doi.org/10.1007/978-3-540-39867-7_20
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2003 | Conference Paper | LibreCat-ID: 869
Festag, A., Karl, H., & Wolisz, A. (2003). Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks. In Kommunikation in Verteilten Systemen (KiVS), 13. Fachtagung Kommunikation in Verteilten Systemen. KiVS 2003, 25.-28. Februar 2003, Leipzig, Eine Veranstaltung der Informationstechnischen Gesellschaft (ITG/VDE) unter Beteiligung der Gesellschaft für Informatik (GI) Ausgerichtet von der Universität Leipzig (pp. 233--244). https://doi.org/10.1007/978-3-642-55569-5_19
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2003 | Journal Article | LibreCat-ID: 989
Karl, H. (2003). An overview of energy-efficiency techniques for mobile communication systems. Report of AG Mobikom WG7.
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2003 | Conference Paper | LibreCat-ID: 991
Gross, J., Klaue, J., Karl, H., & Wolisz, A. (2003). Subcarrier allocation for variable bit rate video streams in wireless OFDM systems. In Vehicular Technology Conference, 2003. VTC 2003-Fall. 2003 IEEE 58th (pp. 2481--2485).
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2003 | Report | LibreCat-ID: 2533
Handziski, V., Köpke, A., Karl, H., & Wolisz, A. (2003). A common wireless sensor network architecture? Berlin.
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2003 | Journal Article | LibreCat-ID: 860
Savoric, M., Karl, H., & Wolisz, A. (2003). The TCP control block interdependence in fixed networks - new performance results. Computer Communications, (4), 366--375. https://doi.org/10.1016/S0140-3664(02)00155-X
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2003 | Conference Paper | LibreCat-ID: 865
Kubisch, M., Karl, H., & Wolisz, A. (2003). Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks? In Personal Wireless Communications, {IFIP-TC6} 8th International Conference, {PWC} 2003, Venice, Italy, September 23-25, 2003, Proceedings (pp. 841--846). https://doi.org/10.1007/978-3-540-39867-7_78
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2003 | Conference Paper | LibreCat-ID: 1024
Aguiar, A. C. C., Hoene, C., Klaue, J., Karl, H., Miesmer, H., & Wolisz, A. (2003). Channel-Aware Schedulers For Voip And Mpeg4 For Wireless Communications. In Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03).
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2003 | Journal Article | LibreCat-ID: 861
Zirwas, W., Habetha, J., & Karl, H. (2003). Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen. Praxis Der Informationsverarbeitung Und Kommunikation, (4), 184--189. https://doi.org/10.1515/PIKO.2003.184
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2003 | Conference Paper | LibreCat-ID: 866
Köpke, A., Willig, A., & Karl, H. (2003). Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels. In Proceedings IEEE INFOCOM 2003, The 22nd Annual Joint Conference of the IEEE Computer and Communications Societies, San Franciso, CA, USA, March 30 - April 3, 2003 (pp. 513--523). https://doi.org/10.1109/INFCOM.2003.1208702
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2003 | Conference Paper | LibreCat-ID: 1917
Aguiar, A., Hoene, C., Klaue, J., Karl, H., Miesmer, H., & Wolisz, A. (2003). Channel-aware Schedulers for VoIP and MPEG4 based on Channel Prediction. In Proc. of 8th Intl. Workshop on Mobile Multimedia Communications (MoMuC’03).
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2003 | Conference Paper | LibreCat-ID: 2535
Drytkiewicz, W., Sroka, S., Handzisk, V., Köpke, A., & Karl, H. (2003). A Mobility Frame work for OMNeT++. In Proc. of 3rd International OMNeT++ Workshop at Budapest University of Technology and Economics.
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2003 | Conference Paper | LibreCat-ID: 862
Aguiar, A., Karl, H., Wolisz, A., & Miesmer, H. (2003). A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques. In Proceedings of the International Conference on Wireless Networks, ICWN ’03, June 23 - 26, 2003, Las Vegas, Nevada, {USA} (pp. 3--9).
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