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342 Publications


2010 | Conference Paper | LibreCat-ID: 1811
Dannewitz, C., Golic, J., Ohlman, B., & Ahlgren, B. (2010). Secure Naming for a Network of Information. In 2010 INFOCOM IEEE Conference on Computer Communications Workshops. IEEE. https://doi.org/10.1109/infcomw.2010.5466661
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2010 | Journal Article | LibreCat-ID: 805
Valentin, S., & Karl, H. (2010). Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications, (8), 714--724. https://doi.org/10.1002/ett.1454
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2010 | Conference Paper | LibreCat-ID: 812
Dannewitz, C., Biermann, T., Dräxler, M., Beister, F., & Karl, H. (2010). Prototyping with the Future Internet Toolbox. In Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers (pp. 609--611). https://doi.org/10.1007/978-3-642-17851-1_56
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2010 | Conference Paper | LibreCat-ID: 1021
Lischka, J., & Karl, H. (2010). RiaS: overlay topology creation on a PlanetLab infrastructure. In Proceedings of the second ACM SIGCOMM workshop on Virtualized infrastructure systems and architectures (pp. 9--16).
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2010 | Journal Article | LibreCat-ID: 1831
Valentin, S., & Karl, H. (2010). Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications, 21(8), 714–724. https://doi.org/10.1002/ett.1454
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2010 | Journal Article | LibreCat-ID: 806
S. Lichte, H., Valentin, S., & Karl, H. (2010). Expected interference in wireless networks with geometric path loss: a closed-form approximation. IEEE Communications Letters, (2), 130--132. https://doi.org/10.1109/LCOMM.2010.02.091863
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2009 | Conference Paper | LibreCat-ID: 1010
Valentin, S., Woldegebreal, D. H., Volkhausen, T., & Karl, H. (2009). Combining for cooperative WLANs-a reality check based on prototype measurements. In Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference on (pp. 1--5).
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2009 | Conference Paper | LibreCat-ID: 1832
Lichte, H. S., & Weide, J. (2009). Modeling obstacles in INET/Mobility framework: motivation, integration, and performance. In Proceedings of the Second International ICST Conference on Simulation Tools and Techniques. ICST. https://doi.org/10.4108/icst.simutools2009.5680
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2009 | Journal Article | LibreCat-ID: 814
Biermann, T., Dräxler, M., & Karl, H. (2009). Flow Synchronization for Network Coding. Journal of Communications, (11), 873--884. https://doi.org/10.4304/jcm.4.11.873-884
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2009 | Conference Paper | LibreCat-ID: 819
Simon Lichte, H., Valentin, S., Karl, H., Aad, I., & Widmer, J. (2009). Analyzing space/capacity tradeoffs of cooperative wireless networks using a probabilistic model of interference. In Proceedings of the 12th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2009, Tenerife, Canary Islands, Spain, October 26-19, 2009 (pp. 54--62). https://doi.org/10.1145/1641804.1641817
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2009 | Conference Paper | LibreCat-ID: 821
Lischka, J., & Karl, H. (2009). A virtual network mapping algorithm based on subgraph isomorphism detection. In Proceedings of the 1st ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, VISA 2009, Barcelona, Spain, August 17, 2009 (pp. 81--88). https://doi.org/10.1145/1592648.1592662
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2009 | Conference Paper | LibreCat-ID: 1011
Volkhausen, T., Woldegebreal, D. H., & Karl, H. (2009). Improving network coded cooperation by soft information. In Sensor, Mesh and Ad Hoc Communications and Networks Workshops, 2009. SECON Workshops’ 09. 6th Annual IEEE Communications Society Conference on (pp. 1--6).
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2009 | Conference Paper | LibreCat-ID: 1833
Ahlgren, B., Vercellone, V., D’Ambrosio, M., Marchisio, M., Marsh, I., Dannewitz, C., … Rembarz, R. (2009). Design considerations for a network of information. In Proceedings of the 2008 ACM CoNEXT Conference on - CONEXT ’08. ACM Press. https://doi.org/10.1145/1544012.1544078
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2009 | Journal Article | LibreCat-ID: 815
Valentin, S., S. Lichte, H., Karl, H., Vivier, G., Simoens, S., Vidal, J., & Agustin, A. (2009). Cooperative Wireless Networking Beyond Store-and-Forward . Wireless Personal Communications, (1), 49--68. https://doi.org/10.1007/s11277-007-9429-2
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2009 | Conference Paper | LibreCat-ID: 1005
Biermann, T., Polgar, Z. A., & Karl, H. (2009). Cooperation and coding framework. In Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference on (pp. 1--5).
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2009 | Conference Paper | LibreCat-ID: 816
Biermann, T., Dannewitz, C., & Karl, H. (2009). An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks. In Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009 (pp. 1--6). https://doi.org/10.1109/ICC.2009.5198716
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2009 | Conference Paper | LibreCat-ID: 1032
Warneke, D., & Dannewitz, C. (2009). Statistics-based ID management for load balancing in structured P2P networks. In 2009 IEEE 34th Conference on Local Computer Networks. IEEE. https://doi.org/10.1109/lcn.2009.5355086
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2009 | Conference Paper | LibreCat-ID: 1828
Volkhausen, T., Woldegebreal, D. H., & Karl, H. (2009). Improving Network Coded Cooperation by Soft Information. In 2009 6th IEEE Annual Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks Workshops. IEEE. https://doi.org/10.1109/sahcnw.2009.5172938
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2009 | Book Chapter | LibreCat-ID: 1830
Biermann, T., Schwabe, A., & Karl, H. (2009). Creating Butterflies in the Core – A Network Coding Extension for MPLS/RSVP-TE. In NETWORKING 2009 (pp. 883–894). Berlin, Heidelberg: Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-01399-7_69
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2009 | Conference Paper | LibreCat-ID: 817
S. Lichte, H., Valentin, S., von Malm, H., Karl, H., Bin Sediq, A., & Aad, I. (2009). Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining. In Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009 (pp. 1--6). https://doi.org/10.1109/ICC.2009.5199393
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2009 | Conference Paper | LibreCat-ID: 1829
Valentin, S., Woldegebreal, D. H., Volkhausen, T., & Karl, H. (2009). Combining for Cooperative WLANs - A Reality Check Based on Prototype Measurements. In 2009 IEEE International Conference on Communications Workshops. IEEE. https://doi.org/10.1109/iccw.2009.5208050
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2009 | Conference Paper | LibreCat-ID: 818
Birkenheuer, G., Brinkmann, A., & Karl, H. (2009). The Gain of Overbooking. In Job Scheduling Strategies for Parallel Processing, 14th International Workshop, JSSPP 2009, Rome, Italy, May 29, 2009. Revised Papers (pp. 80–100). https://doi.org/10.1007/978-3-642-04633-9_5
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2009 | Conference Paper | LibreCat-ID: 820
Biermann, T., Schwabe, A., & Karl, H. (2009). Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE. In NETWORKING 2009, 8th International IFIP-TC 6 Networking Conference, Aachen, Germany, May 11-15, 2009. Proceedings (pp. 883--894). https://doi.org/10.1007/978-3-642-01399-7_69
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2008 | Conference Paper | LibreCat-ID: 1003
Platz, D., Woldegebreal, D. H., & Karl, H. (2008). Random network coding in wireless sensor networks: Energy efficiency via cross-layer approach. In Spread Spectrum Techniques and Applications, 2008 IEEE 10th International Symposium on (pp. 654--660).
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2008 | Report | LibreCat-ID: 2513
Biermann, T., Dannewitz, C., & Karl, H. (2008). Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks.
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2008 | Conference Paper | LibreCat-ID: 826
Valentin, S., Volkhausen, T., Atay Onat, F., Yanikomeroglu, H., & Karl, H. (2008). Decoding-based channel estimation for selective cooperation diversity protocols. In Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France (pp. 1--6). https://doi.org/10.1109/PIMRC.2008.4699545
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2008 | Conference Paper | LibreCat-ID: 822
H. Woldegebreal, D., & Karl, H. (2008). Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension. In Wireless Sensor Networks, 5th European Conference, EWSN 2008, Bologna, Italy, January 30-February 1, 2008, Proceedings (pp. 141--155). https://doi.org/10.1007/978-3-540-77690-1_9
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2008 | Conference Paper | LibreCat-ID: 827
Valentin, S., S. Lichte, H., Warneke, D., Biermann, T., Funke, R., & Karl, H. (2008). Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements. In Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada (pp. 1--5). https://doi.org/10.1109/VETECF.2008.350
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2008 | Conference Paper | LibreCat-ID: 2356
Brinkmann, A., Gudenkauf, S., Hasselbring, W., Höing, A., Karl, H., Kao, O., … Scherp, G. (2008). Employing WS-BPEL Design Patterns for Grid Service Orchestration using a Standard WS-BPEL Engine and a Grid Middleware. In Proc. Cracow Grid Workshop (CGW) (pp. 103–110).
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2008 | Conference Paper | LibreCat-ID: 1834
Valentin, S., Lichte, H. S., Warneke, D., Biermann, T., Funke, R., & Karl, H. (2008). Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements. In 2008 IEEE 68th Vehicular Technology Conference. IEEE. https://doi.org/10.1109/vetecf.2008.350
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2008 | Conference Paper | LibreCat-ID: 1839
Valentin, S., Freitag, T., & Karl, H. (2008). Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance. In 2008 IEEE International Conference on Communications. IEEE. https://doi.org/10.1109/icc.2008.626
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2008 | Book Chapter | LibreCat-ID: 1841
Woldegebreal, D. H., & Karl, H. (2008). Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension. In Lecture Notes in Computer Science (pp. 141–155). Berlin, Heidelberg: Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-77690-1_9
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2008 | Conference Paper | LibreCat-ID: 823
Valentin, S., Freitag, T., & Karl, H. (2008). Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance. In Proceedings of IEEE International Conference on Communications, ICC 2008, Beijing, China, 19-23 May 2008 (pp. 3328--3334). https://doi.org/10.1109/ICC.2008.626
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2008 | Conference Paper | LibreCat-ID: 828
H. Woldegebreal, D., Valentin, S., & Karl, H. (2008). Incremental Network Coding in Cooperative Transmission Wireless Networks. In Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada (pp. 1--5). https://doi.org/10.1109/VETECF.2008.346
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2008 | Conference (Editor) | LibreCat-ID: 2376
Brinkmann, A., & Karl, H. (Eds.). (2008). Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung. Paderborn Center for Parallel Computing, Paderborn University.
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2008 | Conference Paper | LibreCat-ID: 824
S. Lichte, H., Valentin, S., Karl, H., Aad, I., Loyola, L., & Widmer, J. (2008). Design and Evaluation of a Routing-Informed Cooperative MAC Protocol for Ad Hoc Networks. In INFOCOM 2008. 27th IEEE International Conference on Computer Communications, Joint Conference of the IEEE Computer and Communications Societies, 13-18 April 2008, Phoenix, AZ, {USA} (pp. 1858--1866). https://doi.org/10.1109/INFOCOM.2008.249
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2008 | Conference Paper | LibreCat-ID: 1007
Valentin, S., Volkhausen, T., Onat, F. A., Yanikomeroglu, H., & Karl, H. (2008). Enabling partial forwarding by decoding-based one and two-stage selective cooperation. In Communications Workshops, 2008. ICC Workshops’ 08. IEEE International Conference on (pp. 129--133).
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2008 | Conference Paper | LibreCat-ID: 825
Valentin, S., S. Lichte, H., Karl, H., Aad, I., Loyola, L., & Widmer, J. (2008). Opportunistic relaying vs. selective cooperation: analyzing the occurrence-conditioned outage capacity. In Proceedings of the 11th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2008, Vancouver, British Columbia, Canada, October 27-31, 2008 (pp. 193--202). https://doi.org/10.1145/1454503.1454539
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2007 | Conference Paper | LibreCat-ID: 1015
Valentin, S., & Karl, H. (2007). Analyzing the effect of asymmetric mobility and channel configurations on the outage performance of coded cooperative systems. In Proc. of the European Wireless Conference (EW).
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2007 | Conference Paper | LibreCat-ID: 833
Valentin, S., von Malm, H., & Karl, H. (2007). Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks. In Proceedings of the IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2007, 3-7 September 2007, Athens, Greece (pp. 1--6). https://doi.org/10.1109/PIMRC.2007.4394223
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2007 | Conference Paper | LibreCat-ID: 1840
Woldegebreal, D. H., & Karl, H. (2007). Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels. In 2007 4th International Symposium on Wireless Communication Systems. IEEE. https://doi.org/10.1109/iswcs.2007.4392437
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2007 | Conference Paper | LibreCat-ID: 834
S. Lichte, H., Valentin, S., Eitzen, F., Stege, M., Unger, C., & Karl, H. (2007). Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed. In 3rd International ICST Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities, TridentCom 2007, Orlando, Florida, USA, May 21-23 2007 (pp. 1--9). https://doi.org/10.1109/TRIDENTCOM.2007.4444671
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2007 | Report | LibreCat-ID: 2515
Eitzen, F., Valentin, S., Gossens, K., Karl, H., & Rolfes, O. (2007). Experimental evaluation of IEEE 802.11a-based WLANs for medium range communication.
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2007 | Journal Article | LibreCat-ID: 830
Festag, A., Karl, H., & Wolisz, A. (2007). Investigation of multicast-based mobility support in all-IP cellular networks. Wireless Communications and Mobile Computing, (3), 319--339. https://doi.org/10.1002/wcm.328
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2007 | Conference Paper | LibreCat-ID: 835
Valentin, S., & Karl, H. (2007). Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection. In IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, China, 11-15 March, 2007 (pp. 896--901). https://doi.org/10.1109/WCNC.2007.170
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2007 | Journal Article | LibreCat-ID: 1018
Valentin, S., Lichte, H. S., Karl, H., Simoens, S., Vivier, G., Vidal, J., & Agustin, A. (2007). Implementing cooperative wireless networks. Cognitive Wireless Networks, 155--178. https://doi.org/10.1007/978-1-4020-5979-7_8
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2007 | Conference Paper | LibreCat-ID: 1842
Karl, H. (2007). Optimizing sleeping intervals in preamble sampling MAC for WSNs. Bern / Switzerland: Communication in Distributed Systems (KiVS), 2007 ITG-GI Conference.
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2007 | Conference Paper | LibreCat-ID: 831
van der Stok, P., Karl, H., De Ambroggi, F., Decotignie, J., Siegemund, F., Lokhorst, K., & Hellenschmidt, M. (2007). WASP - Wirelessly Accessible Sensor Populations: A Project Overview. In Constructing Ambient Intelligence - AmI 2007 Workshops Darmstadt, Germany, November 7-10, 2007 Revised Papers (pp. 426--429). https://doi.org/10.1007/978-3-540-85379-4_49
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2007 | Conference Paper | LibreCat-ID: 836
Marie Feeney, L., Cetin, B., Hollos, D., Kubisch, M., Mengesha, S., & Karl, H. (2007). Multi-rate Relaying for Performance Improvement in IEEE 802.11 WLANs. In Wired/Wireless Internet Communications, 5th International Conference, WWIC 2007, Coimbra, Portugal, May 23-25, 2007, Proceedings (pp. 201--212). https://doi.org/10.1007/978-3-540-72697-5_17
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2007 | Conference Paper | LibreCat-ID: 832
H. Woldegebreal, D., Valentin, S., & Karl, H. (2007). Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison. In Proceedings of the 10th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2007, Chania, Crete Island, Greece, October 22-26, 2007 (pp. 36--44). https://doi.org/10.1145/1298126.1298136
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2006 | Report | LibreCat-ID: 2518
Valentin, S., von Malm, H., & Karl, H. (2006). Evaluating the GNU Software Radio platform for wireless testbeds.
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2006 | Journal Article | LibreCat-ID: 838
Gross, J., Geerdes, H.-}Florian, Karl, H., & Wolisz, A. (2006). Performance analysis of dynamic OFDMA systems with inband signaling. IEEE Journal on Selected Areas in Communications, (3), 427--436. https://doi.org/10.1109/JSAC.2005.862386
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2006 | Conference Paper | LibreCat-ID: 840
Mattern, F., Karl, H., & Römer, K. (2006). Wireless Sensor Networks. In K. R{\"{o}}mer, H. Karl, & F. Mattern (Eds.), Third European Workshop, {EWSN} 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings. https://doi.org/10.1007/11669463
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2006 | Conference Paper | LibreCat-ID: 2526
Dannewitz, C., Berg, S., & Karl, H. (2006). An IEEE 802.21-based Universal Information Service . In Proc. of the Wireless World Research Forum Meeting .
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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.
LibreCat
 

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.
LibreCat
 

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.
LibreCat
 

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
LibreCat | DOI
 

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).
LibreCat
 

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).
LibreCat
 

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.
LibreCat | Files available
 

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
LibreCat | DOI
 

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
LibreCat | DOI
 

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.
LibreCat
 

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).
LibreCat
 

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.
LibreCat | Download (ext.)
 

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
LibreCat | DOI
 

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
LibreCat | DOI
 

2003 | Journal Article | LibreCat-ID: 989
Karl, H. (2003). An overview of energy-efficiency techniques for mobile communication systems. Report of AG Mobikom WG7.
LibreCat
 

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).
LibreCat
 

2003 | Report | LibreCat-ID: 2533
Handziski, V., Köpke, A., Karl, H., & Wolisz, A. (2003). A common wireless sensor network architecture? Berlin.
LibreCat | Files available
 

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
LibreCat | DOI
 

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
LibreCat | DOI
 

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).
LibreCat
 

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
LibreCat | DOI
 

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