Dannewitz, C., Biermann, T., Dräxler, M., &; Karl, H. (2011). Complex Queries in P Networks with Resource-Constrained Devices. Journal of Advances in Information Technology, 2(1).https://doi.org/10.4304/jait.2.1.2-14 
LibreCat: /record/1376
DOI: 10.4304/jait.2.1.2-14

Savori, M., Karl, H., &; Wolisz, A. (2010). Selected properties of a joint congestion controller for TCP connections. In Providing Quality of Service in Heterogeneous Environments, Proceedings of the 18th International Teletraffic Congress - ITC-18 (pp. 861–870). Elsevier.https://doi.org/10.1016/s1388-3437(03)80235-4 
LibreCat: /record/1915
DOI: 10.1016/s1388-3437(03)80235-4

Karl, H., &; MENGESHA, S. (2010). ANALYSING CAPACITY IMPROVEMENTS IN WIRELESS NETWORKS BY RELAYING. In Wireless LANs and Home Networks. WORLD SCIENTIFIC.https://doi.org/10.1142/9789812799562_0031 
LibreCat: /record/1916
DOI: 10.1142/9789812799562_0031

Oberthür, S., Zaremba, L., &; Lichte, H. S. (2010). Flexible Resource Management for Self-X Systems: An Evaluation. In 2010 13th IEEE International Symposium on Object/Component/Service-Oriented Real-Time Distributed Computing Workshops. IEEE.https://doi.org/10.1109/isorcw.2010.30 
LibreCat: /record/1810
DOI: 10.1109/isorcw.2010.30

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 
LibreCat: /record/1811
DOI: 10.1109/infcomw.2010.5466661

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 
LibreCat: /record/1831
DOI: 10.1002/ett.1454

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 
LibreCat: /record/805
DOI: 10.1002/ett.1454

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 
LibreCat: /record/806
DOI: 10.1109/LCOMM.2010.02.091863

Simon Lichte, H., Valentin, S., &; Karl, H. (2010). Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach. Mobile Networks and Applications, (6), 769--785.https://doi.org/10.1007/s11036-009-0210-5 
LibreCat: /record/807
DOI: 10.1007/s11036-009-0210-5

Andree, M., Gebel, A., &; Karl, H. (2010). Concept and Prototype for a Real-Time Enabled Publish/Subscribe System. In 10th IEEE International Conference on Computer and Information Technology, CIT 2010, Bradford, West Yorkshire, UK, June 29-July 1, 2010 (pp. 737--742).https://doi.org/10.1109/CIT.2010.142 
LibreCat: /record/808
DOI: 10.1109/CIT.2010.142

Birkenheuer, G., Brinkmann, A., &; Karl, H. (2010). Risk Aware Overbooking for Commercial Grids. In Job Scheduling Strategies for Parallel Processing - 15th International Workshop, JSSPP 2010, Atlanta, GA, USA, April 23, 2010, Revised Selected Papers (pp. 51–76).https://doi.org/10.1007/978-3-642-16505-4_4 
LibreCat: /record/809
DOI: 10.1007/978-3-642-16505-4_4

S. Lichte, H., Frey, H., &; Karl, H. (2010). Fading-resistant low-latency broadcasts in wireless multihop networks: the probabilistic cooperation diversity approach. In Proceedings of the 11th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc 2010, Chicago, IL, USA, September 20-24, 2010 (pp. 101--110).https://doi.org/10.1145/1860093.1860108 
LibreCat: /record/810
DOI: 10.1145/1860093.1860108

Biermann, T., Dannewitz, C., &; Karl, H. (2010). FIT: 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. 442--453).https://doi.org/10.1007/978-3-642-17851-1_34 
LibreCat: /record/811
DOI: 10.1007/978-3-642-17851-1_34

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 
LibreCat: /record/812
DOI: 10.1007/978-3-642-17851-1_56

Miller, K., Biermann, T., Woesner, H., &; Karl, H. (2010). Network coding in passive optical networks. In Network Coding (NetCod), 2010 IEEE International Symposium on (pp. 1--6).
LibreCat: /record/1004

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).
LibreCat: /record/1021

Woldegebreal, D. H., &; Karl, H. (2010). Energy efficiency model of network-coded cooperation in wireless sensor networks. In Sensor Technologies and Applications (SENSORCOMM), 2010 Fourth International Conference on (pp. 513--520).
LibreCat: /record/1022

Khan, R. A. M., &; Karl, H. (2010). Cooperative communication to improve reliability and efficient neighborhood wakeup in wireless sensor networks. In Proceedings of the Fourth International Conference on Mobile Ubiquitous Computing (UBICOMM 2010).
LibreCat: /record/1023

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 
LibreCat: /record/1828
DOI: 10.1109/sahcnw.2009.5172938

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 
LibreCat: /record/1829
DOI: 10.1109/iccw.2009.5208050

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 
LibreCat: /record/1830
DOI: 10.1007/978-3-642-01399-7_69

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 
LibreCat: /record/1832
DOI: 10.4108/icst.simutools2009.5680

Ahlgren, B., Vercellone, V., D’Ambrosio, M., Marchisio, M., Marsh, I., Dannewitz, C.,https://doi.org/10.1145/1544012.1544078__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 
LibreCat: /record/1833
DOI: 10.1145/1544012.1544078

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 
LibreCat: /record/814
DOI: 10.4304/jcm.4.11.873-884

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 
LibreCat: /record/815
DOI: 10.1007/s11277-007-9429-2

Biermann, T., Dannewitz, C., &; Karl, H. (2009). An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P 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 
LibreCat: /record/816
DOI: 10.1109/ICC.2009.5198716

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 
LibreCat: /record/817
DOI: 10.1109/ICC.2009.5199393

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 
LibreCat: /record/818
DOI: 10.1007/978-3-642-04633-9_5

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 
LibreCat: /record/819
DOI: 10.1145/1641804.1641817

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 
LibreCat: /record/820
DOI: 10.1007/978-3-642-01399-7_69

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 
LibreCat: /record/821
DOI: 10.1145/1592648.1592662

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).
LibreCat: /record/1005

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).
LibreCat: /record/1010

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).
LibreCat: /record/1011

Warneke, D., &; Dannewitz, C. (2009). Statistics-based ID management for load balancing in structured P networks. In 2009 IEEE 34th Conference on Local Computer Networks. IEEE.https://doi.org/10.1109/lcn.2009.5355086 
LibreCat: /record/1032
DOI: 10.1109/lcn.2009.5355086

Biermann, T., Dannewitz, C., &; Karl, H. (2008). Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P Networks.
LibreCat: /record/2513

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).
LibreCat: /record/2356

Brinkmann, A., &; Karl, H. (Eds.). (2008). Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung. Paderborn Center for Parallel Computing, Paderborn University.
LibreCat: /record/2376

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 
LibreCat: /record/1834
DOI: 10.1109/vetecf.2008.350

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 
LibreCat: /record/1839
DOI: 10.1109/icc.2008.626

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 
LibreCat: /record/1841
DOI: 10.1007/978-3-540-77690-1_9

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 
LibreCat: /record/822
DOI: 10.1007/978-3-540-77690-1_9

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 
LibreCat: /record/823
DOI: 10.1109/ICC.2008.626

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 
LibreCat: /record/824
DOI: 10.1109/INFOCOM.2008.249

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 
LibreCat: /record/825
DOI: 10.1145/1454503.1454539

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 
LibreCat: /record/826
DOI: 10.1109/PIMRC.2008.4699545

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 
LibreCat: /record/827
DOI: 10.1109/VETECF.2008.350

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 
LibreCat: /record/828
DOI: 10.1109/VETECF.2008.346

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).
LibreCat: /record/1003

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).
LibreCat: /record/1007

Eitzen, F., Valentin, S., Gossens, K., Karl, H., &; Rolfes, O. (2007). Experimental evaluation of IEEE 802.11a-based WLANs for medium range communication.
LibreCat: /record/2515

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 
LibreCat: /record/1840
DOI: 10.1109/iswcs.2007.4392437

Karl, H. (2007). Optimizing sleeping intervals in preamble sampling MAC for WSNs. Bern / Switzerland: Communication in Distributed Systems (KiVS), 2007 ITG-GI Conference.
LibreCat: /record/1842

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 
LibreCat: /record/830
DOI: 10.1002/wcm.328

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 
LibreCat: /record/831
DOI: 10.1007/978-3-540-85379-4_49

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 
LibreCat: /record/832
DOI: 10.1145/1298126.1298136

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 
LibreCat: /record/833
DOI: 10.1109/PIMRC.2007.4394223

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 
LibreCat: /record/834
DOI: 10.1109/TRIDENTCOM.2007.4444671

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 
LibreCat: /record/835
DOI: 10.1109/WCNC.2007.170

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 
LibreCat: /record/836
DOI: 10.1007/978-3-540-72697-5_17

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).
LibreCat: /record/1015

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 
LibreCat: /record/1018
DOI: 10.1007/978-1-4020-5979-7_8

Valentin, S., von Malm, H., &; Karl, H. (2006). Evaluating the GNU Software Radio platform for wireless testbeds.
LibreCat: /record/2518

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.
LibreCat: /record/2523

Dannewitz, C., Berg, S., &; Karl, H. (2006). An IEEE 802.21-based Universal Information Service . In  Proc. of the Wireless World Research Forum Meeting .
LibreCat: /record/2526

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 
LibreCat: /record/837
DOI: 10.1002/dac.755

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 
LibreCat: /record/838
DOI: 10.1109/JSAC.2005.862386

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 
LibreCat: /record/839
DOI: 10.1109/JSAC.2006.881633

Mattern, F., Karl, H., &; Römer, K. (2006). Wireless Sensor Networks. In K. R\'22omer, H. Karl, &; F. Mattern (Eds.), Third European Workshop, EWSN 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings.https://doi.org/10.1007/11669463 
LibreCat: /record/840
DOI: 10.1007/11669463

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.
LibreCat: /record/1843

Karl, H., &; Willig, A. (2005). Protocols and architectures for wireless sensor networks.
LibreCat: /record/841

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 
LibreCat: /record/842
DOI: 10.1093/comjnl/bxh062

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 
LibreCat: /record/843
DOI: 10.1016/j.comnet.2005.01.012

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 
LibreCat: /record/844
DOI: 10.1002/ett.1030

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 
LibreCat: /record/845
DOI: 10.1515/PIKO.2005.66

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 
LibreCat: /record/846
DOI: 10.1515/PIKO.2005.86

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 
LibreCat: /record/847
DOI: 10.1109/EWSN.2005.1462015

Karl, H. (2005). Ad Hoc Networks. In The Industrial Information Technology Handbook (pp. 1--16).
LibreCat: /record/848

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.
LibreCat: /record/1013

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 
LibreCat: /record/1378
DOI: 10.1002/ett.1030

Köpke, A., Karl, H., &; Wolisz, A. (2004). Consensus in WSN – Identifying critical protocol mechanisms. In GI / ITG Fachgespräche Drahtlose Sensornetzwerke.
LibreCat: /record/2529

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 .
LibreCat: /record/1911

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: /record/850
DOI: 10.1016/j.comcom.2004.01.010

Niebert, N., Schieder, A., Abramowicz, H., Malmgren, G., Sachs, J., Horn, U.,https://doi.org/10.1109/MWC.2004.1295733__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: /record/851
DOI: 10.1109/MWC.2004.1295733

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 
LibreCat: /record/852
DOI: 10.1007/978-3-540-24606-0_12

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 T 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 
LibreCat: /record/853
DOI: 10.1007/0-387-24043-8_15

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 
LibreCat: /record/854
DOI: 10.1145/1023663.1023684

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-T Networking Conference, Athens, Greece, May 9-14, 2004, Proceedings (pp. 1312--1317).https://doi.org/10.1007/978-3-540-24693-0_112 
LibreCat: /record/855
DOI: 10.1007/978-3-540-24693-0_112

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: /record/856
DOI: 10.1109/WCNC.2004.1311292

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 
LibreCat: /record/857
DOI: 10.1109/WCNC.2004.1311845

Karl, H. (2004). Data Transmission in Mobile Communication Systems. In Location-Based Services (pp. 207--244).
LibreCat: /record/858

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 
LibreCat: /record/859
DOI: 10.1007/b94854

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: /record/988

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).
LibreCat: /record/992

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: /record/993

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.
LibreCat: /record/997

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: /record/998

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. V-Fall. 2004 IEEE 60th (pp. 2994--2998).
LibreCat: /record/1002

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: /record/1006

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 
LibreCat: /record/1017
DOI: /10.1.1.3.3185