@inproceedings{799, author = {{Volkhausen, Tobias and Schinköthe, Kai and Karl, Holger}}, booktitle = {{IEEE 8th International Conference on Mobile Adhoc and Sensor Systems, MASS 2011, Valencia, Spain, October 17-22, 2011}}, pages = {{146----148}}, title = {{{Coding Opportunities from Similar Data in Wireless Cooperation Diversity Systems}}}, doi = {{10.1109/MASS.2011.126}}, year = {{2011}}, } @inproceedings{800, author = {{Biermann, Thorsten and Scalia, Luca and Karl, Holger}}, booktitle = {{Proceedings of the 14th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2011, Miami, Florida, USA, October 31 - November 4, 2011}}, pages = {{265----274}}, title = {{{Designing optical metro and access networks for future cooperative cellular systems}}}, doi = {{10.1145/2068897.2068945}}, year = {{2011}}, } @inproceedings{801, author = {{Herlich, Matthias and Karl, Holger}}, booktitle = {{NETWORKING 2011 Workshops - International IFIP TC 6 Workshops, PE-CRN, NC-Pro, WCNS, and SUNSET 2011, Held at {NETWORKING} 2011, Valencia, Spain, May 13, 2011, Revised Selected Papers}}, pages = {{273----280}}, title = {{{The Trade-Off between Power Consumption and Latency in Computer Networks}}}, doi = {{10.1007/978-3-642-23041-7_26}}, year = {{2011}}, } @inproceedings{802, author = {{Biermann, Thorsten and Scalia, Luca and Choi, Changsoon and Karl, Holger and Kellerer, Wolfgang}}, booktitle = {{IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2011, Toronto, ON, Canada, September 11-14, 2011}}, pages = {{1325----1330}}, title = {{{Improving CoMP cluster feasibility by dynamic serving base station reassignment}}}, doi = {{10.1109/PIMRC.2011.6139716}}, year = {{2011}}, } @inproceedings{803, author = {{Biermann, Thorsten and Scalia, Luca and Widmer, J. and Karl, Holger}}, booktitle = {{Proceedings of the 73rd IEEE Vehicular Technology Conference, VTC Spring 2011, 15-18 May 2011, Budapest, Hungary}}, pages = {{1----5}}, title = {{{Backhaul Design and Controller Placement for Cooperative Mobile Access Networks}}}, doi = {{10.1109/VETECS.2011.5956269}}, year = {{2011}}, } @inproceedings{804, author = {{Biermann, Thorsten and Scalia, Luca and Choi, Changsoon and Karl, Holger and Kellerer, Wolfgang}}, booktitle = {{12th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks, WOWMOM 2011, Lucca, Italy, 20-24 June, 2011}}, pages = {{1----9}}, title = {{{Backhaul network pre-clustering in cooperative cellular mobile access networks}}}, doi = {{10.1109/WoWMoM.2011.5986377}}, year = {{2011}}, } @misc{660, author = {{Peuster, Manuel}}, publisher = {{Universität Paderborn}}, title = {{{Defining and Deploying Complex Applicances in Multi-Site Cloud Environments}}}, year = {{2011}}, } @article{1615, author = {{Warneke, Daniel and Dannewitz, Christian}}, issn = {{1798-2340}}, journal = {{Journal of Advances in Information Technology}}, number = {{1}}, publisher = {{Engineering and Technology Publishing}}, title = {{{Load Balancing in P2P Networks: Using Statistics to Fight Data and Execution Skew}}}, doi = {{10.4304/jait.2.1.40-49}}, volume = {{2}}, year = {{2011}}, } @article{1376, author = {{Dannewitz, Christian and Biermann, Thorsten and Dräxler, Martin and Karl, Holger}}, issn = {{1798-2340}}, journal = {{Journal of Advances in Information Technology}}, number = {{1}}, publisher = {{Engineering and Technology Publishing}}, title = {{{Complex Queries in P2P Networks with Resource-Constrained Devices}}}, doi = {{10.4304/jait.2.1.2-14}}, volume = {{2}}, year = {{2011}}, } @inbook{1915, author = {{Savorić, Michael and Karl, Holger and Wolisz, Adam}}, booktitle = {{Providing Quality of Service in Heterogeneous Environments, Proceedings of the 18th International Teletraffic Congress - ITC-18}}, isbn = {{9780444514554}}, issn = {{1388-3437}}, pages = {{861--870}}, publisher = {{Elsevier}}, title = {{{Selected properties of a joint congestion controller for TCP connections}}}, doi = {{10.1016/s1388-3437(03)80235-4}}, year = {{2010}}, } @inproceedings{1916, author = {{Karl, Holger and MENGESHA, S.}}, booktitle = {{Wireless LANs and Home Networks}}, isbn = {{9789810248260}}, publisher = {{WORLD SCIENTIFIC}}, title = {{{ANALYSING CAPACITY IMPROVEMENTS IN WIRELESS NETWORKS BY RELAYING}}}, doi = {{10.1142/9789812799562_0031}}, year = {{2010}}, } @inproceedings{1810, author = {{Oberthür, Simon and Zaremba, Leszek and Lichte, Hermann Simon}}, booktitle = {{2010 13th IEEE International Symposium on Object/Component/Service-Oriented Real-Time Distributed Computing Workshops}}, isbn = {{9781424472185}}, publisher = {{IEEE}}, title = {{{Flexible Resource Management for Self-X Systems: An Evaluation}}}, doi = {{10.1109/isorcw.2010.30}}, year = {{2010}}, } @inproceedings{1811, author = {{Dannewitz, Christian and Golic, Jovan and Ohlman, Borje and Ahlgren, Bengt}}, booktitle = {{2010 INFOCOM IEEE Conference on Computer Communications Workshops}}, isbn = {{9781424467396}}, publisher = {{IEEE}}, title = {{{Secure Naming for a Network of Information}}}, doi = {{10.1109/infcomw.2010.5466661}}, year = {{2010}}, } @article{1831, author = {{Valentin, Stefan and Karl, Holger}}, issn = {{1124-318X}}, journal = {{European Transactions on Telecommunications}}, number = {{8}}, pages = {{714--724}}, publisher = {{Wiley-Blackwell}}, title = {{{Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study}}}, doi = {{10.1002/ett.1454}}, volume = {{21}}, year = {{2010}}, } @article{805, author = {{Valentin, Stefan and Karl, Holger}}, journal = {{European Transactions on Telecommunications}}, number = {{8}}, pages = {{714----724}}, title = {{{Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study}}}, doi = {{10.1002/ett.1454}}, year = {{2010}}, } @article{806, author = {{S. Lichte, Hermann and Valentin, Stefan and Karl, Holger}}, journal = {{IEEE Communications Letters}}, number = {{2}}, pages = {{130----132}}, title = {{{Expected interference in wireless networks with geometric path loss: a closed-form approximation}}}, doi = {{10.1109/LCOMM.2010.02.091863}}, year = {{2010}}, } @article{807, author = {{Simon Lichte, Hermann and Valentin, Stefan and Karl, Holger}}, journal = {{Mobile Networks and Applications}}, number = {{6}}, pages = {{769----785}}, title = {{{Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach}}}, doi = {{10.1007/s11036-009-0210-5}}, year = {{2010}}, } @inproceedings{808, author = {{Andree, Matthias and Gebel, Alexander and Karl, Holger}}, booktitle = {{10th IEEE International Conference on Computer and Information Technology, CIT 2010, Bradford, West Yorkshire, UK, June 29-July 1, 2010}}, pages = {{737----742}}, title = {{{Concept and Prototype for a Real-Time Enabled Publish/Subscribe System}}}, doi = {{10.1109/CIT.2010.142}}, year = {{2010}}, } @inproceedings{809, author = {{Birkenheuer, Georg and Brinkmann, Andre and Karl, Holger}}, booktitle = {{Job Scheduling Strategies for Parallel Processing - 15th International Workshop, JSSPP 2010, Atlanta, GA, USA, April 23, 2010, Revised Selected Papers}}, pages = {{51--76}}, title = {{{Risk Aware Overbooking for Commercial Grids}}}, doi = {{10.1007/978-3-642-16505-4_4}}, year = {{2010}}, } @inproceedings{810, author = {{S. Lichte, Hermann and Frey, Hannes and Karl, Holger}}, booktitle = {{Proceedings of the 11th ACM Interational Symposium on Mobile Ad Hoc Networking and Computing, MobiHoc 2010, Chicago, IL, USA, September 20-24, 2010}}, pages = {{101----110}}, title = {{{Fading-resistant low-latency broadcasts in wireless multihop networks: the probabilistic cooperation diversity approach}}}, doi = {{10.1145/1860093.1860108}}, year = {{2010}}, } @inproceedings{811, author = {{Biermann, Thorsten and Dannewitz, Christian and Karl, Holger}}, booktitle = {{Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers}}, pages = {{442----453}}, title = {{{FIT: Future Internet Toolbox}}}, doi = {{10.1007/978-3-642-17851-1_34}}, year = {{2010}}, } @inproceedings{812, author = {{Dannewitz, Christian and Biermann, Thorsten and Dräxler, Martin and Beister, Frederic and Karl, Holger}}, booktitle = {{Testbeds and Research Infrastructures. Development of Networks and Communities - 6th International ICST Conference, TridentCom 2010, Berlin, Germany, May 18-20, 2010, Revised Selected Papers}}, pages = {{609----611}}, title = {{{Prototyping with the Future Internet Toolbox}}}, doi = {{10.1007/978-3-642-17851-1_56}}, year = {{2010}}, } @inproceedings{1004, author = {{Miller, Konstantin and Biermann, Thorsten and Woesner, Hagen and Karl, Holger}}, booktitle = {{Network Coding (NetCod), 2010 IEEE International Symposium on}}, pages = {{1----6}}, title = {{{Network coding in passive optical networks}}}, year = {{2010}}, } @inproceedings{1021, author = {{Lischka, Jens and Karl, Holger}}, booktitle = {{Proceedings of the second ACM SIGCOMM workshop on Virtualized infrastructure systems and architectures}}, pages = {{9----16}}, title = {{{RiaS: overlay topology creation on a PlanetLab infrastructure}}}, year = {{2010}}, } @inproceedings{1022, author = {{Woldegebreal, Dereje H and Karl, Holger}}, booktitle = {{Sensor Technologies and Applications (SENSORCOMM), 2010 Fourth International Conference on}}, pages = {{513----520}}, title = {{{Energy efficiency model of network-coded cooperation in wireless sensor networks}}}, year = {{2010}}, } @inproceedings{1023, author = {{Khan, Rana Azeem M and Karl, Holger}}, booktitle = {{Proceedings of the Fourth International Conference on Mobile Ubiquitous Computing (UBICOMM 2010)}}, title = {{{Cooperative communication to improve reliability and efficient neighborhood wakeup in wireless sensor networks}}}, year = {{2010}}, } @inproceedings{1828, author = {{Volkhausen, Tobias and Woldegebreal, Dereje H. and Karl, Holger}}, booktitle = {{2009 6th IEEE Annual Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks Workshops}}, isbn = {{9781424439386}}, publisher = {{IEEE}}, title = {{{Improving Network Coded Cooperation by Soft Information}}}, doi = {{10.1109/sahcnw.2009.5172938}}, year = {{2009}}, } @inproceedings{1829, author = {{Valentin, S. and Woldegebreal, D. H. and Volkhausen, T. and Karl, Holger}}, booktitle = {{2009 IEEE International Conference on Communications Workshops}}, isbn = {{9781424434374}}, publisher = {{IEEE}}, title = {{{Combining for Cooperative WLANs - A Reality Check Based on Prototype Measurements}}}, doi = {{10.1109/iccw.2009.5208050}}, year = {{2009}}, } @inbook{1830, author = {{Biermann, Thorsten and Schwabe, Arne and Karl, Holger}}, booktitle = {{NETWORKING 2009}}, isbn = {{9783642013980}}, issn = {{0302-9743}}, pages = {{883--894}}, publisher = {{Springer Berlin Heidelberg}}, title = {{{Creating Butterflies in the Core – A Network Coding Extension for MPLS/RSVP-TE}}}, doi = {{10.1007/978-3-642-01399-7_69}}, year = {{2009}}, } @inproceedings{1832, author = {{Lichte, Hermann S. and Weide, Jannis}}, booktitle = {{Proceedings of the Second International ICST Conference on Simulation Tools and Techniques}}, isbn = {{9789639799455}}, publisher = {{ICST}}, title = {{{Modeling obstacles in INET/Mobility framework: motivation, integration, and performance}}}, doi = {{10.4108/icst.simutools2009.5680}}, year = {{2009}}, } @inproceedings{1833, author = {{Ahlgren, Bengt and Vercellone, Vinicio and D'Ambrosio, Matteo and Marchisio, Marco and Marsh, Ian and Dannewitz, Christian and Ohlman, Börje and Pentikousis, Kostas and Strandberg, Ove and Rembarz, René}}, booktitle = {{Proceedings of the 2008 ACM CoNEXT Conference on - CONEXT '08}}, isbn = {{9781605582108}}, publisher = {{ACM Press}}, title = {{{Design considerations for a network of information}}}, doi = {{10.1145/1544012.1544078}}, year = {{2009}}, } @article{814, author = {{Biermann, Thorsten and Dräxler, Martin and Karl, Holger}}, journal = {{Journal of Communications}}, number = {{11}}, pages = {{873----884}}, title = {{{Flow Synchronization for Network Coding}}}, doi = {{10.4304/jcm.4.11.873-884}}, year = {{2009}}, } @article{815, author = {{Valentin, Stefan and S. Lichte, Hermann and Karl, Holger and Vivier, Guillaume and Simoens, Sebastien and Vidal, Josep and Agustin, Adrian}}, journal = {{Wireless Personal Communications}}, number = {{1}}, pages = {{49----68}}, title = {{{Cooperative Wireless Networking Beyond Store-and-Forward }}}, doi = {{10.1007/s11277-007-9429-2}}, year = {{2009}}, } @inproceedings{816, author = {{Biermann, Thorsten and Dannewitz, Christian and Karl, Holger}}, booktitle = {{Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009}}, pages = {{1----6}}, title = {{{An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks}}}, doi = {{10.1109/ICC.2009.5198716}}, year = {{2009}}, } @inproceedings{817, author = {{S. Lichte, Hermann and Valentin, Stefan and von Malm, Holger and Karl, Holger and Bin Sediq, Akram and Aad, Imad}}, booktitle = {{Proceedings of IEEE International Conference on Communications, ICC 2009, Dresden, Germany, 14-18 June 2009}}, pages = {{1----6}}, title = {{{Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining}}}, doi = {{10.1109/ICC.2009.5199393}}, year = {{2009}}, } @inproceedings{818, author = {{Birkenheuer, Georg and Brinkmann, Andre and Karl, Holger}}, booktitle = {{Job Scheduling Strategies for Parallel Processing, 14th International Workshop, JSSPP 2009, Rome, Italy, May 29, 2009. Revised Papers}}, pages = {{80--100}}, title = {{{The Gain of Overbooking}}}, doi = {{10.1007/978-3-642-04633-9_5}}, year = {{2009}}, } @inproceedings{819, author = {{Simon Lichte, Hermann and Valentin, Stefan and Karl, Holger and Aad, Imad and Widmer, J.}}, booktitle = {{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}}, pages = {{54----62}}, title = {{{Analyzing space/capacity tradeoffs of cooperative wireless networks using a probabilistic model of interference}}}, doi = {{10.1145/1641804.1641817}}, year = {{2009}}, } @inproceedings{820, author = {{Biermann, Thorsten and Schwabe, Arne and Karl, Holger}}, booktitle = {{NETWORKING 2009, 8th International IFIP-TC 6 Networking Conference, Aachen, Germany, May 11-15, 2009. Proceedings}}, pages = {{883----894}}, title = {{{Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE}}}, doi = {{10.1007/978-3-642-01399-7_69}}, year = {{2009}}, } @inproceedings{821, author = {{Lischka, Jens and Karl, Holger}}, booktitle = {{Proceedings of the 1st ACM SIGCOMM Workshop on Virtualized Infrastructure Systems and Architectures, VISA 2009, Barcelona, Spain, August 17, 2009}}, pages = {{81----88}}, title = {{{A virtual network mapping algorithm based on subgraph isomorphism detection}}}, doi = {{10.1145/1592648.1592662}}, year = {{2009}}, } @inproceedings{1005, author = {{Biermann, Thorsten and Polgar, Zsolt Alfred and Karl, Holger}}, booktitle = {{Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference on}}, pages = {{1----5}}, title = {{{Cooperation and coding framework}}}, year = {{2009}}, } @inproceedings{1010, author = {{Valentin, Stefan and Woldegebreal, Dereje H and Volkhausen, Tobias and Karl, Holger}}, booktitle = {{Communications Workshops, 2009. ICC Workshops 2009. IEEE International Conference on}}, pages = {{1----5}}, title = {{{Combining for cooperative WLANs-a reality check based on prototype measurements}}}, year = {{2009}}, } @inproceedings{1011, author = {{Volkhausen, Tobias and Woldegebreal, Dereje H and Karl, Holger}}, booktitle = {{Sensor, Mesh and Ad Hoc Communications and Networks Workshops, 2009. SECON Workshops' 09. 6th Annual IEEE Communications Society Conference on}}, pages = {{1----6}}, title = {{{Improving network coded cooperation by soft information}}}, year = {{2009}}, } @inproceedings{1032, author = {{Warneke, Daniel and Dannewitz, Christian}}, booktitle = {{2009 IEEE 34th Conference on Local Computer Networks}}, isbn = {{9781424444885}}, publisher = {{IEEE}}, title = {{{Statistics-based ID management for load balancing in structured P2P networks}}}, doi = {{10.1109/lcn.2009.5355086}}, year = {{2009}}, } @techreport{2513, author = {{Biermann, Thorsten and Dannewitz, Christian and Karl, Holger}}, title = {{{Extended Results on an Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks}}}, year = {{2008}}, } @inproceedings{2356, author = {{Brinkmann, André and Gudenkauf, Stefan and Hasselbring, Wilhelm and Höing, André and Karl, Holger and Kao, Odej and Nitsche, Holger and Scherp, Guido}}, booktitle = {{Proc. Cracow Grid Workshop (CGW)}}, pages = {{103--110}}, title = {{{Employing WS-BPEL Design Patterns for Grid Service Orchestration using a Standard WS-BPEL Engine and a Grid Middleware}}}, year = {{2008}}, } @proceedings{2376, editor = {{Brinkmann, André and Karl, Holger}}, publisher = {{Paderborn Center for Parallel Computing, Paderborn University}}, title = {{{Proceedings of the 1. GI/ITG KuVS Fachgespräch Virtualisierung}}}, year = {{2008}}, } @inproceedings{1834, author = {{Valentin, Stefan and Lichte, Hermann S. and Warneke, Daniel and Biermann, Thorsten and Funke, Rafael and Karl, Holger}}, booktitle = {{2008 IEEE 68th Vehicular Technology Conference}}, isbn = {{9781424417216}}, publisher = {{IEEE}}, title = {{{Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements}}}, doi = {{10.1109/vetecf.2008.350}}, year = {{2008}}, } @inproceedings{1839, author = {{Valentin, S. and Freitag, T. and Karl, Holger}}, booktitle = {{2008 IEEE International Conference on Communications}}, isbn = {{9781424420759}}, publisher = {{IEEE}}, title = {{{Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance}}}, doi = {{10.1109/icc.2008.626}}, year = {{2008}}, } @inbook{1841, author = {{Woldegebreal, Dereje H. and Karl, Holger}}, booktitle = {{Lecture Notes in Computer Science}}, isbn = {{9783540776895}}, pages = {{141--155}}, publisher = {{Springer Berlin Heidelberg}}, title = {{{Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension}}}, doi = {{10.1007/978-3-540-77690-1_9}}, year = {{2008}}, } @inproceedings{822, author = {{H. Woldegebreal, Dereje and Karl, Holger}}, booktitle = {{Wireless Sensor Networks, 5th European Conference, EWSN 2008, Bologna, Italy, January 30-February 1, 2008, Proceedings}}, pages = {{141----155}}, title = {{{Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension}}}, doi = {{10.1007/978-3-540-77690-1_9}}, year = {{2008}}, } @inproceedings{823, author = {{Valentin, Stefan and Freitag, Thomas and Karl, Holger}}, booktitle = {{Proceedings of IEEE International Conference on Communications, ICC 2008, Beijing, China, 19-23 May 2008}}, pages = {{3328----3334}}, title = {{{Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance}}}, doi = {{10.1109/ICC.2008.626}}, year = {{2008}}, } @inproceedings{824, author = {{S. Lichte, Hermann and Valentin, Stefan and Karl, Holger and Aad, Imad and Loyola, Luis and Widmer, J{\}}, booktitle = {{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}}}, pages = {{1858----1866}}, title = {{{Design and Evaluation of a Routing-Informed Cooperative MAC Protocol for Ad Hoc Networks}}}, doi = {{10.1109/INFOCOM.2008.249}}, year = {{2008}}, } @inproceedings{825, author = {{Valentin, Stefan and S. Lichte, Hermann and Karl, Holger and Aad, Imad and Loyola, Luis and Widmer, J.}}, booktitle = {{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}}, pages = {{193----202}}, title = {{{Opportunistic relaying vs. selective cooperation: analyzing the occurrence-conditioned outage capacity}}}, doi = {{10.1145/1454503.1454539}}, year = {{2008}}, } @inproceedings{826, author = {{Valentin, Stefan and Volkhausen, Tobias and Atay Onat, Furuzan and Yanikomeroglu, Halim and Karl, Holger}}, booktitle = {{Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France}}, pages = {{1----6}}, title = {{{Decoding-based channel estimation for selective cooperation diversity protocols}}}, doi = {{10.1109/PIMRC.2008.4699545}}, year = {{2008}}, } @inproceedings{827, author = {{Valentin, Stefan and S. Lichte, Hermann and Warneke, Daniel and Biermann, Thorsten and Funke, Rafael and Karl, Holger}}, booktitle = {{Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada}}, pages = {{1----5}}, title = {{{Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements}}}, doi = {{10.1109/VETECF.2008.350}}, year = {{2008}}, } @inproceedings{828, author = {{H. Woldegebreal, Dereje and Valentin, Stefan and Karl, Holger}}, booktitle = {{Proceedings of the 68th IEEE Vehicular Technology Conference, VTC Fall 2008, 21-24 September 2008, Calgary, Alberta, Canada}}, pages = {{1----5}}, title = {{{Incremental Network Coding in Cooperative Transmission Wireless Networks}}}, doi = {{10.1109/VETECF.2008.346}}, year = {{2008}}, } @inproceedings{1003, author = {{Platz, Daniel and Woldegebreal, Dereje H and Karl, Holger}}, booktitle = {{Spread Spectrum Techniques and Applications, 2008 IEEE 10th International Symposium on}}, pages = {{654----660}}, title = {{{Random network coding in wireless sensor networks: Energy efficiency via cross-layer approach}}}, year = {{2008}}, } @inproceedings{1007, author = {{Valentin, Stefan and Volkhausen, Tobias and Onat, Furuzan Atay and Yanikomeroglu, Halim and Karl, Holger}}, booktitle = {{Communications Workshops, 2008. ICC Workshops' 08. IEEE International Conference on}}, pages = {{129----133}}, title = {{{Enabling partial forwarding by decoding-based one and two-stage selective cooperation}}}, year = {{2008}}, } @techreport{2515, author = {{Eitzen, Falk and Valentin, Stefan and Gossens, Kai and Karl, Holger and Rolfes, Oliver}}, title = {{{Experimental evaluation of IEEE 802.11a-based WLANs for medium range communication}}}, year = {{2007}}, } @inproceedings{1840, author = {{Woldegebreal, Dereje H. and Karl, Holger}}, booktitle = {{2007 4th International Symposium on Wireless Communication Systems}}, isbn = {{9781424409785}}, publisher = {{IEEE}}, title = {{{Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels}}}, doi = {{10.1109/iswcs.2007.4392437}}, year = {{2007}}, } @inproceedings{1842, author = {{Karl, Holger}}, publisher = {{Communication in Distributed Systems (KiVS), 2007 ITG-GI Conference}}, title = {{{Optimizing sleeping intervals in preamble sampling MAC for WSNs}}}, year = {{2007}}, } @article{830, author = {{Festag, Andreas and Karl, Holger and Wolisz, Adam}}, journal = {{Wireless Communications and Mobile Computing}}, number = {{3}}, pages = {{319----339}}, title = {{{Investigation of multicast-based mobility support in all-IP cellular networks}}}, doi = {{10.1002/wcm.328}}, year = {{2007}}, } @inproceedings{831, author = {{van der Stok, Peter and Karl, Holger and De Ambroggi, Fabio and Decotignie, JeanDominique and Siegemund, Frank and Lokhorst, Kees and Hellenschmidt, Michael}}, booktitle = {{Constructing Ambient Intelligence - AmI 2007 Workshops Darmstadt, Germany, November 7-10, 2007 Revised Papers}}, pages = {{426----429}}, title = {{{WASP - Wirelessly Accessible Sensor Populations: A Project Overview}}}, doi = {{10.1007/978-3-540-85379-4_49}}, year = {{2007}}, } @inproceedings{832, author = {{H. Woldegebreal, Dereje and Valentin, Stefan and Karl, Holger}}, booktitle = {{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}}, pages = {{36----44}}, title = {{{Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison}}}, doi = {{10.1145/1298126.1298136}}, year = {{2007}}, } @inproceedings{833, author = {{Valentin, Stefan and von Malm, Holger and Karl, Holger}}, booktitle = {{Proceedings of the IEEE 18th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2007, 3-7 September 2007, Athens, Greece}}, pages = {{1----6}}, title = {{{Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks}}}, doi = {{10.1109/PIMRC.2007.4394223}}, year = {{2007}}, } @inproceedings{834, author = {{S. Lichte, Hermann and Valentin, Stefan and Eitzen, Falk and Stege, Matthias and Unger, Carsten and Karl, Holger}}, booktitle = {{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}}, pages = {{1----9}}, title = {{{Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed}}}, doi = {{10.1109/TRIDENTCOM.2007.4444671}}, year = {{2007}}, } @inproceedings{835, author = {{Valentin, Stefan and Karl, Holger}}, booktitle = {{IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, China, 11-15 March, 2007}}, pages = {{896----901}}, title = {{{Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection}}}, doi = {{10.1109/WCNC.2007.170}}, year = {{2007}}, } @inproceedings{836, author = {{Marie Feeney, Laura and Cetin, Bilge and Hollos, Daniel and Kubisch, Martin and Mengesha, Seble and Karl, Holger}}, booktitle = {{Wired/Wireless Internet Communications, 5th International Conference, WWIC 2007, Coimbra, Portugal, May 23-25, 2007, Proceedings}}, pages = {{201----212}}, title = {{{Multi-rate Relaying for Performance Improvement in IEEE 802.11 WLANs}}}, doi = {{10.1007/978-3-540-72697-5_17}}, year = {{2007}}, } @inproceedings{1015, author = {{Valentin, Stefan and Karl, Holger}}, booktitle = {{Proc. of the European Wireless Conference (EW)}}, title = {{{Analyzing the effect of asymmetric mobility and channel configurations on the outage performance of coded cooperative systems}}}, year = {{2007}}, } @article{1018, author = {{Valentin, Stefan and Lichte, Hermann S and Karl, Holger and Simoens, Sebastien and Vivier, Guillaume and Vidal, Josep and Agustin, Adrian}}, journal = {{Cognitive Wireless Networks}}, pages = {{155----178}}, title = {{{Implementing cooperative wireless networks}}}, doi = {{10.1007/978-1-4020-5979-7_8}}, year = {{2007}}, } @techreport{2518, author = {{Valentin, Stefan and von Malm, Holger and Karl, Holger}}, title = {{{Evaluating the GNU Software Radio platform for wireless testbeds}}}, year = {{2006}}, } @inproceedings{2523, author = {{Valentin, Stefan and Lichte, Herman S. and Karl, Holger and Vivier, Guillaume and Simoens, Sebastien and Vidal, Josep and Agustin, Adrian and Aad, Imad}}, title = {{{Cooperative wireless networking beyond store-and-forward: Perspectives for PHY and MAC design}}}, year = {{2006}}, } @inproceedings{2526, author = {{Dannewitz, Christian and Berg, Stefan and Karl, Holger}}, booktitle = {{ Proc. of the Wireless World Research Forum Meeting }}, title = {{{An IEEE 802.21-based Universal Information Service }}}, year = {{2006}}, } @article{837, author = {{Hoene, Christian and Karl, Holger and Wolisz, Adam}}, journal = {{Int. J. Communication Systems}}, number = {{3}}, pages = {{299----316}}, title = {{{A perceptual quality model intended for adaptive VoIP applications}}}, doi = {{10.1002/dac.755}}, year = {{2006}}, } @article{838, author = {{Gross, James and Geerdes, Hans{-}Florian and Karl, Holger and Wolisz, Adam}}, journal = {{IEEE Journal on Selected Areas in Communications}}, number = {{3}}, pages = {{427----436}}, title = {{{Performance analysis of dynamic OFDMA systems with inband signaling}}}, doi = {{10.1109/JSAC.2005.862386}}, year = {{2006}}, } @article{839, author = {{Carlson, E. and Prehofer, Christian and Bettstetter, Christian and Karl, Holger and Wolisz, Adam}}, journal = {{IEEE Journal on Selected Areas in Communications}}, number = {{11}}, pages = {{2018----2027}}, title = {{{A Distributed End-to-End Reservation Protocol for IEEE 802.11-Based Wireless Mesh Networks}}}, doi = {{10.1109/JSAC.2006.881633}}, year = {{2006}}, } @inproceedings{840, author = {{Mattern, Friedemann and Karl, Holger and Römer, Kay}}, booktitle = {{Third European Workshop, {EWSN} 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings}}, editor = {{R{\"{o}}mer, Kay and Karl, Holger and Mattern, Friedemann}}, isbn = {{3-540-32158-6}}, title = {{{Wireless Sensor Networks}}}, doi = {{10.1007/11669463}}, year = {{2006}}, } @inproceedings{1843, author = {{Aguiar, A. and Wolisz, A. and Lederer, H. and Karl, Holger}}, booktitle = {{Proceedings of the 11th European Wireless Conference 2005}}, title = {{{Channel-Adaptive Schedulers with State-of-the-Art Channel Predictors}}}, year = {{2005}}, } @book{841, author = {{Karl, Holger and Willig, Andreas}}, isbn = {{978-0-470-09510-2}}, title = {{{Protocols and architectures for wireless sensor networks}}}, year = {{2005}}, } @article{842, author = {{Ebert, Jean-Pierre and Hollos, Daniel and Karl, Holger and Löbbers, Marc}}, journal = {{Comput. J.}}, number = {{1}}, pages = {{72----83}}, title = {{{Does Multi-Hop Communication Reduce Electromagnetic Exposure?}}}, doi = {{10.1093/comjnl/bxh062}}, year = {{2005}}, } @article{843, author = {{Savoric, Michael and Karl, Holger and Schläger, Morten and Poschwatta, Tobias and Wolisz, Adam}}, journal = {{Computer Networks}}, number = {{2}}, pages = {{269----294}}, title = {{{Analysis and performance evaluation of the EFCM common congestion controller for TCP connections}}}, doi = {{10.1016/j.comnet.2005.01.012}}, year = {{2005}}, } @article{844, author = {{Gross, James and Valentin, Stefan and Karl, Holger and Wolisz, Adam}}, journal = {{European Transactions on Telecommunications}}, number = {{1}}, pages = {{37----49}}, title = {{{A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system}}}, doi = {{10.1002/ett.1030}}, year = {{2005}}, } @article{845, author = {{Karl, Holger and Lentsch, Thomas and Ritter, Hartmut}}, journal = {{Praxis der Informationsverarbeitung und Kommunikation}}, number = {{2}}, pages = {{66----67}}, title = {{{Drahtlose Sensornetze}}}, doi = {{10.1515/PIKO.2005.66}}, year = {{2005}}, } @article{846, author = {{Willig, Andreas and Karl, Holger}}, journal = {{Praxis der Informationsverarbeitung und Kommunikation}}, number = {{2}}, pages = {{86----92}}, title = {{{Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions}}}, doi = {{10.1515/PIKO.2005.86}}, year = {{2005}}, } @inproceedings{847, author = {{Kopke, Andreas and Karl, Holger and Lobbers, Marc}}, booktitle = {{Wireless Sensor Networks, Second European Workshop, EWSN 2005, Istanbul, Turkey, January 31 - February 2, 2005, Proceedings}}, pages = {{226----235}}, title = {{{Using energy where it counts: protecting important messages in the link layer}}}, doi = {{10.1109/EWSN.2005.1462015}}, year = {{2005}}, } @inbook{848, author = {{Karl, Holger}}, booktitle = {{The Industrial Information Technology Handbook}}, pages = {{1----16}}, title = {{{Ad Hoc Networks}}}, year = {{2005}}, } @inproceedings{1013, author = {{Valentin, Stefan and Gross, James and Karl, Holger and Wolisz, Adam}}, booktitle = {{10th IFIP International Conference on Personal Wireless Communications/PWC'05, Comar, France, 2005}}, title = {{{Adaptive scheduling for heterogeneous traffic flows in cellular wireless OFDM-FDMA systems}}}, year = {{2005}}, } @article{1378, author = {{Gross, James and Valentin, Stefan and Karl, Holger and Wolisz, Adam}}, issn = {{1124-318X}}, journal = {{European Transactions on Telecommunications}}, number = {{1}}, pages = {{37--49}}, publisher = {{Wiley-Blackwell}}, title = {{{A study of impact of inband signalling and realistic channel knowledge for an example dynamic OFDM-FDMA system}}}, doi = {{10.1002/ett.1030}}, volume = {{16}}, year = {{2005}}, } @inproceedings{2529, author = {{Köpke, A. and Karl, Holger and Wolisz, A. }}, booktitle = {{GI / ITG Fachgespräche Drahtlose Sensornetzwerke}}, title = {{{Consensus in WSN – Identifying critical protocol mechanisms}}}, year = {{2004}}, } @inproceedings{1911, author = {{Aguiar, Ana and Karl, Holger and Wolisz, Adam}}, booktitle = {{Proceedings of European Wireless 2004, Barcelona / Spain }}, title = {{{Channel Adaptive Techniques in the Presence of Channel Prediction Inaccuracy}}}, year = {{2004}}, } @article{850, author = {{Gross, James and Klaue, Jirka and Karl, Holger and Wolisz, Adam}}, journal = {{Computer Communications}}, number = {{11}}, pages = {{1044----1055}}, title = {{{Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming}}}, doi = {{10.1016/j.comcom.2004.01.010}}, year = {{2004}}, } @article{851, author = {{Niebert, Norbert and Schieder, Andreas and Abramowicz, Henrik and Malmgren, G. and Sachs, Joachim and Horn, Uwe and Prehofer, Christian and Karl, Holger}}, journal = {{IEEE Wireless Communications}}, number = {{2}}, pages = {{14----22}}, title = {{{Ambient networks: An architecture for communication networks beyond 3G}}}, doi = {{10.1109/MWC.2004.1295733}}, year = {{2004}}, } @inproceedings{852, author = {{Handziski, Vlado and Köpke, Andreas and Karl, Holger and Frank, Christian and Drytkiewicz, Witold}}, booktitle = {{Wireless Sensor Networks, First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings}}, pages = {{172----187}}, title = {{{Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering}}}, doi = {{10.1007/978-3-540-24606-0_12}}, year = {{2004}}, } @inproceedings{853, author = {{Typpö, Ville and Eisl, Jochen and Höller, Jan and Agüero, Ramon and Karl, Holger}}, booktitle = {{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}}, pages = {{145----155}}, title = {{{Research Challenges in Mobility and Moving Networks: An Ambient Networks View}}}, doi = {{10.1007/0-387-24043-8_15}}, year = {{2004}}, } @inproceedings{854, author = {{Frank, Christian and Karl, Holger}}, booktitle = {{Proceedings of the 7th International Symposium on Modeling Analysis and Simulation of Wireless and Mobile Systems, MSWiM 2004, Venice, Italy, October 4-6, 2004}}, pages = {{105----114}}, title = {{{Consistency challenges of service discovery in mobile ad hoc networks}}}, doi = {{10.1145/1023663.1023684}}, year = {{2004}}, } @inproceedings{855, author = {{Marie Feeney, Laura and Hollos, Daniel and Kubisch, Martin and Mengesha, Seble and Karl, Holger}}, booktitle = {{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}}, pages = {{1312----1317}}, title = {{{A Geometric Derivation of the Probability of Finding a Relay in Multi-rate Networks}}}, doi = {{10.1007/978-3-540-24693-0_112}}, year = {{2004}}, } @inproceedings{856, author = {{Hollos, Daniel and Karl, Holger and Wolisz, Adam}}, booktitle = {{2004 IEEE Wireless Communications and Networking Conference, WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004}}, pages = {{819----824}}, title = {{{Regionalizing global optimization algorithms to improve the operation of large ad hoc networks}}}, doi = {{10.1109/WCNC.2004.1311292}}, year = {{2004}}, } @inproceedings{857, author = {{Raguin, David and Kubisch, Martin and Karl, Holger and Wolisz, Adam}}, booktitle = {{2004 IEEE Wireless Communications and Networking Conference , WCNC 2004, Atlanta, Georgia, USA, 21-25 March 2004}}, pages = {{1909----1914}}, title = {{{Queue-driven cut-through medium access in wireless ad hoc networks}}}, doi = {{10.1109/WCNC.2004.1311845}}, year = {{2004}}, } @inbook{858, author = {{Karl, Holger}}, booktitle = {{Location-Based Services}}, pages = {{207----244}}, title = {{{Data Transmission in Mobile Communication Systems}}}, year = {{2004}}, } @proceedings{859, editor = {{Karl, Holger and Willig, Andreas and Wolisz, Adam}}, isbn = {{3-540-20825-9}}, publisher = {{First European Workshop, {EWSN} 2004, Berlin, Germany, January 19-21, 2004, Proceedings}}, title = {{{Wireless Sensor Networks}}}, doi = {{10.1007/b94854}}, year = {{2004}}, }