Holger Karl

Bengt Ahlgren, Holger Karl, Dirk Kutscher, Lixia Zhang: Special section on Information-Centric Networking. Computer Communications 36(7): 719-720 (2013)

Christian Dannewitz, Dirk Kutscher, Börje Ohlman, Stephen Farrell, Bengt Ahlgren, Holger Karl: Network of Information (NetInf) - An information-centric networking architecture. Computer Communications 36(7): 721-735 (2013)

Thorsten Biermann, Luca Scalia, Changsoon Choi, Holger Karl, Wolfgang Kellerer: CoMP clustering and backhaul limitations in cooperative cellular mobile access networks. Pervasive and Mobile Computing 8(5): 662-681 (2012)

Andreas Willig, Holger Karl, Danil Kipnis: Segment-based packet combining: how to schedule a dense relayer cluster? Wireless Networks 18(2): 199-213 (2012)

Matthias Herlich, Holger Karl: Average and competitive analysis of latency and power consumption of a queuing system with a sleep mode. e-Energy 2012: 14

Johannes Blanckenstein, Jirka Klaue, Holger Karl: Energy Efficient Clustering using a Wake-up Receiver. EW 2012

Jörn Künsemöller, Holger Karl: On Local Separation of Processing and Storage in Infrastructure-as-a-Service. GECON 2012: 125-138

Martin Dräxler, Holger Karl: Efficiency of On-Path and Off-Path Caching Strategies in Information Centric Networks. GreenCom 2012: 581-587

Christian Dannewitz, Matthias Herlich, Holger Karl: OpenNetInf - prototyping an information-centric Network Architecture. LCN Workshops 2012: 1061-1069

Martin Dräxler, Thorsten Biermann, Holger Karl, Wolfgang Kellerer: Cooperating base station set selection and network reconfiguration in limited backhaul networks. PIMRC 2012: 1383-1389

Tobias Volkhausen, Kai Schinköthe, Holger Karl: Quantization techniques for accurate soft message combining. WCNC 2012: 575-580

Tobias Volkhausen, Kornelius Dridger, Hermann S. Lichte, Holger Karl: Efficient cooperative relaying in wireless multi-hop networks with commodity WiFi hardware. WiOpt 2012: 299-304

Bengt Ahlgren, Pedro A. Aranda, Prosper Chemouil, Sara Oueslati, Luis M. Correia, Holger Karl, Michael Söllner, Annikki Welin: Content, connectivity, and cloud: ingredients for the network of the future. IEEE Communications Magazine 49(7): 62-70 (2011)

Marco Conti, Song Chong, Serge Fdida, Weijia Jia, Holger Karl, Ying-Dar Lin, Petri Mähönen, Martin Maier, Refik Molva, Steve Uhlig, Moshe Zukerman: Research challenges towards the Future Internet. Computer Communications 34(18): 2115-2134 (2011)

Rana Azeem M. Khan, Holger Karl: Multihop Performance of Cooperative Preamble Sampling MAC(CPS-MAC) in Wireless Sensor Networks. ADHOC-NOW 2011: 145-149

Jörn Künsemöller, Holger Karl: A Game-Theoretical Approach to the Benefits of Cloud Computing. GECON 2011: 148-160

Tobias Volkhausen, Kai Schinköthe, Holger Karl: Coding Opportunities from Similar Data in Wireless Cooperation Diversity Systems. MASS 2011: 146-148

Thorsten Biermann, Luca Scalia, Holger Karl: Designing optical metro and access networks for future cooperative cellular systems. MSWiM 2011: 265-274

Matthias Herlich, Holger Karl: The Trade-Off between Power Consumption and Latency in Computer Networks. Networking Workshops 2011: 273-280

Thorsten Biermann, Luca Scalia, Changsoon Choi, Holger Karl, Wolfgang Kellerer: Improving CoMP cluster feasibility by dynamic serving base station reassignment. PIMRC 2011: 1325-1330

Thorsten Biermann, Luca Scalia, Jörg Widmer, Holger Karl: Backhaul Design and Controller Placement for Cooperative Mobile Access Networks. VTC Spring 2011: 1-5

Thorsten Biermann, Luca Scalia, Changsoon Choi, Holger Karl, Wolfgang Kellerer: Backhaul network pre-clustering in cooperative cellular mobile access networks. WOWMOM 2011: 1-9

Stefan Valentin, Holger Karl: Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. European Transactions on Telecommunications 21(8): 714-724 (2010)

Hermann S. Lichte, Stefan Valentin, Holger Karl: Expected interference in wireless networks with geometric path loss: a closed-form approximation. IEEE Communications Letters 14(2): 130-132 (2010)

Hermann Simon Lichte, Stefan Valentin, Holger Karl: Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach. MONET 15(6): 769-785 (2010)

Matthias Andree, Alexander Gebel, Holger Karl: Concept and Prototype for a Real-Time Enabled Publish/Subscribe System. CIT 2010: 737-742

Georg Birkenheuer, André Brinkmann, Holger Karl: Risk Aware Overbooking for Commercial Grids. JSSPP 2010: 51-76

Hermann S. Lichte, Hannes Frey, Holger Karl: Fading-resistant low-latency broadcasts in wireless multihop networks: the probabilistic cooperation diversity approach. MobiHoc 2010: 101-110

Chatschik Bisdikian, Sajal K. Das, Qi Han, Holger Karl: 2^nd IEEE International Workshop on Information Quality and Quality of Service for Pervasive Computing IQ2S 2010: Message from the workshop chairs. PerCom Workshops 2010

Thorsten Biermann, Christian Dannewitz, Holger Karl: FIT: Future Internet Toolbox. TRIDENTCOM 2010: 442-453

Christian Dannewitz, Thorsten Biermann, Martin Dräxler, F. Beister, Holger Karl: Prototyping with the Future Internet Toolbox. TRIDENTCOM 2010: 609-611

Thorsten Biermann, Martin Dräxler, Holger Karl: Flow Synchronization for Network Coding. JCM 4(11): 873-884 (2009)

Stefan Valentin, Hermann S. Lichte, Holger Karl, Guillaume Vivier, Sébastien Simoens, Josep Vidal, Adrian Agustin: Cooperative Wireless Networking Beyond Store-and-Forward - Perspectives in PHY and MAC design. Wireless Personal Communications 48(1): 49-68 (2009)

Thorsten Biermann, Christian Dannewitz, Holger Karl: An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks. ICC 2009: 1-6

Hermann S. Lichte, Stefan Valentin, Holger von Malm, Holger Karl, Akram Bin Sediq, Imad Aad: Rate-Per-Link Adaptation in Cooperative Wireless Networks with Multi-Rate Combining. ICC 2009: 1-6

Georg Birkenheuer, André Brinkmann, Holger Karl: The Gain of Overbooking. JSSPP 2009: 80-100

Hermann Simon Lichte, Stefan Valentin, Holger Karl, Imad Aad, Jörg Widmer: Analyzing space/capacity tradeoffs of cooperative wireless networks using a probabilistic model of interference. MSWiM 2009: 54-62

Thorsten Biermann, Arne Schwabe, Holger Karl: Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE. Networking 2009: 883-894

Jens Lischka, Holger Karl: A virtual network mapping algorithm based on subgraph isomorphism detection. VISA 2009: 81-88

Dereje H. Woldegebreal, Holger Karl: Network-Coding-Based Cooperative Transmission in Wireless Sensor Networks: Diversity-Multiplexing Tradeoff and Coverage Area Extension. EWSN 2008: 141-155

Stefan Valentin, Thomas Freitag, Holger Karl: Integrating Multiuser Dynamic OFDMA into IEEE 802.11 WLANs - LLC/MAC Extensions and System Performance. ICC 2008: 3328-3334

Hermann S. Lichte, Stefan Valentin, Holger Karl, Imad Aad, Luis Loyola, Jörg Widmer: Design and Evaluation of a Routing-Informed Cooperative MAC Protocol for Ad Hoc Networks. INFOCOM 2008: 1858-1866

Stefan Valentin, Hermann S. Lichte, Holger Karl, Imad Aad, Luis Loyola, Jörg Widmer: Opportunistic relaying vs. selective cooperation: analyzing the occurrence-conditioned outage capacity. MSWiM 2008: 193-202

Stefan Valentin, Tobias Volkhausen, Furuzan Atay Onat, Halim Yanikomeroglu, Holger Karl: Decoding-based channel estimation for selective cooperation diversity protocols. PIMRC 2008: 1-6

Stefan Valentin, Hermann S. Lichte, Daniel Warneke, Thorsten Biermann, Rafael Funke, Holger Karl: Mobile Cooperative WLANs - MAC and Transceiver Design, Prototyping, and Field Measurements. VTC Fall 2008: 1-5

Dereje H. Woldegebreal, Stefan Valentin, Holger Karl: Incremental Network Coding in Cooperative Transmission Wireless Networks. VTC Fall 2008: 1-5

Andreas Festag, Holger Karl, Adam Wolisz: Investigation of multicast-based mobility support in all-IP cellular networks. Wireless Communications and Mobile Computing 7(3): 319-339 (2007)

Peter van der Stok, Holger Karl, Fabio De Ambroggi, Jean-Dominique Decotignie, Frank Siegemund, Kees Lokhorst, Michael Hellenschmidt: WASP - Wirelessly Accessible Sensor Populations: A Project Overview. AmI Workshops 2007: 426-429

Nuno M. Preguiça, Eric Fleury, Holger Karl, Gerd Kortuem: Topic 14 Mobile and Ubiquitous Computing. Euro-Par 2007: 879-880

Dereje H. Woldegebreal, Stefan Valentin, Holger Karl: Outage probability analysis of cooperative transmission protocols without and with network coding: inter-user channels based comparison. MSWiM 2007: 36-44

Stefan Valentin, Holger Karl: Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection. WCNC 2007: 896-901

Laura Marie Feeney, Bilge Cetin, Daniel Hollos, Martin Kubisch, Seble Mengesha, Holger Karl: Multi-rate Relaying for Performance Improvement in IEEE 802.11 WLANs. WWIC 2007: 201-212

Christian Hoene, Holger Karl, Adam Wolisz: A perceptual quality model intended for adaptive VoIP applications. Int. J. Communication Systems 19(3): 299-316 (2006)

James Gross, Hans-Florian Geerdes, Holger Karl, Adam Wolisz: Performance analysis of dynamic OFDMA systems with inband signaling. IEEE Journal on Selected Areas in Communications 24(3): 427-436 (2006)

E. Carlson, Christian Prehofer, Christian Bettstetter, Holger Karl, Adam Wolisz: A Distributed End-to-End Reservation Protocol for IEEE 802.11-Based Wireless Mesh Networks. IEEE Journal on Selected Areas in Communications 24(11): 2018-2027 (2006)

Kay Römer, Holger Karl, Friedemann Mattern (Eds.): Wireless Sensor Networks, Third European Workshop, EWSN 2006, Zurich, Switzerland, February 13-15, 2006, Proceedings. Lecture Notes in Computer Science 3868, Springer 2006, isbn 3-540-32158-6

Holger Karl, Andreas Willig: Protocols and architectures for wireless sensor networks. Wiley 2005, isbn 978-0-470-09510-2, pp. I-XXV, 1-497

Jean-Pierre Ebert, Daniel Hollos, Holger Karl, Marc Löbbers: Does Multi-Hop Communication Reduce Electromagnetic Exposure?. Comput. J. 48(1): 72-83 (2005)

Michael Savoric, Holger Karl, Morten Schläger, Tobias Poschwatta, Adam Wolisz: Analysis and performance evaluation of the EFCM common congestion controller for TCP connections. Computer Networks 49(2): 269-294 (2005)

James Gross, Stefan Valentin, Holger Karl, Adam Wolisz: 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 (2005)

Holger Karl, Thomas Lentsch, Hartmut Ritter: Drahtlose Sensornetze. Praxis der Informationsverarbeitung und Kommunikation 28(2): 66-67 (2005)

Andreas Willig, Holger Karl: Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions. Praxis der Informationsverarbeitung und Kommunikation 28(2): 86-92 (2005)

Holger Karl: Ad Hoc Networks. The Industrial Information Technology Handbook 2005: 1-16

Andreas Köpke, Holger Karl, Marc Löbbers: Using energy where it counts: protecting important messages in the link layer. EWSN 2005: 226-235

James Gross, Jirka Klaue, Holger Karl, Adam Wolisz: Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming. Computer Communications 27(11): 1044-1055 (2004)

Holger Karl: Data Transmission in Mobile Communication Systems. Location-Based Services 2004: 207-244

Vlado Handziski, Andreas Köpke, Holger Karl, Christian Frank, Witold Drytkiewicz: Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering. EWSN 2004: 172-187

Christian Frank, Holger Karl: Consistency challenges of service discovery in mobile ad hoc networks. MSWiM 2004: 105-114

Laura Marie Feeney, Daniel Hollos, Martin Kubisch, Seble Mengesha, Holger Karl: A Geometric Derivation of the Probability of Finding a Relay in Multi-rate Networks. NETWORKING 2004: 1312-1317

Daniel Hollos, Holger Karl, Adam Wolisz: Regionalizing global optimization algorithms to improve the operation of large ad hoc networks. WCNC 2004: 819-824

David Raguin, Martin Kubisch, Holger Karl, Adam Wolisz: Queue-driven cut-through medium access in wireless ad hoc networks. WCNC 2004: 1909-1914

Holger Karl, Andreas Willig, Adam Wolisz (Eds.): Wireless Sensor Networks, First European Workshop, EWSN 2004, Berlin, Germany, January 19-21, 2004, Proceedings. Lecture Notes in Computer Science 2920, Springer 2004, isbn 3-540-20825-9

Michael Savoric, Holger Karl, Adam Wolisz: The TCP control block interdependence in fixed networks - new performance results. Computer Communications 26(4): 366-375 (2003)

Wolfgang Zirwas, Jörg Habetha, Holger Karl: Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen. Praxis der Informationsverarbeitung und Kommunikation 26(4): 184-189 (2003)

Ana Aguiar, Holger Karl, Adam Wolisz, Horst Miesmer: A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques. International Conference on Wireless Networks 2003: 3-9

James Gross, Holger Karl, Frank H. P. Fitzek, Adam Wolisz: Comparison of Heuristic and Optimal Subcarrier Assignment Algorithms. International Conference on Wireless Networks 2003: 249-255

Paul J. M. Havinga, Sandro Etalle, Holger Karl, Chiara Petrioli, Michele Zorzi, Harry Kip, Thomas Lentsch: EYES - Energy Efficient Sensor Networks. PWC 2003: 198-201

Martin Kubisch, Holger Karl, Adam Wolisz: Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks? PWC 2003: 841-846

Andreas Köpke, Andreas Willig, Holger Karl: Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels. INFOCOM 2003

Steffen Sroka, Holger Karl: Performance Evaluation of a QoS-Aware Handover Mechanism. ISCC 2003: 117-124

Martin Kubisch, Seble Mengesha, Daniel Hollos, Holger Karl, Adam Wolisz: Applying ad-hoc relaying to improve capacity, energy efficiency, and immission in infrastructure-based WLANs. KiVS 2003: 195-206

Andreas Festag, Holger Karl, Adam Wolisz: Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks. KiVS 2003: 233-244

Martin Kubisch, Holger Karl, Adam Wolisz, Lizhi Charlie Zhong, Jan M. Rabaey: Distributed algorithms for transmission power control in wireless sensor networks. WCNC 2003: 558-563

Adam Wolisz, Holger Karl, Berthold Rathke: Portrait: Fachgebiet Telekommunikationsnetze, Technische Universität Berlin. Praxis der Informationsverarbeitung und Kommunikation 25(2): 112-114 (2002)

Xiaoming Fu, Holger Karl, Cornelia Kappler: QoS-Conditionalized Handoff for Mobile IPv6. NETWORKING 2002: 721-730

Daniel Hollos, Holger Karl: A protocol extension to HiperLAN/2 to support single-relay networks. WMAN 2002: 91-107

Seble Mengesha, Holger Karl, Adam Wolisz: Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems. GI Jahrestagung (1) 2001: 537-544

Holger Karl: Towards Quality of Service for Parallel Computing: An Overview of the MILAN Project. HPCN Europe 1999: 841-850

Holger Karl: Coscheduling through Synchronized Scheduling Servers - A Prototype and Experiments. IPPS/SPDP Workshops 1999: 1115-1129

Holger Karl: Bridging the gap between distributed shared memory and message passing. Concurrency - Practice and Experience 10(11-13): 887-900 (1998)

Arash Baratloo, Mehmet Karaul, Holger Karl, Zvi M. Kedem: An infrastructure for network computing with Java applets. Concurrency - Practice and Experience 10(11-13): 1029-1041 (1998)

Holger Karl, Matthias Werner, Lars Küttner: Experimental investigation of message latencies in the Totem protocol in the Presence of faults. IEE Proceedings - Software 145(6): 219-227 (1998)

Holger Karl, Matthias Werner, Lars Küttner: An Experimental Investigation of Message Latencies in the Totem Protocol in the Presence of Faults. EUROMICRO 1998: 10468-10475

Bernd Dreier, Annja Huber, Holger Karl, Theo Ungerer, Markus Zahn: ReGTime - Rent Gigaflops someTimes. TreDS 1996: 84-93