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ORCIDHolger Karl
Fritz Holger Karl
Person information
- affiliation: Hasso Plattner Institute, Potsdam, Germany
- affiliation (former): University of Paderborn, Germany
- affiliation (former): TU Berlin, Germany
- affiliation (PhD 1999): Humboldt University of Berlin, Germany
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2020 – today
- 2025
[j57]Madhura Adeppady
, Alberto Conte, Paolo Giaccone, Holger Karl, Carla-Fabiana Chiasserini:
Dynamic Management of Constrained Computing Resources for Serverless Services. IEEE Trans. Netw. Serv. Manag. 22(2): 1646-1663 (2025)- 2024
- [j56]Jing Tan, Ramin Khalili, Holger Karl:
Multi-Objective Optimization Using Adaptive Distributed Reinforcement Learning. IEEE Trans. Intell. Transp. Syst. 25(9): 10777-10789 (2024) - [j55]Andreas Boltres, Niklas Freymuth, Patrick Jahnke, Holger Karl, Gerhard Neumann:
Learning Sub-Second Routing Optimization in Computer Networks requires Packet-Level Dynamics. Trans. Mach. Learn. Res. 2024 (2024) - [j54]Stefan Schneider, Holger Karl, Ramin Khalili, Artur Hecker:
Multi-Agent Deep Reinforcement Learning for Coordinated Multipoint in Mobile Networks. IEEE Trans. Netw. Serv. Manag. 21(1): 908-924 (2024) - [c180]Leonard Paeleke, Navid Keshtiarast, Paul Seehofer, Roland Bless, Holger Karl, Marina Petrova, Martina Zitterbart:
Demo: Testing AI-Driven Mac Learning in Autonomic Networks. ICNP 2024: 1-2 - [c179]Rubens Figueiredo, Hagen Woesner, Andreas Kassler, Holger Karl:
Quality of Service Performance of Multi-Core Broadband Network Gateways. TMA 2024: 1-10 - [i34]Jing Tan, Ramin Khalili, Holger Karl:
Multi-Objective Optimization Using Adaptive Distributed Reinforcement Learning. CoRR abs/2403.08879 (2024) - [i33]Andreas Boltres, Niklas Freymuth, Patrick Jahnke, Holger Karl, Gerhard Neumann:
Learning Sub-Second Routing Optimization in Computer Networks requires Packet-Level Dynamics. CoRR abs/2410.10377 (2024) - [i32]Leonard Paeleke, Navid Keshtiarast, Paul Seehofer, Roland Bless, Holger Karl, Marina Petrova, Martina Zitterbart:
Demo: Testing AI-driven MAC Learning in Autonomic Networks. CoRR abs/2410.11565 (2024) - 2023
- [j53]Haitham Afifi, Arunselvan Ramaswamy, Holger Karl:
Reinforcement learning for autonomous vehicle movements in wireless multimedia applications. Pervasive Mob. Comput. 92: 101799 (2023) - [j52]Madhura Adeppady, Paolo Giaccone, Holger Karl, Carla-Fabiana Chiasserini:
Reducing Microservices Interference and Deployment Time in Resource-Constrained Cloud Systems. IEEE Trans. Netw. Serv. Manag. 20(3): 3135-3147 (2023) - [c178]Madhura Adeppady, Alberto Conte, Holger Karl, Paolo Giaccone, Carla-Fabiana Chiasserini:
Energy-aware Provisioning of Microservices for Serverless Edge Computing. GLOBECOM 2023: 3070-3075 - [c177]Valentin Kirchner, Holger Karl:
Embedding Delay-Constrained VNF Forwarding Graphs into Reconfigurable WDM Optical Networks. SoftCOM 2023: 1-6 - [i31]Adrian Redder, Arunselvan Ramaswamy, Holger Karl:
Stability and Convergence of Distributed Stochastic Approximations with large Unbounded Stochastic Information Delays. CoRR abs/2305.07091 (2023) - [i30]Valentin Kirchner, Holger Karl:
Embedding Delay-Constrained VNF Forwarding Graphs into Reconfigurable WDM Optical Networks - Extended Version. CoRR abs/2306.03041 (2023) - 2022
- [j51]Jing Tan, Ramin Khalili, Holger Karl, Artur Hecker:
Multi-agent reinforcement learning for long-term network resource allocation through auction: A V2X application. Comput. Commun. 194: 333-347 (2022) - [j50]Falko Dressler, Carla-Fabiana Chiasserini, Frank H. P. Fitzek, Holger Karl, Renato Lo Cigno, Antonio Capone, Claudio Casetti, Francesco Malandrino, Vincenzo Mancuso, Florian Klingler, Gianluca Rizzo:
V-Edge: Virtual Edge Computing as an Enabler for Novel Microservices and Cooperative Computing. IEEE Netw. 36(3): 24-31 (2022) - [c176]Adrian Redder, Arunselvan Ramaswamy, Holger Karl:
Age of Information Process under Strongly Mixing Communication - Moment Bound, Mixing Rate and Strong Law. Allerton 2022: 1-8 - [c175]Roland Bless, Bastian Bloessl, Matthias Hollick, Marius Corici, Holger Karl, Dennis Krummacker, Daniel Lindenschmitt, Hans D. Schotten, Lara Wimmer:
Dynamic network (re-)configuration across time, scope, and structure. EuCNC 2022: 547-552 - [c174]Adrian Redder, Arunselvan Ramaswamy, Holger Karl:
Multi-agent Policy Gradient Algorithms for Cyber-physical Systems with Lossy Communication. ICAART (1) 2022: 282-289 - [c173]Madhura Adeppady, Carla-Fabiana Chiasserini, Holger Karl, Paolo Giaccone:
iPlace: An Interference-aware Clustering Algorithm for Microservice Placement. ICC 2022: 5457-5462 - [c172]Jing Tan, Ramin Khalili, Holger Karl, Artur Hecker:
Multi-Agent Distributed Reinforcement Learning for Making Decentralized Offloading Decisions. INFOCOM 2022: 2098-2107 - [c171]Haitham Afifi, Holger Karl, Tobias Gburrek, Joerg Schmalenstroeer:
Data-driven Time Synchronization in Wireless Multimedia Networks. IWCMC 2022: 161-166 - [c170]Stefan Schneider, Stefan Werner, Ramin Khalili, Artur Hecker, Holger Karl:
mobile-env: An Open Platform for Reinforcement Learning in Wireless Mobile Networks. NOMS 2022: 1-3 - [c169]Stefan Werner, Stefan Schneider, Holger Karl:
Use What You Know: Network and Service Coordination Beyond Certainty. NOMS 2022: 1-10 - [i29]Adrian Redder, Arunselvan Ramaswamy, Holger Karl:
Asymptotic Convergence of Deep Multi-Agent Actor-Critic Algorithms. CoRR abs/2201.00570 (2022) - [i28]Adrian Redder, Arunselvan Ramaswamy, Holger Karl:
Distributed gradient-based optimization in the presence of dependent aperiodic communication. CoRR abs/2201.11343 (2022) - [i27]Jing Tan, Ramin Khalili, Holger Karl, Artur Hecker:
Multi-Agent Distributed Reinforcement Learning for Making Decentralized Offloading Decisions. CoRR abs/2204.02267 (2022) - [i26]Jing Tan, Ramin Khalili, Holger Karl:
Learning to Bid Long-Term: Multi-Agent Reinforcement Learning with Long-Term and Sparse Reward in Repeated Auction Games. CoRR abs/2204.02268 (2022) - [i25]Jing Tan, Ramin Khalili, Holger Karl, Artur Hecker:
Multi-Agent Reinforcement Learning for Long-Term Network Resource Allocation through Auction: a V2X Application. CoRR abs/2208.04237 (2022) - 2021
- [j49]Stefan Schneider, Ramin Khalili, Adnan Manzoor, Haydar Qarawlus, Rafael Schellenberg, Holger Karl, Artur Hecker:
Self-Learning Multi-Objective Service Coordination Using Deep Reinforcement Learning. IEEE Trans. Netw. Serv. Manag. 18(3): 3829-3842 (2021) - [c168]Haitham Afifi, Fabian Jakob Sauer, Holger Karl:
Reinforcement Learning for Admission Control in Wireless Virtual Network Embedding. ANTS 2021: 84-89 - [c167]Haitham Afifi, Michael Günther, Andreas Brendel, Holger Karl, Walter Kellermann:
Reinforcement Learning-based Microphone Selection inWireless Acoustic Sensor Networks Considering Network and Acoustic Utilities. ITG Conference on Speech Communication 2021: 1-5 - [c166]Haitham Afifi, Arunselvan Ramaswamy, Holger Karl:
A Reinforcement Learning QoI/QoS-Aware Approach in Acoustic Sensor Networks. CCNC 2021: 1-6 - [c165]Asif Hasnain, Holger Karl:
Learning Flow Scheduling. CCNC 2021: 1-6 - [c164]Michael Günther, Haitham Afifi, Andreas Brendel, Holger Karl, Walter Kellermann:
Network-Aware Optimal Microphone Channel Selection in Wireless Acoustic Sensor Networks. ICASSP 2021: 820-824 - [c163]Haitham Afifi, Arunselvan Ramaswamy, Holger Karl:
Reinforcement Learning for Autonomous Vehicle Movements in Wireless Sensor Networks. ICC 2021: 1-6 - [c162]Stefan Schneider, Haydar Qarawlus, Holger Karl:
Distributed Online Service Coordination Using Deep Reinforcement Learning. ICDCS 2021: 539-549 - [c161]Stefan Schneider, Mirko Jürgens, Holger Karl:
Divide and Conquer: Hierarchical Network and Service Coordination. IM 2021: 54-62 - [c160]Asif Hasnain, Holger Karl:
Learning Coflow Admissions. INFOCOM Workshops 2021: 1-6 - [i24]Adrian Redder, Arunselvan Ramaswamy, Holger Karl:
Practical sufficient conditions for convergence of distributed optimisation algorithms over communication networks with interference. CoRR abs/2105.04230 (2021) - [i23]Falko Dressler, Carla-Fabiana Chiasserini, Frank H. P. Fitzek, Holger Karl, Renato Lo Cigno, Antonio Capone, Claudio Casetti, Francesco Malandrino, Vincenzo Mancuso, Florian Klingler, Gianluca Rizzo:
V-Edge: Virtual Edge Computing as an Enabler for Novel Microservices and Cooperative Computing. CoRR abs/2106.10063 (2021) - [i22]Haitham Afifi, Fabian Jakob Sauer, Holger Karl:
Reinforcement Learning for Admission Control in Wireless Virtual Network Embedding. CoRR abs/2110.01262 (2021) - 2020
- [j48]Alex S. Leong, Arunselvan Ramaswamy, Daniel E. Quevedo, Holger Karl, Ling Shi:
Deep reinforcement learning for wireless sensor scheduling in cyber-physical systems. Autom. 113: 108759 (2020) - [j47]Holger Karl, Dennis Kundisch, Friedhelm Meyer auf der Heide, Heike Wehrheim:
A Case for a New IT Ecosystem: On-The-Fly Computing. Bus. Inf. Syst. Eng. 62(6): 467-481 (2020) - [j46]Nikolaos Nomikos, Emmanouel T. Michailidis, Panagiotis Trakadas, Demosthenes Vouyioukas, Holger Karl, Josep Martrat, Theodore B. Zahariadis, Konstantinos Papadopoulos, Stamatis Voliotis:
A UAV-based moving 5G RAN for massive connectivity of mobile users and IoT devices. Veh. Commun. 25: 100250 (2020) - [j45]Feng Li, Dongxiao Yu, Huan Yang, Jiguo Yu, Holger Karl, Xiuzhen Cheng:
Multi-Armed-Bandit-Based Spectrum Scheduling Algorithms in Wireless Networks: A Survey. IEEE Wirel. Commun. 27(1): 24-30 (2020) - [c159]Asif Hasnain, Holger Karl:
Coflow Scheduling with Performance Guarantees for Data Center Applications. CCGRID 2020: 850-856 - [c158]Stefan Schneider, Lars Dietrich Klenner, Holger Karl:
Every Node for Itself: Fully Distributed Service Coordination. CNSM 2020: 1-9 - [c157]Stefan Schneider, Adnan Manzoor, Haydar Qarawlus, Rafael Schellenberg, Holger Karl, Ramin Khalili, Artur Hecker:
Self-Driving Network and Service Coordination Using Deep Reinforcement Learning. CNSM 2020: 1-9 - [c156]Marvin Illian, Simon Althoff, Holger Karl:
A Process to Develop Lean Big-Data Platform Architectures for Industrial Manufacturing Contexts. ETFA 2020: 993-996 - [c155]Hadi Razzaghi Kouchaksaraei, Ashwin Prasad Shivarpatna Venkatesh, Amey Churi, Marvin Illian, Holger Karl:
Dynamic Provisioning of Network Services on Heterogeneous Resources. EuCNC 2020: 209-213 - [c154]Stefan Schneider, Narayanan Puthenpurayil Satheeschandran, Manuel Peuster, Holger Karl:
Machine Learning for Dynamic Resource Allocation in Network Function Virtualization. NetSoft 2020: 122-130 - [c153]Anastasios Zafeiropoulos, Eleni Fotopoulou, Manuel Peuster, Stefan Schneider, Panagiotis Gouvas, Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Panagiotis Trakadas, Panagiotis Karkazis, Holger Karl:
Benchmarking and Profiling 5G Verticals' Applications: An Industrial IoT Use Case. NetSoft 2020: 310-318 - [c152]Marcel Müller, Daniel Behnke, Patrick-Benjamin Bök, Stefan Schneider, Manuel Peuster, Holger Karl:
Cloud-Native Threat Detection and Containment for Smart Manufacturing. NetSoft 2020: 347-349 - [c151]Zhengyang Liu, Feng Li, Dongxiao Yu, Holger Karl, Hao Sheng:
On-Line Learning-Based Allocationof Base Stations and Channels in Cognitive Radio Networks. WASA (1) 2020: 346-358 - [c150]Haitham Afifi, Holger Karl:
Reinforcement Learning for Virtual Network Embedding in Wireless Sensor Networks. WiMob 2020: 123-128
2010 – 2019
- 2019
- [j44]Manuel Peuster, Stefan Schneider, Mengxuan Zhao, George Xilouris, Panagiotis Trakadas, Felipe Vicens, Wouter Tavernier, Thomas Soenen, Ricard Vilalta, George Andreou, Dimosthenis Kyriazis, Holger Karl:
Introducing Automated Verification and Validation for Virtualized Network Functions and Services. IEEE Commun. Mag. 57(5): 96-102 (2019) - [j43]Manuel Peuster, Michael Marchetti, Gerardo García-de-Blas, Holger Karl:
Automated testing of NFV orchestrators against carrier-grade multi-PoP scenarios using emulation-based smoke testing. EURASIP J. Wirel. Commun. Netw. 2019: 172 (2019) - [j42]Manuel Peuster, Christian Dröge, Clemens Boos, Holger Karl:
Joint testing and profiling of microservice-based network services using TTCN-3. ICT Express 5(2): 150-153 (2019) - [j41]Manuel Peuster, Hannes Kuttner, Holger Karl:
A flow handover protocol to support state migration in softwarized networks. Int. J. Netw. Manag. 29(4) (2019) - [c149]Haitham Afifi, Holger Karl:
Power Allocation with a Wireless Multi-cast Aware Routing for Virtual Network Embedding. CCNC 2019: 1-4 - [c148]Hadi Razzaghi Kouchaksaraei, Holger Karl:
Quantitative Analysis of Dynamically Provisioned Heterogeneous Network Services. CNSM 2019: 1-5 - [c147]Manuel Peuster, Stefan Schneider, Holger Karl:
The Softwarised Network Data Zoo. CNSM 2019: 1-5 - [c146]Hadi Razzaghi Kouchaksaraei, Holger Karl:
Service Function Chaining Across OpenStack and Kubernetes Domains. DEBS 2019: 240-243 - [c145]Stefan Schneider, Manuel Peuster, Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Holger Karl:
Putting 5G into Production: Realizing a Smart Manufacturing Vertical Scenario. EuCNC 2019: 305-309 - [c144]Stefan Schneider, Arnab Sharma, Holger Karl, Heike Wehrheim:
Specifying and Analyzing Virtual Network Services Using Queuing Petri Nets. IM 2019: 116-124 - [c143]Marcel Müller, Daniel Behnke, Patrick-Benjamin Bok, Manuel Peuster, Stefan Schneider, Holger Karl:
5G as Key Technology for Networked Factories: Application of Vertical-specific Network Services for Enabling Flexible Smart Manufacturing. INDIN 2019: 1495-1500 - [c142]Haitham Afifi, Holger Karl:
An Approximate Power Control Algorithm for a Multi-Cast Wireless Virtual Network Embedding. WMNC 2019: 95-102 - [c141]Sevil Dräxler, Holger Karl:
SPRING: Scaling, Placement, and Routing of Heterogeneous Services with Flexible Structures. NetSoft 2019: 115-123 - [c140]Manuel Peuster, Stefan Schneider, Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Holger Karl:
Prototyping and Demonstrating 5G Verticals: The Smart Manufacturing Case. NetSoft 2019: 236-238 - [c139]Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Stefan Schneider, Manuel Peuster, Holger Karl, Alberto Rocha, Miguel Mesquita, José Bonnet:
NFV-driven intrusion detection for smart manufacturing. NFV-SDN 2019: 1-6 - [c138]Daniele Moro, Manuel Peuster, Holger Karl, Antonio Capone:
FOP4: Function Offloading Prototyping in Heterogeneous and Programmable Network Scenarios. NFV-SDN 2019: 1-6 - [c137]Daniele Moro, Manuel Peuster, Holger Karl, Antonio Capone:
Demonstrating FOP4: A Flexible Platform to Prototype NFV Offloading Scenarios. NFV-SDN 2019: 1-2 - [c136]Marcel Müller, Daniel Behnke, Patrick-Benjamin Bök, Stefan Schneider, Manuel Peuster, Holger Karl:
Putting NFV into Reality: Physical Smart Manufacturing Testbed. NFV-SDN 2019: 1-6 - [c135]Stefan Schneider, Manuel Peuster, Kai Hannemann, Daniel Behnke, Marcel Müller, Patrick-Benjamin Bök, Holger Karl:
"Producing Cloud-Native": Smart Manufacturing Use Cases on Kubernetes. NFV-SDN 2019: 1-2 - [c134]Michael Günther, Haitham Afifi, Andreas Brendel, Holger Karl, Walter Kellermann:
Sparse Adaptation of Distributed Blind Source Separation in Acoustic Sensor Networks. WASPAA 2019: 190-194 - [c133]Haitham Afifi, Konrad Horbach, Holger Karl:
A Genetic Algorithm Framework for Solving Wireless Virtual Network Embedding. WiMob 2019: 1-6 - [i21]Manuel Peuster, Stefan Schneider, Holger Karl:
The Softwarised Network Data Zoo. CoRR abs/1905.04962 (2019) - 2018
- [j40]Burak Demirel, Arunselvan Ramaswamy, Daniel E. Quevedo, Holger Karl:
DeepCAS: A Deep Reinforcement Learning Algorithm for Control-Aware Scheduling. IEEE Control. Syst. Lett. 2(4): 737-742 (2018) - [j39]Sevil Dräxler, Holger Karl, Zoltán Ádám Mann:
JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services. IEEE Trans. Netw. Serv. Manag. 15(3): 946-960 (2018) - [c132]Haitham Afifi, Joerg Schmalenstroeer, Joerg Ullmann, Reinhold Haeb-Umbach, Holger Karl:
MARVELO - A Framework for Signal Processing in Wireless Acoustic Sensor Networks. ITG Symposium on Speech Communication 2018: 1-5 - [c131]Manuel Peuster, Holger Karl:
Understand Your Chains and Keep Your Deadlines: Introducing Time-constrained Profiling for NFV. CNSM 2018: 240-246 - [c130]Sevil Dräxler, Holger Karl, Hadi Razzaghi Kouchaksaraei, Azahar Machwe, Crispin Dent-Young, Kostas Katsalis, Konstantinos Samdanis:
5G OS: Control and Orchestration of Services on Multi-Domain Heterogeneous 5G Infrastructures. EuCNC 2018: 1-9 - [c129]Hadi Razzaghi Kouchaksaraei, Sevil Dräxler, Manuel Peuster, Holger Karl:
Programmable and Flexible Management and Orchestration of Virtualized Network Functions. EuCNC 2018: 1-9 - [c128]Manuel Peuster, Michael Marchetti, Gerardo García-de-Blas, Holger Karl:
Emulation-based Smoke Testing of NFV Orchestrators in Large Multi-PoP Environments. EuCNC 2018: 1-9 - [c127]Stefan Schneider, Sevil Dräxler, Holger Karl:
Trade-Offs in Dynamic Resource Allocation in Network Function Virtualization. GLOBECOM Workshops 2018: 1-3 - [c126]Manuel Peuster, Hannes Kuttner, Holger Karl:
Let the state follow its flows: An SDN-based flow handover protocol to support state migration. NetSoft 2018: 97-104 - [c125]Sevil Dräxler, Stefan Schneider, Holger Karl:
Scaling and Placing Bidirectional Services with Stateful Virtual and Physical Network Functions. NetSoft 2018: 123-131 - [c124]Sevil Dräxler, Manuel Peuster, Marvin Illian, Holger Karl:
Generating Resource and Performance Models for Service Function Chains: The Video Streaming Case. NetSoft 2018: 318-322 - [c123]Manuel Peuster, Johannes Kampmeyer, Holger Karl:
Containernet 2.0: A Rapid Prototyping Platform for Hybrid Service Function Chains. NetSoft 2018: 335-337 - [c122]Hadi Razzaghi Kouchaksaraei, Tobias Dierich, Holger Karl:
Pishahang: Joint Orchestration of Network Function Chains and Distributed Cloud Applications. NetSoft 2018: 344-346 - [c121]Manuel Peuster, Stefan Schneider, Frederic Tobias Christ, Holger Karl:
A Prototyping Platform to Validate and Verify Network Service Header-based Service Chains. NFV-SDN 2018: 1-5 - [c120]Stefan Schneider, Manuel Peuster, Holger Karl:
A Generic Emulation Framework for Reusing and Evaluating VNF Placement Algorithms. NFV-SDN 2018: 1-6 - [c119]Stefan Schneider, Manuel Peuster, Wouter Tavernier, Holger Karl:
A Fully Integrated Multi-Platform NFV SDK. NFV-SDN 2018: 1-2 - [c118]Haitham Afifi, Sébastien Auroux, Holger Karl:
MARVELO: Wireless virtual network embedding for overlay graphs with loops. WCNC 2018: 1-6 - [c117]Sébastien Auroux, Holger Karl:
Distributed placement of virtualized control applications in mobile backhaul networks. WCNC 2018: 1-6 - [c116]Binyam S. Heyi, Holger Karl:
Modelling time-limited capacity of a wireless channel as a Markov reward process. WCNC 2018: 1-5 - [i20]Hadi Razzaghi Kouchaksaraei, Holger Karl:
Joint Orchestration of Cloud-Based Microservices and Virtual Network Functions. CoRR abs/1801.09984 (2018) - [i19]Burak Demirel, Arunselvan Ramaswamy, Daniel E. Quevedo, Holger Karl:
DeepCAS: A Deep Reinforcement Learning Algorithm for Control-Aware Scheduling. CoRR abs/1803.02998 (2018) - [i18]Stefan Schneider, Arnab Sharma, Holger Karl, Heike Wehrheim:
Specifying and Analyzing Virtual Network Services Using Queuing Petri Nets. CoRR abs/1803.07007 (2018) - [i17]Alex S. Leong, Arunselvan Ramaswamy, Daniel E. Quevedo, Holger Karl, Ling Shi:
Deep Reinforcement Learning for Wireless Sensor Scheduling in Cyber-Physical Systems. CoRR abs/1809.05149 (2018) - 2017
- [j38]Sevil Dräxler, Holger Karl:
Specification, composition, and placement of network services with flexible structures. Int. J. Netw. Manag. 27(2) (2017) - [j37]Matthias Keller, Holger Karl:
Response-Time-Optimized Service Deployment: MILP Formulations of Piece-Wise Linear Functions Approximating Bivariate Mixed-Integer Functions. IEEE Trans. Netw. Serv. Manag. 14(1): 121-135 (2017) - [c115]Sevil Dräxler, Holger Karl, Zoltán Ádám Mann:
Joint Optimization of Scaling and Placement of Virtual Network Services. CCGrid 2017: 365-370 - [c114]Sevil Dräxler, Holger Karl, Manuel Peuster, Hadi Razzaghi Kouchaksaraei, Michael Bredel, Johannes Lessmann, Thomas Soenen, Wouter Tavernier, Sharon Mendel-Brin, George Xilouris:
SONATA: Service programming and orchestration for virtualized software networks. ICC Workshops 2017: 973-978 - [c113]Manuel Peuster, Sevil Dräxler, Hadi Razzaghi Kouchaksaraei, Steven van Rossem, Wouter Tavernier, Holger Karl:
A flexible multi-pop infrastructure emulator for carrier-grade MANO systems. NetSoft 2017: 1-3 - [c112]Arne Schwabe, Elisa Rojas, Holger Karl:
Minimizing downtimes: Using dynamic reconfiguration and state management in SDN. NetSoft 2017: 1-5 - [c111]Manuel Peuster, Holger Karl:
Profile your chains, not functions: Automated network service profiling in DevOps environments. NFV-SDN 2017: 1-6 - [i16]Manuel Peuster, Holger Karl:
Understand Your Chains: Towards Performance Profile-based Network Service Management. CoRR abs/1703.08206 (2017) - [i15]Sevil Dräxler, Holger Karl, Zoltán Ádám Mann:
JASPER: Joint Optimization of Scaling, Placement, and Routing of Virtual Network Services. CoRR abs/1711.10839 (2017) - [i14]Haitham Afifi, Sébastien Auroux, Holger Karl:
MARVELO: Wireless Virtual Network Embedding for Overlay Graphs with Loops. CoRR abs/1712.06676 (2017) - 2016
- [j36]Philip Wette, Holger Karl:
DCT2Gen: A traffic generator for data centers. Comput. Commun. 80: 45-58 (2016) - [j35]Holger Karl, Sevil Dräxler, Manuel Peuster, Alex Galis, Michael Bredel, Aurora Ramos, Josep Martrat, Muhammad Shuaib Siddiqui, Steven van Rossem, Wouter Tavernier, George Xilouris:
DevOps for network function virtualisation: an architectural approach. Trans. Emerg. Telecommun. Technol. 27(9): 1206-1215 (2016) - [j34]Matthias Herlich, Nico Bredenbals, Holger Karl:
Delayed (de-)activation in servers with a sleep mode. Sustain. Comput. Informatics Syst. 10: 48-55 (2016) - [c110]Arne Schwabe, Pedro A. Aranda-Gutiérrez, Holger Karl:
Composition of SDN applications: Options/challenges for real implementations. ANRW 2016: 26-31 - [c109]Roberto Doriguzzi Corin, Pedro A. Aranda-Gutiérrez, Elisa Rojas, Holger Karl, Elio Salvadori:
Reusability of software-defined networking applications: A runtime, multi-controller approach. CNSM 2016: 209-215 - [c108]Manuel Peuster, Holger Karl:
Understand Your Chains: Towards Performance Profile-Based Network Service Management. EWSDN 2016: 7-12 - [c107]Manuel Peuster, Holger Karl, Alessandro Enrico Redondi, Antonio Capone:
Demonstrating on-demand cell switching with a two-layer mobile network testbed. INFOCOM Workshops 2016: 1015-1016 - [c106]Manuel Peuster, Holger Karl:
E-State: Distributed state management in elastic network function deployments. NetSoft 2016: 6-10 - [c105]Sevil Mehraghdam, Holger Karl:
Placement of services with flexible structures specified by a YANG data model. NetSoft 2016: 184-192 - [c104]Manuel Peuster, Holger Karl, Steven van Rossem:
MeDICINE: Rapid prototyping of production-ready network services in multi-PoP environments. NFV-SDN 2016: 148-153 - [c103]Sébastien Auroux, Donald Parruca, Holger Karl:
Joint real-time scheduling and interference coordination for wireless factory automation. PIMRC 2016: 1-6 - [i13]Matthias Keller, Holger Karl:
Response-Time-Optimized Distributed Cloud Resource Allocation. CoRR abs/1601.06262 (2016) - [i12]Sevil Dräxler, Manuel Peuster, Holger Karl, Michael Bredel, Johannes Lessmann, Thomas Soenen, Wouter Tavernier, Sharon Mendel-Brin, George Xilouris:
SONATA: Service Programming and Orchestration for Virtualized Software Networks. CoRR abs/1605.05850 (2016) - [i11]Manuel Peuster, Holger Karl, Steven van Rossem:
MeDICINE: Rapid Prototyping of Production-Ready Network Services in Multi-PoP Environments. CoRR abs/1606.05995 (2016) - 2015
- [c102]Pedro A. Aranda-Gutiérrez, Holger Karl, Elisa Rojas, Alec Leckey:
On Network Application representation and controller independence in SDN. EuCNC 2015: 429-433 - [c101]Philip Wette, Holger Karl:
HybridTE: Traffic Engineering for Very Low-Cost Software-Defined Data-Center Networks. EWSDN 2015: 31-36 - [c100]Arne Schwabe, Holger Karl:
SynRace: Decentralized Load-Adaptive Multi-path Routing without Collecting Statistics. EWSDN 2015: 37-42 - [c99]Johannes Blanckenstein, Cristina Nardin, Jirka Klaue, Holger Karl:
Error characterization of multi-access point WSNs in an aircraft cabin. ICC Workshops 2015: 2363-2368 - [c98]Arne Schwabe, Holger Karl:
Topology model to generate realistic latency for simulations. ICC 2015: 6122-6127 - [c97]Martin Dräxler, Johannes Blobel, Philipp Dreimann, Stefan Valentin, Holger Karl:
SmarterPhones: Anticipatory download scheduling for wireless video streaming. NetSys 2015: 1-8 - [c96]Martin Dräxler, Johannes Blobel, Holger Karl:
Anticipatory Download Scheduling in Wireless Video Streaming with Uncertain Data Rate Prediction. WMNC 2015: 136-143 - [c95]Philip Wette, Arne Schwabe, Malte Splietker, Holger Karl:
Extending Hadoop's Yarn Scheduler Load Simulator with a highly realistic network & traffic model. NetSoft 2015: 1-2 - [c94]Sébastien Auroux, Holger Karl:
Flexible reassignment of flow processing-aware controllers in future wireless networks. PIMRC 2015: 1850-1855 - [c93]Manuel Peuster, Holger Karl:
An Architecture for Energy-aware On-demand Mobile Network Management. AllThingsCellular@SIGCOMM 2015: 25-30 - [c92]Sébastien Auroux, Holger Karl:
Efficient flow processing-aware controller placement in future wireless networks. WCNC 2015: 1787-1792 - [i10]Sevil Mehraghdam, Holger Karl:
Specification of Complex Structures in Distributed Service Function Chaining Using a YANG Data Model. CoRR abs/1503.02442 (2015) - [i9]Martin Dräxler, Holger Karl:
Dynamic Backhaul Network Configuration in SDN-based Cloud RANs. CoRR abs/1503.03309 (2015) - [i8]Philip Wette, Holger Karl:
HybridTE: Traffic Engineering for Very Low-Cost Software-Defined Data-Center Networks. CoRR abs/1503.04317 (2015) - [i7]Matthias Keller, Holger Karl:
Response-Time-Optimised Service Deployment: MILP Formulations of Piece-wise Linear Functions Approximating Non-linear Bivariate Mixed-integer Functions. CoRR abs/1507.08834 (2015) - 2014
- [j33]Frederic Beister, Martin Dräxler, Jörg Aelken, Holger Karl:
Power model design for ICT systems - A generic approach. Comput. Commun. 50: 77-85 (2014) - [j32]Rana Azeem M. Khan, Holger Karl:
MAC Protocols for Cooperative Diversity in Wireless LANs and Wireless Sensor Networks. IEEE Commun. Surv. Tutorials 16(1): 46-63 (2014) - [j31]Jörn Künsemöller, Holger Karl:
A game-theoretic approach to the financial benefits of infrastructure-as-a-service. Future Gener. Comput. Syst. 41: 44-52 (2014) - [c91]Jörn Künsemöller, Sonja Brangewitz, Holger Karl, Claus-Jochen Haake:
Provider Competition in Infrastructure-as-a-Service. IEEE SCC 2014: 203-210 - [c90]Sevil Mehraghdam, Matthias Keller, Holger Karl:
Specifying and placing chains of virtual network functions. CloudNet 2014: 7-13 - [c89]Philip Wette, Holger Karl:
Using application layer knowledge in Routing and Wavelength Assignment algorithms. ICC 2014: 3270-3276 - [c88]Martin Dräxler, Philipp Dreimann, Holger Karl:
Anticipatory power cycling of mobile network equipment for high demand multimedia traffic. OnlineGreenComm 2014: 1-7 - [c87]Sébastien Auroux, Holger Karl:
Flow processing-aware controller placement in wireless DenseNets. PIMRC 2014: 1294-1299 - [c86]Matthias Keller, Holger Karl:
Response time-optimized distributed cloud resource allocation. DCC@SIGCOMM 2014: 47-52 - [c85]Arne Schwabe, Holger Karl:
Using MAC addresses as efficient routing labels in data centers. HotSDN 2014: 115-120 - [c84]Johannes Blanckenstein, Holger Karl:
Energy-efficient clock synchronization using wake-up receivers. SoftCOM 2014: 408-413 - [c83]Matthias Keller, Christoph Robbert, Holger Karl:
Template Embedding: Using Application Architecture to Allocate Resources in Distributed Clouds. UCC 2014: 387-395 - [c82]Frederic Beister, Holger Karl:
Predicting mobile video inter-download times with Hidden Markov Models. WiMob 2014: 359-364 - [i6]Sevil Mehraghdam, Matthias Keller, Holger Karl:
Specifying and Placing Chains of Virtual Network Functions. CoRR abs/1406.1058 (2014) - [i5]Philip Wette, Holger Karl:
DCT${^2}$Gen: A Versatile TCP Traffic Generator for Data Centers. CoRR abs/1409.2246 (2014) - [i4]Arne Schwabe, Holger Karl:
Adding Geographical Embedding to AS Topology Generation. CoRR abs/1409.7042 (2014) - 2013
- [j30]Thorsten Biermann, Luca Scalia, Changsoon Choi, Wolfgang Kellerer, Holger Karl:
How backhaul networks influence the feasibility of coordinated multipoint in cellular networks [Accepted From Open Call]. IEEE Commun. Mag. 51(8) (2013) - [j29]Bengt Ahlgren, Holger Karl, Dirk Kutscher, Lixia Zhang:
Special section on Information-Centric Networking. Comput. Commun. 36(7): 719-720 (2013) - [j28]Christian Dannewitz, Dirk Kutscher, Börje Ohlman, Stephen Farrell, Bengt Ahlgren, Holger Karl:
Network of Information (NetInf) - An information-centric networking architecture. Comput. Commun. 36(7): 721-735 (2013) - [j27]Martin Dräxler, Thorsten Biermann, Holger Karl:
Improving Cooperative Transmission Feasibility by Network Reconfiguration in Limited Backhaul Networks. Int. J. Wirel. Inf. Networks 20(3): 183-194 (2013) - [c81]Till Hohenberger, Matthias Herlich, Holger Karl:
Trade-off between latency and coverage in cooperative radio access networks. IEEE ANTS 2013: 1-6 - [c80]Federico M. Facca, Elio Salvadori, Holger Karl, Diego R. López, Pedro Andrés Aranda-Gutiérrez, Dejan Kostic, Roberto Riggio:
NetIDE: First Steps towards an Integrated Development Environment for Portable Network Apps. EWSDN 2013: 105-110 - [c79]Claudio Cicconetti, Arianna Morelli, Martin Dräxler, Holger Karl, Vincenzo Mancuso, Vincenzo Sciancalepore, Rohit Gupta, Antonio de la Oliva, M. Isabel Sanchez, Pablo Serrano, Laurent Roullet:
The playground of Wireless Dense networks of the future. Future Network & Mobile Summit 2013: 1-4 - [c78]Matthias Keller, Manuel Peuster, Christoph Robbert, Holger Karl:
A topology-aware adaptive deployment framework for elastic applications. ICIN 2013: 61-69 - [c77]Matthias Herlich, Holger Karl:
Energy-Efficient Assignment of User Equipment to Cooperative Base Stations. ISWCS 2013: 1-5 - [c76]Martin Dräxler, Holger Karl:
Cross-layer scheduling for multi-quality video streaming in cellular wireless networks. IWCMC 2013: 1181-1186 - [c75]Philip Wette, Holger Karl:
On the quality of selfish virtual topology reconfiguration in IP-over-WDM networks. LANMAN 2013: 1-6 - [c74]Johannes Blanckenstein, Javier Garcia-Jimenez, Jirka Klaue, Holger Karl:
A Scalable Redundant TDMA Protocol for High-Density WSNs Inside an Aircraft. REALWSN 2013: 165-177 - [c73]Philip Wette, Holger Karl:
Which flows are hiding behind my wildcard rule?: adding packet sampling to openflow. SIGCOMM 2013: 541-542 - [c72]Matthias Keller, Stefan Pawlik, Peter Pietrzk, Holger Karl:
A Local Heuristic for Latency-Optimized Distributed Cloud Deployment. UCC 2013: 429-434 - [i3]Martin Dräxler, Johannes Blobel, Philipp Dreimann, Stefan Valentin, Holger Karl:
Anticipatory Buffer Control and Quality Selection for Wireless Video Streaming. CoRR abs/1309.5491 (2013) - 2012
- [j26]Thorsten Biermann, Luca Scalia, Changsoon Choi, Holger Karl, Wolfgang Kellerer:
CoMP clustering and backhaul limitations in cooperative cellular mobile access networks. Pervasive Mob. Comput. 8(5): 662-681 (2012) - [j25]Andreas Willig, Holger Karl, Danil Kipnis:
Segment-based packet combining: how to schedule a dense relayer cluster? Wirel. Networks 18(2): 199-213 (2012) - [c71]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 - [c70]Johannes Blanckenstein, Jirka Klaue, Holger Karl:
Energy Efficient Clustering using a Wake-up Receiver. EW 2012 - [c69]Jörn Künsemöller, Holger Karl:
On Local Separation of Processing and Storage in Infrastructure-as-a-Service. GECON 2012: 125-138 - [c68]Martin Dräxler, Holger Karl:
Efficiency of On-Path and Off-Path Caching Strategies in Information Centric Networks. GreenCom 2012: 581-587 - [c67]Christian Dannewitz, Matthias Herlich, Holger Karl:
OpenNetInf - prototyping an information-centric Network Architecture. LCN Workshops 2012: 1061-1069 - [c66]Martin Dräxler, Thorsten Biermann, Holger Karl, Wolfgang Kellerer:
Cooperating base station set selection and network reconfiguration in limited backhaul networks. PIMRC 2012: 1383-1389 - [c65]Martin Dräxler, Frederic Beister, Stephan Kruska, Jörg Aelken, Holger Karl:
Using OMNeT++ for energy optimization simulations in mobile core networks. SimuTools 2012: 157-165 - [c64]Tobias Volkhausen, Kai Schinköthe, Holger Karl:
Quantization techniques for accurate soft message combining. WCNC 2012: 575-580 - [c63]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 - 2011
- [j24]Bengt Ahlgren, Pedro A. Aranda-Gutiérrez, Prosper Chemouil, Sara Oueslati, Luís M. Correia, Holger Karl, Michael Söllner, Annikki Welin:
Content, connectivity, and cloud: ingredients for the network of the future. IEEE Commun. Mag. 49(7): 62-70 (2011) - [j23]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. Comput. Commun. 34(18): 2115-2134 (2011) - [c62]Matteo D'Ambrosio, Christian Dannewitz, Holger Karl, Vinicio Vercellone:
MDHT: a hierarchical name resolution service for information-centric networks. ICN 2011: 7-12 - [c61]Rana Azeem M. Khan, Holger Karl:
Multihop Performance of Cooperative Preamble Sampling MAC(CPS-MAC) in Wireless Sensor Networks. ADHOC-NOW 2011: 145-149 - [c60]Matthias Herlich, Holger Karl:
Reducing power consumption of mobile access networks with cooperation. e-Energy 2011: 77-86 - [c59]Jörn Künsemöller, Holger Karl:
A Game-Theoretical Approach to the Benefits of Cloud Computing. GECON 2011: 148-160 - [c58]Tobias Volkhausen, Kai Schinköthe, Holger Karl:
Coding Opportunities from Similar Data in Wireless Cooperation Diversity Systems. MASS 2011: 146-148 - [c57]Thorsten Biermann, Luca Scalia, Holger Karl:
Designing optical metro and access networks for future cooperative cellular systems. MSWiM 2011: 265-274 - [c56]Matthias Herlich, Holger Karl:
The Trade-Off between Power Consumption and Latency in Computer Networks. Networking Workshops 2011: 273-280 - [c55]Thorsten Biermann, Luca Scalia, Changsoon Choi, Holger Karl, Wolfgang Kellerer:
Improving CoMP cluster feasibility by dynamic serving base station reassignment. PIMRC 2011: 1325-1330 - [c54]Thorsten Biermann, Luca Scalia, Jörg Widmer, Holger Karl:
Backhaul Design and Controller Placement for Cooperative Mobile Access Networks. VTC Spring 2011: 1-5 - [c53]Thorsten Biermann, Luca Scalia, Changsoon Choi, Holger Karl, Wolfgang Kellerer:
Backhaul network pre-clustering in cooperative cellular mobile access networks. WOWMOM 2011: 1-9 - [p3]Holger Karl, Thorsten Biermann, Hagen Woesner:
Naming and Addressing. 4WARD Project 2011: 89-113 - 2010
- [j22]Stefan Valentin, Holger Karl:
Cooperative feedback to improve capacity and error rate in multiuser diversity systems - an OFDM case study. Eur. Trans. Telecommun. 21(8): 714-724 (2010) - [j21]Hermann S. Lichte, Stefan Valentin, Holger Karl:
Expected interference in wireless networks with geometric path loss: a closed-form approximation. IEEE Commun. Lett. 14(2): 130-132 (2010) - [j20]Hermann Simon Lichte, Stefan Valentin, Holger Karl:
Automated Development of Cooperative MAC Protocols - A Compiler-Assisted Approach. Mob. Networks Appl. 15(6): 769-785 (2010) - [c52]Matthias Andree, Alexander Gebel, Holger Karl:
Concept and Prototype for a Real-Time Enabled Publish/Subscribe System. CIT 2010: 737-742 - [c51]Georg Birkenheuer, André Brinkmann, Holger Karl:
Risk Aware Overbooking for Commercial Grids. JSSPP 2010: 51-76 - [c50]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 - [c49]Chatschik Bisdikian, Sajal K. Das, Qi Han, Holger Karl:
2nd IEEE International Workshop on Information Quality and Quality of Service for Pervasive Computing IQ2S 2010: Message from the workshop chairs. PerCom Workshops 2010 - [c48]Jens Lischka, Holger Karl:
RiaS: overlay topology creation on a PlanetLab infrastructure. VISA@SIGCOMM 2010: 9-16 - [c47]Thorsten Biermann, Christian Dannewitz, Holger Karl:
FIT: Future Internet Toolbox. TRIDENTCOM 2010: 442-453 - [c46]Christian Dannewitz, Thorsten Biermann, Martin Dräxler, Frederic Beister, Holger Karl:
Prototyping with the Future Internet Toolbox. TRIDENTCOM 2010: 609-611 - [e5]Bengt Ahlgren, Holger Karl, Dirk Kutscher, Börje Ohlman, Sara Oueslati, Ignacio Solis:
Information-Centric Networking, 05.12. - 08.12.2010. Dagstuhl Seminar Proceedings 10492, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, Germany 2010 [contents] - [i2]Dirk Kutscher, Bengt Ahlgren, Holger Karl, Börje Ohlman, Sara Oueslati, Ignacio Solis:
10492 Abstracts Collection - Information-Centric Networking. Information-Centric Networking 2010 - [i1]Dirk Kutscher, Bengt Ahlgren, Holger Karl, Börje Ohlman, Sara Oueslati, Ignacio Solis:
10492 Executive Summary - Information-Centric Networking. Information-Centric Networking 2010
2000 – 2009
- 2009
- [j19]Thorsten Biermann, Martin Dräxler, Holger Karl:
Flow Synchronization for Network Coding. J. Commun. 4(11): 873-884 (2009) - [j18]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. Wirel. Pers. Commun. 48(1): 49-68 (2009) - [c45]Thorsten Biermann, Christian Dannewitz, Holger Karl:
An Adaptive Resource/Performance Trade-Off for Resolving Complex Queries in P2P Networks. ICC 2009: 1-6 - [c44]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 - [c43]Georg Birkenheuer, André Brinkmann, Holger Karl:
The Gain of Overbooking. JSSPP 2009: 80-100 - [c42]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 - [c41]Thorsten Biermann, Arne Schwabe, Holger Karl:
Creating Butterflies in the Core - A Network Coding Extension for MPLS/RSVP-TE. Networking 2009: 883-894 - [c40]Jens Lischka, Holger Karl:
A virtual network mapping algorithm based on subgraph isomorphism detection. VISA 2009: 81-88 - 2008
- [c39]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 - [c38]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 - [c37]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 - [c36]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 - [c35]Stefan Valentin, Tobias Volkhausen, Furuzan Atay Onat, Halim Yanikomeroglu, Holger Karl:
Decoding-based channel estimation for selective cooperation diversity protocols. PIMRC 2008: 1-6 - [c34]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 - [c33]Dereje H. Woldegebreal, Stefan Valentin, Holger Karl:
Incremental Network Coding in Cooperative Transmission Wireless Networks. VTC Fall 2008: 1-5 - [e4]Holger Karl, Dirk Westhoff:
6th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks and Workshops, WIOPT 2008, March 31 - April 4, 2008, Berlin, Germany. IEEE 2008, ISBN 978-963-9799-18-9 [contents] - 2007
- [j17]Andreas Festag, Holger Karl, Adam Wolisz:
Investigation of multicast-based mobility support in all-IP cellular networks. Wirel. Commun. Mob. Comput. 7(3): 319-339 (2007) - [c32]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 - [c31]Nuno M. Preguiça, Eric Fleury, Holger Karl, Gerd Kortuem:
Topic 14 Mobile and Ubiquitous Computing. Euro-Par 2007: 879-880 - [c30]Dereje H. Woldegebreal, Holger Karl:
Multiple-Access Relay Channel with Network Coding and Non-Ideal Source-Relay Channels. ISWCS 2007: 732-736 - [c29]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 - [c28]Stefan Valentin, Holger von Malm, Holger Karl:
Traffic-Aware Asymmetric Cooperation Diversity for Media Streaming in Wireless Networks. PIMRC 2007: 1-6 - [c27]Hermann S. Lichte, Stefan Valentin, Falk Eitzen, Matthias Stege, Carsten Unger, Holger Karl:
Integrating multiuser dynamic OFDMA into IEEE 802.11a and prototyping it on a real-time software-defined radio testbed. TRIDENTCOM 2007: 1-9 - [c26]Stefan Valentin, Holger Karl:
Effect of User Mobility in Coded Cooperative Systems with Joint Partner and Cooperation Level Selection. WCNC 2007: 896-901 - [c25]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 - 2006
- [j16]Christian Hoene, Holger Karl, Adam Wolisz:
A perceptual quality model intended for adaptive VoIP applications. Int. J. Commun. Syst. 19(3): 299-316 (2006) - [j15]James Gross, Hans-Florian Geerdes, Holger Karl, Adam Wolisz:
Performance analysis of dynamic OFDMA systems with inband signaling. IEEE J. Sel. Areas Commun. 24(3): 427-436 (2006) - [j14]Emma 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 J. Sel. Areas Commun. 24(11): 2018-2027 (2006) - [e3]Kay Römer, Holger Karl, Friedemann Mattern:
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 [contents] - 2005
- [b2]Holger Karl, Andreas Willig:
Protocols and Architectures for Wireless Sensor Networks. Wiley 2005, ISBN 978-0-470-09510-2, pp. I-XXV, 1-497 - [j13]Jean-Pierre Ebert, Daniel Hollos, Holger Karl, Marc Löbbers:
Does Multi-Hop Communication Reduce Electromagnetic Exposure?. Comput. J. 48(1): 72-83 (2005) - [j12]Michael Savoric, Holger Karl, Morten Schläger, Tobias Poschwatta, Adam Wolisz:
Analysis and performance evaluation of the EFCM common congestion controller for TCP connections. Comput. Networks 49(2): 269-294 (2005) - [j11]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. Eur. Trans. Telecommun. 16(1): 37-49 (2005) - [j10]Holger Karl, Thomas Lentsch, Hartmut Ritter:
Drahtlose Sensornetze. Prax. Inf.verarb. Kommun. 28(2): 66-67 (2005) - [j9]Andreas Willig, Holger Karl:
Data Transport Reliability in Wireless Sensor Networks. A Survey of Issues and Solutions. Prax. Inf.verarb. Kommun. 28(2): 86-92 (2005) - [c24]Andreas Köpke, Holger Karl, Marc Löbbers:
Using energy where it counts: protecting important messages in the link layer. EWSN 2005: 226-235 - [c23]Holger Karl, Cornelia Kappler, Christian Prehofer, Jean-Pierre Hubaux, Tim Griffin, Wataru Takita, Norbert Niebert, Robert Hancock:
Visions for dynamic network scenarios in ubiquitous environments: applications and research issues. DIN@MobiCom 2005: 22 - [p2]Holger Karl:
Ad Hoc Networks. The Industrial Information Technology Handbook 2005: 1-16 - [e2]Eitan Altman, Holger Karl:
3rd International Symposium on Modeling and Optimization in Mobile, Ad-Hoc and Wireless Networks (WiOpt 2005), 4-6 April 2005, Trentino, Italy. IEEE Computer Society 2005, ISBN 0-7695-2267-X [contents] - 2004
- [j8]James Gross, Jirka Klaue, Holger Karl, Adam Wolisz:
Cross-layer optimization of OFDM transmission systems for MPEG-4 video streaming. Comput. Commun. 27(11): 1044-1055 (2004) - [j7]Norbert Niebert, Andreas Schieder, Henrik Abramowicz, Göran Malmgren, Joachim Sachs, Uwe Horn, Christian Prehofer, Holger Karl:
Ambient networks: an architecture for communication networks beyond 3G. IEEE Wirel. Commun. 11(2): 14-22 (2004) - [c22]Vlado Handziski, Andreas Köpke, Holger Karl, Christian Frank, Witold Drytkiewicz:
Improving the Energy Efficiency of Directed Diffusion Using Passive Clustering. EWSN 2004: 172-187 - [c21]Ville Typpö, Jochen Eisl, Jan Höller, Ramón Agüero Calvo, Holger Karl:
Research Challenges in Mobility and Moving Networks: An Ambient Networks View. Broadband Satellite Comunication Systems 2004: 145-155 - [c20]Christian Frank, Holger Karl:
Consistency challenges of service discovery in mobile ad hoc networks. MSWiM 2004: 105-114 - [c19]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 - [c18]Daniel Hollos, Holger Karl, Adam Wolisz:
Regionalizing global optimization algorithms to improve the operation of large ad hoc networks. WCNC 2004: 819-824 - [c17]David Raguin, Martin Kubisch, Holger Karl, Adam Wolisz:
Queue-driven cut-through medium access in wireless ad hoc networks. WCNC 2004: 1909-1914 - [p1]Holger Karl:
Data Transmission in Mobile Communication Systems. Location-Based Services 2004: 207-244 - [e1]Holger Karl, Andreas Willig, Adam Wolisz:
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 [contents] - 2003
- [j6]Michael Savoric, Holger Karl, Adam Wolisz:
The TCP control block interdependence in fixed networks - new performance results. Comput. Commun. 26(4): 366-375 (2003) - [j5]Wolfgang Zirwas, Jörg Habetha, Holger Karl:
Ziel-orientierter Entwurf von Multi-hop Medienzugriffsprotokollen. Prax. Inf.verarb. Kommun. 26(4): 184-189 (2003) - [c16]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 - [c15]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 - [c14]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 - [c13]Martin Kubisch, Holger Karl, Adam Wolisz:
Are Classes of Nodes with Different Power Amplifiers Good for Wireless Multi-hop Networks? PWC 2003: 841-846 - [c12]Andreas Köpke, Andreas Willig, Holger Karl:
Chaotic Maps as Parsimonious Bit Error Models of Wireless Channels. INFOCOM 2003: 513-523 - [c11]Steffen Sroka, Holger Karl:
Performance Evaluation of a QoS-Aware Handover Mechanism. ISCC 2003: 117-124 - [c10]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 - [c9]Andreas Festag, Holger Karl, Adam Wolisz:
Classification and Evaluation of Multicast-Based Mobility Support in All-IP Cellular Networks. KiVS 2003: 233-244 - [c8]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 - 2002
- [j4]Adam Wolisz, Holger Karl, Berthold Rathke:
Portrait: Fachgebiet Telekommunikationsnetze, Technische Universität Berlin. Prax. Inf.verarb. Kommun. 25(2): 112-114 (2002) - [c7]Xiaoming Fu, Holger Karl, Cornelia Kappler:
QoS-Conditionalized Handoff for Mobile IPv6. NETWORKING 2002: 721-730 - [c6]Daniel Hollos, Holger Karl:
A protocol extension to HiperLAN/2 to support single-relay networks. WMAN 2002: 91-107 - 2001
- [c5]Seble Mengesha, Holger Karl, Adam Wolisz:
Improving Goodput by Relaying in Transmission-Power-Limited Wireless Systems. GI Jahrestagung (1) 2001: 537-544
1990 – 1999
- 1999
- [b1]Fritz Holger Karl:
Responsive execution of parallel programs in distributed computing environments. Humboldt University of Berlin, Unter den Linden, Germany, 1999 - [c4]Holger Karl:
Towards Quality of Service for Parallel Computing: An Overview of the MILAN Project. HPCN Europe 1999: 841-850 - [c3]Holger Karl:
Coscheduling through Synchronized Scheduling Servers - A Prototype and Experiments. IPPS/SPDP Workshops 1999: 1115-1129 - 1998
- [j3]Holger Karl:
Bridging the gap between distributed shared memory and message passing. Concurr. Pract. Exp. 10(11-13): 887-900 (1998) - [j2]Arash Baratloo, Mehmet Karaul, Holger Karl, Zvi M. Kedem:
An infrastructure for network computing with Java applets. Concurr. Pract. Exp. 10(11-13): 1029-1041 (1998) - [j1]Holger Karl, Matthias Werner, Lars Küttner:
Experimental investigation of message latencies in the Totem protocol in the Presence of faults. IEE Proc. Softw. 145(6): 219-227 (1998) - [c2]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 - 1996
- [c1]Bernd Dreier, Annja Huber, Holger Karl, Theo Ungerer, Markus Zahn:
ReGTime - Rent Gigaflops someTimes. TreDS 1996: 84-93
Coauthor Index
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last updated on 2025-06-17 22:25 CEST by the dblp team
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