Jun. Prof. Dr. Hannes Frey

Universität Paderborn Jun. Prof. Dr. Hannes Frey Fakultät für Elektrotechnik, Informatik und Mathematik Institut für Mathematik Institut für Informatik Institut für Elektrotechnik Pohlweg 47-49 33098 Paderborn
Office:	O3.152
Phone:	(+49) 5251 - 60-5380
Fax:	(+49) 5251 - 60-5377
Email:	hannes.frey[at]uni-paderborn.de

Projects

Ongoing Projects

• ReactiveSpanner: Rreactive construction and reactive routing in euclidean and topological network spanners in wireless ad-hoc and sensor networks (project leader), DFG
• SFB 901 - Part A2: realization and optimization of overlays over real networks (project leader), DFG
• FlySense: Autonomous air deployment of wireless sensor nodes, Research Award
• LightOn: A clustering-based, frequency agile, wireless control system for building automation (project leader), BMWi
• Flynet: cooperative communication in flying sensor networks (project leader), University of Paderborn

Finished Projects

Publications - Hannes Frey

Peer Reviewed Journal Articles

• Xu Li, Hannes Frey, Nicola Santoro and Ivan Stojmenovic, "Strictly Localized Sensor Self-Deployment for Optimal Focused Coverage", In IEEE Transactions on Mobile Computing (TMC), 2011.
• Hannes Frey and Ivan Stojmenovic, "On Delivery Guarantees and Worst Case Forwarding Bounds of Elementary Face Routing Components in Ad Hoc and Sensor Networks", In IEEE Transactions on Computers (TC), Vol. 59, No. 9, p. 1224-1238, 2010.
• Hannes Frey and Daniel Görgen, "Geographical Cluster based Routing in Sensing-Covered Networks", In IEEE Transactions on Parallel and Distributed Systems: Special issue on Localized Communication and Topology Protocols for Ad Hoc Networks - Part II, Vol. 17, No. 9, p. 899-911, 2006.
• Hannes Frey and Daniel Görgen, "Planar graph routing on geographical clusters", In Ad Hoc Networks, Special issue on Data Communication and Topology Control in Ad Hoc Networks, Vol. 3, No. 5, p. 560-574, 2005.
• Hannes Frey, "Scalable Geographic Routing Algorithms for Wireless Ad-Hoc Networks", In IEEE Network: Special issue on Ad Hoc Networking: Data Communications & Topology Control, 2004.

Peer Reviewed Conference Articles

• Hannes Frey Marcus Autenrieth, "PaderMAC: a Low-Power, Low-Latency MAC Layer with Opportunistic Forwarding Support for Wireless Sensor Networks", In Proceddings of the 10th International Conference on Ad Hoc Networks and Wireless (ADHOC-NOW), 2011.
• Hannes Frey, Rafael Funke, Marcus Autenrieth, Harald Mundinger, Peter Detzner and Roland Groll, "Wireless Sensor Actor Nodes for the Building Automation", In Proceedings of the 10. GI/ITG KuVS Fachgespräch Sensornetze (FGSN), 2011.
• Hannes Frey, Matthias Hollick and Adrian Loch, "Curve-based Planar Graph Routing in Multihop Wireless Networks", In Proceedings of the 8th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2011); Poster Section, 2011.
• Hannes Frey and Ranjith Pillay, "A Feasibility Check for Geographical Cluster Based Routing under Inaccurate Node Localization in Wireless Sensor Networks", In Proceedings of 17. ITG/GI Fachtagung Kommunikation in verteilten Systemen 2009 (KiVS 2009), Kiel, Germany, 2011.
• Hannes Frey, "Lower and Upper Bounds for Multicasting under Distance Dependent Forwarding Cost Functions", In Proceedings of the IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), 2011.
• Hannes Frey, Rafael Funke, Marcus Autenrieth, Harald Mundinger, Peter Detzner und Roland Groll, "Praxisbericht: Simulationscode auf realer Hardware, Warum der Aufwand einer TinyOS-Portierung auf neu entwickelte Hardware lohnt", In Proceedings of the Embedded Software Engineering Kongress (ESE), 2011.
• Emi Mathews and Hannes Frey, "A Localized Planarization Algorithm for Realistic Wireless Networks", In Proceedings of the IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM), 2011.
• Hannes Frey, "General Lower and Best Case Upper Bounds on Energy Optimal Multicasting in Wireless Ad Hoc and Sensor Networks", In Proceedings of the 11th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2010), Montreal, QC Canada, 2010.
• Hannes Frey, "Best Case Energy Analysis of Localized Euclidean Minimum Spanning Tree Based Multicasting in Ad Hoc and Sensor Networks", In Proceedings of the 13th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM), Bodrum, Turkey, 2010.
• Hannes Frey and Martin Schwier, "Mobility Assisted Positioning in Wireless Sensor Networks", In Proceedings of the 9th GI/ITG KuVS Fachgespräch ``Drahtlose Sensornetze'' (FGSN), Würzburg, Germany, 2010.
• Rafael Funke and Hannes Frey, "Revisiting Clustering based Efficient Broadcast for Wireless Multihop Networks with Memory Limited Nodes", In Proceedings of the 9th International Conference on Ad Hoc Networks and Wireless (ADHOC-NOW) , Edmonton, Canada, 2010.
• Hermann Lichte, Hannes Frey and Holger Karl, "Fading-Resistant Low-Latency Broadcasts in Wireless Multihop Networks: The Probabilistic Cooperation Diversity Approach", In Proceedings of the 11th ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc), Chicago, USA, 2010.
• Nico Loose and Hannes Frey, "Accuracy over Energy Metrics for Evaluating Sensor Network MAC Protocols", In Proceedings of the Second International Workshop on Information Quality (IQ2S'10), Mannheim, Germany, 2010.
• Emi Mathews and Hannes Frey, "Topological Cluster Based Geographic Routing in Multihop Ad Hoc Networks", In Proceedings of the Fourth International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM), Florence, Italy, 2010.
• Hannes Frey and Kristen Pind, "Dynamic Source Routing versus Greedy Routing in a Testbed Sensor Network Deployment", In Proceedings of the 6th European Conference on Wireless Sensor Networks, Cork, Ireland, acceptance rate $leq 16$ %, 2009.
• Hannes Frey and Stefan Rührup, "Paving the Way Towards Reactive Planar Spanner Construction in Wireless Networks", In Proceedings of 16. ITG/GI Fachtagung Kommunikation in verteilten Systemen 2009 (KiVS 2009), Kassel, Germany, 2009.
• Xu Li, Hannes Frey, Nicola Santoro and Ivan Stojmenovic, "Localized Sensor Self-deployment for Guaranteed Coverage Radius Maximization", In Proceedings of the IEEE International Conference on Communications (ICC'09), Dresden, Germany, 2009.
• Xu Li, Hannes Frey, Nicola Santoro and Ivan Stojmenovic, "Focused Coverage by Mobile Sensor Networks", In Proceedings of the 6th IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS'09), p. 466-475, Macau, China, 2009.
• Christoph Weyer, Christian Renner, Volker Turau and Hannes Frey, "A Roadmap for Hardware and Software Support for Developing Energy-Efficient Sensor Networks", In Proceedings of the 8th GI/ITG KuVS Fachgespräch ``Drahtlose Sensornetze'' (FGSN'09), p. 67-70 , Hamburg, Germany, 2009.
• Christoph Weyer, Christian Renner, Volker Turau and Hannes Frey, "TinyAID: Automated Instrumentation and Evaluation Support for TinyOS", In Proceedings of the Second International Workshop on Sensor Network Engineering (IWSNE'09), Marina del Rey, CA, USA, 2009.
• Matthias R. Brust, Hannes Frey and Steffen Rotkugel, "Dynamic Multi-Hop Clustering for Mobile Hybrid Wireless Networks", In Proceedings of the 2nd International Conference on Ubiquitous Information Management and Communication ICUIMC 08, p. 130-135, Suwon, Korea, 2008.
• Hannes Frey and Kristen Pind, "First Results of a Performance Comparison of Dynamic Source Routing versus Greedy Routing in Real-World Sensor Network Deployments", In Proceedings of the 7th GI/ITG KuVS Fachgespräch ``Drahtlose Sensornetze'' (FGSN'08), Berlin, Germany, 2008.
• Hannes Frey, Francois Ingelrest and David Simplot, "Localized Minimum Spanning Tree Based Multicast Routing with Energy Efficient Guaranteed Delivery in Ad Hoc and Sensor Networks", In Proceedings of the 9th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2008), Newport Beach, CA, USA, 2008.
• Matthias R. Brust, Hannes Frey and Steffen Rotkugel, "Adaptive Multi-hop Clustering in Mobile Networks", In Proceedings of the 4th International Conference on Mobile Technology, Applications and Systems (MOBILITY 2007), p. 132-138, The Singapore Chapter of the Association for Computing Machinery (ACM), Singapore Polytechnic, Singapore, 2007.
• Hannes Frey and Francois Ingelrest, "MFACE: A Multicast Backbone-Assisted Face Traversal Algorithm for Arbitrary Planar Ad Hoc and Sensor Network Topologies", In International Workshop on Theoretical and Algorithmic Aspects of Sensor and Ad-hoc Networks (WTASA'07) , Miami, Florida, USA, 2007.
• Daniel Görgen, Hannes Frey and Christian Hiedels, "JANE - The Java Ad Hoc Network Development Environment", In Proceedings of the 40th Annual Simulation Symposium (ANSS 2007), Norfolk, VA, USA, best paper award out of 38 accepted papers, 2007.
• Alexander Höhfeld, Peter Sturm und Hannes Frey, "Beispielapplikationen für die Pervasive University", In Proceedings of the 2nd Pervasive University Workshop (PerU 2007), in conjuction with the GI Jahrestagung, 2007.
• Xu Li, Hannes Frey, Nicola Santoro and Ivan Stojmenovic, "Localized Sensor Self-Deployment with Coverage Guarantee", In Poster session of ACM MobiHoc 2007, Poster abstract published in the ACM SIGMOBILE Mobile Communications Review, Volume 12, Issue 2, April 2008, Montréal, Québec, Canada, One of the selected best posters from ACM MobiHoc, 2007.
• H. Frey and I. Stojmenovic, "On delivery guarantees of face and combined greedy face routing in ad hoc and sensor networks", In Proceedings of the ACM Annual International Conference on Mobile Computing and Networking (Mobicom), Los Angeles, USA, acceptance rate $< 12$ %, 2006.
• Daniel Görgen, Hannes Frey and Christian Hiedels, "JANE - A Simulation Platform for Ad Hoc Network Applications", In Proceedings of Demo/Tools Session at the 9th International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 2006.
• Hannes Frey and Daniel Görgen, "Geographical Cluster Based Routing in Sensing-Covered Networks", In Proceedings of the 2nd International Workshop on Wireless Ad Hoc Networking (WWAN 2005), p. 885-891, IEEE Computer Society, Columbus, Ohio, USA, 2005.
• Hannes Frey, "Geographical Cluster based Routing with Guaranteed Delivery", In 2nd IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2005), Washington, DC, USA, 2005.
• Daniel Görgen, Hannes Frey and Christian Hutter, "Information dissemination based on the en-passant communication pattern", In Fachtagung ``Kommunikation in Verteilten Systemen'' (KiVS), Kaiserslautern, Germany, 2005.
• Hannes Frey, Daniel Görgen, Johannes K. Lehnert and Peter Sturm, "Auctions in mobile multihop ad-hoc networks following the marketplace communication pattern", In 6th International Conference on Enterprise Information Systems ICEIS'04, Porto, Portugal, 2004.
• Daniel Görgen, Johannes K. Lehnert, Hannes Frey and Peter Sturm, "SELMA: A Middleware Platform for Self-Organzing Distributed Applications in Mobile Multihop Ad-hoc Networks", In Communication Networks and Distributed Systems Modeling and Simulation CNDS'04, San Diego, California, USA, 2004.
• Johannes K. Lehnert, Daniel Görgen, Hannes Frey and Peter Sturm, "A Scalable Workbench for Implementing and Evaluating Distributed Applications in Mobile Ad Hoc Networks", In Western Simulation MultiConference WMC'04, San Diego, California, USA, 2004.
• Peter Sturm, Hannes Frey, Daniel Görgen and Johannes K. Lehnert, "Supporting Smart Applications in Multihop Ad-Hoc Networks - The GecGo Middleware -", In Proceedings of the 8th International Conference on Knowledge-Based Intelligent Information & Engineering Systems (KES'04), Wellington, New Zealand, 2004.
• Hannes Frey, Daniel Görgen, Johannes K. Lehnert und Peter Sturm, "Erfahrungsbericht zur praktischen Umsetzung eines Auktionssystems für großflächige mobile multihop Ad-hoc-Netzwerke", In GI Betriebssysteme, Frühjahrstreffen 2003, Erlangen, Germany, 2003.
• Hannes Frey, Daniel Görgen, Johannes K. Lehnert and Peter Sturm, "A Java-based uniform workbench for simulating and executing distributed mobile applications", In FIDJI 2003 International Workshop on Scientific Engineering of Distributed Java Applications, Luxembourg, 2003.
• Daniel Görgen, Hannes Frey, Johannes K. Lehnert and Peter Sturm, "Marketplaces as Communication Patterns in Mobile Ad-Hoc Networks", In Kommunikation in Verteilten Systemen (KiVS 03), Leipzig, Germany, 2003.
• Hannes Frey, Johannes K. Lehnert and Peter Sturm, "UbiBay: An auction system for mobile multihop ad-hoc networks", In Workshop on Ad hoc Communications and Collaboration in Ubiquitous Computing Environments, New Orleans, Louisiana, USA, 2002.

Book Chapters

• Hannes Frey, Stefan Rührup and Ivan Stojmenovic, "Routing in Wireless Sensor Networks", In Guide to Wireless Sensor Networks (ISBN-13: 978-1848822177), Edited by Sudip Misra, Subhas Chandra Misra and Isaac Woungang, Springer London, 2009.
• Hannes Frey and Francois Ingelrest, "MFACE: A Multicast Backbone-Assisted Face Traversal Algorithm for Arbitrary Planar Ad Hoc and Sensor Network Topologies", In Sensor and Ad-Hoc Networks, Theoretical and Algorithmic Aspects, Series: Lecture Notes Electrical Engineering (ISBN: 978-0-387-77319-3), Vol. 7, Edited by S.K. Makki, X.-Y. Li, N. Pissinou, S. Makki, M. Karimi and K. Makki, Springer US, 2008.
• Hannes Frey and David Simplot, "Localized Topology Control Algorithms for Ad Hoc and Sensor Networks", In Handbook of Applied Algorithms: Solving Scientific, Engineering, and Practical Problems (ISBN-13: 978-0470044926), Edited by Amiya Nayak and Ivan Stojmenovic, John Wiley and Sons, 2007.
• Hannes Frey and Ivan Stojmenovic, "Geographic Routing Algorithms for Ad-Hoc Networks", In Wireless ad hoc and sensor networks (ISBN 0-387-25483-8), Edited by Ahmed Safwat, Springer, Berlin, 2006.
• Hannes Frey and Ivan Stojmenovic, "Geographic and Energy aware Routing in Sensor Networks", In Handbook on Sensor Networks (ISBN 0-471-68472-4), Edited by Ivan Stojmenovic, Wiley and Sons, 2005.

Master and PhD Thesis

• Doktorarbeit: Hannes Frey, "Geographisches Routing: Grundlagen und Basisalgorithmen", Doktorarbeit an der Universität Trier, FB IV Informatik, Buchveröffentlichung unter ISBN 3-8322-5654-7, 2005.
• Diplomarbeit: Hannes Frey, "Verteilter Datenabgleich in Spontanen Netzen", Diplomarbeit an der Universität Trier, FB IV Informatik, 2001.

Technical Reports

• Hannes Frey, Francois Ingelrest and David Simplot-Ryl, "Localized Minimum Spanning Tree Based Multicast Routing with Energy-Efficient Guaranteed Delivery in Ad Hoc and Sensor Networks", No. RT-0337, Institut National de Recherche en Informatique et en Automatique (INRIA), 2007.
• Xu Li, Hannes Frey, Nicola Santoro and Ivan Stojmenovic, "Localized Self-Deployment of Mobile Sensors for Optimal Focused-Coverage Formation", No. TR-2007-13, SITE, University of Ottawa, 2007.
• Hannes Frey, Johannes K. Lehnert, Daniel Görgen and Peter Sturm, "A generic background dissemination service for mobile ad-hoc networks", No. TR-04-01, University of Trier, Germany, 2004.

Editorial Work

• Jiming Chen, Hannes Frey and Xu Li, "Elsevier Computer Communications Special Issue on Wireless Sensor and Robot Networks: Algorithms and Experiments", 2011.
• Hannes frey, Xu Li and Stefan Rührup, "Conference Proceedings of the 10th International Conference on Ad Hoc Networks and Wireless (ADHOC-NOW)", 2011.
• Hannes Frey, Rafael Funke and Marcus Autenrieth, "Proceedings des 10. GI/ITG KuVS Fachgespräch Sensornetze (FGSN)", 2011.
• Ivan Stojmenovic (Editor in Chief), Pedro M. Ruiz and Hannes Frey (co Editor), "Ad Hoc & Sensor Wireless Networks, Special Issue on Localized Algorithms for Ad Hoc and Sensor Networks", 2008.
• Joao Barros, Hannes Frey, Pedro Ruiz Martinez, Ivan Stojmenovic and Andreas Terzis, "Workshop Proceedings of the Third IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS)", 2007.

Academic Service - Hannes Frey

Chair Positions

• 10th International Symposium of Modeling and Optimization of Mobile, Ad Hoc, and Wireless Networks (WiOpt 2012), publication chair
• 11th International Conference on Ad-Hoc Networks \& Wireless (ADHOC-NOW 2012); publicity co-chair
• 10. GI/ITG KuVS Fachgespräch Sensornetze (FGSN 2011); Organisation des Fachgesprächs von Hannes Frey an der Universität Paderborn
• Eight IEEE International Conference on Mobile Ad-hoc and Sensor Systems (IEEE MASS 2011); TPC vice chair
• Fourth IEEE International MASS Workshop on Wireless Sensor, Actuator and Robot Networks (WiSARN-Fall 2011); program co-chair
• Third IEEE International INFOCOM Workshop on Wireless Sensor, Actuator and Robot Networks (WiSARN 2011); program co-chair
• International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS 2011); publicity co-chair
• Tenth International Conference on Ad-Hoc Networks \& Wireless (ADHOC-NOW 2011); program co-chair (Organisation der Konferenz von Hannes Frey an der Universität Paderborn)
• Tenth GI/ITG KuVS Fachgespräch ``Sensornetze'' (FGSN 2011); program co-chair (Organisation der Fachgesprächs von Hannes Frey an der Universität Paderborn)
• Second International Workshop on Wireless Sensor, Actuator and Robot Networks (WiSARN 2010-Fall)
• First International Workshop on Wireless Sensor, Actuator and Robot Networks (WiSARN 2010)
• Sixth International Workshop on Localized Communication and Topology Protocols for Ad hoc Networks (LOCAN 2010); program co-chair
• Fourth International Workshop on Localized Algorithms and Protocols for Wireless Sensor Networks (LOCALGOS 2010)
• Second International Workshop on Information Quality and Quality of Service for Pervasive Computing (IQ2S 2010); publicity co-chair
• Eight International Conference on Ad-Hoc Networks \& Wireless (ADHOC-NOW 2009); submission co-chair
• Fifth International Workshop on Localized Communication and Topology Protocols for Ad hoc Networks (LOCAN 2009)
• Third International Workshop on Localized Algorithms and Protocols for Wireless Sensor Networks (LOCALGOS 2009)
• Fourth International Workshop on Localized Communication and Topology Protocols for Ad hoc Networks (LOCAN 2008)
• Second International Workshop on Localized Algorithms and Protocols for Wireless Sensor Networks (LOCALGOS 2008)
• Third International Workshop on Localized Communication and Topology Protocols for Ad hoc Networks (LOCAN 2007)
• First International Workshop on Localized Algorithms and Protocols for Wireless Sensor Networks (LOCALGOS 2007); host of the workshop

Editorial Work

• International Journal of Distributed Sensor Networks, Special Issue on Wireless Sensor and Actuator/Robot Networks and Substitution Networks, 2012; guest editor
• Elsevier Computer Communications, Special Issue on Wireless Sensor and Robot Networks: Algorithms and Experiments; Q4, 2011; guest editor
• Ad Hoc \& Sensor Wireless Networks, editorial board member since 2008
• Workshop Proceedings of the Third IEEE International Conference on
• Distributed Computing in Sensor Systems (DCOSS), 2007

TPC Member

• Eighth Workshop on Wireless Ad hoc and Sensor Networks (WWASN 2011)
• 36th IEEE Conference on Local Computer Networks (LCN 2011)
• IEEE GLOBECOM Ad-hoc and Sensor Networking Symposium (GC 2011 - AHSN)
• Multihop Wireless Network Testbeds and Experiments Workshop (IWCMC2011-Multihop WNs)
• International Conference on Pervasive and Embedded Computing and Communication Systems (PECCS 2011)
• Third Workshop on Architectures, Services and Applications for the Next Generation Internet (WASA-NGI 2011)
• Sixth International Workshop on Algorithms for Sensor Systems, Wireless Ad Hoc Networks and Autonomous Mobile Entities (ALGOSENSORS 2010)
• 9th International Conference on AD-HOC Networks \& Wireless (AdHoc-NOW 2010)
• Australasian Telecommunication Networks and Applications Conference (ATNAC 2010)
• Second International Conference on Ad Hoc Networks (AdHocNets 2010)
• 7th European Conference on Wireless Sensor Networks (EWSN 2010)
• Seventh Workshop on Wireless Ad hoc and Sensor Networks (WWASN2010)
• Sixth Workshop on Wireless Ad hoc and Sensor Networks (WWASN2009)
• 6th European Conference on Wireless Sensor Networks (EWSN 2009)
• 69th IEEE Vehicular Technology Conference (VTC2009-Spring)
• 7th International Conference on Ad-Hoc Networks and Wireless (AdHoc-NOW 2008)
• Second ACM Workshop on Sensor Actor Networks (SANET 2008)
• Third International Conference on Emerging Networking Experiments and Technologies (CoNEXT 2007)
• First ACM Workshop on Sensor Actor Networks (SANET 2007)
• Third IEEE International Workshop on Heterogeneous Multi-Hop Wireless and Mobile Networks 2007 (IEEE MHWMN'07)
• Fourth IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2007)
• 12th IEEE Conference on Emerging Technologies and Factory Automation (ETFA 2007)
• International conference on Complex Open Distributed Systems (CODS 2007)
• The 8th International Conference on Mobile Data Management (MDM'07)
• IADIS International Conference on e-Commerce 2006
• 2nd International Conference on Mobile Ad-hoc and Sensor Networks (MSN 2006)
• Poster Sessions on the International Conference on Ubiquitous Computing (UbiComp 2003)

External Reviewer

• IEEE International Conference on Communications (ICC 2011)
• IEEE Conference on Computer Communications (INFOCOM 2011)
• 11th IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2010)
• IEEE International Conference on Pervasive Computing and Communications (PerCom 2009)
• IEEE Wireless Communications and Networking Conference (WCNC 2009)
• International Conference on Advances in Mesh Networks (MESH 2008)
• International Conference on Mobile and Ubiquitous systems (MobiQuitous 2008)
• IEEE Wireless Communications and Networking Conference (WCNC 2008)
• International Symposium on Combinatorics, Algorithms, Probabilistic and Experimental Methodologies (ESCAPE 2007)
• International Symposium on Wireless Pervasive Computing (ISWPC 2007)
• 11th International Conference on Database Theory (ICDT 2007)
• IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2006)
• IEEE Global Telecommunications Conference (GLOBECOM 2006)
• ACM SIGMOBILE Conference on Mobile Computing and Networking (MobiCom 2006)
• IEEE International Conference on Mobile Ad-hoc and Sensor Systems (MASS 2005)
• IEEE International Workshop on Algorithms for Wireless, Mobile, Ad Hoc and Sensor Networks (WMAN 2005)
• IEEE Conference on Computer Communications (INFOCOM 2005)
• IEEE Symposium on Computers and Communications (ISCC 2005)
• IEEE International Conference on Parallel and Distributed Systems (ICPADS 2004)
• International Conference on Network and Parallel Computing (IFIP 2004)

Reviewer for Journals

• IEEE/ACM Transactions on Networking, Jun 2011
• IEEE/ACM Transactions on Networking, Mar 2011
• Elsevier Theoretical Computer Science, Mar 2011
• Elsevier Computer Communications, Feb 2011
• IEEE Transactions on Parallel an Distributed Systems, Feb 2011
• Hindawi International Journal of Distributed Sensor Networks, Jan 2011
• ACM Transactions on Sensor Networks, Nov 2010
• IEEE Transactions on Vehicular Technology, Aug 2010
• IEEE Transactions on Parallel an Distributed Systems, Jun 2010
• IEEE Transactions on Wireless Communications, Jun 2010
• IEEE Transactions on Parallel an Distributed Systems, Feb 2010
• Elsevier Ad Hoc Networks, Jan 2010
• IEEE Transactions on Parallel an Distributed Systems, Aug 2009
• IEEE Journal on Selected Areas in Communications, Jul 2009
• Elsevier Computer Communications, Jun 2009
• IEEE Transactions on Computers, Apr 2009
• Elsevier Computer Networks, Apr 2009
• Elsevier Ad Hoc Networks, Mar 2009
• Wiley European Transactions on Telecommunications, Dec 2008
• IEEE Transactions on Parallel and Distributed Systems, Oct 2008
• IEEE Transactions on Wireless Communications, Sep 2008
• EURASIP Journal on Embedded Systems, Sep 2008
• IEEE Communications Magazine, Sep 2008
• IEEE Transactions on Mobile Computing, Aug 2008
• Elsevier Ad Hoc Networks, Jun 2008
• Integrated Computer-Aided Engineering, Jan 2008
• Springer Wireless Networks, Jun 2007
• IEEE Wireless Communications Magazine, Apr 2007
• IEEE Communication Letters, Mar 2007
• IEEE Transactions on Parallel and Distributed Systems, Feb, 2007
• International Journal of Sensor Networks (IJSNet), Feb 2007
• IEEE Transactions on Networking, May 2006
• ACTA Press International Journal of Computers and Applications, Apr 2006
• Elsevier Ad Hoc Networks, Mar 2006
• Elsevier Ad Hoc Networks, Feb 2006
• IEEE Transactions on Parallel and Distributed Systems (TPDS Mar 2006)
• IEEE Communication Letters, 2005
• Elsevier Ad-hoc Networks, Oct 2005
• Wiley Networks, 2005
• Journal of Computer Science and Technology (JCST 2005)
• Elsevier Journal of Parallel and Distributed Computing (JPDC 2005)
• IEEE Transactions on Parallel and Distributed Systems (TPDS Sep 2005)

Reviewer for Study and Research Proposals

• Deutscher Akademischer Austauschdienst (DAAD), Jan 2011
• Deutscher Akademischer Austauschdienst (DAAD), Jul 2010
• The Netherlands Organisation for Scientific Research (NWO), Dec 2009
• The Netherlands Organisation for Scientific Research (NWO), Apr 2011

Reviewer for PhDs

• Aarhus University, Denmark, Feb 2010

Reviewer for supervised Bachelor-/Master-Theses

• Harald Menke, Mai 2011
• Jens Bewermeier, Sep 2010
• Anastasios Kouroutzidis, Jun 2010
• Martin Schwier, Apr 2010
• Marcus Autenrieth, Mär 2010
• Felix Mutz, Feb 2010
• Gilani Timajev, Sep 2009
• Nico Loose, Jun 2009
• Kristen Pind, Nov 2008
• Idris A. Hamid, 2005
• Jan Hirschler, 2003
• J\"urgen Ballmann, 2003
• Thomas Gerstenmayer, 2002

Second Reviewer for Bachelor-/Master-Theses

• Tobias Wybranietz, Jul 2011
• Marcel Brand, Jun 2011
• Natascha Pranjic, Mai 2011
• Jannis Weide, Mai 2011
• Stefan Heindorf, Apr 2011
• Andreas Kohlos, Mar 2011
• Christian Stritzke, Feb 2011
• Peter Wendorff, Feb 2011