Intern
    Lehrstuhl für Informatik III

     

    Dr. rer. nat. David Hock

    Mar 2009 - Sep 2014

    Dissertation: 

    Analysis and Optimization of Resilient Routing in Core Communication Networks.

    [PDF (4.33 MB)] [Bibtex]

    2017

    • Nguyen-Ngoc, A., Lange, S., Zinner, T., Seufert, M., Tran-Gia, P., Aerts, N., Hock, D.: Performance Evaluation of Selective Flow Monitoring in the ONOS Controller. 4th International Workshop on Management of SDN and NFV Systems (ManSDN/NFV). , Tokio, Japan (2017).
       
    • article_authorversion.pdf
      Lorenz, C., Hock, D., Scherer, J., Durner, R., Kellerer, W., Gebert, S., Gray, N., Zinner, T., Tran-Gia, P.: An SDN/NFV-enabled Enterprise Network Architecture Offering Fine-Grained Security Policy Enforcement. IEEE Communications Magazine. 55, 217 - 223 (2017).
       

    2015

    • jour_131.pdf
      Lange, S., Gebert, S., Zinner, T., Tran-Gia, P., Hock, D., Jarschel, M., Hoffmann, M.: Heuristic Approaches to the Controller Placement Problem in Large Scale SDN Networks. IEEE Transactions on Network and Service Management - Special Issue on Efficient Management of SDN and NFV-based Systems. 12, 4 - 17 (2015).
       

    2014

    • diss_37.pdf
      Hock, D.: Analysis and Optimization of Resilient Routing in Core Communication Networks, (2014).
       
    • Burger, V., Hock, D., Scholtes, I., Hoßfeld, T., Garcia, D., Seufert, M.: Social Network Analysis in the Enterprise: Challenges and Opportunities. In: Zweig, K., Neuser, W., Pipek, V., Rohde, M., and Scholtes, I. (eds.) Socioinformatics - The Social Impact of Interactions between Humans and IT. Springer International Publishing (2014).
       
    • Gebert, S., Hock, D., Zinner, T., Tran-Gia, P., Hoffmann, M., Jarschel, M., Schmidt, E.-D., Braun, R.-P., Banse, C., Koepsel, A.: Demonstrating the Optimal Placement of Virtualized Cellular Network Functions in Case of Large Crowd Events, (2014).
       
    • Hock, D., Gebert, S., Hartmann, M., Zinner, T., Tran-Gia, P.: POCO: A Framework for the Pareto-Optimal Resilient Controller Placement in SDN-based Core Networks, (2014).
       
    • Hock, D., Hartmann, M., Gebert, S., Zinner, T., Tran-Gia, P.: POCO-PLC: Enabling Dynamic Pareto-Optimal Resilient Controller Placement in SDN Networks, (2014).
       
    • Bernardo, V., Braun, T., Curado, M., Fiedler, M., Hock, D., Hossmann, T., Hummel, K.A., Hurni, P., Ickin, S., Jamakovic, A., Nadjm-Tehrani, S., Ahn Trinh, T., Jon Vergara, E., Wamser, F., Zinner, T.: Green Wireless Energy Efficiency in Wireless Networks. In: Pierson, J.-M. (ed.) Large-scale Distributed Systems and Energy Efficiency: A Holistic View. John Wiley & Sons, Inc. (2014).
       
    • conf_492.pdf
      Gebert, S., Hock, D., Hartmann, M., Spoerhase, J., Zinner, T., Tran-Gia, P.: Including Energy Efficiency Aspects in Multi-Layer Optical Network Design. 5th International Conference on Communications and Electronics (ICCE 2014). , Da Nang, Vietnam (2014).
       

    2013

    • jour_86.pdf
      Hock, D., Hartmann, M., Menth, M., Pióro, M., Tomaszewski, A., Żukowski, C.: Comparison of IP-Based and Explicit Paths for One-to-One Fast Reroute in MPLS Networks. Telecommunication Systems (TS) Journal. 52, 947-958 (2013).
       
    • jour_109.pdf
      Wamser, F., Hock, D., Seufert, M., Staehle, B., Pries, R., Tran-Gia, P.: Using Buffered Playtime for QoE-Oriented Resource Management of YouTube Video Streaming. Transactions on Emerging Telecommunications Technologies. 24, 288–302 (2013).
       
    • jour_112.pdf
      Hock, D., Wamser, F., Seufert, M., Pries, R., Tran-Gia, P.: OC²E²AN: Optimized Control Center for Experience Enhancements in Access Networks. PIK - Praxis der Informationsverarbeitung und Kommunikation. 36, 40 (2013).
       
    • Nguyen, H.-T., Pham Ngoc, N., Truong, T.-H., Tran Ngoc, T., Nguyen Minh, D., Giang Nguyen, V., Nguyen, T.-H., Ngo Quynh, T., Hock, D., Schwartz, C.: Modeling and Experimenting Combined Smart Sleep and Power Scaling Algorithms in Energy-aware Data Center Networks. Simulation Modelling Practice and Theory. 39, (2013).
       
    • conf_466.pdf
      Hock, D., Hartmann, M., Gebert, S., Jarschel, M., Zinner, T., Tran-Gia, P.: Pareto-Optimal Resilient Controller Placement in SDN-based Core Networks. 25th International Teletraffic Congress (ITC). , Shanghai, China (2013).
       
    • conf_473.pdf
      Burger, V., Hoßfeld, T., Garcia, D., Seufert, M., Scholtes, I., Hock, D.: Resilience in Enterprise Social Networks. Workshop Sozioinformatik 2013. , Koblenz, Germany (2013).
       
    • Wamser, F., Hock, D., Seufert, M., Zinner, T., Tran-Gia, P.: Demonstrating the Benefit of Joint Application and Network Control Within a Wireless Access Network, (2013).
       
    • Hock, D., Wamser, F., Seufert, M., Pries, R., Tran-Gia, P.: OC²E²AN: Optimized Control Center for Experience Enhancements in Access Networks, (2013).
       

    2012

    • Wamser, F., Hock, D., Seufert, M., Pries, R., Tran-Gia, P.: Application and Quality of Experience Aware Resource Management in Wireless Access Networks, (2012).
       
    • Wamser, F., Hock, D., Seufert, M., Pries, R., Tran-Gia, P.: Performance Optimization in Access Networks Using a Combined Control Strategy, (2012).
       
    • Hock, D., Wamser, F.: Combined Control for QoE Optimization in Access Networks. , G-Lab Statusmeeting, Seminaris CampusHotel, Berlin (2012).
       
    • conf_454.pdf
      Wamser, F., Hock, D., Seufert, M., Pries, R., Tran-Gia, P.: Performance Optimization in Access Networks Using a Combined Control Strategy. 12th Würzburg Workshop on IP: ITG Workshop 'Visions of Future Generation Networks' (Euroview). , Würzburg, Germany (2012).
       
    • conf_447.pdf
      Hock, D., Bernardo, V., Zinner, T., Wamser, F., Hummel, K.A., Curado, M., Pries, R., Braun, T., Tran-Gia, P.: Evaluating the Trade-Off Between Energy-Efficiency and QoE in Wireless Mesh Networks. 4th International Conference on Communications and Electronics (ICCE 12). , Hué, Vietnam (2012).
       

    2011

    • Hock, D.: Loop-Free Convergence using Ordered FIB Updates: Analysis and Routing Optimization. , 8th International Workshop on the Design of Reliable Communication Networks (DRCN), Krakow, Poland (2011).
       
    • Schwerdel, D., Hock, D., Günther, D., Reuther, B., Müller, P., Tran-Gia, P.: ToMaTo - a network experimentation tool. 7th International ICST Conference on Testbeds and Research Infrastructures for the Development of Networks and Communities (TridentCom 2011). , Shanghai, China (2011).
       
    • Hoßfeld, T., Lehrieder, F., Hock, D., Oechsner, S., Despotovic, Z., Kellerer, W., Michel, M.: Characterization of BitTorrent Swarms and their Distribution in the Internet. Computer Networks. 55(5), 1197-1215 (2011).
       
    • Żukowski, C., Tomaszewski, A., Pióro, M., Hock, D., Hartmann, M., Menth, M.: Compact node-link formulations for the optimal single path MPLS Fast Reroute layout. Advances in Electronics and Telecommunications. 2, (2011).
       
    • Hock, D., Hartmann, M., Schwartz, C., Menth, M.: ResiLyzer: Ein Werkzeug zur Analyse der Ausfallsicherheit in paketvermittelten Kommunikationsnetzen. PIK - Praxis der Informationsverarbeitung und Kommunikation. 34, 158-159 (2011).
       
    • Żukowski, C., Tomaszewski, A., Pióro, M., Hock, D., Hartmann, M., Menth, M.: Compact node-link formulations for the optimal single path MPLS Fast Reroute layout. 1st European Teletraffic Seminar (ETS). , Poznan, Poland (2011).
       
    • Hock, D., Hartmann, M., Schwartz, C., Menth, M.: ResiLyzer: Ein Werkzeug zur Analyse der Ausfallsicherheit in paketvermittelten Kommunikationsnetzen, (2011).
       
    • conf_420.pdf
      Hock, D., Hartmann, M., Neubert, T., Menth, M.: Loop-Free Convergence using Ordered FIB Updates: Analysis and Routing Optimization. 8th International Workshop on the Design of Reliable Communication Networks (DRCN). , Krakow, Poland (2011).
       

    2010

    • Pries, R., Hock, D., Staehle, D.: QoE based Bandwidth Management Supporting Real Time Flows in IEEE 802.11 Mesh Networks. PIK - Praxis der Informationsverarbeitung und Kommunikation. 32, (2010).
       
    • conf_365.pdf
      Hock, D., Menth, M., Hartmann, M., Schwartz, C., Stezenbach, D.: ResiLyzer: A Tool for Resilience Analysis in Packet-Switched Communication Networks. 15th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2010). , Essen, Germany (2010).
       
    • Hartmann, M., Hock, D., Höfling, M., Neubert, T., Menth, M.: FIRMS - Demonstration of a Mapping System for Loc/ID Split Internet Routing in G-Lab, (2010).
       
    • conf_363.pdf
      Hock, D., Hartmann, M., Menth, M., Schwartz, C.: Optimizing Unique Shortest Paths for Resilient Routing and Fast Reroute in IP-Based Networks. IEEE/IFIP Network Operations and Management Symposium (NOMS). , Osaka, Japan (2010).
       
    • conf_364.pdf
      Hock, D., Hartmann, M., Schwartz, C., Menth, M.: Effectiveness of Link Cost Optimization for IP Rerouting and IP Fast Reroute. 15th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2010). , Essen, Germany (2010).
       
    • conf_389.pdf
      Pióro, M., Tomaszewski, A., Żukowski, C., Hock, D., Hartmann, M., Menth, M.: Optimized IP-Based vs. Explicit Paths for One-to-One Backup in MPLS Fast Reroute. 14th International Telecommunications Network Strategy and Planning Symposium (NETWORKS 2010), Best Paper Award. , Warsaw, Poland (2010).
       
    • Henjes, R., Hock, D., Schwerdel, D., Müller, P., Tran-Gia, P.: ASP7 - Experimental Facility Statistical Evaluations, (2010).
       
    • tr471.pdf
      Pries, R., Staehle, D., Hock, D., Hirth, M.: A Policy-Based Vertical Handover System. University of Wuerzburg (2010).
       
    • Hock, D.: ResiLyzer: A Tool for Resilience Analysis in Packet-Switched Communication Networks. , 15th International GI/ITG Conference on Measurement, Modelling and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2010), Essen, Germany (2010).
       
    • Hock, D.: Optimizing Unique Shortest Paths for Resilient Routing and Fast Reroute in IP-Based Networks. , IEEE/IFIP Network Operations and Management Symposium (NOMS), Osaka, Japan (2010).
       

    2009

    • tr464.pdf
      Hoßfeld, T., Hock, D., Oechsner, S., Lehrieder, F., Despotovic, Z., Kellerer, W., Michel, M.: Measurement of BitTorrent Swarms and their AS Topologies. University of Wuerzburg (2009).
       
    • conf_358.pdf
      Hartmann, M., Hock, D., Menth, M., Schwartz, C.: Objective Functions for Optimization of Resilient and Non-Resilient IP Routing. 7th International Workshop on the Design of Reliable Communication Networks (DRCN). , Washington, D.C., USA (2009).
       
    • Hock, D.: Erzeugung und Optimierung eindeutiger kürzester Pfade für ausfallsicheres IP Routing und Fast Reroute. , ITG Fachgruppe 5.2.1 Workshop Optimierungsverfahren, IKR Stuttgart, Germany (2009).
       
    • Hock, D.: On QoE Provisioning for VoIP in IEEE 802.11 Mesh Networks. , Second EuroNF Plenary Meeting, University of Kaiserslautern, Germany (2009).
       

    2008

    • conf_316.pdf
      Hock, D., Bayer, N., Pries, R., Siebert, M., Staehle, D., Rakocevic, V., Xu, B.: QoS Provisioning in WLAN Mesh Networks Using Dynamic Bandwidth Control. European Wireless 2008. p. 7. , Prague, Czech Republic (2008).
       
    • conf_317.pdf
      Pries, R., Hock, D., Bayer, N., Siebert, M., Staehle, D., Rakocevic, V., Xu, B., Tran-Gia, P.: Dynamic Bandwidth Control in Wireless Mesh Networks: A Quality of Experience based Approach. 18th ITC Specialist Seminar on Quality of Experience. , Karlskrona, Sweden (2008).
       
    • conf_318.pdf
      Hoßfeld, T., Hock, D., Tran-Gia, P., Tutschku, K., Fiedler, M.: Testing the IQX Hypothesis for Exponential Interdependency between QoS and QoE of Voice Codecs iLBC and G.711. 18th ITC Specialist Seminar on Quality of Experience. , Karlskrona, Sweden (2008).
       
    • tr442.pdf
      Hoßfeld, T., Hock, D., Tran-Gia, P., Tutschku, K., Fiedler, M.: Testing the IQX Hypothesis for Exponential Interdependency between QoS and QoE of Voice Codecs iLBC and G.711. University of Wuerzburg (2008).
       
    • Bayer, N., Hock, D., Roos, A., Siebert, M., Xu, B., Rakocevic, V., Habermann, J.: VoIP performance in MeshBed - a Wireless Mesh Network Testbed. In Proceedings of the 67th IEEE Vehicular Technology Conference (VTC) Spring 2008. , Marina Bay, Singapore (2008).
       
    • Hock, D.: Dynamic Bandwidth Control in Wireless Mesh Networks: A Quality of Experience based Approach, (2008).
       

    2007

    • Hock, D.: QoE and QoS - A natural relationship?, (2007).
       
    Social Media
    Kontakt

    Lehrstuhl für Informatik III (Kommunikationsnetze)
    Am Hubland
    97074 Würzburg

    Tel.: +49 931 31-86631
    E-Mail

    Suche Ansprechpartner

    Hubland Süd, Geb. M2