Collaborations with U Coimbra and BME

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COST Ic 0804 final meeting, Vienna, 2013, http://www.irit.fr/~Georges.Da-Costa/ee-lsds2013/

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Collaborations with U Coimbra and BME

  1. 1. Energy Efficiency inLarge Scale Distributed SystemsCollaborations with University of Coimbraand Budapest University of Technologyand EconomicsTorsten Braun, Universität Bern, Switzerlandbraun@iam.unibe.ch, cds.unibe.ch
  2. 2. STSM U Bern → U Coimbra> ECOST reference: COST-STSM-IC0804-8283> Researcher: Thomas Staub, U Bern> Visited Institute: U Coimbra> Dates: June 24-30, 2011> Topic: Energy Measurements of Wireless Network DevicesTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 2
  3. 3. STSM Motivation and Results> Motivation— U Bern with strong experience in energy consumption measurementand estimation techniques— U Coimbra with strong experience in heterogeneous networktechnologies (WiFi, WiMAX) as well as test-beds.> Results— Development of an Energy Consumption MeasurementMethodology for WiFi and WiMAX end system equipment— Measurements in WiFi and WiMax test-beds, e.g., for– calibration of simulation models and– development of energy-saving mechanisms— Publication at IEEE NCCA 2011Torsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 3
  4. 4. IEEE NCCA 2011V. Bernardo, M. Curado, Th. Staub, T. Braun: Towards Energy Consumption Measurementin a Cloud Computing Wireless Testbed, 1st IEEE International Symposium on Network CloudComputing and Applications, November 21-23, 2011, ToulouseTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 4
  5. 5. IEEE ICC WorkShop NovaEnEv 2012V. Bernardo, M. Curado: A Methodology for AssessingVideo Transmission Energy Consumption and Quality,International Workshop on Novel approaches to EnergyMeasurement and Evaluation in Wireless Networks,co-located with ICC 2012, June 10, 2012, OttawaTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 5
  6. 6. ICCE 2012D. Hock, V. Bernardo, Th. Zinner, F. Wamser, K. Hummel, M. Curado, R. Pries, T. Braun,P. Tran-Gia: Evaluating the Trade-off Between Energy Efficiency and QoE in WirelessMesh Networks, 4th International Conference on Communications and Electronics (ICCE12),Special Session on Energy-Efficient Networking, August 1-3, 2012, Royal city of Hue, VietnamTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 6
  7. 7. EE-LSDS 2013Torsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsV. Bernardo, M. Curado, T. Braun: Enhancing IEEE 802.11Energy Efficiency for Continuous Media Applications,Energy Efficiency in Large Scale Distributed Systems,April 22-24, 2013, ViennaEE-LSDS, Vienna, April 22, 2013 7
  8. 8. Other Issues about Collaboration withU Coimbra> Additional visits of Vitor Bernardo (U Coimbra) at U Bern— February 21 – March 4, 2011— February 13 – March 30, 2012— August 24 – September 14, 2013> Sabbatical of Prof. Marilia Curado (U Coimbra) at Bern and M.Sc.lecture on Network Performance and Modelling, Spring Semester 2013> Co-supervision of Vitor Bernardo’s thesis by Proff. Curado and Braun,expected defence in 2014> Vitor Bernardo attended training school in Palma de Mallorca in 2012> Collaboration with COST Action IC 0906Wireless Networking for Moving Objects> 20th International Workshop on Quality-of-Service (IWQoS), 2012— General Co-Chairs: F. Boavida and M. Curado (U Coimbra),— Program Co-Chairs: T. Braun (U Bern) and E. Monteiro (U Coimbra)> Common EU FP7 Integrated Project mobile-cloud-networking.euTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 8
  9. 9. EU FP7 Integrated Project:mobile-cloud-networking.eu> Integration of— Radio Access Network— Mobile Core Network— Data Centre (computing, storage, applications)into (decentralized) cloud computing infrastructure (management!)> Advantages: elasticity, costs, performance, e.g., byexploitation of user location for service provisioning → Follow Me CloudTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 9
  10. 10. STSM BME → U Bern> ECOST reference: COST-STSM-IC0804-11268> Researcher: Prof. Tuan Anh Trinh,Budapest University of Technology and Economics (BME)> Visited Institute: U Bern> Dates: August 11 – September 30, 2012> Topic: Energy Efficiency in Information-Centric NetworkingTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 10
  11. 11. Information-Centric NetworkingEE-LSDS, Vienna, April 22, 2013Torsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and Economics11/unibe.ch/braun/lecture/os/201302191324 5 76
  12. 12. STSM Motivation and Results> Motivation— U Bern with strong experience in Information-Centric Networking(ICN)— BME with strong experience in energy efficiency of large scaledistributed systems, energy efficient data center design,sustainability issues of the Future Internet, etc.> Results and Activities— Theoretical analysis of ICN energy saving potential given that ICNcan save network transmissions by caching— Identification of open research issues— Publication at EE-LSDS 2013T. Braun, T. Anh Trinh: Energy Efficiency Issues in Information-Centric Networking, Energy Efficiency in Large Scale DistributedSystems, Work in Progress Session, April 22-14, 2013, ViennaTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 12
  13. 13. Other Issues about Collaboration with BME> Talks and Visits by Tuan Anh Trinh— Université de Neuchâtel (Peter Kropf)— Talk on Recent Advances in EE of Large-scale NetworkedSystems at ETH Zürich (Karin Hummel)> Planned Sabbatical and M.Sc. Lecture by Tuan Anh Trinh atU Bern in Autumn Semester 2013Torsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 13
  14. 14. Conclusions and Outlook> STSMs have been stimulating research collaborationbetween U Bern and U Coimbra as well as BME, e.g.,— Joint Ph.D. student supervision— Joint publications— Exchange of researchers, e.g., sabbaticals, and teachers— EU collaboration projects> COST funding has only covered a small part of collaborationcosts.Torsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 14
  15. 15. Thanks for your Attention> More information— cds.unibe.ch— slideshare.net/torstenbraun— braun@iam.unibe.chTorsten Braun: Collaborations with University of Coimbra and Budapest University of Technology and EconomicsEE-LSDS, Vienna, April 22, 2013 15

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