The Telecommunication Networks Group of Politecnico di Torino 1 Outline • Politecnico di Torino • TNG people • TNG research topics, tools and labs • TNG research contracts and international collaborations • TNG editorial activities 2 FOR MORE INFO... http://www.polito.it Politecnico di Torino TURIN The Holy Shroud The Egyptian Museum Architecture and Engineering school Staff+admin: 2,000 Students: 26,000 Courses: 1,000 Teaching hours: 70,000 h/year 2006 Winter Olympic Games Juventus 3 FOR MORE INFO... http://www.tlc-networks.polito.it TNG at-a-glance Telecommunication group staff • 6 full professors • 11 associate professors Politecnico di Torino Dipartimento di Elettronica • 10 assistant professors Telecommunication Group Networks Group Digital Signal Processing Group Optical Communication Group Transmission and Coding Group 4 FOR MORE INFO... http://www.tlc-networks.polito.it TNG at-a-glance - Faculty NETWORKS GROUP Marco Ajmone Marsan - Full Professor 10 faculty members: Guido Albertengo - Associate Professor • 2 full professors • 4 associate professors • 4 assistant professors ~5 Post-Docs ~25 PhD Students Andrea Bianco – Full Professor Claudio Casetti - Assistant Professor Carla-Fabiana Chiasserini - Associate Professor Paolo Giaccone – Assistant Professor Emilio Leonardi - Associate Professor Marco Mellia – Assistant Professor Michela Meo - Associate Professor Maurizio Munafò – Assistant Professor Fabio Neri - Full Professor 5 Research topics - I • P2P Networks • Characterization of P2P traffic • Study of the impact of overlay topology in P2P streaming systems • Analysis of scheduling algorithms for P2P streaming systems • Design of P2P-TV applications 6 Research topics - II • Switching architectures Input-queuing architectures Throughput and delay analysis of scheduling and matching algorithms QoS support Multicast scheduling PC-based (software) routers Storage virtualization for disaster recovery Energy efficiency in switching architectures Networks on chip 7 Research topics - III • Wireless networks Ad-hoc and sensor networks Wireless LANs (802.11a/b/g/e) Vehicular and mobile ad-hoc networks Energy efficiency, QoS provisioning and cooperation Delay Tolerant Networks Cognitive radio networks Optimization and performance analysis (modelling, simulation, experimental testbeds) 8 Research topics - IV • Optical networks Optical switching architectures Passive Optical Networks (PONs) WDM metro networks MAC protocols Wavelength-routed networks: • Logical topology design • Routing and wavelength assignment 9 Research topics - V • IP Traffic measurement Traffic characterization Traffic classification Traffic anomaly detection Passive measurement tools and techniques • Internet service characterization CDN system analysis Cloud based service monitoring 10 Research topics - VI • IP networks Energy Efficient Networks Voice and Video over IP Routing algorithms Congestion management New, improved versions of the TCP protocol TCP models 11 Research tools • Stochastic modeling Queuing systems Markovian models Generalized stochastic Petri nets Lyapunov theory Fluid models Game theory • Simulation Internally developed tools Add-on modules for standard simulators (ns2, Omnet++) 12 Research tools • Advanced optimization techniques Tabu search Simulated annealing Genetic algorithms • Measurement Tools IP and TCP oriented tools Tstat: traffic traces analysis tool (detailed TCP and UDP analysis) 13 Laboratories • INLAB (Integrated Networks LABoratory), jointly with CSP • LAQ (High-Quality Laboratories) sponsored by Politecnico di Torino: LIPAR (Laboratory on Internet: Network Protocols and Architectures) PhotonLab, jointly with other groups working on optical technologies 14 Main research contracts Industry Research Agencies • EU: • FP7: TREND (NoE), ECONET (IP), Alcatel-Lucent Stamina (FET), NAPA-WINE Alenia (STREP), FEDERICA (I3), BONE British Telecom (NoE), NEWCOM++ (NoE), EURONF (NoE), STRONGEST (IP) Cisco • FP6: e-Photon/One (NoE), EUROCSP NGI (NoE), NEWCOM (NoE), NOBEL Fastweb (IP) IBM Labs Zurich • MIUR (the Italian Ministry for University and Scientific Research) NEC Europe Narus Inc - Boeing • Regional (Piedmont) Research Funding Telecom Italia • CNR (the Italian National Research Topix 15 Council) Vodafone-Omnitel • ASI (the Italian Space Agency) Current international collaborations • CISCO, USA (Dr. Flavio Bononi) • Columbia University, New York, NY (Prof. Luca Carloni) • Indian Institute of Technology (IIT) Mumbai, India (Prof. D. Manjunath) • Institut Eurécom, France (Prof. Fethi Filali) • Narus, USA (Dr. Antonio Nucci) • MIT, Massachusetts Institute of Technology, Boston (Prof. Eytan Modiano) • Purdue University (Prof. Sanjay Rao) • Rice University, Houston, TX (Prof. Ed Knightly) • University of California San Diego, USA (Prof. Ramesh Rao) • University of California Davis, USA (Prof. Biswanath Mukherjee) 16 Past international collaborations • Alcatel, France (Francesco Masetti now at Alcatel China) • Arizona State University, Tempe, AZ (Prof. Martin Reisslein) • Carnegie Mellon University (Prof. Hui Zhang) • Centre de Recherche sur les Transports of Montreal, Canada (Prof. Gabriel Crainic) • Ecole Polytechnique Fédérale de Lausanne, Switzerland (Prof. Jean-Yves Le Boudec) • Federal University of Rio de Janeiro, Brazil (Prof. Edmundo de Souza e Silva) • France Telecom, Paris, France (Prof. Jim Roberts) • IBM Zurich, Switzerland (Dr. Ronald Luijten, Dr. Cyriel Minkenberg) • Intel Labs, Cambridge, UK (Dr. Christophe Diot, now at Thompson) • Lucent Bell Labs (Dr. Andrea Francini) • SprintLabs, Burlingame, CA (Christophe Diot now at Thompson, Dr. Antonio Nucci now at Narus) • Stanford University, USA (Prof. Nick Mc Keown, Prof. Balaji Prabhakar) • Technical University of Budapest, Hungary (Prof. Laszlo Jereb, now at Sopron University, Hungary) • University of California Berkeley, USA (Prof. Ion Stoica) • University of California Los Angeles, USA (Prof. Mario Gerla) • University of Massachusetts (UMass) (Prof. Jim Kurose, Prof. Don Towsley) 17 Editorial activities • Editorial boards ACM/IEEE Transactions on Networking, Elsevier Computer Networks, Elsevier Optical Switching and Networking. IEEE Communications Letters, Elsevier AdHoc Networks Journal, , IEEE Transactions on Wireless Communications, IEEE Wireless Communications Magazine, Elsevier Computer Communications, … • TPC participation IEEE INFOCOM, IEEE GLOBECOM, IEEE ICC, ACM Sigcomm, ACM CoNext, ACM MOBICOM, ACM MOBIHOC, IEEE VTC, ECOC, … • Conference organization WONS 2012, WONS 2010, MobiHoc 2009, IT-NEWS (QoS-IP) 2008, MSWiM 2006, WONS 2006, QoS-IP 2005, HPSR 2003, ONDM 2002, … ECOC 2010 (in Turin), INFOCOM 2013 (in Turin) 18 Conclusions Contacts: • TNG home page http://www.tlc-networks.polito.it • TNG email address [email protected] • Publications online http://www.tlc-networks.polito.it/database/ 19