All Rights Reserved © Alcatel-Lucent 2006, ##### 5th meeting ECOSCELLS 01 February 2011 Paris Afef Feki Alcatel Lucent Bell Labs France

All Rights Reserved © Alcatel-Lucent 2006, ##### Agenda 10h-10h15 Introduction (Afef) 10h – 11h Status on Task2 (Jean Marie ) 11h – 11h45 Two technical presentations:  Green Networks (Manjesh Hanawal Kumar)  Stochastic gradient descent for capacity and coverage in small cells networks (Sidi Habib) 11h45 – 12h15 Technical presentation :  Rate Backoff for Goodput Maximization on the Downlink of a Heterogeneous Network (Salam Akoum) 12h15 – 13h45 Lunch 13h45 – 14h30 Two technical presentations of Laura  Coalition games  The analysis of strategic games for interference networks 14h30 – 15h30 Status on Task3 (Rachid & Eitan & Jean Marc) 15h30 – 16h Status on Task4 (Hervé) 16h – 16h45 Status on Task5 & WP6 (Guillaume & Yves)

All Rights Reserved © Alcatel-Lucent 2006, ##### Deliverables/MilestonesDelivery datesPartners (responsible) Task 1: Management of the project Responsible: Afef Feki Middle term raportT18Alcatel-Lucent (Afef Feki), INRIA, Orange Labs, SIRADEL, 3ROAM, UAPV, LSS, LAAS, SEQUANS, Eurecom, Supelec Final rapportT36Alcatel-Lucent (Afef Feki), INRIA, Orange Labs, SIRADEL, 3ROAM, UAPV, LSS, LAAS, SEQUANS, Eurecom, Supelec WebsiteT1Alcatel-Lucent (Afef Feki), Delivrables overview

All Rights Reserved © Alcatel-Lucent 2006, ##### Task 2: Scenarios and challenges for small cells networks Responsible: Jean Marie Gorce Radio models for small cellsT10INRIA/SWING (Jean Marie Gorce), Alcatel- Lucent, Siradel, Orange Labs Deployment scenariosT10Alcatel-Lucent (Laurent Roullet), INRIA, SIRADEL, 3ROAM, UAPV, LSS, LAAS, Eurecom, Orange Labs System parametersT10UAPV (Rachid El Azouzi), Alcatel-Lucent, INRIA, SIRADEL, 3ROAM,, LSS, LAAS, Eurecom Specification of backhauling scenariosT10INRIA (Hervé Rivano), 3ROAM, Orange Labs Task 3 tuning algorithms and resource allocation for Small Cells Responsible: Rachid El Azouzi Survey on learning algorithms and optimization for resources allocation T9UAPV (Rachid El Azouzi), INRIA, LAAS, LSS, Supelec, Eurecom, Orange Labs, Alcatel-Lucent Distributed and Learning algorithms for resources allocation T18INRIA (Eitan Altman), UAPV, LAAS, LSS, Supelec, Eurecom, Orange Labs, INRIA/SWING Multi-antennas management in virtual small cells T18Orange Labs (Jean Marc Kelif), INRIA, Eurecom, Supelec, LSS, UAPV Reinforcement Learning algorithms for resources allocation and price of Anarchy T30Eurecom (Laura Cottatellucci), UAPV, INRIA, Supelec, LSS, LAAS, Orange Labs Status On-going Completed

All Rights Reserved © Alcatel-Lucent 2006, ##### Task 4 Robust and energy-efficient backhauling infrastructure Responsible: Hervé Rivano Survey on energy efficiency in wireless access networksT9INRIA (Hervé Rivano), 3ROAM, Orange Labs, Alcatel-Lucent Optimization algorithm for backhauling infrastructure design T30INRIA (Hervé Rivano), 3ROAM, Orange Labs Routing and network configuration protocolsT30INRIA (Hervé Rivano), 3ROAM, Orange Labs, Alcatel-Lucent Dynamic reconfiguration algorithmsT30INRIA (Hervé Rivano), 3ROAM, Orange Labs Task 5 Prototyping Responsible: Ivaylo Haratcherev Development environment and selected algorithmsT24Sequans (Guillaume Vivier), 3ROAM, INRIA, Alcatel-Lucent Small Cell prototypeT36Alcatel-Lucent (Ivaylo Haratcherev), Sequans, 3ROAM, INRIA Task 6: Simulation and validation Responsible: Yves Lostanlen Simulation resultsT36Siradel (Yves Lostanlen), INRIA, UAPV Experiment validation resultsT36Alcatel-Lucent (Ivaylo Haratcherev), UAPV, INRIA/Sophia, Siradel, LAAS, LSS Status On-going

All Rights Reserved © Alcatel-Lucent 2006, ##### List of articles (old) [1] S. Lakshminaryana, J. Hoydis, M. Debbah and M. Assaad, "Asymptotic Analysis of Distributed Multi- cell Beamforming", PIMRC 2010, Istanbul, Turkey [2] Richard Combes, Zwi Altman and Eitan Altman, " On the use of packet scheduling in self- optimization processes: application to coverage-capacity optimization ", WiOpt 2010 [3] Sreenath Ramanath, Veeraruna Kavitha and Eitan Altman, "Spatial queueing analysis for mobility in pico cell networks", 8th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks, Avignon, France, June 1 - June 3, [4] E. Altman, K. Avrachenkov and A. Garnaev, "Taxation for green networking", in Proceedings of WiOpt [5] Xiao Lei, K. Avrachenkov, L. Cottatellucci, and A. Garnaev, " Competitive unlicensed spectrum sharing with partial information on slow fading channels", Proc. of WWIC, June 2010, Lulea, Sweden. [6] Sreenath Ramanath, Merouane Debbah, Eitan Altman, Vinod Kumar, “Asymptotic analysis of precoded small cell networks”, Infocom 2010 [7] Sreenath Ramanath, Veeraruna Kavitha and Eitan Altman, "Impact of mobility on call block, call drops and optimal cell size in small cell networks", Second IEEE Workshop on Indoor and Outdoor Femto Cells (in conjunction with IEEE PIMRC'10), Istanbul, Sept, 2010 [8] Jean – Marc Kelif, Marceau Coupechoux (Telecom ParisTech) et Frédéric Marache (Orange Labs), “Limiting Power Transmission of Green Cellular Networks: Impact on Coverage and Capacity”, IEEE ICC 2010

All Rights Reserved © Alcatel-Lucent 2006, ##### List of articles (new) [1] R. Combes Z. Altman, E. Altman, "On the use of packet scheduling in self-optimization processes: application to coverage-capacity optimization", Proc. of WiOpt 2010, Avignon, France, June [published] [2] R. Combes Z. Altman, E. Altman, "Self-organizing interference coordination in OFDMA networks", IEEE ICC, Kioto, Japan. [Accepted] [3] R. Combes, Z. Altman and E. Altman, "Self-organizing packet scheduling for frequency-selective Rayleigh- Fading channels", submitted to Journal of Performance Evaluation. [4] R. Combes Z. Altman, E. Altman, "A self-optimization method for coverage-capacity optimization in OFDMA networks with MIMO", submitted to Valuetools, 2011 [5] R. Combes, S.E. Elayoubi, Z. Altman, "Cross-layer analysis of scheduling gains: application to LMMSE receivers in frequency-selective Rayleigh-fading channels," submitted to WiOpt [6] Xiao Lei, Laura Cottatellucci, and Kostantin Avratchenkov, "Equilibriums in Slow Fading Interfering Channels with Partial Knowledge of the Channels", to appear in Proc. of 30th IEEE International Conference on Computer Communications (INFOCOM 2011), Apr and complete version of the results of this work is [7] Konstantin Avratchenkov, Laura Cottatellucci, Andrey Garnaev, Lei Xiao, "Resource Allocation in Slow Fading Interfering Channels with Partial Knowledge of the Channels", Eurecom, Tech. Rep. RR , Jan [8] Konstantin Avrachenkov, Laura Cottatellucci, and Lorenzo Maggi., ‘Algorithms for uniform optimal strategies in two-player zero-sum stochastic games with perfect information’. submitted to Operational Research Letters, Nov [9] Lorenzo Maggi, Konstantin Avrachenkov, and Laura Cottatellucci, “Stochastic Games for Cooperative Network Routing and Epidemic Spread”. submitted to IEEE ICC 2011 Workshop on Game Theory and Resource Allocation for 4G. [10] Gaoning He, Laura Cottatellucci, and Merouane Debbah. “A waterfilling game-theoretical framework for distributed wireless information flow”. EURASIP Journal on Wireless Communications and Networking}, vol. 2010, Article ID , 13 pages, doi: /2010/ [11] J. Hoydis, M. Kobayashi, M. Debbah, "Green Small Cell Networks: A Large System Perspective", to appear in IEEE Vehicular Technology Magazine. [12] J. Hoydis, M. Kobayashi and M. Debbah, "Optimal Channel Training in Uplink Network MIMO Systems", to appear in IEEE Trans. on Signal Processing.

All Rights Reserved © Alcatel-Lucent 2006, #####