8 PhD graduated 2011 - 2021

2006-2020 Publications

• 2020
  • S. Matoussi, I. Fajjari, S. Costanzo, N. Aitsaadi, R. Langar : “5G RAN: Functional Split Orchestration Optimization”, IEEE Journal on Selected Areas in Communications, vol. 38 (7), pp. 1448-1463, (Institute of Electrical and Electronics Engineers) (2020)
• 2019
  • S. Matoussi, I. Fajjari, N. Aitsaadi, R. Langar, S. Costanzo : “Joint Functional Split and Resource Allocation in 5G Cloud-RAN”, IEEE International Conference on Communications (ICC 2019), Shanghai, China (2019)
  • B. Dab, N. Aitsaadi, R. Langar : “Joint Optimization of Offloading and Resource Allocation Scheme for Mobile Edge Computing”, IEEE Wireless Communications and Networking Conference (WCNC) 2019, Marrakech, Morocco (2019)
  • B. Dab, N. Aitsaadi, R. Langar : “Q-Learning Algorithm for Joint Computation Offloading and Resource Allocation in Edge Cloud”, IEEE/IFIP International Symposium on Integrated Network Management (IM) 2019, Washington DC, United States (2019)
  • B. Dab, N. Ait Saadi, R. Langar : “A Novel Joint Offloading and Resource Allocation Scheme for Mobile Edge Computing”, IEEE Consumer Communications & Networking Conference (CCNC), Las Vegas, NV, United States, (IEEE) (2019)
• 2018
  • José L. D. Neto, S.‑Y. Yu, D. Macedo, J.‑M. Nogueira, R. Langar, S. Secci : “ULOOF: a User Level Online Offloading Framework for Mobile Edge Computing”, IEEE Transactions on Mobile Computing, vol. 17 (11), pp. 2660-2674, (Institute of Electrical and Electronics Engineers) (2018)
  • Sh. YU, R. Langar, X. Fu, L. Wang, Zh. Han : “Computation Offloading with Data Caching Enhancement for Mobile Edge Computing”, IEEE Transactions on Vehicular Technology, vol. 67 (11), pp. 11098-11112, (Institute of Electrical and Electronics Engineers) (2018)
  • S. Costanzo, I. Fajjari, N. Aitsaadi, R. Langar : “Dynamic Network Slicing for 5G IoT and eMBB services: A New Design with Prototype and Implementation Results”, IEEE CIoT, Paris, France (2018)
  • M. Lyazidi, N. Aitsaadi, R. Langar : “A Dynamic Resource Allocation Framework in LTE Downlink for Cloud-Radio Access Network”, Computer Networks, vol. 140, pp. 101-111, (Elsevier) (2018)
  • A. Bezzina, M. Ayari, R. Langar, L. Azouz Saidane : “Joint Optimization of Resource and Power Allocation in Heterogeneous Urban Dense Cellular Networks”, International Wireless Communications and Mobile Computing Conference (IWCMC), Limassol, Cyprus (2018)
  • S. Matoussi, I. Fajjari, S. Costanzo, N. Aitsaadi, R. Langar : “A User Centric Virtual Network Function Orchestration for Agile 5G Cloud-RAN”, IEEE International Conference on Communications (ICC), Kansas City, United States (2018)
• 2017
  • A. Zanni, S.‑Y. Yu, P. BELLAVISTA, R. Langar, S. Secci : “Automated Selection of Offloadable Tasks for Mobile Computation Offloading in Edge Computing”, 13^th International Conference on Network and Service Management - CNSM 2017, Tokyo, Japan, pp. 1-5, (IEEE) (2017)
  • M. Lyazidi, L. Giupponi, J. Mangues‑Bafalluy, N. Aitsaadi, R. Langar : “A Novel Optimization Framework for C-RAN BBU Selection based on Resiliency and Price”, VTC-Fall 2017 - IEEE 86^th Vehicular Technology Conference, Toronto, Canada, (IEEE) (2017)
  • A. Zanni, S.‑Y. Yu, S. Secci, R. Langar, P. BELLAVISTA, D. Macedo : “Automated Offloading of Android Applications for Computation/Energy-usage Optimizations”, 2017 IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), Atlanta, GA, United States, pp. 990-991, (IEEE) (2017)
• 2016
  • M. Lyazidi, N. Aitsaadi, R. Langar : “Resource Allocation and Admission Control in OFDMA-based Cloud-RAN”, GLOBECOM 2016 - 59^th annual IEEE Global Communications Conference, Washington D.C., United States (2016)
  • N. Mejri, M. Ayari, R. Langar, L. Azouz Saidane : “CON2PAS: A Constrained Congestion Game for Parking Space Assignment”, IFIP PEMWN 2016, Paris, France (2016)
  • Ah. Ben Cheikh, M. Ayari, R. Langar, L. Azouz Saidane : “OHDP: Optimized Handover with Direction Prediction Scheme Using Linear Regression for Femtocell Networks”, IFIP PEMWN 2016, Paris, France (2016)
  • Ah. Bencheikh, M. Ayari, R. Langar, L. Azouz Saidane : “OHMP-CAC: Optimized handoff scheme based on Mobility Prediction and QoS constraints for femtocell networks”, 2016 International Wireless Communications and Mobile Computing Conference (IWCMC), Paphos, Cyprus, pp. 936-941, (IEEE) (2016)
  • N. Mejri, M. Ayari, R. Langar, L. Azouz Saidane : “Reservation-based Multi-Objective Smart Parking Approach for Smart Cities”, IEEE ISC2, Trento, Italy (2016)
  • M. Hajir, R. Langar, F. Gagnon : “Coalitional Games for Joint Co-Tier and Cross-Tier Cooperative Spectrum Sharing in Dense Heterogeneous Networks”, IEEE Access, vol. 4, pp. 2450-2464, (IEEE) (2016)
  • A. Bezzina, M. Ayari, R. Langar, L. Saidane : “A fair cluster-based resource and power allocation scheme for two-tier LTE femtocell networks”, Global Information Infrastructure and Networking Symposium (GIIS), 2016, Porto, Portugal (2016)
  • M. Lyazidi, N. Aitsaadi, R. Langar : “Dynamic resource allocation for Cloud-RAN in LTE with real-time BBU/RRH assignment”, 2016 IEEE International Conference on Communications (ICC), Kuala Lumpur, Malaysia (2016)
• 2015
  • Ah. Amokrane, R. Langar, R. Boutaba, G. Pujolle : “Flow-Based Management For Energy Efficient Campus Networks”, IEEE Transactions on Network and Service Management, vol. 12 (4), pp. 565-579, (IEEE) (2015)
  • Ah. Amokrane, R. Langar, M. ZHANI, R. Boutaba, G. Pujolle : “Greenslater: On Satisfying Green SLAs in Distributed Clouds”, IEEE Transactions on Network and Service Management, vol. 12 (3), pp. 363-376, (IEEE) (2015)
  • Ah. Ben Cheikh, M. Ayari, R. Langar, G. Pujolle, L. Azouz Saidane : “Optimized Handoff with Mobility Prediction Scheme Using HMM for femtocell networks”, 2015 IEEE International Conference on Communications (ICC), Londres, United Kingdom, pp. 3448-3453, (IEEE) (2015)
  • R. Langar, S. Secci, R. Boutaba, G. Pujolle : “An Operations Research Game Approach for Resource and Power Allocation in Cooperative Femtocell Networks”, IEEE Transactions on Mobile Computing, vol. 14 (4), pp. 675-687, (Institute of Electrical and Electronics Engineers) (2015)
  • Z. Khalfallah, I. Fajjari, N. Ait Saadi, R. Langar, G. Pujolle : “2D-UBDA: A novel 2-Dimensional underwater WSN barrier deployment algorithm”, IFIP Networking Conference (IFIP Networking), Toulouse, France, pp. 1-8, (IEEE) (2015)
• 2014
  • A. Bezzina, M. Ayari, R. Langar, G. Pujolle, L. Azouz Saidane : “Interference-aware Game-based Channel Assignment algorithm for MR-MC WMNs”, Wireless Days (WD), 2014 IFIP, Rio de Janeiro, Brazil (2014)
  • N. Mejri, M. Ayari, R. Langar, F. Kamoun, G. Pujolle, L. Azouz Saidane : “Cooperation versus competition towards an efficient parking assignment solution”, IEEE International Conference on Communications, ICC 2014, Sydney, Australia, pp. 2915-2920, (IEEE) (2014)
  • A. Hatoum, R. Langar, N. Aitsaadi, R. Boutaba, G. Pujolle : “Cluster-based Resource Management in OFDMA Femtocell Networks with QoS Guarantees”, IEEE Transactions on Vehicular Technology, vol. 63 (5), pp. 2378-2391, (Institute of Electrical and Electronics Engineers) (2014)
  • Ah. Amokrane, R. Langar, R. Boutaba, G. Pujolle : “Energy Efficient Management Framework for Multihop TDMA-based Wireless Networks”, Computer Networks, vol. 62, pp. 29-42, (Elsevier) (2014)
  • Z. Khalfallah, I. Fajjari, N. Ait Saadi, R. Langar, G. Pujolle : “Overview: Communication carriers for underwater sensor networks”, Network of the Future (NOF), Paris, France, pp. 1-5, (IEEE) (2014)
• 2013
  • R. Langar : “Urban Wireless Networks: Mobility, Routing, and Resource Management Concerns”, habilitation, defence 12/06/2013 (2013)
  • Z. Khalfallah, I. Fajjari, N. Ait Saadi, R. Langar, G. Pujolle : “A new WSN deployment algorithm for water pollution monitoring in Amazon rainforest rivers”, Global Communications Conference (GLOBECOM), 2013 IEEE, Atlanta, GA, United States, pp. 267-273, (IEEE) (2013)
  • Ah. Amokrane, R. Langar, R. Boutaba, G. Pujolle : “Online Flow-based Energy Efficient Management in Wireless Mesh Networks”, Proc. of 2013 IEEE Global Communications Conference (IEEE GLOBECOM 2013), Atlanta, GA, United States, pp. 329-335, (IEEE) (2013)
  • S. Hoteit, S. Secci, R. Langar, G. Pujolle : “A Nucleolus-based Approach for Resource Allocation in OFDMA Wireless Mesh Networks”, IEEE Transactions on Mobile Computing, vol. 12 (11), pp. 2145-2154, (Institute of Electrical and Electronics Engineers) (2013)
  • Ah. Amokrane, M. ZHANI, R. Langar, R. Boutaba, G. Pujolle : “Greenhead: Virtual Data Center Embedding Across Distributed Infrastructures”, IEEE transactions on cloud computing, vol. 1 (1), pp. 36-49, (IEEE) (2013)
  • M. Hkimi, R. Langar, S. Secci, R. Boutaba, G. Pujolle : “Demands Rescaling for Resource and Power Allocation in Cooperative Femtocell Networks”, Proc. of 2013 IEEE International Conference on Communications (ICC 2013), Budapest, Hungary, pp. 6235-6239, (IEEE) (2013)
  • Ah. Ben Cheikh, M. Ayari, R. Langar, G. Pujolle, L. Azouz Saidane : “Optimized handover algorithm for two-tier macro-femto cellular LTE networks”, IEEE 9^th International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), 2013, Lyon, France, pp. 608-613, (IEEE) (2013)
• 2012
  • A. Hatoum, R. Langar, N. Aitsaadi, R. Boutaba, G. Pujolle : “QoS-based Power Control and Resource Allocation in OFDMA Femtocell Networks”, The IEEE Global Communications Conference (GLOBECOM),, Anaheim, United States, pp. 5116-5122, (IEEE) (2012)
  • Ah. Amokrane, R. Langar, R. Boutaba, G. Pujolle : “A Green Framework for Energy Efficient Management in TDMA-based Wireless Mesh Networks”, 8^th international conference on Network and service management (cnsm), Las Vegas, United States, pp. 322-328 (2012)
  • A. Bezzina, M. Ayari, R. Langar, F. Kamoun : “An Interference-Aware Routing Metric for Multi-Radio Multi-Channel Wireless Mesh Networks”, 8^th International Conference on Wireless and Mobile Computing, Networking and Communications, WiMob 2012, Barcelona, Spain, pp. 284-291 (2012)
  • A. Hatoum, R. Langar, N. Ait Saadi, G. Pujolle : “Q-FCRA: QoS-based OFDMA Femtocell Resource Allocation Algorithm”, IEEE International Conference on Communications (ICC 2012), Ottawa, Canada, pp. 5151-5156, (IEEE) (2012)
  • Z. Movahedi, M. Ayari, R. Langar, G. Pujolle : “A survey of autonomic network architectures and evaluation criteria”, Communications Surveys and Tutorials, IEEE Communications Society, vol. 14 (2), pp. 464-490, (Institute of Electrical and Electronics Engineers) (2012)
  • S. Hoteit, S. Secci, R. Langar, G. Pujolle, R. Boutaba : “A bankruptcy game approach for resource allocation in cooperative femtocell networks”, IEEE Global Communications Conference (IEEE GLOBECOM), Anaheim, United States (2012)
  • A. Hatoum, R. Langar, N. Aitsaadi, G. Pujolle : “Q-FCRA: QoS-based OFDMA femtocell resource allocation algorithm”, ICC 2012 - 2012 IEEE International Conference on Communications, Ottawa, Canada, (IEEE) (2012)
  • S. Hoteit, S. Secci, R. Langar, G. Pujolle : “Strategic subchannel resource allocation for cooperative OFDMA Wireless Mesh Networks”, IEEE International Conference on Communications (ICC 2012), Ottawa, Canada, pp. 440-444, (IEEE) (2012)
• 2011
  • H. Saleet, R. Langar, S. Naik, R. Boutaba : “Performance Modeling of Routing Dependability in Home Networks”, IEEE GLOBECOM, Houston, Texas, United States, pp. 1-6, (IEEE) (2011)
  • H. Saleet, R. Langar, S. Naik, R. Boutaba : “Intersection-based Geographical Routing Protocol for VANETs: a Proposal and Analysis”, IEEE Transactions on Vehicular Technology, vol. 60 (9), pp. 4560-4574, (Institute of Electrical and Electronics Engineers) (2011)
  • Z. Movahedi, R. Langar, G. Pujolle : “A learning packet-based autonomic network architecture”, (2011)
  • A. Hatoum, N. Aitsaadi, R. Langar, R. Boutaba, G. Pujolle : “FCRA: Femtocell Cluster-Based Resource Allocation Scheme for OFDMA Networks”, ICC 2011 - IEEE International Conference on Communications, Kyoto, Japan, pp. 1-6, (IEEE) (2011)
  • S. Moad, M. Abdul Azim, N. Bouabdallah, R. Langar : “CDEEC: A Connectivity Degree-Based Energy Efficient Clustering Protocol for Wireless Sensor Networks”, IFIP Wireless Days, Niagara Falls, Canada, (IEEE) (2011)
  • S. Moad, M. Rivero, N. Bouabdallah, R. Langar : “$CC_SCR$: Compression Cluster-based scheme in a Spatial Correlated Region for Wireless Sensor Networks”, IEEE International Conference on Communications, ICC 2011, Kyoto, Japan, pp. 1-6, (IEEE) (2011)
• 2010
  • H. Saleet, R. Langar, S. Naik, R. Boutaba : “QoS Support in Delay Tolerant Vehicular Ad Hoc Networks”, IEEE Global Telecommunications Conference, GLOBECOM 2010, Miami, United States, pp. 1-6, (IEEE) (2010)
  • N. Bouabdallah, R. Langar, R. Boutaba : “Design and Analysis of Mobility-Aware Clustering Algorithms for Wireless Mesh Networks”, IEEE/ACM Transactions on Networking, vol. 18 (6), pp. 1677-1690, (IEEE/ACM) (2010)
  • Z. Movahedi, R. Langar, G. Pujolle : “An Overview of Vehicular Ad hoc Network Evaluation Alternatives”, 8^th Asia-Pacific Symposium on Information and Telecommunication Technologies, APSITT 2010, Kuching, Malaysia, pp. 1-5, (IEEE) (2010)
  • W. Berrayana, H. Youssef, R. Langar, G. Pujolle : “Autonomic position-based QoS routing protocol for mobile wireless networks with a cross-layer architecture”, The 9^th IFIP Annual Mediterranean Ad Hoc Networking Workshop, Med-Hoc-Net 2010, Juan-les-pins, France, pp. 1-9, (IEEE) (2010)
  • A. Karouia, R. Langar, Th.‑M.‑T. Nguyen, G. Pujolle : “SOA-based Approach for the Design of the Future Internet”, Eighth Annual Communication Networks and Services Research Conference, CNSR 2010, Montreal, Canada, pp. 361-368, (IEEE) (2010)
  • A. Karouia, R. Langar, G. Pujolle : “SOA-based Approach for the Future Internet”, IEEE INFOCOM Workshops, San Diego, CA, United States, pp. 1-2, (IEEE) (2010)
  • H. Saleet, O. Basir, R. Langar, R. Boutaba : “Region-Based Location Service Management Protocols for VANETs”, IEEE Transactions on Vehicular Technology, vol. 59 (2), pp. 917-931, (Institute of Electrical and Electronics Engineers) (2010)
  • R. Langar, S. Njima, N. Bouabdallah, R. Boutaba, G. Pujolle : “Towards Efficient Use of Radio Resources in Single Channel Wireless Mesh Networks”, IEEE Global Communications Conference (IEEE GLOBECOM 2010), Miami, Florida, United States, pp. 1-6, (IEEE) (2010)
  • R. Langar, N. Bouabdallah, R. Boutaba, G. Pujolle : “Interferer Link-Aware Routing in Wireless Mesh Networks”, IEEE International Communications Conference (IEEE ICC 2010), Cape Town, South Africa, pp. 1-6, (IEEE) (2010)
• 2009
  • H. Saleet, R. Langar, O. Basir, R. Boutaba : “Adaptive Message Routing with QoS support in Vehicular Ad Hoc Networks”, IEEE GLOBECOM, Honolulu, Hawaii, United States, pp. 1-6, (IEEE) (2009)
  • R. Langar, N. Bouabdallah, R. Boutaba, B. Sericola : “Proposal and Analysis of Adaptive Mobility Management in IP-Based Mobile Networks”, IEEE Transactions on Wireless Communications, vol. 8 (7), pp. 3608-3619, (Institute of Electrical and Electronics Engineers) (2009)
  • H. Saleet, R. Langar, O. Basir, R. Boutaba : “A Distributed Approach for Location Lookup in Vehicular Ad Hoc Networks”, IEEE ICC, Dresden, Germany, pp. 1-6, (IEEE) (2009)
  • W. Berrayana, H. Youssef, R. Langar, G. Pujolle : “QoS-PAR: a routing protocol for wireless ad hoc networks using a cross-layer autonomic architecture”, IEEE GIIS, Hammamet, Tunisia, pp. 1-8, (IEEE) (2009)
  • R. Langar, N. Bouabdallah, R. Boutaba : “Mobility-Aware Clustering Algorithms with Interference Constraints in Wireless Mesh Networks”, Computer Networks, vol. 53 (1), pp. 25-44, (Elsevier) (2009)
• 2008
  • H. Saleet, R. Langar, O. Basir, R. Boutaba : “Proposal and Analysis of Region-based Location Service Management Protocol for VANETs”, IEEE GLOBECOM, New Orleans, LO, United States, pp. 1-6, (IEEE) (2008)
• 2006
  • R. Langar, S. Tohme, N. Bouabdallah, G. Pujolle : “On the Analysis of Micro Mobile MPLS Access Networks: The Fast Handoff and the Forwarding Chain Mechanisms”, IEEE CCNC, Las Vegas, Nevada, United States, pp. 793-797, (IEEE) (2006)