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  • MPR-aware scheduler for carrier aggregation transmissions in LTE uplink  Open access

     Lema, M. A.; Garcia-Lozano, M.; Ruiz, S.
    Wireless personal communications
    Vol. 84, num. 2, p. 1417-1438
    DOI: 10.1007/s11277-015-2695-5
    Date of publication: 2015-09-01
    Journal article
    Access to the full text
  • Interference coordination method for CSI improvement in LTE uplink with carrier aggregation  Open access

     Lema, M. A.; Garcia-Lozano, M.; Ruiz, S.
    European Conference on Networks and Communications
    p. 249-253
    DOI: 10.1109/EuCNC.2015.7194078
    Presentation's date: 2015-07-01
    Presentation of work at congresses
    Access to the full text
  • Multiobjective optimization of fractional frequency reuse for irregular OFDMA macrocellular deployments

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Lema, M.A.; Lee, D.S.
    Telecommunication systems
    Vol. 61, num. 4, p. 659-673
    DOI: 10.1007/s11235-015-0060-3
    Date of publication: 2015-06
    Journal article
  • Cubic spline extrapolation for uplink channel quality prediction in LTE-A with carrier aggregation  Open access

     Lema, M. A.; Garcia-Lozano, M.; Ruiz, S.
    Transactions on emerging telecommunications technologies
    DOI: 10.1002/ett.2950
    Date of publication: 2015-05-25
    Journal article
    Access to the full text
  • On the mobility of moderate speed users in ultra dense small cell deployments with mmW

     Joud, M.; Garcia-Lozano, M.; Ruiz, S.
    IEEE Vehicular Technology Conference
    p. 1-5
    DOI: 10.1109/VTCSpring.2015.7145971
    Presentation's date: 2015-05-11
    Presentation of work at congresses
  • Power minimization of cooperative beamforming networks with spectrum sharing  Open access

     Ling, C.; Yin, X.; Ruiz, S.; Garcia-Lozano, M.
    Eurasip journal on wireless communication and networking
    Vol. 72, p. 1-15
    DOI: 10.1186/s13638-015-0315-4
    Date of publication: 2015-03-13
    Journal article
    Access to the full text
  • Attitude estimation for in-service base station antenna using downlink channel fading statistics  Open access

     Ling, C.; Yin, X.; Yongyu, H.; Ruiz, S.
    International journal of antennas and propagation
    Vol. 2015, num. 898631, p. 1-15
    DOI: 10.1155/2015/898631
    Date of publication: 2015-01-01
    Journal article
    Access to the full text
  • Intercell interference coordination for control channels in LTE and LTE-A: an optimization scheme based on evolutionary algorithms

     David Gonzalez G.; Garcia-Lozano, M.; Ruiz, S.
    Wireless personal communications
    DOI: 10.1007/s11277-014-2222-0
    Date of publication: 2014-12-18
    Journal article
  • Selective C-/U-plane split and CoMP to improve moderate speed users performance in small cell deployments

     Joud, M.; Garcia-Lozano, M.; Ruiz, S.
    IEEE International Conference on Wireless and Mobile Computing, Networking and Communications
    p. 697-702
    DOI: 10.1109/WiMOB.2014.6962247
    Presentation's date: 2014-10-08
    Presentation of work at congresses
  • Efficient cognitive radio networks with cooperative beamforming

     Ling, C.; Ruiz, S.; Yin, X.; Garcia-Lozano, M.
    MC and Scientific Meeting
    Presentation's date: 2014-09-26
    Presentation of work at congresses
  • Measurement-based LoS/NLoS channel modeling for hot-spot urban scenarios in UMTS networks

     Chen, J.; Yin, X.; Tian, L.; Zhang, N.; He, Y.; Cheng, X.; Duan, W.; Ruiz, S.
    MC and Scientific Meeting
    Presentation's date: 2014-09-25
    Presentation of work at congresses
  • Sounding reference signals management for CSI improvement in LTE uplink with carrier aggregation

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.
    MC and Scientific Meeting
    Presentation's date: 2014-09-24
    Presentation of work at congresses
  • Optimal power allocation and relay selection in spectrum sharing cooperative networks

     Ling, C.; Yin, X.; Ruiz, S.; Garcia-Lozano, M.
    URSI General Assembly and Scientific Symposium
    DOI: 10.1109/URSIGASS.2014.6929346
    Presentation's date: 2014-08-23
    Presentation of work at congresses
  • Measurement-based LoS/NLoS channel modeling for hot-spot urban scenarios in UMTS networks  Open access

     Chen, J.; Yin, X.; Tian, L.; Zhang, N.; He, Y.; Cheng, X.; Duan, W.; Ruiz, S.
    International journal of antennas and propagation
    Vol. 2014
    DOI: 10.1155/2014/454976
    Date of publication: 2014-08-17
    Journal article
    Access to the full text
  • A metaheuristic-based downlink power allocation for LTE/LTE-A cellular deployments

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Lee, D.S.
    Wireless networks
    Vol. 20, num. 6, p. 1369-1386
    DOI: 10.1007/s11276-013-0659-9
    Date of publication: 2014-08
    Journal article
  • A novel multiobjective framework for cell switch-off in dense cellular networks

     Gonzalez, D.; Yanikomeroglu, H.; Garcia-Lozano, M.; Ruiz, S.
    IEEE International Conference on Communications
    p. 2647-2653
    Presentation's date: 2014-06-10
    Presentation of work at congresses
  • Optimal power allocation and relay selection in green cooperative communication

     Ling, C.; Ruiz, S.; Yin, X.; Garcia-Lozano, M.
    European Cooperation in the Fiel of Scientific and Techinical Research
    Presentation's date: 2014-05-26
    Presentation of work at congresses
  • On the use of C-/U-plane split and CoMP to enhance small cells with moderate speed users

     Joud, M.; Garcia-Lozano, M.; Ruiz, S.
    European Cooperation in the Fiel of Scientific and Techinical Research
    Presentation's date: 2014-05-26
    Presentation of work at congresses
  • Attitude estimation for base station antennas based on downlink channel statistics

     Ling, C.; He, Y.; Yin, X.; Zhong, Z.; Duan, W.; Ruiz, S.
    European Conference on Antennas and Propagation
    p. 2072-2076
    DOI: 10.1109/EuCAP.2014.6902216
    Presentation's date: 2014-04-06
    Presentation of work at congresses
  • On the need for dynamic downlink intercell interference coordination for realistic long term evolution deployments

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    Wireless communications and mobile computing
    Vol. 14, num. 4, p. 409-434
    DOI: 10.1002/wcm.2191
    Date of publication: 2014-03
    Journal article
  • A novel multiobjective framework for cell switch-off in dense cellular networks

     Gonzalez, D.; Yanikomeroglu, H.; Garcia-Lozano, M.; Ruiz, S.
    European Cooperation in the Fiel of Scientific and Techinical Research
    Presentation's date: 2014-02-06
    Presentation of work at congresses
  • Design of Static Intercell Interference Coordination Schemes for Realistic LTE-based Cellular Networks  Open access

    Department of Signal Theory and Communications, Universitat Politècnica de Catalunya
    Theses
  • Grup de recerca en Tecnologies i Comunicacions Sense Fils

     Olmos, J.; Valenzuela, J.; Alonso, L.; Garcia-Lozano, M.; Perez, D.; Kartsakli, E.; Gonzalez, D.; Lema, M.A.; Joud, M.; Arteaga, X.; Bousia, A.; Mesodiakaki, A.; Miliotis, V.; P.-V. Mekikis; Serra, A.; Ruiz, S.
    Competitive project
  • Aperiodic ICIC-oriented CSI reporting for LTE networks

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.
    DOI: 10.4018/978-1-4666-4888-3
    Date of publication: 2013-12-31
    Book chapter
    Image
  • Channel maps and stochastic models in elevation based on measurements in operating networks

     Yu, J.; Yin, X.; Chen, J.; Zhang, N.; Zhong, Z.; Duan, W.; Ruiz, S.
    International Conference on Wireless Communications and Signal Processing
    p. 1-6
    DOI: 10.1109/WCSP.2013.6677267
    Presentation's date: 2013-10
    Presentation of work at congresses
  • Improved component carrier selection considering MPR information for LTE-A uplink systems

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.; Gonzalez, D.
    IEEE International Symposium on Personal Indoor and Mobile Radio Communications
    p. 2201-2206
    DOI: 10.1109/PIMRC.2013.6666507
    Presentation's date: 2013-09-09
    Presentation of work at congresses
  • The help4mood wearable sensor network for inconspicuous activity measurement

     Perez, D.; Ruiz, S.; Rosell, F.; Ramos, J.; Valenzuela, J.; Colomé, J.M.
    IEEE Wireless communications
    Vol. 20, num. 4, p. 50-56
    DOI: 10.1109/MWC.2013.6590050
    Date of publication: 2013-08
    Journal article
  • Intercell interference coordination for the ePDCCH in LTE-advanced macrocellular deployments

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.
    International Conference on Wireless and Mobile Communications
    p. 200-209
    Presentation's date: 2013-07-25
    Presentation of work at congresses
  • Interoperability and sensor communications in Help4Mood: Personal monitoring system to support the treatment of depression

     Estevez-Cruz, S.; Aragones, C.; Perez, D.; Ruiz, S.
    IADIS Multi Conference on Computer Science and Information Systems
    p. 131-135
    Presentation's date: 2013-07
    Presentation of work at congresses
  • Power allocation for the PDCCH in LTE: a way to increase its capacity in realistic deployments

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.
    International Symposium on Wireless Personal Multimedia Communications
    Presentation's date: 2013-06-26
    Presentation of work at congresses
  • Optimization of soft frequency reuse for irregular LTE macrocellular networks

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Lee, D.S.
    IEEE transactions on wireless communications
    Vol. 12, num. 5, p. 2410-2423
    DOI: 10.1109/TWC.2013.040213.121081
    Date of publication: 2013-05-29
    Journal article
  • Improved scheduling techniques for efficient uplink communications with carrier aggregation

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    Workshop on SON Algorithms for Energy Efficiency
    Presentation's date: 2013-05-28
    Presentation of work at congresses
  • On the performance of LTE UL power control in realistic conditions

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering (LNICST)
    Vol. 58, num. XIII, p. 142-155
    Date of publication: 2013-05-07
    Journal article
  • Best paper award of the 6th Joint IFIP Wireless and Mobile Networking Conference (WMNC'2013)

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Lema, M.A.; Lee, D.S.
    Award or recognition
  • Adapting fractional frequency reuse to realistic OFDMA cellular networks

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Lema, M.A.; Lee, D.S.
    Wireless and Mobile Networking Conference
    p. 1-8
    DOI: 10.1109/WMNC.2013.6549020
    Presentation's date: 2013-04-23
    Presentation of work at congresses
  • Introduction of MPR information for enhanced multi-cluster scheduling in LTE-A uplink

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.; Gonzalez, D.
    Wireless and Mobile Networking Conference
    p. 1-7
    DOI: 10.1109/WMNC.2013.6548997
    Presentation's date: 2013-04-23
    Presentation of work at congresses
  • Improved scheduling decisions for LTE-A uplink based on MPR information

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    European Cooperative in Science And Technology
    Presentation's date: 2013-02-07
    Presentation of work at congresses
  • On the definition of reference scenarios for LTE-A Link level simulations within COST IC1004

     Olmos, J.; Serra, A.; Ruiz, S.
    European Cooperation in the Fiel of Scientific and Techinical Research
    Presentation's date: 2013-02-06
    Presentation of work at congresses
  • Improving soft frequency reuse for realistic OFDMA-based cellular deployments

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Lee, D.S.
    IEEE Global Communications Conference
    p. 5439-5445
    DOI: 10.1109/GLOCOM.2012.6503986
    Presentation's date: 2012-12-04
    Presentation of work at congresses
  • On the use of mutual information at bit level for accurate link abstraction in LTE with incremental redundancy H-ARQ

     Olmos, J.; Serra, A.; Ruiz, S.; Latif, I.
    European Cooperative in Science And Technology
    Presentation's date: 2012-09-25
    Presentation of work at congresses
  • On the performance of LTE UL power control in realistic conditions

     Lema, M.A.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    International ICST Conference on Mobile Networks and Management
    p. 142-155
    DOI: 10.1007/978-3-642-37935-2_11
    Presentation's date: 2012-09-24
    Presentation of work at congresses
  • Optimization of realistic full frequency reuse OFDMA-based cellular networks

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.; Lee, D.S.
    IEEE International Symposium on Personal Indoor and Mobile Radio Communications
    p. 1324-1329
    DOI: 10.1109/PIMRC.2012.6362552
    Presentation's date: 2012-09-09
    Presentation of work at congresses
  • Improving the Interplay between Periodic Channel State Information Feedback and Static Intercell Interference Coordination in LTE

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    Journal of communications
    Vol. 7, num. 9, p. 660-675
    DOI: 10.4304/jcm.7.9.660-675
    Date of publication: 2012-09-01
    Journal article
  • Help4Mood personal monitoring system: management of interoperatibilty in a wireless home for mental health treatment

     Castro, J.C.; Soraya Estevez; Aragones, C.; Perez, D.; Ruiz, S.
    IADIS Multi Conference on Computer Science and Information Systems
    p. 139-145
    Presentation's date: 2012-07-18
    Presentation of work at congresses
  • Improving channel state information feedback for static Intercell interference coordination in LTE

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    IEEE International Conference on Communications
    p. 4893-4898
    DOI: 10.1109/ICC.2012.6363912
    Presentation's date: 2012-06-12
    Presentation of work at congresses
  • On the role of downlink control information in the provision of QoS for NRT services in LTE

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    IEEE Vehicular Technology Conference
    p. 1-6
    DOI: 10.1109/VETECS.2012.6240095
    Presentation's date: 2012-05-07
    Presentation of work at congresses
  • An analytical view of static intercell interference coordination techniques in OFDMA networks

     Gonzalez, D.; Garcia-Lozano, M.; Ruiz, S.; Olmos, J.
    IEEE Wireless Communications and Networking Conference
    p. 300-305
    DOI: 10.1109/WCNCW.2012.6215510
    Presentation's date: 2012-04-02
    Presentation of work at congresses
  • A wireless sensor network design for the Help4Mood european project

     Perez, D.; Ruiz, S.; Rosell, F.; Ramos, J.; Castro, J.C.
    European Wireless
    p. 1-6
    Presentation's date: 2012-04
    Presentation of work at congresses
  • Help4Mood: testing and achievements of the first wireless sensor network prototype

     Perez, D.; Ruiz, S.; Rosell, F.; Ramos, J.; Colomé, J.M.
    European Cooperative in Science And Technology
    Presentation's date: 2012-02-10
    Presentation of work at congresses