Now showing items 1-20 of 98

    • A metaheuristic-based downlink power allocation for LTE/LTE-A cellular deployments 

      González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Lee, Dong Seop (2014-08)
      Article
      Restricted access - publisher's policy
      The explosive growth of cellular networks makes their deployment and maintenance more and more complex, time consuming, and expensive. Self-Organizing Networks have been recognized as a promising way to alleviate this ...
    • A novel ICIC-oriented channel state information feedback scheme for aperiodic reporting in LTE 

      González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Olmos Bonafé, Juan José (2012)
      Conference report
      Restricted access - publisher's policy
      In moderm OFDMA-based cellular networks, intercell interference is the main issue limiting the capacity of these systems. Recently, intensive research work has been focused on intercell interference coordination as it ...
    • A novel multiobjective cell switch-off framework for cellular networks 

      González González, David; Hämäläinen, Jyri; Yanikomeroglu, Halim; García Lozano, Mario; Senarath, Gamini (Institute of Electrical and Electronics Engineers (IEEE), 2016-10-25)
      Article
      Open Access
      Cell switch-off (CSO) is recognized as a promising approach to reduce the energy consumption in the next-generation cellular networks. However, CSO poses serious challenges not only from the resource allocation perspective ...
    • A novel multiobjective framework for cell switch-off in dense cellular networks 

      González González, David; Yanikomeroglu, Halim; García Lozano, Mario; Ruiz Boqué, Sílvia (2014)
      Conference report
      Restricted access - publisher's policy
      The green communications paradigm has been receiving much attention in wireless networks in recent years. More specifically, in the context of cellular communications, the concept of Cell Switch Off (CSO) has been ...
    • A novel multiobjective framework for cell switch-off in dense cellular networks 

      González González, David; Yanikomeroglu, Halim; García Lozano, Mario; Ruiz Boqué, Sílvia (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      The green communications paradigm has been receiving much attention in wireless networks in recent years. More specifically, in the context of cellular communications, the concept of Cell Switch Off (CSO) has been recognized ...
    • A traffic aware energy saving scheme for multicarrier HSPA+ 

      Jada, Maliha Urooj; García Lozano, Mario; Hämäläinen, Jyri (Springer, 2015-02-16)
      Article
      Open Access
      In the near future, an increase in cellular network density is expected to be one of the main enablers for the newly introduced challenging capacity goals. This development will lead to an increase in the network energy ...
    • A traffic aware energy saving scheme for multicarrier HSPA+ 

      Jada, Maliha Urooj; García Lozano, Mario; Hämäläinen, Jyri (Springer, 2014)
      Conference report
      Restricted access - publisher's policy
      In the near future, an increase in cellular network density is expected to be one of the main enablers for the newly introduced challenging capacity goals. This development will lead to an increase in the network energy ...
    • Adapting fractional frequency reuse to realistic OFDMA cellular networks 

      González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Lema, Maria A.; Lee, Dong Seop (2013)
      Conference report
      Restricted access - publisher's policy
      Effective intercell interference (ICI) mitigation has been identified as a key challenge for emerging OFDMA cellular technologies such as Long Term Evolution (LTE). In order to address this issue, mobile operators have ...
    • Admission control in LTE uplink systems with sounding reference signals based channel state indicator 

      Lema, Maria A.; Ramon Ferran, Sergi; García Lozano, Mario; Ruiz Boqué, Sílvia; Olmos Bonafé, Juan José (2012)
      Conference report
      Restricted access - publisher's policy
      This article focuses on the investigation of the Admission Control techniques in order to assure Quality of Service (QoS) in Long Term Evolution (LTE) systems. So as to estimate the users bandwidth requirement, Sounding ...
    • An analytical view of static intercell interference coordination techniques in OFDMA networks 

      González González, David; García Lozano, Mario; Ruiz Boqué, Sílvia; Olmos Bonafé, Juan José (IEEE, 2012)
      Conference report
      Restricted access - publisher's policy
      This paper presents a novel methodology to assess the downlink performance of static intercell interference coordination techniques in the context of OFDMA-based cellular networks. In the last few years, interference ...
    • Audit of a real Wi-Fi deployment to provide data, VoIP communications and an IIoT item location service 

      Pérez Díaz de Cerio, David; Valenzuela González, José Luis; García Lozano, Mario (Academy Publisher, 2017-10-17)
      Article
      Restricted access - publisher's policy
      As the number of Access Points and stations sharing the unlicensed ISM (Industrial Scientific Medical) bands increases, interference diminishes the theoretical performance of 802.11 standard. This paper presents results ...
    • Automatic Link Balancing Using Fuzzy Logic Control of Handover Parameter 

      d'Orey, Pedro M.; García Lozano, Mario; Ferreira, Michel (IEEE Press. Institute of Electrical and Electronics Engineers, 2010-09-26)
      Conference report
      Open Access
    • Big data-driven automated anomaly detection and performance forecasting in mobile networks 

      Moysen Cortes, Jessica; Ahmed, Furqan; García Lozano, Mario; Niëmela, Jarno (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Conference report
      Restricted access - publisher's policy
      The massive amount of data available in operational mobile networks offers an invaluable opportunity for operators to detect and analyze possible anomalies and predict network performance. In particular, application of ...
    • Bluetooth mesh analysis, issues, and challenges 

      Hernandez Solana, Angela; Pérez Díaz de Cerio, David; García Lozano, Mario; Valdovinos, Antonio; Valenzuela González, José Luis (Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
      Article
      Open Access
      BLE is a widely used short-range technology which has gained a relevant position inside the Internet-of-Things (IoT) paradigm development thanks to its simplicity, low-power consumption, low-cost and robustness. New ...
    • BMADS: BLE mesh asynchronous dynamic scanning 

      Pérez Díaz de Cerio, David; Valenzuela González, José Luis; García Lozano, Mario; Hernandez Solana, Angela; Valdovinos, Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2021-02-15)
      Article
      Open Access
      The Bluetooth low-energy (BLE) mesh profile, currently standardized by the Bluetooth Special Interest Group (SIG), assumes that friend and relay nodes should be continuously scanning the channel ready to receive any incoming ...
    • Capacity and coverage trade-off in WCDMA environments with repeaters deployment 

      García Lozano, Mario; Alonso Zárate, Luis Gonzaga; Casadevall Palacio, Fernando José; Ruiz Boqué, Sílvia (WPMC, 2005)
      Conference lecture
      Open Access
      This work derives the analytic expression of the feasibility condition for the uplink of a WCDMA mobile communications system with repeaters deployment in a multiservice environment with a general heterogeneous layout. ...
    • Capacity and coverage tradeoff in WCDMA environments with repeaters deployment 

      García Lozano, Mario; Alonso Zárate, Luis Gonzaga; Casadevall Palacio, Fernando José; Ruiz Boqué, Sílvia (Institute of Electrical and Electronics Engineers (IEEE), 2005-09-30)
      Conference lecture
      Restricted access - publisher's policy
      This paper derives the analytic expression of the feasibility condition for the uplink of a WCDMA mobile communications system with repeaters in a multiservice environment with a general heterogeneous layout. In particular, ...
    • Capacity and coverage tradeoff in WCDMA environments with repeaters deployment. 

      García Lozano, Mario; Alonso Zárate, Luis Gonzaga; Casadevall Palacio, Fernando José; Ruiz Boqué, Sílvia (2007-02)
      Article
      Open Access
    • Comparison of 3G-LTE DL scheduling strategies 

      Ruiz Boqué, Sílvia; Haro, Eva; González González, David; García Lozano, Mario; Olmos Bonafé, Juan José (2009-05-18)
      Conference report
      Open Access
    • Comparison of different distributed scheduling strategies for static/dynamic LTE scenarios 

      Ruiz Boqué, Sílvia; Haro, Eva; González González, David; García Lozano, Mario; Olmos Bonafé, Juan José (2009-09-30)
      Conference report
      Open Access