Search Results - "Boque, Silvia Ruiz"
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Machine Learning Techniques Applied to Multiband Spectrum Sensing in Cognitive Radios
Published in Sensors (Basel, Switzerland) (30-10-2019)“…In this work, three specific machine learning techniques (neural networks, expectation maximization and -means) are applied to a multiband spectrum sensing…”
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Improving Recognition of Sub-GHz LPWANs: A Deep Learning Approach With the UPC-LPWAN-1 Dataset
Published in IEEE open journal of the Communications Society (2024)“…Deep neural networks (DNNs) have emerged as an effective technique for modulation/system recognition but rely heavily on representative datasets. This paper…”
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Intercell Interference Coordination for Control Channels in LTE and LTE-A: An Optimization Scheme Based on Evolutionary Algorithms
Published in Wireless personal communications (01-04-2017)“…Intercell Interference Coordination (ICIC) encompasses techniques aiming at reducing the intercell interference at cell edges, an issue affecting not only data…”
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Power minimization of cooperative beamforming networks with spectrum sharing
Published in EURASIP journal on wireless communications and networking (13-03-2015)“…Cooperative communication with spectrum sharing has been proved to be an efficient way to reduce energy consumption. In this work, an optimal power allocation…”
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The help4mood wearable sensor network for inconspicuous activity measurement
Published in IEEE wireless communications (01-08-2013)“…The Help4Mood EU FP7 project (H4M) [1] proposes to significantly advance the state-of-the-art in computerized support for people with Major Depression by…”
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Optimization of Soft Frequency Reuse for Irregular LTE Macrocellular Networks
Published in IEEE transactions on wireless communications (01-05-2013)“…Interference management has been recognized by the industry as a key enabler for 4G systems. Emerging technologies include multicarrier systems such as LTE and…”
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Machine Learning Adaptive Computational Capacity Prediction for Dynamic Resource Management in C-RAN
Published in IEEE access (2020)“…Efficient computational resource management in 5G Cloud Radio Access Network (C-RAN) environments is a challenging problem because it has to account…”
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Energy and Cost Footprint Reduction for 5G and Beyond With Flexible Radio Access Network
Published in IEEE access (2021)“…This paper focuses on Beyond fifth generation (B5G) non-linear data modeling and decision-making tools to optimize cost reduction versus coverage-QoS…”
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Attitude Estimation for In-Service Base Station Antenna Using Downlink Channel Fading Statistics
Published in International journal of antennas and propagation (01-01-2015)“…A maximum-likelihood-estimation method is proposed for extracting the attitude of a sectoring base station (BS) antenna by using the received signal strengths…”
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A novel multiobjective framework for cell switch-off in dense cellular networks
Published in 2014 IEEE International Conference on Communications (ICC) (01-06-2014)“…The green communications paradigm has been receiving much attention in wireless networks in recent years. More specifically, in the context of cellular…”
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Conference Proceeding -
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Measurement-Based LoS/NLoS Channel Modeling for Hot-Spot Urban Scenarios in UMTS Networks
Published in International journal of antennas and propagation (01-01-2014)“…A measurement campaign is introduced for modeling radio channels with either line-of-sight LoS) or non-line-of-sight (NLoS) connection between user equipment…”
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12
Power allocation for the PDCCH in LTE: A way to increase its capacity in realistic deployments
Published in 2013 16th International Symposium on Wireless Personal Multimedia Communications (WPMC) (01-06-2013)“…In Long Term Evolution (LTE), the provision of Quality of Service (QoS) strongly depends on the efficiency with which control resources are allocated…”
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Conference Proceeding -
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Optimal power allocation and relay selection in spectrum sharing cooperative networks
Published in 2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS) (01-08-2014)“…Cooperative communication with spectrum sharing has been proved as an efficient way to reduce energy consumption. In this work, we address the problem of the…”
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Conference Proceeding -
14
Attitude estimation for base station antennas based on downlink channel statistics
Published in The 8th European Conference on Antennas and Propagation (EuCAP 2014) (01-04-2014)“…In this contribution, a maximum-likelihood-based approach is proposed for estimating the attitudes of sectoring base station (BS) antennas based on the power…”
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Conference Proceeding Publication -
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Channel maps and stochastic models in elevation based on measurements in operating networks
Published in 2013 International Conference on Wireless Communications and Signal Processing (01-10-2013)“…In this contribution, a channel measurement campaign recently carried out in the Jiading campus of Tongji University, Shanghai, China, is introduced. The…”
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Conference Proceeding -
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Static delays optimization to reduce self-interference in DVB-T networks
Published in 2010 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB) (01-03-2010)“…This paper concentrates on the maximization of DVB-T coverage areas with a single frequency deployment. To achieve this objective, internal delays at the…”
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Conference Proceeding -
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Machine-Learning based Traffic Forecasting for Resource Management in C-RAN
Published in 2020 European Conference on Networks and Communications (EuCNC) (01-06-2020)“…The assumption of a fixed computational capacity at the Baseband Unit (BBU) pools in a Cloud Radio Access Network (C-RAN) deployment results in underutilized…”
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Conference Proceeding -
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Dynamic Resource Allocation in C-RAN with Real-Time Traffic and Realistic Scenarios
Published in 2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob) (01-10-2019)“…The following topics are dealt with: mobile computing; Internet of Things; telecommunication traffic; learning (artificial intelligence); wireless channels;…”
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Improving channel state information feedback for static intercell interference coordination in LTE
Published in 2012 IEEE International Conference on Communications (ICC) (01-06-2012)“…Intercell Interference is the main issue limiting the capacity of modern OFDMA-based cellular networks. Recently, extensive research work has been focused on…”
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Conference Proceeding -
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Measurement-based stochastic models for channel transition in underground subway environments
Published in 2015 9th European Conference on Antennas and Propagation (EuCAP) (01-04-2015)“…In this contribution, a recently conducted measurement campaign in underground subway environments is introduced. The downlink signals in an in-service UMTS…”
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Conference Proceeding