Search Results - "Boqué, Silvia Ruiz"

Attitude Estimation for In-Service Base Station Antenna Using Downlink Channel Fading Statistics by Ruiz Boqué, Silvia, He, Yongyu, Yin, Xuefeng, Ling, Cen

“…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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Measurement-Based LoS/NLoS Channel Modeling for Hot-Spot Urban Scenarios in UMTS Networks by Ruiz Boqué, Silvia, Cheng, Xiang, He, Yongyu, Zhang, Nan, Tian, Li, Yin, Xuefeng, Chen, Jiajing, Duan, Weiming

“…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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Machine Learning Techniques Applied to Multiband Spectrum Sensing in Cognitive Radios by Molina Tenorio, Yanqueleth, Prieto Guerrero, Alfonso, Aguilar Gomez, Rafael, Ruiz Boqué, Sílvia

“…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 channel state information feedback for static intercell interference coordination in LTE by Gonzalez, G. D., Garcia-Lozano, M., Boque, S. R., Olmos, J.

“…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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Improving Recognition of Sub-GHz LPWANs: A Deep Learning Approach With the UPC-LPWAN-1 Dataset by Maya-Olalla, Edgar, Garcia-Lozano, Mario, Perez-Diaz-de-Cerio, David, Ruiz-Boque, Silvia

“…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 by González G., David, García-Lozano, Mario, Boqué, Silvia Ruiz

“…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 by Ling, Cen, Yin, Xuefeng, Boqué, Silvia Ruiz, García-Lozano, Mario

“…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 by Perez-Diaz de Cerio, David, Boque, Silvia Ruiz, Rosell-Ferrer, Javier, Ramos-Castro, Juan, Valenzuela, José L., Colome, Josep M.

“…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 by Gonzalez, David G., Garcia-Lozano, M., Ruiz Boque, Silvia, Dong Seop Lee

“…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 by Guerra-Gomez, Rolando, Ruiz-Boque, Silvia, Garcia-Lozano, Mario, Bonafe, Joan Olmos

“…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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Optimization of realistic full frequency reuse OFDMA-based cellular networks by David, G. G., Garcia-Lozano, M., Boque, S. R., Olmos, J., Dong Seop Lee

“…Nowadays mobile operators are planning and designing their mid/long term strategies based on new OFDMA-based cellular technologies such as LTE and WiMAX…”
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Energy and Cost Footprint Reduction for 5G and Beyond With Flexible Radio Access Network by Guerra-Gomez, Rolando, Ruiz-Boque, Silvia, Garcia-Lozano, Mario, Saeed, Umar

“…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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A novel multiobjective framework for cell switch-off in dense cellular networks by Gonzalez, David G., Yanikomeroglu, Halim, Garcia-Lozano, Mario, Ruiz Boque, Silvia

“…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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Power allocation for the PDCCH in LTE: A way to increase its capacity in realistic deployments by Gonzalez G, David, Garcia-Lozano, Mario, Ruiz Boque, Silvia

“…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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Optimal power allocation and relay selection in spectrum sharing cooperative networks by Cen Ling, Xuefeng Yin, Ruiz Boque, Silvia, Garcia-Lozanoe, Mario

“…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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Attitude estimation for base station antennas based on downlink channel statistics by Cen Ling, Yongyu He, Xuefeng Yin, Zhimeng Zhong, Weiming Duan, Ruiz Boque, Silvia

“…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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Channel maps and stochastic models in elevation based on measurements in operating networks by Jiwei Yu, Xuefeng Yin, Jiajing Chen, Nan Zhang, Zhimeng Zhong, Weiming Duan, Ruiz Boque, Silvia

“…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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Static delays optimization to reduce self-interference in DVB-T networks by Garcia-Lozano, Mario, Ruiz-Boque, Silvia, Minerva, Flaminio

“…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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Machine-Learning based Traffic Forecasting for Resource Management in C-RAN by Guerra-Gomez, Rolando, Boque, Silvia Ruiz, Garcia-Lozano, Mario, Bonafe, Joan Olmos

“…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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An analytical view of static intercell interference coordination techniques in OFDMA networks by Gonzalez Gonzalez, David, Garcia-Lozano, M., Ruiz Boque, S., Olmos, J.

“…This paper presents a novel methodology to assess the downlink performance of static intercell interference coordination techniques in the context of…”
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