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Energy and cost footprint reduction for 5G and beyond with flexible radio access network
(Institute of Electrical and Electronics Engineers (IEEE), 2021-10-15)
Article
Open AccessThis paper focuses on Beyond fifth generation (B5G) non-linear data modeling and decision-making tools to optimize cost reduction versus coverage-QoS trade-off, in other words, the number of active Remote Radio Heads or ... -
Speeding up bluetooth mesh
(Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
Article
Open AccessBluetooth has constantly evolved from its cradle in 1997 to the last 5.2 version in 2020. With each update and amendment, it has gained in speed, range, and versatility. One of the latest introductions was the Bluetooth ... -
BMADS: BLE mesh asynchronous dynamic scanning
(Institute of Electrical and Electronics Engineers (IEEE), 2021-02-15)
Article
Open AccessThe 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 ... -
Bluetooth mesh analysis, issues, and challenges
(Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
Article
Open AccessBLE 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 ... -
Learning-based tracking area list management in 4G and 5G networks
(2020-08-01)
Article
Open AccessMobility management in 5G networks is a very challenging issue. It requires novel ideas and improved management so that signaling is kept minimized and far from congesting the network. Mobile networks have become massive ... -
Machine learning adaptive computational capacity prediction for dynamic resource management in C-RAN
(2020-05-23)
Article
Open AccessEfficient computational resource management in 5G Cloud Radio Access Network (C-RAN)environments is a challenging problem because it has to account simultaneously for throughput, latency,power efficiency, and optimization ... -
Delay and energy consumption analysis of frame slotted ALOHA variants for massive data collection in internet-of-things scenarios
(Multidisciplinary Digital Publishing Institute, 2020-01-01)
Article
Open AccessThis paper models and evaluates three FSA-based (Frame Slotted ALOHA) MAC (Medium Access Control) protocols, namely, FSA-ACK (FSA with ACKnowledgements), FSA-FBP (FSA with FeedBack Packets) and DFSA (Dynamic FSA). The ... -
Energy sharing and trading in multi-operator heterogeneous network deployments
(Institute of Electrical and Electronics Engineers (IEEE), 2019-05-01)
Article
Open AccessWith a view to the expected increased data traffic volume and energy consumption of the fifth generation networks, the use of renewable energy (RE) sources and infrastructure sharing have been embraced as energy and ... -
Machine learning techniques applied to multiband spectrum sensing in cognitive radios
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-10-30)
Article
Open AccessIn this work, three specific machine learning techniques (neural networks, expectation maximization and k-means) are applied to a multiband spectrum sensing technique for cognitive radios. All of them have been used as a ... -
Low-cost test measurement setup for real IoT BLE sensor device characterization
(2019-03-01)
Article
Open AccessThe methodology presented in this paper aims to characterize impairments shown by real devices which are usually neglected on standardized tests but that become very important in massive IoT scenarios. For instance, we ... -
Anti-collision adaptations of BLE active scanning for dense IoT tracking applications
(Institute of Electrical and Electronics Engineers (IEEE), 2018-09-15)
Article
Open AccessBluetooth low energy (BLE) is one of most promising technologies to enable the Internet-of-Things (IoT) paradigm. The BLE neighbor discovery process (NDP) based on active scanning may be the core of multiple IoT applications ... -
Performance study of uplink and downlink splitting in ultradense highly loaded networks
(2018-07-15)
Article
Open AccessThis paper provides new insights into the performance of Uplink and Downlink Splitting (UDS) in highly loaded wireless communication systems, in terms of both serving nodes and the number of users with high traffic activity. ...
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