An Independent UAV-Based Mobile Base Station [PDF]
SensorsIn disaster scenarios, e.g., earthquakes, tsunamis, and wildfires, communication infrastructure often becomes severely damaged. To rapidly restore damaged communication systems, we propose a UAV-based mobile base station equipped with Public Safety LTE ...
Sung-Chan Choi, Sung-Yeon Kim
doaj +4 more sources
Detector Processor for a 5G Base Station [PDF]
Sensors, 2022 Nonlinear soft bit detection is essential for the uplink receivers of 5G base stations, especially for users around the cell edge. However, its throughput and computing complexity are always challenges for both research and industry.
Cao Niu, Dake Liu
doaj +2 more sources
Simultaneous LTE Signal Propagation Modelling and Base Station Positioning Based on Multiple Virtual Locations [PDF]
Sensors, 2022 In the Long Term Evolution (LTE) system, the Signal Propagation Model (SPM) and the location information of the base stations are required for positioning a smartphone.
Seong-Yun Cho
doaj +2 more sources
Base Station Selection for Hybrid TDOA/RTT/DOA Positioning in Mixed LOS/NLOS Environment [PDF]
Sensors, 2020 The fifth generation (5G) cellular communication system is designed to support Time Difference of Arrival (TDOA), Round-Trip Time (RTT), and Direction of Arrival (DOA) measurements for indoor positioning.
Zhongliang Deng +3 more
doaj +2 more sources
Analysis of the Effect of Base Station Motion on Underwater Handovers for Base-Station-Based Underwater Wireless Acoustic Networks [PDF]
SensorsIn base-station-based underwater wireless acoustic networks (B-UWANs), effective handover mechanisms are necessary to ensure seamless data services for mobile nodes such as autonomous underwater vehicles (AUVs).
Changho Yun, Yong-Ju Kwon
doaj +2 more sources
3D Deployment of Unmanned Aerial Vehicle‐Base Station Assisting Ground‐Base Station [PDF]
Wireless Communications and Mobile Computing, 2021 Unmanned aerial vehicles (UAVs), also named as drones, have become a modern model to provide a quick wireless communication infrastructure. They have been used when conventional base stations’ capacity is suffering in some extreme cases such as congestion inside the cell or a special event.
Khaled F. Hayajneh +4 more
openaire +1 more source
Base Station Switching and Sleep Mode Optimization With LSTM-Based User Prediction
IEEE Access, 2020 The base station (BS) switching technique has recently attracted considerable attention for reducing power consumption in wireless networks. In this paper, we propose a novel BS switching and sleep mode optimization method to minimize the power ...
Gunhee Jang +4 more
doaj +1 more source
Optimal configuration for photovoltaic storage system capacity in 5G base station microgrids
Global Energy Interconnection, 2021 Base station operators deploy a large number of distributed photovoltaics to solve the problems of high energy consumption and high electricity costs of 5G base stations.
Xiufan Ma +5 more
doaj +1 more source
Dynamic base stations selection method for passive location based on GDOP.
PLoS ONE, 2022 For the problem of passive location in mobile cellular network, base stations (BSs) selection can improve positioning accuracy. Through the analysis of base station layout in cellular networks, using Geometric Dilution of Precision (GDOP) as the ...
Sheng Miao, Liang Dong, Jingyu Hou
doaj +1 more source
An Efficient Outer Space Algorithm for Generalized Linear Multiplicative Programming Problem
IEEE Access, 2020 Base on the outer space search and the branch-and-bound framework, this paper presents an efficient outer space branch-and-bound algorithm for globally solving generalized linear multiplicative programming problem.
Hongwei Jiao +4 more
doaj +1 more source