Results 21 to 30 of about 1,636,218 (183)

Ellipsoidal Trajectory Optimization for Minimizing Latency and Data Transmission Energy in UAV-Assisted MEC Using Deep Reinforcement Learning

open access: yesApplied Sciences, 2023
Due to their flexible deployment and movement capability, unmanned aerial vehicles (UAVs) are being utilized as flying mobile edge computing (MEC) platforms, offering real-time computational resources and low-latency data processing for a wide range of ...
Rabeya Sadia   +2 more
doaj   +1 more source

Optimal user association in multi-user MIMO Small Cell Networks [PDF]

open access: yes2016 8th International Conference on Communication Systems and Networks (COMSNETS), 2016
—Dense Networks and large MIMO are two key enablers to achieve high data rates towards next generation 5G networks. In this context, we study user association in an interference limited Multiuser MIMO Small Cell Network. Extending on our previous findings, we derive explicit expressions for the optimal ratio of the number of antennas at the base ...
Ramanath, Sreenath   +2 more
openaire   +2 more sources

User Association Performance Trade-Offs in Integrated RF/mmWave/THz Communications

open access: yesFuture Internet, 2023
In combination with the expected traffic avalanche foreseen for the next decade, solutions supporting energy-efficient, scalable and flexible network operations are essential.
Noha Hassan   +3 more
doaj   +1 more source

Joint Optimization Algorithm for Small Base Station States Control and User Association in Wireless Caching Networks

open access: yesApplied Sciences, 2022
The energy consumption management of small base stations (SBSs) in wireless caching networks with dense deployment of SBSs is an urgent problem to be solved.
Weipeng Wang   +3 more
doaj   +1 more source

Discovering unbounded episodes in sequential data [PDF]

open access: yes, 2003
One basic goal in the analysis of time-series data is to find frequent interesting episodes, i.e, collections of events occurring frequently together in the input sequence.
Casas Garriga, Gemma
core   +2 more sources

Handoff Rate and Coverage Analysis in Multi-tier Heterogeneous Networks

open access: yes, 2015
This paper analyzes the impact of user mobility in multi-tier heterogeneous networks. We begin by obtaining the handoff rate for a mobile user in an irregular cellular network with the access point locations modeled as a homogeneous Poisson point process.
Adve, Raviraj S., Sadr, Sanam
core   +1 more source

Stability Analysis of Simple and Online User Association Policies for Millimeter Wave Networks

open access: yesIEEE Access, 2021
In a millimeter wave (mmWave) network, user association– the process of deciding as to which base station (BS) a given user should associate with– is a crucial process, which affects the throughput and delay performance seen by users in the
Vaibhav Kumar Gupta   +2 more
doaj   +1 more source

Joint Cache Partitioning, Content Placement, and User Association for D2D-Enabled Heterogeneous Cellular Networks

open access: yesIEEE Access, 2019
The rapid growth of traffic demands has posed the challenges to both radio access networks (RANs) and backhaul links. While the device-to-device (D2D)-enabled heterogeneous cellular networks (HCNs) are expected to offer diverse radio access capabilities ...
Rong Chai, Yingying Li, Qianbin Chen
doaj   +1 more source

Energy Efficient User Association and Power Allocation in Millimeter Wave Based Ultra Dense Networks with Energy Harvesting Base Stations

open access: yes, 2017
Millimeter wave (mmWave) communication technologies have recently emerged as an attractive solution to meet the exponentially increasing demand on mobile data traffic.
Huang, S.   +5 more
core   +1 more source

User Transmit Power Minimization through Uplink Resource Allocation and User Association in HetNets

open access: yes, 2018
The popularity of cellular internet of things (IoT) is increasing day by day and billions of IoT devices will be connected to the internet. Many of these devices have limited battery life with constraints on transmit power. High user power consumption in
Farooq, Umar Bin   +4 more
core   +1 more source

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