Results 41 to 50 of about 81,893,219 (238)

A Survey of Random Access Control Techniques for Machine-to-Machine Communications in LTE/LTE-A Networks

IEEE Access, 2018
Machine-to-machine (M2M) communications refer to the autonomous interaction between connected devices without the human intervention. Recently, the Third-Generation Partnership Project (3GPP) introduced the Long-Term Evolution (LTE) and Long-Term ...
Huda Althumali, Mohamed Othman
doaj   +1 more source

Exploring Healthcare Continuity in Pediatric‐Onset Multiple Sclerosis in the United States

Annals of the Child Neurology Society, EarlyView.
ABSTRACT Objective Little is known about shifting from pediatric to adult‐focused multiple sclerosis (MS) care. This study aims to explore transition of care and follow‐up in the US pediatric‐onset MS (POMS) population. Methods Surveys were distributed to 10 sites in the US Network of Pediatric MS Centers (US NPMSC) about transition‐of‐care practices ...
Aaron W. Abrams, Michael Waltz, Jonathan Race, T. Charles Casper, Claudia Gambrah‐Lyles, Kimberly O'Neill, Akash Virupakshaiah, Kristen S. Fisher, Melissa A. Wright, Kelsey E. Poisson, Eva‐Chava M. Bernfeld, Gregory Aaen, Leslie A. Benson, Tanuja Chitnis, Carla Francisco, Grace Y. Gombolay, Mark P. Gorman, Jennifer S. Graves, Lauren Krupp, Timothy E. Lotze, Soe Mar, Jayne Ness, Mary Rensel, Moses Rodriguez, Teri Schreiner, Nikita Shukla, Jan‐Mendelt Tillema, Bianca Weinstock‐Guttman, Yolanda Wheeler, Emmanuelle Waubant, John Rose, US Network of Pediatric MS Centers   +31 more
wiley   +1 more source

Performance Evaluation of LTE−Advanced Downlink in Inter and Intra Band Carrier Aggregation Under Mobility and Interference

, 2014
LTE−Advanced is a promising technology for a higher spectral efficiency and reliable transmission. This paper compares the downlink throughput experienced by mobile users in a macro-cell in an interference limited scenario with a frequency reuse of one ...
Andrew R. Nix, Doufexi, Angela, Almesaeed, Reham N F, Reham Almesaeed, Angela Doufexi, Araz S. Ameen, Ameen, Araz S, Nix, Andrew R   +7 more
core   +1 more source

Studio della tecnologia LTE [PDF]

, 2022
Le moderne tecnologie di comunicazioni mobili si stanno evolvendo continuamente. La richiesta da parte del mercato è sempre più esigente, richiede un’alta competitività e una capacità di fornire a utenti e operatori svariati servizi.
Durigon, Alberto
core  

Mission Critical User Priority-Based Random Access Scheme for Collision Resolution in Coexisting PS-LTE and LTE-M Networks

IEEE Access, 2019
Random-access channels (RACHs) are designed to establish a connection between the user equipments (UEs) and the network. However, the current long-term evolution (LTE) standard has limitations in providing RACH resources to massive UE connections.
Ishtiaq Ahmad, Kyunghi Chang
doaj   +1 more source

Fintech Policy and the Rise of Green Technological Inventions

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Technological transformation can enhance enterprises' green invention by promoting knowledge spillovers, alleviating financial constraints, and supporting innovative business models. Within this framework, our study investigates the effect of technological infrastructure construction on green technology invention, using the ‘Fintech China ...
Tao Huang, Qurat ul Ain, Tahir Yousaf, Kaiyang Zhong   +3 more
wiley   +1 more source

The service required quality ensure model of LTE technology downlink [PDF]

, 2013
У статті запропонована математична модель розподілу ресурсних блоків у низхідному каналі зв’яз- ку технології LTE. Запропонована модель спрямована на забезпечення гарантованої якості обслуговування користувачів безпроводової мережі шляхом виділення для ...
Garkusha С., Al-dulaimi A Khodayer, Al-janabi H Kamil   +1 more
core   +1 more source

Selecting Promising Soil Quality Indicators for Monitoring Soil Management Effects Based on 10 European Long‐Term Field Experiments

Journal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Soil quality can be measured through soil quality indicators that reflect soil processes. Aim: The aim of this study was to (1) identify a limited set of soil quality indicators that are most sensitive to agricultural soil management and that are widely applicable regardless of pedo‐climatic conditions, and (2) link common ...
Giulia Bongiorno, Marie Wesselink, Wim van den Berg, Zhanguo Bai, Ron de Goede, Carla Sofia Santos Ferreira, Luuk Fleskens, Matjaz Glavan, Wiepie Haagsma, Paul Mäder, Alicia Morugan‐Coronado, Harry Verstegen, Zoltan Toth, Wijnand Sukkel, Else K. Bünemann   +14 more
wiley   +1 more source

Traffic Offloading/Onloading in Multi-RAT Cellular Networks [PDF]

, 2013
We analyze next generation cellular networks, offering connectivity to mobile users through multiple radio access technologies (RATs), namely LTE and WiFi.
Gribaudo M., Manini D., Carla-Fabiana Chiasserini, Daniele Manini, Chiasserini, Carla Fabiana, Carla Fabiana Chiasserini, Gribaudo, M., GRIBAUDO, MARCO, Manini, D., Marco Gribaudo   +9 more
core   +1 more source

Coexistence of 3G Repeaters with LTE Base Stations

The Scientific World Journal, 2013
Repeaters have been an attractive solution for mobile operators to upgrade their wireless networks at low cost and to extend network coverage effectively. Since the first LTE commercial deployment in 2009, many mobile operators have launched LTE networks
Woon-Young Yeo, Sang-Min Lee, Gyung-Ho Hwang, Jae-Hoon Kim   +3 more
doaj   +1 more source