Results 21 to 30 of about 2,258,811 (208)

Arquitectura funcional para la implementación de mobile IPTV sobre redes LTE y LTE-Avanced

open access: yesIteckne, 2011
La televisión digital móvil sobre el protocolo de Internet (Mobile IPTV) requiere que las redes de móviles provean los recursos y los mecanismos necesarios para garantizar la calidad en los contenidos entregados a los usuarios.
Zoila Inés Ramos Rodríguez
doaj   +1 more source

LTE/LTE-A Network Security Data Collection and Analysis for Security Measurement: A Survey

open access: yesIEEE Access, 2018
The long-term evolution (LTE)/LTE-advanced (LTE-A) network provides advanced services for billions of users with its higher bandwidths, better spectrum efficiency, and lower latency than legacy cellular networks.
Limei He   +2 more
doaj   +1 more source

A STUDY ON CHANNEL AND DELAY-BASED SCHEDULING ALGORITHMS FOR LIVE VIDEO STREAMING IN THE FIFTH GENERATION LONG TERM EVOLUTION-ADVANCED

open access: yesInternational Islamic University Malaysia Engineering Journal, 2022
This paper investigates the performance of a number of channel and delay-based scheduling algorithms for an efficient QoS (Quality of Service) provision with more live video streaming users over the Fifth Generation Long-Term Evolution-Advanced (5G LTE-A)
Liza Abdul Latiff   +3 more
doaj   +1 more source

On the Multi-Resolution Techniques for LTE-Advanced [PDF]

open access: yesWireless Personal Communications, 2011
A coordinated multi-resolution and multi-point MIMO transmission method for the LTE-Advanced is presented considering the Evolved-Multimedia Broadcast/Multicast Service (E-MBMS). Fixed relays with MIMO and different adaptive frequency reuse schemes are considered in the proposed scheme to improve the E-MBMS spectral efficiency at the cell borders and ...
Mário Marques da Silva   +5 more
openaire   +2 more sources

AN ENHANCED PACKET SCHEDULING ALGORITHM FOR THE DOWNLINK COGNITIVE LONG TERM EVOLUTION-ADVANCED

open access: yesInternational Islamic University Malaysia Engineering Journal, 2020
A packet scheduling algorithm known as Enhanced Maximum-Largest Weighted Delay First (EM-LWDF) is proposed in this paper. It aims to maximize the number of Real Time (RT) and Non Real Time (NRT) users that meet their desired Quality of Service (QoS) in ...
Huda Adibah Mohd Ramli   +1 more
doaj   +1 more source

Investigation of Optical Modulators in Optimized Nonlinear Compensated LTE RoF System [PDF]

open access: yes, 2014
In this paper, we investigate a nonlinear compensation technique with two different architectures using direct modulation (DM) and external modulation (EM) techniques, termed as DM based frequency dithering (DMFD) and EM based frequency dithering (EMFD).
Ghassemlooy, Zabih   +3 more
core   +1 more source

Fintech Policy and the Rise of Green Technological Inventions

open access: yesCorporate 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   +3 more
wiley   +1 more source

Cooperative Handover Algorithm Based on Auxiliary Carrier in LTE-Advanced Relay System

open access: yesDianxin kexue, 2013
Handover is one of the most important parts in mobility management.In the LTE-Advanced system,more new technologies such as relay and carrier aggregation and so on were introduced,which put forward higher requirements and challenges to the handover ...
Jihong Zhao, Weiyang He, Hua Qu
doaj   +2 more sources

SubDIVIDE: Efficient tensor‐valued diffusion magnetic resonance imaging via joint diffusional variance decomposition modeling and subspace reconstruction

open access: yesJournal of Intelligent Medicine, EarlyView.
SubDIVIDE integrates a physics‐consistent DIVIDE subspace directly into MRI reconstruction. By embedding a low‐rank basis derived from a large DIVIDE signal dictionary into a joint ADMM optimization—together with composite sensitivity maps that absorb inter‐b‐value phase errors—the framework recovers quantitative microstructural maps from highly ...
Cheng Yang   +4 more
wiley   +1 more source

Dynamic Relaying in 3GPP LTE-Advanced Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Relaying is one of the proposed technologies for LTE-Advanced networks. In order to enable a flexible and reliable relaying support, the currently adopted architectural structure of LTE networks has to be modified.
Oumer Teyeb   +3 more
doaj   +2 more sources

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