Results 71 to 80 of about 4,842 (250)

Heterogeneous Network Establishment Assisted by Cellular Operators [PDF]

open access: yes, 2003
In this paper, we describe a novel architecture to enable a secure communication among mobile devices using different wirelesstechnologies like wireless LAN, Bluetooth, cellular systems or even infrared.
Marc Danzeisen   +3 more
core  

Enhanced handover mechanism using mobility prediction in wireless networks.

open access: yesPLoS ONE, 2020
The rapid increase in the usage of the mobile internet has led to a great expansion of cellular data networks in order to provide better quality of service. However, the cost to expand the cellular network is high.
Khong-Lim Yap   +2 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

A QoS monitoring system in a heterogeneous multi-domain DVB-H platform [PDF]

open access: yes, 2009
The MobileTV, IPTV, and DVB standards (DVB-H/T) have been defined to offer mobile users interactive multimedia services with quality of service (QoS) consistency analogous to TV services.
Song, J-H   +4 more
core  

Energy efficiency analysis of heterogeneous cellular network based on Thomas cluster process

open access: yesTongxin xuebao, 2019
In the existing heterogeneous cellular networks (HCN),the rapid increasing of small cells caused a problem that the hotspots where users were clustered generated a huge amount of energy consumption.To improve the energy efficiency of the networks,the ...
Minglu JIN, Nan GUO
doaj   +2 more sources

Resource allocation strategies for improved mayfly algorithm in cognitive heterogeneous cellular network

open access: yesTongxin xuebao, 2022
Aiming at the optimization of uplink resource allocation in cognitive heterogeneous cellular networks, a resource allocation algorithm based on improved discrete mayfly algorithm was proposed.In the cognitive heterogeneous cellular network model, the ...
Damin ZHANG   +4 more
doaj   +2 more sources

Research on handoff management mechanism and algorithm in dense cellular heterogeneous network

open access: yesDianzi Jishu Yingyong, 2018
Dense heterogeneous network enhances spatial multiplexing by encrypting a small base station, for users in the small base station between the frequent switching problems.
Zhao Xu   +3 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Gibbs-Sampling-based Optimization for the Deployment of Small Cells in 3G Heterogeneous Networks [PDF]

open access: yes, 2013
The growing popularity of mobile data services has placed great demands for wireless cellular networks to support higher-throughput. One way to meet the rapidly growing traffic demand is through heterogeneous network deployment, which uses a mixture of ...
Wang, Chih-Chun   +3 more
core   +1 more source

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