Results 81 to 90 of about 232,923 (285)

Secure and Privacy-preserving Network Slicing in 3GPP 5G System Architecture

open access: yes, 2023
Network slicing in 3GPP 5G system architecture has introduced significant improvements in the flexibility and efficiency of mobile communication. However, this new functionality poses challenges in maintaining the privacy of mobile users, especially in ...
He, Miao, Li, Xiangman, Ni, Jianbing
core  

Direct‐Ink‐Writing Printed Stretchable Eutectic Gallium–Indium Antenna for Robust Wireless Communication

open access: yesAdvanced Science, EarlyView.
In summary, a universal EGaIn‐based DIW printing strategy is presented for fabricating wideband stretchable antennas. The printed antenna achieves an operating bandwidth of 3.75–8.21 GHz (fractional bandwidth: 75%), a peak gain of 1.8 dB and a radiation efficiency of 76.6%, surpassing state‐of‐the‐art stretchable antennas. More importantly, the antenna
Xiangyu Guo   +6 more
wiley   +1 more source

Network Slicing Based 5G and Future Mobile Networks: Mobility, Resource Management, and Challenges [PDF]

open access: yesarXiv, 2017
The fifth-generation (5G) networks are expected to be able to satisfy users' different quality-of-service (QoS) requirements. Network slicing is a promising technology for 5G networks to provide services tailored for users' specific QoS demands. Driven by the increased massive wireless data traffic from different application scenarios, efficient ...
arxiv  

Advancements in Bio‐Integrated Flexible Electronics for Hemodynamic Monitoring in Cardiovascular Healthcare

open access: yesAdvanced Science, EarlyView.
This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Ke Huang, Zhiqiang Ma, Bee Luan Khoo
wiley   +1 more source

Human Electromagnetic Field Exposure in 5G at 28 GHz [PDF]

open access: yesarXiv, 2020
The fifth-generation wireless (5G) has already started showing its capability to achieve extremely fast data transfer, which makes itself considered to be a promising mobile technology. However, concerns have been raised on adverse health impacts that human users can experience in a 5G system by being exposed to electromagnetic fields (EMFs).
arxiv  

MeCP2 Lactylation Protects against Ischemic Brain Injury by Transcriptionally Regulating Neuronal Apoptosis

open access: yesAdvanced Science, EarlyView.
MeCP2 lactylation protects against ischemic stroke by reducing brain infarct volume and improving neurological outcomes. Lactylation at K210/K249 exerts neuroprotective effects by repressing the transcription of apoptosis‐associated genes, including Pdcd4 and Pla2g6. HDAC3 and p300 serve as key regulatory enzymes for MeCP2 lactylation following stroke.
Min Sun   +13 more
wiley   +1 more source

A look at 5G and future mobile communication development trend from the point of WRC-19 agenda items

open access: yesDianxin kexue, 2016
Firstly,global 5G development status was outlined.And the relationship between world radio communication conference(WRC)and mobile communication development was introduced.Based on the application scenarios in the ITU-R recommendation of 5G visions,two ...
Jian FANG   +3 more
doaj   +2 more sources

NFV and SDN - Key Technology Enablers for 5G Networks

open access: yes, 2017
Communication networks are undergoing their next evolutionary step towards 5G. The 5G networks are envisioned to provide a flexible, scalable, agile and programmable network platform over which different services with varying requirements can be deployed
Bredel, Michael   +3 more
core   +1 more source

Viridicatol from the Deep‐Sea‐Derived Fungus Alleviates Bone Loss by Targeting the Wnt/SHN3 Pathway

open access: yesAdvanced Science, EarlyView.
Viridicatol (VDC), isolated from the deep‐sea‐derived fungus, enhances osteogenesis in vitro and in vivo by targeting Wnt/SHN3 signaling pathway. It can be delivered via engineered nanovesicles to mitigate bone loss of osteoporosis, fracture repair, and osteogenesis imperfecta.
Chun‐Lan Xie   +10 more
wiley   +1 more source

A review on activities of fifth generation mobile communication system

open access: yesAlexandria Engineering Journal, 2018
In the year 2020, the fifth generation mobile communication will be deployed in many countries which aim to furnish a real wireless world free from present obstacles in communication system which is a great motivating factor for all the researchers ...
Arun Kumar, Manisha Gupta
doaj  

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