Results 81 to 90 of about 90,810 (220)

A Review of the Internet of Things (IoT) Landscape: Technologies, Applications, and Open Challenges

open access: yesJournal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
The Internet of Things (IoT) has emerged as a large‐scale ecosystem that integrates sensing, communication, and computation across diverse application domains. Its deployment spans smart homes, wearable devices, industrial automation, and smart cities, where heterogeneous devices are required to operate under strict performance, reliability, and ...
Sidna Jeddou   +5 more
wiley   +1 more source

Review of IoT Systems for Air Quality Measurements Based on LTE/4G and LoRa Communications

open access: yesIoT
The issue of air pollution has recently come to light due to rapid urbanization and population growth globally. Due to its impact on human health, such as causing lung and heart diseases, air quality monitoring is one of the main concerns.
Mpho Gift Doctor Gololo   +9 more
doaj   +1 more source

Strategies of Yota (Scartel) - 4G Operator in Russian Federation

open access: yesIndustrija, 2013
Russian Federation is one of the high growth markets for telecom services which are expected to reach $48.5 billion by 2013.  With the granting of 4G LTE licenses, it is expected that 4G market in Russian Federation will be dominated by four cellular ...
Netra Pal Singh, Manisha Kaushik
doaj   +1 more source

Flying Drones Beyond Visual Line of Sight Using 4g LTE: Issues and Concerns

open access: yesInternational Conference on Networking and Services, 2019
The purpose of this paper is to address the extent in which 4G LTE can be used for air traffic management of small Unmanned Air Vehicles (sUAVs)1 and the limitations and enhancements that may be necessary.
W. Ivancic   +4 more
semanticscholar   +1 more source

PREGLED 4G LTE SISTEMA I TEHNIKE LOKALIZACIJE

open access: yesZbornik radova Fakulteta tehničkih nauka u Novom Sadu, 2021
4G LTE sistem napravio je velike promjene u ICT tehnologiji. Prethodni mrežne generacije nisu ni blizu 4G LTE sistemu u pogledu zadovoljenja potreba krajnjih korisnika. Samim tim 4G LTE je postavio visoke standarde u pogledu daljeg razvoja ove oblasti, kao i sve veće zahtjeve krajnjih korisnika.
openaire   +2 more sources

Evaluating the Impact of 5G and 4G Networks on the Performance of Real-Time Health Monitoring Systems

open access: yesJournal of Information and Organizational Sciences
This paper investigates the performance of 5G networks compared to 4G LTE, WiFi, and BLE for transmitting real-time health monitoring data. Using Apple Watch Series 7 and Fitbit Sense devices connected to commercial 5G and 4G networks, our experimental ...
Mahmoud Mohamed, Fayez Aljuaid
doaj   +1 more source

Enabling Efficient 5G NR and 4G LTE Coexistence

open access: yesIEEE wireless communications, 2019
This article introduces the efficient coexistence between LTE and 5G-NR. Through the UL only sharing known as UUDL decoupiing, 5G-NR provides a tool to extend its coverage with C -Band deployment, and makes it possible to deploy a C-Band 5G-NR network ...
L. Wan, Zhiheng Guo, Xiang Chen
semanticscholar   +1 more source

New Technology Prospect of LTE System

open access: yesDianxin kexue, 2013
In response to meet the need of immense amounts of network traffic,brought by mobile internet,a new network form of the heterogeneous network should be introduced into 4G network,and a multi-network inte11igent interworking of “mobile smart pipe”is to be
Zhen Shao, Min Cao, Yiming Li
doaj   +2 more sources

TxCP: A Coprocessor for LTE-A

open access: yesMATEC Web of Conferences, 2017
With the widely use of 4G network, the corresponding bandwidth processing has become a critical issue. The current recognized 4G network is LTE-A.
Huang Xin   +4 more
doaj   +1 more source

Interference analysis and radio frequency requirement of TD-LTE and LTE FDD systems

open access: yesDianxin kexue, 2016
The system interference of 1.9 GHz TD-LTE and 1.8 GHz/2.1 GHz LTE FDD was studied. Firstly, the interference mechanisms and scenarios were analyzed, which focused on the interference of BS-BS.
Jian FANG   +3 more
doaj   +2 more sources

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