Results 31 to 40 of about 1,498,919 (328)

An eighth-mode SIW antenna for Low-Power Wide-Area Network applications

open access: yesJournal Electromagnetic Waves and Applications, 2021
A wearable textile antenna based on the fundamental mode of an eighth-mode substrate-integrated waveguide cavity is presented for Low-Power Wide-Area Network (LPWAN) applications.
G. Muntoni   +5 more
semanticscholar   +1 more source

Do LoRa Low-Power Wide-Area Networks Scale? [PDF]

open access: yesProceedings of the 19th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 2016
New Internet of Things (IoT) technologies such as Long Range (LoRa) are emerging which enable power efficient wireless communication over very long distances. Devices typically communicate directly to a sink node which removes the need of constructing and maintaining a complex multi-hop network.
Bor, Martin   +3 more
openaire   +4 more sources

Optimal Policy Derivation for Transmission Duty-Cycle Constrained LPWAN [PDF]

open access: yes, 2018
Low-power wide-area network (LPWAN) technologies enable Internet of Things (IoT) devices to efficiently and robustly communicate over long distances, thus making them especially suited for industrial environments.
Chen, T.   +3 more
core   +1 more source

Efficient vertical handover in heterogeneous low-power wide-area networks [PDF]

open access: yes, 2020
As the Internet of Things (IoT) continues to expand, the need to combine communication technologies to cope with the limitations of one another and to support more diverse requirements will proceed to increase. Consequently, we started to see IoT devices
De Poorter, Eli   +3 more
core   +1 more source

LoRaWAN Network Performance Test

open access: yesActa Technica Jaurinensis, 2020
There are several types of wireless IoT (Internet of Things) networks based on the connection distance between two communicating devices. For covering wide areas, LPWAN (Low Power Wide Area) networks can provide a good solution.
Istvan Drotar   +2 more
doaj   +1 more source

Design and analysis of adaptive hierarchical low-power long-range networks [PDF]

open access: yes, 2018
A new phase of evolution of Machine-to-Machine (M2M) communication has started where vertical Internet of Things (IoT) deployments dedicated to a single application domain gradually change to multi-purpose IoT infrastructures that service different ...
Amaxilatis, Dimitrios   +1 more
core   +1 more source

Achieving Max-Min Throughput in LoRa Networks

open access: yes, 2020
With growing popularity, LoRa networks are pivotally enabling Long Range connectivity to low-cost and power-constrained user equipments (UEs). Due to its wide coverage area, a critical issue is to effectively allocate wireless resources to support ...
Fu, Liqun, Lyu, Jiangbin, Yu, Dan
core   +1 more source

Analysis, Design and Empirical Validation of a Smart Campus Based on LoRaWAN [PDF]

open access: yes, 2018
[Abstract] Internet of Things (IoT) applications for smart environments demand challenging requirements for wireless networks in terms of security, coverage, availability, power consumption, and scalability. The technologies employed so far to cope with
Aguirre, Erik   +8 more
core   +2 more sources

Evaluation, Modeling and Optimization of Coverage Enhancement Methods of NB-IoT [PDF]

open access: yes, 2019
Narrowband Internet of Things (NB-IoT) is a new Low Power Wide Area Network (LPWAN) technology released by 3GPP. The primary goals of NB-IoT are improved coverage, massive capacity, low cost, and long battery life.
Nabi, Majid   +3 more
core   +2 more sources

LPWAN – Low-power Wide-area Network. Communication for the Internet of Things.

open access: yesБезопасность информационных технологий, 2017
Recent advances in the field of cheaper sensors and various devices to control the parameters of industrial and household equipment has led to the emergence of new communication technologies, the so-called Internet of things, "machine-to-machine" or M2M ...
Vladislav Viktorovich Sheshalevich
doaj   +1 more source

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