Results 81 to 90 of about 1,266 (170)

Sub-GHz LPWAN network coexistence, management and virtualization : an overview and open research challenges [PDF]

open access: yes, 2017
The IoT domain is characterized by many applications that require low-bandwidth communications over a long range, at a low cost and at low power.
De Poorter, Eli   +7 more
core   +1 more source

Co-Designing Wireless Networked Control Systems on IEEE 802.15.4-Based Links Under Wi-Fi Interference

open access: yesIEEE Access
This paper proposes an analytical framework for co-designing wireless networked control systems (WNCSs) demonstrated in an industrial scenario. The framework allows us to quantitatively characterize the impact of wireless channel model accuracy when ...
Yuriy Zacchia Lun   +3 more
doaj   +1 more source

An Analytical Model for Wireless Mesh Networks with Collision-Free TDMA and Finite Queues

open access: yes, 2018
Wireless mesh networks are a promising technology for connecting sensors and actuators with high flexibility and low investment costs. In industrial applications, however, reliability is essential.
Kauer, Florian, Turau, Volker
core   +1 more source

A BLE-based multi-gateway network infrastructure with handover support for mobile BLE peripherals [PDF]

open access: yes, 2019
Bluetooth Low Energy (BLE) is a popular technology within the Internet of Things. It allows low-power, star networks to be set up between a BLE gateway and multiple, power-constrained BLE devices. However, these networks tend to be static, not supporting
Baert, Mathias   +3 more
core   +1 more source

Fair Coexistence of Scheduled and Random Access Wireless Networks: Unlicensed LTE/WiFi [PDF]

open access: yes, 2016
We study the fair coexistence of scheduled and random access transmitters sharing the same frequency channel. Interest in coexistence is topical due to the need for emerging unlicensed LTE technologies to coexist fairly with WiFi.
Cano, Cristina   +3 more
core   +2 more sources

A Distributed Scheduling Algorithm for Real-time (D-SAR) Industrial Wireless Sensor and Actuator Networks [PDF]

open access: yes, 2012
Current wireless standards and protocols for industrial applications, such as WirelessHART and ISA100.11a, typically use centralized network man-agement for communication scheduling and route establishment. However, due to their centralized nature, these
Chatterjea, Supriyo   +3 more
core   +2 more sources

Hybrid schedule management in 6TiSCH networks : the coexistence of determinism and flexibility [PDF]

open access: yes, 2018
With the emergence of the Internet of Things (IoT), Industry 4.0 and Cyber-Physical System (CPS) concepts, there is a tremendous change ongoing in industrial applications that is imposing increasingly diverse and demanding network dynamics and ...
Hoebeke, Jeroen   +2 more
core   +2 more sources

Estudio de las prestaciones de IEEE 802.15.4e

open access: yes, 2013
Las redes de sensores han evolucionado mucho en los últimos años. Han emergido una gran cantidad de servicios en distintas áreas de aplicación: sensores ambientales, eficiencia energética, sensores industriales, automoción, domótica, etc.
openaire   +2 more sources

Bell-X, An Opportunistic Time Synchronization Mechanism for Scheduled Wireless Sensor Networks

open access: yesSensors, 2019
The Industrial Internet of Things (IIoT) is having an ever greater impact on industrial processes and the manufacturing sector, due the capabilities of massive data collection and interoperability with plant processes, key elements that are focused on ...
Jose Vera-Pérez   +3 more
doaj   +1 more source

A Lesson in Scaling 6LoWPAN -- Minimal Fragment Forwarding in Lossy Networks

open access: yes, 2019
This paper evaluates two forwarding strategies for fragmented datagrams in the IoT: hop-wise reassembly and a minimal approach to directly forward fragments.
Lenders, Martine S.   +2 more
core   +1 more source

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