Results 51 to 60 of about 1,266 (170)

Fast Desynchronization For Decentralized Multichannel Medium Access Control [PDF]

open access: yes, 2015
Distributed desynchronization algorithms are key to wireless sensor networks as they allow for medium access control in a decentralized manner. In this paper, we view desynchronization primitives as iterative methods that solve optimization problems.
Andreopoulos, Yiannis   +3 more
core   +2 more sources

Towards Privacy Preserving IoT Environments: A Survey

open access: yesWireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
The Internet of Things (IoT) is a network of Internet‐enabled devices that can sense, communicate, and react to changes in their environment. Billions of these computing devices are connected to the Internet to exchange data between themselves and/or their infrastructure. IoT promises to enable a plethora of smart services in almost every aspect of our
Mohamed Seliem   +3 more
wiley   +1 more source

Time Slotted Channel Hopping and ContikiMAC for IPv6 Multicast-Enabled Wireless Sensor Networks

open access: yesSensors, 2021
Smart buildings benefit from IEEE 802.15.4e time slotted channel hopping (TSCH) medium access for creating reliable and power aware wireless sensor and actuator networks (WSANs). As in these networks, sensors are supposed to communicate to each other and
Eden Teshome   +6 more
doaj   +1 more source

A handheld diagnostic system for 6LoWPAN networks [PDF]

open access: yes, 2017
The successful deployment of low-power wireless sensor networks (WSNs) in real application environments is a much broader exercise than just the simple instrumentation of the intended monitoring site. Many problems, from node malfunctions to connectivity

core   +2 more sources

On the Use of LoRaWAN for Indoor Industrial IoT Applications

open access: yesWireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
Low‐Power Wide‐Area Networks (LPWANs) have recently emerged as appealing communication systems in the context of the Internet of Things (IoT). Particularly, they proved effective in typical IoT applications such as environmental monitoring and smart metering.
Michele Luvisotto   +4 more
wiley   +1 more source

A virtual slotframe technique for reliable multi-hop IEEE 802.15.4e time-slotted channel hopping network

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Time-slotted channel hopping is one of the medium access control modes defined in IEEE 802.15.4e. Although time-slotted channel hopping provides high reliability, it cannot be achieved automatically.
Yuvin Ha, Sang-Hwa Chung
doaj   +1 more source

Impact of mobility on the IoT MAC infrastructure: IEEE 802.15.4e TSCH and LLDN platform [PDF]

open access: yes, 2015
Realizing the target of high reliability and availability is a crucial concept in the IoT context. Different types of IoT applications introduce several requirements and obstacles.
Al-Nidawi, Y, Kemp, AH, Yahya, H
core   +1 more source

Network Protocols, Schemes, and Mechanisms for Internet of Things (IoT): Features, Open Challenges, and Trends

open access: yesWireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
Internet of Things (IoT) constitutes the next step in the field of technology, bringing enormous changes in industry, medicine, environmental care, and urban development. Various challenges are to be met in forming this vision, such as technology interoperability issues, security and data confidentiality requirements, and, last but not least, the ...
Anna Triantafyllou   +3 more
wiley   +1 more source

Clustering Approaches for Pragmatic Two‐Layer IoT Architecture

open access: yesWireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
Connecting all devices through Internet is now practical due to Internet of Things. IoT assures numerous applications in everyday life of common people, government bodies, business, and society as a whole. Collaboration among the devices in IoT to bring various applications in the real world is a challenging task.
J. Sathish Kumar   +2 more
wiley   +1 more source

Non-stationary resource allocation policies for delay-constrained video streaming: Application to video over internet-of-things-enabled networks [PDF]

open access: yes, 2014
Due to the high bandwidth requirements and stringent delay constraints of multi-user wireless video transmission applications, ensuring that all video senders have sufficient transmission opportunities to use before their delay deadlines expire is a ...
Andrepoulos, Y   +3 more
core   +2 more sources

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