Results 41 to 50 of about 3,052,685 (322)

On Link Estimation in Dense RPL Deployments [PDF]

open access: yes, 2012
The Internet of Things vision foresees billions of devices to connect the physical world to the digital world. Sensing applications such as structural health monitoring, surveillance or smart buildings employ multi-hop wireless networks with high ...
7th IEEE International Workshop on Practical Issues in Building Sensor Network Applications 2012   +3 more
core   +2 more sources

Energy-Efficient Network Protocols and Resilient Data Transmission Schemes for Wireless Sensor Networks—An Experimental Survey

open access: yesEnergies, 2022
Wireless sensor networks (WSNs) are considerably used for various environmental sensing applications. The architecture and internal specifications of WSNs have been chosen based on the requirements of particular applications.
Dharmesh Dhabliya   +9 more
doaj   +1 more source

DSDV, DYMO, OLSR: Link Duration and Path Stability

open access: yes, 2012
In this paper, we evaluate and compare the impact of link duration and path stability of routing protocols; Destination Sequence Distance vector (DSDV), Dynamic MANET On- Demand (DYMO) and Optimized Link State Routing (OLSR) at different number of ...
Bibi, A.   +5 more
core   +1 more source

Giving Neurons to Sensors: An Approach to QoS Management Through Artificial Intelligence in Wireless Networks [PDF]

open access: yes, 2006
For the latest ten years, many authors have focused their investigations in wireless sensor networks. Different researching issues have been extensively developed: power consumption, MAC protocols, selforganizing network algorithms, data-aggregation ...
Barbancho Concejero, Antonio   +3 more
core   +1 more source

Routing in Vehicular Ad-hoc Networks: A Survey on Single- and Cross-Layer Design Techniques, and Perspectives

open access: yesIEEE Access, 2017
Vehicular ad-hoc networks (VANETs) play an important role in intelligent transportation systems for improving security and efficiency. However, due to dynamic characteristics of the vehicular environment, routing remains a significant challenge in the ...
Azlan Awang   +3 more
doaj   +1 more source

Bootstrapping opportunistic networks using social roles [PDF]

open access: yes, 2003
Opportunistic routing protocols can enable message delivery in disconnected networks of mobile devices. To conserve energy in mobile environments, such routing protocols must minimise unnecessary message-forwarding.
Bigwood, Greg, Henderson, Tristan
core   +8 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Communication protocols for wireless sensor networks: A survey and comparison

open access: yesHeliyon, 2019
Studies conducted on resource management in wireless sensor networks have identified energy efficient routing protocols as one of the energy saving mechanisms that can be used to manage the consumption of networks’ available energy and extend network ...
Lucia Keleadile Ketshabetswe   +4 more
doaj   +1 more source

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Evaluating TCP performance of routing protocols for traffic exchange in street-parked vehicles based fog computing infrastructure

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2020
As most vehicles remain parked 95% of its time, this suggests that leveraging the use of On-board Units (OBUs) in parked vehicles would provide communication and computation services to other mobile and fixed nodes for delivery of services such as ...
Awangku Muhammad Iqbal Yura   +5 more
doaj   +1 more source

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