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Mobility-Based Real Time Communication in Wireless Sensor Networks
2011
International Journal of Computer Applications
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Wireless Sensor Networks face unavoidable challenges in the areas of connectivity, network lifetime and energy efficiency in its implementation. ...
time communication in a Wireless Sensor Network. ...
Joint Mobility and Routing This proposal [3] is motivated by the uneven energy consumption by the sensor nodes in the Wireless Sensor Networks with stationary sinks. ...
doi:10.5120/2242-2868
fatcat:n7wstet2w5hldk7vwyarw5oe4a
Mobility-based communication in wireless sensor networks
2006
IEEE Communications Magazine
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Wireless sensor networks are proposed to deliver in situ observations at low cost over long periods of time. ...
Mobile platforms equipped with communication devices can be leveraged to overcome these two problems. In this article existing proposals that use mobility in WSNs are summarized. ...
Data gener-
ated by sensors are relayed to MBS without
long term buffering.
• Mobile data collector (MDC)-based solu-
tions: An MDC is a mobile sink that visits
sensors. ...
doi:10.1109/mcom.2006.1668382
fatcat:wpe7skgh3zcwxd2ejbdu4bkbta
A New Mobile Collaborative Approach Based Relays for Wireless Sensor Networks
2020
International Journal of Information Science and Technology
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Our approach consists in injecting mobile relay nodes whose mission is mainly to maximize the lifetime of the network, also to provide connectivity between any sensor and the base station, and to minimize ...
The main purpose for wireless sensor networks is especially for data collection. ...
Wireless sensors network.
Figure 2 . 2 Figure 2. Relay Nodes Placement proposed in [3].
Figure 3 . 3 Figure 3. Information transmission mode in a Sensor Network. ...
doaj:d2942729552d4b0095333fd59cd2d62f
fatcat:i6vibzdmprdl7cm7ir7tvrp4qq
Mobility in Wireless Sensor Networks
[chapter]
2008
Algorithms and Protocols for Wireless Sensor Networks
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One node that wishes to communicate with one or more nodes does so using one of the many available protocols. ...
Wireless sensor networks (WSNs) are a typical example of this kind of networks [2, 3] . ...
The problem of scheduling the visit to the sensor nodes of a single relay (called ME, for Mobile Element) so that there is no data loss (due to buffer overflow) is tackled with in [34] . ...
doi:10.1002/9780470396360.ch10
fatcat:jisym5lnqrgntcv2dgivfcco3i
Protocols and model for sink mobility in wireless sensor networks
2006
ACM SIGMOBILE Mobile Computing and Communications Review
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through the nodes of a wireless sensor network (WSN). ...
This paper concerns the definition of an analytical model and of a distributed protocol, termed Greedy Maximum Residual Energy (GMRE), for determining the routes of a mobile data collector (sink) traveling ...
Introduction Wireless sensor networks (WSNs) are networks comprised of a large number of wireless nodes with sensing capabilities. ...
doi:10.1145/1215976.1215990
fatcat:y4cofngcrzfsrjxe6fd3f23v5i
A Survey on Mobility and Mobility-Aware MAC Protocols in Wireless Sensor Networks
2013
IEEE Communications Surveys and Tutorials
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In wireless sensor networks nodes can be static or mobile, depending on the application requirements. ...
These difficulties require mobility adaptation algorithms to localize mobile nodes and predict the quality of link that can be established with them. ...
Random mobility: The mobile data collectors move randomly and collect the buffered samples opportunistically. The received data from the one-hop sensors are transferred to a wireless access point. ...
doi:10.1109/surv.2012.013012.00051
fatcat:sidnvea5lrefhh3gssqtgg43t4
Predetermined path of mobile data gathering in wireless sensor networks based on network layout
2014
EURASIP Journal on Wireless Communications and Networking
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Data gathering is among the issues constantly acquiring attention in the area of wireless sensor networks (WSNs). ...
There are two prevailing strategies used to collect data in sensor networks. The first approach requires data packets to be serviced via multi-hop relay to reach the respective base station (BS). ...
In [18] , the authors proposed mobile data collection based on clustering and long-range wireless link (i.e. WiMax) between the mobile data collector and the gateway. ...
doi:10.1186/1687-1499-2014-51
fatcat:mla5qcywnreltjc33ynhuiw334
Calculation of an Optimum Mobile Sink Path in a Wireless Sensor Network
[chapter]
2012
Wireless Sensor Networks - Technology and Protocols
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Vupputuri, Rachuri and Ram Murthy [12] use mobile data collectors to achieve energy efficient and reliable data communication. When an event occurs, sensor nodes inform the nearest data collector. ...
algorithm, in terms of network lifetime and residual energy at each sensor node. ...
doi:10.5772/50182
fatcat:ku2aconunrhclnaufded26xfmy
Mobile Collectors for Opportunistic Internet of Things in Smart City Environment with Wireless Power Transfer
2021
Electronics
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WPT finds applications in medical implants, electric vehicles, wireless sensor networks (WSNs), unmanned aerial vehicles (UAVs), mobile phones, and so on. ...
In the context of Internet of Things (IoT) for Smart City (SC) applications, Mobile Data Collectors (MDCs) can be opportunistically exploited as wireless energy transmitters to recharge the energy-constrained ...
Data Availability Statement: Not applicable.
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/electronics10060697
fatcat:hobhfag3orhylb6eqbvcrs7ofa
Effective Heuristics for Route Construction of Mobile Data Collectors
[chapter]
2009
Mobile Robots - State of the Art in Land, Sea, Air, and Collaborative Missions
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The approach proves its strength in improving data delivery and energy efficiency; however, the collector acts only as a mobile relay between sparse sensor nodes. ...
Conclusion and Future Directions Sensor networks operate under limited energy constraints. Eliminating the relaying overheads can extend the sensor lifetime and prolong the network operational time. ...
doi:10.5772/6996
fatcat:c6ojtimgjfcudijuj5bwwad3wq
Relaying in the Internet of Things (IoT): A Survey
2021
IEEE Access
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Fixed relays are common in mobile communication networks and in wireless sensor networks. Network designs with fixed relays require prior planning before deployment and tend to be rigid. ...
The research in [183] considered a hybrid power line and wireless sensor network assisted by relay nodes. ...
doi:10.1109/access.2021.3112940
fatcat:beo5j6hyd5hwhlxj4mp5vok4sq
Markov Decision Processes With Applications in Wireless Sensor Networks: A Survey
2015
IEEE Communications Surveys and Tutorials
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Wireless sensor networks (WSNs) consist of autonomous and resource-limited devices. The devices cooperate to monitor one or more physical phenomena within an area of interest. ...
In these problems, sensor nodes are to make optimized decisions from a set of accessible strategies to achieve design goals. ...
ACKNOWLEDGEMENTS This work was supported in part by Singapore MOE Tier 1 grants (RG18/13 and RG33/12). ...
doi:10.1109/comst.2015.2420686
fatcat:422xkiciufedpljgcmfrwownau
A Comprehensive Study of Data Collection Schemes Using Mobile Sinks in Wireless Sensor Networks
2014
Sensors
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Depending on their placement in the sensor field, nodes might work as relays thereby forwarding others data towards a mobile sink. ...
Finally, we conclude our discussion with the identification of some unresolved issues in pursuit of data delivery to a mobile sink. 2512 relaying their neighbors' data), and thus their energy will deplete ...
Acknowledgments The research is supported by Ministry of Education Malaysia (MOE) and conducted in collaboration with Research Management Center (RMC) at Universiti Teknologi Malaysia (UTM) under VOT NUMBER ...
doi:10.3390/s140202510
pmid:24504107
pmcid:PMC3958281
fatcat:ehnoh5hclncvrgwwm5ibzkhkam
Heuristics for Lifetime Maximization in Wireless Sensor Networks with Multiple Mobile Sinks
2009
2009 IEEE International Conference on Communications
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This paper investigates heuristics to control and coordinate the concurrent movement of multiple sinks for lifetime maximization in a wireless sensor network (WSN). ...
The performance comparison of our heuristics with static sink placement and with random sink mobility shows that our distributed heuristic achieves network lifetimes that are remarkably close to the optimum ...
CONCLUSIONS This paper explores ways of deploying multiple mobile data collectors for lifetime improvements in wireless sensor networks. ...
doi:10.1109/icc.2009.5199052
dblp:conf/icc/BasagniCP09
fatcat:6fc7mfei55bivapi2w2ithfapy
Controlled sink mobility for prolonging wireless sensor networks lifetime
2007
Wireless networks
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The different mobility schemes are compared through extensive ns2-based simulations in networks with different nodes deployment, data routing protocols, and constraints on the sink movements. ...
This paper demonstrates the advantages of using controlled mobility in wireless sensor networks (WSNs) for increasing their lifetime, i.e., the period of time the network is able to provide its intended ...
Acknowledgments This work was supported in part by the European FP6 027227 IP Project "E-Sense (Capturing Ambient Intelligence for Mobile Communications through Wireless Sensor Networks)." ...
doi:10.1007/s11276-007-0017-x
fatcat:f3wiurqyivfjzoiultq2d2vgui
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