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Cooperative Transmission Scheme of Energy Harvesting Tags
2017
International Journal of Wireless Communications and Mobile Computing
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This letter studies the cooperative transmission strategy for a network of energy harvesting active networked tags (EnHANTs), that is adapted to the available energy resource and identification request ...
Energy harvesting tags with cooperative communication capabilities are recently emerging as a viable infrastructure for internet of things (IoT) applications. ...
Energy-harvesting active networked tags (EnHANTs) are recently proposed as tiny devices that can be attached to common place objects [1] , [2] . ...
doi:10.11648/j.wcmc.20170505.11
fatcat:53qlnkf5rzhplpfjmo2fex77yu
Large-Scale Wireless-Powered Networks with Backscatter Communications – A Comprehensive Survey
2020
IEEE Open Journal of the Communications Society
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of RF energy harvesting (EH) and of extreme low power consumption. ...
hybrid access point (H-AP) can gain more energy than the far users, hence the far users suffer from less amount of harvested energy and uplink throughput degradation than near users due to doubly distance-dependent ...
In conventional backscatter communication, the tag needs to harvest enough energy from the reader to activate and modulate data. ...
doi:10.1109/ojcoms.2020.3012466
fatcat:jlsmjscegzcb5kutdh4lna6khu
A Survey of Energy and Spectrum Harvesting Technologies and Protocols for Next Generation Wireless Networks
2020
IEEE Access
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Energy harvesting (EH) and spectrum harvesting (SH) are two promising and useful green communication and networking mechanisms for the next-generation wireless networks. ...
Specifically, we focus on EH-SH communication technologies and protocols for a wide range of systems and networks. ...
EH techniques like the RF, ambient energy harvesting techniques. • We provide an overview of SH techniques in next-generation wireless networks including CR based and cooperative sensing techniques and ...
doi:10.1109/access.2020.3046770
fatcat:zgu7faziaje7nimeaayhjoe2yu
Integrated energy and spectrum harvesting for 5G wireless communications
2015
IEEE Network
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Then we propose an energy-harvesting-based cooperative sensing MAC protocol. The illustrative results demonstrate the significant aggregate throughput and energy saving of the proposed protocol. ...
Meanwhile, the network capacity of 5G networks can be improved by increasing the transmission power of a base station, which can increase the communication coverage. ...
The work is supported in part by programs of ...
doi:10.1109/mnet.2015.7113229
fatcat:w4x5k4u77fe3pkk3bhoarg73ym
Backscatter Communications: Inception of the Battery-Free Era—A Comprehensive Survey
2019
Electronics
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Backscatter communication (BackCom) makes it possible to harvest energy from incident RF signals and reflect back parts of the same signals while modulating the data. ...
The problem of limited battery power motivates us to utilize radio frequency (RF) signals as the energy source for battery-free communications in next-generation wireless networks. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/electronics8020129
fatcat:m7vootfm5fh77omdwjcbj5alvq
Energy Management in RFID-Sensor Networks: Taxonomy and Challenges
2017
IEEE Internet of Things Journal
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The two main techniques for EM in RFID Sensor Networks (RSN) are Energy Harvesting (EH) and Energy Transfer (ET). ...
These techniques enable the dynamic energy level maintenance and optimisation as well as ensuring reliable communication which adheres to the goal of increased network performance and lifetime. ...
Types of RFID-WSN integration architectures The two types of RFID tags are active tags and passive tags. ...
doi:10.1109/jiot.2017.2728000
fatcat:mwhyjp5fkfewdnqoedtfws7q2i
Optimal Resource Allocation Policies for Multi-User Backscatter Communication Systems
2016
Sensors
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In the active state, a portion of excitation signals is backscattered to the reader, and the remainder is harvested for circuit operation. ...
However, communication based on environmental power sources may not be stable. To fix this problem, fixed energy sources were introduced in [14]. ...
Theorem 3 reveals that the optimal control policy of an activated tag has a threshold-based structure. The thresholds are with respect to the reader transmission power. ...
doi:10.3390/s16122016
pmid:27916825
pmcid:PMC5190997
fatcat:bx7p27ldmjg7dcvn3j4hkrfs2i
Cooperative Integration Of Harvesting Rf Sections For Passive Rfid Communication
2015
Zenodo
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This paper proposes a novel cooperative composite energy harvesting system that consists in the association of a traditional passive UHF Radio Frequency Identification (RFID) chip with an Electromagnetic ...
Energy Harvesting Circuit (EEH-C). ...
When both sources are active, the PSD shows measurable values of @ . (RFID communication signal), @ . (signal to be harvested), and @ . (3f 0chip to be harvested). ...
doi:10.5281/zenodo.45454
fatcat:dbnjmmqzungfxp76syzbjwls2u
MOBILE NETWORKING FOR "SMART DUST" WITH RFID SENSOR NETWORKS
2013
International Journal of Smart Sensor and Adhoc Network.
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Large-scale networks of wireless sensors are becoming an active topic of research.. ...
Smart Dust sensor networks – consisting of cubic millimeter scale sensor nodes capable of limited computation, sensing, and passive optical communication with a base station – are envisioned to fulfil ...
The WISP harvests energy from a reader and stores this energy in a capacitor. When enough energy is harvested, the WISP powers up and can begin sensing and communicating. ...
doi:10.47893/ijssan.2013.1179
fatcat:dqd7pssk7fajdbqdqc75oqthp4
Design and implementation of a wireless sensor communication system with low power consumption for energy harvesting technology
2011
2011 19thTelecommunications Forum (TELFOR) Proceedings of Papers
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This paper presents the design and implementation of a wireless sensor communication system with a low power consumption for integration with energy harvesting technology, that can be employed in energy ...
the energy resources. ...
sensor networks powered by energy harvesting technology, rather than powered by mains electricity or batteries. ...
doi:10.1109/telfor.2011.6143621
fatcat:43ftnm2cjnbd7lr5klxsl4ius4
Advances in Energy Harvesting Communications: Past, Present, and Future Challenges
2016
IEEE Communications Surveys and Tutorials
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Recent emphasis on green communications has engendered great interest in the investigations of energy harvesting communications and networking. ...
Index Terms-Energy harvesting, cooperative networks, cognitive radio networks, multi-user interference networks, cellular networks. ...
In [32] , a modified policy iteration algorithm is proposed for the recent application of energyharvesting active networked tags in order to optimize the longterm communication reliability. ...
doi:10.1109/comst.2015.2497324
fatcat:eith6csyyfhwbnlzin72n6yuna
Revisiting Smart Dust with RFID Sensor Networks
2008
ACM Workshop on Hot Topics in Networks
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RFID sensor networks (RSNs), which consist of RFID readers and RFID sensor nodes (WISPs), extend RFID to include sensing and bring the advantages of small, inexpensive and long-lived RFID tags to wireless ...
We argue that sensing and computation platforms that leverage RFID technology can realize "smart-dust" applications that have eluded the sensor network community. ...
The WISP harvests energy from a reader and stores this energy in a capacitor. When enough energy is harvested, the WISP powers up and can begin sensing and communicating. ...
dblp:conf/hotnets/BuettnerGSSW08
fatcat:pfqpxkks4nerdojtsod63gvn5y
Sensing, Computing, and Communication for Energy Harvesting IoTs: A Survey
[article]
2019
arXiv
pre-print
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To overcome this problem, energy harvesting offers a viable alternative to autonomously power IoT devices, resulting in a number of battery-less energy harvesting IoTs (or EH-IoTs) appearing in the market ...
Standards activities are also underway, which involve wireless protocol design suitable for EH-IoTs as well as testing procedures for various energy harvesting methods. ...
the threshold based activation. ...
arXiv:1905.03949v2
fatcat:xqzuk3c6mjf5bpagdtkfdsro6e
Wireless Energy Harvesting with Cooperative Relaying under the Best Relay Selection Scheme
2019
Energies
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One of the most notable challenges in wireless communications is energy scarcity, which has attracted considerable attention in Fifth Generation (5G) wireless network research. ...
This paper investigates the performance of energy harvesting (EH) relays under the best relay selection (BRS) scheme. ...
The authors guaranteed sufficient energy harvesting opportunities at RF tags. ...
doi:10.3390/en12050892
fatcat:bh5ltzepa5azfchjtqca6cabba
Integration with Energy Harvesting Technology
2012
Telfor Journal
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This paper reports on the design and implementation of a wireless sensor communication system with a low power consumption that allows it to be integrated with the energy harvesting technology. ...
The resulted system satisfies the requirements of a wireless sensor structure that possesses the energy autonomous capability. ...
networks powered by energy harvesting technology, rather than powered by mains electricity or batteries. ...
doaj:aafdef97086247239464e3ce97829832
fatcat:22qyozeuofcgtpsw44wgvlhjdi
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