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Spectrum Management in Cognitive Radio Networks

Wail Mardini, Yaser Khamayseh, Samah Jawad Al-Zaro
2018 Innovative Computing Information and Control Express Letters, Part B: Applications  
Hence, many schemes have been proposed in the literature related to spectrum management in cognitive radios.  ...  consideration, energy efficiency, and delay minimization.  ...  An energy-efficient heuristic scheduler for cognitive radio networks is investigated in [12] .  ... 
doi:10.24507/icicelb.09.09.887 fatcat:3b3badhh4jf7xmu4glfclelrkq

A Survey of MAC Protocols for Cognitive Radio Body Area Networks

Sabin Bhandari, Sangman Moh
2015 Sensors  
Keywords: wireless body area network; cognitive radio body area network; media access control; energy efficiency; network lifetime OPEN ACCESS monitor physiological data, such as temperature, blood pressure  ...  In particular, the medium access control (MAC) layer plays a key role in cognitive radio functions, such as channel sensing, resource allocation, spectrum mobility and spectrum sharing.  ...  This research was supported in part by Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2013R1A1A2011744).  ... 
doi:10.3390/s150409189 pmid:25903551 pmcid:PMC4431186 fatcat:w3h2qtq6qnd7hiiqkpijn2exu4

A Real Time Estimation of QoS for GA and LOA Algorithm in Cognitive Radio Network

2019 VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE  
Cognitive radio networks sets priority for users to provide improved QoS for primary users. In most cognitive radio networks the primary user is assigned highest priority for communication.  ...  In this paper, Heuristic Greedy algorithm (GA) and Lion optimization algorithm (LOA) apply for efficient channel utilization to improve QoS.  ...  INTRODUCTION Cognitive radio network implement to improve mobile users spectral efficiency and spectrum access technique.  ... 
doi:10.35940/ijitee.b7386.129219 fatcat:jgf2veg7knepznne6eyeonrhcy

Cognitive radio sensor networks

Ozgur Akan, Osman Karli, Ozgur Ergul
2009 IEEE Network  
Index Terms-Cognitive radio, sensor networks, opportunistic spectrum access, efficient spectrum sensing.  ...  Clearly, it is conceivable to adopt cognitive radio capability in sensor networks, which, in turn yields a new sensor networking paradigm, i.e., cognitive radio sensor networks (CRSN).  ...  Unlike cognitive radio network, re-routing algorithms should also be highly energy-efficient in CRSN.  ... 
doi:10.1109/mnet.2009.5191144 fatcat:fcpt2jluunagxl3ryzrdx6w6iu

Cognitive Radio Enabled Wireless Sensor Networks and Survivability Challenges

Shamik Sengupta, Walid Saad, Abhishek Roy
2015 International Journal of Distributed Sensor Networks  
In this respect, the unique combination of the promising wireless paradigm of cognitive radio networks and the use of sensor networks and IoT technologies have opened up new avenues for research and commercialization  ...  sensor networks.  ...  Shao consider the problem of energy efficiency for cognitive sensors from a distributed point of view.  ... 
doi:10.1155/2015/872821 fatcat:dt574ifvnvhkzkqtgab3ynszia

Energy-Efficient Medium Access Control Protocols for Cognitive Radio Sensor Networks: A Comparative Survey

Subash Luitel, Sangman Moh
2018 Sensors  
The increase of application areas in wireless sensor networks demands novel solutions in terms of energy consumption and radio frequency management.  ...  Cognitive radio sensor networks (CRSNs) are key for ensuring efficient spectrum management, by making it possible to use the unused licensed frequency spectrum together with the unlicensed frequency spectrum  ...  Acknowledgments: The authors wish to thank the editor and anonymous referees for their helpful comments in improving the quality of this paper.  ... 
doi:10.3390/s18113781 pmid:30400660 fatcat:xvj4x54yi5dz7pqqt4ajefhp2a

Creation of 802.11 Wireless Network using CRN

S. Elakkiya
2017 International Journal for Research in Applied Science and Engineering Technology  
Traditional collaborative spectrum sensing (T-CSS) protocol intelligence networks in order to improve their throughput efficiency. In Cognitive Radio  ...  A network is a collection of wireless node hosts forming a temporary network. Each node is considered to be a wireless device for data transmission and reception.  ...  Priority Based Spectrum Transformation In Cognitive Radio network the users are classified into Licensed Primary Users and Unlicensed Secondary Users and there is no dedicated channel to send data, sensors  ... 
doi:10.22214/ijraset.2017.3158 fatcat:5roxcnclzrf33oo3bqepdv6djq

A DYNAMIC SPECTRUM ACCESS OPTIMIZATION MODEL FOR COGNITIVE RADIO WIRELESS SENSOR NETWORK

T V Saroja, Lata L Ragha, Satyendra Kumar Sharma
2017 ICTACT Journal on Communication Technology  
Therefore, cognitive radio network plays a significant role in handling spectrum efficiently.  ...  The proposed model improves the overall spectrum efficiency of cognitive radio wireless sensor network in terms of throughput, packet transmission and collision.  ...  In [29] the authors addressed the energy efficiency issues of sensor network when incorporating cognitive radio.  ... 
doi:10.21917/ijct.2017.0230 fatcat:5b6gwvwckra77cnsijlxg5g3iq

Ieee Access Special Section Editorial: Cloud and Big Data-Based Next-Generation Cognitive Radio Networks

Nan Zhao, Xin Liu, F. Richard Yu, Yunfei Chen, Tao Han, Zheng Chang
2019 IEEE Access  
NAN ZHAO (S'08-M'11-SM'16) received the B.S. degree in electronics and information engineering, the M.E. degree in signal and information processing, and the Ph.D. degree in information and communication  ...  In the article ''Green-RPL: an energy-efficient protocol for cognitive radio enabled AMI network in smart grid,'' by Yang et al. the energy efficiency is enhanced for the cognitive radio enabled AMI network  ...  In the article, the authors fully considered access authority of the transport nodes and packet transmission quality to different channels in cognitive radio networks for the purpose of maximizing the  ... 
doi:10.1109/access.2019.2960172 fatcat:dsc366lsknaxxm52soxtd564qe

Residual energy aware channel assignment in cognitive radio sensor networks

Xiaoyuan Li, Dexiang Wang, Janise McNair, Jianmin Chen
2011 2011 IEEE Wireless Communications and Networking Conference  
We investigate the channel assignment problem in a cluster-based multi-channel cognitive radio sensor network in this paper.  ...  Due to the inherent power and resource constraints of sensor networks, energy efficiency is the primary concern for network design.  ...  In this way, the spectrum efficiency of the network will be improved. Cognitive radio technology may also be used in wireless sensor networks (WSNs).  ... 
doi:10.1109/wcnc.2011.5779196 dblp:conf/wcnc/LiWMC11 fatcat:mamqk76tsvgrhksm2narphfl6a

Pliable Cognitive MAC for Heterogeneous Adaptive Cognitive Radio Sensor Networks

Mohammed Al-Medhwahi, Fazirulhisyam Hashim, Borhanuddin Mohd Ali, Aduwati Sali, Yongtang Shi
2016 PLoS ONE  
The cognitive radio sensor network (CRSN), still an immature technology, has to deal with new networks that might have different types of data, traffic patterns, or quality of service (QoS) requirements  ...  In this paper, we design and model a new cognitive radio-based medium access control (MAC) algorithm dealing with the heterogeneous nature of the developed networks in terms of either the traffic pattern  ...  The cognitive radio sensor network (CRSN) is an emerging network that promises a wide spread usage of the wireless sensing applications.  ... 
doi:10.1371/journal.pone.0156880 pmid:27257964 pmcid:PMC4892535 fatcat:5iapywgl5nft3hc6toutlk2cei

Hybrid spectrum access model using game theory approach for multi-channel heterogeneous mobile cognitive radio wireless sensor network

Saroja T.V, Lata L Ragha, Satyendra Kumar Sharma
2019 Indonesian Journal of Electrical Engineering and Computer Science  
<p>An efficient spectrum access and medium access control (MAC) design is required to enable wireless sensor network (WSN) with cognitive Internet of Things (IoT) that enables presence of sensor network  ...  Designing spectral, energy efficient and fair spectrum access design for IoT in CR-WSN is challenging especially for heterogeneous mobile CR-WSN.  ...  HYBRID SPECTRUM ACCESS MODEL FOR COGNITIVE RADIO WIRELESS SENSOR NETWORK This work presents a hybrid spectrum access model for cognitive radio wireless sensor network (HSAM-CRWSN).  ... 
doi:10.11591/ijeecs.v16.i1.pp116-126 fatcat:72bdguv2nbfn3cbuvlqruyggbi

Cognitive Radio Wireless Sensor Networks: Applications, Challenges and Research Trends

Gyanendra Joshi, Seung Nam, Sung Kim
2013 Sensors  
, potential application areas of cognitive radio wireless sensor networks, challenges and research trend in cognitive radio wireless sensor networks.  ...  A cognitive radio wireless sensor network is one of the candidate areas where cognitive techniques can be used for opportunistic spectrum access.  ...  Most of the energy efficient schemes focus on energy efficiency in a specific operation, such as channel sensing or data transmission, etc.  ... 
doi:10.3390/s130911196 pmid:23974152 pmcid:PMC3821336 fatcat:2lhysftvu5b3dblei5jx4t7ase

Editorial: Future Wireless Internet Technology and its Applications

Cheng Li, Shiwen Mao
2018 Journal on spesial topics in mobile networks and applications  
Efficient resource access in cognitive radio networks, where a large number of secondary users present, is a challenging problem. In the article titled BA New Energy Efficiency/  ...  The normalized advancement of sensor nodes are considered to determine their transmission priority levels.  ...  In the article titled BA New Energy Efficiency/ Spectrum Efficiency Model for Cooperative Cognitive Radio Network^, Sara Gmira el. al. propose a model based on channel access process to allow primary users  ... 
doi:10.1007/s11036-018-1108-x fatcat:ne6jj3bninh3ba7oy2newpegsa

ICBCA – Improved Cluster Based Channel Allocation in Cognitive Radio Sensor Networks

Jayashree Agarkhed, Veeranna Gatate
2020 Journal of Telecommunications and Information Technology  
Thanks to the deployment of cognitive radio in WSNs, the spectrum may be utilized in a more efficient manner.  ...  In this paper a clustering algorithm known as improved cluster-based channel assignment (ICBCA) is implemented, forming clusters of CR sensor nodes and then selecting vacant channels for data transmission  ...  The new network paradigm thus formed is called cognitive radio sensor networks (CRSNs) [9] .  ... 
doi:10.26636/jtit.2020.139820 fatcat:pmwvo2nejbge3c7lpy4y6ozuiq
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