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Priority Based Routing and Link Scheduling for Cognitive Radio Networks

Peng Jiang, Mitchell Zhou, Song Wen
2018 EAI Endorsed Transactions on Wireless Spectrum  
To address the challenges caused by the time-varying rate requirement for multimedia communication sessions, we propose a Priority Based Routing and link Scheduling (PBRS) scheme for multi-hop cognitive  ...  Based on the different QoE requirements of services, PBRS will decide whether or not to change the routing and link scheduling.  ...  Conclusion In this paper, we have proposed a priority based routing and link scheduling scheme for cognitive radio networks to address the different requirement of communication sessions on traffic dealy  ... 
doi:10.4108/eai.12-12-2017.159349 fatcat:samzgimfkjf2zlk354twznudm4

Cross Layer QoS Aware Scheduling based on Loss-Based Proportional Fairness with Multihop CRN

K. Saravanan, G. M. Tamilselvan, A. Rajendran
2022 Computer systems science and engineering  
As huge users are involved, there is a difficulty in spectrum allocation and scheduling in Cognitive Radio Networks (CRNs).  ...  Acquiring the advantage of introduced cross layer design, the real-time channel conditions offered by Cognitive Radio (CR) function allows adaptive sub channel choice for every broadcast.  ...  Acknowledgement: We show gratitude to anonymous referees for their useful ideas. Funding Statement: The authors received no specific funding for this study.  ... 
doi:10.32604/csse.2022.020789 fatcat:uf4sxmbsubfvfcbztyy2brdcre

A Cross-Layer QoS-Aware Communication Framework in Cognitive Radio Sensor Networks for Smart Grid Applications

Ghalib A. Shah, Vehbi C. Gungor, Akan
2013 IEEE Transactions on Industrial Informatics  
The proposed framework exploits the emerging cognitive radio technology to mitigate the noisy and congested spectrum bands, yielding reliable and high capacity links for wireless communication in smart  ...  Index Terms-Cognitive radio sensor networks (CRSNs), crosslayer quality-of-service (QoS), smart grid. 1551-3203  ...  Similarly, various cross-layer routing protocols [8] , [26] , [23] are proposed for cognitive radio ad hoc networks, which mainly aim to maximize the throughput of SUs under different constraints.  ... 
doi:10.1109/tii.2013.2242083 fatcat:oaubg4pdszfyzoihnwck7ycj74

OVERVIEW OF COGNITIVE RADIO NETWORKS

Shelly Berwal
2017 International Journal of Advanced Research in Computer Science  
Cognitive radio network helps to allocate the bands to the unlicensed users too when they are not used by the fixed (licensed) users. This paper gives an overview of the CR networks.  ...  To efficiently use the spectrum bands, Cognitive radio (CR) technology was developed which adapts to the real-time changes in the parameters without causing any interference to other networks.  ...  We should not keep those links in mind for scheduling which are not used for routing.  ... 
doi:10.26483/ijarcs.v8i9.4946 fatcat:m22np6xevjhgxpxxlqqmia6lsm

Spectrum Handoff Aware AODV Routing Protocol for Cognitive Radio Vehicular Ad Hoc Networks

Abdur Rashid Sangi, Mohammed S Alkatheiri, Satish Anamalamudi, Mohammed A. Alqarni, Muhammad Hammad Memon, Wanan Yang, Yue Song
2021 Complexity  
In general, packet drops occur in between the source and destination of Cognitive Radio Vehicular Ad Hoc Network (CR-VANET) because of spectrum handoff or cognitive node handoff, or network congestion.  ...  In this paper, we focus on enhancing the performance of cognitive TCP protocol through "cognitive AODV routing protocol with the spectrum handoff mechanism."  ...  Acknowledgments is work was supported by the Key Project of Sichuan Province Science and Technology (2021YFG0186).  ... 
doi:10.1155/2021/6981719 fatcat:zrwimozigbbqdn2cf36e57ro4q

SAMCAR: SPECTRUM AWARE MULTI-COEFFICIENT BASED SHORTEST ANYPATH ROUTING IN COGNITIVE RADIO NETWORKS

SHYLESHCHANDRA GUDIHATTI K N, S H MANJULA, VENUGOPAL K R
2019 INTERNATIONAL JOURNAL OF ELECTRONICS & COMMUNICATION ENGINEERING & TECHNOLOGY  
Accordingly, in this paper, we look at Cognitive Capacity Harvesting network and developed a mult-hop cognitive radio network routing protocol.  ...  The proposed routing protocol Multi-Coefficient based Shortest Anypath Routing (MCSAR) is devised based on the link quality, energy consumption and trust values for identifying the next-hop.  ...  h SAMCAR:Spectrum Aware Multi-Coefficient based shortest Anypath Routing in Cognitive Radio Networks V.  ... 
doi:10.34218/ijecet.10.3.2019.004 fatcat:fm22rkufuzbnnflolfuagjumsq

Cognitive radio network in vehicular ad hoc network (VANET): A survey

Joanne Mun-Yee Lim, Yoong Choon Chang, Mohamad Yusoff Alias, Jonathan Loo, Kun Chen
2016 Cogent Engineering  
This paper provides survey and critical analysis on different challenges of cognitive radio VANET, with discussion on the open issues, challenges, and performance metrics for different cognitive radio  ...  This paper provides survey and critical analysis on different challenges of cognitive radio VANET, with discussion on the open issues, challenges, and performance metrics for different cognitive radio  ...  In Liu, Ren, Xue, and Chen (, 2012) , an expected path duration-maximized routing (EPDM-R) algorithm is developed in cognitive radio VANET (CR-VANET) where the expected link duration for each link is  ... 
doi:10.1080/23311916.2016.1191114 fatcat:o7zxpe3fwvgs5dy4vrvlwlgnza

Cognitive networking with opportunistic routing in Wireless Sensor Networks

Petros Spachos, Periklis Chatzimisios, Dimitrios Hatzinakos
2013 2013 IEEE International Conference on Communications (ICC)  
Under the cognitive networking architecture, this paper presents an opportunistic routing protocol for cognitive radio in Wireless Sensor Networks (WSNs), which can deliver higher performance and efficiency  ...  It is shown that by integrating opportunistic routing with cognitive radio much better results can be obtained, with respect to energy consumption, throughput and latency.  ...  Every link between a transmitter and a receiver has a priority level according to the Expected Transmission count (ETX) metric, [7] , which is based on the distance between the receiver and the destination  ... 
doi:10.1109/icc.2013.6654896 dblp:conf/icc/SpachosCH13 fatcat:pbtrukkfzfh4jfv43oo5bft7z4

Multimedia content delivery for remote patient monitoring using cognitive radio networks

Dramane Ouattara, Mohamed Aymen Chalouf, Omessaad Hamdi, Francine Krief
2014 2014 Wireless Telecommunications Symposium  
Acknowledgment This work is supported by the LICoRNe project, funded in part by the National Agency for Research in France ANR (Agence Nationale de la Recherche).  ...  It is important to note that routing protocols [13] [14] in cognitive radio networks allows selecting the route that satisfies both primary users avoidance and secondary users end-to-end communications  ...  Also, given the scarcity of spectrum resources and its inefficient use, the cognitive radio networks are well suited for medical and emergency services.  ... 
doi:10.1109/wts.2014.6835003 dblp:conf/wts/OuattaraCHK14 fatcat:yeulfro6dzdhjnskndvmblz4la

Review on Cross Layer Design for Cognitive Ad-hoc and Sensor Network

Chetna Singhal, Rajesh A
2020 IET Communications  
Hence having scalable network for such CR nodes is tough. Challenge 9: network coverage; because of link failure and PU's activity, the CR-AHSN nodes might face frequent disconnection.  ...  This interesting field of research gave birth to the cognitive radio (CR) model for sensors to improve spectrum efficiency without additional deployment cost.  ...  , i.e. spectrum opportunity, and defined a new packet as cognitive radio route request (CRRREQ).  ... 
doi:10.1049/iet-com.2019.0636 fatcat:7fduwpktgjhjpishypcxttqke4

A Review of Cross-layer Design in Dynamic Spectrum Access for Cognitive Radio Networks

G. Shine Let, G. Josemin Bala
2014 Journal of Computing and Information Technology  
This paper provides a comprehensive survey of cross-layer design in cognitive radio network.  ...  Cognitive Radio (CR) is an intelligent radio that can dynamically access the radio spectrum.  ...  ., 2009), dynamic channel allocation is achieved by optimizing joint power control and link scheduling in OFDMA-based cognitive radio networks.  ... 
doi:10.2498/cit.1002337 fatcat:2fvzle4pojgobini32goyfwcdu

Delay-Sensitive Resource Management in Multi-Hop Cognitive Radio Networks

Hsien-Po Shiang, Mihaela van der Schaar
2008 2008 3rd IEEE Symposium on New Frontiers in Dynamic Spectrum Access Networks  
Keywords -dynamic resource management, cognitive radio networks, multi-hop wireless networks, multi-agent learning, delay sensitive applications.  ...  The term "cognitive" refers in our paper to both the capability of the network nodes to achieving large spectral efficiencies through exploitation and mitigation of channel and interference variability  ...  The network resource for a network node n ∈ N of the multi-hop cognitive radio network includes the routes composed by the various links and frequency channels.  ... 
doi:10.1109/dyspan.2008.21 fatcat:a7ynclvbxfemtjigdf4ebpy4pu

ROSA

Lei Ding, Tommaso Melodia, Stella Batalama, Michael J. Medley
2009 Proceedings of the 12th ACM international conference on Modeling, analysis and simulation of wireless and mobile systems - MSWiM '09  
For this reason, a crosslayer opportunistic spectrum access and dynamic routing algorithm for cognitive radio networks is proposed, called ROSA (ROuting and Spectrum Allocation algorithm).  ...  Throughput maximization is one of the main challenges in cognitive radio ad hoc networks, where local spectrum resources may change from time to time and hop-by-hop.  ...  technology for cognitive radio networks.  ... 
doi:10.1145/1641804.1641810 dblp:conf/mswim/DingMBM09 fatcat:nnbaaohpdfa6pn5tuu6lv4oegi

An Optimal Clustering and Routing Protocol For Cognitive Radio Sensor Networks

Nitesh Kumar
2021 Zenodo  
Cognitive radio sensor networks (CRSNs), which has the ability to sense the spectrum and determine the vacant bands.  ...  This paper proposes a Low-Energy Adaptive Clustering Hierarchical Protocol (LEACH) and optimal Clustering and Routing in Sensor Networks (OCRSN) schemes.  ...  To this end, it is propose a novel SDN-based routing protocol for cognitive vehicular networks that finds a stable route between source and destination.  ... 
doi:10.5281/zenodo.4575450 fatcat:qyq47qmtivgcvcns3hfl4p35dq

Cross-Layer Routing and Dynamic Spectrum Allocation in Cognitive Radio Ad Hoc Networks

Lei Ding, Tommaso Melodia, Stella N Batalama, John D Matyjas, Michael J Medley
2010 IEEE Transactions on Vehicular Technology  
For this reason, a cross-layer opportunistic spectrum access and dynamic routing algorithm for cognitive radio networks is proposed, called ROSA (ROuting and Spectrum Allocation algorithm).  ...  Through local control actions, ROSA aims at maximizing the network throughput by performing joint routing, dynamic spectrum allocation, scheduling, and transmit power control.  ...  technology for cognitive radio networks.  ... 
doi:10.1109/tvt.2010.2045403 fatcat:rdi7z5wdqzgkngphevr4iyf75u
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