Abstract
In cognitive radio networks (CRNs), multiple secondary users may send out requests simultaneously and one secondary user may send out multiple requests at one time, i.e., request arrivals usually show an aggregate manner. Moreover, a secondary user packet waiting in the buffer may leave the system due to impatience before it is transmitted, and this impatient behavior inevitably has an impact on the system performance. Aiming to investigate the influence of the aggregate behavior of requests and the likelihood of impatience on a dynamic spectrum allocation scheme in CRNs, in this paper a batch arrival queueing model with possible reneging and potential transmission interruption is established. By constructing a Markov chain and presenting a transition rate matrix, the steady-state distribution of the queueing model along with a dynamic spectrum allocation scheme is derived to analyze the stochastic behavior of the system. Accordingly, some important performance measures such as the loss rate, the balk rate and the average delay of secondary user packets are given. Moreover, system experiments are carried out to show the change trends of the performance measures with respect to batch arrival rates of secondary user packets for different impatience parameters, different batch sizes of secondary user packets, and different arrival rates of primary user packets. Finally, a pricing policy for secondary users is presented and the dynamic spectrum allocation scheme is socially optimized.
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This work was supported in part by National Natural Science Foundation of China under Grant Nos. 61872311, 61973261 and 62006069, and was supported in part by MEXT, Japan. Also, the authors sincerely thank the referees for their much valuable and practical help to improve the quality of this paper.
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Haixing Wu is a PhD candidate at School of Information Science and Engineering, Yanshan University, Qinhuangdao, China. She received the B.Eng. degree in internet of things engineering from Agricultural University of Hebei, Baoding China, and M.Eng. degree in computer technology from Yanshan University, Qinhuangdao, China. Haixing Wu’s research interests are mathematical modeling, performance evaluation and resource allocation of cloud computing and mobile edge computing.
Shunfu ** is a professor at School of Information Science and Engineering, Yanshan University, Qinhuangdao, China. She received the B.Eng. degree in computer science from North-East Heavier Machinery College, Qiqihar, China, M.Eng. degree in computer science from Yanshan University, Qinhuangdao, China, and Dr.Eng degree in circuits and system from Yanshan University. Dr. **’s research interests include stochastic modeling for telecommunication, performance evaluation for computer system and network and application for queueing system. Dr. **’s papers have appeared in journals including Telecommunication System, Communications Networks, IEICE Transactions on Communications, Performance Evaluation, etc.
Wuyi Yue is a professor at Department of Intelligence and Informatics, Konan University, Kobe, Japan. She received the B.Eng. degree in electronic engineering from Tsinghua University, Bei**g, China, and the M.Eng. and Dr.Eng. degrees in applied mathematics and physics from Kyoto University, Kyoto, Japan. She was a researcher and a chief researcher of ASTEM RI, an associate professor of Wakayama University, an associate professor and a professor at the Department of Applied Mathematics, a professor at Department of Information Science and Systems Engineering, Konan University, Japan. She is also the dean of the faculty of Intelligence and Informatics, Konan University, Japan, now. Dr. Yue is a senior member of IEICE of Japan, a fellow of the Operations Research Society of Japan, a life member of the IEEE, the System Engineers Society of China and the Operations Research Society of China. She has been serving many international conferences and symposia as chair (co-chair) of organizing committee, technical program committee, steering committee and local committee, member of technical program committee and program committee. Dr. Yue’s research interests include queueing theory, stochastic processes and optimal methods as applied to system modeling, performance analysis and evaluation, and optimal resource allocation of wired and wireless/mobile communication networks (including mobile cellular, multi-hop, multi-traffic mobile communication networks), multimedia communication networks, traffic systems, stochastic systems, information systems, systems engineering and operations research.
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Wu, H., **, S. & Yue, W. Pricing Policy for a Dynamic Spectrum Allocation Scheme with Batch Requests and Impatient Packets in Cognitive Radio Networks. J. Syst. Sci. Syst. Eng. 31, 133–149 (2022). https://doi.org/10.1007/s11518-022-5521-0
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DOI: https://doi.org/10.1007/s11518-022-5521-0