Predictive channel scheduling algorithm between macro base station and micro base station group |
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Authors: | Yinghai XIE Ruohe YAO Bin WU |
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Affiliation: | 1. Post-doctoral Workstation of Zhuhai Zhonghui Microelectronics,Zhuhai 519085,China;2. School of Electronics and Information,South China University of Technology,Guangzhou 510640,China |
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Abstract: | A novel predictive channel scheduling algorithm was proposed for non-real-time traffic transmission between macro-base stations and micro-base stations in 5G ultra-cellular networks.First,based on the stochastic stationary process characteristics of wireless channels between stationary communication agents,a discrete channel state probability space was established for the scheduling process from the perspective of classical probability theory,and the event domain was segmented.Then,the efficient scheduling of multi-user,multi-non-real-time services was realized by probability numerical calculation of each event domain.The theoretical analysis and simulation results show that the algorithm has low computational complexity.Compared with other classical scheduling algorithms,the new algorithm can optimize traffic transmission in a longer time dimension,approximate the maximum signal-to-noise ratio algorithm in throughput performance,and increase system throughput by about 14% under heavy load.At the same time,the new algorithm is accurate.Quantitative computation achieves a self-adaption match between the expected traffic rate and the actual scheduling rate. |
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Keywords: | super cellular network stationary stochastic process discrete channel state probability space predictive channel scheduling quantitative scheduling |
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