共查询到20条相似文献,搜索用时 15 毫秒
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Abbas Mirzaei Somarin Morteza Barari Houman Zarrabi 《Wireless Personal Communications》2018,101(3):1499-1518
Using self-optimization techniques is the only viable solution for increasing the efficiency in next generation mobile networks. The goal of proposing a self-optimization model is to maximize the network efficiency and increase the quality of services provided to microcell and femto-cell users, considering the limited resources in radio access networks. To increase the model efficiency, we applied the big data technique for analyzing data and increasing the accuracy of the decision-making process. Based on the meaningful extracted information, the SON decision maker will be able to adjust network parameters and resource allocation factors in a more intelligent manner. The experimental results show that despite the tremendous volume of the analyzed data—which is hundreds of times bigger than usual methods—it is possible to improve the KPIs, such as throughput, up to 30% by optimal resource allocation and reducing the signaling load. Also, the presence of feature extraction and parameter selection modules will reduce the response time of the self-optimization model up to 25% when the number of parameters is too high. Moreover, numerical results indicate the superiority of using support vector machine learning algorithm. It improves the accuracy level of decision making based on the rule-based expert system. Finally, uplink quality improvement and 15% increment of the coverage area under satisfied SINR conditions can be considered as outcome of the proposed scheme. 相似文献
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Varadarajan Vijayakumar Neelanarayanan Venkataraman Doyle Ron Al-Shaikhli Imad Fakhri Groppe Sven 《Mobile Networks and Applications》2019,24(3):1015-1017
Mobile Networks and Applications - 相似文献
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把"流量"的客观属性归纳为规模性、层次性、异质性和不可分性,揭示了流量巨大的潜在价值。基于电信运营商现有流量经营模式的分析,发现"面向手段性需求"、"无直接网络效应"和"边际成本下降有限"3大缺陷是流量经营价值困境的根源。在辨别"大数据"与"流量"内在联系的基础上,提出大数据经营模式并进行基于类比、场景勾画和理论分析的相关阐述,包括电信运营商和OTT在内的大数据经营者们,将经历消费平台、垂直平台和公共平台3个演化阶段,最终成为大数据公共平台运营商。最后,对电信运营商向大数据经营转型提出一些建议。 相似文献
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Mobile Networks and Applications - 相似文献
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随着大数据时代的到来,网络需要从基础架构到上层应用等各方面做好准备,本文聚焦于网络基础架构侧,从机房建设规模、布局、网络带宽与质量要求等方面探讨如何整装待发,迎接大数据时代。 相似文献
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提出大数据服务推动了移动终端的技术演进,其技术演进的目标是满足大数据时代的用户需求、提升用户体验。强调移动终端通过基于多管道技术的集成、多传感器技术集成、云计算与低功耗以及HTML 5等技术来推动移动智能终端技术演进。 相似文献
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随着对数据业务需求的不断增长,今后的各种通信网络都要能够提供数据业务。因此,各种网络之间的切换就变得非常重要。本文主要介绍了各种移动数据网络之间的切换方法,方法的优缺点,特别是GPRS、WLAN、CDPD以及IEEE802.11网络之间的切换。 相似文献
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Big data research is difficult because of its complex structure, vast data storage, and unpredictable change. Social network communication involves a significant amount of incomputable data created by wireless devices across the world. Such data can be used to analyze human activities, seek certain patterns using communication data, and predict emergencies. However, most data are effect of human to research our activities. So, recording effective node distribution and investigating the topological structure in communication are particularly important in big data communication. This study establishes a big data communication simulation environment by searching small data and calculating the influence of small data nodes. The experiment shows that 1% of small data can connect 75% of communication nodes and 20% of small data can transmit 80% of data packets. 相似文献