arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1512.03497cs.NI
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许可共享接入监管框架下的高动态频谱管理

Highly Dynamic Spectrum Management within Licensed Shared Access Regulatory Framework

Aleksei Ponomarenko-Timofeev, Alexander Pyattaev, Sergey Andreev, Yevgeni Koucheryavy, Markus Mueck, Ingolf Karls

摘要:

频谱接入模式的历史碎片化突出了对新概念的需求,这些新概念允许有效共享已经可用但未充分利用的频谱。新兴的授权共享接入(LSA)监管框架有望在有限数量的用户之间实现更先进的频谱共享,同时保证他们急需的干扰保护。然而,LSA的最终益处在实践中可能受到LSA频带的空间-时间可用性的限制。因此,需要更动态的LSA频谱管理来利用这种实时可变性并维持可靠性,例如,原始频谱用户在再次需要时突然撤销先前授予的频带。在本文中,我们保持高度动态LSA架构的愿景,并严格研究其未来的潜力:从审查市场机会和讨论可用的技术实现到对LSA动态进行性能评估和概述标准化前景。我们的调查基于全面的系统级评估框架,该框架专门用于评估高度动态的LSA部署。

英文摘要:

Historical fragmentation in spectrum access models accentuates the need for novel concepts that allow for efficient sharing of already available but underutilized spectrum. The emerging Licensed Shared Access (LSA) regulatory framework is expected to enable more advanced spectrum sharing between a limited number of users while guaranteeing their much needed interference protection. However, the ultimate benefits of LSA may in practice be constrained by space-time availability of the LSA bands. Hence, more dynamic LSA spectrum management is required to leverage such real-time variability and sustain reliability when e.g., the original spectrum user suddenly revokes the previously granted frequency bands as they are required again. In this article, we maintain the vision of highly dynamic LSA architecture and rigorously study its future potential: from reviewing market opportunities and discussing available technology implementations to conducting performance evaluation of LSA dynamics and outlining the standardization landscape. Our investigations are based on a comprehensive system-level evaluation framework, which has been specifically designed to assess highly dynamic LSA deployments.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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