5G室内分布：数字化转型之道
作者：徐法禄
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5G室内分布：数字化转型之道
徐法禄
（中兴通讯股份有限公司，中国 深圳 518057）
摘要：室内分布向数字化转型已经成为中国运营商的共识。针对运营商在5G室内建设过程中的痛点，详细分析了两种主流5G室内分布方案：5G分布式天线系统（DAS）和5G数字室分。通过深入探讨每种方案的适用场景，认为数字室分在5G室内分布领域拥有巨大的应用前景。最后展望了5G室内分布系统的演进。
关键词：5G；室内覆盖；数字室分；DAS；2.1 GHz重耕
5G Indoor Distribution System: the Way of Digitalized Transformation
XU Falu
（ZTE Corporation, Shenzhen 518057, China）
Abstract: The digitalized transformation for indoor coverage has become the general consensus of operators in China. According to the pain points of operators in the process of 5G indoor construction, two main solutions are analyzed in detail: 5G distributed antenna system (DAS) and 5G indoor digital system. Based on the discussion on the scenarios of each solution, it is considered that indoor digital system has a great application prospect in 5G indoor distribution field. Moreover, the evolution of 5G indoor distribution system is pointed out in the end.
Keywords: 5G; indoor coverage; indoor digital system; DAS; 2.1 GHz refarming
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