5g：将智能手机以外的移动网络扩展到物联网（英文版）.pdf

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5g：将智能手机以外的移动网络扩展到物联网（英文版）.pdf

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5G: expanding mobile networks beyond smartphones into the IoT 1 Introduction 5G: the next leap forward in connectivity The path to full 5G adoption is complicated and still evolving. The deployment cycle and potential timeline for 5G maturity is a story in the making, with both new opportunities and challenges ahead for mobile network operators, infrastructure providers, device manufacturers and end users. 2 1G to 5G: continuous extension of capabilities beyond voice Connectivity has come a long way since the first generation of the 1980s, but we still have far to go before our path to 5G is defined and the industry has a collective understanding of how to overcome future obstacles. 1G 1980s 2G 1990s 3G - 3.5G 2000s 4G 2010s 5G 2020s Enhanced broadband + industry Analog phone Digital phone with Digital calls, messaging All IP-based mobile text messaging + data, 3.5G with broadband mobile broadband 33 What lies ahead for connectivity