One of the most exciting aspects of mobile networks is their continuing expansion into new application domains, which is made possible by incorporating upfront technologies, by evolving toward new architectures and making available new cutting-edge features. This issue of the Mobile Communications and Networks Series offers a collection of interesting contributions on different subjects: security aspects of wireless localization, Quality of Service (QoS) in Vehicle-to-Everything (V2X) communication, retail delivery by Unmanned Aerial Vehicles (UAV), and distributed machine learning in mobile networks. The articles show the impressive advances of the mobile communication technology.

中文翻译：

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系列编辑：移动通信与网络


移动网络最令人兴奋的方面之一是它们不断扩展到新的应用领域，这是通过整合前期技术、向新架构演进并提供新的尖端功能来实现的。本期移动通信和网络系列提供了一系列关于不同主题的有趣贡献：无线定位的安全方面、车对万物 (V2X) 通信中的服务质量 (QoS)、无人机 (UAV) 的零售配送），以及移动网络中的分布式机器学习。这些文章展示了移动通信技术令人印象深刻的进步。