Evolution of 5G Mobile Technology Toward 2020 and Beyond Seizo Onoe

📋 论文概要

本文回顾了从1G到4G的移动通信发展历程，并展望了5G技术在2020年及未来的演进方向，旨在解决未来移动通信对更高数据速率、更低延迟和更大连接数的需求。

💡 主要创新点

• 提出了5G技术将超越传统移动宽带，扩展到物联网和关键通信等新领域。
• 强调了5G网络架构的灵活性和虚拟化，以支持多样化的服务需求。

🏷 关键词

📄 原文摘要

During the past few decades, mobile communications have significantly contributed to the economic and social development of both developed and developing countries. Today, mobile communications form an indispensable part of the daily lives of millions of people in the world; a situation which is expected to continue and become even more pronounced in the future. Mobile communication systems have the history of evolution from 1G analog cellular systems launched in 1979 to today’s 4G LTE/LTE-Advanced. LTE was launched around 2010 and is now being deployed rapidly all over the world. LTE has become the mainstream of mobile technologies. Overall, in the world market, a new-generation mobile communication system has been deployed almost every 10 years, as shown in Figure 1.3.1. Each generation tends to be used for a long time, and its peak, in terms of the number of subscribers, comes about 20 years after its initial launch [1]. For example,

👥 作者与机构

EVP and CTO, NTT DOCOMO, Tokyo, Japan, 1. Introduction