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第三代移动通信(3G)业务将涵盖语音、视频和高速Internet接入,从根本上改变移动通信仅是固定电话的便携式替代品的传统观念。本文将对3G关键技术与发展趋势做一分析。
Third-generation mobile communications (3G) services will cover voice, video and high-speed Internet access, fundamentally changing the traditional notion that mobile communications are merely portable alternatives to fixed-line. This article will analyze the key 3G technologies and trends.