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引言3G技术对于移动通信产业的变革是至关重要的,它正迅速改变着无线通信的面貌。同时,它也使得移动通信产业面临重大的技术、资金和商业运营等方面的挑战。只有通过降低通话费用,同时显著提高数据通信的效率,移动通信产业才能够顺利完成这一转变。亚洲在高速数据应用方面走在
Introduction 3G technology is crucial to the transformation of the mobile communications industry and is rapidly changing the face of wireless communications. At the same time, it also makes the mobile communication industry face major technical, financial and commercial operations and other challenges. Only by reducing call costs, while significantly increasing the efficiency of data communications, the mobile communications industry can successfully complete this change. Asia is in high-speed data applications