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3G标准又称为国际移动电话2000(IMT-2000),它的最大应用点是高速无线Internet接入,移动用户将不受固定Internet接入的约束,用第三代手机直接上网,下载信息,查看电子邮件或浏览网页,进行电子商务交易、网上购物和娱乐。3G能以2Mbps的速率下载复杂的图像文件或电视短片。在完全移动的环境中,这些速率将高达384Kbps,比现有第二代网络(如GSM)高出40倍。3G不仅可以实现全球漫游,还可以使用户在全球旅行时可以随处接入3G业务,真正实现“任何人在任何地点、任何时间与任何人”都能便利地通信。
3G standard, also known as International Mobile Phone 2000 (IMT-2000), its biggest application point is high-speed wireless Internet access, mobile users will not be bound by the fixed Internet access, direct access to the third generation of mobile phones, download information, Check email or browse the web for e-commerce transactions, online shopping and entertainment. 3G can download complex image files or TV clips at 2 Mbps. In a fully mobile environment, these rates will be as high as 384Kbps, 40 times more than existing second-generation networks such as GSM. 3G can not only realize global roaming, but also enable users to access 3G services anywhere while traveling around the world, truly enabling “anyone to communicate with anyone, anytime, anywhere and anytime.”