摘要
美国的移动数据业务以多样化引起全球的关注,尤其是通过手机以外的终端设备提供无线数据业务给移动通信领域带来了新的气象。无线终端产品还可以通过寻呼网络和窄带PCS网络提供基于文本的移动数据业务,另外还有三家无线数据专用网络也为移动数据业务的传送提供了平台。
The mobile data service in USA arose the attention in the whole world by its diversification.In particular,the ability to provide wireless data service through termi nal equipment other than mo bile phone brought new vision to mobile com-muni ca tion area.Wireless termi nal product can also provide text -based mobile in for-mation service through paging network and narrow-band PCS network.There are also other3specialized wireless information net-work that can provide platform for the transfer of mobile information service.
出处
《世界电信》
2002年第2期7-10,共4页
World Telecommunications
关键词
移动数据业务
移动通信
无线终端
Mobile data service Wire less terminal Mobile Internet USA
