And the latest enhancements of 3G technology, such as HSDPA and EV-DO, are improving fast.
高速下行分组接入（HSDPA）和演变数据优化（EV-DO）等3G的最新加强技术进步迅速。
A Qualcomm baseband supports not only HSPA (now used by the iPhone 4), but also HSPA +, LTE and EV-DO.
Qualcomm基带芯片不仅支持HSPA(也就是现在iPhone4所使用的)，而且还有HSPA +，LTE和EV - DO。
When you can't get a 4g connection, the fallback is to use Sprint's 3g network, which is based on EV-DO (Evolution Data Optimized) technology.
当你连接不上4G网络的时候，你所能依赖的就是Sprint的基于EV - DO(演变数据优化)3g网络了。
When 3g is about to enter the commercial stage in China, it is actually significant to research on coverage and capacity problems of the EV-DO system.
在中国的3g即将进入大规模商用阶段，进行EV - DO覆盖和容量问题研究具有重要的现实意义。
His citing says, in the chip that used in the EV-DO product on American market 2004, had achieved on processing speed gallop the processing speed of 2.
他举例说，在2004年美国市场上的EV - DO产物里所采用的芯片，在措置速度上已经达到了奔驰2的措置速度。
Thefirst commercial United States 3G network was by Monet Mobile Networks, on CDMA2000 1x EV-DO technology, but this network provider later shutdown operations.
首个商用3G网络美国是莫奈移动网络上的CDMA20001XEV - DO技术，但这一网络提供商后关闭行动。
Thefirst commercial United States 3G network was by Monet Mobile Networks, on CDMA2000 1x EV-DO technology, but this network provider later shutdown operations.
首个商用3G网络美国是莫奈移动网络上的CDMA20001XEV - DO技术，但这一网络提供商后关闭行动。
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