大唐移动的TD-SCDMA标准，包括3G技术概述，网络结构，接入网结构，TD-SCDMA物理层、空中接口等以及HSDPA技术等。-Datang Mobile' s TD-SCDMA standards, including an overview of 3G technology, network structure, the structure of access networks, TD-SCDMA physical layer, air interface technology, a