3rd Generation Partnership Project Technical Specification Group Services and System Aspects Transparent end-to-end packet switched streaming service (PSS) 3GPP file format (3GP) (Release 6)

本规范所说的空中接口是指UE和网络之间的Uu接口，由L1、L2和L3组成。L1是基于TD-SCDMA技术的，3GPP TS 25.200系列规范对L1进行了详细描述；L2和L3与UTRA TDD 模式相同, 相应的描述见3GPP TS 25.300和3GPP 25.400系列规范。 -The air interface standard is referred to the network between the UE and the Uu interface, the L1, L2 and L

3GPP组织给出的13年工作计划，里面详细给出了个协议的进度。-13-year work plan given 3GPP organization, which detailed the progress of a given protocol.