当前,TD-SCDMA(后简称TD)已全面进入试商用阶段,这期间表现出一些什么问题?中国移动在HSDPA阶段以及之后的阶段应当注重什么问题、吸取什么经验?随着3G商用的深入发展,TD产业链将发生怎样的变化?……怀着一系列问题,本期我们特邀工业和信息化部电信研究院副总工程师陈金桥、TD联盟秘书长杨骅以及北京邮电大学教授郑文富,为我们一一做出解读。 At present, TD-SCDMA (hereinafter referred to as TD) has entered the trial commercial stage, during which period showed some problems? China Mobile in the HSDPA stage and later stages should pay attention to what issues, what lessons? With the deepening of commercial development of 3G With a series of questions, this issue we invited Chen Jinqiao, deputy chief engineer of the Telecommunications Research Institute of the Ministry of Industry and Information Technology, Yang Hua, secretary of TD alliance, and Zheng Wenfu, a professor of Beijing University of Posts and Telecommunications, Explain for us one by one.