作为中国提出的第三代移动通信标准 ,ＴＤ -ＳＣＤＭＡ技术年内将进入现场实验阶段 ,明年 7月有望进行网上实验。大唐电信科技产业集团总裁周寰表示 ,ＴＤ -ＳＣＤＭＡ的系统研发分为 5个阶段 ,目前已经进行到第3阶段 ,今年 11月份将完成所有设备研发任务 ,进入室内测试阶段 ,? As the third generation mobile communication standard put forward by China, TD-SCDMA technology will enter the field experiment stage during the year and is expected to conduct online experiments in July next year. Zhou Huan, president of Datang Telecom Technology Industry Group, said that system development of TD-SCDMA is divided into five phases and has now reached the third phase. In November this year, it will complete all equipment R & D tasks and enter the indoor testing phase.