3GPP:
The third-generation Partner Program, the leading 3G technical regulatory body, was launched at the end of 1998 by Europe's ETSI, Japan's Arib and TTC, South Korea's Tta, and the T1 of the United States, to study the development and promotion of the 3G standard based on the evolving GSM core network, the http:// Www.aliyun.com/zixun/aggregation/3035.html ">wcdma,td-scdma,edge. China Wireless Communication Standard Group (CWTS) joined 3GPP in 1999. The goal is to achieve a smooth transition from 2G network to 3G network, to ensure the future of technology, and to support easy networking and roaming and compatibility between systems. 3GPP main function is to develop the third generation technology specification based on GSM core network, UTRA (FDD for CDMA technology, TDD as TD-CDMA technology) for wireless interface.
(Responsible editor: Lu Guang)