W-CDMA by 3 GPP is a specific formulation, based on the GSM MAP core network, UTRAN (UMTS terrestrial radio access network) interface for the third generation of wireless mobile communication system.

• W-CDMA是一种由3GPP具体制定的，基于GSM MAP核心网，UTRAN（UMTS陆地无线接入网）为无线接口的第三代移动通信系统。