通用移动通讯系统
通用移动通讯系统（Universal Mobile Telecommunications System，缩写：UMTS）是最广泛采用个一种第三代（3G）移动电话技术。渠个无线接口使用W-CDMA技术，由3GPP定型，代表欧洲对ITU IMT-2000关于3G蜂窝无线系统需求个回应。
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