文件名称：WCDMA.for.UMTS.Radio.Access.for.Third.Generation.Mobile.Communications
文件大小：9.27MB
文件格式：PDF
更新时间：2013-02-06 22:06:33
WCDMA UMTRA 3g
covered the recently introduced key features of 3GPP Rel 5 specs: High-Speed Downlink Packet Access, HSDPA and IP Multimedia Sub-system (IMS)and etc.