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"2G, 3G, 4G wireless networks"
Abstract: In this article, CDMA (Code Division Multiple Access), GSM (Global Systems for Mobile Communications), TDMA (Time Division Multiple Access), 802.11, WAP (Wireless Application Protocol) wireless technology protocol), 3G and 4G (third and fourth generation technologies), GPRS (General Packet Radio Service, data packet transmission service ...openaire +1 more source

