4g Wireless Networks

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4G Wireless Networks

3G and 4G networks were introduced through Telecommunication companies who provides the actual services. According to the ITU (International Telecommunications Union), 3G is known as the IMT 2000, which is a family of radio interfaces which evolved from previous generations to facilitate wider range of services and advanced network capacity. (“3G N & S”) 3G is the third incarnation of a line of wireless technologies. (“Comparison”) It offers various features including fast data transmission, advanced multimedia capabilities, and global roaming. 4G is the fourth generation of wireless communications currently being developed for high speed broadband mobile capabilities. (“What’s”) 4G is the latest incarnation in the line, and it offers even more features such as true multitasking, and even faster data transfer rates. (“Comparison”) ITU (International Telecommunications Union) includes the following technologies for 3G EDGE (Enhanced Data rates for GSM Evolution), CDMA 2000 (Code Division Multiple Access), UMTS (Universal Mobile Telecommunications Systems), DECT (Digital Enhanced Cordless Telecommunications), and WiMAX (Worldwide Interoperability for Microwave Access). (“3G N& S”) The ITU (International Telecommunications Union industry identifies the following technologies for 4G: 3GPP LTE (3rd Generation Partnership Project Long Term Evolution), UMB (Ultra Mobile Broadband), WiMAX (Worldwide Interoperability for Microwave Access), and Flash-OFDM (Fast Low-latency Access with Seamless Handoff Orthogonal Frequency Division Multiplexing). (“What’s”) 3G networks are intended to facilitate smart phone advanced capabilities such as Higher data speed, Enhanced audio and Video Streaming, Video-Conferencing, High speed Web and WAP, and IPTV ( TV through Internet). (“3G N & S”) The 4G technology is being developed to meet Qos (Quality…...

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