Abstract :Here are chapter online PPT Material Presentation on Wireless Technology and Convergence. File Wireless Technology and Convergence PPT PowerPoints that can be used to Seminar topics and Slide Projects. Wireless communications originated with the demonstration by Tesla in 1893, followed by the invention of wireless telegraph by Marconi in 1896. Advances in wireless communications have led to radio, television, mobile telephones, and communication satellites. Development of wireless networks: LAN, MAN, and WAN. Wireless applications span both local area and wide area for: voice-oriented services, and data-oriented services. Wireless Technology and Network Convergence A Brief History, Trends, Licensed and Unlicensed Bands, Duplexing, Multiple Access Techniques, Frequency Division Multiple Access (FDMA), FDMA, Time Division Multiple Access-TDMA, Spread Spectrum Multiple Access (SSMA), CDMA, CDMA Features, Space Division Multiple Access (SDMA), Packet Radio, Carrier Sense Multiple Access Protocols (CSMA), Convergence of Public Network, Circuit-Switching, Rationale for Convergence, VoIP Networks, Softswitches, Media Gateways, Media Servers, Application Servers, Peer-to-Peer Services, VoIP vs Circuit switched, Mobile Services, Evolution from 1G, 2G, 2.5G to 3G, WCDMA, MobileFi, Wi-Fi, Wireless broadband, Sensor Networks and PANs, Evolution of Wireless LAN , and RFID.Global cellular networks are providing very convenient communication infrastructure.Broadband wireless networks are evolving: Wireless LANs are very popular.
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