wirelessinternetaccess3gvswifi(專業(yè)版)
【正文】 WIRELESS INTERNET ACCESS: 3G VS WIFI KUMAR INTRODUCTION ?The two most important phenomena impacting telemunications over the past decadethe inter and mobile telephone services. ?The inter brought the benefits of data munications to the masses with , the web, and emerce. ?mobile service has enabled “follow me anywhere/always on” telephony. ?To realize the full potential of this convergence, however, we need broadband access connections. SOME BACKGROUND ON WIFI AND 3G 3G: ?3G is a technology for mobile service providers. ?To support the service, mobile operators maintain a work of interconnected and overlapping mobile base stations that handoff customers as those customers move among adjacent cells. ?service providers will have to upgrade their works to one of the 3G technologies which can support data rates of from 384Kbps up to 2Mbps 3G WIFI ? WiFi is the popular name for the wireless Ether standard for WLANs. ? Operate using unlicensed spectrum in the GHz band.
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