Cellular Networks . Wireless Transmission Cellular Concept Frequency Reuse Channel Allocation Call Setup Location Management Cell Handoffs Optimizations: Power control, Cell capacity Implementations: AMPS, GSM, GPRS, 3G… . Basic Idea. Single hop wireless connectivity to the wired world
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Bottom line: Attempt to maximize availability of channels in an area
Hand-off necessary when mobile moves from area of one BS into another