IP Mobility
Communication devices have changed as much as the techniques people use to communicate. Previous changes to communicating involved adopting newer computers and connecting to networks. Voice communication generally occurred using telephones, and, for many years, telephones did little more than support voice communication. Over the past several years, though, personal communication devices and mobile phones have become very powerful. Use of cell phones exploded in the 1990s as people began to use them to extend their mobility. Today’s smartphones, tablets, and wearable smart devices have grown to match the power and flexibility of many small computers, and in response software publishers have developed many programs targeted for the ...
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