Richard H. Frenkiel

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— Infostations provide a new way to look at the problem of providing high data rate wireless access. By allowing delayed message delivery, we can lift the constraint on ubiquitous coverage inherited from voice cellular systems. The reduction of coverage results in significant capacity gains, showing the possibility for low cost broadband wireless data(More)
INTRODUCTION I have attempted in this brief history to capture the rich mix of technical and political challenges that shaped the development of the Advanced Mobile Phone System (AMPS), the first cellular system in the United States, between 1971 and 1983. Earlier work was described in an article written for this column by Joel Engel [1]. I have also(More)
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