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Title: Cellular Digital Packet Data Technology For Scada And Telemetry Applications
Author: Bob Halford
Source: 2002 American School of Gas Measurement Technology
Year Published: 2002
Abstract: The introduction of Cellular Digital Packet Data technology (CDPD) came about after the build out of the cellular voice systems in the United States. The designers of those systems realized a part of that technology was not being used that could send short burst packets of data without interfering with the voice transmissions. The definition of CDPD would be: CDPD is a technology intended to provide packet data networking services to mobile hosts. The method used consists of radio channels typically used for Advanced Mobile Phone Systems (AMPS) cellular service.