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Transition and connection device for radio frequency point of sale transaction systems

  • US 5,862,183 A
  • Filed: 04/17/1995
  • Issued: 01/19/1999
  • Est. Priority Date: 06/17/1993
  • Status: Expired due to Term
First Claim
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1. A method of data transmission comprising the steps of:

  • providing a source of serial data;

    providing a packetized data radio frequency communication network;

    providing a device to communicate over the packetized data radio frequency communication network;

    transmitting data signals from the source of serial data to a modem;

    spoofing a land-line modem connection between the device and the modem using a set of predetermined simulation signals; and

    transmitting the data signals from the modem through the radio frequency communication network using the device.

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