Information management and security system

  • US 5,629,981 A
  • Filed: 07/29/1994
  • Issued: 05/13/1997
  • Est. Priority Date: 07/29/1994
  • Status: Expired due to Term
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First Claim
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1. An information management and security system comprising:

  • a transponder having an identification code, said transponder including a charge storage element for storing energy received from an interrogation signal, said transponder subsequently using the stored energy to power the transmission of said identification code;

    an transceiver to send said interrogation signal to said transponder and to receive said identification code from said transponder;

    a first terminal device connected to and activated by said transceiver;

    a host network element in communication with said transceiver, said host network element having authorized identification codes stored in memory, whereby said host network element compares the identification of said transponder with the authorized identification codes stored in memory; and

    a second terminal device connected to said host network element for communicating with said first terminal device after said host network element has verified the authorized identification of said transponder.

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