Information security – Access control or authentication – Network
Reexamination Certificate
2001-11-19
2009-02-03
Barron, Jr., Gilberto (Department: 2132)
Information security
Access control or authentication
Network
C340S005260
Reexamination Certificate
active
07487538
ABSTRACT:
A security system for facilitating transponder carrier identification and tracking within a secure area comprising an RF transponder having a memory in which is stored a unique identifier; the transponder including a transmitter to transmit the unique identifier; a transponder writer operable to send a replacement unique identifier to the transponder, the transponder replacing the identifier in the transponder memory with the replacement identifier; a transponder reader to receive from the transponder at least the unique identifier of the transponder; such that the transponder reader interrogates the transponder and, in response to the interrogation, receives from the transponder at least the unique identifier of the transponder; wherein the location of the transponder is determined from the location of the transponder reader.
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American Heritage College Dictionary, Copyright 2002, Houghton Mifflin Company, Fourth Edition, p. 1085.
Barron Jr. Gilberto
Hancock Hughey LLP
Herring Virgil
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