Mobile key using read/write RFID tag

A mobile key includes an RFID tag associated with a memory. The memory holds a secure access code. An authorization status for a person or item associated with the mobile key is determined by interrogating the mobile key using an RFID interrogation field. Security information, such as a secure ident...

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Bibliographic Details
Main Authors ROUSH JEFFREY SCOTT, DOWNS MULLEN TIMOTHY SHANE, SEELY JAMES, ZIMMERMAN TIMOTHY M
Format Patent
LanguageEnglish
Published 30.12.2008
Subjects
ALARM SYSTEMS
ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE
CHECKING-DEVICES
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
GENERATING RANDOM NUMBERS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
ORDER TELEGRAPHS
PHYSICS
REGISTERING OR INDICATING THE WORKING OF MACHINES
REGULATING
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
TIME OR ATTENDANCE REGISTERS
VOTING OR LOTTERY APPARATUS
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Summary:A mobile key includes an RFID tag associated with a memory. The memory holds a secure access code. An authorization status for a person or item associated with the mobile key is determined by interrogating the mobile key using an RFID interrogation field. Security information, such as a secure identifier or access code, physical measurement data, or biometric data may be provided by the mobile key. The key may also comprise a wireless communication device, such as a cellular telephone. Security information, such as an access code, may be provided to the key using the wireless communication device or other communications network.
Bibliography:Application Number: US20050033067