| Patent Number |
Title Of Patent |
Date Issued |
| 8228171 |
Methods and systems for RFID tag geographical location using beacon tags and listening tags |
July 24, 2012 |
| RFID method and system are provided. A reader transmits a reader signal to beacon tags and a listening tag. The beacon tags transmit beacon signals including a beacon identification and a beacon distance to the reader. The listening tag receives the beacon signals. Neighbor distances |
| 8176433 |
Application window area change surveillance |
May 8, 2012 |
| A method and system for monitoring a computer program window define an area of a computer program window and compute a hash value for the defined area. The computed hash value is stored and the hash value is recomputed for the defined area after a predetermined time period. The recom |
| 8130078 |
RFID badge with authentication and auto-deactivation features |
March 6, 2012 |
| A radio frequency identification (RFID) badge is provided and includes a card, an authentication data acquisition and/or input device configured to receive inputted data unique to a holder of the card from the holder, an RFID tag having external system access information stored thereon, |
