Interrogator and interrogation system employing the same

Details Interrogator and interrogation system employing the same Interrogator and interrogation system employing the same

G - Physics

06

K

G06K 7/00 (2006.01)

Patent

CA 2558312

A control and processing system for use with an interrogator and an interrogation system employing the same. In one embodiment, the control and processing system includes a correlation subsystem 1905 having a correlator 1930 that correlates a reference code 1915 with a reply code 1925 from a radio frequency identification (RFID) tag and provides a correlation signal therefrom. The control and processing system also includes a decision subsystem 1910 that verifies a presence of the RFID tag as a function of the correlation signal.

Système de commande et de traitement utilisable conjointement avec un interrogateur et un système d'interrogation le mettant en oeuvre. Selon un mode de réalisation, ce système de commande et de traitement comprend un sous-système de corrélation (1905) comprenant un corrélateur (1930) assurant la corrélation d'un code de référence (1915) avec un code de réponse (1925) provenant d'une étiquette d'identification RF (RFID) et en dérivant un signal de corrélation. Le système de commande et de traitement comprend également un sous-système de décision (1910) qui vérifie la présence de l'étiquette RFID en fonction du signal de corrélation.

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