H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 1/10 (2006.01)
Patent
CA 2664394
A method, system and computer program product for filtering a RFID signal. At least one pre-operational interference signal is measured. Amplitude and frequency data are extracted from the at least one measured pre-operational interference signal. At least one filter-dependent parameter is computed based at least in part on the extracted amplitude and frequency data extracted from the measured at least one pre-operational interference signal. A table is generated during a pre-operational mode. The table has at least one set of filter coefficients based on the computed at least one filter-dependent parameter.
L'invention concerne un procédé, un système et un progiciel permettant de filtrer un signal RFID. Au moins un signal de brouillage pré-opérationnel est mesuré. Des données d'amplitude et de fréquence sont extraites du ou des signaux de brouillage pré-opérationnels mesurés. Au moins un paramètre dépendant du filtre est calculé sur la base, au moins en partie, des données d'amplitude et de fréquence extraites du ou des signaux de brouillage pré-opérationnels mesurés. Un tableau est produit au cours de la mise en AEuvre du mode pré-opérationnel. Le tableau comprend au moins un ensemble de coefficients de filtrage basé sur le(s) paramètre(s) dépendant(s) du filtre calculé(s).
Sensormatic Electronics Llc
Sensormatic Electronics Corporation
Smart & Biggar
LandOfFree
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