TOUCH SCREEN OVERLAY ATTACK PREVENTION

A method to obtain a codeword scrambled based, in part, on a code division multiplexing (CDM) pattern; generate a drive signal encoded with the scrambled codeword; and stimulate drive lines of a touch sensor in a touch screen over multiple measurement frames utilizing different patterns of the scram...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	COLLINS, Richard P, PORTMANN, Lionel Nicolas
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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