User authentication control using ultrasound

Present teachings relate to a method for initiating an authentication process on an electronic device, the method comprising transmitting an ultrasound signal from an ultrasound transmitter, generating a measured signal by receiving at an ultrasound receiver an echo of the ultrasound signal being re...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	STRUTT GUENAEL THOMAS, HUSSMANN HOLGER, DANIELSEN LAILA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING WIRELESS COMMUNICATIONS NETWORKS
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