Methods, systems, computer-readable media, and apparatuses for systems and methods for
in-ear control of remote devices are presented. One disclosed method includes receiving, by …

A system and method for communicating with a virtual reality headset. The wireless
earpieces are linked with the virtual reality headset. Playback of audio content is syn …

Detecting a replay attack on a voice biometrics system comprises: receiving a speech signal;
generating an ultrasound signal; detecting a reflection of the generated ultrasound signal; …

A method of speaker identification comprises receiving an audio signal representing
speech; performing a first voice biometric process on the audio signal to attempt to identify …

Detecting liveness of a speaker comprises: generating an ultrasound signal; receiving an
audio signal comprising a reflection of the ultrasound signal; using the received audio signal …

In order to detect a replay attack on a voice biometrics system, a speech signal is received at
at least a first microphone and a second microphone. The speech signal has components at …

Detecting a replay attack on a voice biometrics system comprises: receiving a speech signal
from a voice source; generating and transmitting an ultrasound signal through a transducer …

In order to detect a replay attack on a voice biometrics system, a first signal from received
sound is generated at a first microphone, and a second signal from the received sound is …

A method for authenticating a user of an electronic device is disclosed. The method
comprises: responsive to detection of a trigger event indicative of a user interaction with the …

BACKGROUND 0003 Electronic devices, such as smartphones and tablet terminals, provide
various useful functions through various applications and have evolved so that they now …