Abstract:
A method performed by an electronic device is described. The method includes determining an ambient noise level based on a target audio level estimate and a noise level estimate of an audio signal. The method also includes comparing the ambient noise level with a noise threshold. The method additionally includes selecting, based on comparing the ambient noise level with the noise threshold, a verification threshold for determining whether at least a portion of the audio signal corresponds to a designated user. The method further includes determining whether to enter an active mode based on the selected verification threshold.
Abstract:
The present invention relates to riminophenazines having heteroaromatic substitutions, including those with 2-heteroaryl-amino substituents, to their preparation, and to their use as drugs for treating Mycobacterium tuberculosis and other microbial infections, either alone or in combination with other anti-infective treatments.
Abstract:
A device including one or more processors (190) configured to, based on at least one of an external criterion or a signal-based criterion, output a first gain adjusted signal from a first gain adjuster (110) or a second gain adjusted signal from a second gain adjuster (120) as an input to an audio processing operation (152). The first gain adjusted signal corresponds to a first gain applied to an audio signal from a microphone (104) and the second gain adjusted signal corresponding to a second gain applied to an audio signal from a microphone (104). The signal-based criterion is based on whether a first signal metric associated with the first gain adjusted signal or a second signal metric associated with the second gain adjusted signal is closer to a target metric.