In one aspect, a microphone with closely spaced elements is used to acquire multiple
signals from which a signal from a desired source is separated. The signal separation …

An approach to processing of acoustic signals acquired at a user's device include one or
both of acquisition of parallel signals from a set of closely spaced microphones, and use of a …

The present invention relates to systems for communicating data. In particular, systems for
communicating data to and from mobile devices are described. One system involves the use …

Embodiments of the present invention provide context-class based universal denoising of
noisy images and other noise corrupted data sets. Prediction-error statistics for each pre …

The present invention relates to a method of triggering an event. The method includes
receiving a signal stream, detecting a trigger point within the signal stream using a …

The present invention relates to a method for receiving data transmitted acoustically. The
method includes receiving an acoustically transmitted signal encoding data; processing the …

the present invention is related to data and signal processing, is more specifically related to
denoising noisy signals received from noise-introducing channels and, in particular, is …

BACKGROUND 0003. One approach to processing of a signal. Such as an audio signal, to
select or extract a signal of interest from the original signal is to decompose the original …

The present invention relates to a method for receiving data transmitted acoustically. The
method includes receiving an acoustically transmitted signal encoding data; processing the …

An example involves detecting, during a time period by a receiving device, an audio signal
comprising a superposition of a plurality of audio signals transmitted by a plurality of …