Patents by Inventor Alexandra Fenster

Alexandra Fenster has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device arbitration using audio characteristics
    Patent number: 11393473
    Abstract: Described herein is a system for device arbitration using characteristics of audio data captured by multiple devices. The system determines a feature vector corresponding to each device that captured an audio input, where the feature vector includes the audio energy levels, spectral data corresponding to the audio data and centroid data corresponding to the audio data. The feature vectors are processed using a trained component to select a device for further processing.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: July 19, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Alexandra Fenster, Ragini Rajendra Prasad