Patents by Inventor Ananth Raghavendra

Ananth Raghavendra 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).

  • Autonomously motile device with beamforming
    Patent number: 11159878
    Abstract: A device capable of moving a component of the device motion is capable of determining audio data corresponding to a direction relative to the device (“beamforming”). When the component moves, the device determines a new position of the component and selects one of a set of beamforming filter coefficients corresponding to the position. Using the filter coefficients, the device determines the directional audio data.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: October 26, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Navin Chatlani, Amit Chhetri, Ananth Raghavendra, Srivatsan Kandadai