Auditory augmented reality using selective noise cancellation

    公开(公告)号:US11284183B2

    公开(公告)日:2022-03-22

    申请号:US16907063

    申请日:2020-06-19

    IPC分类号: G10K11/178 H04R1/10

    摘要: Various embodiments include a computer-implemented method comprising receiving an input signal representing an ambient auditory environment of a user, generating, from the input signal, a set of ambient audio signals that includes a first component signal and a second component signal, generating, based on the first component signal, a first inverse signal that is a polar inverse of the first component signal, removing the first component signal from the set of ambient audio signals, generating a first composite signal that includes at least the first inverse signal and the second component signal, and driving an audio output device to produce soundwaves based on the first composite signal.

    Shape-shifting headphones
    8.
    发明授权

    公开(公告)号:US10993030B2

    公开(公告)日:2021-04-27

    申请号:US16044443

    申请日:2018-07-24

    摘要: A head-worn audio system includes a support frame, a first contact element configured to contact a first portion of a head of a user, a first actuator coupled to the support frame and configured to move the first contact element, a first sensor configured to generate a first sensor signal indicating a first state of the first contact element and a second sensor signal indicating a second state of the first contact element, and a processor. The processor is communicatively coupled to the first actuator and the first sensor and is configured to cause the first actuator to move the first contact element from a first position that corresponds to the first state to a second position that corresponds to the second state, wherein, in the second state, the first contact element is in contact with the head of the user.