Vibration-generating apparatus and vehicle including the same

    公开(公告)号:US12003906B2

    公开(公告)日:2024-06-04

    申请号:US17560876

    申请日:2021-12-23

    IPC分类号: H04R1/02 G10K11/178 H04R17/00

    摘要: A vibration-generating apparatus, includes: a microphone apparatus disposed at an object including a plurality of regions, the microphone apparatus being configured to receive noise near the object, a sound processing circuit configured to: receive a sound source signal and a noise signal corresponding to the noise, generate a noise removal signal having an antiphase of the noise signal, and generate a vibration driving signal, based on the sound source signal and the noise removal signal, and a vibration apparatus disposed at the object to vibrate based on the vibration driving signal to vibrate the object.

    NOISE CANCELLATION METHOD AND APPARATUS, ELECTRONIC DEVICE, NOISE CANCELLATION HEADSET, AND STORAGE MEDIUM

    公开(公告)号:US20240127783A1

    公开(公告)日:2024-04-18

    申请号:US18130219

    申请日:2023-04-03

    摘要: Provided are a noise cancellation method and apparatus, an electronic device, a noise cancellation earphone, and a storage medium. The method includes acquiring original sound source information; performing noise reduction (NR) processing on the original sound source information using active noise cancellation (ANC) to obtain first sound information and performing the NR processing on the original sound source information using environmental noise cancellation (ENC) to obtain second sound information; and mixing and adding the first sound information and the second sound information to obtain target sound information and playing the target sound information. In this method, the NR processing can be performed on the sound using the ANC and the ENC, thereby distinguishing environmental noise from human voice, improving the noise cancellation performance, and enabling a user to hear clearer sound.

    In-seat sound suppression
    10.
    发明授权

    公开(公告)号:US11893972B2

    公开(公告)日:2024-02-06

    申请号:US17856270

    申请日:2022-07-01

    摘要: A vehicle system includes a controller that is configured to (a) store a plurality of passenger profiles regarding passengers of a vehicle where each of the plurality of passenger profiles include pre-stored characteristics of a respective passenger associated therewith, (b) acquire passenger identifying data regarding a present passenger in the vehicle, (c) identify a respective passenger profile associated with the present passenger from the plurality of passenger profiles based on the passenger identifying data, and (d) control a speaker positioned within the vehicle based at least in part on the respective passenger profile to emit noise-canceling sound waves to generate a noise suppression zone to suppress sound waves perceived by the present passenger.