AUDIO SYSTEM WITH ADJUSTABLY DELAYED FREQUENCIES

    公开(公告)号:US20240236564A9

    公开(公告)日:2024-07-11

    申请号:US17969265

    申请日:2022-10-19

    申请人: Bose Corporation

    IPC分类号: H04R3/04 G06F3/16

    CPC分类号: H04R3/04 G06F3/165

    摘要: Systems, methods, and processing are provided for adjusting an audio playback signal to adjust a temporal alignment of content within an audio signal. The audio signal is received and filtered to provide an adjusted audio signal. The adjusted audio signal includes a delay in a first range of frequencies relative to a second range of frequencies, and the adjusted audio signal is provided to a sound reproduction system, such as an amplifier and at least one acoustic transducer.

    Systems and methods for providing augmented audio

    公开(公告)号:US11700497B2

    公开(公告)日:2023-07-11

    申请号:US17085574

    申请日:2020-10-30

    申请人: Bose Corporation

    IPC分类号: H04S5/00 H04R3/12

    CPC分类号: H04S5/005 H04R3/12

    摘要: A system for providing augmented spatialized audio in a vehicle, including a plurality of speakers disposed in a perimeter of a cabin of the vehicle; and a controller configured to receive a position signal indicative of the position of a first user's head in the vehicle and to output to a first binaural device, according to the first position signal, a first spatial audio signal, such that the first binaural device produces a first spatial acoustic signal perceived by the first user as originating from a first virtual source location within the vehicle cabin, wherein the first spatial audio signal comprises at least an upper range of a first content signal, wherein the controller is further configured to drive the plurality of speakers with a driving signal such that a first bass content of the first content signal is produced in the vehicle cabin.

    Systems and methods for providing augmented audio

    公开(公告)号:US11968517B2

    公开(公告)日:2024-04-23

    申请号:US18325352

    申请日:2023-05-30

    申请人: Bose Corporation

    IPC分类号: H04S7/00

    CPC分类号: H04S7/302 H04S7/307

    摘要: A system for providing augmented audio to users in a vehicle, comprising: a plurality of speakers disposed in a perimeter of a cabin of the vehicle; and a controller configured to receive a first audio signal and a second audio signal, to drive the plurality of speakers in accordance with a first array configuration such that a bass content of the first audio signal is produced in a first listening zone within the vehicle cabin, and to drive the plurality of speakers in accordance with a second array configuration such that a bass content of the second audio signal is produced in a first listening zone within the vehicle cabin, wherein in the first listening zone a magnitude of the first bass content is greater than a magnitude of the second bass content and in the second listening zone the magnitude of the second bass content is greater than the magnitude of the first bass content.

    SYSTEMS AND METHODS FOR PROVIDING AUGMENTED AUDIO

    公开(公告)号:US20230300552A1

    公开(公告)日:2023-09-21

    申请号:US18323879

    申请日:2023-05-25

    申请人: Bose Corporation

    IPC分类号: H04S5/00 H04R3/12

    CPC分类号: H04S5/005 H04R3/12

    摘要: A system for providing augmented spatialized audio in a vehicle, including a plurality of speakers disposed in a perimeter of a cabin of the vehicle; and a controller configured to receive a position signal indicative of the position of a first user's head in the vehicle and to output to a first binaural device, according to the first position signal, a first spatial audio signal, such that the first binaural device produces a first spatial acoustic signal perceived by the first user as originating from a first virtual source location within the vehicle cabin, wherein the first spatial audio signal comprises at least an upper range of a first content signal, wherein the controller is further configured to drive the plurality of speakers with a driving signal such that a first bass content of the first content signal is produced in the vehicle cabin.

    SYSTEMS AND METHODS FOR PROVIDING AUGMENTED AUDIO

    公开(公告)号:US20220141608A1

    公开(公告)日:2022-05-05

    申请号:US17085574

    申请日:2020-10-30

    申请人: Bose Corporation

    IPC分类号: H04S5/00 H04R3/12

    摘要: A system for providing augmented spatialized audio in a vehicle, including a plurality of speakers disposed in a perimeter of a cabin of the vehicle; and a controller configured to receive a position signal indicative of the position of a first user's head in the vehicle and to output to a first binaural device, according to the first position signal, a first spatial audio signal, such that the first binaural device produces a first spatial acoustic signal perceived by the first user as originating from a first virtual source location within the vehicle cabin, wherein the first spatial audio signal comprises at least an upper range of a first content signal, wherein the controller is further configured to drive the plurality of speakers with a driving signal such that a first bass content of the first content signal is produced in the vehicle cabin.

    Entertainment audio processing
    9.
    发明授权

    公开(公告)号:US10187722B2

    公开(公告)日:2019-01-22

    申请号:US16042620

    申请日:2018-07-23

    申请人: BOSE CORPORATION

    摘要: An entertainment audio processing system includes a music limiter configured to receive an audio signal, volume control information for music, and volume control information for announcement. The music limiter is further configured to calculate a gain parameter based on a music-to-announcement ratio. In another aspect, an entertainment audio processing system includes a mixer configured to substantially match a left audio signal channel and a right audio signal channel. The entertainment audio processing system further includes an equalizer configured to introduce magnitude and phase changes between the left audio signal channel and the right audio signal channel.