Systems and methods for audio upmixing

    公开(公告)号:US12069466B2

    公开(公告)日:2024-08-20

    申请号:US17300939

    申请日:2021-12-15

    Applicant: SYNG, Inc.

    CPC classification number: H04S5/005 G10L21/0232 H04R5/04

    Abstract: Systems and methods for audio in accordance with embodiments of the invention are illustrated. One embodiment includes a method for upmixing audio, including receiving an audio track which includes an input plurality of channels, each channel having an encoded audio signal, decoding the audio signal, calculating a first frequency spectrum for a low frequency component of the signal using a first window, calculating a second frequency spectrum for a high frequency component of the signal using a second window, determining at least one direct signal by estimating panning coefficients, estimating at least one ambient signal based on the at least one direct signal, and generating an output plurality of channels based on the at least one direct signal and the at least one ambient signal.

    Systems and Methods for Audio Upmixing

    公开(公告)号:US20220400351A1

    公开(公告)日:2022-12-15

    申请号:US17300939

    申请日:2021-12-15

    Applicant: SYNG, Inc.

    Abstract: Systems and methods for audio in accordance with embodiments of the invention are illustrated. One embodiment includes a method for upmixing audio, including receiving an audio track which includes an input plurality of channels, each channel having an encoded audio signal, decoding the audio signal, calculating a first frequency spectrum for a low frequency component of the signal using a first window, calculating a second frequency spectrum for a high frequency component of the signal using a second window, determining at least one direct signal by estimating panning coefficients, estimating at least one ambient signal based on the at least one direct signal, and generating an output plurality of channels based on the at least one direct signal and the at least one ambient signal.

    Systems and Methods for Audio Upmixing

    公开(公告)号:US20250126426A1

    公开(公告)日:2025-04-17

    申请号:US18809246

    申请日:2024-08-19

    Applicant: SYNG, Inc.

    Abstract: Systems and methods for audio in accordance with embodiments of the invention are illustrated. One embodiment includes a method for upmixing audio, including receiving an audio track which includes an input plurality of channels, each channel having an encoded audio signal, decoding the audio signal, calculating a first frequency spectrum for a low frequency component of the signal using a first window, calculating a second frequency spectrum for a high frequency component of the signal using a second window, determining at least one direct signal by estimating panning coefficients, estimating at least one ambient signal based on the at least one direct signal, and generating an output plurality of channels based on the at least one direct signal and the at least one ambient signal.

    Systems and Methods for Loudspeaker Layout Mapping

    公开(公告)号:US20250142275A1

    公开(公告)日:2025-05-01

    申请号:US18823581

    申请日:2024-09-03

    Applicant: SYNG, Inc.

    Abstract: Systems and methods for loudspeaker layout mapping in accordance with embodiments of the invention are illustrated. In many embodiments, loudspeakers are able to generate tones which are used by other loudspeakers to generate impulse responses. The impulse responses and the angles at which the tones were received can be used to determine the relative locations and orientations of the loudspeakers. In various embodiments, obstacles which obstruct the path of the tone can be identified and accounted for.

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