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公开(公告)号：US20240267690A1
公开(公告)日：2024-08-08
申请号：US18622805
申请日：2024-03-29
Applicant: Beijing Zitiao Network Technology Co., Ltd.
Inventor： Xuzhou YE , Chuanzeng HUANG , Junjie SHI , Zhengpu ZHANG , Derong LIU
CPC classification number: H04S7/30 , G06T17/00 , G06T2210/12 , H04S2420/03
Abstract: The present disclosure relates to an audio rendering method, comprising obtaining audio metadata, the audio metadata including acoustic environment information; setting parameters for audio rendering according to the acoustic environment information, the parameters for audio rendering including acoustic information of an approximately rectangular parallelepiped room scene; and rendering an audio signal according to the parameters for audio rendering.
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公开(公告)号：US20250048052A1
公开(公告)日：2025-02-06
申请号：US18920822
申请日：2024-10-18
Applicant: Beijing Zitiao Network Technology Co., Ltd.
Inventor： Zhengpu ZHANG , Chuanzeng HUANG , Junjie SHI , Xuzhou YE , Derong LIU , Shilei LIU
IPC: H04S7/00
Abstract: A sound transmission method. The sound transmission method includes: according to a plurality of rays emitted to the periphery with an sound source as a center, determining an intersection point set of the plurality of rays and a wall of a building; estimating an sound transmission model of the building according to the intersection point set; and, by means of the sound transmission model, estimating a transmission condition in the wall of the sound emitted by the acoustic source. Also disclosed are a sound transmission apparatus, a non-volatile computer-readable storage medium, a computer program, and a computer program product.
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公开(公告)号：US20240251216A1
公开(公告)日：2024-07-25
申请号：US18440039
申请日：2024-02-13
Applicant: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Inventor： Chuanzeng HUANG , Junjie SHI , Xuzhou YE , Zhengpu ZHANG , Derong LIU
CPC classification number: H04S7/30 , G06F3/162 , H04S2400/11
Abstract: The present disclosure relates to the technical field of data processing, and relates to an audio signal processing method and apparatus. The processing method includes: acquiring first audio metadata of an audio signal in an ADM, the first audio metadata corresponding to a first metadata part; acquiring second audio metadata of an audio signal that does not exist in the ADM, the second audio metadata corresponding to a second metadata part; and performing audio rendering on the audio signal according to the first metadata part and the second metadata part.
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公开(公告)号：US20240214765A1
公开(公告)日：2024-06-27
申请号：US18589337
申请日：2024-02-27
Applicant: Beijing Zitiao Network Technology Co., Ltd.
Inventor： Zhengpu ZHANG , Junjie SHI , Xuzhou YE , Chuanzeng HUANG , Derong LIU
IPC: H04S7/00
CPC classification number: H04S7/304 , H04S7/307 , H04S2400/11
Abstract: The present disclosure relates to a signal processing method and apparatus for audio rendering, and an electronic device. The signal processing method for audio rendering comprises: acquiring a response signal set, the response signal set comprising response signals derived from sound signals, wherein the sound signals are signals received at a listening position; and on the basis of perceptual characteristics related to the response signals, processing the response signals in the response signal set to obtain response signals suitable for audio rendering, wherein the number of the response signals suitable for audio rendering is less than or equal to the number of the response signals in the response signal set.
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Patent Agency Ranking
公开(公告)号：US20240244388A1
公开(公告)日：2024-07-18
申请号：US18620361
申请日：2024-03-28
Applicant: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Inventor： Xuzhou YE , Chuanzeng HUANG , Junjie SHI , Zhengpu ZHANG , Derong LIU
IPC: H04S7/00 , G10L19/008
CPC classification number: H04S7/303 , G10L19/008 , H04S7/305 , H04S2400/11
Abstract: The present disclosure relates to a method for spatial audio rendering. The method comprises: on the basis of metadata, determining a parameter for spatial audio rendering, wherein the metadata comprises at least some information among acoustic environment information, listener spatial information and sound source spatial information, and the parameter for spatial audio rendering indicates a characteristic of sound propagation in a scene in which a listener is located; on the basis of the parameter for spatial audio rendering, processing an audio signal of a sound source, so as to obtain an encoded audio signal; and performing spatial decoding on the encoded audio signal, so as to obtain a decoded audio signal.
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公开(公告)号：US20240119946A1
公开(公告)日：2024-04-11
申请号：US18541665
申请日：2023-12-15
Applicant: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Inventor： Junjie SHI , Chuanzeng HUANG , Xuzhou YE , Zhengpu ZHANG , Derong LIU
IPC: G10L19/00
CPC classification number: G10L19/00
Abstract: The present invention relates to an audio rendering system and method and an electronic apparatus. The audio rendering system comprises: an audio signal encoding module, configured to for an audio signal in a specific audio content format, performing spatial encoding on the audio signal in the specific audio content format on the basis of metadata related information associated with the audio signal in the specific audio content format to obtain an encoded audio signal; and an audio signal decoding module, configured to performing spatial decoding on the encoded audio signal to obtain a decoded audio signal for audio rendering.
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公开(公告)号：US20240292174A1
公开(公告)日：2024-08-29
申请号：US18618891
申请日：2024-03-27
Applicant: Beijing Zitiao Network Technology Co., Ltd.
Inventor： Xuzhou YE , Chuanzeng HUANG , Junjie SHI , Zhengpu ZHANG , Derong LIU
IPC: H04S7/00
CPC classification number: H04S7/303 , H04S2420/03
Abstract: The present disclosure relates to an audio rendering method, an audio rendering device, and an electronic device. The audio rendering method comprises: acquiring scene-related audio metadata, the scene-related audio metadata comprising related information of a sound propagation path between a sound source and a listener; determining a parameter for audio rendering on the basis of the scene-related audio metadata, the parameter for audio rendering comprising an energy attenuation coefficient for each sound propagation path: performing spatial encoding on an audio signal of the sound source on the basis of the parameter for audio rendering to obtain an encoded audio signal; and performing spatial decoding on the encoded audio signal to obtain a decoded audio signal for audio rendering.
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公开(公告)号：US20240153481A1
公开(公告)日：2024-05-09
申请号：US18400081
申请日：2023-12-29
Applicant: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Inventor： Junjie SHI , Xuzhou YE , Zhengpu ZHANG , Chuanzeng HUANG , Derong LIU
IPC: G10K15/08
CPC classification number: G10K15/08
Abstract: The present disclosure relates to the field of audio signal processing, and to an audio signal rendering method and apparatus, and an electronic device. The rendering method includes: estimating a reverberation time of an audio signal on each time point among a plurality of time points; and performing rendering processing on the audio signal according to the reverberation time of the audio signal.
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公开(公告)号：US20240119945A1
公开(公告)日：2024-04-11
申请号：US18541132
申请日：2023-12-15
Applicant: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
Inventor： Junjie SHI , Chuanzeng HUANG , Xuzhou YE , Zhengpu ZHANG , Derong LIU
IPC: G10L19/00
CPC classification number: G10L19/00
Abstract: An audio rendering system and method and an electronic apparatus. Provided is an audio coding method for audio rendering. The method includes: an acquisition step, which is used for acquiring an audio signal in a specific audio content format, and metadata-related information associated with the audio signal in the specific audio content format; and a coding step, which is used for performing, on the basis of the metadata-related information associated with the audio signal in the specific audio content format, spatial coding on the audio signal in the specific audio content format, so as to obtain a coded audio signal.
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