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公开(公告)号：US12300267B2
公开(公告)日：2025-05-13
申请号：US18225406
申请日：2023-07-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woohyun Nam , Kyungrae Kim , Jungkyu Kim , Sangchul Ko , Yoonjae Son , Tammy Lee , Hyunkwon Chung , Sunghee Hwang
IPC: G10L25/57 , G10L15/25 , G11B27/031
Abstract: A method of matching a voice for each object included in a video, includes: separating a plurality of voices in a video; determining a dissimilarity between the plurality of voices; selecting a partial duration in an entire duration of the video as a matching duration, based on the dissimilarity between the plurality of voices; matching, within the matching duration, the plurality of voices with a plurality of objects in the video respectively, based on mouth movements of the plurality of objects; and matching the plurality of voices with the plurality of objects respectively in the entire duration of the video, based on results of the matching between the plurality of voices and the plurality of objects within the matching duration.
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公开(公告)号：US12028677B2
公开(公告)日：2024-07-02
申请号：US17685690
申请日：2022-03-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongkyu Park , Sangchul Ko , Donghyun Jung
CPC classification number: H04R1/2857 , H04R1/028 , H04R1/288 , H04R9/025 , H04R9/06 , H04R2499/15
Abstract: A sound output device according to an embodiment of the present disclosure includes: a speaker configured to generate sound; a guide tube formed in a shape of a hollow tube, the guide tube configured to receive the sound generated from the speaker, through an end of the guide tube, and output the received sound; and a waveguide disposed between the speaker and the guide tube. The waveguide includes: a throat tube configured to connect the speaker and the guide tube to each other, and formed in a shape of a hollow tube, and at least one path change structure configured to adjust a predetermined frequency band of the sound in a process of transmitting the sound generated from the speaker to the guide tube.
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公开(公告)号：US12003955B2
公开(公告)日：2024-06-04
申请号：US17573183
申请日：2022-01-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungha Son , Sangchul Ko , Jinman Kim , Youngsang Lee , Sungjoo Kim , Jongbae Kim , Dongkyu Park , Donghyun Jung
CPC classification number: H04S7/307 , H04S7/303 , H04S2400/01 , H04S2400/05
Abstract: A display apparatus and a method for controlling the display apparatus are disclosed. The display apparatus includes: a communication interface comprising communication circuitry, a display, a plurality of speakers, and a processor, and the processor is configured to: control the communication interface to receive an acoustic content corresponding to a sound signal of a plurality of channels corresponding to a specified frequency bandwidth, extend a frequency bandwidth of at least one channel of the plurality of channels based on a specified parametric equalizer (PEQ), perform correction of reducing a gain in middle frequency and high frequency bands of at least one channel of the plurality of channels with the extended frequency bandwidth, and output each sound signal of the plurality of corrected channels to the plurality of corresponding speakers so that a sound image of the sound signal is formed in a center area of the display.
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公开(公告)号：US11619966B2
公开(公告)日：2023-04-04
申请号：US17091753
申请日：2020-11-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungjoo Kim , Jongbae Kim , Sungha Son , Wooyoung Cheon , Sangchul Ko , Dongkyu Park , Mingyu Yoon
Abstract: A display apparatus including a display panel configured to display an image in a front direction; a main speaker provided on a rear surface of the display panel; and an auxiliary speaker provided on the rear surface of the display panel, the auxiliary speaker being configured to output a sound in a rear direction opposing the front direction.
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5.发明授权Apparatus and method for processing multi-channel audio signal using space information 有权使用空间信息处理多声道音频信号的装置和方法公开(公告)号：US09552820B2
公开(公告)日：2017-01-24
申请号：US14965994
申请日：2015-12-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghoe Kim , Sangchul Ko , Shihwa Lee , Eunmi Oh , Miao Lei
IPC: H04R5/00 , G10L19/008 , H04S3/00 , H04S7/00
CPC classification number: G10L19/008 , H04S3/008 , H04S7/30 , H04S2400/03 , H04S2420/01
Abstract: An apparatus for and a method of processing a multi-channel audio signal using space information. The apparatus includes: a main coding unit down mixing a multi-channel audio signal by applying space information to surround components included in the multi-channel audio signal, generating side information using the multi-channel audio signal or a stereo signal of a down-mixed result, coding the stereo signal and the side information, and transmitting the coded result as a coding signal; and a main decoding unit receiving the coding signal, decoding the stereo signal and the side information using the received coding signal, up mixing the decoded stereo signal using the decoded side information, and restoring the multi-channel audio signal.
Abstract translation: 一种使用空间信息处理多声道音频信号的装置和方法。 该装置包括：主编码单元，通过将包含在多声道音频信号中的包围成分的空间信息应用于多声道音频信号，使用多声道音频信号产生侧信息或下行信号的立体声信号， 混合结果，对立体声信号和侧信息进行编码，并将编码结果作为编码信号发送; 以及主解码单元，接收编码信号，使用接收的编码信号对立体声信号和侧信息进行解码，使用解码的侧信息进行解码的立体声信号的混合，以及恢复多声道音频信号。
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Patent Agency Ranking
公开(公告)号：US09232334B2
公开(公告)日：2016-01-05
申请号：US14474222
申请日：2014-09-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghoe Kim , Sangchul Ko , Shihwa Lee , Eunmi Oh , Miao Lei
IPC: G10L19/008 , H04S7/00 , H04S3/00 , H04R5/04
CPC classification number: G10L19/008 , H04S3/008 , H04S7/30 , H04S2400/03 , H04S2420/01
Abstract: An apparatus for and a method of processing a multi-channel audio signal using space information. The apparatus includes: a main coding unit down mixing a multi-channel audio signal by applying space information to surround components included in the multi-channel audio signal, generating side information using the multi-channel audio signal or a stereo signal of a down-mixed result, coding the stereo signal and the side information, and transmitting the coded result as a coding signal; and a main decoding unit receiving the coding signal, decoding the stereo signal and the side information using the received coding signal, up mixing the decoded stereo signal using the decoded side information, and restoring the multi-channel audio signal.
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公开(公告)号：US12062377B2
公开(公告)日：2024-08-13
申请号：US17722569
申请日：2022-04-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woohyun Nam , Sangchul Ko , Kyungrae Kim , Jungkyu Kim , Yoonjae Son , Tammy Lee , Hyunkwon Chung , Sunghee Hwang
IPC: G10L19/008 , G06N3/08 , H04S3/00
CPC classification number: G10L19/008 , G06N3/08 , H04S3/008 , H04S2400/01
Abstract: An audio processing apparatus may obtain second audio signals corresponding to channels included in a second channel group from first audio signals corresponding to channels included in a first channel group, downsample at least one third audio signal corresponding to at least one channel identified based on a correlation with the second channel group from among the channels included in the first channel group, by using an artificial intelligence (AI) model, and generate a bitstream including the second audio signals corresponding to the channels included in the second channel group and the downsampled at least one third audio signal. The first channel group includes a channel group of an original audio signal, and the second channel group is constructed by combining at least two channels from among the channels included in the first channel group.
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公开(公告)号：US11006210B2
公开(公告)日：2021-05-11
申请号：US16202911
申请日：2018-11-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangchul Ko , Sangmoon Lee , Byeonggeun Cheon , Dongkyu Park , Donghyun Jung
Abstract: An apparatus for outputting an audio signal includes: a channel processor configured to generate two or more channel signals from audio data; a signal processor configured to render the generated two or more channel signals; and a directional speaker configured to reproduced a rendered channel signal as an audible sound. The signal processor may include a frequency converter configured to generate a channel signal of a frequency domain by converting the generated two or more channel signals through frequency conversion, and a re-panner configured to change a channel gain of at least one of the generated channel signals by as much as an adjustment value for the channel gain, wherein the adjustment value is monotonically changed as a frequency of the channel signal of the frequency domain increases.
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公开(公告)号：US12200464B2
公开(公告)日：2025-01-14
申请号：US17728037
申请日：2022-04-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Tammy Lee , Sangchul Ko , Kyungrae Kim , Sunmin Kim , Jungkyu Kim , Woohyun Nam , Yoonjae Son , Hyunkwon Chung , Sunghee Hwang
IPC: H04S3/00 , G10L19/008
Abstract: According to various embodiments of the disclosure, an audio processing apparatus includes at least one processor configured to execute one or more instructions to obtain a second audio signal down-mixed from at least one first audio signal, obtain information related to error removal for the at least one first audio signal, de-mix the at least one first audio signal from the down-mixed second audio signal, and reconstruct the at least one first audio signal by applying the information related to the error removal for the at least one first audio signal to the at least one first audio signal de-mixed from the second audio signal. The information related to the error removal having been generated using at least one of an original signal power of the at least one first audio signal or a second signal power of the at least one first audio signal after decoding.
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公开(公告)号：US20240298107A1
公开(公告)日：2024-09-05
申请号：US18663774
申请日：2024-05-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongkyu PARK , Sangchul Ko , Donghyun Jung
CPC classification number: H04R1/2857 , H04R1/028 , H04R1/288 , H04R9/025 , H04R9/06 , H04R2499/15
Abstract: A sound output device according to an embodiment of the present disclosure includes a speaker configured to generate sound; a guide tube formed in a shape of a hollow tube, the guide tube configured to receive the sound generated from the speaker, through an end of the guide tube, and output the received sound; and a waveguide disposed between the speaker and the guide tube. The waveguide includes a throat tube configured to connect the speaker and the guide tube to each other, and formed in a shape of a hollow tube, and at least one path change structure configured to adjust a predetermined frequency band of the sound in a process of transmitting the sound generated from the speaker to the guide tube.
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