CA2989252C - Downscaled decoding - Google Patents

Downscaled decoding Download PDF

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Publication number
CA2989252C
CA2989252C CA2989252A CA2989252A CA2989252C CA 2989252 C CA2989252 C CA 2989252C CA 2989252 A CA2989252 A CA 2989252A CA 2989252 A CA2989252 A CA 2989252A CA 2989252 C CA2989252 C CA 2989252C
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length
window
frame
synthesis window
coefficients
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CA2989252A
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English (en)
French (fr)
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CA2989252A1 (en
Inventor
Markus Schnell
Manfred Lutzky
Eleni FOTOPOULOU
Konstantin Schmidt
Conrad Benndorf
Adrian TOMASEK
Tobias Albert
Timon SEIDL
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to CA3150675A priority Critical patent/CA3150675C/en
Priority to CA3150637A priority patent/CA3150637C/en
Priority to CA3150683A priority patent/CA3150683C/en
Priority to CA3150666A priority patent/CA3150666C/en
Priority to CA3150643A priority patent/CA3150643A1/en
Publication of CA2989252A1 publication Critical patent/CA2989252A1/en
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CA2989252A 2015-06-16 2016-06-10 Downscaled decoding Active CA2989252C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA3150675A CA3150675C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150637A CA3150637C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150683A CA3150683C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150666A CA3150666C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150643A CA3150643A1 (en) 2015-06-16 2016-06-10 Downscaled decoding

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15172282 2015-06-16
EP15172282.4 2015-06-16
EP15189398.9 2015-10-12
EP15189398.9A EP3107096A1 (en) 2015-06-16 2015-10-12 Downscaled decoding
PCT/EP2016/063371 WO2016202701A1 (en) 2015-06-16 2016-06-10 Downscaled decoding

Related Child Applications (5)

Application Number Title Priority Date Filing Date
CA3150666A Division CA3150666C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150675A Division CA3150675C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150643A Division CA3150643A1 (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150683A Division CA3150683C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150637A Division CA3150637C (en) 2015-06-16 2016-06-10 Downscaled decoding

Publications (2)

Publication Number Publication Date
CA2989252A1 CA2989252A1 (en) 2016-12-22
CA2989252C true CA2989252C (en) 2023-05-09

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Application Number Title Priority Date Filing Date
CA2989252A Active CA2989252C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150643A Pending CA3150643A1 (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3267964A Pending CA3267964A1 (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150666A Active CA3150666C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150683A Active CA3150683C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150637A Active CA3150637C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150675A Active CA3150675C (en) 2015-06-16 2016-06-10 Downscaled decoding

Family Applications After (6)

Application Number Title Priority Date Filing Date
CA3150643A Pending CA3150643A1 (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3267964A Pending CA3267964A1 (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150666A Active CA3150666C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150683A Active CA3150683C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150637A Active CA3150637C (en) 2015-06-16 2016-06-10 Downscaled decoding
CA3150675A Active CA3150675C (en) 2015-06-16 2016-06-10 Downscaled decoding

Country Status (20)

Country Link
US (10) US10431230B2 (https=)
EP (11) EP3107096A1 (https=)
JP (10) JP6637079B2 (https=)
KR (10) KR102131183B1 (https=)
CN (6) CN114255770B (https=)
AR (5) AR105006A1 (https=)
AU (1) AU2016278717B2 (https=)
BR (1) BR112017026724B1 (https=)
CA (7) CA2989252C (https=)
ES (10) ES3026538T3 (https=)
FI (1) FI3311380T3 (https=)
HU (8) HUE070484T2 (https=)
MX (1) MX2017016171A (https=)
MY (2) MY178530A (https=)
PL (10) PL4239632T3 (https=)
PT (1) PT3311380T (https=)
RU (1) RU2683487C1 (https=)
TW (1) TWI611398B (https=)
WO (1) WO2016202701A1 (https=)
ZA (1) ZA201800147B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3107096A1 (en) * 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downscaled decoding
WO2017129270A1 (en) * 2016-01-29 2017-08-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improving a transition from a concealed audio signal portion to a succeeding audio signal portion of an audio signal
CN114424282B (zh) 2019-09-03 2026-03-24 杜比实验室特许公司 低时延低频率效应编译码器
CN115050378B (zh) * 2022-05-19 2024-06-07 腾讯科技（深圳）有限公司 音频编解码方法及相关产品
CN116705042B (zh) * 2023-06-19 2026-02-10 中国科学技术大学 一种长帧移语音相位谱预测方法及装置
KR20250063814A (ko) 2023-10-27 2025-05-09 삼성디스플레이 주식회사 표시 패널

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729556A (en) * 1993-02-22 1998-03-17 Texas Instruments System decoder circuit with temporary bit storage and method of operation
US6092041A (en) * 1996-08-22 2000-07-18 Motorola, Inc. System and method of encoding and decoding a layered bitstream by re-applying psychoacoustic analysis in the decoder
SG54383A1 (en) * 1996-10-31 1998-11-16 Sgs Thomson Microelectronics A Method and apparatus for decoding multi-channel audio data
KR100335611B1 (ko) 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
AU3372199A (en) * 1998-03-30 1999-10-18 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
EP0957580B1 (en) * 1998-05-15 2008-04-02 Thomson Method and apparatus for sampling-rate conversion of audio signals
US6226608B1 (en) * 1999-01-28 2001-05-01 Dolby Laboratories Licensing Corporation Data framing for adaptive-block-length coding system
WO2003038812A1 (en) * 2001-11-02 2003-05-08 Matsushita Electric Industrial Co., Ltd. Audio encoding and decoding device
WO2004008806A1 (en) 2002-07-16 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
US7555434B2 (en) * 2002-07-19 2009-06-30 Nec Corporation Audio decoding device, decoding method, and program
FR2852172A1 (fr) * 2003-03-04 2004-09-10 France Telecom Procede et dispositif de reconstruction spectrale d'un signal audio
US20050047793A1 (en) * 2003-08-28 2005-03-03 David Butler Scheme for reducing low frequency components in an optical transmission network
JP2007515672A (ja) 2003-12-04 2007-06-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ信号符号化
CN1677492A (zh) * 2004-04-01 2005-10-05 北京宫羽数字技术有限责任公司 一种增强音频编解码装置及方法
JP4626261B2 (ja) * 2004-10-21 2011-02-02 カシオ計算機株式会社 音声符号化装置及び音声符号化方法
US7720677B2 (en) * 2005-11-03 2010-05-18 Coding Technologies Ab Time warped modified transform coding of audio signals
CN101385075B (zh) * 2006-02-07 2015-04-22 Lg电子株式会社 用于编码/解码信号的装置和方法
US8036903B2 (en) 2006-10-18 2011-10-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system
PL3848928T3 (pl) 2006-10-25 2023-07-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób do generowania wartości podpasm audio o wartościach zespolonych
AU2007318506B2 (en) * 2006-11-10 2012-03-08 Iii Holdings 12, Llc Parameter decoding device, parameter encoding device, and parameter decoding method
EP2165328B1 (en) * 2007-06-11 2018-01-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of an audio signal having an impulse-like portion and a stationary portion
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
EP3002750B1 (en) * 2008-07-11 2017-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder for encoding and decoding audio samples
MX2011000375A (es) 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada.
ES2683077T3 (es) * 2008-07-11 2018-09-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada
KR101381513B1 (ko) * 2008-07-14 2014-04-07 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
KR101661374B1 (ko) 2009-02-26 2016-09-29 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치 및 이들 방법
TWI591625B (zh) * 2009-05-27 2017-07-11 杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
ES2441069T3 (es) 2009-10-08 2014-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador multimodo para señal de audio, codificador multimodo para señal de audio, procedimiento y programa de computación que usan un modelado de ruido en base a linealidad-predicción-codificación
ES2531013T3 (es) * 2009-10-20 2015-03-10 Fraunhofer Ges Forschung Codificador de audio, decodificador de audio, método para codificar información de audio, método para decodificar información de audio y programa de computación que usa la detección de un grupo de valores espectrales previamente decodificados
EP2473995B9 (en) * 2009-10-20 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for providing an encoded representation of an audio content, method for providing a decoded representation of an audio content and computer program for use in low delay applications
MX2012004648A (es) 2009-10-20 2012-05-29 Fraunhofer Ges Forschung Codificacion de señal de audio, decodificador de señal de audio, metodo para codificar o decodificar una señal de audio utilizando una cancelacion del tipo aliasing.
EP2375409A1 (en) 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
WO2011147950A1 (en) * 2010-05-28 2011-12-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low-delay unified speech and audio codec
SG187743A1 (en) * 2010-08-12 2013-03-28 Fraunhofer Ges Forschung Resampling output signals of qmf based audio codecs
CA2813859C (en) * 2010-10-06 2016-07-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac)
EP2619758B1 (en) * 2010-10-15 2015-08-19 Huawei Technologies Co., Ltd. Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis
TWI479478B (zh) * 2011-02-14 2015-04-01 弗勞恩霍夫爾協會 用以使用對齊的預看部分將音訊信號解碼的裝置與方法
US9037456B2 (en) 2011-07-26 2015-05-19 Google Technology Holdings LLC Method and apparatus for audio coding and decoding
CN102419978B (zh) * 2011-08-23 2013-03-27 展讯通信（上海）有限公司 音频解码器、音频解码的频谱重构方法及装置
WO2013068634A1 (en) * 2011-11-10 2013-05-16 Nokia Corporation A method and apparatus for detecting audio sampling rate
USRE48258E1 (en) * 2011-11-11 2020-10-13 Dolby International Ab Upsampling using oversampled SBR
US9905236B2 (en) * 2012-03-23 2018-02-27 Dolby Laboratories Licensing Corporation Enabling sampling rate diversity in a voice communication system
JP6163545B2 (ja) * 2012-06-14 2017-07-12 ドルビー・インターナショナル・アーベー 可変数の受信チャネルに基づくマルチチャネル・オーディオ・レンダリングのためのなめらかな構成切り換え
EP2873073A1 (en) * 2012-07-12 2015-05-20 Dolby Laboratories Licensing Corporation Embedding data in stereo audio using saturation parameter modulation
CN107731237B (zh) * 2012-09-24 2021-07-20 三星电子株式会社 时域帧错误隐藏设备
EP2720222A1 (en) * 2012-10-10 2014-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
WO2014128197A1 (en) * 2013-02-20 2014-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
CN104078048B (zh) * 2013-03-29 2017-05-03 北京天籁传音数字技术有限公司 一种声音解码装置及其方法
US9478224B2 (en) * 2013-04-05 2016-10-25 Dolby International Ab Audio processing system
TWI557727B (zh) * 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
EP3671738B1 (en) * 2013-04-05 2024-06-05 Dolby International AB Audio encoder and decoder
EP2830058A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Frequency-domain audio coding supporting transform length switching
EP2830054A1 (en) * 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
CN103632674B (zh) * 2013-12-17 2017-01-04 魅族科技（中国）有限公司 一种音频信号的处理方法及装置
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
CN107112024B (zh) 2014-10-24 2020-07-14 杜比国际公司 音频信号的编码和解码
EP3107096A1 (en) * 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downscaled decoding

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JP2022130447A (ja) 2022-09-06
JP2023164894A (ja) 2023-11-14
US11062719B2 (en) 2021-07-13
US20200051578A1 (en) 2020-02-13
WO2016202701A1 (en) 2016-12-22
ES2991689T3 (es) 2024-12-04
TWI611398B (zh) 2018-01-11
CN114255771A (zh) 2022-03-29
KR102660438B1 (ko) 2024-04-24
CA3267964A1 (en) 2025-10-31
PL4365895T3 (pl) 2025-06-23
KR102502643B1 (ko) 2023-02-23
CN108028046A (zh) 2018-05-11
KR20220093254A (ko) 2022-07-05
PL4235658T3 (pl) 2025-03-10
US20180366133A1 (en) 2018-12-20
KR20180021704A (ko) 2018-03-05
PL4239631T3 (pl) 2026-02-02
EP4239632A2 (en) 2023-09-06
HUE068659T2 (hu) 2025-01-28
CN114255768B (zh) 2025-06-03
CA3150637C (en) 2023-11-28
HUE069047T2 (hu) 2025-02-28
EP4239631B1 (en) 2025-09-03
EP4239633A3 (en) 2023-11-01
JP7089079B2 (ja) 2022-06-21
ES2992248T3 (es) 2024-12-11
CA3150683A1 (en) 2016-12-22
JP2022130448A (ja) 2022-09-06
JP2023164895A (ja) 2023-11-14
CA3150637A1 (en) 2016-12-22
KR102756194B1 (ko) 2025-01-21
US10431230B2 (en) 2019-10-01
EP3311380B1 (en) 2023-05-24
PL4239633T3 (pl) 2025-01-27
KR102131183B1 (ko) 2020-07-07
AR120506A2 (es) 2022-02-16
US11341980B2 (en) 2022-05-24
PL3311380T3 (pl) 2023-10-02
EP4365895A2 (en) 2024-05-08
EP4231287C0 (en) 2024-09-25
EP4239632A3 (en) 2023-11-01
PL4239632T3 (pl) 2025-01-20
HUE070484T2 (hu) 2025-06-28
BR112017026724A2 (https=) 2018-08-21
KR20220095247A (ko) 2022-07-06
US11670312B2 (en) 2023-06-06
EP3311380A1 (en) 2018-04-25
KR102503707B1 (ko) 2023-02-28
RU2683487C1 (ru) 2019-03-28
PT3311380T (pt) 2023-08-07
EP4386746C0 (en) 2025-01-29
ES2950408T3 (es) 2023-10-09
JP7623438B2 (ja) 2025-01-28
US20220051683A1 (en) 2022-02-17
US12154579B2 (en) 2024-11-26
PL4231287T3 (pl) 2025-03-31
CN114255768A (zh) 2022-03-29
AR119541A2 (es) 2021-12-29
US20230360656A1 (en) 2023-11-09
AU2016278717B2 (en) 2019-02-14
JP2018524631A (ja) 2018-08-30
AR120507A2 (es) 2022-02-16
CA3150683C (en) 2023-10-31
CA3150675A1 (en) 2016-12-22
HUE069432T2 (hu) 2025-03-28
CN108028046B (zh) 2022-01-11
CN114255772B (zh) 2025-06-03
EP4365895A3 (en) 2024-07-17
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JP7322249B2 (ja) 2023-08-07
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