PL2874149T3 - Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio - Google Patents
Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audioInfo
- Publication number
- PL2874149T3 PL2874149T3 PL13800914.7T PL13800914T PL2874149T3 PL 2874149 T3 PL2874149 T3 PL 2874149T3 PL 13800914 T PL13800914 T PL 13800914T PL 2874149 T3 PL2874149 T3 PL 2874149T3
- Authority
- PL
- Poland
- Prior art keywords
- audio decoding
- frame error
- concealing frame
- concealing
- error
- Prior art date
Links
Classifications
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261657348P | 2012-06-08 | 2012-06-08 | |
| US201261672040P | 2012-07-16 | 2012-07-16 | |
| US201261704739P | 2012-09-24 | 2012-09-24 | |
| PCT/KR2013/005095 WO2013183977A1 (ko) | 2012-06-08 | 2013-06-10 | 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2874149T3 true PL2874149T3 (pl) | 2024-01-29 |
Family
ID=49712305
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13800914.7T PL2874149T3 (pl) | 2012-06-08 | 2013-06-10 | Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio |
| PL23178921.5T PL4235657T3 (pl) | 2012-06-08 | 2013-06-10 | Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23178921.5T PL4235657T3 (pl) | 2012-06-08 | 2013-06-10 | Sposób i urządzenie do ukrywania błędu ramki oraz sposób i urządzenie do dekodowania audio |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US9558750B2 (pl) |
| EP (3) | EP2874149B1 (pl) |
| JP (2) | JP6088644B2 (pl) |
| KR (2) | KR102102450B1 (pl) |
| CN (3) | CN108806703B (pl) |
| ES (2) | ES2960089T3 (pl) |
| HU (2) | HUE063724T2 (pl) |
| PL (2) | PL2874149T3 (pl) |
| TW (2) | TWI585748B (pl) |
| WO (1) | WO2013183977A1 (pl) |
Families Citing this family (30)
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| ES2619277T3 (es) * | 2007-08-27 | 2017-06-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Detector de transitorio y método para soportar la codificación de una señal de audio |
| AU2014283180B2 (en) * | 2013-06-21 | 2017-01-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for obtaining spectrum coefficients for a replacement frame of an audio signal, audio decoder, audio receiver and system for transmitting audio signals |
| CN111105806B (zh) * | 2014-03-24 | 2024-04-26 | 三星电子株式会社 | 高频带编码方法和装置，以及高频带解码方法和装置 |
| JP6402487B2 (ja) * | 2014-05-13 | 2018-10-10 | セイコーエプソン株式会社 | 音声処理装置および音声処理装置の制御方法 |
| MX366500B (es) | 2014-06-10 | 2019-07-11 | Lg Electronics Inc | Aparato de transmision de señales de difusion, aparato de recepcion de señales de difusion, metodo de transmision de señales de difusion, y metodo de recepcion de señales de difusion. |
| CN111292755B (zh) * | 2014-06-13 | 2023-08-25 | 瑞典爱立信有限公司 | 突发帧错误处理 |
| CN107112022B (zh) * | 2014-07-28 | 2020-11-10 | 三星电子株式会社 | 用于时域数据包丢失隐藏的方法 |
| TWI602172B (zh) * | 2014-08-27 | 2017-10-11 | 弗勞恩霍夫爾協會 | 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法 |
| DE102016101023A1 (de) * | 2015-01-22 | 2016-07-28 | Sennheiser Electronic Gmbh & Co. Kg | Digitales Drahtlos-Audioübertragungssystem |
| US10008214B2 (en) * | 2015-09-11 | 2018-06-26 | Electronics And Telecommunications Research Institute | USAC audio signal encoding/decoding apparatus and method for digital radio services |
| 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 |
| JP6718516B2 (ja) | 2016-03-07 | 2020-07-08 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | ハイブリッドコンシールメント方法：オーディオコーデックにおける周波数および時間ドメインパケットロスの組み合わせ |
| RU2711108C1 (ru) * | 2016-03-07 | 2020-01-15 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Блок маскирования ошибок, аудиодекодер и соответствующие способ и компьютерная программа, подвергающие затуханию замаскированный аудиокадр согласно разным коэффициентам затухания для разных полос частот |
| CN109155134B (zh) | 2016-03-07 | 2023-05-23 | 弗劳恩霍夫应用研究促进协会 | 隐藏音频帧丢失的错误隐藏单元、音频解码器和相关方法 |
| JP7159538B2 (ja) * | 2017-06-28 | 2022-10-25 | 株式会社三洋物産 | 遊技機 |
| JP7159539B2 (ja) * | 2017-06-28 | 2022-10-25 | 株式会社三洋物産 | 遊技機 |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483884A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| EP3483878A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| WO2019091576A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| TWI702594B (zh) * | 2018-01-26 | 2020-08-21 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建技術之回溯相容整合 |
| WO2020164753A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method selecting an error concealment mode, and encoder and encoding method |
| CN113826161B (zh) * | 2019-05-07 | 2025-08-26 | 沃伊斯亚吉公司 | 用于检测待编解码的声音信号中的起音以及对检测到的起音进行编解码的方法和设备 |
| WO2020253941A1 (en) * | 2019-06-17 | 2020-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs |
| JP7228908B2 (ja) * | 2020-07-07 | 2023-02-27 | 株式会社三洋物産 | 遊技機 |
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-
2013
- 2013-06-10 CN CN201810926913.4A patent/CN108806703B/zh active Active
- 2013-06-10 KR KR1020207000102A patent/KR102102450B1/ko active Active
- 2013-06-10 TW TW102120847A patent/TWI585748B/zh active
- 2013-06-10 CN CN201380042061.8A patent/CN104718571B/zh active Active
- 2013-06-10 ES ES13800914T patent/ES2960089T3/es active Active
- 2013-06-10 PL PL13800914.7T patent/PL2874149T3/pl unknown
- 2013-06-10 HU HUE13800914A patent/HUE063724T2/hu unknown
- 2013-06-10 EP EP13800914.7A patent/EP2874149B1/en active Active
- 2013-06-10 WO PCT/KR2013/005095 patent/WO2013183977A1/ko not_active Ceased
- 2013-06-10 ES ES23178921T patent/ES3017132T3/es active Active
- 2013-06-10 US US14/406,374 patent/US9558750B2/en active Active
- 2013-06-10 EP EP23178921.5A patent/EP4235657B1/en active Active
- 2013-06-10 PL PL23178921.5T patent/PL4235657T3/pl unknown
- 2013-06-10 KR KR1020147034480A patent/KR102063902B1/ko active Active
- 2013-06-10 CN CN201810927002.3A patent/CN108711431B/zh active Active
- 2013-06-10 JP JP2015515953A patent/JP6088644B2/ja active Active
- 2013-06-10 HU HUE23178921A patent/HUE070773T2/hu unknown
- 2013-06-10 TW TW106112335A patent/TWI626644B/zh active
- 2013-06-10 EP EP24221059.9A patent/EP4521400A3/en active Pending
-
2017
- 2017-01-30 US US15/419,290 patent/US10096324B2/en active Active
- 2017-02-03 JP JP2017019012A patent/JP6346322B2/ja active Active
-
2018
- 2018-10-05 US US16/153,189 patent/US10714097B2/en active Active
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