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)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (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 (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL24221059.9T PL4521400T3 (pl) | 2012-06-08 | 2013-06-10 | Urządzenie do ukrywania błędu ramki |
| 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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL24221059.9T PL4521400T3 (pl) | 2012-06-08 | 2013-06-10 | Urządzenie do ukrywania błędu ramki |
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) | EP4521400B1 (pl) |
| JP (2) | JP6088644B2 (pl) |
| KR (2) | KR102063902B1 (pl) |
| CN (3) | CN108806703B (pl) |
| ES (2) | ES3017132T3 (pl) |
| HU (2) | HUE070773T2 (pl) |
| PL (3) | PL4521400T3 (pl) |
| TW (2) | TWI626644B (pl) |
| WO (1) | WO2013183977A1 (pl) |
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| CN101790756B (zh) * | 2007-08-27 | 2012-09-05 | 爱立信电话股份有限公司 | 瞬态检测器以及用于支持音频信号的编码的方法 |
| MY169132A (en) | 2013-06-21 | 2019-02-18 | Fraunhofer Ges Forschung | 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 |
| JP6616316B2 (ja) | 2014-03-24 | 2019-12-04 | サムスン エレクトロニクス カンパニー リミテッド | 高帯域符号化方法及びその装置、並びに高帯域復号方法及びその装置 |
| 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 |
| EP3157259A4 (en) | 2014-06-10 | 2018-03-14 | LG Electronics Inc. | Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, broadcast signal transmitting method, and broadcast signal receiving method |
| US9972327B2 (en) * | 2014-06-13 | 2018-05-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Burst frame error handling |
| 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 |
| EP3208800A1 (en) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| ES2874629T3 (es) * | 2016-03-07 | 2021-11-05 | Fraunhofer Ges Forschung | Unidad de ocultación de error, decodificador de audio y método y programa informático relacionados que desvanecen una trama de audio ocultada según factores de amortiguamiento diferentes para bandas de frecuencia diferentes |
| CA3016837C (en) * | 2016-03-07 | 2021-09-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs |
| 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 |
| JP7159539B2 (ja) * | 2017-06-28 | 2022-10-25 | 株式会社三洋物産 | 遊技機 |
| JP7159538B2 (ja) * | 2017-06-28 | 2022-10-25 | 株式会社三洋物産 | 遊技機 |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| 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 |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| 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 |
| 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 |
| 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 |
| TWI895201B (zh) | 2018-01-26 | 2025-08-21 | 瑞典商都比國際公司 | 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體 |
| WO2020164752A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio transmitter processor, audio receiver processor and related methods and computer programs |
| BR112021020507A2 (pt) * | 2019-05-07 | 2021-12-07 | Voiceage Corp | Métodos e dispositivos para detectar um ataque em um sinal de som a ser codificado e para codificar o ataque detectado |
| 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 TW TW106112335A patent/TWI626644B/zh active
- 2013-06-10 KR KR1020147034480A patent/KR102063902B1/ko active Active
- 2013-06-10 EP EP24221059.9A patent/EP4521400B1/en active Active
- 2013-06-10 CN CN201810926913.4A patent/CN108806703B/zh active Active
- 2013-06-10 CN CN201380042061.8A patent/CN104718571B/zh active Active
- 2013-06-10 PL PL24221059.9T patent/PL4521400T3/pl unknown
- 2013-06-10 HU HUE23178921A patent/HUE070773T2/hu unknown
- 2013-06-10 PL PL13800914.7T patent/PL2874149T3/pl unknown
- 2013-06-10 TW TW102120847A patent/TWI585748B/zh active
- 2013-06-10 HU HUE13800914A patent/HUE063724T2/hu unknown
- 2013-06-10 WO PCT/KR2013/005095 patent/WO2013183977A1/ko not_active Ceased
- 2013-06-10 EP EP23178921.5A patent/EP4235657B1/en active Active
- 2013-06-10 US US14/406,374 patent/US9558750B2/en active Active
- 2013-06-10 EP EP13800914.7A patent/EP2874149B1/en active Active
- 2013-06-10 ES ES23178921T patent/ES3017132T3/es active Active
- 2013-06-10 JP JP2015515953A patent/JP6088644B2/ja active Active
- 2013-06-10 ES ES13800914T patent/ES2960089T3/es active Active
- 2013-06-10 CN CN201810927002.3A patent/CN108711431B/zh active Active
- 2013-06-10 PL PL23178921.5T patent/PL4235657T3/pl unknown
- 2013-06-10 KR KR1020207000102A patent/KR102102450B1/ko active Active
-
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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