TWI553628B - 訊框錯誤隱藏方法 - Google Patents
訊框錯誤隱藏方法 Download PDFInfo
- Publication number
- TWI553628B TWI553628B TW102134458A TW102134458A TWI553628B TW I553628 B TWI553628 B TW I553628B TW 102134458 A TW102134458 A TW 102134458A TW 102134458 A TW102134458 A TW 102134458A TW I553628 B TWI553628 B TW I553628B
- Authority
- TW
- Taiwan
- Prior art keywords
- frame
- unit
- error
- time domain
- signal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 109
- 238000012545 processing Methods 0.000 claims description 108
- 230000003595 spectral effect Effects 0.000 claims description 82
- 238000009499 grossing Methods 0.000 claims description 69
- 230000008569 process Effects 0.000 claims description 47
- 238000010586 diagram Methods 0.000 description 77
- 230000005284 excitation Effects 0.000 description 58
- 230000005236 sound signal Effects 0.000 description 32
- 238000001228 spectrum Methods 0.000 description 32
- 230000006870 function Effects 0.000 description 19
- 238000013139 quantization Methods 0.000 description 19
- 230000001052 transient effect Effects 0.000 description 19
- 238000001514 detection method Methods 0.000 description 18
- 238000004891 communication Methods 0.000 description 17
- 238000012805 post-processing Methods 0.000 description 17
- 238000007781 pre-processing Methods 0.000 description 13
- 238000004422 calculation algorithm Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 7
- 230000007774 longterm Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- 241000023308 Acca Species 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010606 normalization Methods 0.000 description 4
- 230000002085 persistent effect Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000000611 regression analysis Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010019133 Hangover Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- G10L19/0204—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 subband decomposition
-
- 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
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261704739P | 2012-09-24 | 2012-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201419265A TW201419265A (zh) | 2014-05-16 |
| TWI553628B true TWI553628B (zh) | 2016-10-11 |
Family
ID=50341728
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102134458A TWI553628B (zh) | 2012-09-24 | 2013-09-24 | 訊框錯誤隱藏方法 |
| TW105126471A TWI606440B (zh) | 2012-09-24 | 2013-09-24 | 訊框錯誤隱藏裝置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105126471A TWI606440B (zh) | 2012-09-24 | 2013-09-24 | 訊框錯誤隱藏裝置 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US9280975B2 (enExample) |
| EP (1) | EP2903004A4 (enExample) |
| JP (1) | JP6434411B2 (enExample) |
| KR (3) | KR102063900B1 (enExample) |
| CN (3) | CN107481725B (enExample) |
| TW (2) | TWI553628B (enExample) |
| WO (1) | WO2014046526A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL278164B (en) | 2013-04-05 | 2022-08-01 | Dolby Int Ab | Audio encoder and decoder |
| PT3011561T (pt) | 2013-06-21 | 2017-07-25 | Fraunhofer Ges Forschung | Aparelho e método para desvanecimento de sinal aperfeiçoado em diferentes domínios durante ocultação de erros |
| JP6216553B2 (ja) * | 2013-06-27 | 2017-10-18 | クラリオン株式会社 | 伝搬遅延補正装置及び伝搬遅延補正方法 |
| CN108364657B (zh) | 2013-07-16 | 2020-10-30 | 超清编解码有限公司 | 处理丢失帧的方法和解码器 |
| EP2830059A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling energy adjustment |
| 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 |
| EP3157253A4 (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 |
| SG11201609159PA (en) * | 2014-06-13 | 2016-12-29 | Ericsson Telefon Ab L M | Burst frame error handling |
| CN106683681B (zh) | 2014-06-25 | 2020-09-25 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
| EP2980791A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| 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 |
| WO2016091893A1 (en) | 2014-12-09 | 2016-06-16 | Dolby International Ab | Mdct-domain error concealment |
| US9916835B2 (en) * | 2015-01-22 | 2018-03-13 | Sennheiser Electronic Gmbh & Co. Kg | Digital wireless audio transmission system |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| JP6501259B2 (ja) * | 2015-08-04 | 2019-04-17 | 本田技研工業株式会社 | 音声処理装置及び音声処理方法 |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| MX385728B (es) * | 2016-03-07 | 2025-03-18 | Fraunhofer Ges Forschung | Método de ocultamiento híbrido: combinación de ocultamiento de pérdida paquete de dominio de frecuencia y tiempo en códecs de audio. |
| 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 |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| 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 |
| 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 |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| 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 |
| 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 |
| CN119068883A (zh) * | 2018-12-20 | 2024-12-03 | 瑞典爱立信有限公司 | 用于控制多声道音频帧丢失隐藏的方法和装置 |
| WO2020164751A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
| CN113678197B (zh) * | 2019-03-25 | 2024-06-11 | 雷蛇(亚太)私人有限公司 | 在音频错误消除中使用递增搜索序列的方法和设备 |
| 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 |
| TW202516861A (zh) | 2019-06-26 | 2025-04-16 | 美商杜拜研究特許公司 | 具有改善頻率解析度的低延遲音訊濾波器組 |
| IL317546A (en) | 2019-09-03 | 2025-02-01 | Dolby Laboratories Licensing Corp | Audio filter array with decoupling elements |
| JP7638990B2 (ja) * | 2019-11-27 | 2025-03-04 | 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 | 音声符号化のための周波数領域における階調信号の長期予測のための符号化器、復号化器、符号化方法及び復号化方法 |
| JP7524678B2 (ja) * | 2020-08-28 | 2024-07-30 | 沖電気工業株式会社 | 信号処理装置および信号処理方法並びに信号処理方法のプログラム |
| CN113035208B (zh) * | 2021-03-04 | 2023-03-28 | 北京百瑞互联技术有限公司 | 一种音频解码器的分级错误隐藏方法、装置及存储介质 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070094009A1 (en) * | 2005-10-26 | 2007-04-26 | Ryu Sang-Uk | Encoder-assisted frame loss concealment techniques for audio coding |
| KR20110002070A (ko) * | 2008-05-22 | 2011-01-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 프레임 손실 은폐를 위한 방법 및 장치 |
Family Cites Families (33)
| 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 |
| WO1999050828A1 (en) * | 1998-03-30 | 1999-10-07 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| US7117156B1 (en) | 1999-04-19 | 2006-10-03 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| US6952668B1 (en) | 1999-04-19 | 2005-10-04 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| JP2001228896A (ja) * | 2000-02-14 | 2001-08-24 | Iwatsu Electric Co Ltd | 欠落音声パケットの代替置換方式 |
| SG124307A1 (en) | 2005-01-20 | 2006-08-30 | St Microelectronics Asia | Method and system for lost packet concealment in high quality audio streaming applications |
| US8693540B2 (en) | 2005-03-10 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus of temporal error concealment for P-frame |
| US7930176B2 (en) * | 2005-05-20 | 2011-04-19 | Broadcom Corporation | Packet loss concealment for block-independent speech codecs |
| KR100686174B1 (ko) * | 2005-05-31 | 2007-02-26 | 엘지전자 주식회사 | 오디오 에러 은닉 방법 |
| KR100723409B1 (ko) | 2005-07-27 | 2007-05-30 | 삼성전자주식회사 | 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치 |
| KR101171183B1 (ko) | 2005-09-29 | 2012-08-06 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
| US7805297B2 (en) * | 2005-11-23 | 2010-09-28 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
| KR101261528B1 (ko) | 2006-05-16 | 2013-05-07 | 삼성전자주식회사 | 복호화된 오디오 신호의 오류 은폐 방법 및 장치 |
| US8798172B2 (en) * | 2006-05-16 | 2014-08-05 | Samsung Electronics Co., Ltd. | Method and apparatus to conceal error in decoded audio signal |
| DE102006032545B3 (de) * | 2006-07-13 | 2007-11-08 | Siemens Ag | Verfahren und Anordnungen zur Bestimmung des optischen Signal-Rausch-Verhältnisses für ein optisches Übertragungssystem |
| US8015000B2 (en) * | 2006-08-03 | 2011-09-06 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
| CN101155140A (zh) * | 2006-10-01 | 2008-04-02 | 华为技术有限公司 | 音频流错误隐藏的方法、装置和系统 |
| JP5123516B2 (ja) * | 2006-10-30 | 2013-01-23 | 株式会社エヌ・ティ・ティ・ドコモ | 復号装置、符号化装置、復号方法及び符号化方法 |
| EP2538406B1 (en) | 2006-11-10 | 2015-03-11 | Panasonic Intellectual Property Corporation of America | Method and apparatus for decoding parameters of a CELP encoded speech signal |
| KR101292771B1 (ko) * | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
| KR100862662B1 (ko) | 2006-11-28 | 2008-10-10 | 삼성전자주식회사 | 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치 |
| KR101291193B1 (ko) * | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
| CN101207468B (zh) * | 2006-12-19 | 2010-07-21 | 华为技术有限公司 | 丢帧隐藏方法、系统和装置 |
| KR20080075050A (ko) | 2007-02-10 | 2008-08-14 | 삼성전자주식회사 | 오류 프레임의 파라미터 갱신 방법 및 장치 |
| CN101046964B (zh) * | 2007-04-13 | 2011-09-14 | 清华大学 | 基于重叠变换压缩编码的错误隐藏帧重建方法 |
| US7869992B2 (en) * | 2007-05-24 | 2011-01-11 | Audiocodes Ltd. | Method and apparatus for using a waveform segment in place of a missing portion of an audio waveform |
| CN101261833B (zh) * | 2008-01-24 | 2011-04-27 | 清华大学 | 一种使用正弦模型进行音频错误隐藏处理的方法 |
| US9357233B2 (en) | 2008-02-26 | 2016-05-31 | Qualcomm Incorporated | Video decoder error handling |
| PT3300076T (pt) * | 2008-07-11 | 2019-07-17 | Fraunhofer Ges Forschung | Codificador de áudio e descodificador de áudio |
| CN101651457A (zh) * | 2008-08-14 | 2010-02-17 | 杭州士兰微电子股份有限公司 | 音频编解码器及编解码方法 |
| US9076439B2 (en) | 2009-10-23 | 2015-07-07 | Broadcom Corporation | Bit error management and mitigation for sub-band coding |
| TWI426785B (zh) | 2010-09-17 | 2014-02-11 | Univ Nat Cheng Kung | 於可調式影像解碼的全畫面錯誤掩蓋方法 |
| CN102547282B (zh) * | 2011-12-29 | 2013-04-03 | 中国科学技术大学 | 可伸缩视频编码错误隐藏方法、解码器和系统 |
-
2013
- 2013-09-24 TW TW102134458A patent/TWI553628B/zh active
- 2013-09-24 CN CN201710964053.9A patent/CN107481725B/zh active Active
- 2013-09-24 CN CN201380061310.8A patent/CN104885149B/zh active Active
- 2013-09-24 TW TW105126471A patent/TWI606440B/zh active
- 2013-09-24 US US14/035,026 patent/US9280975B2/en active Active
- 2013-09-24 EP EP13839397.0A patent/EP2903004A4/en not_active Ceased
- 2013-09-24 CN CN201710966802.1A patent/CN107731237B/zh active Active
- 2013-09-24 WO PCT/KR2013/008552 patent/WO2014046526A1/ko not_active Ceased
- 2013-09-24 JP JP2015532977A patent/JP6434411B2/ja active Active
- 2013-09-24 KR KR1020130113473A patent/KR102063900B1/ko active Active
-
2016
- 2016-03-04 US US15/061,590 patent/US9520136B2/en active Active
- 2016-12-12 US US15/376,055 patent/US9842595B2/en active Active
-
2017
- 2017-12-11 US US15/837,829 patent/US10140994B2/en active Active
-
2020
- 2020-01-02 KR KR1020200000451A patent/KR102117051B1/ko active Active
- 2020-05-25 KR KR1020200062646A patent/KR102151749B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070094009A1 (en) * | 2005-10-26 | 2007-04-26 | Ryu Sang-Uk | Encoder-assisted frame loss concealment techniques for audio coding |
| KR20080070026A (ko) * | 2005-10-26 | 2008-07-29 | 퀄컴 인코포레이티드 | 오디오 코딩을 위한 인코더-보조 프레임 손실 은폐 기술 |
| KR20110002070A (ko) * | 2008-05-22 | 2011-01-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 프레임 손실 은폐를 위한 방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140040055A (ko) | 2014-04-02 |
| US20160189719A1 (en) | 2016-06-30 |
| JP2015534655A (ja) | 2015-12-03 |
| CN107731237A (zh) | 2018-02-23 |
| KR102117051B1 (ko) | 2020-06-02 |
| EP2903004A1 (en) | 2015-08-05 |
| US9520136B2 (en) | 2016-12-13 |
| CN107481725A (zh) | 2017-12-15 |
| US10140994B2 (en) | 2018-11-27 |
| CN104885149A (zh) | 2015-09-02 |
| TW201642247A (zh) | 2016-12-01 |
| TWI606440B (zh) | 2017-11-21 |
| CN107731237B (zh) | 2021-07-20 |
| CN104885149B (zh) | 2017-11-17 |
| US20180114532A1 (en) | 2018-04-26 |
| US20170092279A1 (en) | 2017-03-30 |
| JP6434411B2 (ja) | 2018-12-05 |
| US9280975B2 (en) | 2016-03-08 |
| CN107481725B (zh) | 2020-11-06 |
| US20140142957A1 (en) | 2014-05-22 |
| KR20200005676A (ko) | 2020-01-15 |
| KR102151749B1 (ko) | 2020-09-03 |
| KR102063900B1 (ko) | 2020-01-08 |
| EP2903004A4 (en) | 2016-11-16 |
| TW201419265A (zh) | 2014-05-16 |
| US9842595B2 (en) | 2017-12-12 |
| KR20200062132A (ko) | 2020-06-03 |
| WO2014046526A1 (ko) | 2014-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI553628B (zh) | 訊框錯誤隱藏方法 | |
| TWI585748B (zh) | 訊框錯誤隱藏方法以及音訊解碼方法 |