ATE557385T1 - Verfahren und vorrichtung zur rahmenverlustüberbrückung - Google Patents
Verfahren und vorrichtung zur rahmenverlustüberbrückungInfo
- Publication number
- ATE557385T1 ATE557385T1 AT09749413T AT09749413T ATE557385T1 AT E557385 T1 ATE557385 T1 AT E557385T1 AT 09749413 T AT09749413 T AT 09749413T AT 09749413 T AT09749413 T AT 09749413T AT E557385 T1 ATE557385 T1 AT E557385T1
- Authority
- AT
- Austria
- Prior art keywords
- lost
- coefficient
- imdct
- mdct coefficient
- concealing
- Prior art date
Links
- OVOUKWFJRHALDD-UHFFFAOYSA-N 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate Chemical compound CC(=O)OCCOCCOCCOC(C)=O OVOUKWFJRHALDD-UHFFFAOYSA-N 0.000 abstract 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
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Special Wing (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100282233A CN101588341B (zh) | 2008-05-22 | 2008-05-22 | 一种丢帧隐藏的方法及装置 |
| PCT/CN2009/070438 WO2009140870A1 (zh) | 2008-05-22 | 2009-02-16 | 一种丢帧隐藏的方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE557385T1 true ATE557385T1 (de) | 2012-05-15 |
Family
ID=41339755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09749413T ATE557385T1 (de) | 2008-05-22 | 2009-02-16 | Verfahren und vorrichtung zur rahmenverlustüberbrückung |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8457115B2 (de) |
| EP (1) | EP2270776B1 (de) |
| JP (1) | JP5192588B2 (de) |
| KR (1) | KR101185472B1 (de) |
| CN (1) | CN101588341B (de) |
| AT (1) | ATE557385T1 (de) |
| WO (1) | WO2009140870A1 (de) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012032713A (ja) * | 2010-08-02 | 2012-02-16 | Sony Corp | 復号装置、復号方法、およびプログラム |
| JP5637379B2 (ja) * | 2010-11-26 | 2014-12-10 | ソニー株式会社 | 復号装置、復号方法、およびプログラム |
| CN102200963B (zh) * | 2010-12-28 | 2013-06-19 | 上海山景集成电路股份有限公司 | 一种用于音频解码的定点修正离散余弦反变换imdct的方法 |
| KR101398189B1 (ko) * | 2012-03-27 | 2014-05-22 | 광주과학기술원 | 음성수신장치 및 음성수신방법 |
| HUE063724T2 (hu) | 2012-06-08 | 2024-01-28 | Samsung Electronics Co Ltd | Eljárás és berendezés kerethiba elrejtésére és eljárás és berendezés audió dekódolásra |
| US9053699B2 (en) * | 2012-07-10 | 2015-06-09 | Google Technology Holdings LLC | Apparatus and method for audio frame loss recovery |
| WO2014042439A1 (ko) * | 2012-09-13 | 2014-03-20 | 엘지전자 주식회사 | 손실 프레임 복원 방법 및 오디오 복호화 방법과 이를 이용하는 장치 |
| JP6434411B2 (ja) * | 2012-09-24 | 2018-12-05 | サムスン エレクトロニクス カンパニー リミテッド | フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 |
| CN103714821A (zh) * | 2012-09-28 | 2014-04-09 | 杜比实验室特许公司 | 基于位置的混合域数据包丢失隐藏 |
| CN103854649B (zh) * | 2012-11-29 | 2018-08-28 | 中兴通讯股份有限公司 | 一种变换域的丢帧补偿方法及装置 |
| EP3432304B1 (de) * | 2013-02-13 | 2020-06-17 | Telefonaktiebolaget LM Ericsson (publ) | Rahmenfehlerverschleierung |
| 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 |
| CN104299614B (zh) * | 2013-07-16 | 2017-12-29 | 华为技术有限公司 | 解码方法和解码装置 |
| KR101941978B1 (ko) | 2013-10-31 | 2019-01-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 시간 도메인 여기 신호를 변형하는 오류 은닉을 사용하여 디코딩된 오디오 정보를 제공하기 위한 오디오 디코더 및 방법 |
| PT3285256T (pt) | 2013-10-31 | 2019-09-30 | Fraunhofer Ges Forschung | Descodificador de áudio e método para fornecer uma informação de áudio descodificada utilizando uma ocultação de erro baseada num sinal de excitação no domínio de tempo |
| CN103714820B (zh) * | 2013-12-27 | 2017-01-11 | 广州华多网络科技有限公司 | 参数域的丢包隐藏方法及装置 |
| CN104021792B (zh) * | 2014-06-10 | 2016-10-26 | 中国电子科技集团公司第三十研究所 | 一种语音丢包隐藏方法及其系统 |
| 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 |
| KR102845941B1 (ko) * | 2014-07-28 | 2025-08-12 | 삼성전자주식회사 | 패킷 손실 은닉방법 및 장치와 이를 적용한 복호화방법 및 장치 |
| FR3024582A1 (fr) * | 2014-07-29 | 2016-02-05 | Orange | Gestion de la perte de trame dans un contexte de transition fd/lpd |
| HK1244948A1 (zh) * | 2014-12-09 | 2018-08-17 | Dolby International Ab | Mdct域错误掩盖 |
| CN106898356B (zh) * | 2017-03-14 | 2020-04-14 | 建荣半导体(深圳)有限公司 | 一种适用于蓝牙语音通话的丢包隐藏方法、装置及蓝牙语音处理芯片 |
| US12579987B2 (en) * | 2019-02-21 | 2026-03-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods for frequency domain packet loss concealment and related decoder |
| CN113838477B (zh) | 2021-09-13 | 2024-08-02 | 上海兆言网络科技有限公司 | 音频数据包的丢包恢复方法、装置、电子设备及存储介质 |
| CN114295577B (zh) * | 2022-01-04 | 2024-04-09 | 太赫兹科技应用(广东)有限公司 | 一种太赫兹检测信号的处理方法、装置、设备和介质 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3240832B2 (ja) * | 1994-06-06 | 2001-12-25 | 日本電信電話株式会社 | パケット音声復号方法 |
| US6351730B2 (en) | 1998-03-30 | 2002-02-26 | Lucent Technologies Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| CN100431355C (zh) * | 2000-08-16 | 2008-11-05 | 多尔拜实验特许公司 | 响应补充信息修改音频或视频感知编码系统的一个或多个参数 |
| FR2813722B1 (fr) * | 2000-09-05 | 2003-01-24 | France Telecom | Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif |
| US7069208B2 (en) * | 2001-01-24 | 2006-06-27 | Nokia, Corp. | System and method for concealment of data loss in digital audio transmission |
| JP2002244685A (ja) * | 2001-02-22 | 2002-08-30 | Kowa Co | 電子透かしの埋め込みおよび検出 |
| JP2004252109A (ja) * | 2003-02-19 | 2004-09-09 | Matsushita Electric Ind Co Ltd | 復号化装置及び復号化方法 |
| JP2004361731A (ja) * | 2003-06-05 | 2004-12-24 | Nec Corp | オーディオ復号装置及びオーディオ復号方法 |
| JP4486387B2 (ja) * | 2004-03-19 | 2010-06-23 | パナソニック株式会社 | エラー補償装置およびエラー補償方法 |
| US7711554B2 (en) | 2004-05-11 | 2010-05-04 | Nippon Telegraph And Telephone Corporation | Sound packet transmitting method, sound packet transmitting apparatus, sound packet transmitting program, and recording medium in which that program has been recorded |
| JP4445328B2 (ja) * | 2004-05-24 | 2010-04-07 | パナソニック株式会社 | 音声・楽音復号化装置および音声・楽音復号化方法 |
| EP1895511B1 (de) * | 2005-06-23 | 2011-09-07 | Panasonic Corporation | Audiokodierungsvorrichtung, audiodekodierungsvorrichtung und vorrichtung zum senden von audiokodierungsinformationen |
| US8620644B2 (en) * | 2005-10-26 | 2013-12-31 | Qualcomm Incorporated | Encoder-assisted frame loss concealment techniques for audio coding |
| US7805297B2 (en) * | 2005-11-23 | 2010-09-28 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
| CN100426715C (zh) * | 2006-07-04 | 2008-10-15 | 华为技术有限公司 | 一种丢帧隐藏方法和装置 |
| CN101166071A (zh) * | 2006-10-19 | 2008-04-23 | 北京三星通信技术研究有限公司 | 差错帧隐藏装置与方法 |
-
2008
- 2008-05-22 CN CN2008100282233A patent/CN101588341B/zh not_active Expired - Fee Related
-
2009
- 2009-02-16 WO PCT/CN2009/070438 patent/WO2009140870A1/zh not_active Ceased
- 2009-02-16 EP EP09749413A patent/EP2270776B1/de not_active Not-in-force
- 2009-02-16 KR KR1020107024576A patent/KR101185472B1/ko not_active Expired - Fee Related
- 2009-02-16 AT AT09749413T patent/ATE557385T1/de active
- 2009-02-16 JP JP2011509843A patent/JP5192588B2/ja not_active Expired - Fee Related
-
2010
- 2010-10-27 US US12/913,245 patent/US8457115B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2270776A4 (de) | 2011-05-18 |
| EP2270776A1 (de) | 2011-01-05 |
| JP5192588B2 (ja) | 2013-05-08 |
| KR101185472B1 (ko) | 2012-10-02 |
| EP2270776B1 (de) | 2012-05-09 |
| US20110044323A1 (en) | 2011-02-24 |
| CN101588341A (zh) | 2009-11-25 |
| KR20110002070A (ko) | 2011-01-06 |
| US8457115B2 (en) | 2013-06-04 |
| CN101588341B (zh) | 2012-07-04 |
| JP2011521290A (ja) | 2011-07-21 |
| WO2009140870A1 (zh) | 2009-11-26 |
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