DE60039565D1 - Verfahren zur verschleierung von paketverlusten - Google Patents
Verfahren zur verschleierung von paketverlustenInfo
- Publication number
- DE60039565D1 DE60039565D1 DE60039565T DE60039565T DE60039565D1 DE 60039565 D1 DE60039565 D1 DE 60039565D1 DE 60039565 T DE60039565 T DE 60039565T DE 60039565 T DE60039565 T DE 60039565T DE 60039565 D1 DE60039565 D1 DE 60039565D1
- Authority
- DE
- Germany
- Prior art keywords
- charging package
- package losses
- losses
- charging
- package
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/32—Flow control; Congestion control by discarding or delaying data units, e.g. packets or frames
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Error Detection And Correction (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13001699P | 1999-04-19 | 1999-04-19 | |
| PCT/US2000/010637 WO2000063885A1 (en) | 1999-04-19 | 2000-04-19 | Method and apparatus for performing packet loss or frame erasure concealment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60039565D1 true DE60039565D1 (de) | 2008-09-04 |
Family
ID=22442648
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60039565T Expired - Lifetime DE60039565D1 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von paketverlusten |
| DE60016532T Expired - Lifetime DE60016532T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von rahmenausfall |
| DE60022597T Expired - Lifetime DE60022597T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von paketverlusten |
| DE60029715T Expired - Lifetime DE60029715T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren und anordnung zur verschleierung von rahmenausfall |
| DE60023237T Expired - Lifetime DE60023237T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von paketverlusten |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60016532T Expired - Lifetime DE60016532T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von rahmenausfall |
| DE60022597T Expired - Lifetime DE60022597T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von paketverlusten |
| DE60029715T Expired - Lifetime DE60029715T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren und anordnung zur verschleierung von rahmenausfall |
| DE60023237T Expired - Lifetime DE60023237T2 (de) | 1999-04-19 | 2000-04-19 | Verfahren zur verschleierung von paketverlusten |
Country Status (6)
| Country | Link |
|---|---|
| EP (5) | EP1086452B1 (enExample) |
| JP (12) | JP4966452B2 (enExample) |
| KR (5) | KR100630253B1 (enExample) |
| CA (5) | CA2335001C (enExample) |
| DE (5) | DE60039565D1 (enExample) |
| WO (5) | WO2000063885A1 (enExample) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7177278B2 (en) | 1999-12-09 | 2007-02-13 | Broadcom Corporation | Late frame recovery method |
| US6584438B1 (en) * | 2000-04-24 | 2003-06-24 | Qualcomm Incorporated | Frame erasure compensation method in a variable rate speech coder |
| EP1217613A1 (fr) * | 2000-12-19 | 2002-06-26 | Koninklijke Philips Electronics N.V. | Reconstitution de trames manquantes ou mauvaises en téléphonie cellulaire |
| US7143032B2 (en) | 2001-08-17 | 2006-11-28 | Broadcom Corporation | Method and system for an overlap-add technique for predictive decoding based on extrapolation of speech and ringinig waveform |
| US7308406B2 (en) * | 2001-08-17 | 2007-12-11 | Broadcom Corporation | Method and system for a waveform attenuation technique for predictive speech coding based on extrapolation of speech waveform |
| US7453897B2 (en) * | 2001-10-03 | 2008-11-18 | Global Ip Solutions, Inc. | Network media playout |
| FR2830970B1 (fr) * | 2001-10-12 | 2004-01-30 | France Telecom | Procede et dispositif de synthese de trames de substitution, dans une succession de trames representant un signal de parole |
| EP1458145A4 (en) * | 2001-11-15 | 2005-11-30 | Matsushita Electric Industrial Co Ltd | ERROR CONVENTION DEVICE AND METHOD |
| US7061912B1 (en) * | 2002-01-17 | 2006-06-13 | Microtune (San Diego) , Inc. | Method and apparatus of packet loss concealment for CVSD coders |
| EP1359698B1 (en) * | 2002-04-30 | 2005-01-12 | Psytechnics Ltd | Method and apparatus for transmission error characterisation |
| EP1589330B1 (en) * | 2003-01-30 | 2009-04-22 | Fujitsu Limited | Audio packet vanishment concealing device, audio packet vanishment concealing method, reception terminal, and audio communication system |
| JP4535069B2 (ja) * | 2003-05-14 | 2010-09-01 | 沖電気工業株式会社 | 補償回路 |
| JP4365653B2 (ja) * | 2003-09-17 | 2009-11-18 | パナソニック株式会社 | 音声信号送信装置、音声信号伝送システム及び音声信号送信方法 |
| KR100587953B1 (ko) | 2003-12-26 | 2006-06-08 | 한국전자통신연구원 | 대역-분할 광대역 음성 코덱에서의 고대역 오류 은닉 장치 및 그를 이용한 비트스트림 복호화 시스템 |
| KR100964437B1 (ko) | 2004-08-30 | 2010-06-16 | 퀄컴 인코포레이티드 | V o I P 용 적응성 디-지터 버퍼 |
| US8085678B2 (en) | 2004-10-13 | 2011-12-27 | Qualcomm Incorporated | Media (voice) playback (de-jitter) buffer adjustments based on air interface |
| US7519535B2 (en) | 2005-01-31 | 2009-04-14 | Qualcomm Incorporated | Frame erasure concealment in voice communications |
| EP1849156B1 (en) * | 2005-01-31 | 2012-08-01 | Skype | Method for weighted overlap-add |
| US8155965B2 (en) | 2005-03-11 | 2012-04-10 | Qualcomm Incorporated | Time warping frames inside the vocoder by modifying the residual |
| US8355907B2 (en) * | 2005-03-11 | 2013-01-15 | Qualcomm Incorporated | Method and apparatus for phase matching frames in vocoders |
| US7930176B2 (en) | 2005-05-20 | 2011-04-19 | Broadcom Corporation | Packet loss concealment for block-independent speech codecs |
| US7831421B2 (en) * | 2005-05-31 | 2010-11-09 | Microsoft Corporation | Robust decoder |
| JP4510742B2 (ja) * | 2005-10-13 | 2010-07-28 | 日本電信電話株式会社 | 音声パケット受信再生方法及びその装置、そのプログラム記録媒体 |
| KR100792209B1 (ko) * | 2005-12-07 | 2008-01-08 | 한국전자통신연구원 | 디지털 오디오 패킷 손실을 복구하기 위한 방법 및 장치 |
| CN1983909B (zh) * | 2006-06-08 | 2010-07-28 | 华为技术有限公司 | 一种丢帧隐藏装置和方法 |
| KR101040160B1 (ko) * | 2006-08-15 | 2011-06-09 | 브로드콤 코포레이션 | 패킷 손실 후의 제한되고 제어된 디코딩 |
| US8054969B2 (en) * | 2007-02-15 | 2011-11-08 | Avaya Inc. | Transmission of a digital message interspersed throughout a compressed information signal |
| JP4504389B2 (ja) | 2007-02-22 | 2010-07-14 | 富士通株式会社 | 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム |
| JP5302190B2 (ja) * | 2007-05-24 | 2013-10-02 | パナソニック株式会社 | オーディオ復号装置、オーディオ復号方法、プログラム及び集積回路 |
| CN101325631B (zh) * | 2007-06-14 | 2010-10-20 | 华为技术有限公司 | 一种估计基音周期的方法和装置 |
| ES2391360T3 (es) * | 2007-09-21 | 2012-11-23 | France Telecom | Ocultación de error de transmisión en una señal digital con distribución de la complejidad |
| CA2746837C (en) | 2008-12-15 | 2016-09-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder and bandwidth extension decoder |
| GB0920729D0 (en) * | 2009-11-26 | 2010-01-13 | Icera Inc | Signal fading |
| US9787501B2 (en) | 2009-12-23 | 2017-10-10 | Pismo Labs Technology Limited | Methods and systems for transmitting packets through aggregated end-to-end connection |
| US10218467B2 (en) | 2009-12-23 | 2019-02-26 | Pismo Labs Technology Limited | Methods and systems for managing error correction mode |
| 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 |
| FR2977439A1 (fr) * | 2011-06-28 | 2013-01-04 | France Telecom | Fenetres de ponderation en codage/decodage par transformee avec recouvrement, optimisees en retard. |
| WO2013076801A1 (ja) * | 2011-11-22 | 2013-05-30 | パイオニア株式会社 | 音声信号補正装置及び音声信号補正方法 |
| EP2959481B1 (en) | 2013-02-20 | 2017-04-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an encoded audio or image signal or for decoding an encoded audio or image signal in the presence of transients using a multi overlap portion |
| FR3004876A1 (fr) * | 2013-04-18 | 2014-10-24 | France Telecom | Correction de perte de trame par injection de bruit pondere. |
| CA2916150C (en) | 2013-06-21 | 2019-06-18 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method realizing improved concepts for tcx ltp |
| CN111862998B (zh) | 2013-06-21 | 2025-03-07 | 弗朗霍夫应用科学研究促进协会 | 利用改进的音调滞后估计的似acelp隐藏中的自适应码本的改进隐藏的装置及方法 |
| CN104751849B (zh) | 2013-12-31 | 2017-04-19 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
| EP2980797A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, method and computer program using a zero-input-response to obtain a smooth transition |
| CN107369455B (zh) * | 2014-03-21 | 2020-12-15 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
| EP4376304A3 (en) | 2014-03-31 | 2024-07-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, encoding method, decoding method, and program |
| EP2980793A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, system and methods for encoding and decoding |
| 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 |
| US9706317B2 (en) | 2014-10-24 | 2017-07-11 | Starkey Laboratories, Inc. | Packet loss concealment techniques for phone-to-hearing-aid streaming |
| GB2542219B (en) * | 2015-04-24 | 2021-07-21 | Pismo Labs Technology Ltd | Methods and systems for estimating missing data |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54139417A (en) * | 1978-04-21 | 1979-10-29 | Nippon Telegr & Teleph Corp <Ntt> | Interpolation receiving devices at voice short break time |
| JPS5549042A (en) * | 1978-10-04 | 1980-04-08 | Nippon Telegr & Teleph Corp <Ntt> | Sound momentary break interpolating receiver |
| JPS5782897A (en) * | 1980-11-12 | 1982-05-24 | Hitachi Ltd | Voice pitch extraction |
| JPS5876891A (ja) * | 1981-10-30 | 1983-05-10 | 株式会社日立製作所 | 音声ピツチ抽出方法 |
| JPS59143199A (ja) * | 1983-02-04 | 1984-08-16 | オムロン株式会社 | ピツチ抽出方法 |
| JPS62203199A (ja) * | 1986-03-03 | 1987-09-07 | 富士通株式会社 | ピツチ周期抽出方式 |
| JPH06350540A (ja) * | 1993-06-03 | 1994-12-22 | Sanyo Electric Co Ltd | デジタルオーディオ信号のエラー補償方法 |
| SE501340C2 (sv) * | 1993-06-11 | 1995-01-23 | Ericsson Telefon Ab L M | Döljande av transmissionsfel i en talavkodare |
| FI98164C (fi) * | 1994-01-24 | 1997-04-25 | Nokia Mobile Phones Ltd | Puhekooderin parametrien käsittely tietoliikennejärjestelmän vastaanottimessa |
| US5615298A (en) * | 1994-03-14 | 1997-03-25 | Lucent Technologies Inc. | Excitation signal synthesis during frame erasure or packet loss |
| CA2142391C (en) * | 1994-03-14 | 2001-05-29 | Juin-Hwey Chen | Computational complexity reduction during frame erasure or packet loss |
| JP3713288B2 (ja) * | 1994-04-01 | 2005-11-09 | 株式会社東芝 | 音声復号装置 |
| 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 |
| JP3416331B2 (ja) * | 1995-04-28 | 2003-06-16 | 松下電器産業株式会社 | 音声復号化装置 |
| JP3583550B2 (ja) * | 1996-07-01 | 2004-11-04 | 松下電器産業株式会社 | 補間装置 |
| JPH1069298A (ja) * | 1996-08-27 | 1998-03-10 | Nippon Telegr & Teleph Corp <Ntt> | 音声復号化方法 |
| CA2265640A1 (en) * | 1996-09-25 | 1998-04-02 | Qualcomm Incorporated | Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters |
| JPH10282995A (ja) * | 1997-04-01 | 1998-10-23 | Matsushita Electric Ind Co Ltd | 欠落音声補間符号化方法、欠落音声補間符号化装置、及び記録媒体 |
| US5907822A (en) * | 1997-04-04 | 1999-05-25 | Lincom Corporation | Loss tolerant speech decoder for telecommunications |
| DE19814633C2 (de) * | 1998-03-26 | 2001-09-13 | Deutsche Telekom Ag | Verfahren zur Verschleierung von Sprachsegmentverlusten bei paketorientierter Übertragung |
| 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 |
| US6810377B1 (en) * | 1998-06-19 | 2004-10-26 | Comsat Corporation | Lost frame recovery techniques for parametric, LPC-based speech coding systems |
| US6188987B1 (en) * | 1998-11-17 | 2001-02-13 | Dolby Laboratories Licensing Corporation | Providing auxiliary information with frame-based encoded audio information |
-
2000
- 2000-04-19 KR KR1020007014272A patent/KR100630253B1/ko not_active Expired - Lifetime
- 2000-04-19 KR KR1020007014271A patent/KR100745387B1/ko not_active Expired - Lifetime
- 2000-04-19 KR KR1020007014193A patent/KR100736817B1/ko not_active Expired - Lifetime
- 2000-04-19 DE DE60039565T patent/DE60039565D1/de not_active Expired - Lifetime
- 2000-04-19 CA CA002335001A patent/CA2335001C/en not_active Expired - Lifetime
- 2000-04-19 KR KR1020007014191A patent/KR100633720B1/ko not_active Expired - Lifetime
- 2000-04-19 EP EP00928201A patent/EP1086452B1/en not_active Expired - Lifetime
- 2000-04-19 DE DE60016532T patent/DE60016532T2/de not_active Expired - Lifetime
- 2000-04-19 WO PCT/US2000/010637 patent/WO2000063885A1/en not_active Ceased
- 2000-04-19 DE DE60022597T patent/DE60022597T2/de not_active Expired - Lifetime
- 2000-04-19 WO PCT/US2000/010477 patent/WO2000063882A1/en not_active Ceased
- 2000-04-19 WO PCT/US2000/010577 patent/WO2000063884A1/en not_active Ceased
- 2000-04-19 DE DE60029715T patent/DE60029715T2/de not_active Expired - Lifetime
- 2000-04-19 JP JP2000612927A patent/JP4966452B2/ja not_active Expired - Lifetime
- 2000-04-19 CA CA002335008A patent/CA2335008C/en not_active Expired - Lifetime
- 2000-04-19 DE DE60023237T patent/DE60023237T2/de not_active Expired - Lifetime
- 2000-04-19 KR KR1020007014192A patent/KR100615344B1/ko not_active Expired - Lifetime
- 2000-04-19 WO PCT/US2000/010467 patent/WO2000063881A1/en not_active Ceased
- 2000-04-19 JP JP2000612925A patent/JP4441126B2/ja not_active Expired - Lifetime
- 2000-04-19 CA CA002335003A patent/CA2335003C/en not_active Expired - Lifetime
- 2000-04-19 JP JP2000612928A patent/JP4975213B2/ja not_active Expired - Lifetime
- 2000-04-19 CA CA002335006A patent/CA2335006C/en not_active Expired - Lifetime
- 2000-04-19 EP EP00923528A patent/EP1086451B1/en not_active Expired - Lifetime
- 2000-04-19 JP JP2000612929A patent/JP4966453B2/ja not_active Expired - Lifetime
- 2000-04-19 JP JP2000612926A patent/JP5314232B2/ja not_active Expired - Lifetime
- 2000-04-19 CA CA002335005A patent/CA2335005C/en not_active Expired - Lifetime
- 2000-04-19 WO PCT/US2000/010576 patent/WO2000063883A1/en not_active Ceased
- 2000-04-19 EP EP00926156A patent/EP1088301B1/en not_active Expired - Lifetime
- 2000-04-19 EP EP00926180A patent/EP1088302B1/en not_active Expired - Lifetime
- 2000-04-19 EP EP00928202A patent/EP1088303B1/en not_active Expired - Lifetime
-
2010
- 2010-10-06 JP JP2010226159A patent/JP5341857B2/ja not_active Expired - Lifetime
- 2010-10-06 JP JP2010226160A patent/JP4967054B2/ja not_active Expired - Lifetime
-
2012
- 2012-07-27 JP JP2012166661A patent/JP2012198581A/ja active Pending
- 2012-07-27 JP JP2012166660A patent/JP5426735B2/ja not_active Expired - Lifetime
-
2013
- 2013-09-03 JP JP2013181789A patent/JP5690890B2/ja not_active Expired - Lifetime
-
2014
- 2014-07-24 JP JP2014150366A patent/JP5834116B2/ja not_active Expired - Lifetime
-
2015
- 2015-07-13 JP JP2015139530A patent/JP6194336B2/ja not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |