PL3924963T3 - Dekoder oraz sposób dekodowania dla maskowania lc3 obejmującego częściowe maskowanie utraconych ramek - Google Patents

Dekoder oraz sposób dekodowania dla maskowania lc3 obejmującego częściowe maskowanie utraconych ramek

Info

Publication number
PL3924963T3
PL3924963T3 PL20703483.6T PL20703483T PL3924963T3 PL 3924963 T3 PL3924963 T3 PL 3924963T3 PL 20703483 T PL20703483 T PL 20703483T PL 3924963 T3 PL3924963 T3 PL 3924963T3
Authority
PL
Poland
Prior art keywords
concealment
decoder
decoding method
frame loss
partial frame
Prior art date
Application number
PL20703483.6T
Other languages
English (en)
Inventor
Adrian TOMASEK
Ralph Sperschneider
Jan Büthe
Conrad Benndorf
Martin Dietz
Markus Schnell
Maximilian Schlegel
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from EP19156997.9A external-priority patent/EP3697005A1/en
Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3924963T3 publication Critical patent/PL3924963T3/pl

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    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324—Details of processing therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/07—Arithmetic codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0032—Without explicit signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075—Transmission of coding parameters to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0084—Formats for payload data
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Electromagnetism (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Alarm Systems (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
PL20703483.6T 2019-02-13 2020-02-12 Dekoder oraz sposób dekodowania dla maskowania lc3 obejmującego częściowe maskowanie utraconych ramek PL3924963T3 (pl)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
EP19156997.9A EP3697005A1 (en) 2019-02-13 2019-02-13 Multi-mode channel coding with mode specific coloration sequences
EP19157036 2019-02-13
EP19157042 2019-02-13
EP19157047 2019-02-13
PCT/EP2019/065172 WO2020164751A1 (en) 2019-02-13 2019-06-11 Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment
PCT/EP2019/065209 WO2020164753A1 (en) 2019-02-13 2019-06-11 Decoder and decoding method selecting an error concealment mode, and encoder and encoding method
PCT/EP2019/065205 WO2020164752A1 (en) 2019-02-13 2019-06-11 Audio transmitter processor, audio receiver processor and related methods and computer programs
PCT/EP2020/053620 WO2020165265A1 (en) 2019-02-13 2020-02-12 Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment

Publications (1)

Publication Number Publication Date
PL3924963T3 true PL3924963T3 (pl) 2025-03-03

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PL20703483.6T PL3924963T3 (pl) 2019-02-13 2020-02-12 Dekoder oraz sposób dekodowania dla maskowania lc3 obejmującego częściowe maskowanie utraconych ramek

Country Status (15)

Country Link
US (7) US12039986B2 (pl)
EP (7) EP3925104A2 (pl)
JP (7) JP7358490B2 (pl)
KR (8) KR20240157772A (pl)
CN (5) CN113490981B (pl)
AU (9) AU2020220383C1 (pl)
BR (4) BR112021016022A2 (pl)
CA (7) CA3129616A1 (pl)
ES (1) ES2993333T3 (pl)
MX (4) MX2021009731A (pl)
PL (1) PL3924963T3 (pl)
SG (4) SG11202108672XA (pl)
TW (4) TWI785309B (pl)
WO (7) WO2020164753A1 (pl)
ZA (4) ZA202105719B (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10990919B2 (en) 2017-03-27 2021-04-27 Clearpath Robotics Inc. Systems and methods for autonomous lineside parts delivery to an assembly line process
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
CN113948095B (zh) * 2020-07-17 2025-02-25 华为技术有限公司 多声道音频信号的编解码方法和装置
US12175363B2 (en) 2020-07-27 2024-12-24 Microchip Technology Inc. Regression neural network for identifying threshold voltages to be used in reads of flash memory devices
US12393846B2 (en) 2020-08-20 2025-08-19 Microchip Technology Inc. Partitionable neural network for solid state drives
CN112151044B (zh) * 2020-09-23 2024-06-11 北京百瑞互联技术股份有限公司 在lc3音频编码器中自动调节蓝牙播放设备频响曲线的方法、装置及存储介质
CN116762279A (zh) 2020-10-06 2023-09-15 弗劳恩霍夫应用研究促进协会 对信息值序列进行算术编码的算术编码器与进行算数解码的算数解码器及用于算术编码与解码信息值序列的方法及实现方法的计算机程序
CN112365897B (zh) * 2020-11-26 2024-07-09 北京百瑞互联技术股份有限公司 Lc3编码器自适应调节帧间传输码率的方法、装置和介质
US12493778B2 (en) 2020-12-15 2025-12-09 Microchip Technology Inc. Method and apparatus for performing a neural network operation
CN112735446B (zh) * 2020-12-30 2022-05-17 北京百瑞互联技术有限公司 在lc3音频码流中添加额外信息的方法、系统及介质
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
US12014068B2 (en) * 2021-04-27 2024-06-18 Microchip Technology Inc. System and method for double data rate (DDR) chip-kill recovery
CN112992160B (zh) * 2021-05-08 2021-07-27 北京百瑞互联技术有限公司 一种音频错误隐藏方法及装置
US11934696B2 (en) 2021-05-18 2024-03-19 Microchip Technology Inc. Machine learning assisted quality of service (QoS) for solid state drives
US12451151B2 (en) 2022-04-08 2025-10-21 Digital Voice Systems, Inc. Tone frame detector for digital speech
CN115954009A (zh) * 2022-12-13 2023-04-11 厦门亿联网络技术股份有限公司 一种针对dect系统的编解码方法、系统和计算机可读存储介质
US20240313886A1 (en) * 2023-03-17 2024-09-19 Mediatek Inc. Signal loss compensation method
CN116844550A (zh) * 2023-07-14 2023-10-03 北京声智科技有限公司 语音识别方法、装置、服务器及存储介质
US12462814B2 (en) 2023-10-06 2025-11-04 Digital Voice Systems, Inc. Bit error correction in digital speech
US20250131933A1 (en) * 2023-10-18 2025-04-24 Cisco Technology, Inc. Packet loss concealment in an audio decoder

Family Cites Families (126)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402411A (nl) * 1984-08-02 1986-03-03 Philips Nv Inrichting voor het korrigeren en maskeren van fouten in een informatiestroom, en weergeeftoestel voor het weergeven van beeld en/of geluid voorzien van zo een inrichting.
JP2998254B2 (ja) * 1990-04-17 2000-01-11 松下電器産業株式会社 可変長符号化データの伝送方法
DE69126565T2 (de) * 1990-04-17 1998-01-02 Matsushita Electric Ind Co Ltd Verfahren zur Übertragung von Kodes mit variabler Länge
US5630011A (en) * 1990-12-05 1997-05-13 Digital Voice Systems, Inc. Quantization of harmonic amplitudes representing speech
US5230003A (en) 1991-02-08 1993-07-20 Ericsson-Ge Mobile Communications Holding, Inc. Decoding system for distinguishing different types of convolutionally-encoded signals
JP2746033B2 (ja) 1992-12-24 1998-04-28 日本電気株式会社 音声復号化装置
JP3171973B2 (ja) * 1993-01-07 2001-06-04 株式会社東芝 音声符号化の誤り制御方法
JP3328093B2 (ja) * 1994-07-12 2002-09-24 三菱電機株式会社 エラー訂正装置
JPH09182073A (ja) 1995-03-15 1997-07-11 Toshiba Corp 動画像符号化装置および復号装置
JP2003289539A (ja) 1995-03-15 2003-10-10 Toshiba Corp 動画像符号化装置および方法
EP1802133A3 (en) * 1995-03-15 2008-11-12 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems
US6104754A (en) 1995-03-15 2000-08-15 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
KR100551001B1 (ko) * 1995-09-22 2006-07-06 퍼시픽 커뮤니케이션 싸이언스 인코포레이티드 복수의코드율을갖는셀룰러통신시스템에서송신성능을개선하기위한방법및시스템
US6415398B1 (en) 1995-09-29 2002-07-02 Kabushiki Kaisha Toshiba Coding system and decoding system
GB2311699B (en) * 1996-03-29 2000-09-20 Nokia Mobile Phones Ltd Method and apparatus for digital communication
JP3583551B2 (ja) * 1996-07-01 2004-11-04 松下電器産業株式会社 誤り補償装置
JPH10233692A (ja) * 1997-01-16 1998-09-02 Sony Corp オーディオ信号符号化装置および符号化方法並びにオーディオ信号復号装置および復号方法
JP3184868B2 (ja) 1997-06-05 2001-07-09 株式会社日立製作所 Ｗｅｂページの真正性確認システム
US6279133B1 (en) 1997-12-31 2001-08-21 Kawasaki Steel Corporation Method and apparatus for significantly improving the reliability of multilevel memory architecture
US6405338B1 (en) * 1998-02-11 2002-06-11 Lucent Technologies Inc. Unequal error protection for perceptual audio coders
US6256487B1 (en) 1998-09-01 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal
JP2000123083A (ja) 1998-10-15 2000-04-28 Sony Corp 情報提供システムおよび方法、並びに提供媒体
CA2356869C (en) * 1998-12-28 2004-11-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and devices for coding or decoding an audio signal or bit stream
DE19907728C2 (de) * 1999-02-23 2001-03-01 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Erzeugen eines Datenstroms und Vorrichtung und Verfahren zum Lesen eines Datenstroms
EP1063807B1 (de) * 1999-06-18 2004-03-17 Alcatel Gemeinsame Quellen- und Kanalcodierung
FI107676B (fi) * 1999-06-21 2001-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely tietyn signaalinkäsittelymetodin käyttämiseksi informaation välittämiseen
US8583427B2 (en) * 1999-11-18 2013-11-12 Broadcom Corporation Voice and data exchange over a packet based network with voice detection
US6570509B2 (en) 2000-03-03 2003-05-27 Motorola, Inc. Method and system for encoding to mitigate decoding errors in a receiver
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
EP1199709A1 (en) * 2000-10-20 2002-04-24 Telefonaktiebolaget Lm Ericsson Error Concealment in relation to decoding of encoded acoustic signals
US6810078B2 (en) * 2000-12-08 2004-10-26 Prairiecomm, Inc. Blind rate determination
EP1374429A4 (en) 2001-03-05 2009-11-11 Intervideo Inc SYSTEMS AND METHOD FOR CODING AND DECODING REDUNDANT MOTION VECTORS IN COMPRESSED VIDEO BITSTRAMS
US6694474B2 (en) 2001-03-22 2004-02-17 Agere Systems Inc. Channel coding with unequal error protection for multi-mode source coded information
US7146553B2 (en) * 2001-11-21 2006-12-05 Infinera Corporation Error correction improvement for concatenated codes
EP1619919B8 (en) * 2002-01-31 2012-02-15 Research In Motion Limited Mobile station
AU2002309146A1 (en) * 2002-06-14 2003-12-31 Nokia Corporation Enhanced error concealment for spatial audio
US7266750B1 (en) 2002-07-10 2007-09-04 Maxtor Corporation Error recovery strategies for iterative decoders
US7536305B2 (en) * 2002-09-04 2009-05-19 Microsoft Corporation Mixed lossless audio compression
US6985856B2 (en) * 2002-12-31 2006-01-10 Nokia Corporation Method and device for compressed-domain packet loss concealment
US7356748B2 (en) * 2003-12-19 2008-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Partial spectral loss concealment in transform codecs
WO2005086436A1 (ja) 2004-03-03 2005-09-15 Mitsubishi Denki Kabushiki Kaisha パケット転送装置、パケット転送ネットワークシステム、および、端末装置
EP1775717B1 (en) 2004-07-20 2013-09-11 Panasonic Corporation Speech decoding apparatus and compensation frame generation method
US7738561B2 (en) * 2004-11-16 2010-06-15 Industrial Technology Research Institute MPEG-4 streaming system with adaptive error concealment
JP4846712B2 (ja) * 2005-03-14 2011-12-28 パナソニック株式会社 スケーラブル復号化装置およびスケーラブル復号化方法
KR20060101889A (ko) * 2005-03-22 2006-09-27 엘지전자 주식회사 디지털 오디오의 신호 처리 방법 및 장치
JP4261506B2 (ja) 2005-03-31 2009-04-30 株式会社東芝 無線通信装置及び適法制御方法
US7177804B2 (en) 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US8180631B2 (en) * 2005-07-11 2012-05-15 Lg Electronics Inc. Apparatus and method of processing an audio signal, utilizing a unique offset associated with each coded-coefficient
FR2889534B1 (fr) * 2005-08-04 2012-11-02 Lab Francais Du Fractionnement Anticorps anti-idiotypique neutralisant l'activite inhibitrice d'un anticorps inhibiteur du facteur viii
US7623725B2 (en) 2005-10-14 2009-11-24 Hewlett-Packard Development Company, L.P. Method and system for denoising pairs of mutually interfering signals
KR100942860B1 (ko) * 2005-12-16 2010-02-17 돌비 스웨덴 에이비 특정된 엔트리 포인트를 가진 세그먼트로 데이터 스트림을 생성하고 해석하는 장치, 방법 및 이들을 기록한 컴퓨터로 읽을 수 있는 매체
WO2007084475A2 (en) * 2006-01-17 2007-07-26 Thomson Licensing Methods and apparatus for low complexity error resilient motion estimation and coding mode selection
KR100763207B1 (ko) 2006-05-03 2007-10-04 삼성전자주식회사 비압축 ａⅴ 데이터를 송수신하는 방법, 장치, 및 전송프레임 구조
US8798172B2 (en) * 2006-05-16 2014-08-05 Samsung Electronics Co., Ltd. Method and apparatus to conceal error in decoded audio signal
US7610195B2 (en) 2006-06-01 2009-10-27 Nokia Corporation Decoding of predictively coded data using buffer adaptation
EP1901496B1 (en) 2006-09-12 2010-09-01 Panasonic Corporation Link adaptation dependent on control signaling
RU2437170C2 (ru) * 2006-10-20 2011-12-20 Франс Телеком Ослабление чрезмерной тональности, в частности, для генерирования возбуждения в декодере при отсутствии информации
CN101174931A (zh) * 2006-10-30 2008-05-07 华为技术有限公司 一种重传类型选择方法、相应的发送设备、接收设备及系统
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
CN101569198A (zh) * 2007-05-07 2009-10-28 松下电器产业株式会社 解码装置以及解码方法
US20080301536A1 (en) * 2007-05-31 2008-12-04 Interdigital Technology Corporation Channel coding and rate matching for lte control channels
JP5219699B2 (ja) * 2007-08-30 2013-06-26 パナソニック株式会社 符号化装置及び復号装置
CN100524462C (zh) 2007-09-15 2009-08-05 华为技术有限公司 对高带信号进行帧错误隐藏的方法及装置
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
KR100998396B1 (ko) * 2008-03-20 2010-12-03 광주과학기술원 프레임 손실 은닉 방법, 프레임 손실 은닉 장치 및 음성송수신 장치
FR2929466A1 (fr) 2008-03-28 2009-10-02 France Telecom Dissimulation d'erreur de transmission dans un signal numerique dans une structure de decodage hierarchique
US8301440B2 (en) * 2008-05-09 2012-10-30 Broadcom Corporation Bit error concealment for audio coding systems
JP2009276890A (ja) 2008-05-13 2009-11-26 Hitachi Systems & Services Ltd データ通信の誤り検出方法
BRPI0915358B1 (pt) * 2008-06-13 2020-04-22 Nokia Technologies Oy método e aparelho para a ocultação de erro de quadro em dados de áudio codificados usando codificação de extensão
WO2010000303A1 (en) * 2008-06-30 2010-01-07 Nokia Corporation Speech decoder with error concealment
MY152252A (en) 2008-07-11 2014-09-15 Fraunhofer Ges Forschung Apparatus and method for encoding/decoding an audio signal using an aliasing switch scheme
WO2010003556A1 (en) * 2008-07-11 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
KR101756834B1 (ko) 2008-07-14 2017-07-12 삼성전자주식회사 오디오/스피치 신호의 부호화 및 복호화 방법 및 장치
EP2146343A1 (en) 2008-07-16 2010-01-20 Deutsche Thomson OHG Method and apparatus for synchronizing highly compressed enhancement layer data
CN102165782A (zh) * 2008-09-26 2011-08-24 泰景系统公司 具有错误检测和/或隐藏电路系统及技术的数字视频和/或音频接收和/或输出的装置和方法
TWI580272B (zh) 2009-01-30 2017-04-21 英特矽爾美國有限公司 混合格式媒體傳輸的系統及方法
JP5459308B2 (ja) * 2009-03-09 2014-04-02 富士通株式会社 データ転送装置及びデータ転送装置の制御方法
US8300979B2 (en) 2009-07-29 2012-10-30 Hewlett-Packard Development Company, L.P. Method and system for robust universal denoising of noisy data sets
US8625692B2 (en) * 2009-09-28 2014-01-07 Samsung Electronics Co., Ltd. Transmission/reception apparatus and method for improving throughput in a multi-input multi-output communication system
JP2011077667A (ja) 2009-09-29 2011-04-14 Hitachi Ltd リング型ネットワークシステム
WO2011048117A1 (en) * 2009-10-20 2011-04-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
US8428959B2 (en) * 2010-01-29 2013-04-23 Polycom, Inc. Audio packet loss concealment by transform interpolation
EP2362658A1 (en) * 2010-02-26 2011-08-31 Research In Motion Limited Encoding and decoding methods and devices employing dual codesets
HUE039299T2 (hu) * 2010-09-09 2018-12-28 Fraunhofer Ges Forschung Entrópia kódolási és dekódolási séma
CN102034478B (zh) * 2010-11-17 2013-10-30 南京邮电大学 基于压缩感知和信息隐藏的语音保密通信系统设计方法
KR101551046B1 (ko) * 2011-02-14 2015-09-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 저-지연 통합 스피치 및 오디오 코딩에서 에러 은닉을 위한 장치 및 방법
US9026434B2 (en) 2011-04-11 2015-05-05 Samsung Electronic Co., Ltd. Frame erasure concealment for a multi rate speech and audio codec
CN102163430B (zh) * 2011-05-06 2012-09-26 中国科学技术大学苏州研究院 采用信息隐藏技术进行amr-wb语音编码或解码的方法
CN103688306B (zh) * 2011-05-16 2017-05-17 谷歌公司 对被编码为连续帧序列的音频信号进行解码的方法和装置
JP2012242785A (ja) * 2011-05-24 2012-12-10 Sony Corp 信号処理装置、信号処理方法、およびプログラム
CN103620674B (zh) * 2011-06-30 2016-02-24 瑞典爱立信有限公司 用于对音频信号的时间段进行编码和解码的变换音频编解码器和方法
KR102172279B1 (ko) 2011-11-14 2020-10-30 한국전자통신연구원 스케일러블 다채널 오디오 신호를 지원하는 부호화 장치 및 복호화 장치, 상기 장치가 수행하는 방법
US9203757B2 (en) * 2012-03-22 2015-12-01 Texas Instruments Incorporated Network throughput using multiple reed-solomon blocks
CN104718571B (zh) * 2012-06-08 2018-09-18 三星电子株式会社 用于隐藏帧错误的方法和设备以及用于音频解码的方法和设备
US9823745B1 (en) 2012-08-30 2017-11-21 Atheer, Inc. Method and apparatus for selectively presenting content
US9142185B2 (en) 2012-08-30 2015-09-22 Atheer, Inc. Method and apparatus for selectively presenting content
CN104641624B (zh) 2012-09-19 2017-11-28 富士胶片株式会社 图像处理装置、摄像装置及图像处理方法
US9280975B2 (en) * 2012-09-24 2016-03-08 Samsung Electronics Co., Ltd. Frame error concealment method and apparatus, and audio decoding method and apparatus
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
KR101726205B1 (ko) 2012-11-07 2017-04-12 돌비 인터네셔널 에이비 감소된 복잡성 변환기 ｓｎｒ 계산
TWM487509U (zh) * 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
EP3011561B1 (en) 2013-06-21 2017-05-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for improved signal fade out in different domains during error concealment
PL3058568T3 (pl) * 2013-10-18 2021-07-05 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Koncepcja kodowania sygnału audio i dekodowania sygnału audio z wykorzystaniem związanych z mową informacji kształtowania widmowego
JP6306175B2 (ja) * 2013-10-31 2018-04-04 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 時間ドメイン励振信号に基づくエラーコンシールメントを用いて、復号化されたオーディオ情報を提供するオーディオデコーダおよび復号化されたオーディオ情報を提供する方法
EP2922056A1 (en) * 2014-03-19 2015-09-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation
NO2780522T3 (pl) * 2014-05-15 2018-06-09
CN104021769B (zh) 2014-05-30 2016-06-15 京东方科技集团股份有限公司 一种移位寄存器、栅线集成驱动电路及显示屏
CN106463122B (zh) * 2014-06-13 2020-01-31 瑞典爱立信有限公司 突发帧错误处理
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
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
EP3230980B1 (en) * 2014-12-09 2018-11-28 Dolby International AB Mdct-domain error concealment
US20160171740A1 (en) 2014-12-15 2016-06-16 Calay Venture S.à r.l. Real-time method for collaborative animation
US10756997B2 (en) 2015-09-28 2020-08-25 Cybrook Inc. Bandwidth adjustment for real-time video transmission
JP6356360B2 (ja) 2015-11-13 2018-07-11 株式会社日立国際電気 音声通信システム
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
EP3427257B1 (en) * 2016-03-07 2021-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Error concealment unit, audio decoder, and related method and computer program fading out a concealed audio frame out according to different damping factors for different frequency bands
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
JP6883047B2 (ja) * 2016-03-07 2021-06-02 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 適切に復号されたオーディオフレームの復号化表現の特性を使用する誤り隠蔽ユニット、オーディオデコーダ、および関連する方法およびコンピュータプログラム
EP3273602B1 (en) * 2016-07-19 2022-01-26 MediaTek Inc. Low complexity rate matching design for polar codes
US10312945B2 (en) * 2017-02-13 2019-06-04 Lg Electronics Inc. Channel coding method using concatenated code structure and apparatus therefor
US10901840B2 (en) * 2018-06-28 2021-01-26 Western Digital Technologies, Inc. Error correction decoding with redundancy data
EP3697005A1 (en) 2019-02-13 2020-08-19 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Multi-mode channel coding with mode specific coloration sequences
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
US11700020B2 (en) * 2019-10-24 2023-07-11 Microsoft Technology Licensing, Llc Fault tolerant quantum error correction with linear codes

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