[go: up one dir, main page]

DK0978172T3 - Fremgangsmåde til sløring af fejl i en adiodatastrøm - Google Patents

Fremgangsmåde til sløring af fejl i en adiodatastrøm

Info

Publication number
DK0978172T3
DK0978172T3 DK98914886T DK98914886T DK0978172T3 DK 0978172 T3 DK0978172 T3 DK 0978172T3 DK 98914886 T DK98914886 T DK 98914886T DK 98914886 T DK98914886 T DK 98914886T DK 0978172 T3 DK0978172 T3 DK 0978172T3
Authority
DK
Denmark
Prior art keywords
audio data
data stream
adio
subgroup
intact
Prior art date
Application number
DK98914886T
Other languages
English (en)
Inventor
Wolfgang Schildbach
Juergen Herre
Martin Sieler
Karlheinz Brandenburg
Heinz Gerhaeuser
Original Assignee
Fraunhofer Ges Forschung
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 DE19735675A external-priority patent/DE19735675C2/de
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK0978172T3 publication Critical patent/DK0978172T3/da

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1876—Interpolating methods
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/11—Arrangements for counter-measures when a portion of broadcast information is unavailable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DK98914886T 1997-04-23 1998-03-13 Fremgangsmåde til sløring af fejl i en adiodatastrøm DK0978172T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19717133 1997-04-23
DE19735675A DE19735675C2 (de) 1997-04-23 1997-08-18 Verfahren zum Verschleiern von Fehlern in einem Audiodatenstrom
PCT/EP1998/001487 WO1998048531A1 (de) 1997-04-23 1998-03-13 Verfahren zum verschleiern von fehlern in einem audiodatenstrom

Publications (1)

Publication Number Publication Date
DK0978172T3 true DK0978172T3 (da) 2000-11-20

Family

ID=26036030

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98914886T DK0978172T3 (da) 1997-04-23 1998-03-13 Fremgangsmåde til sløring af fejl i en adiodatastrøm

Country Status (7)

Country Link
US (1) US6421802B1 (da)
EP (1) EP0978172B1 (da)
JP (1) JP2000508440A (da)
AT (1) ATE196960T1 (da)
CA (1) CA2276202C (da)
DK (1) DK0978172T3 (da)
WO (1) WO1998048531A1 (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3570324B2 (ja) * 2000-02-02 2004-09-29 日本電気株式会社 記憶装置及びそれを用いた記憶システム並びにそれらに用いるエラー発生通知方法
US7013267B1 (en) * 2001-07-30 2006-03-14 Cisco Technology, Inc. Method and apparatus for reconstructing voice information
AU2002216472A1 (en) * 2001-11-30 2003-06-10 Telefonaktiebolaget Lm Ericsson (Publ) Method for replacing corrupted audio data
AU2002309146A1 (en) * 2002-06-14 2003-12-31 Nokia Corporation Enhanced error concealment for spatial audio
US20050229046A1 (en) * 2002-08-02 2005-10-13 Matthias Marke Evaluation of received useful information by the detection of error concealment
SE527669C2 (sv) * 2003-12-19 2006-05-09 Ericsson Telefon Ab L M Förbättrad felmaskering i frekvensdomänen
SE0303498D0 (sv) * 2003-12-19 2003-12-19 Ericsson Telefon Ab L M Spectral loss conccalment in transform codecs
US7356748B2 (en) * 2003-12-19 2008-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Partial spectral loss concealment in transform codecs
US7539870B2 (en) * 2004-02-10 2009-05-26 Microsoft Corporation Media watermarking by biasing randomized statistics
US7971121B1 (en) * 2004-06-18 2011-06-28 Verizon Laboratories Inc. Systems and methods for providing distributed packet loss concealment in packet switching communications networks
US8966551B2 (en) 2007-11-01 2015-02-24 Cisco Technology, Inc. Locating points of interest using references to media frames within a packet flow
US9197857B2 (en) * 2004-09-24 2015-11-24 Cisco Technology, Inc. IP-based stream splicing with content-specific splice points
KR100640476B1 (ko) * 2004-11-24 2006-10-30 삼성전자주식회사 비동기식 오디오 스트림 처리 방법 및 장치
US8023419B2 (en) 2007-05-14 2011-09-20 Cisco Technology, Inc. Remote monitoring of real-time internet protocol media streams
US7936695B2 (en) * 2007-05-14 2011-05-03 Cisco Technology, Inc. Tunneling reports for real-time internet protocol media streams
US7835406B2 (en) * 2007-06-18 2010-11-16 Cisco Technology, Inc. Surrogate stream for monitoring realtime media
US7817546B2 (en) 2007-07-06 2010-10-19 Cisco Technology, Inc. Quasi RTP metrics for non-RTP media flows
US20090180531A1 (en) * 2008-01-07 2009-07-16 Radlive Ltd. codec with plc capabilities
WO2009152124A1 (en) * 2008-06-10 2009-12-17 Dolby Laboratories Licensing Corporation Concealing audio artifacts
US8301982B2 (en) * 2009-11-18 2012-10-30 Cisco Technology, Inc. RTP-based loss recovery and quality monitoring for non-IP and raw-IP MPEG transport flows
US8819714B2 (en) 2010-05-19 2014-08-26 Cisco Technology, Inc. Ratings and quality measurements for digital broadcast viewers
WO2012130297A1 (en) * 2011-03-30 2012-10-04 Phonak Ag Wireless sound transmission system and method
EP2709101B1 (en) * 2012-09-13 2015-03-18 Nxp B.V. Digital audio processing system and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8304214A (nl) * 1983-12-07 1985-07-01 Philips Nv Werkwijze voor het korrigeren van foute waarden van monsters van een equidistant bemonsterd signaal en inrichting voor het uitvoeren van de werkwijze.
US5148487A (en) * 1990-02-26 1992-09-15 Matsushita Electric Industrial Co., Ltd. Audio subband encoded signal decoder
DE4111131C2 (de) * 1991-04-06 2001-08-23 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen digitalisierter Tonsignale
DE4135070C1 (da) * 1991-10-24 1993-05-19 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
DE4208995A1 (de) * 1992-03-20 1993-09-30 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen oder Speichern digitalisierter mehrkanaliger Tonsignale
FR2692091B1 (fr) * 1992-06-03 1995-04-14 France Telecom Procédé et dispositif de dissimulation d'erreurs de transmission de signaux audio-numériques codés par transformée fréquentielle.
DE4234015A1 (de) * 1992-10-09 1994-04-14 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Wiedergabe eines Audiosignals
SE501340C2 (sv) * 1993-06-11 1995-01-23 Ericsson Telefon Ab L M Döljande av transmissionsfel i en talavkodare
KR960003628B1 (ko) * 1993-12-06 1996-03-20 Lg전자주식회사 디지탈신호의 부호화/복호화 방법 및 장치
US5550543A (en) * 1994-10-14 1996-08-27 Lucent Technologies Inc. Frame erasure or packet loss compensation method
US5699485A (en) * 1995-06-07 1997-12-16 Lucent Technologies Inc. Pitch delay modification during frame erasures
DE19640814C2 (de) * 1996-03-07 1998-07-23 Fraunhofer Ges Forschung Codierverfahren zur Einbringung eines nicht hörbaren Datensignals in ein Audiosignal und Verfahren zum Decodieren eines nicht hörbar in einem Audiosignal enthaltenen Datensignals
US5907822A (en) * 1997-04-04 1999-05-25 Lincom Corporation Loss tolerant speech decoder for telecommunications

Also Published As

Publication number Publication date
JP2000508440A (ja) 2000-07-04
ATE196960T1 (de) 2000-10-15
EP0978172B1 (de) 2000-10-11
US6421802B1 (en) 2002-07-16
EP0978172A1 (de) 2000-02-09
CA2276202C (en) 2000-12-19
WO1998048531A1 (de) 1998-10-29

Similar Documents

Publication Publication Date Title
DK0978172T3 (da) Fremgangsmåde til sløring af fejl i en adiodatastrøm
BRPI0506203A (pt) transmissor vsb aprimorado, método de processar um sinal em um transmissor vsb aprimorado e receptor vsb aprimorado
BR0309363A (pt) Método e sistema para recuperação de falhas
WO2007052185A3 (en) Hearing aid comprising sound tracking means
ATE466412T1 (de) Forwärtsfehlerkorrekturverfahren und -system zur zuverlässigen übertragung von echtzeitdaten über ein paketgestütztes netzwerk
TW200623658A (en) Method and apparatus for joint source-channel map decoding
DE69739021D1 (de) D eines netzes gegen feindliche herunterladbare programme
DE69903743D1 (de) Schaltung zur parallelen erzeugung eines zyklischen redundanten prüfungskodes
DE69720544T2 (de) Dekodierung eines Fehlerkorrekturcodes für ARQ-Protokoll
NO20032751D0 (no) Frembringelse av en Signert Rettighets-Etikett (SRL) for digitalt innhold,samt frembringelse av en digital lisens som tilsvarer innholdetbasert på SRL iet forvaltningssystem for digitale rettigheter
DE69809532D1 (de) Dampfgekühlte Gasturbinenanlage
AU2003275755A1 (en) Information code including redundant information providing copy protection
AU1322101A (en) A method for isolating a fault from error messages
WO2006083822A3 (en) Multi-wavelength optical cdma with differential encoding and bipolar differential detection
EP1168178A3 (en) Logic circuit having error detection function, redundant resource management method, and fault tolerant system using it
WO2002031656A3 (de) Behandeln von fehlern in einem fehlertoleranten verteilten computersystem
ATE427587T1 (de) Erhalten eines crc-codes
NO162785C (no) Fremgangsmaate for kondensering av en gass, spesielt en naturgass.
WO2003056557A3 (en) Method, system, and program for synchronization and resynchronization of a data stream
CA2026334A1 (en) Technique for information protection on fault-tolerant redundant information storage devices
WO1999045688A3 (en) Redundant switching arrangement
DE69807664D1 (de) Kohlebefeuerte gasturbinenanlage
BR9908988B1 (pt) roda de turbina de tipo pelton, e, turbina de tipo pelton.
ATE491990T1 (de) Redundanz in array-speichersystemen
AU2001234988A1 (en) Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment