ATE365364T1 - Fehlerverschleierung in mehrkanaligen audiosystemen - Google Patents

Fehlerverschleierung in mehrkanaligen audiosystemen

Info

Publication number
ATE365364T1
ATE365364T1 AT04809050T AT04809050T ATE365364T1 AT E365364 T1 ATE365364 T1 AT E365364T1 AT 04809050 T AT04809050 T AT 04809050T AT 04809050 T AT04809050 T AT 04809050T AT E365364 T1 ATE365364 T1 AT E365364T1
Authority
AT
Austria
Prior art keywords
model
parameters
frame
lost
frames
Prior art date
Application number
AT04809050T
Other languages
English (en)
Inventor
Stefan Bruhn
Original Assignee
Ericsson Telefon Ab L M
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 SE0303500A external-priority patent/SE0303500D0/xx
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE365364T1 publication Critical patent/ATE365364T1/de

Links

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)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT04809050T 2003-12-19 2004-12-15 Fehlerverschleierung in mehrkanaligen audiosystemen ATE365364T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0303500A SE0303500D0 (sv) 2003-12-19 2003-12-19 Frame loss concealment for multi-channel audio signal transmission
SE0400416A SE527866C2 (sv) 2003-12-19 2004-02-20 Kanalsignalmaskering i multikanalsaudiosystem

Publications (1)

Publication Number Publication Date
ATE365364T1 true ATE365364T1 (de) 2007-07-15

Family

ID=31996353

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04809050T ATE365364T1 (de) 2003-12-19 2004-12-15 Fehlerverschleierung in mehrkanaligen audiosystemen

Country Status (8)

Country Link
EP (1) EP1649452B1 (de)
JP (1) JP4723490B2 (de)
AT (1) ATE365364T1 (de)
DE (1) DE602004007142T2 (de)
ES (1) ES2286714T3 (de)
PT (1) PT1649452E (de)
SE (1) SE527866C2 (de)
WO (1) WO2005059898A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4930320B2 (ja) * 2006-11-30 2012-05-16 ソニー株式会社 再生方法及び装置、プログラム並びに記録媒体
US8359196B2 (en) 2007-12-28 2013-01-22 Panasonic Corporation Stereo sound decoding apparatus, stereo sound encoding apparatus and lost-frame compensating method
JP5425067B2 (ja) * 2008-06-27 2014-02-26 パナソニック株式会社 音響信号復号装置および音響信号復号装置におけるバランス調整方法
ES2387869T3 (es) * 2008-07-30 2012-10-03 FRANCE TéLéCOM Reconstrucción de datos de audio multicanal
CN102272830B (zh) * 2009-01-13 2013-04-03 松下电器产业株式会社 音响信号解码装置及平衡调整方法
KR101073409B1 (ko) * 2009-03-05 2011-10-17 주식회사 코아로직 디코딩 장치 및 디코딩 방법
US8898053B2 (en) 2009-05-22 2014-11-25 Panasonic Intellectual Property Corporation Of America Encoding device, decoding device, and methods therein
WO2010137300A1 (ja) 2009-05-26 2010-12-02 パナソニック株式会社 復号装置及び復号方法
US9319159B2 (en) 2011-09-29 2016-04-19 Dolby International Ab High quality detection in FM stereo radio signal
EP2709101B1 (de) 2012-09-13 2015-03-18 Nxp B.V. System und Verfahren zur Verarbeitung von digitalem Audio
MX2023000343A (es) 2020-07-08 2023-02-09 Dolby Int Ab Ocultacion de perdida de paquetes.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3421962B2 (ja) * 1996-10-14 2003-06-30 日本電信電話株式会社 欠落音響信号合成処理方法
DE19721487A1 (de) * 1997-05-23 1998-11-26 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Fehlerverschleierung bei Mehrkanaltonsignalen
JP3567750B2 (ja) * 1998-08-10 2004-09-22 株式会社日立製作所 圧縮音声再生方法及び圧縮音声再生装置
ATE336780T1 (de) * 1999-11-23 2006-09-15 Texas Instruments Inc Verschleierungsverfahren bei verlust von sprachrahmen
JP2001296894A (ja) * 2000-04-12 2001-10-26 Matsushita Electric Ind Co Ltd 音声処理装置および音声処理方法
DE10034783A1 (de) * 2000-07-18 2002-02-07 Bosch Gmbh Robert Verfahren zur Fehlerverschleierung von Übertragungsfehlern in digitalen Audiodaten
EP1479071B1 (de) * 2002-02-18 2006-01-11 Koninklijke Philips Electronics N.V. Parametrische audiocodierung
AU2002309146A1 (en) * 2002-06-14 2003-12-31 Nokia Corporation Enhanced error concealment for spatial audio
US20040083110A1 (en) * 2002-10-23 2004-04-29 Nokia Corporation Packet loss recovery based on music signal classification and mixing

Also Published As

Publication number Publication date
JP4723490B2 (ja) 2011-07-13
WO2005059898A1 (en) 2005-06-30
SE527866C2 (sv) 2006-06-27
PT1649452E (pt) 2007-08-08
DE602004007142D1 (de) 2007-08-02
SE0400416L (sv) 2005-06-20
SE0400416D0 (sv) 2004-02-20
EP1649452B1 (de) 2007-06-20
ES2286714T3 (es) 2007-12-01
EP1649452A1 (de) 2006-04-26
JP2007529020A (ja) 2007-10-18
DE602004007142T2 (de) 2008-02-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties