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KR950700642A - 서브밴드 코더에서 에러방지(error protection in a subband coder) - Google Patents

서브밴드 코더에서 에러방지(error protection in a subband coder)

Info

Publication number
KR950700642A
KR950700642A KR1019940702584A KR19940702584A KR950700642A KR 950700642 A KR950700642 A KR 950700642A KR 1019940702584 A KR1019940702584 A KR 1019940702584A KR 19940702584 A KR19940702584 A KR 19940702584A KR 950700642 A KR950700642 A KR 950700642A
Authority
KR
South Korea
Prior art keywords
information
sub
scaling factors
band
protection
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
Application number
KR1019940702584A
Other languages
English (en)
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 DE19924202654 external-priority patent/DE4202654C2/de
Application filed filed Critical
Publication of KR950700642A publication Critical patent/KR950700642A/ko
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/16—Control of transmission; Equalising characterised by the negative-impedance network used
    • H04B3/18—Control of transmission; Equalising characterised by the negative-impedance network used wherein the network comprises semiconductor devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Television Systems (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1019940702584A 1992-01-27 1994-07-27 서브밴드 코더에서 에러방지(error protection in a subband coder) Expired - Lifetime KR950700642A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4202140A DE4202140A1 (de) 1992-01-27 1992-01-27 Verfahren zur uebertragung digitaler audio-signale
DE19924202654 DE4202654C2 (de) 1992-01-31 1992-01-31 Verfahren zum Erkennen von Übertragungsfehlern auf digitalen Übertragungsstrecken für Tonsignale
PCT/EP1993/000097 WO1993015562A1 (de) 1992-01-27 1993-01-18 Fehlerschutz in einem subbandkodierer

Publications (1)

Publication Number Publication Date
KR950700642A true KR950700642A (ko) 1995-01-16

Family

ID=25911260

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940702584A Expired - Lifetime KR950700642A (ko) 1992-01-27 1994-07-27 서브밴드 코더에서 에러방지(error protection in a subband coder)

Country Status (9)

Country Link
US (1) US5706396A (ko)
EP (1) EP0624291B1 (ko)
JP (1) JPH07503115A (ko)
KR (1) KR950700642A (ko)
AT (1) ATE151212T1 (ko)
DE (2) DE4202140A1 (ko)
ES (1) ES2101296T3 (ko)
SG (1) SG44670A1 (ko)
WO (1) WO1993015562A1 (ko)

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DE4111131C2 (de) * 1991-04-06 2001-08-23 Inst Rundfunktechnik Gmbh Verfahren zum Übertragen digitalisierter Tonsignale
DE4241068C2 (de) * 1992-12-05 2003-11-13 Thomson Brandt Gmbh Verfahren zum Übertragen, Speichern oder Decodieren eines digitalen Zusatzsignals in einem digitalen Tonsignal
FI963870L (fi) * 1996-09-27 1998-03-28 Nokia Oy Ab Virheiden piilottaminen digitaalisessa audiovastaanottimessa
DE19712144A1 (de) * 1997-03-22 1998-09-24 Bosch Gmbh Robert Verfahren zur Reduzierung von redundanten Übertragungen von Datengruppen
JPH1168576A (ja) * 1997-08-22 1999-03-09 Hitachi Ltd データ伸張装置
US6034968A (en) * 1997-09-22 2000-03-07 Samsung Electronics Co., Ltd. Adaptive multiplexing/demultiplexing method and multiplexer/demultiplexer therefor
GB2343777B (en) * 1998-11-13 2003-07-02 Motorola Ltd Mitigating errors in a distributed speech recognition process
EP1020998B1 (en) * 1999-01-12 2009-03-18 Thomson Licensing Method and apparatus for encoding audio frame data
EP1021044A1 (en) * 1999-01-12 2000-07-19 Deutsche Thomson-Brandt Gmbh Method and apparatus for encoding or decoding audio or video frame data
US6357029B1 (en) * 1999-01-27 2002-03-12 Agere Systems Guardian Corp. Joint multiple program error concealment for digital audio broadcasting and other applications
US6539357B1 (en) * 1999-04-29 2003-03-25 Agere Systems Inc. Technique for parametric coding of a signal containing information
US6721337B1 (en) * 1999-08-24 2004-04-13 Ibiquity Digital Corporation Method and apparatus for transmission and reception of compressed audio frames with prioritized messages for digital audio broadcasting
DE19959038A1 (de) * 1999-12-08 2001-06-28 Bosch Gmbh Robert Verfahren zur Dekodierung von digitalen Audiodaten
DE19959037B4 (de) 1999-12-08 2004-04-29 Robert Bosch Gmbh Verfahren zur Dekodierung von digitalen Audiodaten
US6732320B1 (en) 2000-04-28 2004-05-04 Promos Technologies Inc. Method and system for improved error correction in optical media data processing
JP2002043953A (ja) * 2000-07-26 2002-02-08 Mitsubishi Electric Corp 誤り訂正方法及び誤り訂正装置
GB0110132D0 (en) * 2001-04-25 2001-06-20 Central Research Lab Ltd System to detect compression of audio signals
EP1417769A2 (en) * 2001-07-27 2004-05-12 Koninklijke Philips Electronics N.V. Signal coding
JP4539180B2 (ja) * 2004-06-07 2010-09-08 ソニー株式会社 音響復号装置及び音響復号方法
KR100667773B1 (ko) * 2004-11-11 2007-01-11 삼성전자주식회사 Ｄａｂ에서 데이터 서비스용 데이터의 수신 에러 검출방법및 장치
EP1881485A1 (en) * 2006-07-18 2008-01-23 Deutsche Thomson-Brandt Gmbh Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal
DE102007006995A1 (de) * 2007-02-14 2008-08-21 Robert Bosch Gmbh Korrektureinrichtung für audiovisuelle Daten
US8533551B2 (en) * 2007-05-30 2013-09-10 Siano Mobile Silicon Ltd. Audio error detection and processing
CA2716817C (en) * 2008-03-03 2014-04-22 Lg Electronics Inc. Method and apparatus for processing audio signal
KR20100134623A (ko) * 2008-03-04 2010-12-23 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2449708A4 (en) * 2009-07-03 2014-08-27 Nokia Corp METHOD, DEVICE AND SERVICE FOR MEDIA TRANSMISSION
WO2011091850A1 (en) * 2010-01-28 2011-08-04 Nokia Corporation Error correction based on replacing padding bits by additional parity check bits
US9686609B1 (en) * 2013-06-28 2017-06-20 Avnera Corporation Low power synchronous data interface
US11250867B1 (en) * 2019-10-08 2022-02-15 Rockwell Collins, Inc. Incorporating data into a voice signal with zero overhead

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2095440B (en) * 1981-03-23 1985-10-09 Sony Corp Digital television signal processing
DE3303007A1 (de) * 1983-01-29 1984-08-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart System zur uebertragung und/oder speicherung von analogwerten
JPS6029073A (ja) * 1983-06-17 1985-02-14 Hitachi Ltd ディジタル信号構成方式
DE3339382A1 (de) * 1983-10-29 1985-05-09 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Digitales signaluebertragungssystem
DE3506912A1 (de) * 1985-02-27 1986-08-28 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur uebertragung eines audiosignals
DE3621513C2 (de) * 1985-02-27 1994-10-27 Telefunken Fernseh & Rundfunk Verfahren zur Übertragung eines Audiosignales
JPS62120670A (ja) * 1985-11-20 1987-06-01 Sony Corp デ−タの誤り訂正方法
DE3634087A1 (de) * 1986-10-07 1988-04-14 Philips Patentverwaltung Verfahren zur uebertragung von zusatzinformation zu digital codierten tonsignalen
DE3639753A1 (de) * 1986-11-21 1988-06-01 Inst Rundfunktechnik Gmbh Verfahren zum uebertragen digitalisierter tonsignale
US5172380A (en) * 1988-06-30 1992-12-15 Sony Corporation Digital signal transmission apparatus
US5142656A (en) * 1989-01-27 1992-08-25 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
NL9000338A (nl) * 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
DE4102324C1 (ko) * 1991-01-26 1992-06-17 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
DE4135070C1 (ko) * 1991-10-24 1993-05-19 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
DE69228108T2 (de) * 1991-10-29 1999-05-20 Nippon Hoso Kyokai, Tokio/Tokyo Verfahren und Vorrichtung zum Empfang von Informationssignalen
JP3085606B2 (ja) * 1992-07-16 2000-09-11 ヤマハ株式会社 ディジタルデータの誤り補正方法

Also Published As

Publication number Publication date
EP0624291B1 (de) 1997-04-02
JPH07503115A (ja) 1995-03-30
ES2101296T3 (es) 1997-07-01
SG44670A1 (en) 1997-12-19
EP0624291A1 (de) 1994-11-17
US5706396A (en) 1998-01-06
WO1993015562A1 (de) 1993-08-05
ATE151212T1 (de) 1997-04-15
HK1000189A1 (en) 1998-01-23
DE4202140A1 (de) 1993-07-29
DE59306039D1 (de) 1997-05-07

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