KR950701113A - 배경음을 엔코딩 및 디코딩하는 방법 및 장치(method and apparatus for encoding/decoding of background sounds) - Google Patents

배경음을 엔코딩 및 디코딩하는 방법 및 장치(method and apparatus for encoding/decoding of background sounds)

Info

Publication number
KR950701113A
KR950701113A KR1019940703375A KR19940703375A KR950701113A KR 950701113 A KR950701113 A KR 950701113A KR 1019940703375 A KR1019940703375 A KR 1019940703375A KR 19940703375 A KR19940703375 A KR 19940703375A KR 950701113 A KR950701113 A KR 950701113A
Authority
KR
South Korea
Prior art keywords
background sounds
decoding
encoding
encoder
decoder
Prior art date
Application number
KR1019940703375A
Other languages
English (en)
Other versions
KR100216018B1 (ko
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
Application filed filed Critical
Publication of KR950701113A publication Critical patent/KR950701113A/ko
Application granted granted Critical
Publication of KR100216018B1 publication Critical patent/KR100216018B1/ko

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
    • G10L19/02—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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1019940703375A 1993-01-29 1994-01-17 배경음을 엔코딩 및 디코딩하는 방법 및 장치 KR100216018B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9300290A SE470577B (sv) 1993-01-29 1993-01-29 Förfarande och anordning för kodning och/eller avkodning av bakgrundsljud
SE9300590-5 1993-01-29
PCT/SE1994/000027 WO1994017515A1 (en) 1993-01-29 1994-01-17 Method and apparatus for encoding/decoding of background sounds

Publications (2)

Publication Number Publication Date
KR950701113A true KR950701113A (ko) 1995-02-20
KR100216018B1 KR100216018B1 (ko) 1999-08-16

Family

ID=20388714

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703375A KR100216018B1 (ko) 1993-01-29 1994-01-17 배경음을 엔코딩 및 디코딩하는 방법 및 장치

Country Status (22)

Country Link
US (1) US5632004A (ko)
EP (1) EP0634041B1 (ko)
JP (1) JPH07505732A (ko)
KR (1) KR100216018B1 (ko)
CN (1) CN1044293C (ko)
AT (1) ATE168809T1 (ko)
AU (1) AU666612B2 (ko)
BR (1) BR9403927A (ko)
CA (1) CA2133071A1 (ko)
DE (1) DE69411817T2 (ko)
DK (1) DK0634041T3 (ko)
ES (1) ES2121189T3 (ko)
FI (1) FI944494A0 (ko)
HK (1) HK1015183A1 (ko)
MY (1) MY111784A (ko)
NO (1) NO306688B1 (ko)
NZ (1) NZ261180A (ko)
PH (1) PH31235A (ko)
SE (1) SE470577B (ko)
SG (1) SG46992A1 (ko)
TW (1) TW262618B (ko)
WO (1) WO1994017515A1 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501305C2 (sv) * 1993-05-26 1995-01-09 Ericsson Telefon Ab L M Förfarande och anordning för diskriminering mellan stationära och icke stationära signaler
EP0737959A4 (en) * 1994-10-28 1999-05-06 Nippon Steel Corp DEVICE FOR DECODING ENCODED DATA, AND USING DEVICE FOR DECODING MULTIPLEXED AUDIO / VIDEO DATA
US5642464A (en) * 1995-05-03 1997-06-24 Northern Telecom Limited Methods and apparatus for noise conditioning in digital speech compression systems using linear predictive coding
US5950151A (en) * 1996-02-12 1999-09-07 Lucent Technologies Inc. Methods for implementing non-uniform filters
US6026356A (en) * 1997-07-03 2000-02-15 Nortel Networks Corporation Methods and devices for noise conditioning signals representative of audio information in compressed and digitized form
JP2982147B1 (ja) * 1998-10-08 1999-11-22 コナミ株式会社 背景音切替装置、背景音切替方法、背景音切替プログラムが記録された可読記録媒体及びビデオゲーム装置
JP2000112485A (ja) 1998-10-08 2000-04-21 Konami Co Ltd 背景音制御装置、背景音制御方法、背景音制御プログラムが記録された可読記録媒体及びビデオゲーム装置
US6519260B1 (en) 1999-03-17 2003-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Reduced delay priority for comfort noise
AU1049601A (en) * 1999-10-25 2001-05-08 Lernout And Hauspie Speech Products N.V. Small vocabulary speaker dependent speech recognition
JP4095227B2 (ja) 2000-03-13 2008-06-04 株式会社コナミデジタルエンタテインメント ビデオゲーム装置、ビデオゲームにおける背景音出力設定方法及び背景音出力設定プログラムが記録されたコンピュータ読み取り可能な記録媒体
US8100277B1 (en) 2005-07-14 2012-01-24 Rexam Closures And Containers Inc. Peelable seal for an opening in a container neck
EP2945158B1 (en) 2007-03-05 2019-12-25 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for smoothing of stationary background noise
WO2008108721A1 (en) 2007-03-05 2008-09-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for controlling smoothing of stationary background noise
US8251236B1 (en) 2007-11-02 2012-08-28 Berry Plastics Corporation Closure with lifting mechanism
CN105440018A (zh) * 2015-11-27 2016-03-30 福州闽海药业有限公司 一种锆催化的右旋兰索拉唑的不对称氧化合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363122A (en) * 1980-09-16 1982-12-07 Northern Telecom Limited Mitigation of noise signal contrast in a digital speech interpolation transmission system
GB2137791B (en) * 1982-11-19 1986-02-26 Secr Defence Noise compensating spectral distance processor
US4700361A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation Spectral emphasis and de-emphasis
DE68929442T2 (de) * 1988-03-11 2003-10-02 British Telecomm Vorrichtung zur Erfassung von Sprachlauten
US5007094A (en) * 1989-04-07 1991-04-09 Gte Products Corporation Multipulse excited pole-zero filtering approach for noise reduction
JPH02288520A (ja) * 1989-04-28 1990-11-28 Hitachi Ltd 背景音再生機能付き音声符号復号方式
GB2239971B (en) * 1989-12-06 1993-09-29 Ca Nat Research Council System for separating speech from background noise
DE69121312T2 (de) * 1990-05-28 1997-01-02 Matsushita Electric Ind Co Ltd Geräuschsignalvorhersagevorrichtung
US5218619A (en) * 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
US5341456A (en) * 1992-12-02 1994-08-23 Qualcomm Incorporated Method for determining speech encoding rate in a variable rate vocoder

Also Published As

Publication number Publication date
AU666612B2 (en) 1996-02-15
BR9403927A (pt) 1999-06-01
HK1015183A1 (en) 1999-10-08
JPH07505732A (ja) 1995-06-22
NO943584D0 (no) 1994-09-27
SG46992A1 (en) 1998-03-20
ATE168809T1 (de) 1998-08-15
SE9300290D0 (sv) 1993-01-29
DE69411817T2 (de) 1998-12-03
SE470577B (sv) 1994-09-19
AU5981394A (en) 1994-08-15
WO1994017515A1 (en) 1994-08-04
EP0634041B1 (en) 1998-07-22
TW262618B (ko) 1995-11-11
DE69411817D1 (de) 1998-08-27
CN1044293C (zh) 1999-07-21
NO306688B1 (no) 1999-12-06
ES2121189T3 (es) 1998-11-16
KR100216018B1 (ko) 1999-08-16
PH31235A (en) 1998-06-16
NO943584L (no) 1994-09-27
CA2133071A1 (en) 1994-07-30
NZ261180A (en) 1996-07-26
FI944494A (fi) 1994-09-28
CN1101214A (zh) 1995-04-05
FI944494A0 (fi) 1994-09-28
US5632004A (en) 1997-05-20
DK0634041T3 (da) 1998-10-26
SE9300290L (sv) 1994-07-30
MY111784A (en) 2000-12-30
EP0634041A1 (en) 1995-01-18

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