KR960702963A - 정보 부호화 방법, 정보 복호화 방법 및 장치, 정보 전송 방법, 및 정보 기록 매체(Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium) - Google Patents

정보 부호화 방법, 정보 복호화 방법 및 장치, 정보 전송 방법, 및 정보 기록 매체(Method and device for encoding information, method and device for decoding information, information transmitting method, and information recording medium)

Info

Publication number
KR960702963A
KR960702963A KR1019950705475A KR19950705475A KR960702963A KR 960702963 A KR960702963 A KR 960702963A KR 1019950705475 A KR1019950705475 A KR 1019950705475A KR 19950705475 A KR19950705475 A KR 19950705475A KR 960702963 A KR960702963 A KR 960702963A
Authority
KR
South Korea
Prior art keywords
information
signals
encoding
components
recording medium
Prior art date
Application number
KR1019950705475A
Other languages
English (en)
Other versions
KR100352352B1 (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 KR960702963A publication Critical patent/KR960702963A/ko
Application granted granted Critical
Publication of KR100352352B1 publication Critical patent/KR100352352B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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
    • H04B1/665—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 psychoacoustic properties of the ear, e.g. masking effect
    • 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
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • 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
    • G10L2025/935—Mixed voiced class; Transitions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
KR1019950705475A 1994-04-01 1995-03-31 정보부호화방법,정보복호화방법및장치,정보전송방법,및정보기록매체에정보를기록하는방법 KR100352352B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP94-64854 1994-04-01
JP6485394 1994-04-01
JP94-64853 1994-04-01
JP6485494 1994-04-01

Publications (2)

Publication Number Publication Date
KR960702963A true KR960702963A (ko) 1996-05-23
KR100352352B1 KR100352352B1 (ko) 2003-01-06

Family

ID=26405956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950705475A KR100352352B1 (ko) 1994-04-01 1995-03-31 정보부호화방법,정보복호화방법및장치,정보전송방법,및정보기록매체에정보를기록하는방법

Country Status (14)

Country Link
US (1) US5680130A (ko)
EP (1) EP0713295B1 (ko)
JP (1) JP3203657B2 (ko)
KR (1) KR100352352B1 (ko)
CN (1) CN1103141C (ko)
AT (1) ATE276607T1 (ko)
BR (1) BR9505863A (ko)
CA (1) CA2163371C (ko)
DE (1) DE69533500T2 (ko)
ES (1) ES2224121T3 (ko)
MY (1) MY130167A (ko)
PL (1) PL311812A1 (ko)
TW (1) TW301829B (ko)
WO (1) WO1995027335A1 (ko)

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US6324301B1 (en) * 1996-01-24 2001-11-27 Lucent Technologies Inc. Adaptive postfilter for low bitrate visual telephony noise removal
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US6658382B1 (en) 1999-03-23 2003-12-02 Nippon Telegraph And Telephone Corporation Audio signal coding and decoding methods and apparatus and recording media with programs therefor
US6967966B1 (en) 1999-11-03 2005-11-22 Adc Telecommunications, Inc. Digital return path for hybrid fiber/coax network
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US6519773B1 (en) 2000-02-08 2003-02-11 Sherjil Ahmed Method and apparatus for a digitized CATV network for bundled services
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JP4622164B2 (ja) * 2001-06-15 2011-02-02 ソニー株式会社 音響信号符号化方法及び装置
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KR101291672B1 (ko) 2007-03-07 2013-08-01 삼성전자주식회사 노이즈 신호 부호화 및 복호화 장치 및 방법
EP2720222A1 (en) * 2012-10-10 2014-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
CN105336344B (zh) 2014-07-10 2019-08-20 华为技术有限公司 杂音检测方法和装置
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Also Published As

Publication number Publication date
JP3203657B2 (ja) 2001-08-27
CN1126004A (zh) 1996-07-03
MY130167A (en) 2007-06-29
KR100352352B1 (ko) 2003-01-06
DE69533500T2 (de) 2005-09-08
EP0713295B1 (en) 2004-09-15
DE69533500D1 (de) 2004-10-21
ATE276607T1 (de) 2004-10-15
CN1103141C (zh) 2003-03-12
CA2163371A1 (en) 1995-10-12
TW301829B (ko) 1997-04-01
US5680130A (en) 1997-10-21
EP0713295A1 (en) 1996-05-22
WO1995027335A1 (fr) 1995-10-12
EP0713295A4 (en) 2002-04-17
ES2224121T3 (es) 2005-03-01
PL311812A1 (en) 1996-03-18
BR9505863A (pt) 1996-02-21
CA2163371C (en) 2005-09-20

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