DE69331428D1 - Kodierung und Dekodierung digitaler Signale - Google Patents

Kodierung und Dekodierung digitaler Signale

Info

Publication number
DE69331428D1
DE69331428D1 DE69331428T DE69331428T DE69331428D1 DE 69331428 D1 DE69331428 D1 DE 69331428D1 DE 69331428 T DE69331428 T DE 69331428T DE 69331428 T DE69331428 T DE 69331428T DE 69331428 D1 DE69331428 D1 DE 69331428D1
Authority
DE
Germany
Prior art keywords
decoding
coding
digital signals
digital
signals
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
DE69331428T
Other languages
English (en)
Other versions
DE69331428T2 (de
Inventor
Osamu Shimoyoshi
Kenzo Akagiri
Miki Abe
Takahiro Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 by Sony Corp filed Critical Sony Corp
Publication of DE69331428D1 publication Critical patent/DE69331428D1/de
Application granted granted Critical
Publication of DE69331428T2 publication Critical patent/DE69331428T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling
    • 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
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE1993631428 1992-09-11 1993-09-06 Kodierung und Dekodierung digitaler Signale Expired - Lifetime DE69331428T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24357592A JP3508146B2 (ja) 1992-09-11 1992-09-11 ディジタル信号符号化復号化装置、ディジタル信号符号化装置及びディジタル信号復号化装置

Publications (2)

Publication Number Publication Date
DE69331428D1 true DE69331428D1 (de) 2002-02-14
DE69331428T2 DE69331428T2 (de) 2002-08-14

Family

ID=17105873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993631428 Expired - Lifetime DE69331428T2 (de) 1992-09-11 1993-09-06 Kodierung und Dekodierung digitaler Signale

Country Status (6)

Country Link
US (1) US5381143A (de)
EP (1) EP0592104B1 (de)
JP (1) JP3508146B2 (de)
KR (1) KR100331591B1 (de)
DE (1) DE69331428T2 (de)
TW (1) TW205122B (de)

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JP3277699B2 (ja) * 1994-06-13 2002-04-22 ソニー株式会社 信号符号化方法及び装置並びに信号復号化方法及び装置
JP3277705B2 (ja) 1994-07-27 2002-04-22 ソニー株式会社 情報符号化装置及び方法、並びに情報復号化装置及び方法
JP3341474B2 (ja) * 1994-07-28 2002-11-05 ソニー株式会社 情報符号化方法及び復号化方法、情報符号化装置及び復号化装置、並びに情報記録媒体
US6167093A (en) * 1994-08-16 2000-12-26 Sony Corporation Method and apparatus for encoding the information, method and apparatus for decoding the information and method for information transmission
US5654952A (en) * 1994-10-28 1997-08-05 Sony Corporation Digital signal encoding method and apparatus and recording medium
JP3557674B2 (ja) * 1994-12-15 2004-08-25 ソニー株式会社 高能率符号化方法及び装置
JP3371590B2 (ja) * 1994-12-28 2003-01-27 ソニー株式会社 高能率符号化方法及び高能率復号化方法
JPH08223049A (ja) * 1995-02-14 1996-08-30 Sony Corp 信号符号化方法及び装置、信号復号化方法及び装置、情報記録媒体並びに情報伝送方法
US5644505A (en) * 1995-04-07 1997-07-01 Delco Electronics Corporation Universal audio analyzer
JP3189660B2 (ja) * 1996-01-30 2001-07-16 ソニー株式会社 信号符号化方法
US5852806A (en) * 1996-03-19 1998-12-22 Lucent Technologies Inc. Switched filterbank for use in audio signal coding
KR100460159B1 (ko) * 1996-03-19 2005-02-23 루센트 테크놀러지스 인크 오디오신호인코딩방법및장치
JP3318825B2 (ja) * 1996-08-20 2002-08-26 ソニー株式会社 デジタル信号符号化処理方法、デジタル信号符号化処理装置、デジタル信号記録方法、デジタル信号記録装置、記録媒体、デジタル信号伝送方法及びデジタル信号伝送装置
JPH1084284A (ja) * 1996-09-06 1998-03-31 Sony Corp 信号再生方法および装置
TW384434B (en) 1997-03-31 2000-03-11 Sony Corp Encoding method, device therefor, decoding method, device therefor and recording medium
US5960401A (en) * 1997-11-14 1999-09-28 Crystal Semiconductor Corporation Method for exponent processing in an audio decoding system
KR100284402B1 (ko) * 1997-12-26 2001-03-02 김영환 에이씨-3 오디오 디코더의 산술 연산 장치
KR100300844B1 (ko) * 1997-12-26 2001-09-03 박종섭 에이씨-3디코더의아이엠디씨티회로
US6252905B1 (en) 1998-02-05 2001-06-26 International Business Machines Corporation Real-time evaluation of compressed picture quality within a digital video encoder
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KR20180035574A (ko) * 2016-09-29 2018-04-06 김병국 면 장식 교환 방법
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Also Published As

Publication number Publication date
US5381143A (en) 1995-01-10
EP0592104B1 (de) 2002-01-09
EP0592104A3 (de) 1994-12-14
JP3508146B2 (ja) 2004-03-22
TW205122B (en) 1993-05-01
KR100331591B1 (ko) 2002-07-27
EP0592104A2 (de) 1994-04-13
DE69331428T2 (de) 2002-08-14
KR940008316A (ko) 1994-04-29
JPH0695698A (ja) 1994-04-08

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