SG34352A1 - Digital signal processing method and apparatus digital signal decoding method and apparatus digital signal transmission method and recording medium - Google Patents

Digital signal processing method and apparatus digital signal decoding method and apparatus digital signal transmission method and recording medium

Info

Publication number
SG34352A1
SG34352A1 SG1995002410A SG1995002410A SG34352A1 SG 34352 A1 SG34352 A1 SG 34352A1 SG 1995002410 A SG1995002410 A SG 1995002410A SG 1995002410 A SG1995002410 A SG 1995002410A SG 34352 A1 SG34352 A1 SG 34352A1
Authority
SG
Singapore
Prior art keywords
digital signal
recording medium
signal processing
apparatus digital
processing method
Prior art date
Application number
SG1995002410A
Other languages
English (en)
Inventor
Kenichi Imai
Mitsuru Hanajima
Kenzo Akagiri
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 SG34352A1 publication Critical patent/SG34352A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/66Details 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
    • H04B1/667Details 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007Time or data compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
SG1995002410A 1995-01-05 1995-12-30 Digital signal processing method and apparatus digital signal decoding method and apparatus digital signal transmission method and recording medium SG34352A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7000237A JPH08190764A (ja) 1995-01-05 1995-01-05 ディジタル信号処理方法、ディジタル信号処理装置及び記録媒体

Publications (1)

Publication Number Publication Date
SG34352A1 true SG34352A1 (en) 1996-12-06

Family

ID=11468372

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995002410A SG34352A1 (en) 1995-01-05 1995-12-30 Digital signal processing method and apparatus digital signal decoding method and apparatus digital signal transmission method and recording medium

Country Status (6)

Country Link
US (1) US5864800A (zh)
EP (1) EP0721258A3 (zh)
JP (1) JPH08190764A (zh)
CN (1) CN1139842A (zh)
SG (1) SG34352A1 (zh)
TW (1) TW411441B (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6151442A (en) * 1996-07-08 2000-11-21 Victor Company Of Japan, Ltd. Signal compressing apparatus
CA2184541A1 (en) * 1996-08-30 1998-03-01 Tet Hin Yeap Method and apparatus for wavelet modulation of signals for transmission and/or storage
US20020032571A1 (en) * 1996-09-25 2002-03-14 Ka Y. Leung Method and apparatus for storing digital audio and playback thereof
JPH10106151A (ja) * 1996-09-26 1998-04-24 Sony Corp サブ情報の符号化方法、記録媒体、信号再生装置および信号再生方法
ID20168A (id) * 1996-11-07 1998-10-15 Philips Electronics Nv Pengolahan data pada suatu sinyal aliran bit
US6345246B1 (en) * 1997-02-05 2002-02-05 Nippon Telegraph And Telephone Corporation Apparatus and method for efficiently coding plural channels of an acoustic signal at low bit rates
JP4326031B2 (ja) * 1997-02-06 2009-09-02 ソニー株式会社 帯域合成フィルタバンク及びフィルタリング方法並びに復号化装置
TW384434B (en) * 1997-03-31 2000-03-11 Sony Corp Encoding method, device therefor, decoding method, device therefor and recording medium
US6442195B1 (en) * 1997-06-30 2002-08-27 Integrated Telecom Express, Inc. Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol
WO1999012292A1 (en) * 1997-08-29 1999-03-11 Sgs-Thomson Microelectronics Asia Pacific (Pte) Ltd. Fast synthesis sub-band filtering method for digital signal decoding
US6466588B1 (en) * 1997-09-18 2002-10-15 Globespanvirata, Inc. Apparatus for facilitating combined POTS and xDSL services at a customer premises
US6661923B1 (en) 1998-02-26 2003-12-09 Sony Corporation Coding device, coding method, decoding device, decoding method, program recording medium and data recording medium
US7272556B1 (en) * 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
JP4193243B2 (ja) * 1998-10-07 2008-12-10 ソニー株式会社 音響信号符号化方法及び装置、音響信号復号化方法及び装置並びに記録媒体
US6300888B1 (en) * 1998-12-14 2001-10-09 Microsoft Corporation Entrophy code mode switching for frequency-domain audio coding
FI116992B (fi) * 1999-07-05 2006-04-28 Nokia Corp Menetelmät, järjestelmä ja laitteet audiosignaalin koodauksen ja siirron tehostamiseksi
JP4242516B2 (ja) * 1999-07-26 2009-03-25 パナソニック株式会社 サブバンド符号化方式
GB0004700D0 (en) * 2000-02-28 2000-04-19 Lillington John Frequency analysis
EP1170882B1 (en) 2000-07-07 2006-09-06 Hitachi, Ltd. Base station apparatus, mobile station, and contents provider
US6735264B2 (en) 2001-08-31 2004-05-11 Rainmaker Technologies, Inc. Compensation for non-linear distortion in a modem receiver
US7173966B2 (en) * 2001-08-31 2007-02-06 Broadband Physics, Inc. Compensation for non-linear distortion in a modem receiver
US20100042406A1 (en) * 2002-03-04 2010-02-18 James David Johnston Audio signal processing using improved perceptual model
ES2297083T3 (es) 2002-09-04 2008-05-01 Microsoft Corporation Codificacion entropica por adaptacion de la codificacion entre modos por longitud de ejecucion y por nivel.
JP2005202262A (ja) * 2004-01-19 2005-07-28 Matsushita Electric Ind Co Ltd 音声信号符号化方法、音声信号復号化方法、送信機、受信機、及びワイヤレスマイクシステム
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
KR100721263B1 (ko) * 2005-08-31 2007-05-23 한국전자통신연구원 Imdct 코프로세서 및 이를 포함한 오디오 복호기
JP4611864B2 (ja) * 2005-10-28 2011-01-12 Kddi株式会社 伝送方式
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
KR100848324B1 (ko) * 2006-12-08 2008-07-24 한국전자통신연구원 음성 부호화 장치 및 그 방법
JP5147851B2 (ja) * 2007-10-26 2013-02-20 株式会社ディーアンドエムホールディングス オーディオ信号補間装置及びオーディオ信号補間方法
US8179974B2 (en) 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
KR101301245B1 (ko) * 2008-12-22 2013-09-10 한국전자통신연구원 스펙트럼 계수의 서브대역 할당 방법 및 장치
EP2447943A4 (en) * 2009-06-23 2013-01-09 Nippon Telegraph & Telephone ENCODING METHOD, DECODING METHOD, AND DEVICE AND PROGRAM USING THE METHODS
US8762158B2 (en) * 2010-08-06 2014-06-24 Samsung Electronics Co., Ltd. Decoding method and decoding apparatus therefor
WO2012144877A2 (en) 2011-04-21 2012-10-26 Samsung Electronics Co., Ltd. Apparatus for quantizing linear predictive coding coefficients, sound encoding apparatus, apparatus for de-quantizing linear predictive coding coefficients, sound decoding apparatus, and electronic device therefor
CA2833874C (en) 2011-04-21 2019-11-05 Ho-Sang Sung Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium
CA2860361A1 (en) * 2012-01-06 2013-07-11 Kelly GREENBERG Packaging comprising a container and a cap with hinged lid
CN102644363B (zh) * 2012-04-10 2014-05-14 海盐联翔刺绣工艺品有限公司 一种无缝刺绣墙布及其制作方法
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9397629B2 (en) * 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
EP3435114B1 (de) * 2017-07-28 2021-09-08 Elmos Semiconductor SE Verfahren zur übertragung von ultraschallmesssignale repräsentierenden daten insbesondere in einem fahrzeug
EP3776528A4 (en) 2018-04-11 2022-01-05 Bongiovi Acoustics LLC AUDIO ENHANCED HEARING PROTECTION SYSTEM
CN108988929B (zh) * 2018-05-28 2021-02-26 江苏辰科慧芯电子科技有限公司 一种超高动态卫星导航通信装置
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
CN111385884B (zh) * 2018-12-29 2023-01-31 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752225A (en) * 1989-01-27 1998-05-12 Dolby Laboratories Licensing Corporation Method and apparatus for split-band encoding and split-band decoding of audio information using adaptive bit allocation to adjacent subbands
EP0511692A3 (en) * 1989-01-27 1993-01-27 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
DK0610975T3 (da) * 1989-01-27 1999-05-31 Dolby Lab Licensing Corp Transformationskoder, dekoder og koder/dekoder for højkvalitets audio og med lav tidsforsinkelse
JPH03117919A (ja) * 1989-09-30 1991-05-20 Sony Corp ディジタル信号符号化装置
JP2751564B2 (ja) * 1990-05-25 1998-05-18 ソニー株式会社 ディジタル信号符号化装置
JPH0472909A (ja) * 1990-07-13 1992-03-06 Sony Corp オーディオ信号の量子化誤差低減装置
NL9100173A (nl) * 1991-02-01 1992-09-01 Philips Nv Subbandkodeerinrichting, en een zender voorzien van de kodeerinrichting.
ZA921988B (en) * 1991-03-29 1993-02-24 Sony Corp High efficiency digital data encoding and decoding apparatus
RU2090973C1 (ru) * 1991-03-29 1997-09-20 Сони Корпорейшн Способ кодирования сигналов
EP0506394A2 (en) * 1991-03-29 1992-09-30 Sony Corporation Coding apparatus for digital signals
JP3134337B2 (ja) * 1991-03-30 2001-02-13 ソニー株式会社 ディジタル信号符号化方法
JP3134338B2 (ja) * 1991-03-30 2001-02-13 ソニー株式会社 ディジタル音声信号符号化方法
CA2075156A1 (en) * 1991-08-02 1993-02-03 Kenzo Akagiri Digital encoder with dynamic quantization bit allocation
JP3141450B2 (ja) * 1991-09-30 2001-03-05 ソニー株式会社 オーディオ信号処理方法
JP3134455B2 (ja) * 1992-01-29 2001-02-13 ソニー株式会社 高能率符号化装置及び方法
JP3278900B2 (ja) * 1992-05-07 2002-04-30 ソニー株式会社 データ符号化装置及び方法
JP3186292B2 (ja) * 1993-02-02 2001-07-11 ソニー株式会社 高能率符号化方法及び装置
JP3123290B2 (ja) * 1993-03-09 2001-01-09 ソニー株式会社 圧縮データ記録装置及び方法、圧縮データ再生方法、記録媒体
JP3498375B2 (ja) * 1994-07-20 2004-02-16 ソニー株式会社 ディジタル・オーディオ信号記録装置

Also Published As

Publication number Publication date
EP0721258A2 (en) 1996-07-10
JPH08190764A (ja) 1996-07-23
EP0721258A3 (en) 2001-04-25
TW411441B (en) 2000-11-11
US5864800A (en) 1999-01-26
CN1139842A (zh) 1997-01-08

Similar Documents

Publication Publication Date Title
SG34352A1 (en) Digital signal processing method and apparatus digital signal decoding method and apparatus digital signal transmission method and recording medium
SG65575A1 (en) Picture signal encoding method and apparatus signal recording medium and picture signal decoding method and apparatus
KR960016235A (ko) 디지탈 신호 송신 방법, 디지탈 신호 수신 장치, 및 기록매체
HK1100607A1 (en) Digital signal processor and processing method, recording/playback device and playback method
EP0668697A3 (en) Apparatus for recording and reproducing digital signals.
EP0661886A3 (en) Method and apparatus for rapid decoding of digital signals.
EP0740478A3 (en) Method and apparatus for receiving and/or reproducing digital signals
GB2310101B (en) Method and apparatus for decoding a digital video signal
EP0556816A3 (en) Digital video signal recording and reproducing apparatus and method
EP0688134A3 (en) Video signal recording apparatus, video signal recording and reproducing apparatus, video signal encoding device, and video signal transmission apparatus
EP0667720A3 (en) Device for recording and playing back video signals.
GB2312816B (en) Method and apparatus for decoding an encoded signal
EP0522853A3 (en) Digital data reproducing apparatus and method
EP0599257A3 (en) Device and method for recording video signals.
AU1824595A (en) Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
GB2295066B (en) Digital signal record apparatus and playback apparatus
GB2233489B (en) Digital video signal recording method and apparatus
EP0624875A3 (en) Method and device for digital data recording and digital data playback device.
SG43783A1 (en) Digital signal recording and reproducing apparatus and digital signal recording and reproducing method
EP0660613A4 (en) IMAGE SIGNAL PLAY PROCESS AND DEVICE
AU7640796A (en) Digital signal processing method and apparatus
EP0675649A3 (en) Method and device for recording and reproducing digital image signals.
EP0892558A4 (en) IMAGE SIGNAL ENCODING DEVICE, IMAGE SIGNAL ENCODING METHOD, IMAGE SIGNAL DECODING DEVICE, IMAGE SIGNAL DECODING METHOD, AND RECORDING MEDIUM
EP0784322A3 (en) Digital signal reproducing apparatus and reproducing method thereof
EP0820192A4 (en) METHOD, SYSTEM AND MEDIUM FOR RECORDING DIGITAL SIGNALS