SE0104059L - Lågbittaktskodek - Google Patents

Lågbittaktskodek

Info

Publication number
SE0104059L
SE0104059L SE0104059A SE0104059A SE0104059L SE 0104059 L SE0104059 L SE 0104059L SE 0104059 A SE0104059 A SE 0104059A SE 0104059 A SE0104059 A SE 0104059A SE 0104059 L SE0104059 L SE 0104059L
Authority
SE
Sweden
Prior art keywords
block
encoded
start state
predictive
signal
Prior art date
Application number
SE0104059A
Other languages
English (en)
Other versions
SE521600C2 (sv
SE0104059D0 (sv
Inventor
Soeren V Andersen
Roar Hagen
Bastiaan Kleijn
Original Assignee
Global Ip Sound Ab
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 Global Ip Sound Ab filed Critical Global Ip Sound Ab
Priority to SE0104059A priority Critical patent/SE521600C2/sv
Publication of SE0104059D0 publication Critical patent/SE0104059D0/sv
Priority to US10/497,530 priority patent/US7895046B2/en
Priority to EP02792126A priority patent/EP1451811B1/en
Priority to AU2002358365A priority patent/AU2002358365A1/en
Priority to AT02792126T priority patent/ATE437431T1/de
Priority to PCT/SE2002/002226 priority patent/WO2003049081A1/en
Priority to CNB028271866A priority patent/CN1305024C/zh
Priority to DE60233068T priority patent/DE60233068D1/de
Publication of SE0104059L publication Critical patent/SE0104059L/sv
Publication of SE521600C2 publication Critical patent/SE521600C2/sv
Priority to US13/030,929 priority patent/US8880414B2/en

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
    • G10L19/04—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 predictive techniques
    • 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
    • G10L19/0212—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 using orthogonal transformation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SE0104059A 2001-12-04 2001-12-04 Lågbittaktskodek SE521600C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0104059A SE521600C2 (sv) 2001-12-04 2001-12-04 Lågbittaktskodek
DE60233068T DE60233068D1 (de) 2001-12-04 2002-12-03 Codec mit niedriger bitrate
AT02792126T ATE437431T1 (de) 2001-12-04 2002-12-03 Codec mit niedriger bitrate
EP02792126A EP1451811B1 (en) 2001-12-04 2002-12-03 Low bit rate codec
AU2002358365A AU2002358365A1 (en) 2001-12-04 2002-12-03 Low bit rate codec
US10/497,530 US7895046B2 (en) 2001-12-04 2002-12-03 Low bit rate codec
PCT/SE2002/002226 WO2003049081A1 (en) 2001-12-04 2002-12-03 Low bit rate codec
CNB028271866A CN1305024C (zh) 2001-12-04 2002-12-03 预测编码/解码设备及其方法
US13/030,929 US8880414B2 (en) 2001-12-04 2011-02-18 Low bit rate codec

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104059A SE521600C2 (sv) 2001-12-04 2001-12-04 Lågbittaktskodek

Publications (3)

Publication Number Publication Date
SE0104059D0 SE0104059D0 (sv) 2001-12-04
SE0104059L true SE0104059L (sv) 2003-07-03
SE521600C2 SE521600C2 (sv) 2003-11-18

Family

ID=20286184

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104059A SE521600C2 (sv) 2001-12-04 2001-12-04 Lågbittaktskodek

Country Status (8)

Country Link
US (2) US7895046B2 (sv)
EP (1) EP1451811B1 (sv)
CN (1) CN1305024C (sv)
AT (1) ATE437431T1 (sv)
AU (1) AU2002358365A1 (sv)
DE (1) DE60233068D1 (sv)
SE (1) SE521600C2 (sv)
WO (1) WO2003049081A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521600C2 (sv) 2001-12-04 2003-11-18 Global Ip Sound Ab Lågbittaktskodek
WO2004084182A1 (en) * 2003-03-15 2004-09-30 Mindspeed Technologies, Inc. Decomposition of voiced speech for celp speech coding
FR2861491B1 (fr) * 2003-10-24 2006-01-06 Thales Sa Procede de selection d'unites de synthese
US7602867B2 (en) * 2004-08-17 2009-10-13 Broadcom Corporation System and method for linear distortion estimation by way of equalizer coefficients
WO2006079348A1 (en) * 2005-01-31 2006-08-03 Sonorit Aps Method for generating concealment frames in communication system
TWI285568B (en) * 2005-02-02 2007-08-21 Dowa Mining Co Powder of silver particles and process
US7966190B2 (en) 2005-07-11 2011-06-21 Lg Electronics Inc. Apparatus and method for processing an audio signal using linear prediction
US7805292B2 (en) 2006-04-21 2010-09-28 Dilithium Holdings, Inc. Method and apparatus for audio transcoding
JP5241701B2 (ja) * 2007-03-02 2013-07-17 パナソニック株式会社 符号化装置および符号化方法
US8280539B2 (en) * 2007-04-06 2012-10-02 The Echo Nest Corporation Method and apparatus for automatically segueing between audio tracks
US20100274556A1 (en) * 2008-01-16 2010-10-28 Panasonic Corporation Vector quantizer, vector inverse quantizer, and methods therefor
JP5108960B2 (ja) * 2008-03-04 2012-12-26 エルジー エレクトロニクス インコーポレイティド オーディオ信号処理方法及び装置
CA2972808C (en) * 2008-07-10 2018-12-18 Voiceage Corporation Multi-reference lpc filter quantization and inverse quantization device and method
FR2938688A1 (fr) * 2008-11-18 2010-05-21 France Telecom Codage avec mise en forme du bruit dans un codeur hierarchique
CN101615394B (zh) 2008-12-31 2011-02-16 华为技术有限公司 分配子帧的方法和装置
US8700410B2 (en) * 2009-06-18 2014-04-15 Texas Instruments Incorporated Method and system for lossless value-location encoding
US8554746B2 (en) 2010-08-18 2013-10-08 Hewlett-Packard Development Company, L.P. Multiple-source data compression
IN2015DN02595A (sv) 2012-11-15 2015-09-11 Ntt Docomo Inc
US10523490B2 (en) * 2013-08-06 2019-12-31 Agilepq, Inc. Authentication of a subscribed code table user utilizing optimized code table signaling
US10056919B2 (en) 2014-07-02 2018-08-21 Agilepq, Inc. Data recovery utilizing optimized code table signaling
JP2019518397A (ja) 2016-06-06 2019-06-27 アジャイルピーキュー， インコーポレイテッド データ変換システムおよび方法
US9934785B1 (en) 2016-11-30 2018-04-03 Spotify Ab Identification of taste attributes from an audio signal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501981C2 (sv) * 1993-11-02 1995-07-03 Ericsson Telefon Ab L M Förfarande och anordning för diskriminering mellan stationära och icke stationära signaler
US5621852A (en) * 1993-12-14 1997-04-15 Interdigital Technology Corporation Efficient codebook structure for code excited linear prediction coding
US6101276A (en) * 1996-06-21 2000-08-08 Compaq Computer Corporation Method and apparatus for performing two pass quality video compression through pipelining and buffer management
FR2762464B1 (fr) * 1997-04-16 1999-06-25 France Telecom Procede et dispositif de codage d'un signal audiofrequence par analyse lpc "avant" et "arriere"
DE60110303T2 (de) * 2000-03-03 2006-03-09 Ntt Docomo, Inc. Verfahren und Vorrichtung zur Paketübertragung mit Paketenkopfkompression
SE522261C2 (sv) * 2000-05-10 2004-01-27 Global Ip Sound Ab Kodning och avkodning av en digital signal
JP2002101417A (ja) * 2000-09-22 2002-04-05 Oki Electric Ind Co Ltd 動画像符号化方法および装置
US7020284B2 (en) * 2000-10-06 2006-03-28 Patrick Oscar Boykin Perceptual encryption and decryption of movies
US7171355B1 (en) * 2000-10-25 2007-01-30 Broadcom Corporation Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
JP3957460B2 (ja) * 2001-01-15 2007-08-15 沖電気工業株式会社 伝送ヘッダ圧縮装置、動画像符号化装置及び動画像伝送システム
SE521600C2 (sv) 2001-12-04 2003-11-18 Global Ip Sound Ab Lågbittaktskodek

Also Published As

Publication number Publication date
WO2003049081A1 (en) 2003-06-12
SE521600C2 (sv) 2003-11-18
CN1615509A (zh) 2005-05-11
US7895046B2 (en) 2011-02-22
US8880414B2 (en) 2014-11-04
DE60233068D1 (de) 2009-09-03
SE0104059D0 (sv) 2001-12-04
US20110142126A1 (en) 2011-06-16
US20060153286A1 (en) 2006-07-13
EP1451811A1 (en) 2004-09-01
CN1305024C (zh) 2007-03-14
EP1451811B1 (en) 2009-07-22
AU2002358365A1 (en) 2003-06-17
ATE437431T1 (de) 2009-08-15

Similar Documents

Publication Publication Date Title
SE0104059L (sv) Lågbittaktskodek
MY137090A (en) Picture decoding method
AU2001256354A1 (en) Video coding
TW200633542A (en) Motion vector coding method and motion vector decoding method
ATE353465T1 (de) Signalkodierung
DK1439713T3 (da) Fremgangsmåde til kodning af bevægelsesvektor og fremgangsmåde til afkodning af bevægelsesvektor
WO2004086631A3 (en) Method, apparatus and system for encoding and decoding side information for multimedia transmission
EP1422944B8 (en) Picture decoding method and apparatus thereof
DE60125061D1 (de) Kodierung von audiosignalen
SE0001727D0 (sv) Transmission over packet switched networks
MX9801191A (es) Codificador de video que emplea traslado de pixeles.
BR0206798A (pt) Método de codificação e decodificação de imagens, dispositivos e aplicações correspondentes
WO2004008654A8 (en) Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
TW200419923A (en) Method and system for code combining at an outer decoder on a communication system
TW200420013A (en) Method and system for code combining in a communication system
ATE352916T1 (de) Verfahren und anordnung zur codierung bzw. decodierung einer folge digitaler daten
ATE334524T1 (de) Decodierung von chiffrierpolynomen
CA2348238A1 (en) Methods and apparatus for nearly lossless-concatenated block transform coding
WO2002078246A3 (de) Verfahren und vorrichtung zur rechnergestützten erzeugung von öffentlichen kryptographischen schlüsseln
WO2020260110A8 (en) Hmvc for affine and sbtmvp motion vector prediction modes
HUP0302895A2 (hu) Eljárás, előfizetői terminál, videókóder és számítógéppel olvasható program termék videoképkockák kódolására távközlési rendszerben
KR19990062700A (ko) 영상 정보 코딩시 부호화 표시방법
ES2299685T3 (es) Codificacion de secuencias de imagenes con multiples bloques de imagenes e imagenes de referencia.
MY136459A (en) Process and device for decoding video data coded according to the mpeg standard
KR960043830A (ko) Mpeg과 ac-3겸용 디지탈 오디오신호의 복호화장치

Legal Events

Date Code Title Description
NUG Patent has lapsed