SE0104059L - Lågbittaktskodek - Google Patents
LågbittaktskodekInfo
- 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
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)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (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)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0104059A SE521600C2 (sv) | 2001-12-04 | 2001-12-04 | Lågbittaktskodek |
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 |
AU2002358365A AU2002358365A1 (en) | 2001-12-04 | 2002-12-03 | Low bit rate codec |
EP02792126A EP1451811B1 (en) | 2001-12-04 | 2002-12-03 | Low bit rate codec |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE521600C2 (sv) | 2001-12-04 | 2003-11-18 | Global Ip Sound Ab | Lågbittaktskodek |
US7379866B2 (en) * | 2003-03-15 | 2008-05-27 | Mindspeed Technologies, Inc. | Simple noise suppression model |
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 |
JP2008529073A (ja) | 2005-01-31 | 2008-07-31 | ソノリト・アンパルトセルスカブ | 重み付けされたオーバーラップ加算方法 |
TWI285568B (en) * | 2005-02-02 | 2007-08-21 | Dowa Mining Co | Powder of silver particles and process |
US8032368B2 (en) | 2005-07-11 | 2011-10-04 | Lg Electronics Inc. | Apparatus and method of encoding and decoding audio signals using hierarchical block swithcing and linear prediction coding |
WO2007124485A2 (en) * | 2006-04-21 | 2007-11-01 | Dilithium Networks Pty Ltd. | Method and apparatus for audio transcoding |
KR101414341B1 (ko) * | 2007-03-02 | 2014-07-22 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치 및 부호화 방법 |
US8280539B2 (en) * | 2007-04-06 | 2012-10-02 | The Echo Nest Corporation | Method and apparatus for automatically segueing between audio tracks |
WO2009090875A1 (ja) * | 2008-01-16 | 2009-07-23 | Panasonic Corporation | ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法 |
ES2464722T3 (es) * | 2008-03-04 | 2014-06-03 | Lg Electronics Inc. | Método y aparato para procesar una señal de audio |
CA2729751C (en) * | 2008-07-10 | 2017-10-24 | Voiceage Corporation | Device and method for quantizing and inverse quantizing lpc filters in a super-frame |
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 |
PL2922053T3 (pl) | 2012-11-15 | 2019-11-29 | Ntt Docomo Inc | Urządzenie do kodowania audio, sposób kodowania audio, program do kodowania audio, urządzenie do dekodowania audio, sposób dekodowania audio, i program do dekodowania audio |
US10523490B2 (en) * | 2013-08-06 | 2019-12-31 | Agilepq, Inc. | Authentication of a subscribed code table user utilizing optimized code table signaling |
EP3164942A1 (en) | 2014-07-02 | 2017-05-10 | Agilepq, Inc. | Data recovery utilizing optimized code table signaling |
EP3465974A1 (en) | 2016-06-06 | 2019-04-10 | Agilepq, Inc. | Data conversion systems and methods |
US9934785B1 (en) | 2016-11-30 | 2018-04-03 | Spotify Ab | Identification of taste attributes from an audio signal |
Family Cites Families (11)
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" |
EP1146713B1 (en) * | 2000-03-03 | 2005-04-27 | NTT DoCoMo, Inc. | Method and apparatus for packet transmission with header compression |
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 |
-
2001
- 2001-12-04 SE SE0104059A patent/SE521600C2/sv not_active IP Right Cessation
-
2002
- 2002-12-03 EP EP02792126A patent/EP1451811B1/en not_active Expired - Lifetime
- 2002-12-03 US US10/497,530 patent/US7895046B2/en active Active
- 2002-12-03 WO PCT/SE2002/002226 patent/WO2003049081A1/en not_active Application Discontinuation
- 2002-12-03 CN CNB028271866A patent/CN1305024C/zh not_active Expired - Lifetime
- 2002-12-03 AT AT02792126T patent/ATE437431T1/de not_active IP Right Cessation
- 2002-12-03 AU AU2002358365A patent/AU2002358365A1/en not_active Abandoned
- 2002-12-03 DE DE60233068T patent/DE60233068D1/de not_active Expired - Lifetime
-
2011
- 2011-02-18 US US13/030,929 patent/US8880414B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2003049081A1 (en) | 2003-06-12 |
SE0104059D0 (sv) | 2001-12-04 |
US20110142126A1 (en) | 2011-06-16 |
AU2002358365A1 (en) | 2003-06-17 |
EP1451811A1 (en) | 2004-09-01 |
US7895046B2 (en) | 2011-02-22 |
CN1615509A (zh) | 2005-05-11 |
SE521600C2 (sv) | 2003-11-18 |
DE60233068D1 (de) | 2009-09-03 |
EP1451811B1 (en) | 2009-07-22 |
US8880414B2 (en) | 2014-11-04 |
US20060153286A1 (en) | 2006-07-13 |
ATE437431T1 (de) | 2009-08-15 |
CN1305024C (zh) | 2007-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |