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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0104059A SE521600C2 (sv) | 2001-12-04 | 2001-12-04 | Lågbittaktskodek |
EP02792126A EP1451811B1 (en) | 2001-12-04 | 2002-12-03 | Low bit rate codec |
AT02792126T ATE437431T1 (de) | 2001-12-04 | 2002-12-03 | Codec mit niedriger bitrate |
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 |
US10/497,530 US7895046B2 (en) | 2001-12-04 | 2002-12-03 | Low bit rate codec |
AU2002358365A AU2002358365A1 (en) | 2001-12-04 | 2002-12-03 | Low bit rate codec |
DE60233068T DE60233068D1 (de) | 2001-12-04 | 2002-12-03 | Codec mit niedriger bitrate |
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 |
US7529664B2 (en) * | 2003-03-15 | 2009-05-05 | Mindspeed Technologies, Inc. | Signal 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 |
KR101203244B1 (ko) | 2005-01-31 | 2012-11-20 | 스카이프 | 통신 시스템에서 은닉 프레임들을 발생시키는 방법 |
TWI285568B (en) * | 2005-02-02 | 2007-08-21 | Dowa Mining Co | Powder of silver particles and process |
US8121836B2 (en) | 2005-07-11 | 2012-02-21 | Lg Electronics Inc. | Apparatus and method of processing an audio signal |
WO2007124485A2 (en) * | 2006-04-21 | 2007-11-01 | Dilithium Networks Pty Ltd. | Method and apparatus for audio transcoding |
CN102682778B (zh) * | 2007-03-02 | 2014-10-22 | 松下电器(美国)知识产权公司 | 编码装置以及编码方法 |
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 |
RU2452042C1 (ru) * | 2008-03-04 | 2012-05-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для обработки аудиосигнала |
CA2729752C (en) * | 2008-07-10 | 2018-06-05 | 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 |
US20100324913A1 (en) * | 2009-06-18 | 2010-12-23 | Jacek Piotr Stachurski | Method and System for Block Adaptive Fractional-Bit Per Sample Encoding |
US8554746B2 (en) | 2010-08-18 | 2013-10-08 | Hewlett-Packard Development Company, L.P. | Multiple-source data compression |
CN107256709B (zh) | 2012-11-15 | 2021-02-26 | 株式会社Ntt都科摩 | 音频编码装置 |
US10523490B2 (en) * | 2013-08-06 | 2019-12-31 | Agilepq, Inc. | Authentication of a subscribed code table user utilizing optimized code table signaling |
WO2016004185A1 (en) | 2014-07-02 | 2016-01-07 | OptCTS, 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)
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 WO PCT/SE2002/002226 patent/WO2003049081A1/en not_active Application Discontinuation
- 2002-12-03 EP EP02792126A patent/EP1451811B1/en not_active Expired - Lifetime
- 2002-12-03 AT AT02792126T patent/ATE437431T1/de not_active IP Right Cessation
- 2002-12-03 DE DE60233068T patent/DE60233068D1/de not_active Expired - Lifetime
- 2002-12-03 US US10/497,530 patent/US7895046B2/en active Active
- 2002-12-03 CN CNB028271866A patent/CN1305024C/zh not_active Expired - Lifetime
- 2002-12-03 AU AU2002358365A patent/AU2002358365A1/en not_active Abandoned
-
2011
- 2011-02-18 US US13/030,929 patent/US8880414B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20110142126A1 (en) | 2011-06-16 |
EP1451811B1 (en) | 2009-07-22 |
CN1615509A (zh) | 2005-05-11 |
WO2003049081A1 (en) | 2003-06-12 |
US20060153286A1 (en) | 2006-07-13 |
DE60233068D1 (de) | 2009-09-03 |
SE521600C2 (sv) | 2003-11-18 |
US8880414B2 (en) | 2014-11-04 |
US7895046B2 (en) | 2011-02-22 |
CN1305024C (zh) | 2007-03-14 |
AU2002358365A1 (en) | 2003-06-17 |
EP1451811A1 (en) | 2004-09-01 |
SE0104059D0 (sv) | 2001-12-04 |
ATE437431T1 (de) | 2009-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |