PL3796314T3 - Kodowanie sygnału dźwiękowego - Google Patents
Kodowanie sygnału dźwiękowegoInfo
- Publication number
- PL3796314T3 PL3796314T3 PL20200287T PL20200287T PL3796314T3 PL 3796314 T3 PL3796314 T3 PL 3796314T3 PL 20200287 T PL20200287 T PL 20200287T PL 20200287 T PL20200287 T PL 20200287T PL 3796314 T3 PL3796314 T3 PL 3796314T3
- Authority
- PL
- Poland
- Prior art keywords
- coding
- sound signal
- sound
- signal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
-
- 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
- G10L19/0204—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 subband decomposition
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0016—Codebook for LPC parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Spectroscopy & Molecular Physics (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014152958 | 2014-07-28 | ||
| PCT/JP2015/063989 WO2016017238A1 (ja) | 2014-07-28 | 2015-05-15 | 符号化方法、装置、プログラム及び記録媒体 |
| EP15826810.2A EP3163571B1 (en) | 2014-07-28 | 2015-05-15 | Coding of a sound signal |
| EP20200287.9A EP3796314B1 (en) | 2014-07-28 | 2015-05-15 | Coding of a sound signal |
| EP19201443.9A EP3614382B1 (en) | 2014-07-28 | 2015-05-15 | Coding of a sound signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3796314T3 true PL3796314T3 (pl) | 2022-03-28 |
Family
ID=55217142
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15826810T PL3163571T3 (pl) | 2014-07-28 | 2015-05-15 | Kodowanie sygnału dźwiękowego |
| PL20200287T PL3796314T3 (pl) | 2014-07-28 | 2015-05-15 | Kodowanie sygnału dźwiękowego |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15826810T PL3163571T3 (pl) | 2014-07-28 | 2015-05-15 | Kodowanie sygnału dźwiękowego |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US10304472B2 (pl) |
| EP (3) | EP3796314B1 (pl) |
| JP (3) | JP6411509B2 (pl) |
| KR (3) | KR102061316B1 (pl) |
| CN (4) | CN112992165B (pl) |
| ES (3) | ES2770704T3 (pl) |
| PL (2) | PL3163571T3 (pl) |
| WO (1) | WO2016017238A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112992165B (zh) * | 2014-07-28 | 2024-11-12 | 日本电信电话株式会社 | 编码方法、装置、计算机程序产品以及记录介质 |
| CN114898761A (zh) | 2017-08-10 | 2022-08-12 | 华为技术有限公司 | 立体声信号编解码方法及装置 |
| CN110868220B (zh) * | 2018-08-28 | 2021-09-07 | 株洲中车时代电气股份有限公司 | 车辆设备的身份标识的配置及异常检测方法 |
| CN115691521B (zh) * | 2021-07-29 | 2026-03-13 | 华为技术有限公司 | 一种音频信号的编解码方法和装置 |
| CN113948085B (zh) * | 2021-12-22 | 2022-03-25 | 中国科学院自动化研究所 | 语音识别方法、系统、电子设备和存储介质 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ331166A (en) * | 1994-03-31 | 2000-07-28 | Ceridian Corp | Hiding audio frequency codes in audio frequency program signals |
| US5450490A (en) * | 1994-03-31 | 1995-09-12 | The Arbitron Company | Apparatus and methods for including codes in audio signals and decoding |
| US5742734A (en) * | 1994-08-10 | 1998-04-21 | Qualcomm Incorporated | Encoding rate selection in a variable rate vocoder |
| US5774846A (en) * | 1994-12-19 | 1998-06-30 | Matsushita Electric Industrial Co., Ltd. | Speech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatus |
| JP3317470B2 (ja) * | 1995-03-28 | 2002-08-26 | 日本電信電話株式会社 | 音響信号符号化方法、音響信号復号化方法 |
| US7058572B1 (en) * | 2000-01-28 | 2006-06-06 | Nortel Networks Limited | Reducing acoustic noise in wireless and landline based telephony |
| JP3612260B2 (ja) * | 2000-02-29 | 2005-01-19 | 株式会社東芝 | 音声符号化方法及び装置並びに及び音声復号方法及び装置 |
| JP3453116B2 (ja) * | 2000-09-26 | 2003-10-06 | パナソニック モバイルコミュニケーションズ株式会社 | 音声符号化方法及び装置 |
| JP3426207B2 (ja) * | 2000-10-26 | 2003-07-14 | 三菱電機株式会社 | 音声符号化方法および装置 |
| US7200561B2 (en) * | 2001-08-23 | 2007-04-03 | Nippon Telegraph And Telephone Corporation | Digital signal coding and decoding methods and apparatuses and programs therefor |
| JP3960932B2 (ja) * | 2002-03-08 | 2007-08-15 | 日本電信電話株式会社 | ディジタル信号符号化方法、復号化方法、符号化装置、復号化装置及びディジタル信号符号化プログラム、復号化プログラム |
| WO2003077425A1 (en) * | 2002-03-08 | 2003-09-18 | Nippon Telegraph And Telephone Corporation | Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program |
| CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| US7379864B2 (en) * | 2003-05-06 | 2008-05-27 | Lucent Technologies Inc. | Method and apparatus for the detection of previous packet loss in non-packetized speech |
| ATE394774T1 (de) * | 2004-05-19 | 2008-05-15 | Matsushita Electric Industrial Co Ltd | Kodierungs-, dekodierungsvorrichtung und methode dafür |
| US7752039B2 (en) * | 2004-11-03 | 2010-07-06 | Nokia Corporation | Method and device for low bit rate speech coding |
| US20060224381A1 (en) * | 2005-04-04 | 2006-10-05 | Nokia Corporation | Detecting speech frames belonging to a low energy sequence |
| CN101496097A (zh) * | 2006-07-31 | 2009-07-29 | 高通股份有限公司 | 用于在与语音信号相关联的包中包含识别符的系统及方法 |
| US8260609B2 (en) * | 2006-07-31 | 2012-09-04 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of inactive frames |
| CN101140759B (zh) * | 2006-09-08 | 2010-05-12 | 华为技术有限公司 | 语音或音频信号的带宽扩展方法及系统 |
| US9653088B2 (en) * | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| DE602008005250D1 (de) * | 2008-01-04 | 2011-04-14 | Dolby Sweden Ab | Audiokodierer und -dekodierer |
| US8554550B2 (en) * | 2008-01-28 | 2013-10-08 | Qualcomm Incorporated | Systems, methods, and apparatus for context processing using multi resolution analysis |
| CN101727906B (zh) * | 2008-10-29 | 2012-02-01 | 华为技术有限公司 | 高频带信号的编解码方法及装置 |
| CN101763856B (zh) * | 2008-12-23 | 2011-11-02 | 华为技术有限公司 | 信号分类处理方法、分类处理装置及编码系统 |
| CN101770775B (zh) * | 2008-12-31 | 2011-06-22 | 华为技术有限公司 | 信号处理方法及装置 |
| CN101615395B (zh) * | 2008-12-31 | 2011-01-12 | 华为技术有限公司 | 信号编码、解码方法及装置、系统 |
| CN101552006B (zh) * | 2009-05-12 | 2011-12-28 | 武汉大学 | 加窗信号mdct域的能量及相位调整方法及其装置 |
| KR20100136890A (ko) * | 2009-06-19 | 2010-12-29 | 삼성전자주식회사 | 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법 |
| US9076434B2 (en) * | 2010-06-21 | 2015-07-07 | Panasonic Intellectual Property Corporation Of America | Decoding and encoding apparatus and method for efficiently encoding spectral data in a high-frequency portion based on spectral data in a low-frequency portion of a wideband signal |
| CN102446508B (zh) * | 2010-10-11 | 2013-09-11 | 华为技术有限公司 | 语音音频统一编码窗型选择方法及装置 |
| JP5694751B2 (ja) * | 2010-12-13 | 2015-04-01 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体 |
| KR20130111611A (ko) * | 2011-01-25 | 2013-10-10 | 니뽄 덴신 덴와 가부시키가이샤 | 부호화 방법, 부호화 장치, 주기성 특징량 결정 방법, 주기성 특징량 결정 장치, 프로그램, 기록 매체 |
| CN102800317B (zh) * | 2011-05-25 | 2014-09-17 | 华为技术有限公司 | 信号分类方法及设备、编解码方法及设备 |
| US20130110522A1 (en) * | 2011-10-21 | 2013-05-02 | Samsung Electronics Co., Ltd. | Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus |
| CN103366750B (zh) * | 2012-03-28 | 2015-10-21 | 北京天籁传音数字技术有限公司 | 一种声音编解码装置及其方法 |
| CN104217727B (zh) * | 2013-05-31 | 2017-07-21 | 华为技术有限公司 | 信号解码方法及设备 |
| FR3013496A1 (fr) * | 2013-11-15 | 2015-05-22 | Orange | Transition d'un codage/decodage par transformee vers un codage/decodage predictif |
| EP3095117B1 (en) * | 2014-01-13 | 2018-08-22 | Nokia Technologies Oy | Multi-channel audio signal classifier |
| BR112016025850B1 (pt) * | 2014-05-08 | 2022-08-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Métodos para codificar um sinal de áudio e para discriminação de sinal de áudio, codificador para codificação de um sinal de áudio, discriminador de sinal de áudio, dispositivo de comunicação, e, meio de armazenamento legível por computador |
| GB2526128A (en) * | 2014-05-15 | 2015-11-18 | Nokia Technologies Oy | Audio codec mode selector |
| RU2765985C2 (ru) * | 2014-05-15 | 2022-02-07 | Телефонактиеболагет Лм Эрикссон (Пабл) | Классификация и кодирование аудиосигналов |
| CN112992165B (zh) * | 2014-07-28 | 2024-11-12 | 日本电信电话株式会社 | 编码方法、装置、计算机程序产品以及记录介质 |
| TWI602172B (zh) * | 2014-08-27 | 2017-10-11 | 弗勞恩霍夫爾協會 | 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
-
2015
- 2015-05-15 CN CN202110195414.4A patent/CN112992165B/zh active Active
- 2015-05-15 WO PCT/JP2015/063989 patent/WO2016017238A1/ja not_active Ceased
- 2015-05-15 KR KR1020197018004A patent/KR102061316B1/ko active Active
- 2015-05-15 ES ES15826810T patent/ES2770704T3/es active Active
- 2015-05-15 ES ES20200287T patent/ES2908564T3/es active Active
- 2015-05-15 PL PL15826810T patent/PL3163571T3/pl unknown
- 2015-05-15 US US15/327,490 patent/US10304472B2/en active Active
- 2015-05-15 KR KR1020197011029A patent/KR102049294B1/ko active Active
- 2015-05-15 PL PL20200287T patent/PL3796314T3/pl unknown
- 2015-05-15 EP EP20200287.9A patent/EP3796314B1/en active Active
- 2015-05-15 ES ES19201443T patent/ES2838006T3/es active Active
- 2015-05-15 KR KR1020177002231A patent/KR101993828B1/ko active Active
- 2015-05-15 EP EP15826810.2A patent/EP3163571B1/en active Active
- 2015-05-15 EP EP19201443.9A patent/EP3614382B1/en active Active
- 2015-05-15 CN CN201580041465.4A patent/CN106796801B/zh active Active
- 2015-05-15 CN CN202110191341.1A patent/CN112992163B/zh active Active
- 2015-05-15 JP JP2016538178A patent/JP6411509B2/ja active Active
- 2015-05-15 CN CN202110195328.3A patent/CN112992164B/zh active Active
-
2018
- 2018-04-25 JP JP2018083901A patent/JP6608993B2/ja active Active
-
2019
- 2019-03-07 US US16/295,039 patent/US10629217B2/en active Active
- 2019-07-31 JP JP2019140886A patent/JP6739604B2/ja active Active
-
2020
- 2020-02-05 US US16/782,725 patent/US11043227B2/en active Active
- 2020-02-05 US US16/782,700 patent/US11037579B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2557387B (en) | Transducer | |
| GB2533388B (en) | Aspects of a sonar system | |
| GB201406574D0 (en) | Audio Signal Processing | |
| EP3132118A4 (en) | Determining locations of acoustic sources around a borehole | |
| PL3378064T3 (pl) | Kodowanie wielu sygnałów audio | |
| GB201405123D0 (en) | Audio signal payload | |
| IL251753B1 (en) | Inaudible signal tone | |
| SG11201703043SA (en) | Electromagnetic acoustic transducer | |
| GB201401689D0 (en) | Audio signal processing | |
| GB201401626D0 (en) | Audio signal analysis | |
| EP3170319A4 (en) | Sound transducer | |
| HUP1400180A2 (hu) | Lüktetõ hangfrekvenciás mezofluidikai reaktor | |
| HUE050695T2 (hu) | Több audiójel kódolása | |
| HUE046477T2 (hu) | Hangjel-osztályozó | |
| PL3163571T3 (pl) | Kodowanie sygnału dźwiękowego | |
| PL3790007T3 (pl) | Kodowanie audio | |
| GB201420944D0 (en) | Signal transmission | |
| GB201402362D0 (en) | Improved electrostatic transducer | |
| PL3594946T3 (pl) | Dekodowanie sygnału dźwiękowego | |
| ZA201701965B (en) | Audio parameter quantization | |
| GB201402363D0 (en) | Improved electrostatic transducer | |
| GB201409547D0 (en) | An electroacoustic transducer | |
| GB2534334B (en) | Determining a representation of an electrical signal | |
| ZA201404072B (en) | Transducer | |
| GB201505346D0 (en) | Acoustic Transducer |