NO2313887T3 - - Google Patents
Info
- Publication number
- NO2313887T3 NO2313887T3 NO09793769A NO09793769A NO2313887T3 NO 2313887 T3 NO2313887 T3 NO 2313887T3 NO 09793769 A NO09793769 A NO 09793769A NO 09793769 A NO09793769 A NO 09793769A NO 2313887 T3 NO2313887 T3 NO 2313887T3
- Authority
- NO
- Norway
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
- 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
-
- 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
- H03M7/3082—Vector coding
-
- 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
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)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12966908P | 2008-07-10 | 2008-07-10 | |
| US20207509P | 2009-01-27 | 2009-01-27 | |
| PCT/CA2009/000980 WO2010003253A1 (en) | 2008-07-10 | 2009-07-10 | Variable bit rate lpc filter quantizing and inverse quantizing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO2313887T3 true NO2313887T3 (OSRAM) | 2018-02-10 |
Family
ID=41506638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO09793769A NO2313887T3 (OSRAM) | 2008-07-10 | 2009-07-10 |
Country Status (16)
| Country | Link |
|---|---|
| US (4) | US8332213B2 (OSRAM) |
| EP (3) | EP2301021B1 (OSRAM) |
| JP (2) | JP2011527442A (OSRAM) |
| KR (2) | KR101604774B1 (OSRAM) |
| CN (2) | CN102089810B (OSRAM) |
| BR (1) | BRPI0915450B1 (OSRAM) |
| CA (5) | CA2729751C (OSRAM) |
| CY (3) | CY1119501T1 (OSRAM) |
| DK (3) | DK2313887T3 (OSRAM) |
| ES (3) | ES2650492T3 (OSRAM) |
| MX (1) | MX2011000363A (OSRAM) |
| NO (1) | NO2313887T3 (OSRAM) |
| PL (1) | PL2313887T3 (OSRAM) |
| PT (3) | PT2301021T (OSRAM) |
| RU (2) | RU2509379C2 (OSRAM) |
| WO (3) | WO2010003253A1 (OSRAM) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2533626T3 (es) * | 2007-03-02 | 2015-04-13 | Telefonaktiebolaget L M Ericsson (Publ) | Métodos y adaptaciones en una red de telecomunicaciones |
| CN101308655B (zh) * | 2007-05-16 | 2011-07-06 | 展讯通信(上海)有限公司 | 一种音频编解码方法与装置 |
| EP2077551B1 (en) * | 2008-01-04 | 2011-03-02 | Dolby Sweden AB | Audio encoder and decoder |
| US20110158189A1 (en) * | 2009-12-29 | 2011-06-30 | Industrial Technology Research Institute | Methods and Apparatus for Multi-Transmitter Collaborative Communications Systems |
| KR101660843B1 (ko) * | 2010-05-27 | 2016-09-29 | 삼성전자주식회사 | Lpc 계수 양자화를 위한 가중치 함수 결정 장치 및 방법 |
| EP2581902A4 (en) * | 2010-06-14 | 2015-04-08 | Panasonic Corp | AUDIOHYBRID ENCODER AND AUDIOHYBRIDE DECODING DEVICE |
| CN105261372B (zh) | 2010-07-02 | 2021-07-16 | 杜比国际公司 | 自适应后置滤波器 |
| KR101747917B1 (ko) * | 2010-10-18 | 2017-06-15 | 삼성전자주식회사 | 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법 |
| WO2013056388A1 (en) * | 2011-10-18 | 2013-04-25 | Telefonaktiebolaget L M Ericsson (Publ) | An improved method and apparatus for adaptive multi rate codec |
| US9208775B2 (en) * | 2013-02-21 | 2015-12-08 | Qualcomm Incorporated | Systems and methods for determining pitch pulse period signal boundaries |
| US9842598B2 (en) * | 2013-02-21 | 2017-12-12 | Qualcomm Incorporated | Systems and methods for mitigating potential frame instability |
| CN105144288B (zh) | 2013-04-05 | 2019-12-27 | 杜比国际公司 | 高级量化器 |
| PL3005350T3 (pl) | 2013-05-24 | 2017-09-29 | Dolby International Ab | Koder i dekoder audio |
| FR3008533A1 (fr) * | 2013-07-12 | 2015-01-16 | Orange | Facteur d'echelle optimise pour l'extension de bande de frequence dans un decodeur de signaux audiofrequences |
| CN104299614B (zh) * | 2013-07-16 | 2017-12-29 | 华为技术有限公司 | 解码方法和解码装置 |
| US10970967B2 (en) * | 2014-09-24 | 2021-04-06 | Jcm American Corporation | Electronic voucher ticket system |
| US9407989B1 (en) | 2015-06-30 | 2016-08-02 | Arthur Woodrow | Closed audio circuit |
| CN111899746B (zh) * | 2016-03-21 | 2022-10-18 | 华为技术有限公司 | 加权矩阵系数的自适应量化 |
| US10366698B2 (en) | 2016-08-30 | 2019-07-30 | Dts, Inc. | Variable length coding of indices and bit scheduling in a pyramid vector quantizer |
| WO2019121982A1 (en) | 2017-12-19 | 2019-06-27 | Dolby International Ab | Methods and apparatus for unified speech and audio decoding qmf based harmonic transposer improvements |
| US11532316B2 (en) | 2017-12-19 | 2022-12-20 | Dolby International Ab | Methods and apparatus systems for unified speech and audio decoding improvements |
| TWI812658B (zh) | 2017-12-19 | 2023-08-21 | 瑞典商都比國際公司 | 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統 |
| US10950251B2 (en) * | 2018-03-05 | 2021-03-16 | Dts, Inc. | Coding of harmonic signals in transform-based audio codecs |
| CN113571073A (zh) * | 2020-04-28 | 2021-10-29 | 华为技术有限公司 | 一种线性预测编码参数的编码方法和编码装置 |
| KR20230043876A (ko) * | 2020-07-07 | 2023-03-31 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다중 채널 오디오 신호의 채널에 대한 스케일 파라미터의 공동 코딩을 사용하는 오디오 디코더, 오디오 인코더 및 관련 방법 |
| JP7491395B2 (ja) * | 2020-11-05 | 2024-05-28 | 日本電信電話株式会社 | 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体 |
| US12354614B2 (en) * | 2022-10-28 | 2025-07-08 | Electronics And Telecommunications Research Institute | Speech coding method and apparatus for performing the same |
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2009
- 2009-07-10 DK DK09793769.2T patent/DK2313887T3/da active
- 2009-07-10 RU RU2011104784/08A patent/RU2509379C2/ru active
- 2009-07-10 DK DK09793770.0T patent/DK2301022T3/en active
- 2009-07-10 PT PT97937684T patent/PT2301021T/pt unknown
- 2009-07-10 CA CA2729751A patent/CA2729751C/en active Active
- 2009-07-10 CA CA2729665A patent/CA2729665C/en active Active
- 2009-07-10 EP EP09793768.4A patent/EP2301021B1/en active Active
- 2009-07-10 US US12/501,188 patent/US8332213B2/en active Active
- 2009-07-10 NO NO09793769A patent/NO2313887T3/no unknown
- 2009-07-10 CA CA2972808A patent/CA2972808C/en active Active
- 2009-07-10 CN CN2009801267267A patent/CN102089810B/zh active Active
- 2009-07-10 EP EP09793770.0A patent/EP2301022B1/en active Active
- 2009-07-10 PL PL09793769T patent/PL2313887T3/pl unknown
- 2009-07-10 CA CA2729752A patent/CA2729752C/en active Active
- 2009-07-10 US US12/501,197 patent/US8712764B2/en active Active
- 2009-07-10 WO PCT/CA2009/000980 patent/WO2010003253A1/en not_active Ceased
- 2009-07-10 RU RU2011104813/08A patent/RU2011104813A/ru unknown
- 2009-07-10 ES ES09793770.0T patent/ES2650492T3/es active Active
- 2009-07-10 DK DK09793768.4T patent/DK2301021T3/en active
- 2009-07-10 CA CA2972812A patent/CA2972812C/en active Active
- 2009-07-10 MX MX2011000363A patent/MX2011000363A/es active IP Right Grant
- 2009-07-10 EP EP09793769.2A patent/EP2313887B1/en active Active
- 2009-07-10 ES ES09793769.2T patent/ES2645375T3/es active Active
- 2009-07-10 PT PT97937692T patent/PT2313887T/pt unknown
- 2009-07-10 PT PT97937700T patent/PT2301022T/pt unknown
- 2009-07-10 CN CN2009801267394A patent/CN102119414B/zh active Active
- 2009-07-10 JP JP2011516938A patent/JP2011527442A/ja active Pending
- 2009-07-10 WO PCT/CA2009/000981 patent/WO2010003254A1/en not_active Ceased
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- 2009-07-10 US US12/501,201 patent/US9245532B2/en not_active Ceased
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- 2009-07-10 JP JP2011516937A patent/JP5710476B2/ja active Active
- 2009-07-10 ES ES09793768.4T patent/ES2639747T3/es active Active
- 2009-07-10 BR BRPI0915450-7A patent/BRPI0915450B1/pt active IP Right Grant
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2017
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2018
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