KR101407120B1 - 오디오 신호를 처리하고 결합된 통합형 음성 및 오디오 코덱（ｕｓａｃ）을 위한 보다 높은 시간적 입도를 제공하기 위한 장치 및 방법 - Google Patents

오디오 신호를 처리하고 결합된 통합형 음성 및 오디오 코덱（ｕｓａｃ）을 위한 보다 높은 시간적 입도를 제공하기 위한 장치 및 방법 Download PDF

Info

Publication number
KR101407120B1
KR101407120B1 KR1020137010454A KR20137010454A KR101407120B1 KR 101407120 B1 KR101407120 B1 KR 101407120B1 KR 1020137010454 A KR1020137010454 A KR 1020137010454A KR 20137010454 A KR20137010454 A KR 20137010454A KR 101407120 B1 KR101407120 B1 KR 101407120B1
Authority
KR
South Korea
Prior art keywords
configurable
audio signal
samples
ratio
value
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020137010454A
Other languages
English (en)
Korean (ko)
Other versions
KR20130069821A (ko
Inventor
마르쿠스 멀트러스
베른하르트 그릴
니콜라우스 레텔바흐
귈라움 푸쉬
막스 노이엔도르프
브루노 베세테
로흐 르페브르
필립 구르네
스테판 빌데
Original Assignee
보이세지 코포레이션
프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베.
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 보이세지 코포레이션, 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. filed Critical 보이세지 코포레이션
Publication of KR20130069821A publication Critical patent/KR20130069821A/ko
Application granted granted Critical
Publication of KR101407120B1 publication Critical patent/KR101407120B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • 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
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Laminated Bodies (AREA)
KR1020137010454A 2010-10-06 2011-10-04 오디오 신호를 처리하고 결합된 통합형 음성 및 오디오 코덱（ｕｓａｃ）을 위한 보다 높은 시간적 입도를 제공하기 위한 장치 및 방법 Active KR101407120B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39026710P 2010-10-06 2010-10-06
US61/390,267 2010-10-06
PCT/EP2011/067318 WO2012045744A1 (en) 2010-10-06 2011-10-04 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac)

Publications (2)

Publication Number Publication Date
KR20130069821A KR20130069821A (ko) 2013-06-26
KR101407120B1 true KR101407120B1 (ko) 2014-06-13

Family

ID=44759689

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137010454A Active KR101407120B1 (ko) 2010-10-06 2011-10-04 오디오 신호를 처리하고 결합된 통합형 음성 및 오디오 코덱（ｕｓａｃ）을 위한 보다 높은 시간적 입도를 제공하기 위한 장치 및 방법

Country Status (17)

Country Link
US (1) US9552822B2 (enExample)
EP (1) EP2625688B1 (enExample)
JP (1) JP6100164B2 (enExample)
KR (1) KR101407120B1 (enExample)
CN (1) CN103403799B (enExample)
AR (2) AR083303A1 (enExample)
AU (1) AU2011311659B2 (enExample)
BR (1) BR112013008463B8 (enExample)
CA (1) CA2813859C (enExample)
ES (1) ES2530957T3 (enExample)
MX (1) MX2013003782A (enExample)
MY (1) MY155997A (enExample)
PL (1) PL2625688T3 (enExample)
RU (1) RU2562384C2 (enExample)
SG (1) SG189277A1 (enExample)
TW (1) TWI486950B (enExample)
WO (1) WO2012045744A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2013003782A (es) * 2010-10-06 2013-10-03 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio y para otorgar una mayor granularidad temporal para un codificador-decodificador combinado y unificado de voz y audio (usac).
EP2777042B1 (en) * 2011-11-11 2019-08-14 Dolby International AB Upsampling using oversampled sbr
TWI557727B (zh) * 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
AU2014204540B1 (en) * 2014-07-21 2015-08-20 Matthew Brown Audio Signal Processing Methods and Systems
EP2980795A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP3107096A1 (en) * 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downscaled decoding
EP3182411A1 (en) * 2015-12-14 2017-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
RU2711513C1 (ru) * 2016-01-22 2020-01-17 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ оценивания межканальной разницы во времени
CN109328382B (zh) * 2016-06-22 2023-06-16 杜比国际公司 用于将数字音频信号从第一频域变换到第二频域的音频解码器及方法
US10249307B2 (en) * 2016-06-27 2019-04-02 Qualcomm Incorporated Audio decoding using intermediate sampling rate
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
CN115668365B (zh) * 2020-05-20 2025-11-18 杜比国际公司 用于统一语音和音频解码改进的方法和装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100153122A1 (en) 2008-12-15 2010-06-17 Tandberg Television Inc. Multi-staging recursive audio frame-based resampling and time mapping

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03286698A (ja) 1990-04-02 1991-12-17 Onkyo Corp ソフトドーム振動板
KR970011728B1 (ko) 1994-12-21 1997-07-14 김광호 음향신호의 에러은닉방법 및 그 장치
IT1281001B1 (it) * 1995-10-27 1998-02-11 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.
US6006108A (en) * 1996-01-31 1999-12-21 Qualcomm Incorporated Digital audio processing in a dual-mode telephone
DE19742655C2 (de) * 1997-09-26 1999-08-05 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals
US6208671B1 (en) * 1998-01-20 2001-03-27 Cirrus Logic, Inc. Asynchronous sample rate converter
ES2247741T3 (es) * 1998-01-22 2006-03-01 Deutsche Telekom Ag Metodo para conmutacion controlada por señales entre esquemas de codificacion de audio.
US6275836B1 (en) * 1998-06-12 2001-08-14 Oak Technology, Inc. Interpolation filter and method for switching between integer and fractional interpolation rates
US6208276B1 (en) * 1998-12-30 2001-03-27 At&T Corporation Method and apparatus for sample rate pre- and post-processing to achieve maximal coding gain for transform-based audio encoding and decoding
JP2000352999A (ja) * 1999-06-11 2000-12-19 Nec Corp 音声切替装置
EP1295390B1 (en) * 2000-06-23 2007-02-14 STMicroelectronics Asia Pacific Pte Ltd. Universal sampling rate converter for digital audio frequencies
CA2392640A1 (en) 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
JP2004120182A (ja) * 2002-09-25 2004-04-15 Sanyo Electric Co Ltd デシメーションフィルタおよびインターポレーションフィルタ
JP4369946B2 (ja) * 2002-11-21 2009-11-25 日本電信電話株式会社 ディジタル信号処理方法、そのプログラム、及びそのプログラムを格納した記録媒体
US7336208B2 (en) * 2003-03-31 2008-02-26 Nxp B.V. Up and down sample rate converter
EP2270774B1 (en) 2004-03-25 2016-07-27 DTS, Inc. Lossless multi-channel audio codec
DE102004043521A1 (de) 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
ATE521143T1 (de) * 2005-02-23 2011-09-15 Ericsson Telefon Ab L M Adaptive bitzuweisung für die mehrkanal- audiokodierung
US7830921B2 (en) 2005-07-11 2010-11-09 Lg Electronics Inc. Apparatus and method of encoding and decoding audio signal
US7528745B2 (en) * 2006-02-15 2009-05-05 Qualcomm Incorporated Digital domain sampling rate converter
US7610195B2 (en) * 2006-06-01 2009-10-27 Nokia Corporation Decoding of predictively coded data using buffer adaptation
US9009032B2 (en) * 2006-11-09 2015-04-14 Broadcom Corporation Method and system for performing sample rate conversion
US7912728B2 (en) * 2006-11-30 2011-03-22 Broadcom Corporation Method and system for handling the processing of bluetooth data during multi-path multi-rate audio processing
CA2730196C (en) * 2008-07-11 2014-10-21 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Method and discriminator for classifying different segments of a signal
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
MX2011000372A (es) 2008-07-11 2011-05-19 Fraunhofer Ges Forschung Sintetizador de señales de audio y codificador de señales de audio.
CA2966469C (en) * 2009-01-28 2020-05-05 Dolby International Ab Improved harmonic transposition
KR101622950B1 (ko) * 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
US20110087494A1 (en) * 2009-10-09 2011-04-14 Samsung Electronics Co., Ltd. Apparatus and method of encoding audio signal by switching frequency domain transformation scheme and time domain transformation scheme
KR101137652B1 (ko) * 2009-10-14 2012-04-23 광운대학교 산학협력단 천이 구간에 기초하여 윈도우의 오버랩 영역을 조절하는 통합 음성/오디오 부호화/복호화 장치 및 방법
PL2491556T3 (pl) * 2009-10-20 2024-08-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dekoder sygnału audio, odpowiadający mu sposób oraz program komputerowy
US8886523B2 (en) * 2010-04-14 2014-11-11 Huawei Technologies Co., Ltd. Audio decoding based on audio class with control code for post-processing modes
MX2013003782A (es) * 2010-10-06 2013-10-03 Fraunhofer Ges Forschung Aparato y metodo para procesar una señal de audio y para otorgar una mayor granularidad temporal para un codificador-decodificador combinado y unificado de voz y audio (usac).
MY167957A (en) * 2011-03-18 2018-10-08 Dolby Int Ab Frame Element Length Transmission in Audio Coding
CN104509119A (zh) * 2012-04-24 2015-04-08 Vid拓展公司 用于mpeg/3gpp-dash中平滑流切换的方法和装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100153122A1 (en) 2008-12-15 2010-06-17 Tandberg Television Inc. Multi-staging recursive audio frame-based resampling and time mapping

Also Published As

Publication number Publication date
EP2625688B1 (en) 2014-12-03
HK1190223A1 (en) 2014-06-27
PL2625688T3 (pl) 2015-05-29
AR083303A1 (es) 2013-02-13
CN103403799B (zh) 2015-09-16
CN103403799A (zh) 2013-11-20
MX2013003782A (es) 2013-10-03
MY155997A (en) 2015-12-31
WO2012045744A1 (en) 2012-04-12
KR20130069821A (ko) 2013-06-26
JP2013543600A (ja) 2013-12-05
US20130226570A1 (en) 2013-08-29
US9552822B2 (en) 2017-01-24
AR101853A2 (es) 2017-01-18
BR112013008463B8 (pt) 2022-04-05
BR112013008463B1 (pt) 2021-06-01
AU2011311659A1 (en) 2013-05-02
RU2562384C2 (ru) 2015-09-10
AU2011311659B2 (en) 2015-07-30
TW201222532A (en) 2012-06-01
BR112013008463A2 (pt) 2016-08-09
RU2013120320A (ru) 2014-11-20
EP2625688A1 (en) 2013-08-14
CA2813859C (en) 2016-07-12
SG189277A1 (en) 2013-05-31
TWI486950B (zh) 2015-06-01
JP6100164B2 (ja) 2017-03-22
ES2530957T3 (es) 2015-03-09
CA2813859A1 (en) 2012-04-12

Similar Documents

Publication Publication Date Title
KR101407120B1 (ko) 오디오 신호를 처리하고 결합된 통합형 음성 및 오디오 코덱（ｕｓａｃ）을 위한 보다 높은 시간적 입도를 제공하기 위한 장치 및 방법
RU2680195C1 (ru) Аудиокодер для кодирования многоканального сигнала и аудиодекодер для декодирования кодированного аудиосигнала
JP6173288B2 (ja) マルチモードオーディオコーデックおよびそれに適応されるｃｅｌｐ符号化
JP6208725B2 (ja) 帯域幅拡張復号化装置
RU2386179C2 (ru) Способ и устройство для кодирования речевых сигналов с расщеплением полосы
ES2592416T3 (es) Esquema de codificación/decodificación de audio que tiene una derivación conmutable
CN102385866B (zh) 语音编码装置、解码装置和语音编码方法、解码方法
JP5978227B2 (ja) 予測符号化と変換符号化を繰り返す低遅延音響符号化
JP6126006B2 (ja) 音信号ハイブリッドエンコーダ、音信号ハイブリッドデコーダ、音信号符号化方法、及び音信号復号方法
KR20120063543A (ko) 멀티-모드 오디오 신호 디코더, 멀티-모드 오디오 신호 인코더 및 선형-예측-코딩 기반의 노이즈 성형을 사용하는 방법 및 컴퓨터 프로그램
EP2133872B1 (en) Encoding device and encoding method
WO2013061584A1 (ja) 音信号ハイブリッドデコーダ、音信号ハイブリッドエンコーダ、音信号復号方法、及び音信号符号化方法
CN101336449A (zh) 用于音频信号编码的方法和装置
EP1872364B1 (en) Source coding and/or decoding
HK1190223B (en) Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac)

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20130424

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20140403

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20140605

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20140605

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20170529

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20170529

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20180531

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20180531

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20190530

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20190530

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20200527

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20220531

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20230523

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20250529

Start annual number: 12

End annual number: 12