MX339652B - Metodos y dispositivos de codificacion y descodificacion de señal. - Google Patents

Metodos y dispositivos de codificacion y descodificacion de señal.

Info

Publication number
MX339652B
MX339652B MX2014011605A MX2014011605A MX339652B MX 339652 B MX339652 B MX 339652B MX 2014011605 A MX2014011605 A MX 2014011605A MX 2014011605 A MX2014011605 A MX 2014011605A MX 339652 B MX339652 B MX 339652B
Authority
MX
Mexico
Prior art keywords
frequency
domain signal
signal
decoding method
signal encoding
Prior art date
Application number
MX2014011605A
Other languages
English (en)
Other versions
MX2014011605A (es
Inventor
Liu Zexin
Miao Lei
Qi Fengyan
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2014011605A publication Critical patent/MX2014011605A/es
Publication of MX339652B publication Critical patent/MX339652B/es

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/02—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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • G10L19/26—Pre-filtering or post-filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Modalidades de la presente invención proporcionan métodos y dispositivos para codificación y descodificación de señal; el método de codificación de señal incluye: obtener una señal de dominio de frecuencia de acuerdo con una señal de entrada; asignar bits predeterminados a la señal de dominio de frecuencia de acuerdo con una regla de asignación predeterminada; ajustar la asignación de bits para la señal de dominio de frecuencia cuando una frecuencia más elevada de la señal de dominio de frecuencia a la cual son asignados los bits es mayor que un valor predeterminado; y codificar la señal de dominio de frecuencia de acuerdo con la asignación de bits para la señal de dominio de frecuencia.
MX2014011605A 2012-03-29 2012-05-23 Metodos y dispositivos de codificacion y descodificacion de señal. MX339652B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210087702.9A CN103368682B (zh) 2012-03-29 2012-03-29 信号编码和解码的方法和设备
PCT/CN2012/075924 WO2013143221A1 (zh) 2012-03-29 2012-05-23 信号编码和解码的方法和设备

Publications (2)

Publication Number Publication Date
MX2014011605A MX2014011605A (es) 2014-10-17
MX339652B true MX339652B (es) 2016-06-02

Family

ID=49258139

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014011605A MX339652B (es) 2012-03-29 2012-05-23 Metodos y dispositivos de codificacion y descodificacion de señal.

Country Status (15)

Country Link
US (4) US9537694B2 (es)
EP (3) EP2809009B1 (es)
JP (2) JP6006400B2 (es)
KR (1) KR101621641B1 (es)
CN (3) CN103368682B (es)
BR (1) BR112014023577B8 (es)
CA (2) CA2866202C (es)
ES (3) ES2655832T3 (es)
MX (1) MX339652B (es)
PL (1) PL3664085T3 (es)
PT (1) PT3249645T (es)
RU (1) RU2592412C2 (es)
SG (2) SG11201405216SA (es)
WO (1) WO2013143221A1 (es)
ZA (1) ZA201406424B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10923204B2 (en) 2010-08-20 2021-02-16 Attopsemi Technology Co., Ltd Fully testible OTP memory
US10916317B2 (en) 2010-08-20 2021-02-09 Attopsemi Technology Co., Ltd Programmable resistance memory on thin film transistor technology
US9818478B2 (en) 2012-12-07 2017-11-14 Attopsemi Technology Co., Ltd Programmable resistive device and memory using diode as selector
US10586832B2 (en) 2011-02-14 2020-03-10 Attopsemi Technology Co., Ltd One-time programmable devices using gate-all-around structures
CN103368682B (zh) 2012-03-29 2016-12-07 华为技术有限公司 信号编码和解码的方法和设备
CN105374363B (zh) * 2014-08-25 2019-06-04 广东美的集团芜湖制冷设备有限公司 音频信号编码方法和系统
US11062786B2 (en) 2017-04-14 2021-07-13 Attopsemi Technology Co., Ltd One-time programmable memories with low power read operation and novel sensing scheme
US10726914B2 (en) 2017-04-14 2020-07-28 Attopsemi Technology Co. Ltd Programmable resistive memories with low power read operation and novel sensing scheme
US11615859B2 (en) 2017-04-14 2023-03-28 Attopsemi Technology Co., Ltd One-time programmable memories with ultra-low power read operation and novel sensing scheme
US10535413B2 (en) 2017-04-14 2020-01-14 Attopsemi Technology Co., Ltd Low power read operation for programmable resistive memories
JP6934648B2 (ja) * 2017-07-03 2021-09-15 東日本旅客鉄道株式会社 トロリ線曲げ工具
RU2744485C1 (ru) * 2017-10-27 2021-03-10 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Ослабление шума в декодере
US10770160B2 (en) 2017-11-30 2020-09-08 Attopsemi Technology Co., Ltd Programmable resistive memory formed by bit slices from a standard cell library
CN118053437A (zh) * 2022-11-17 2024-05-17 抖音视界有限公司 音频编码方法、解码方法、装置、设备及存储介质

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517511A (en) * 1992-11-30 1996-05-14 Digital Voice Systems, Inc. Digital transmission of acoustic signals over a noisy communication channel
JP3131542B2 (ja) * 1993-11-25 2001-02-05 シャープ株式会社 符号化復号化装置
KR970011727B1 (en) 1994-11-09 1997-07-14 Daewoo Electronics Co Ltd Apparatus for encoding of the audio signal
JP3521596B2 (ja) 1996-01-30 2004-04-19 ソニー株式会社 信号符号化方法
JP3519859B2 (ja) * 1996-03-26 2004-04-19 三菱電機株式会社 符号器及び復号器
FI970553A (fi) * 1997-02-07 1998-08-08 Nokia Mobile Phones Ltd Audiokoodausmenetelmä ja -laite
US6356211B1 (en) 1997-05-13 2002-03-12 Sony Corporation Encoding method and apparatus and recording medium
KR100335609B1 (ko) * 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
KR100304092B1 (ko) * 1998-03-11 2001-09-26 마츠시타 덴끼 산교 가부시키가이샤 오디오 신호 부호화 장치, 오디오 신호 복호화 장치 및 오디오 신호 부호화/복호화 장치
US6226616B1 (en) 1999-06-21 2001-05-01 Digital Theater Systems, Inc. Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
US6621935B1 (en) * 1999-12-03 2003-09-16 Microsoft Corporation System and method for robust image representation over error-prone channels
JP2001255882A (ja) 2000-03-09 2001-09-21 Sony Corp 音声信号処理装置及びその信号処理方法
SE0001926D0 (sv) * 2000-05-23 2000-05-23 Lars Liljeryd Improved spectral translation/folding in the subband domain
ATE320651T1 (de) 2001-05-08 2006-04-15 Koninkl Philips Electronics Nv Kodieren eines audiosignals
US7333929B1 (en) * 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
CN1127054C (zh) * 2001-11-02 2003-11-05 北京阜国数字技术有限公司 用于知觉音频编码的信号处理方法
US20030187663A1 (en) * 2002-03-28 2003-10-02 Truman Michael Mead Broadband frequency translation for high frequency regeneration
DE10328777A1 (de) * 2003-06-25 2005-01-27 Coding Technologies Ab Vorrichtung und Verfahren zum Codieren eines Audiosignals und Vorrichtung und Verfahren zum Decodieren eines codierten Audiosignals
US7349842B2 (en) * 2003-09-29 2008-03-25 Sony Corporation Rate-distortion control scheme in audio encoding
US7672838B1 (en) * 2003-12-01 2010-03-02 The Trustees Of Columbia University In The City Of New York Systems and methods for speech recognition using frequency domain linear prediction polynomials to form temporal and spectral envelopes from frequency domain representations of signals
US7586924B2 (en) * 2004-02-27 2009-09-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding an information signal into a data stream, converting the data stream and decoding the data stream
EP1873753A1 (en) * 2004-04-01 2008-01-02 Beijing Media Works Co., Ltd Enhanced audio encoding/decoding device and method
KR100723400B1 (ko) 2004-05-12 2007-05-30 삼성전자주식회사 복수의 룩업테이블을 이용한 디지털 신호 부호화 방법 및장치
JP4809234B2 (ja) * 2004-09-17 2011-11-09 パナソニック株式会社 オーディオ符号化装置、復号化装置、方法、及びプログラム
KR20070084002A (ko) 2004-11-05 2007-08-24 마츠시타 덴끼 산교 가부시키가이샤 스케일러블 복호화 장치 및 스케일러블 부호화 장치
PL1866912T3 (pl) * 2005-03-30 2011-03-31 Koninl Philips Electronics Nv Kodowanie wielokanałowego sygnału audio
EP1949369B1 (en) * 2005-10-12 2012-09-26 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding audio data and extension data
JP2007149151A (ja) * 2005-11-24 2007-06-14 Funai Electric Co Ltd 光ディスク再生装置、音声信号出力装置及びａｖシステム
KR101237413B1 (ko) * 2005-12-07 2013-02-26 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법, 오디오 신호의부호화 및 복호화 장치
BRPI0707135A2 (pt) 2006-01-18 2011-04-19 Lg Electronics Inc. aparelho e método para codificação e decodificação de sinal
JP2007264154A (ja) * 2006-03-28 2007-10-11 Sony Corp オーディオ信号符号化方法、オーディオ信号符号化方法のプログラム、オーディオ信号符号化方法のプログラムを記録した記録媒体及びオーディオ信号符号化装置
ES2312142T3 (es) * 2006-04-24 2009-02-16 Nero Ag Aparato avanzado para codificar datos de audio digitales.
KR20070115637A (ko) * 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
JP4396683B2 (ja) * 2006-10-02 2010-01-13 カシオ計算機株式会社 音声符号化装置、音声符号化方法、及び、プログラム
KR101565919B1 (ko) * 2006-11-17 2015-11-05 삼성전자주식회사 고주파수 신호 부호화 및 복호화 방법 및 장치
RU2406165C2 (ru) * 2007-02-14 2010-12-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
EP2571024B1 (en) * 2007-08-27 2014-10-22 Telefonaktiebolaget L M Ericsson AB (Publ) Adaptive transition frequency between noise fill and bandwidth extension
KR100970446B1 (ko) 2007-11-21 2010-07-16 한국전자통신연구원 주파수 확장을 위한 가변 잡음레벨 결정 장치 및 그 방법
CN101436407B (zh) 2008-12-22 2011-08-24 西安电子科技大学 音频编解码方法
UA99878C2 (ru) * 2009-01-16 2012-10-10 Долби Интернешнл Аб Гармоническое преобразование, усовершенствованное перекрестным произведением
CN101494054B (zh) * 2009-02-09 2012-02-15 华为终端有限公司 一种音频码率控制方法及系统
EP2273493B1 (en) * 2009-06-29 2012-12-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bandwidth extension encoding and decoding
CN101958119B (zh) * 2009-07-16 2012-02-29 中兴通讯股份有限公司 一种改进的离散余弦变换域音频丢帧补偿器和补偿方法
CA2778368C (en) 2009-10-20 2016-01-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction
CN102081927B (zh) * 2009-11-27 2012-07-18 中兴通讯股份有限公司 一种可分层音频编码、解码方法及系统
MY153845A (en) * 2010-01-12 2015-03-31 Fraunhofer Ges Forschung Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries
US8751225B2 (en) * 2010-05-12 2014-06-10 Electronics And Telecommunications Research Institute Apparatus and method for coding signal in a communication system
US9047875B2 (en) * 2010-07-19 2015-06-02 Futurewei Technologies, Inc. Spectrum flatness control for bandwidth extension
CN102208188B (zh) 2011-07-13 2013-04-17 华为技术有限公司 音频信号编解码方法和设备
CN103368682B (zh) 2012-03-29 2016-12-07 华为技术有限公司 信号编码和解码的方法和设备

Also Published As

Publication number Publication date
KR101621641B1 (ko) 2016-05-16
EP3249645B1 (en) 2019-11-13
JP6006400B2 (ja) 2016-10-12
WO2013143221A1 (zh) 2013-10-03
RU2592412C2 (ru) 2016-07-20
US9899033B2 (en) 2018-02-20
CN110706715B (zh) 2022-05-24
PL3664085T3 (pl) 2022-11-14
JP2017016141A (ja) 2017-01-19
ES2655832T3 (es) 2018-02-21
CA2866202C (en) 2018-04-03
EP2809009B1 (en) 2017-11-29
MX2014011605A (es) 2014-10-17
BR112014023577A8 (pt) 2021-05-25
RU2014142255A (ru) 2016-05-20
BR112014023577B1 (pt) 2021-08-24
ES2770831T3 (es) 2020-07-03
EP2809009A1 (en) 2014-12-03
CA2866202A1 (en) 2013-10-03
PT3249645T (pt) 2020-02-05
EP3664085A1 (en) 2020-06-10
CN110706715A (zh) 2020-01-17
US20170352359A1 (en) 2017-12-07
KR20140130182A (ko) 2014-11-07
JP6323881B2 (ja) 2018-05-16
CA2994705C (en) 2020-06-30
BR112014023577A2 (pt) 2017-06-20
CN106409299A (zh) 2017-02-15
US10600430B2 (en) 2020-03-24
BR112014023577B8 (pt) 2021-10-05
ZA201406424B (en) 2019-04-24
US20180130481A1 (en) 2018-05-10
US9537694B2 (en) 2017-01-03
US20170076733A1 (en) 2017-03-16
EP2809009A4 (en) 2015-07-15
US20150010021A1 (en) 2015-01-08
EP3664085B1 (en) 2022-07-06
ES2927563T3 (es) 2022-11-08
US9786293B2 (en) 2017-10-10
CN103368682B (zh) 2016-12-07
CN103368682A (zh) 2013-10-23
EP3249645A1 (en) 2017-11-29
CN106409299B (zh) 2019-11-05
CA2994705A1 (en) 2013-10-03
SG11201405216SA (en) 2014-11-27
JP2015517119A (ja) 2015-06-18
SG10201701275XA (en) 2017-03-30

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