KR101505341B1 - 로우 비트 레이트 신호 코더 및 디코더 - Google Patents

로우 비트 레이트 신호 코더 및 디코더 Download PDF

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KR101505341B1
KR101505341B1 KR1020137013787A KR20137013787A KR101505341B1 KR 101505341 B1 KR101505341 B1 KR 101505341B1 KR 1020137013787 A KR1020137013787 A KR 1020137013787A KR 20137013787 A KR20137013787 A KR 20137013787A KR 101505341 B1 KR101505341 B1 KR 101505341B1
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model
signal
data
output
parameters
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KR20130086234A (ko
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이리나 고로드니트스키
앤톤 얀
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이리나 고로드니트스키
앤톤 얀
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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
KR1020137013787A 2010-10-29 2011-10-28 로우 비트 레이트 신호 코더 및 디코더 Expired - Fee Related KR101505341B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/915,989 US8620660B2 (en) 2010-10-29 2010-10-29 Very low bit rate signal coder and decoder
US12/915,989 2010-10-29
PCT/US2011/058479 WO2012058650A2 (en) 2010-10-29 2011-10-28 Low bit rate signal coder and decoder

Publications (2)

Publication Number Publication Date
KR20130086234A KR20130086234A (ko) 2013-07-31
KR101505341B1 true KR101505341B1 (ko) 2015-03-23

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KR1020137013787A Expired - Fee Related KR101505341B1 (ko) 2010-10-29 2011-10-28 로우 비트 레이트 신호 코더 및 디코더

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US (3) US8620660B2 (enExample)
EP (1) EP2633625A4 (enExample)
JP (1) JP5815723B2 (enExample)
KR (1) KR101505341B1 (enExample)
CN (1) CN103348597B (enExample)
AU (1) AU2011320141B2 (enExample)
BR (1) BR112013010518A2 (enExample)
IL (1) IL226045A (enExample)
MX (1) MX337311B (enExample)
RU (1) RU2565995C2 (enExample)
WO (1) WO2012058650A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8620660B2 (en) * 2010-10-29 2013-12-31 The United States Of America, As Represented By The Secretary Of The Navy Very low bit rate signal coder and decoder
EP2731377A4 (en) * 2012-03-02 2014-09-10 Huawei Tech Co Ltd METHOD AND DEVICE FOR IDENTIFICATION AND GENERATION OF AMBE ENCODING AND DECODING RATING INFORMATION IN SDP
FR3023646A1 (fr) * 2014-07-11 2016-01-15 Orange Mise a jour des etats d'un post-traitement a une frequence d'echantillonnage variable selon la trame
US9456075B2 (en) * 2014-10-13 2016-09-27 Avaya Inc. Codec sequence detection
WO2016103222A2 (en) * 2014-12-23 2016-06-30 Dolby Laboratories Licensing Corporation Methods and devices for improvements relating to voice quality estimation
US10542961B2 (en) 2015-06-15 2020-01-28 The Research Foundation For The State University Of New York System and method for infrasonic cardiac monitoring
RU2610285C1 (ru) * 2016-02-15 2017-02-08 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ распознавания протоколов низкоскоростного кодирования
RU2667462C1 (ru) * 2017-10-24 2018-09-19 федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия связи имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ распознавания протоколов низкоскоростного кодирования речи
CN110768680B (zh) * 2019-11-04 2024-03-29 重庆邮电大学 一种scl剪枝技术联合球型列表译码的方法及装置
US11373639B2 (en) * 2019-12-12 2022-06-28 Mitsubishi Electric Research Laboratories, Inc. System and method for streaming end-to-end speech recognition with asynchronous decoders pruning prefixes using a joint label and frame information in transcribing technique
CN116110409B (zh) * 2023-04-10 2023-06-20 南京信息工程大学 一种ASIP架构的大容量并行Codec2声码器系统及编解码方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010108160A (ko) * 1999-11-29 2001-12-07 이데이 노부유끼 비디오/오디오 신호 처리 방법 및 비디오/오디오 신호처리 장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1179803B (it) * 1984-10-30 1987-09-16 Cselt Centro Studi Lab Telecom Metodo e dispositivo per la correzione di errori causati da rumore di tipo impulsivo su segnali vocali codificati con bassa velocita di ci fra e trasmessi su canali di comunicazione radio
JP3343965B2 (ja) 1992-10-31 2002-11-11 ソニー株式会社 音声符号化方法及び復号化方法
US5701390A (en) 1995-02-22 1997-12-23 Digital Voice Systems, Inc. Synthesis of MBE-based coded speech using regenerated phase information
US5717819A (en) * 1995-04-28 1998-02-10 Motorola, Inc. Methods and apparatus for encoding/decoding speech signals at low bit rates
US6014622A (en) * 1996-09-26 2000-01-11 Rockwell Semiconductor Systems, Inc. Low bit rate speech coder using adaptive open-loop subframe pitch lag estimation and vector quantization
JP4121578B2 (ja) * 1996-10-18 2008-07-23 ソニー株式会社 音声分析方法、音声符号化方法および装置
US6233550B1 (en) * 1997-08-29 2001-05-15 The Regents Of The University Of California Method and apparatus for hybrid coding of speech at 4kbps
AU4975597A (en) 1997-09-30 1999-04-23 Siemens Aktiengesellschaft A method of encoding a speech signal
WO2000079519A1 (en) * 1999-06-18 2000-12-28 Koninklijke Philips Electronics N.V. Audio transmission system having an improved encoder
SE517156C2 (sv) * 1999-12-28 2002-04-23 Global Ip Sound Ab System för överföring av ljud över paketförmedlade nät
KR100861884B1 (ko) * 2000-06-20 2008-10-09 코닌클리케 필립스 일렉트로닉스 엔.브이. 정현파 코딩 방법 및 장치
JP2002062899A (ja) * 2000-08-23 2002-02-28 Sony Corp データ処理装置およびデータ処理方法、学習装置および学習方法、並びに記録媒体
JP3876781B2 (ja) * 2002-07-16 2007-02-07 ソニー株式会社 受信装置および受信方法、記録媒体、並びにプログラム
WO2005024783A1 (en) * 2003-09-05 2005-03-17 Koninklijke Philips Electronics N.V. Low bit-rate audio encoding
US7337108B2 (en) * 2003-09-10 2008-02-26 Microsoft Corporation System and method for providing high-quality stretching and compression of a digital audio signal
EP1849156B1 (en) * 2005-01-31 2012-08-01 Skype Method for weighted overlap-add
WO2007080212A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Controlling the decoding of binaural audio signals
US20090198491A1 (en) * 2006-05-12 2009-08-06 Panasonic Corporation Lsp vector quantization apparatus, lsp vector inverse-quantization apparatus, and their methods
JP5749462B2 (ja) * 2010-08-13 2015-07-15 株式会社Ｎｔｔドコモ オーディオ復号装置、オーディオ復号方法、オーディオ復号プログラム、オーディオ符号化装置、オーディオ符号化方法、及び、オーディオ符号化プログラム
US8620660B2 (en) * 2010-10-29 2013-12-31 The United States Of America, As Represented By The Secretary Of The Navy Very low bit rate signal coder and decoder
US9275644B2 (en) * 2012-01-20 2016-03-01 Qualcomm Incorporated Devices for redundant frame coding and decoding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010108160A (ko) * 1999-11-29 2001-12-07 이데이 노부유끼 비디오/오디오 신호 처리 방법 및 비디오/오디오 신호처리 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R.C. Rose et al.,"The self excited vocoder an alternate approach to toll quality at 4800bps," '86 ICASSPP, 1986. *

Also Published As

Publication number Publication date
EP2633625A2 (en) 2013-09-04
US20130214943A1 (en) 2013-08-22
WO2012058650A3 (en) 2012-09-27
US20120109653A1 (en) 2012-05-03
AU2011320141A1 (en) 2013-06-27
RU2565995C2 (ru) 2015-10-20
KR20130086234A (ko) 2013-07-31
MX2013004802A (es) 2014-05-09
IL226045A (en) 2016-05-31
US10084475B2 (en) 2018-09-25
WO2012058650A2 (en) 2012-05-03
US8620660B2 (en) 2013-12-31
US20180358981A1 (en) 2018-12-13
CN103348597A (zh) 2013-10-09
MX337311B (es) 2016-02-25
IL226045A0 (en) 2013-06-27
RU2013124363A (ru) 2014-12-10
JP2014502366A (ja) 2014-01-30
AU2011320141B2 (en) 2015-06-04
US10686465B2 (en) 2020-06-16
JP5815723B2 (ja) 2015-11-17
BR112013010518A2 (pt) 2016-08-02
EP2633625A4 (en) 2014-05-07
CN103348597B (zh) 2017-01-18

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