RU2565995C2 - Кодирующее и декодирующее устройство для низкоскоростных сигналов - Google Patents

Кодирующее и декодирующее устройство для низкоскоростных сигналов Download PDF

Info

Publication number
RU2565995C2
RU2565995C2 RU2013124363/08A RU2013124363A RU2565995C2 RU 2565995 C2 RU2565995 C2 RU 2565995C2 RU 2013124363/08 A RU2013124363/08 A RU 2013124363/08A RU 2013124363 A RU2013124363 A RU 2013124363A RU 2565995 C2 RU2565995 C2 RU 2565995C2
Authority
RU
Russia
Prior art keywords
data
model
parameters
signal
complete
Prior art date
Application number
RU2013124363/08A
Other languages
English (en)
Russian (ru)
Other versions
RU2013124363A (ru
Inventor
Антон ИЕН
Ирина ГОРОДНИЦКИ
Original Assignee
Антон ИЕН
Ирина ГОРОДНИЦКИ
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 Антон ИЕН, Ирина ГОРОДНИЦКИ filed Critical Антон ИЕН
Publication of RU2013124363A publication Critical patent/RU2013124363A/ru
Application granted granted Critical
Publication of RU2565995C2 publication Critical patent/RU2565995C2/ru

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (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)
RU2013124363/08A 2010-10-29 2011-10-28 Кодирующее и декодирующее устройство для низкоскоростных сигналов RU2565995C2 (ru)

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
RU2013124363A RU2013124363A (ru) 2014-12-10
RU2565995C2 true RU2565995C2 (ru) 2015-10-20

Family

ID=45994838

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013124363/08A RU2565995C2 (ru) 2010-10-29 2011-10-28 Кодирующее и декодирующее устройство для низкоскоростных сигналов

Country Status (11)

Country Link
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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (9)

* 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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717819A (en) * 1995-04-28 1998-02-10 Motorola, Inc. Methods and apparatus for encoding/decoding speech signals at low bit rates
US20070027678A1 (en) * 2003-09-05 2007-02-01 Koninkijkle Phillips Electronics N.V. Low bit-rate audio encoding

Family Cites Families (20)

* 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
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
CN100387061C (zh) * 1999-11-29 2008-05-07 索尼公司 视频/音频信号处理方法和视频/音频信号处理设备
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717819A (en) * 1995-04-28 1998-02-10 Motorola, Inc. Methods and apparatus for encoding/decoding speech signals at low bit rates
US20070027678A1 (en) * 2003-09-05 2007-02-01 Koninkijkle Phillips Electronics N.V. Low bit-rate audio encoding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
KR20130086234A (ko) 2013-07-31
KR101505341B1 (ko) 2015-03-23
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

Similar Documents

Publication Publication Date Title
RU2565995C2 (ru) Кодирующее и декодирующее устройство для низкоскоростных сигналов
CN1969319B (zh) 在通信系统中对帧进行编码的方法和编码器
CN101335004B (zh) 一种多级量化的方法及装置
CN1922659B (zh) 编码模式选择
KR101733326B1 (ko) 개선된 확률 분포 추정을 이용한 선형 예측 기반 오디오 코딩
EP2128858B1 (en) Encoding device and encoding method
RU2469421C2 (ru) Векторный квантователь, инверсный векторный квантователь и способы
KR20050020728A (ko) 음성 처리 시스템, 음성 처리 방법 및 음성 프레임 평가방법
EP2398149B1 (en) Vector quantization device, vector inverse-quantization device, and associated methods
JP4063911B2 (ja) 音声符号化装置
EP3903235B1 (en) Identifying salient features for generative networks
Vali et al. End-to-end optimized multi-stage vector quantization of spectral envelopes for speech and audio coding
EP0950238B1 (en) Speech coding and decoding system
Dufera et al. Missing sample estimation based on high-order sparse linear prediction for audio signals
KR20070085788A (ko) 신호 속성들을 사용한 효율적인 오디오 코딩
CN116631418A (zh) 语音编码、解码方法、装置、计算机设备和存储介质
JP3153075B2 (ja) 音声符号化装置
Kassim et al. Compressive sensing based low bit rate speech encoder
Tammi et al. A preprocessing method for perfect reconstruction WI coding
Algazi et al. Transform representation of the spectra of acoustic speech segments with applications. II. Speech analysis, synthesis, and coding
Merazka et al. Robust split vector quantization of LSP parameters at low bit rates
Raol et al. EFFICIENT VECTOR QUANTIZATION OF LSF PARAMETERS
Kwong et al. Design and implementation of a parametric speech coder
CN103119650A (zh) 编码装置和编码方法
JPH0844397A (ja) 音声符号化装置

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20201029