AU2011320141B2 - Low bit rate signal coder and decoder - Google Patents
Low bit rate signal coder and decoder Download PDFInfo
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- AU2011320141B2 AU2011320141B2 AU2011320141A AU2011320141A AU2011320141B2 AU 2011320141 B2 AU2011320141 B2 AU 2011320141B2 AU 2011320141 A AU2011320141 A AU 2011320141A AU 2011320141 A AU2011320141 A AU 2011320141A AU 2011320141 B2 AU2011320141 B2 AU 2011320141B2
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Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/915,989 | 2010-10-29 | ||
| US12/915,989 US8620660B2 (en) | 2010-10-29 | 2010-10-29 | Very low bit rate signal coder and decoder |
| PCT/US2011/058479 WO2012058650A2 (en) | 2010-10-29 | 2011-10-28 | Low bit rate signal coder and decoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2011320141A1 AU2011320141A1 (en) | 2013-06-27 |
| AU2011320141B2 true AU2011320141B2 (en) | 2015-06-04 |
Family
ID=45994838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2011320141A Ceased AU2011320141B2 (en) | 2010-10-29 | 2011-10-28 | Low bit rate signal coder and decoder |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US8620660B2 (https=) |
| EP (1) | EP2633625A4 (https=) |
| JP (1) | JP5815723B2 (https=) |
| KR (1) | KR101505341B1 (https=) |
| CN (1) | CN103348597B (https=) |
| AU (1) | AU2011320141B2 (https=) |
| BR (1) | BR112013010518A2 (https=) |
| IL (1) | IL226045A (https=) |
| MX (1) | MX337311B (https=) |
| RU (1) | RU2565995C2 (https=) |
| WO (1) | WO2012058650A2 (https=) |
Families Citing this family (11)
| 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 |
| WO2013127086A1 (zh) * | 2012-03-02 | 2013-09-06 | 华为技术有限公司 | Sdp中标识、获取ambe编解码速率信息方法及设备 |
| 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 |
| CN113206773B (zh) * | 2014-12-23 | 2024-01-12 | 杜比实验室特许公司 | 与语音质量估计相关的改进方法和设备 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070027678A1 (en) * | 2003-09-05 | 2007-02-01 | Koninkijkle Phillips Electronics N.V. | Low bit-rate audio encoding |
Family Cites Families (21)
| 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 |
| DE69720527T2 (de) | 1997-09-30 | 2004-03-04 | Infineon Technologies Ag | Verfahren zur kodierung eines sprachsignals |
| KR20010072778A (ko) * | 1999-06-18 | 2001-07-31 | 요트.게.아. 롤페즈 | 개선된 인코더를 갖는 오디오 전송 시스템 |
| US7356082B1 (en) * | 1999-11-29 | 2008-04-08 | Sony Corporation | Video/audio signal processing method and video-audio signal processing apparatus |
| SE517156C2 (sv) * | 1999-12-28 | 2002-04-23 | Global Ip Sound Ab | System för överföring av ljud över paketförmedlade nät |
| EP1203369B1 (en) * | 2000-06-20 | 2005-08-31 | Koninklijke Philips Electronics N.V. | Sinusoidal coding |
| 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 |
| KR101203348B1 (ko) * | 2005-01-31 | 2012-11-20 | 스카이프 | 가중 오버랩 애드 방법 |
| 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 |
-
2010
- 2010-10-29 US US12/915,989 patent/US8620660B2/en not_active Expired - Fee Related
-
2011
- 2011-10-28 AU AU2011320141A patent/AU2011320141B2/en not_active Ceased
- 2011-10-28 CN CN201180063393.5A patent/CN103348597B/zh not_active Expired - Fee Related
- 2011-10-28 WO PCT/US2011/058479 patent/WO2012058650A2/en not_active Ceased
- 2011-10-28 EP EP11837236.6A patent/EP2633625A4/en not_active Withdrawn
- 2011-10-28 BR BR112013010518A patent/BR112013010518A2/pt not_active IP Right Cessation
- 2011-10-28 MX MX2013004802A patent/MX337311B/es active IP Right Grant
- 2011-10-28 KR KR1020137013787A patent/KR101505341B1/ko not_active Expired - Fee Related
- 2011-10-28 RU RU2013124363/08A patent/RU2565995C2/ru not_active IP Right Cessation
- 2011-10-28 JP JP2013536900A patent/JP5815723B2/ja not_active Expired - Fee Related
- 2011-10-28 US US13/882,195 patent/US10084475B2/en active Active
-
2013
- 2013-04-29 IL IL226045A patent/IL226045A/en active IP Right Grant
-
2018
- 2018-07-24 US US16/044,329 patent/US10686465B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070027678A1 (en) * | 2003-09-05 | 2007-02-01 | Koninkijkle Phillips Electronics N.V. | Low bit-rate audio encoding |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2565995C2 (ru) | 2015-10-20 |
| RU2013124363A (ru) | 2014-12-10 |
| IL226045A0 (en) | 2013-06-27 |
| JP5815723B2 (ja) | 2015-11-17 |
| WO2012058650A3 (en) | 2012-09-27 |
| US20130214943A1 (en) | 2013-08-22 |
| CN103348597B (zh) | 2017-01-18 |
| AU2011320141A1 (en) | 2013-06-27 |
| EP2633625A4 (en) | 2014-05-07 |
| JP2014502366A (ja) | 2014-01-30 |
| CN103348597A (zh) | 2013-10-09 |
| US10084475B2 (en) | 2018-09-25 |
| MX2013004802A (es) | 2014-05-09 |
| US8620660B2 (en) | 2013-12-31 |
| BR112013010518A2 (pt) | 2016-08-02 |
| KR101505341B1 (ko) | 2015-03-23 |
| US10686465B2 (en) | 2020-06-16 |
| US20180358981A1 (en) | 2018-12-13 |
| EP2633625A2 (en) | 2013-09-04 |
| WO2012058650A2 (en) | 2012-05-03 |
| MX337311B (es) | 2016-02-25 |
| KR20130086234A (ko) | 2013-07-31 |
| US20120109653A1 (en) | 2012-05-03 |
| IL226045A (en) | 2016-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |