BRPI1014098A2 - método de codificação e decodificação, codificador, decodificador e dispositivo de codificação de compactação - Google Patents
método de codificação e decodificação, codificador, decodificador e dispositivo de codificação de compactaçãoInfo
- Publication number
- BRPI1014098A2 BRPI1014098A2 BRPI1014098A BRPI1014098A BRPI1014098A2 BR PI1014098 A2 BRPI1014098 A2 BR PI1014098A2 BR PI1014098 A BRPI1014098 A BR PI1014098A BR PI1014098 A BRPI1014098 A BR PI1014098A BR PI1014098 A2 BRPI1014098 A2 BR PI1014098A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoder
- encoder
- encoding
- decoding method
- coding device
- Prior art date
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- 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
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
-
- 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
-
- 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
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910107562 | 2009-06-01 | ||
| CN2009101498244A CN101609680B (zh) | 2009-06-01 | 2009-06-25 | 压缩编码和解码的方法、编码器和解码器以及编码装置 |
| PCT/CN2010/073381 WO2010139257A1 (zh) | 2009-06-01 | 2010-05-31 | 压缩编码和解码的方法、编码器和解码器以及编码装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1014098A2 true BRPI1014098A2 (pt) | 2016-04-19 |
Family
ID=41483404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1014098A BRPI1014098A2 (pt) | 2009-06-01 | 2010-05-31 | método de codificação e decodificação, codificador, decodificador e dispositivo de codificação de compactação |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8489405B2 (pt) |
| EP (1) | EP2439737B1 (pt) |
| JP (1) | JP5277350B2 (pt) |
| KR (1) | KR101395174B1 (pt) |
| CN (1) | CN101609680B (pt) |
| AU (1) | AU2010256191B2 (pt) |
| BR (1) | BRPI1014098A2 (pt) |
| SG (1) | SG176535A1 (pt) |
| WO (1) | WO2010139257A1 (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101609680B (zh) | 2009-06-01 | 2012-01-04 | 华为技术有限公司 | 压缩编码和解码的方法、编码器和解码器以及编码装置 |
| US9165563B2 (en) * | 2012-03-19 | 2015-10-20 | Casio Computer Co., Ltd. | Coding device, coding method, decoding device, decoding method, and storage medium |
| PT2867892T (pt) * | 2012-06-28 | 2017-10-27 | Fraunhofer Ges Forschung | Codificação de áudio com base em predição linear usando estimativa de distribuição de probabilidade melhorada |
| KR101307401B1 (ko) * | 2013-04-26 | 2013-09-11 | 주식회사 엑스닐 | 저지연, 고정 지연시간 및 무손실 압축이 가능한 이동통신망용 전송 모듈 |
| EP2830056A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain |
| EP2919232A1 (en) | 2014-03-14 | 2015-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and method for encoding and decoding |
| CN104113394B (zh) * | 2014-07-29 | 2017-06-13 | 西安电子科技大学 | 通信调制信号的压缩及解压方法 |
| CN107945807B (zh) * | 2016-10-12 | 2021-04-13 | 厦门雅迅网络股份有限公司 | 基于静音游程的语音识别方法及其系统 |
| CN107910009B (zh) * | 2017-11-02 | 2020-12-01 | 中国科学院声学研究所 | 一种基于贝叶斯推理的码元改写信息隐藏检测方法及系统 |
| CN107979378B (zh) * | 2017-12-14 | 2022-09-02 | 深圳Tcl新技术有限公司 | 惯性数据压缩方法、服务器及计算机可读存储介质 |
| CN111510155B (zh) * | 2020-04-17 | 2023-09-26 | 深圳市科思科技股份有限公司 | 数据压缩方法、数据解压方法、电子设备及存储介质 |
| CN113571073A (zh) * | 2020-04-28 | 2021-10-29 | 华为技术有限公司 | 一种线性预测编码参数的编码方法和编码装置 |
| CN111787326B (zh) * | 2020-07-31 | 2022-06-28 | 广州市百果园信息技术有限公司 | 一种熵编码及熵解码的方法和装置 |
| CN113470336A (zh) * | 2021-07-14 | 2021-10-01 | 深圳市朗强科技有限公司 | 一种控制指令的无线发送方法、接收方法及设备 |
| CN117278056B (zh) * | 2023-11-22 | 2024-01-30 | 湖南立人科技有限公司 | 一种社保信息处理方法及系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0922334A2 (en) * | 1997-06-04 | 1999-06-16 | Koninklijke Philips Electronics N.V. | Data compression and expansion of an n-level information signal |
| 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 |
| JP3180762B2 (ja) * | 1998-05-11 | 2001-06-25 | 日本電気株式会社 | 音声符号化装置及び音声復号化装置 |
| JP2001094433A (ja) * | 1999-09-17 | 2001-04-06 | Matsushita Electric Ind Co Ltd | サブバンド符号化・復号方法 |
| US6895375B2 (en) * | 2001-10-04 | 2005-05-17 | At&T Corp. | System for bandwidth extension of Narrow-band speech |
| JP4296753B2 (ja) * | 2002-05-20 | 2009-07-15 | ソニー株式会社 | 音響信号符号化方法及び装置、音響信号復号方法及び装置、並びにプログラム及び記録媒体 |
| KR100940531B1 (ko) * | 2003-07-16 | 2010-02-10 | 삼성전자주식회사 | 광대역 음성 신호 압축 및 복원 장치와 그 방법 |
| SG120121A1 (en) | 2003-09-26 | 2006-03-28 | St Microelectronics Asia | Pitch detection of speech signals |
| KR101037931B1 (ko) * | 2004-05-13 | 2011-05-30 | 삼성전자주식회사 | 2차원 데이터 처리를 이용한 음성 신호 압축 및 복원장치와 그 방법 |
| ATE485582T1 (de) * | 2005-04-01 | 2010-11-15 | Qualcomm Inc | Verfahren und vorrichtung zur vektorquantisierung einer spektralenvelop-repräsentation |
| EP1889486A2 (en) * | 2005-05-24 | 2008-02-20 | Koninklijke Philips Electronics N.V. | Compression and decompression using corrections of predicted values |
| US7991272B2 (en) * | 2005-07-11 | 2011-08-02 | Lg Electronics Inc. | Apparatus and method of processing an audio signal |
| US7583849B2 (en) * | 2005-07-25 | 2009-09-01 | Microsoft Corporation | Lossless image compression with tree coding of magnitude levels |
| TW200727598A (en) | 2005-11-18 | 2007-07-16 | Sony Corp | Encoding/decoding device/method and the transmission system |
| US7752053B2 (en) * | 2006-01-13 | 2010-07-06 | Lg Electronics Inc. | Audio signal processing using pilot based coding |
| DE102006022346B4 (de) * | 2006-05-12 | 2008-02-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Informationssignalcodierung |
| KR100813001B1 (ko) * | 2006-07-13 | 2008-03-13 | 한국전자통신연구원 | 차분신호의 크기와 부호의 분리를 이용한 동영상부호화/복호화 장치 및 그 방법 |
| DE102007017254B4 (de) * | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| KR100889750B1 (ko) | 2007-05-17 | 2009-03-24 | 한국전자통신연구원 | 오디오 신호의 무손실 부호화/복호화 장치 및 그 방법 |
| CN100583649C (zh) * | 2007-07-23 | 2010-01-20 | 华为技术有限公司 | 矢量编/解码方法、装置及流媒体播放器 |
| US8644171B2 (en) * | 2007-08-09 | 2014-02-04 | The Boeing Company | Method and computer program product for compressing time-multiplexed data and for estimating a frame structure of time-multiplexed data |
| JP4888335B2 (ja) * | 2007-10-25 | 2012-02-29 | ソニー株式会社 | 符号化方法及び装置、並びにプログラム |
| CN101609680B (zh) * | 2009-06-01 | 2012-01-04 | 华为技术有限公司 | 压缩编码和解码的方法、编码器和解码器以及编码装置 |
-
2009
- 2009-06-25 CN CN2009101498244A patent/CN101609680B/zh active Active
-
2010
- 2010-05-31 EP EP10782961.6A patent/EP2439737B1/en active Active
- 2010-05-31 KR KR1020117030493A patent/KR101395174B1/ko active IP Right Grant
- 2010-05-31 SG SG2011088846A patent/SG176535A1/en unknown
- 2010-05-31 JP JP2012513460A patent/JP5277350B2/ja active Active
- 2010-05-31 BR BRPI1014098A patent/BRPI1014098A2/pt not_active IP Right Cessation
- 2010-05-31 WO PCT/CN2010/073381 patent/WO2010139257A1/zh active Application Filing
- 2010-05-31 AU AU2010256191A patent/AU2010256191B2/en active Active
-
2011
- 2011-12-01 US US13/309,373 patent/US8489405B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101395174B1 (ko) | 2014-05-16 |
| EP2439737A4 (en) | 2012-07-25 |
| US20120078641A1 (en) | 2012-03-29 |
| CN101609680B (zh) | 2012-01-04 |
| JP2012529068A (ja) | 2012-11-15 |
| EP2439737B1 (en) | 2014-01-15 |
| SG176535A1 (en) | 2012-01-30 |
| US8489405B2 (en) | 2013-07-16 |
| KR20120031950A (ko) | 2012-04-04 |
| WO2010139257A1 (zh) | 2010-12-09 |
| EP2439737A1 (en) | 2012-04-11 |
| CN101609680A (zh) | 2009-12-23 |
| JP5277350B2 (ja) | 2013-08-28 |
| AU2010256191B2 (en) | 2013-03-28 |
| AU2010256191A1 (en) | 2011-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2465 DE 03-04-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |