PL3486806T3 - Sposób przetwarzania sygnału oraz sposób i aparat do przetwarzania danych - Google Patents
Sposób przetwarzania sygnału oraz sposób i aparat do przetwarzania danychInfo
- Publication number
- PL3486806T3 PL3486806T3 PL18183067.0T PL18183067T PL3486806T3 PL 3486806 T3 PL3486806 T3 PL 3486806T3 PL 18183067 T PL18183067 T PL 18183067T PL 3486806 T3 PL3486806 T3 PL 3486806T3
- Authority
- PL
- Poland
- Prior art keywords
- processing method
- data processing
- signal processing
- signal
- data
- Prior art date
Links
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
- G10L19/02—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/141—Discrete Fourier transforms
- G06F17/144—Prime factor Fourier transforms, e.g. Winograd transforms, number theoretic transforms
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
-
- 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
- G10L19/0212—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 orthogonal transformation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- General Engineering & Computer Science (AREA)
- Algebra (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Databases & Information Systems (AREA)
- Discrete Mathematics (AREA)
- Acoustics & Sound (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Complex Calculations (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910150720.5A CN101930425B (zh) | 2009-06-24 | 2009-06-24 | 信号处理方法、数据处理方法及装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3486806T3 true PL3486806T3 (pl) | 2026-02-09 |
Family
ID=43369607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18183067.0T PL3486806T3 (pl) | 2009-06-24 | 2010-04-22 | Sposób przetwarzania sygnału oraz sposób i aparat do przetwarzania danych |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8554818B2 (pl) |
| EP (3) | EP3486806B1 (pl) |
| JP (2) | JP5599874B2 (pl) |
| KR (1) | KR101202729B1 (pl) |
| CN (2) | CN101930426B (pl) |
| ES (1) | ES3042351T3 (pl) |
| PL (1) | PL3486806T3 (pl) |
| WO (1) | WO2010148743A1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9008811B2 (en) | 2010-09-17 | 2015-04-14 | Xiph.org Foundation | Methods and systems for adaptive time-frequency resolution in digital data coding |
| CN102043761B (zh) * | 2011-01-04 | 2012-06-13 | 东南大学 | 一种基于可重构技术的傅立叶变换的实现方法 |
| CN102592601B (zh) * | 2011-01-10 | 2014-09-17 | 华为技术有限公司 | 一种信号处理方法和装置 |
| US9009036B2 (en) | 2011-03-07 | 2015-04-14 | Xiph.org Foundation | Methods and systems for bit allocation and partitioning in gain-shape vector quantization for audio coding |
| WO2012122297A1 (en) | 2011-03-07 | 2012-09-13 | Xiph. Org. | Methods and systems for avoiding partial collapse in multi-block audio coding |
| US8838442B2 (en) * | 2011-03-07 | 2014-09-16 | Xiph.org Foundation | Method and system for two-step spreading for tonal artifact avoidance in audio coding |
| FR2992131A1 (fr) * | 2012-06-15 | 2013-12-20 | France Telecom | Procede de traitement d'un signal numerique, dispositif et programmes d'ordinateurs associes |
| CN103106181B (zh) * | 2013-01-29 | 2016-03-02 | 北京理工大学 | 一种大点数fft在处理器上的实现方法 |
| JP6089878B2 (ja) | 2013-03-28 | 2017-03-08 | 富士通株式会社 | 直交変換装置、直交変換方法及び直交変換用コンピュータプログラムならびにオーディオ復号装置 |
| CN104778150B (zh) * | 2015-03-27 | 2018-12-14 | 华为技术有限公司 | 一种频域处理方法及装置 |
| KR101755987B1 (ko) | 2016-02-29 | 2017-07-10 | 세종대학교산학협력단 | 슬라이딩 이산 푸리에 변환 방법 및 장치 |
| CN108460459A (zh) * | 2017-02-22 | 2018-08-28 | 大连云海创新科技有限公司 | 基于小波神经网络的无人机遥感测温中温度拟合的方法 |
| CN110781445A (zh) * | 2019-10-11 | 2020-02-11 | 清华大学 | 一种时域流数据的增量式频域变换系统及方法 |
| CN112311518A (zh) * | 2020-11-04 | 2021-02-02 | 安徽研实科技有限公司 | 一种基于频域预测的时域数据预处理方法 |
| TW202233232A (zh) | 2020-11-06 | 2022-09-01 | 法商賽諾菲公司 | 遞送mRNA疫苗的脂質奈米顆粒 |
| CN114844752A (zh) * | 2021-01-30 | 2022-08-02 | 华为技术有限公司 | 数据发送方法、数据接收方法及相关装置 |
| CN115033839B (zh) * | 2022-05-10 | 2025-06-10 | 中国人民解放军国防科技大学 | 一种降低fft中旋转变换的存储开销的计算方法及系统 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231102A (en) | 1978-12-21 | 1980-10-28 | Raytheon Company | Cordic FFT processor |
| JPH05158967A (ja) | 1991-12-05 | 1993-06-25 | Nec Corp | 計算機システム |
| JPH05324697A (ja) * | 1992-05-25 | 1993-12-07 | Ricoh Co Ltd | 高速フーリエ変換演算用回転因子生成回路 |
| JP3065979B2 (ja) * | 1997-01-22 | 2000-07-17 | 松下電器産業株式会社 | 高速フーリエ変換装置および方法、可変ビットリバース回路、逆高速フーリエ変換装置および方法、並びにｏｆｄｍ受信および送信装置 |
| US6230177B1 (en) * | 1998-06-12 | 2001-05-08 | Silicon Graphics, Inc. | Method and apparatus for performing fast fourier transforms |
| US6167102A (en) | 1998-08-03 | 2000-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method employing a reduced NCO lookup table |
| US6691084B2 (en) | 1998-12-21 | 2004-02-10 | Qualcomm Incorporated | Multiple mode variable rate speech coding |
| US6351759B1 (en) * | 1999-02-26 | 2002-02-26 | Trw Inc. | Digital channelizer having efficient architecture for discrete fourier transformation and operation thereof |
| US7203717B1 (en) | 1999-10-30 | 2007-04-10 | Stmicroelectronics Asia Pacific Pte. Ltd. | Fast modified discrete cosine transform method |
| AU2001234971A1 (en) | 2000-02-09 | 2001-08-20 | T. C. Cheng | Fast method for the forward and inverse mdct in audio coding |
| CN100388699C (zh) * | 2002-06-19 | 2008-05-14 | 中兴通讯股份有限公司 | 非对称数字用户环线系统中的离散傅里叶变换装置 |
| CN1270462C (zh) * | 2003-02-28 | 2006-08-16 | 清华大学 | 正交频分复用系统基于最小非线性噪声的部分传输序列方法 |
| GB2454195A (en) * | 2007-10-30 | 2009-05-06 | Sony Corp | Address generation polynomial and permutation matrix for DVB-T2 16k OFDM sub-carrier mode interleaver |
| US7231102B2 (en) | 2004-01-16 | 2007-06-12 | Optimer Photonics, Inc. | Electrooptic modulator employing DC coupled electrodes |
| US7577698B2 (en) | 2004-12-28 | 2009-08-18 | Industrial Technology Research Institute | Fast fourier transform processor |
| CN100426378C (zh) * | 2005-08-04 | 2008-10-15 | 北京中星微电子有限公司 | 一种动态噪音消除方法及数字滤波器 |
| KR100721263B1 (ko) | 2005-08-31 | 2007-05-23 | 한국전자통신연구원 | Ｉｍｄｃｔ 코프로세서 및 이를 포함한 오디오 복호기 |
| US7685220B2 (en) | 2005-12-14 | 2010-03-23 | Telefonaktiebolaget L M Ericsson (Publ) | Circular fast fourier transform |
| JP2008052504A (ja) * | 2006-08-24 | 2008-03-06 | Fujitsu Ltd | 離散フーリエ変換装置および離散フーリエ逆変換装置 |
| CN101266594A (zh) * | 2007-03-13 | 2008-09-17 | 劲取科技股份有限公司 | 利用cooley-tukey演算法以完成n点离散傅立叶转换的装置 |
| CN101296211A (zh) * | 2007-04-28 | 2008-10-29 | 北京三星通信技术研究有限公司 | 3780点离散傅立叶变换处理器 |
| US8548815B2 (en) | 2007-09-19 | 2013-10-01 | Qualcomm Incorporated | Efficient design of MDCT / IMDCT filterbanks for speech and audio coding applications |
| CN101562015A (zh) | 2008-04-18 | 2009-10-21 | 华为技术有限公司 | 音频处理方法及装置 |
-
2009
- 2009-06-24 CN CN201010213499.6A patent/CN101930426B/zh active Active
- 2009-06-24 CN CN200910150720.5A patent/CN101930425B/zh active Active
-
2010
- 2010-04-22 KR KR1020117022261A patent/KR101202729B1/ko active Active
- 2010-04-22 ES ES18183067T patent/ES3042351T3/es active Active
- 2010-04-22 EP EP18183067.0A patent/EP3486806B1/en active Active
- 2010-04-22 EP EP25194952.5A patent/EP4664454A2/en active Pending
- 2010-04-22 PL PL18183067.0T patent/PL3486806T3/pl unknown
- 2010-04-22 EP EP10791249.5A patent/EP2290938B1/en active Active
- 2010-04-22 WO PCT/CN2010/072029 patent/WO2010148743A1/zh not_active Ceased
- 2010-04-22 JP JP2012512184A patent/JP5599874B2/ja active Active
- 2010-12-28 US US12/980,001 patent/US8554818B2/en active Active
-
2011
- 2011-04-13 US US13/086,183 patent/US8145695B2/en active Active
-
2013
- 2013-07-02 JP JP2013138662A patent/JP5708720B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP5599874B2 (ja) | 2014-10-01 |
| KR20110131224A (ko) | 2011-12-06 |
| EP3486806C0 (en) | 2025-09-24 |
| EP3486806B1 (en) | 2025-09-24 |
| EP4664454A2 (en) | 2025-12-17 |
| US20110185001A1 (en) | 2011-07-28 |
| US8145695B2 (en) | 2012-03-27 |
| US8554818B2 (en) | 2013-10-08 |
| EP2290938A4 (en) | 2015-01-21 |
| JP5708720B2 (ja) | 2015-04-30 |
| EP2290938A1 (en) | 2011-03-02 |
| EP3486806A1 (en) | 2019-05-22 |
| CN101930425A (zh) | 2010-12-29 |
| CN101930425B (zh) | 2015-09-30 |
| JP2013229050A (ja) | 2013-11-07 |
| KR101202729B1 (ko) | 2012-11-21 |
| EP2290938B1 (en) | 2018-09-05 |
| CN101930426A (zh) | 2010-12-29 |
| US20110090993A1 (en) | 2011-04-21 |
| CN101930426B (zh) | 2015-08-05 |
| JP2012527708A (ja) | 2012-11-08 |
| ES3042351T3 (en) | 2025-11-20 |
| WO2010148743A1 (zh) | 2010-12-29 |
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