SG55188A1 - Transmission system comprising at least a coder - Google Patents
Transmission system comprising at least a coderInfo
- Publication number
- SG55188A1 SG55188A1 SG1996009273A SG1996009273A SG55188A1 SG 55188 A1 SG55188 A1 SG 55188A1 SG 1996009273 A SG1996009273 A SG 1996009273A SG 1996009273 A SG1996009273 A SG 1996009273A SG 55188 A1 SG55188 A1 SG 55188A1
- Authority
- SG
- Singapore
- Prior art keywords
- coder
- transmission system
- transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 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
- G10L19/26—Pre-filtering or post-filtering
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/90—Pitch determination of speech signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0043—Adaptive algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4314921 | 1993-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG55188A1 true SG55188A1 (en) | 2000-03-21 |
Family
ID=6487280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996009273A SG55188A1 (en) | 1993-05-05 | 1994-05-02 | Transmission system comprising at least a coder |
Country Status (13)
Country | Link |
---|---|
US (2) | US5657350A (ru) |
EP (2) | EP0649558B1 (ru) |
JP (2) | JP3509862B2 (ru) |
KR (2) | KR100346963B1 (ru) |
CN (3) | CN1131508C (ru) |
CA (2) | CA2137925C (ru) |
DE (2) | DE69420220T2 (ru) |
ES (2) | ES2138076T3 (ru) |
HK (2) | HK1012750A1 (ru) |
RU (2) | RU2123728C1 (ru) |
SG (1) | SG55188A1 (ru) |
UA (2) | UA41892C2 (ru) |
WO (2) | WO1994025961A1 (ru) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3522012B2 (ja) * | 1995-08-23 | 2004-04-26 | 沖電気工業株式会社 | コード励振線形予測符号化装置 |
US6088445A (en) * | 1997-08-01 | 2000-07-11 | Crystal Semiconductor Corp. | Adaptive filter system having mixed fixed point or floating point and block scale floating point operators |
US5974434A (en) * | 1997-10-07 | 1999-10-26 | Ralph E. Rose | Method and apparatus for automatically tuning the parameters of a feedback control system |
US5905659A (en) * | 1997-10-07 | 1999-05-18 | Rose; Ralph E. | Training a recursive filter by use of derivative function |
US6012025A (en) * | 1998-01-28 | 2000-01-04 | Nokia Mobile Phones Limited | Audio coding method and apparatus using backward adaptive prediction |
US6014093A (en) * | 1998-02-27 | 2000-01-11 | Hayes; Adam T. | Pulse coding system |
DE19824104B4 (de) * | 1998-04-27 | 2009-12-24 | Abb Research Ltd. | Nichtlinearer Widerstand mit Varistorverhalten |
DE19845888A1 (de) * | 1998-10-06 | 2000-05-11 | Bosch Gmbh Robert | Verfahren zur Codierung oder Decodierung von Sprachsignalabtastwerten sowie Coder bzw. Decoder |
KR100743534B1 (ko) * | 2000-01-07 | 2007-07-27 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 디지털 정보를 전송하는 전송장치 및 전송방법 |
JP3748261B2 (ja) * | 2003-06-17 | 2006-02-22 | 沖電気工業株式会社 | Adpcm方式復号器 |
CN100495930C (zh) * | 2003-09-02 | 2009-06-03 | 日本电信电话株式会社 | 浮点信号可逆编码方法、解码方法及其设备 |
DE102004007185B3 (de) * | 2004-02-13 | 2005-06-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Prädiktives Codierungsschema |
US7392195B2 (en) * | 2004-03-25 | 2008-06-24 | Dts, Inc. | Lossless multi-channel audio codec |
US7961890B2 (en) * | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
US7734466B2 (en) * | 2005-06-20 | 2010-06-08 | Motorola, Inc. | Reduced complexity recursive least square lattice structure adaptive filter by means of limited recursion of the backward and forward error prediction squares |
DE102005039621A1 (de) * | 2005-08-19 | 2007-03-01 | Micronas Gmbh | Verfahren und Vorrichtung zur adaptiven Reduktion von Rausch- und Hintergrundsignalen in einem sprachverarbeitenden System |
US8195462B2 (en) * | 2006-02-16 | 2012-06-05 | At&T Intellectual Property Ii, L.P. | System and method for providing large vocabulary speech processing based on fixed-point arithmetic |
RU2407226C2 (ru) * | 2006-03-24 | 2010-12-20 | Долби Свидн Аб | Генерация пространственных сигналов понижающего микширования из параметрических представлений мультиканальных сигналов |
US9048784B2 (en) * | 2007-04-03 | 2015-06-02 | General Motors Llc | Method for data communication via a voice channel of a wireless communication network using continuous signal modulation |
WO2009050896A1 (ja) * | 2007-10-16 | 2009-04-23 | Panasonic Corporation | ストリーム合成装置、復号装置、方法 |
US8704186B2 (en) * | 2009-11-17 | 2014-04-22 | Lawrence Livermore National Security, Llc | Active noise canceling system for mechanically cooled germanium radiation detectors |
US20110188571A1 (en) * | 2010-02-04 | 2011-08-04 | Sony Corporation | Recursive adaptive interpolation filters (raif) |
KR101956284B1 (ko) * | 2011-06-30 | 2019-03-08 | 엘지전자 주식회사 | 보간 방법 및 이를 이용한 예측 방법 |
ES2827278T3 (es) | 2014-04-17 | 2021-05-20 | Voiceage Corp | Método, dispositivo y memoria no transitoria legible por ordenador para codificación y decodificación predictiva linealde señales sonoras en la transición entre tramas que tienen diferentes tasas de muestreo |
EP3040852A1 (en) * | 2014-12-31 | 2016-07-06 | Nxp B.V. | Scaling for block floating-point data |
US12045724B2 (en) * | 2018-12-31 | 2024-07-23 | Microsoft Technology Licensing, Llc | Neural network activation compression with outlier block floating-point |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619586A (en) * | 1968-11-25 | 1971-11-09 | Research Corp | Universal digital filter for linear discrete systems |
US3842250A (en) * | 1973-08-29 | 1974-10-15 | Sperry Rand Corp | Circuit for implementing rounding in add/subtract logic networks |
US4509150A (en) * | 1980-12-31 | 1985-04-02 | Mobil Oil Corporation | Linear prediction coding for compressing of seismic data |
FR2515901A1 (fr) * | 1981-11-04 | 1983-05-06 | Trt Telecom Radio Electr | Systeme de transmission mic-differentiel avec prediction adaptative |
NL8304214A (nl) * | 1983-12-07 | 1985-07-01 | Philips Nv | Werkwijze voor het korrigeren van foute waarden van monsters van een equidistant bemonsterd signaal en inrichting voor het uitvoeren van de werkwijze. |
US4831636A (en) * | 1985-06-28 | 1989-05-16 | Fujitsu Limited | Coding transmission equipment for carrying out coding with adaptive quantization |
US4872132A (en) * | 1987-03-13 | 1989-10-03 | Zoran Corporation | Method and means for block floating point arithmetic |
US5142656A (en) * | 1989-01-27 | 1992-08-25 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
US5218621A (en) * | 1991-04-04 | 1993-06-08 | Motorola, Inc. | Adaptive digital equalization filter |
-
1994
- 1994-05-02 KR KR1019950700051A patent/KR100346963B1/ko not_active IP Right Cessation
- 1994-05-02 CN CN94190264A patent/CN1131508C/zh not_active Expired - Fee Related
- 1994-05-02 UA UA95018012A patent/UA41892C2/ru unknown
- 1994-05-02 UA UA95018013A patent/UA41893C2/ru unknown
- 1994-05-02 KR KR1019950700050A patent/KR100332850B1/ko not_active IP Right Cessation
- 1994-05-02 ES ES94912661T patent/ES2138076T3/es not_active Expired - Lifetime
- 1994-05-02 JP JP52407994A patent/JP3509862B2/ja not_active Expired - Fee Related
- 1994-05-02 RU RU95105531A patent/RU2123728C1/ru active
- 1994-05-02 EP EP94912662A patent/EP0649558B1/en not_active Expired - Lifetime
- 1994-05-02 US US08/362,513 patent/US5657350A/en not_active Expired - Lifetime
- 1994-05-02 WO PCT/IB1994/000087 patent/WO1994025961A1/en active IP Right Grant
- 1994-05-02 EP EP94912661A patent/EP0649557B1/en not_active Expired - Lifetime
- 1994-05-02 RU RU95105532A patent/RU2138030C1/ru not_active IP Right Cessation
- 1994-05-02 WO PCT/IB1994/000086 patent/WO1994025960A1/en active IP Right Grant
- 1994-05-02 DE DE69420220T patent/DE69420220T2/de not_active Expired - Lifetime
- 1994-05-02 CA CA002137925A patent/CA2137925C/en not_active Expired - Fee Related
- 1994-05-02 CN CNB031487696A patent/CN1251176C/zh not_active Expired - Fee Related
- 1994-05-02 SG SG1996009273A patent/SG55188A1/en unknown
- 1994-05-02 JP JP52407894A patent/JP3509861B2/ja not_active Expired - Lifetime
- 1994-05-02 CN CN94190265A patent/CN1113332C/zh not_active Expired - Lifetime
- 1994-05-02 CA CA002137926A patent/CA2137926C/en not_active Expired - Fee Related
- 1994-05-02 DE DE69420221T patent/DE69420221T2/de not_active Expired - Lifetime
- 1994-05-02 ES ES94912662T patent/ES2138077T3/es not_active Expired - Lifetime
- 1994-05-02 US US08/362,514 patent/US5751902A/en not_active Expired - Lifetime
-
1998
- 1998-12-17 HK HK98113802A patent/HK1012750A1/xx not_active IP Right Cessation
- 1998-12-21 HK HK98114110A patent/HK1019284A1/xx not_active IP Right Cessation
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