SG55188A1 - Transmission system comprising at least a coder - Google Patents

Transmission system comprising at least a coder

Info

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
Application number
SG1996009273A
Other languages
English (en)
Inventor
Rudolf Hofmann
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of SG55188A1 publication Critical patent/SG55188A1/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90Pitch determination of speech signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00Adaptive networks
    • H03H21/0012Digital adaptive filters
    • H03H21/0043Adaptive 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)
SG1996009273A 1993-05-05 1994-05-02 Transmission system comprising at least a coder SG55188A1 (en)

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) US5751902A (zh)
EP (2) EP0649558B1 (zh)
JP (2) JP3509862B2 (zh)
KR (2) KR100332850B1 (zh)
CN (3) CN1113332C (zh)
CA (2) CA2137925C (zh)
DE (2) DE69420221T2 (zh)
ES (2) ES2138077T3 (zh)
HK (2) HK1012750A1 (zh)
RU (2) RU2138030C1 (zh)
SG (1) SG55188A1 (zh)
UA (2) UA41893C2 (zh)
WO (2) WO1994025961A1 (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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
US5905659A (en) * 1997-10-07 1999-05-18 Rose; Ralph E. Training a recursive filter by use of derivative function
US5974434A (en) * 1997-10-07 1999-10-26 Ralph E. Rose Method and apparatus for automatically tuning the parameters of a feedback control system
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
JP4049793B2 (ja) * 2003-09-02 2008-02-20 日本電信電話株式会社 浮動小数点信号可逆符号化方法、復号化方法、及びそれらの装置、プログラム及びその記録媒体
DE102004007185B3 (de) * 2004-02-13 2005-06-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Prädiktives Codierungsschema
US7272567B2 (en) * 2004-03-25 2007-09-18 Zoran Fejzo Scalable lossless audio codec and authoring tool
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
WO2007110103A1 (en) 2006-03-24 2007-10-04 Dolby Sweden Ab Generation of spatial downmixes from parametric representations of multi channel signals
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
HRP20240674T1 (hr) * 2014-04-17 2024-08-16 Voiceage Evs Llc Postupci, koder i dekoder za linearno prediktivno kodiranje i dekodiranje zvučnih signala pri prijelazu između okvira koji imaju različitu brzinu uzorkovanja
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
US11562247B2 (en) 2019-01-24 2023-01-24 Microsoft Technology Licensing, Llc Neural network activation compression with non-uniform mantissas

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JP3509862B2 (ja) 2004-03-22
CA2137926C (en) 2005-06-28
KR100346963B1 (ko) 2002-11-13
UA41892C2 (uk) 2001-10-15
US5751902A (en) 1998-05-12
HK1019284A1 (en) 2000-01-28
ES2138076T3 (es) 2000-01-01
ES2138077T3 (es) 2000-01-01
JPH08501892A (ja) 1996-02-27
CN1113332C (zh) 2003-07-02
WO1994025961A1 (en) 1994-11-10
CA2137926A1 (en) 1994-11-10
KR950702731A (ko) 1995-07-29
CA2137925C (en) 2005-06-28
CN1109263A (zh) 1995-09-27
EP0649558B1 (en) 1999-08-25
US5657350A (en) 1997-08-12
KR100332850B1 (ko) 2002-10-18
DE69420221D1 (de) 1999-09-30
CA2137925A1 (en) 1994-11-10
RU2138030C1 (ru) 1999-09-20
JPH08501891A (ja) 1996-02-27
EP0649558A1 (en) 1995-04-26
DE69420220D1 (de) 1999-09-30
WO1994025960A1 (en) 1994-11-10
CN1109264A (zh) 1995-09-27
CN1251176C (zh) 2006-04-12
UA41893C2 (uk) 2001-10-15
DE69420221T2 (de) 2000-07-06
EP0649557B1 (en) 1999-08-25
JP3509861B2 (ja) 2004-03-22
EP0649557A1 (en) 1995-04-26
CN1516496A (zh) 2004-07-28
DE69420220T2 (de) 2000-07-06
HK1012750A1 (en) 1999-08-06
CN1131508C (zh) 2003-12-17
RU2123728C1 (ru) 1998-12-20
KR950702730A (ko) 1995-07-29

Similar Documents

Publication Publication Date Title
HK1019284A1 (en) Transmission system comprising at least a coder
GB2280570B (en) A communications system
GB2284724B (en) A communication system
SG55182A1 (en) Transmission system implementing different principles
EP0639903A3 (de) Übertragungssystem.
GB2282473B (en) A history buffer system
GB2280816B (en) A coding system
GB2284026B (en) Electro-hydraulic interlock system for a transmission
GB2285657B (en) A latching system
GB2275393B (en) Transmission system
GB2236021B (en) A transmission system
HU9501518D0 (en) A transmission
GB2305829B (en) A coder
GB2276297B (en) Transmission system
GB2289935B (en) A vehicle-flywheel transmission system
GB2319140B (en) A coding system
GB2316569B (en) A coding system
ZA943555B (en) Transmission
GB9308496D0 (en) Transmission system
GB9306394D0 (en) Transmission system
GB9307432D0 (en) A man powered transmission system
GB9304947D0 (en) Rotary transmission system
AUPM709194A0 (en) A transmission system
GB9200840D0 (en) A gear system
ZA926401B (en) Transmission system