FI119459B - Eri koodausperiaatteet toteuttava siirtojärjestelmä - Google Patents

Eri koodausperiaatteet toteuttava siirtojärjestelmä Download PDF

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Publication number
FI119459B
FI119459B FI952858A FI952858A FI119459B FI 119459 B FI119459 B FI 119459B FI 952858 A FI952858 A FI 952858A FI 952858 A FI952858 A FI 952858A FI 119459 B FI119459 B FI 119459B
Authority
FI
Finland
Prior art keywords
signal
för
som
och
spectral
Prior art date
Application number
FI952858A
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English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI952858A0 (fi
FI952858A (fi
Inventor
Friedhelm Wuppermann
Bont Franciscus Marinus Joz De
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.)
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Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of FI952858A0 publication Critical patent/FI952858A0/fi
Publication of FI952858A publication Critical patent/FI952858A/fi
Application granted granted Critical
Publication of FI119459B publication Critical patent/FI119459B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
FI952858A 1993-10-11 1995-06-09 Eri koodausperiaatteet toteuttava siirtojärjestelmä FI119459B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BE9301077 1993-10-11
BE9301077A BE1007617A3 (nl) 1993-10-11 1993-10-11 Transmissiesysteem met gebruik van verschillende codeerprincipes.
IB9400309 1994-10-11
PCT/IB1994/000309 WO1995010890A1 (en) 1993-10-11 1994-10-11 Transmission system implementing different coding principles

Publications (3)

Publication Number Publication Date
FI952858A0 FI952858A0 (fi) 1995-06-09
FI952858A FI952858A (fi) 1995-06-09
FI119459B true FI119459B (fi) 2008-11-14

Family

ID=3887418

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952858A FI119459B (fi) 1993-10-11 1995-06-09 Eri koodausperiaatteet toteuttava siirtojärjestelmä

Country Status (12)

Country Link
US (1) US5808569A (ko)
EP (1) EP0673566A1 (ko)
JP (1) JP3898218B2 (ko)
KR (1) KR100361236B1 (ko)
CN (2) CN1080036C (ko)
BE (1) BE1007617A3 (ko)
CA (1) CA2150926C (ko)
FI (1) FI119459B (ko)
MY (1) MY112253A (ko)
RU (1) RU2144261C1 (ko)
SG (1) SG55182A1 (ko)
WO (1) WO1995010890A1 (ko)

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DE19537338C2 (de) * 1995-10-06 2003-05-22 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Codieren von Audiosignalen
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
JP2003524906A (ja) * 1998-04-14 2003-08-19 ヒアリング エンハンスメント カンパニー，リミティド ライアビリティー カンパニー 聴覚障害および非聴覚障害リスナーの好みに合わせてユーザ調整能力を提供する方法および装置
US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
US7415120B1 (en) 1998-04-14 2008-08-19 Akiba Electronics Institute Llc User adjustable volume control that accommodates hearing
US6219730B1 (en) * 1998-06-20 2001-04-17 Nghi Nho Nguyen Method and apparatus for producing a combined data stream and recovering therefrom the respective user input stream and at least one additional input signal
US6640209B1 (en) * 1999-02-26 2003-10-28 Qualcomm Incorporated Closed-loop multimode mixed-domain linear prediction (MDLP) speech coder
US6449592B1 (en) * 1999-02-26 2002-09-10 Qualcomm Incorporated Method and apparatus for tracking the phase of a quasi-periodic signal
US6985594B1 (en) 1999-06-15 2006-01-10 Hearing Enhancement Co., Llc. Voice-to-remaining audio (VRA) interactive hearing aid and auxiliary equipment
US6442278B1 (en) 1999-06-15 2002-08-27 Hearing Enhancement Company, Llc Voice-to-remaining audio (VRA) interactive center channel downmix
US7260523B2 (en) * 1999-12-21 2007-08-21 Texas Instruments Incorporated Sub-band speech coding system
US7266501B2 (en) 2000-03-02 2007-09-04 Akiba Electronics Institute Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US6351733B1 (en) 2000-03-02 2002-02-26 Hearing Enhancement Company, Llc Method and apparatus for accommodating primary content audio and secondary content remaining audio capability in the digital audio production process
US20040096065A1 (en) * 2000-05-26 2004-05-20 Vaudrey Michael A. Voice-to-remaining audio (VRA) interactive center channel downmix
ATE338999T1 (de) * 2001-10-19 2006-09-15 Koninkl Philips Electronics Nv Differentielle kodierung im frequenz bereich von sinusmodell parametern
US7436329B2 (en) * 2003-04-17 2008-10-14 Droplet Technology, Inc. Multiple technique entropy coding system and method
EP1792306B1 (en) 2004-09-17 2013-03-13 Koninklijke Philips Electronics N.V. Combined audio coding minimizing perceptual distortion
EP2092517B1 (en) 2006-10-10 2012-07-18 QUALCOMM Incorporated Method and apparatus for encoding and decoding audio signals
CN101025918B (zh) * 2007-01-19 2011-06-29 清华大学 一种语音/音乐双模编解码无缝切换方法
EP2077550B8 (en) * 2008-01-04 2012-03-14 Dolby International AB Audio encoder and decoder
AU2011240239B2 (en) 2010-04-13 2014-06-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction
MY159444A (en) 2011-02-14 2017-01-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E V Encoding and decoding of pulse positions of tracks of an audio signal
TWI488177B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 使用頻譜域雜訊整形之基於線性預測的編碼方案
ES2639646T3 (es) 2011-02-14 2017-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificación y decodificación de posiciones de impulso de pistas de una señal de audio
CA2827335C (en) 2011-02-14 2016-08-30 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Audio codec using noise synthesis during inactive phases
SG185519A1 (en) 2011-02-14 2012-12-28 Fraunhofer Ges Forschung Information signal representation using lapped transform
SG192721A1 (en) 2011-02-14 2013-09-30 Fraunhofer Ges Forschung Apparatus and method for encoding and decoding an audio signal using an aligned look-ahead portion
CA2827000C (en) 2011-02-14 2016-04-05 Jeremie Lecomte Apparatus and method for error concealment in low-delay unified speech and audio coding (usac)
MX2013009304A (es) 2011-02-14 2013-10-03 Fraunhofer Ges Forschung Aparato y metodo para codificar una porcion de una señal de audio utilizando deteccion de un transiente y resultado de calidad.
ES2529025T3 (es) 2011-02-14 2015-02-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y método para procesar una señal de audio decodificada en un dominio espectral
CN103811011B (zh) * 2012-11-02 2017-05-17 富士通株式会社 音频弦波检测方法和装置
EP2830065A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency
CN104347082B (zh) * 2013-07-24 2017-10-24 富士通株式会社 弦波帧检测方法和设备以及音频编码方法和设备
US9753288B2 (en) 2014-01-21 2017-09-05 Osterhout Group, Inc. See-through computer display systems
US10204633B2 (en) * 2014-05-01 2019-02-12 Nippon Telegraph And Telephone Corporation Periodic-combined-envelope-sequence generation device, periodic-combined-envelope-sequence generation method, periodic-combined-envelope-sequence generation program and recording medium
CN110855673B (zh) * 2019-11-15 2021-08-24 成都威爱新经济技术研究院有限公司 一种复杂多媒体数据传输及处理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605306C2 (de) * 1976-02-11 1983-09-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Schaltungsanordnung zum störungsfreien Empfang des Basisbandes eines Basisband-Vocoders
GB8421498D0 (en) * 1984-08-24 1984-09-26 British Telecomm Frequency domain speech coding
DE3587710T2 (de) * 1984-10-17 1994-04-28 Ericsson Ge Mobile Communicat Teilbandkodierungsverfahren und Einrichtung.
IT1184023B (it) * 1985-12-17 1987-10-22 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la codifica e decodifica del segnale vocale mediante analisi a sottobande e quantizzazione vettorariale con allocazione dinamica dei bit di codifica
JPS62234435A (ja) * 1986-04-04 1987-10-14 Kokusai Denshin Denwa Co Ltd <Kdd> 符号化音声の復号化方式
DE3683767D1 (de) * 1986-04-30 1992-03-12 Ibm Sprachkodierungsverfahren und einrichtung zur ausfuehrung dieses verfahrens.
DE3871369D1 (de) * 1988-03-08 1992-06-25 Ibm Verfahren und einrichtung zur sprachkodierung mit niedriger datenrate.
IT1232084B (it) * 1989-05-03 1992-01-23 Cselt Centro Studi Lab Telecom Sistema di codifica per segnali audio a banda allargata

Also Published As

Publication number Publication date
CN1116022A (zh) 1996-01-31
CN1080036C (zh) 2002-02-27
MY112253A (en) 2001-05-31
CA2150926A1 (en) 1995-04-20
WO1995010890A1 (en) 1995-04-20
CN1326269A (zh) 2001-12-12
JPH08505030A (ja) 1996-05-28
US5808569A (en) 1998-09-15
CA2150926C (en) 2003-04-15
JP3898218B2 (ja) 2007-03-28
FI952858A0 (fi) 1995-06-09
CN1210873C (zh) 2005-07-13
RU2144261C1 (ru) 2000-01-10
KR950704864A (ko) 1995-11-20
SG55182A1 (en) 1999-04-27
EP0673566A1 (en) 1995-09-27
KR100361236B1 (ko) 2003-03-06
BE1007617A3 (nl) 1995-08-22
FI952858A (fi) 1995-06-09

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