FI952858A - Eri koodausperiaatteet toteuttava siirtojärjestelmä - Google Patents

Eri koodausperiaatteet toteuttava siirtojärjestelmä Download PDF

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Publication number
FI952858A
FI952858A FI952858A FI952858A FI952858A FI 952858 A FI952858 A FI 952858A FI 952858 A FI952858 A FI 952858A FI 952858 A FI952858 A FI 952858A FI 952858 A FI952858 A FI 952858A
Authority
FI
Finland
Prior art keywords
transmission system
different coding
implements different
coding principles
principles
Prior art date
Application number
FI952858A
Other languages
English (en)
Swedish (sv)
Other versions
FI952858A0 (fi
FI119459B (fi
Inventor
Friedhelm Wuppermann
Bont Franciscus Marinus Joz De
Original Assignee
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of FI952858A publication Critical patent/FI952858A/fi
Publication of FI952858A0 publication Critical patent/FI952858A0/fi
Application granted granted Critical
Publication of FI119459B publication Critical patent/FI119459B/fi

Links

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
BE9301077A BE1007617A3 (nl) 1993-10-11 1993-10-11 Transmissiesysteem met gebruik van verschillende codeerprincipes.
BE9301077 1993-10-11
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
FI952858A true FI952858A (fi) 1995-06-09
FI952858A0 FI952858A0 (fi) 1995-06-09
FI119459B 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 (fi)
EP (1) EP0673566A1 (fi)
JP (1) JP3898218B2 (fi)
KR (1) KR100361236B1 (fi)
CN (2) CN1080036C (fi)
BE (1) BE1007617A3 (fi)
CA (1) CA2150926C (fi)
FI (1) FI119459B (fi)
MY (1) MY112253A (fi)
RU (1) RU2144261C1 (fi)
SG (1) SG55182A1 (fi)
WO (1) WO1995010890A1 (fi)

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DE19549621B4 (de) * 1995-10-06 2004-07-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Codieren von Audiosignalen
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US7415120B1 (en) 1998-04-14 2008-08-19 Akiba Electronics Institute Llc User adjustable volume control that accommodates hearing
US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
EP1076928B1 (en) * 1998-04-14 2010-06-23 Hearing Enhancement Company, 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
KR20040055788A (ko) * 2001-10-19 2004-06-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 정현파 모델 파라미터들의 주파수 차동 인코딩
US7436329B2 (en) * 2003-04-17 2008-10-14 Droplet Technology, Inc. Multiple technique entropy coding system and method
MX2007003063A (es) * 2004-09-17 2007-05-16 Koninkl Philips Electronics Nv Codificacion combinada de audio que minimiza la distorsion perceptual.
CA2663904C (en) 2006-10-10 2014-05-27 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
ATE518224T1 (de) * 2008-01-04 2011-08-15 Dolby Int Ab Audiokodierer und -dekodierer
MY194835A (en) 2010-04-13 2022-12-19 Fraunhofer Ges Forschung Audio or Video Encoder, Audio or Video Decoder and Related Methods for Processing Multi-Channel Audio of Video Signals Using a Variable Prediction Direction
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
CA2903681C (en) 2011-02-14 2017-03-28 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Audio codec using noise synthesis during inactive phases
MX2013009345A (es) 2011-02-14 2013-10-01 Fraunhofer Ges Forschung Codificacion y decodificacion de posiciones de los pulsos de las pistas de una señal de audio.
MX2013009346A (es) 2011-02-14 2013-10-01 Fraunhofer Ges Forschung Prediccion lineal basada en esquema de codificacion utilizando conformacion de ruido de dominio espectral.
PL2661745T3 (pl) 2011-02-14 2015-09-30 Fraunhofer Ges Forschung Urządzenie i sposób do ukrywania błędów w zunifikowanym kodowaniu mowy i audio
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
EP4243017A3 (en) 2011-02-14 2023-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method decoding an audio signal using an aligned look-ahead portion
CA2827266C (en) 2011-02-14 2017-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
JP5712288B2 (ja) 2011-02-14 2015-05-07 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 重複変換を使用した情報信号表記
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
EP2830061A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping
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
KR101837153B1 (ko) * 2014-05-01 2018-03-09 니폰 덴신 덴와 가부시끼가이샤 주기성 통합 포락 계열 생성 장치, 주기성 통합 포락 계열 생성 방법, 주기성 통합 포락 계열 생성 프로그램, 기록매체
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
EP0243562B1 (en) * 1986-04-30 1992-01-29 International Business Machines Corporation Improved voice coding process and device for implementing said process
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
SG55182A1 (en) 1999-04-27
WO1995010890A1 (en) 1995-04-20
RU2144261C1 (ru) 2000-01-10
KR100361236B1 (ko) 2003-03-06
JPH08505030A (ja) 1996-05-28
CA2150926C (en) 2003-04-15
BE1007617A3 (nl) 1995-08-22
MY112253A (en) 2001-05-31
CN1116022A (zh) 1996-01-31
FI952858A0 (fi) 1995-06-09
CN1326269A (zh) 2001-12-12
CN1210873C (zh) 2005-07-13
US5808569A (en) 1998-09-15
CN1080036C (zh) 2002-02-27
CA2150926A1 (en) 1995-04-20
JP3898218B2 (ja) 2007-03-28
FI119459B (fi) 2008-11-14
EP0673566A1 (en) 1995-09-27
KR950704864A (ko) 1995-11-20

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