FI119459B - Transmissionssystem som implementerar olika kodningsprinciper - Google Patents

Transmissionssystem som implementerar olika kodningsprinciper 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
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FI
Finland
Prior art keywords
signal
för
som
och
spectral
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FI952858A
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English (en)
Finnish (fi)
Other versions
FI952858A (sv
FI952858A0 (sv
Inventor
Friedhelm Wuppermann
Bont Franciscus Marinus Joz De
Original Assignee
Koninkl Philips Electronics Nv
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Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of FI952858A publication Critical patent/FI952858A/sv
Publication of FI952858A0 publication Critical patent/FI952858A0/sv
Application granted granted Critical
Publication of FI119459B publication Critical patent/FI119459B/sv

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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

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  • 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)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
FI952858A 1993-10-11 1995-06-09 Transmissionssystem som implementerar olika kodningsprinciper FI119459B (sv)

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
PCT/IB1994/000309 WO1995010890A1 (en) 1993-10-11 1994-10-11 Transmission system implementing different coding principles
IB9400309 1994-10-11

Publications (3)

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

Family

ID=3887418

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952858A FI119459B (sv) 1993-10-11 1995-06-09 Transmissionssystem som implementerar olika kodningsprinciper

Country Status (12)

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

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US6633550B1 (en) * 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
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US6311155B1 (en) * 2000-02-04 2001-10-30 Hearing Enhancement Company Llc Use of voice-to-remaining audio (VRA) in consumer applications
WO1999053612A1 (en) * 1998-04-14 1999-10-21 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
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
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
US20040096065A1 (en) * 2000-05-26 2004-05-20 Vaudrey Michael A. Voice-to-remaining audio (VRA) interactive center channel downmix
DE60214584T2 (de) * 2001-10-19 2007-09-06 Koninklijke Philips Electronics N.V. 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
CN101124626B (zh) * 2004-09-17 2011-07-06 皇家飞利浦电子股份有限公司 用于最小化感知失真的组合音频编码
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
EP3779975B1 (en) 2010-04-13 2023-07-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder and related methods for processing multi-channel audio signals using a variable prediction direction
KR101525185B1 (ko) 2011-02-14 2015-06-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
MY166394A (en) 2011-02-14 2018-06-25 Fraunhofer Ges Forschung Information signal representation using lapped transform
TWI488176B (zh) * 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
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
BR112013020482B1 (pt) 2011-02-14 2021-02-23 Fraunhofer Ges Forschung aparelho e método para processar um sinal de áudio decodificado em um domínio espectral
CN103477387B (zh) 2011-02-14 2015-11-25 弗兰霍菲尔运输应用研究公司 使用频谱域噪声整形的基于线性预测的编码方案
PL2676265T3 (pl) 2011-02-14 2019-09-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób do kodowania sygnału audio z stosowaniem zrównanej części antycypacji
PL2676264T3 (pl) 2011-02-14 2015-06-30 Fraunhofer Ges Forschung Koder audio estymujący szum tła podczas faz aktywnych
KR101551046B1 (ko) 2011-02-14 2015-09-07 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 저-지연 통합 스피치 및 오디오 코딩에서 에러 은닉을 위한 장치 및 방법
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
ES2738723T3 (es) * 2014-05-01 2020-01-24 Nippon Telegraph & Telephone Dispositivo de generación de secuencia envolvente combinada periódica, método de generación de secuencia envolvente combinada periódica, programa de generación de secuencia envolvente combinada periódica y soporte de registro
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
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

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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
EP0178608B1 (en) * 1984-10-17 1993-12-29 Ericsson GE Mobile Communications Inc. Subband encoding method and apparatus
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.
EP0331857B1 (en) * 1988-03-08 1992-05-20 International Business Machines Corporation Improved low bit rate voice coding method and system
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
FI952858A (sv) 1995-06-09
JPH08505030A (ja) 1996-05-28
EP0673566A1 (en) 1995-09-27
MY112253A (en) 2001-05-31
JP3898218B2 (ja) 2007-03-28
CN1080036C (zh) 2002-02-27
WO1995010890A1 (en) 1995-04-20
SG55182A1 (en) 1999-04-27
CA2150926C (en) 2003-04-15
CN1116022A (zh) 1996-01-31
BE1007617A3 (nl) 1995-08-22
CN1210873C (zh) 2005-07-13
CN1326269A (zh) 2001-12-12
US5808569A (en) 1998-09-15
KR100361236B1 (ko) 2003-03-06
RU2144261C1 (ru) 2000-01-10
CA2150926A1 (en) 1995-04-20
KR950704864A (ko) 1995-11-20
FI952858A0 (sv) 1995-06-09

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