ATE309644T1 - Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung - Google Patents

Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung

Info

Publication number
ATE309644T1
ATE309644T1 AT97900704T AT97900704T ATE309644T1 AT E309644 T1 ATE309644 T1 AT E309644T1 AT 97900704 T AT97900704 T AT 97900704T AT 97900704 T AT97900704 T AT 97900704T AT E309644 T1 ATE309644 T1 AT E309644T1
Authority
AT
Austria
Prior art keywords
channel
signal
transmission
compatible
transmission signal
Prior art date
Application number
AT97900704T
Other languages
English (en)
Inventor
Kate Warner Rudolph Theoph Ten
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26142466&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE309644(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE309644T1 publication Critical patent/ATE309644T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • G10L19/0208—Subband vocoders
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Transmitters (AREA)
AT97900704T 1996-02-08 1997-01-31 Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung ATE309644T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96200274 1996-02-08
EP96201216 1996-05-02
PCT/IB1997/000063 WO1997029555A1 (en) 1996-02-08 1997-01-31 N-channel transmission, compatible with 2-channel transmission and 1-channel transmission

Publications (1)

Publication Number Publication Date
ATE309644T1 true ATE309644T1 (de) 2005-11-15

Family

ID=26142466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97900704T ATE309644T1 (de) 1996-02-08 1997-01-31 Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung

Country Status (7)

Country Link
US (1) US5878080A (de)
EP (1) EP0820664B1 (de)
JP (1) JP3793235B2 (de)
CN (1) CN1137546C (de)
AT (1) ATE309644T1 (de)
DE (1) DE69734543T2 (de)
WO (1) WO1997029555A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1480940A (zh) * 1997-01-16 2004-03-10 �ʼҷ����ֵ������޹�˾ 一种记录数据压缩复合信号的记录载体
US7020303B2 (en) * 2000-03-18 2006-03-28 Digimarc Corporation Feature-based watermarks and watermark detection strategies
US7644003B2 (en) 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7292901B2 (en) * 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
US7805313B2 (en) * 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
JP3815482B2 (ja) * 2004-03-09 2006-08-30 セイコーエプソン株式会社 データ転送制御装置及び電子機器
KR100923478B1 (ko) 2004-03-12 2009-10-27 노키아 코포레이션 부호화된 다중채널 오디오 신호에 기반하여 모노 오디오신호를 합성하는 방법 및 장치
US7899191B2 (en) * 2004-03-12 2011-03-01 Nokia Corporation Synthesizing a mono audio signal
US8204261B2 (en) * 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
US7720230B2 (en) * 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
US8340306B2 (en) * 2004-11-30 2012-12-25 Agere Systems Llc Parametric coding of spatial audio with object-based side information
JP5017121B2 (ja) 2004-11-30 2012-09-05 アギア システムズ インコーポレーテッド 外部的に供給されるダウンミックスとの空間オーディオのパラメトリック・コーディングの同期化
US7787631B2 (en) * 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
US7903824B2 (en) * 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
KR100888474B1 (ko) 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
ATE460054T1 (de) * 2007-10-04 2010-03-15 Antoine-Victor Hurtado-Huyssen Multikanal-audioverarbeitungssystem und - verfahren
CN104424971B (zh) 2013-09-02 2017-09-29 华为技术有限公司 一种音频文件播放方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455649A (en) * 1982-01-15 1984-06-19 International Business Machines Corporation Method and apparatus for efficient statistical multiplexing of voice and data signals
US4451927A (en) * 1982-03-24 1984-05-29 Harris Corporation Separation correction method and apparatus for plural channel transmission system
NL9001127A (nl) * 1990-05-14 1991-12-02 Philips Nv Kodeerinrichting bevattende een subbandkoder, en een zender voorzien van de kodeerinrichting.
NL9001128A (nl) * 1990-05-14 1991-12-02 Philips Nv Kodeerinrichting bevattende een subbandkoder, en een zender voorzien van de kodeerinrichting.
US5274740A (en) * 1991-01-08 1993-12-28 Dolby Laboratories Licensing Corporation Decoder for variable number of channel presentation of multidimensional sound fields
US5463424A (en) * 1993-08-03 1995-10-31 Dolby Laboratories Licensing Corporation Multi-channel transmitter/receiver system providing matrix-decoding compatible signals
KR100321015B1 (ko) * 1993-10-27 2002-06-20 요트.게.아. 롤페즈 제1및제2주신호성분을송수신하는송수신기

Also Published As

Publication number Publication date
JP3793235B2 (ja) 2006-07-05
CN1137546C (zh) 2004-02-04
DE69734543T2 (de) 2006-07-20
EP0820664A1 (de) 1998-01-28
JPH11503897A (ja) 1999-03-30
CN1188572A (zh) 1998-07-22
EP0820664B1 (de) 2005-11-09
DE69734543D1 (de) 2005-12-15
WO1997029555A1 (en) 1997-08-14
US5878080A (en) 1999-03-02

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