EP1946308A4 - Methode und vorrichtung zur signalverarbeitung - Google Patents

Methode und vorrichtung zur signalverarbeitung

Info

Publication number
EP1946308A4
EP1946308A4 EP06799230A EP06799230A EP1946308A4 EP 1946308 A4 EP1946308 A4 EP 1946308A4 EP 06799230 A EP06799230 A EP 06799230A EP 06799230 A EP06799230 A EP 06799230A EP 1946308 A4 EP1946308 A4 EP 1946308A4
Authority
EP
European Patent Office
Prior art keywords
signal
processing
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
EP06799230A
Other languages
English (en)
French (fr)
Other versions
EP1946308A1 (de
Inventor
Hyen O Oh
Hee Suk Pang
Dong Soo Kim
Jae Hyun Lim
Yang Won Jung
Hyo Jin Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1020060079838A external-priority patent/KR20070108314A/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority claimed from PCT/KR2006/004152 external-priority patent/WO2007043844A1/en
Publication of EP1946308A1 publication Critical patent/EP1946308A1/de
Publication of EP1946308A4 publication Critical patent/EP1946308A4/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP06799230A 2005-10-13 2006-10-13 Methode und vorrichtung zur signalverarbeitung Ceased EP1946308A4 (de)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US72565405P 2005-10-13 2005-10-13
US72622805P 2005-10-14 2005-10-14
US72971305P 2005-10-25 2005-10-25
US73039305P 2005-10-27 2005-10-27
US73039405P 2005-10-27 2005-10-27
US73776005P 2005-11-18 2005-11-18
US75291105P 2005-12-23 2005-12-23
US75340805P 2005-12-27 2005-12-27
US75823806P 2006-01-12 2006-01-12
US75823106P 2006-01-12 2006-01-12
KR20060004050 2006-01-13
KR20060004049 2006-01-13
KR20060030651 2006-04-04
KR1020060079838A KR20070108314A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060079837A KR20070108313A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
KR1020060079836A KR20070108312A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
PCT/KR2006/004152 WO2007043844A1 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal

Publications (2)

Publication Number Publication Date
EP1946308A1 EP1946308A1 (de) 2008-07-23
EP1946308A4 true EP1946308A4 (de) 2010-01-06

Family

ID=37943028

Family Applications (3)

Application Number Title Priority Date Filing Date
EP06799230A Ceased EP1946308A4 (de) 2005-10-13 2006-10-13 Methode und vorrichtung zur signalverarbeitung
EP06799229A Ceased EP1946307A4 (de) 2005-10-13 2006-10-13 Methode und vorrichtung zur signalverarbeitung
EP06799231A Ceased EP1946309A4 (de) 2005-10-13 2006-10-13 Methode und vorrichtung zur signalverarbeitung

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP06799229A Ceased EP1946307A4 (de) 2005-10-13 2006-10-13 Methode und vorrichtung zur signalverarbeitung
EP06799231A Ceased EP1946309A4 (de) 2005-10-13 2006-10-13 Methode und vorrichtung zur signalverarbeitung

Country Status (3)

Country Link
EP (3) EP1946308A4 (de)
KR (1) KR20070041398A (de)
WO (1) WO2007043845A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003090208A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. pARAMETRIC REPRESENTATION OF SPATIAL AUDIO
US20040156450A1 (en) * 2001-06-29 2004-08-12 Tommi Auranen Iq-imbalance
WO2004098105A1 (en) * 2003-04-30 2004-11-11 Nokia Corporation Support of a multichannel audio extension
WO2005086139A1 (en) * 2004-03-01 2005-09-15 Dolby Laboratories Licensing Corporation Multichannel audio coding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661862A (en) * 1984-04-27 1987-04-28 Rca Corporation Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions
JPS6294090A (ja) * 1985-10-21 1987-04-30 Hitachi Ltd 符号化装置
SG82549A1 (en) * 1989-01-27 2001-08-21 Dolby Lab Licensing Corp Coded signal formatting for encoder and decoder of high-quality audio
JP3282661B2 (ja) * 1997-05-16 2002-05-20 ソニー株式会社 信号処理装置および方法
KR100358120B1 (ko) * 2000-10-20 2002-10-25 한국전자통신연구원 동일대역 인접채널 방식의 디지털 오디오 방송 전송 시스템
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040156450A1 (en) * 2001-06-29 2004-08-12 Tommi Auranen Iq-imbalance
WO2003090208A1 (en) * 2002-04-22 2003-10-30 Koninklijke Philips Electronics N.V. pARAMETRIC REPRESENTATION OF SPATIAL AUDIO
WO2004098105A1 (en) * 2003-04-30 2004-11-11 Nokia Corporation Support of a multichannel audio extension
WO2005086139A1 (en) * 2004-03-01 2005-09-15 Dolby Laboratories Licensing Corporation Multichannel audio coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007043844A1 *

Also Published As

Publication number Publication date
EP1946307A4 (de) 2010-01-06
EP1946309A1 (de) 2008-07-23
WO2007043845A1 (en) 2007-04-19
KR20070041398A (ko) 2007-04-18
EP1946309A4 (de) 2010-01-06
EP1946308A1 (de) 2008-07-23
EP1946307A1 (de) 2008-07-23

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