EP1946309A4 - Procede et appareil de traitement d'un signal - Google Patents

Procede et appareil de traitement d'un signal

Info

Publication number
EP1946309A4
EP1946309A4 EP06799231A EP06799231A EP1946309A4 EP 1946309 A4 EP1946309 A4 EP 1946309A4 EP 06799231 A EP06799231 A EP 06799231A EP 06799231 A EP06799231 A EP 06799231A EP 1946309 A4 EP1946309 A4 EP 1946309A4
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
EP06799231A
Other languages
German (de)
English (en)
Other versions
EP1946309A1 (fr
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 KR1020060079836A external-priority patent/KR20070108312A/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1946309A1 publication Critical patent/EP1946309A1/fr
Publication of EP1946309A4 publication Critical patent/EP1946309A4/fr
Ceased legal-status Critical Current

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
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
    • 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
    • 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
    • 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 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
    • G10L19/008—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)
EP06799231A 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal Ceased EP1946309A4 (fr)

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
US75823106P 2006-01-12 2006-01-12
US75823806P 2006-01-12 2006-01-12
KR20060004050 2006-01-13
KR20060004049 2006-01-13
KR20060030651 2006-04-04
KR1020060079836A KR20070108312A (ko) 2005-10-05 2006-08-23 오디오 신호의 인코딩/디코딩 방법 및 장치
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
PCT/KR2006/004153 WO2007043845A1 (fr) 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal

Publications (2)

Publication Number Publication Date
EP1946309A1 EP1946309A1 (fr) 2008-07-23
EP1946309A4 true EP1946309A4 (fr) 2010-01-06

Family

ID=37943028

Family Applications (3)

Application Number Title Priority Date Filing Date
EP06799229A Ceased EP1946307A4 (fr) 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal
EP06799230A Ceased EP1946308A4 (fr) 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal
EP06799231A Ceased EP1946309A4 (fr) 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP06799229A Ceased EP1946307A4 (fr) 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal
EP06799230A Ceased EP1946308A4 (fr) 2005-10-13 2006-10-13 Procede et appareil de traitement d'un signal

Country Status (3)

Country Link
EP (3) EP1946307A4 (fr)
KR (1) KR20070041398A (fr)
WO (1) WO2007043845A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610975A2 (fr) * 1989-01-27 1994-08-17 Dolby Laboratories Licensing Corporation Formatage d'un signal codé pour codeur et décodeur d'un système audio de haute qualité
US20040156450A1 (en) * 2001-06-29 2004-08-12 Tommi Auranen Iq-imbalance
WO2004098105A1 (fr) * 2003-04-30 2004-11-11 Nokia Corporation Support d'une extension audio multicanal

Family Cites Families (8)

* 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
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
ES2300567T3 (es) * 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
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
JP4867914B2 (ja) * 2004-03-01 2012-02-01 ドルビー ラボラトリーズ ライセンシング コーポレイション マルチチャンネルオーディオコーディング

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610975A2 (fr) * 1989-01-27 1994-08-17 Dolby Laboratories Licensing Corporation Formatage d'un signal codé pour codeur et décodeur d'un système audio de haute qualité
US20040156450A1 (en) * 2001-06-29 2004-08-12 Tommi Auranen Iq-imbalance
WO2004098105A1 (fr) * 2003-04-30 2004-11-11 Nokia Corporation Support d'une extension audio multicanal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007043845A1 *

Also Published As

Publication number Publication date
KR20070041398A (ko) 2007-04-18
EP1946309A1 (fr) 2008-07-23
EP1946307A1 (fr) 2008-07-23
EP1946308A1 (fr) 2008-07-23
WO2007043845A1 (fr) 2007-04-19
EP1946308A4 (fr) 2010-01-06
EP1946307A4 (fr) 2010-01-06

Similar Documents

Publication Publication Date Title
EP2052546A4 (fr) Procédé et dispositif de traitement de signal
EP1946299A4 (fr) Procede et appareil de traitement de signal
TWI315864B (en) Method and apparatus for processing a media signal
TWI351213B (en) Method and apparatus for processing a video signal
TWI371743B (en) A method and an apparatus for processing an audio signal
EP2210253A4 (fr) Procédé et appareil de traitement de signal
EP1974344A4 (fr) Procede et appareil pour decoder un signal
EP2105021A4 (fr) Procédé et appareil pour le traitement d'un signal vidéo
GB2414300B (en) Signal processing method and apparatus
EP2084901A4 (fr) Appareil de traitement d'un signal de mélange et procédé associé
EP1902296A4 (fr) Procédé et appareil de détection de la distorsion
EP1999745A4 (fr) Appareil destiné à traiter un signal de support et procédé associé
GB0405741D0 (en) Apparatus for enhancing a signal and related method
GB2425230B (en) A method and apparatus for image processing
GB2426252B (en) Processing apparatus and method
EP2033415A4 (fr) Appareil et procédé de traitement de signaux venant d'un périphérique
TWI318089B (en) Apparatus and method for arranging devices for processing
EP2227804A4 (fr) Procédé et appareil permettant de traiter un signal
GB2442432B (en) Processing method and apparatus
EP1946555A4 (fr) Procede et appareil de traitement de signaux
TWI341141B (en) Apparatus for processing media signal and method thereof
EP1946307A4 (fr) Procede et appareil de traitement d'un signal
EP2196028A4 (fr) Procédé et appareil de traitement de signal
GB0526561D0 (en) Apparatus and method for acquiring a signal
IL184743A0 (en) Device and method for signal processing

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080509

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20091207

17Q First examination report despatched

Effective date: 20100323

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20120524