EP1946309A4 - Method and apparatus for processing a signal - Google Patents

Method and apparatus for processing a 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)
French (fr)
Other versions
EP1946309A1 (en
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/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1946309A1 publication Critical patent/EP1946309A1/en
Publication of EP1946309A4 publication Critical patent/EP1946309A4/en
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 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
EP06799231A 2005-10-13 2006-10-13 Method and apparatus for processing a signal Ceased EP1946309A4 (en)

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
KR20060004049 2006-01-13
KR20060004050 2006-01-13
KR20060030651 2006-04-04
KR1020060079836A KR20070108312A (en) 2005-10-05 2006-08-23 Method and apparatus for encoding/decoding an audio signal
KR1020060079838A KR20070108314A (en) 2005-10-05 2006-08-23 Method and apparatus for encoding/decoding an audio signal
KR1020060079837A KR20070108313A (en) 2005-10-05 2006-08-23 Method and apparatus for encoding/decoding an audio signal
PCT/KR2006/004153 WO2007043845A1 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal

Publications (2)

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

Family

ID=37943028

Family Applications (3)

Application Number Title Priority Date Filing Date
EP06799230A Ceased EP1946308A4 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal
EP06799231A Ceased EP1946309A4 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal
EP06799229A Ceased EP1946307A4 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP06799230A Ceased EP1946308A4 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP06799229A Ceased EP1946307A4 (en) 2005-10-13 2006-10-13 Method and apparatus for processing a signal

Country Status (3)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610975A2 (en) * 1989-01-27 1994-08-17 Dolby Laboratories Licensing Corporation Coded signal formatting for encoder and decoder of high-quality 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

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 (en) * 1985-10-21 1987-04-30 Hitachi Ltd Encoding device
JP3282661B2 (en) * 1997-05-16 2002-05-20 ソニー株式会社 Signal processing apparatus and method
KR100358120B1 (en) * 2000-10-20 2002-10-25 한국전자통신연구원 In-Band Adjascent-Channel Type Digital Audio Broadcasting Transmission System
US7644003B2 (en) * 2001-05-04 2010-01-05 Agere Systems Inc. Cue-based audio coding/decoding
BRPI0304540B1 (en) * 2002-04-22 2017-12-12 Koninklijke Philips N. V METHODS FOR CODING AN AUDIO SIGNAL, AND TO DECODE AN CODED AUDIO SIGN, ENCODER TO CODIFY AN AUDIO SIGN, CODIFIED AUDIO SIGN, STORAGE MEDIA, AND, DECODER TO DECOD A CODED AUDIO SIGN
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
SG10202004688SA (en) * 2004-03-01 2020-06-29 Dolby Laboratories Licensing Corp Multichannel Audio Coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0610975A2 (en) * 1989-01-27 1994-08-17 Dolby Laboratories Licensing Corporation Coded signal formatting for encoder and decoder of high-quality 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

Non-Patent Citations (1)

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

Also Published As

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

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