EP1946556A4 - Method and apparatus for signal processing - Google Patents

Method and apparatus for signal processing

Info

Publication number
EP1946556A4
EP1946556A4 EP06799228A EP06799228A EP1946556A4 EP 1946556 A4 EP1946556 A4 EP 1946556A4 EP 06799228 A EP06799228 A EP 06799228A EP 06799228 A EP06799228 A EP 06799228A EP 1946556 A4 EP1946556 A4 EP 1946556A4
Authority
EP
European Patent Office
Prior art keywords
signal processing
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
EP06799228A
Other languages
German (de)
French (fr)
Other versions
EP1946556A1 (en
Inventor
Hyen O Oh
Hee Suk Pang
Dong Soo Kim
Jae Hyun Lim
Yang Won Jung
Chul Soo Lee
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/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1946556A1 publication Critical patent/EP1946556A1/en
Publication of EP1946556A4 publication Critical patent/EP1946556A4/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP06799228A 2005-10-13 2006-10-13 Method and apparatus for signal processing Ceased EP1946556A4 (en)

Applications Claiming Priority (18)

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
US73039405P 2005-10-27 2005-10-27
US73039305P 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
KR20060007786 2006-01-25
KR20060030651 2006-04-04
KR1020060079838A KR20070108314A (en) 2005-10-05 2006-08-23 Method and apparatus for encoding/decoding an audio signal
KR1020060079836A KR20070108312A (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/KR2006/004150 WO2007043842A1 (en) 2005-10-13 2006-10-13 Method and apparatus for signal processing

Publications (2)

Publication Number Publication Date
EP1946556A1 EP1946556A1 (en) 2008-07-23
EP1946556A4 true EP1946556A4 (en) 2009-12-30

Family

ID=37943027

Family Applications (3)

Application Number Title Priority Date Filing Date
EP06799228A Ceased EP1946556A4 (en) 2005-10-13 2006-10-13 Method and apparatus for signal processing
EP06799227A Ceased EP1946555A4 (en) 2005-10-13 2006-10-13 Method and apparatus for signal processing
EP06799225A Ceased EP1949698A4 (en) 2005-10-13 2006-10-13 Method and apparatus for signal processing

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP06799227A Ceased EP1946555A4 (en) 2005-10-13 2006-10-13 Method and apparatus for signal processing
EP06799225A Ceased EP1949698A4 (en) 2005-10-13 2006-10-13 Method and apparatus for signal processing

Country Status (3)

Country Link
EP (3) EP1946556A4 (en)
AU (3) AU2006300101B2 (en)
WO (3) WO2007043841A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101507851B1 (en) * 2008-04-13 2015-04-06 엘지전자 주식회사 Transmitting/receiving system and method of processing data in the transmitting/receiving system
EP2710588B1 (en) 2011-05-19 2015-09-09 Dolby Laboratories Licensing Corporation Forensic detection of parametric audio coding schemes
CN103187064B (en) * 2011-12-30 2015-04-22 ***通信集团北京有限公司 Method and device of confirming speech coding modes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231485A (en) * 1991-11-19 1993-07-27 Scientific-Atlanta, Inc. Method and apparatus for transforming between fixed-rate vector quantized data and variable rate vector quantized data
EP0610975A2 (en) * 1989-01-27 1994-08-17 Dolby Laboratories Licensing Corporation Coded signal formatting for encoder and decoder of high-quality audio
EP0893791A2 (en) * 1990-12-05 1999-01-27 Digital Voice Systems, Inc. Methods for encoding speech, for enhancing speech and for synthesizing speech
WO2003046889A1 (en) * 2001-11-30 2003-06-05 Koninklijke Philips Electronics N.V. Signal coding
WO2004090864A2 (en) * 2003-03-12 2004-10-21 The Indian Institute Of Technology, Bombay Method and apparatus for the encoding and decoding of speech

Family Cites Families (10)

* 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
US5671226A (en) * 1995-02-09 1997-09-23 Mitsubishi Denki Kabushiki Kaisha Multimedia information processing system
JP3614301B2 (en) * 1998-05-28 2005-01-26 パイオニア株式会社 Digital broadcast receiver
JP3631613B2 (en) * 1998-05-29 2005-03-23 京セラ株式会社 Portable wireless communication device
EP0966109B1 (en) * 1998-06-15 2005-04-27 Matsushita Electric Industrial Co., Ltd. Audio coding method and audio coding apparatus
JP4021124B2 (en) * 2000-05-30 2007-12-12 株式会社リコー Digital acoustic signal encoding apparatus, method and recording medium
KR100386116B1 (en) * 2000-12-15 2003-06-02 (주) 멀티비아 multimedia data coding and decoding system
RU2005120236A (en) * 2002-11-28 2006-01-20 Конинклейке Филипс Электроникс Н.В. (Nl) AUDIO CODING
KR100585933B1 (en) * 2003-08-20 2006-06-01 한국전자통신연구원 System ? Method for Digital Multimedia Broadcasting

Patent Citations (5)

* 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
EP0893791A2 (en) * 1990-12-05 1999-01-27 Digital Voice Systems, Inc. Methods for encoding speech, for enhancing speech and for synthesizing speech
US5231485A (en) * 1991-11-19 1993-07-27 Scientific-Atlanta, Inc. Method and apparatus for transforming between fixed-rate vector quantized data and variable rate vector quantized data
WO2003046889A1 (en) * 2001-11-30 2003-06-05 Koninklijke Philips Electronics N.V. Signal coding
WO2004090864A2 (en) * 2003-03-12 2004-10-21 The Indian Institute Of Technology, Bombay Method and apparatus for the encoding and decoding of speech

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
"WD 2 for MPEG Surround", 73. MPEG MEETING;25-07-2005 - 29-07-2005; POZNAN; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. N7387, 29 July 2005 (2005-07-29), XP030013965, ISSN: 0000-0345 *
CARSTEN HERPEL: "Elementary Stream Management in MPEG-4", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 9, no. 2, 1 March 1999 (1999-03-01), XP011014552, ISSN: 1051-8215 *
HERRE J ET AL: "THE REFERENCE MODEL ARCHITECTURE FOR MPEG SPATIAL AUDIO CODING", AUDIO ENGINEERING SOCIETY CONVENTION PAPER, NEW YORK, NY, US, 28 May 2005 (2005-05-28), pages 1 - 13, XP009059973 *
HYEN-O OH ET AL: "Proposed core experiment on pilot-based coding of spatial parameters for MPEG Surround", 74. MPEG MEETING; 17-10-2005 - 21-10-2005; NICE; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. M12549, 13 October 2005 (2005-10-13), XP030041219, ISSN: 0000-0243 *
IEC TC 100 VIA SC 29 SECRETARIAT: "IEC CDV 62104 (2nd Edition): Characteristics of DAB (digital audio broadcast) receivers", 60. MPEG MEETING; 06-05-2002 - 10-05-2002; FAIRFAX; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. M8343, 29 April 2002 (2002-04-29), XP030037309, ISSN: 0000-0275 *
See also references of WO2007043842A1 *
SOFIE OLSSON: "One possible MPEG-4 TransMux instance: DAB", 39. MPEG MEETING; 07-04-1997 - 11-04-1997; BRISTOL; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. M1939, 26 March 1997 (1997-03-26), XP030031227, ISSN: 0000-0323 *

Also Published As

Publication number Publication date
AU2006300101B2 (en) 2010-09-16
AU2006300103A1 (en) 2007-04-19
EP1946555A1 (en) 2008-07-23
AU2006300101A1 (en) 2007-04-19
WO2007043842A1 (en) 2007-04-19
EP1949698A4 (en) 2009-12-30
EP1946555A4 (en) 2009-12-30
EP1949698A1 (en) 2008-07-30
AU2006300103B2 (en) 2010-09-09
WO2007043840A1 (en) 2007-04-19
AU2006300102A1 (en) 2007-04-19
WO2007043841A1 (en) 2007-04-19
EP1946556A1 (en) 2008-07-23
AU2006300102B2 (en) 2010-09-16

Similar Documents

Publication Publication Date Title
EP1946300A4 (en) Method and apparatus for signal processing
HK1126071A1 (en) Method and apparatus for processing audio signal
GB2425906B (en) Data processing apparatus and method
EP2084703A4 (en) Apparatus for processing mix signal and method thereof
HK1127825A1 (en) Method and apparatus for processing an audio signal
EP1857936A4 (en) Information processing apparatus and information processing method
HK1097087A1 (en) Information processing apparatus and information processing method
EP1845520A4 (en) Signal processing method and signal processing device
EP1902296A4 (en) Method and apparatus for sensing distortion
TWI371934B (en) Receiving apparatus and signal processing method
TWI371694B (en) Method and apparatus for an audio signal processing
EP1947566A4 (en) Information processing method and information processing apparatus
GB2414300B (en) Signal processing method and apparatus
GB2426252B (en) Processing apparatus and method
HK1127665A1 (en) Apparatus for processing media signal and method thereof
HK1133945A1 (en) Signal processing apparatus and method
GB2411481B (en) Signal measurement and processing method and apparatus
GB2442432B (en) Processing method and apparatus
GB2431790B (en) Data processing apparatus and method
EP2002425A4 (en) Apparatus for processing media signal and method thereof
ZA200711033B (en) Method and apparatus for ore processing
EP1946555A4 (en) Method and apparatus for signal processing
GB2439236B (en) Signal measurement and processing method and apparatus
GB2439748B (en) Apparatus and method for processing an audio 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: 20091126

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 7/24 20060101ALI20091120BHEP

Ipc: G10L 19/04 20060101ALI20091120BHEP

Ipc: G10L 19/00 20060101AFI20091120BHEP

Ipc: G10L 19/14 20060101ALI20091120BHEP

17Q First examination report despatched

Effective date: 20100310

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: 20120628