MY146180A - Method and apparatus for encoding and decoding an audio signal - Google Patents

Method and apparatus for encoding and decoding an audio signal

Info

Publication number
MY146180A
MY146180A MYPI20063143A MY146180A MY 146180 A MY146180 A MY 146180A MY PI20063143 A MYPI20063143 A MY PI20063143A MY 146180 A MY146180 A MY 146180A
Authority
MY
Malaysia
Prior art keywords
signal
spatial information
audio
header
audio signal
Prior art date
Application number
Inventor
Pang Hee Suk
Hyen O Oh
Kim Dong Soo
Lim Jae Hyun
Jung Yang Won
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 KR1020060056480A external-priority patent/KR20070003574A/en
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of MY146180A publication Critical patent/MY146180A/en

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  • Stereophonic System (AREA)
  • Error Detection And Correction (AREA)

Abstract

A METHOD AND APPARATUS FOR ENCODING AND DECODING AN AUDIO SIGNAL ARE PROVIDED. THE PRESENT INVENTION INCLUDES RECEIVING AN AUDIO SIGNAL INCLUDING AN AUDIO DESCRIPTOR (101), RECOGNIZING THAT THE AUDIO SIGNAL INCLUDES A DOWNMIX SIGNAL (103) AND A SPATIAL INFORMATION SIGNAL (105) USING THE AUDIO DESCRIPTOR (101) AND CONVERTING THE DOWNMIX SIGNAL (103) TO A MULTI-CHANNEL SIGNAL USING THE SPATIAL INFORMATION SIGNAL (105), WHEREIN THE SPATIAL INFORMATION SIGNAL INCLUDES A HEADER (201) EACH A PRESENT TEMPORAL OR SPATIAL INTERVAL, AND THE SPATIAL INFORMATION SIGNAL (105) INCLUDES A HEADER (201) EACH A PRESET TEMPORAL OR SPATIAL INTERVAL THEREBY THE HEADER CAN BE SELECTIVELY INCLUDED IN THE SPATIAL INFORMATION SIGNAL (105) AND IF THE HEADER (201) IS PLURALLY INCLUDED IN THE SPATIAL INFORMATION SIGNAL, IT IS ABLE TO DECODE SPATIAL INFORMATION (203) IN CASE OF REPRODUCING THE AUDIO SIGNAL FROM A RANDOM POINT.
MYPI20063143 2005-06-30 2006-06-30 Method and apparatus for encoding and decoding an audio signal MY146180A (en)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US69500705P 2005-06-30 2005-06-30
US71211905P 2005-08-30 2005-08-30
US71920205P 2005-09-22 2005-09-22
US72300705P 2005-10-04 2005-10-04
US72622805P 2005-10-14 2005-10-14
US72922505P 2005-10-24 2005-10-24
US73562805P 2005-11-12 2005-11-12
KR20060004055 2006-01-13
KR20060004056 2006-01-13
KR20060004065 2006-01-13
US78674006P 2006-03-29 2006-03-29
US79232906P 2006-04-17 2006-04-17
US80382506P 2006-06-02 2006-06-02
KR1020060056480A KR20070003574A (en) 2005-06-30 2006-06-22 Method and apparatus for encoding and decoding an audio signal

Publications (1)

Publication Number Publication Date
MY146180A true MY146180A (en) 2012-07-13

Family

ID=44259564

Family Applications (2)

Application Number Title Priority Date Filing Date
MYPI20063143 MY146180A (en) 2005-06-30 2006-06-30 Method and apparatus for encoding and decoding an audio signal
MYPI20063142 MY142534A (en) 2005-06-30 2006-06-30 Method and apparatus for encoding and decoding an audio signal

Family Applications After (1)

Application Number Title Priority Date Filing Date
MYPI20063142 MY142534A (en) 2005-06-30 2006-06-30 Method and apparatus for encoding and decoding an audio signal

Country Status (2)

Country Link
ES (2) ES2387574T3 (en)
MY (2) MY146180A (en)

Also Published As

Publication number Publication date
ES2389130T3 (en) 2012-10-23
MY142534A (en) 2010-12-15
ES2387574T3 (en) 2012-09-26

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