Title:
CODING OF MULTICHANNEL AUDIO CONTENT
Document Type and Number:
Japanese Patent JP2018146975
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide decoding and encoding methods for encoding and decoding of multichannel audio content for playback on a speaker configuration with N channels.SOLUTION: The decoding method comprises: decoding, in a first decoding module, M input audio signals into M mid signals which are suitable for playback on a speaker configuration with M channels; and for each of the N channels in excess of M channels, receiving an additional input audio signal corresponding to one of the M mid signals and decoding the input audio signal and its corresponding mid signal so as to generate a stereo signal including a first and a second audio signal which are suitable for playback on two of the N channels of the speaker configuration.SELECTED DRAWING: Figure 3
Inventors:
PURNHAGEN HEIKO
HARALD MUNDT
KRISTOFER KJOERLING
HARALD MUNDT
KRISTOFER KJOERLING
Application Number:
JP2018102075A
Publication Date:
September 20, 2018
Filing Date:
May 29, 2018
Export Citation:
Assignee:
DOLBY INT AB
International Classes:
G10L19/008; G10L19/02; H04R3/00; H04S5/00; H04S7/00
Domestic Patent References:
| JP2009506372A | 2009-02-12 | |||
| JP2013508770A | 2013-03-07 | |||
| JP6392353B2 | 2018-09-19 | |||
| JP2013525830A | 2013-06-20 | |||
| JP2011528129A | 2011-11-10 | |||
| JP2009522894A | 2009-06-11 | |||
| JP2009516861A | 2009-04-23 | |||
| JP2012141633A | 2012-07-26 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Shinsuke Onuki
Tadahiko Ito
Shinsuke Onuki