H - Electricity – 04 – S
Patent
H - Electricity
04
S
H04S 5/00 (2006.01) H04S 7/00 (2006.01)
Patent
CA 2710562
A method of processing an audio signal is disclosed. The present invention includes receiving a downmix signal in-cluding at least one object signal and object information extracted when the downmix signal is generated, receiving mix information for controlling the object signal, generating one of downmix processing information and multi-channel information using the object information and the mix information according to an output mode, and if the downmix processing information is generated, gener-ating an output signal by applying the downmix processing information to the downmix signal, wherein the downmix signal and the output signal correspond to a mono signal and wherein the multi-channel information corresponds to information for upmixing the downmix signal into a plurality of channel signals.
L'invention concerne un procédé pour traiter un signal audio. Ledit procédé consiste à : recevoir un signal de mélange-abaissement comprenant au moins un signal d'objet et des informations d'objet extraites lorsque le signal de mélange-abaissement est émis; recevoir des informations de mélange pour commander le signal d'objet; générer l'une des informations de traitement de mélange-abaissement et des informations multicanal au moyen des informations d'objet et des informations de mélange en fonction du mode de sortie; et émettre, lorsque les informations de traitement de mélange-abaissement sont générées, un signal de sortie par application des informations de traitement de mélange-abaissement au signal de mélange-abaissement, le signal de mélange-abaissement et le signal de sortie correspondant à un signal mono, et les informations multicanal correspondant à des informations pour mélanger-élever le signal de mélange-abaissement en une pluralité de signaux de canal.
Jung Yang Won
Oh Hyen-O
Lg Electronics Inc.
Smart & Biggar
LandOfFree
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