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Patent Searching and Data


Title:
AUDIO ENCODING AND DECODING METHOD AND APPARATUS, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2024/021732
Kind Code:
A1
Abstract:
The present application discloses an audio encoding and decoding method and apparatus, a storage medium and a computer program product, and belongs to the field of audio encoding and decoding. In the present solution, when an audio signal is a dual-channel signal, even if a code stream comprises a left channel bit stream and a right channel bit stream, in a decoding process, a channel decoding mode can be used for decoding the left channel bit stream without decoding the right channel bit stream, or for decoding the right channel bit stream without decoding the left channel bit stream, thereby reducing the power consumption of a decoding end when decoding end resources are limited. Correspondingly, a coding end can likewise successively encode left channel data and right channel data according to the conditions satisfied by the audio signal, and is not required to perform encoding according to a dual-channel interleaving coding mode or a dual-channel de-interleaving coding mode. Therefore, the coding mode of the present solution is more flexible.

Inventors:
WANG ZHUO (CN)
FENG BIN (CN)
DU CHUNHUI (CN)
FAN FAN (CN)
Application Number:
PCT/CN2023/092051
Publication Date:
February 01, 2024
Filing Date:
May 04, 2023
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G10L19/008
Foreign References:
CN102014262A2011-04-13
CN1218334A1999-06-02
CN112489666A2021-03-12
US8483699B12013-07-09
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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