Title:
AUDIO ENCODING METHOD AND APPARATUS, AND AUDIO DECODING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/156601
Kind Code:
A1
Abstract:
An audio encoding method and apparatus, and an audio decoding method and apparatus. The audio encoding method comprises: determining a sequence to be encoded and a first code stream according to audio parameters of an audio signal to be encoded (S101); determining a code number corresponding to each element in said sequence (S102); according to the code number and a preset encoding table corresponding to a preset encoding order, encoding said sequence to obtain a second code stream (S103); and sorting and packaging the first code stream, the second code stream, and a third code stream to obtain a code stream for audio encoding (S104).
Inventors:
ZHANG YONG (CN)
Application Number:
PCT/CN2022/071961
Publication Date:
July 28, 2022
Filing Date:
January 14, 2022
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
G10L19/16; G10L19/032
Foreign References:
| CN112885364A | 2021-06-01 | |||
| CN101685637A | 2010-03-31 | |||
| CN1677493A | 2005-10-05 | |||
| CN110739000A | 2020-01-31 | |||
| CN105225671A | 2016-01-06 | |||
| US20100292986A1 | 2010-11-18 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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