Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPATIAL AUDIO PARAMETER ENCODING AND ASSOCIATED DECODING
Document Type and Number:
WIPO Patent Application WO/2021/053266
Kind Code:
A3
Abstract:
A method comprising: obtaining a first audio direction parameter value for each sub-band of a sub-frame of a frame of an audio signal; obtaining a second audio direction parameter value for the sub-frame of the frame of the audio signal for one or more audio objects associated with said audio signal; and determining a bit-efficient encoding for each first audio direction parameter value of the sub-frame based on a similarity between the first audio direction parameter value for each sub-band and the second audio direction parameter values for the one or more audio objects.

Inventors:
LEPPÄNEN JUSSI (FI)
PIHLAJAKUJA TAPANI (FI)
JÄRVINEN KARI (FI)
VASILACHE ADRIANA (FI)
Application Number:
PCT/FI2020/050577
Publication Date:
April 22, 2021
Filing Date:
September 09, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NOKIA TECHNOLOGIES OY (FI)
International Classes:
G10L19/005; G10L19/00; G10L19/008; G10L19/02; G10L19/16; H04S3/00; H04S3/02
Attorney, Agent or Firm:
NOKIA TECHNOLOGIES OY et al. (FI)
Download PDF: