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Patent Searching and Data


Title:
SIGNAL PROCESSING DEVICE AND METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2021/014933
Kind Code:
A1
Abstract:
The present technology relates to a signal processing device and method, and a program with which it is possible to reproduce high-definition sound with a small processing load. This signal processing device is provided with: a demultiplexing unit that demultiplexes coded data to extract a coded sound signal and an excessive amplitude flag generated regarding each of a plurality of panel speakers and indicating whether excessive amplitude occurs in the panel speaker; a decoding unit that decodes the coded sound signal; and an adjustment unit that, on the basis of the excessive amplitude flag and a sound signal obtained by the decoding, adjusts the sound signal of each of the plurality of panel speakers. The present technology can be applied to a coding device and a decoding device.

Inventors:
TOGURI YASUHIRO (JP)
OIKAWA YOSHIAKI (JP)
Application Number:
PCT/JP2020/026170
Publication Date:
January 28, 2021
Filing Date:
July 03, 2020
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
H04R1/02; G10L19/00; G10L19/008; H04R1/40; H04R3/00; H04R7/04; H04S7/00
Domestic Patent References:
WO2018123310A12018-07-05
WO2018154302A12018-08-30
Foreign References:
US20190191240A12019-06-20
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (JP)
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