Title:
SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/223385
Kind Code:
A1
Abstract:
This signal processing device comprises: a control unit that divides buffer data into a plurality of pieces of divided buffer data; a plurality of filter coefficient updating units that execute, in parallel on the plurality of pieces of divided buffer data, a filter coefficient updating process for each piece of the divided buffer data included in the plurality of pieces of divided buffer data; and a plurality of filter processing units that execute a filter process on sample data of the divided buffer data on the basis of the filter coefficient for each piece of the divided buffer data. The plurality of filter coefficient updating units may execute, in parallel, the filter coefficient updating process on a portion of the divided buffer data.
Inventors:
SUZUKI TAKAHIRO (JP)
KIM SANG-YUEP (JP)
KIM SANG-YUEP (JP)
Application Number:
PCT/JP2022/020396
Publication Date:
November 23, 2023
Filing Date:
May 16, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H03H17/06; H03H17/04
Foreign References:
| JPH11312075A | 1999-11-09 | |||
| JP2006197637A | 2006-07-27 | |||
| JPH10171778A | 1998-06-26 | |||
| JPH0799426A | 1995-04-11 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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