公开(公告)号：EP4425491A1

公开(公告)日：2024-09-04

申请号：EP22886922.8

申请日：2022-10-24

申请人： Pixie Dust Technologies, Inc. ,  Shionogi & Co., Ltd

发明人： NAGATANI Yoshiki ,  TAKAZAWA Kazuki ,  OGAWA Koichi ,  MAEDA Kazuma

IPC分类号： G10L21/0364

CPC分类号： G10L21/0364 ,  A61B5/374 ,  A61B5/486 ,  A61M21/00 ,  A61M2205/50520130101 ,  A61M2205/358420130101 ,  G16H20/70 ,  A61M2205/58120130101 ,  A61M2021/002720130101 ,  A61M2230/1020130101 ,  A61M2021/00520130101 ,  G16H40/63 ,  G10H2220/37620130101 ,  G10H2250/64520130101 ,  G10H1/08 ,  G10K15/02

摘要： [Title of Invention] Signal processing apparatus, cognitive function improvement system, signal processing method, and program
A signal processing apparatus comprises means for receiving an input acoustic signal, means for acquiring a first acoustic signal having a periodic variation corresponding to the frequency of gamma wave, and based on the acquired first acoustic signal and the input acoustic signal and means for outputting an output acoustic signal based on the second acoustic signal.