Inventor
SHIMAUCHI SUEHIRO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SHIMAUCHI SUEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
9 patentsUS6246760B1Jun 12, 2001
Subband echo cancellation method for multichannel audio teleconference and echo canceller using the same
NIPPON TELEGRAPH & TELEPHONE91 citations97
US5761318AJun 2, 1998
Method and apparatus for multi-channel acoustic echo cancellation
NIPPON TELEGRAPH & TELEPHONE103 citations97
US5661813AAug 26, 1997
Method and apparatus for multi-channel acoustic echo cancellation
NIPPON TELEGRAPH & TELEPHONE129 citations97
US6553122B1Apr 22, 2003
Method and apparatus for multi-channel acoustic echo cancellation and recording medium with the method recorded thereon
NIPPON TELEGRAPH & TELEPHONE22 citations92
US5818945AOct 6, 1998
Subband echo cancellation method using projection algorithm
NIPPON TELEGRAPH & TELEPHONE41 citations92
US5774561AJun 30, 1998
Subband acoustic echo canceller
NIPPON TELEGRAPH & TELEPHONE38 citations92
US5721772AFeb 24, 1998
Subband acoustic echo canceller
NIPPON TELEGRAPH & TELEPHONE53 citations92
US11096618B2Aug 24, 2021
Signal feature extraction apparatus, signal feature extraction method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US10607631B2Mar 31, 2020
Signal feature extraction apparatus, signal feature extraction method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations39