Inventor
MATSUOKA BUNKEI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA BUNKEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
7 patentsUS6868158B2Mar 15, 2005
Echo processing apparatus
MITSUBISHI ELECTRIC CORP21 citations91
US6516050B1Feb 4, 2003
Double-talk detecting apparatus, echo canceller using the double-talk detecting apparatus and echo suppressor using the double-talk detecting apparatus
MITSUBISHI ELECTRIC CORP21 citations91
US5875423AFeb 23, 1999
Method for selecting noise codebook vectors in a variable rate speech coder and decoder
MITSUBISHI ELECTRIC CORP25 citations91
US6898426B2May 24, 2005
Mobile phone terminal, and peripheral unit for acoustic test of mobile phone terminal
MITSUBISHI ELECTRIC CORP15 citations82
US11153683B2Oct 19, 2021
Sound signal control device and method, and recording medium
MITSUBISHI ELECTRIC CORP4 citations72
US7492906B2Feb 17, 2009
Speaker-characteristic method and speaker reproduction system
MITSUBISHI ELECTRIC CORP2 citations62
US6643618B2Nov 4, 2003
Speech decoding unit and speech decoding method
MITSUBISHI ELECTRIC CORP5 citations62