Atsushi Tashiro

Communication system, communication control unit, communication control method. communication control program and monitoring unit

Out-of-Band Signal Generator and Frequency Band Expander

Band Converted Signal Generator and Band Extender

Loss Compensation device, loss compensation method and loss compensation program

Receiving device and method

Apparatus and method for concealing erased periodic signal data

Bandwidth extension apparatus for automatically adjusting the bandwidth of inputted signal and a method therefor

Speech Band Extension Device

Voice band extender separately extending frequency bands of an extracted-noise signal and a noise-suppressed signal

Voice band extension device