Patent №
US 8,972,248
Granted
2015-03-03
Filed 2012
Owner
FUJITSU LIMITED
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13616917
A band broadening apparatus includes a processor configured to analyze a fundamental frequency based on an input signal bandlimited to a first band, generate a signal that includes a second band different from the first band based on the input signal, control a frequency response of the second band based on the fundamental frequency, reflect the frequency response of the second band on the signal that includes the second band and generate a frequency-response-adjusted signal that includes the second band, and synthesize the input signal and the frequency-response-adjusted signal.
AI classification
Ownership
FUJITSU LIMITED
assignment · 289730382
Assignors
OTANI, TAKESHI, TOGAWA, TARO, SUZUKI, MASANAO, ITO, SHUSAKU
On an employer assignment, the assignors are typically the inventors.