Abstract  Description  Claims  Drawing  Search report  Cited references 

JP2015043918A   [0001] 
JP2014098802A   [0003] 

Dynamic Characteristics of Voice Fundamental Frequency in Speech and Singing   [0004]  [0006] 
Basics of Voice Synthesis based on HMM   [0004]  [0006] 
Wavelets for Intonation Modeling in HMM Speech Synthesis   [0004]  [0006]