3 Patents
- US118427502023Communication Transmission Device and Voice Quality Determination Method for Communication Transmission Device
Nippon Telegraph And Telephone Corporation
0 cites - US118105802023Communication Transmission Device, Method of Voice Fault Detection, and Program
Nippon Telegraph And Telephone Corporation
0 cites - US117099592023Information Processing Apparatus and Information Processing Method
Nippon Telegraph And Telephone Corporation
0 cites