6 Patents
- US122671512025Communication Network Terminating Device, Communication System, Signal Jamming Method and Signal Jamming Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US122247952025Optical Transmission System and Transmission Quality Monitoring Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US121554112024Optical Transmission Apparatus and Optical Transmission Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119297872024Optical Transmission Apparatus and Optical Transmission Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US116114702023Communication Apparatus and Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US115754432023Optical Transmission System and Output Adjustment Apparatus
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites