19 Patents
- 0 cites
- US125806542026Optical Transmission System, Optical Receiver, Optical Transmitter, Control Method and Program
NTT, Inc.
0 cites - 0 cites
- US125426132026Signal Processing Apparatus, Signal Processing Method and Communication System
NTT, Inc.
0 cites - US123727212025Depolarizer and Optical Amplifier Excitation Apparatus
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US123628372025Optical Signal Demodulator, Control Method and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US122311732025Symbol Determination Device and Tap Selection Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US122248892025Adaptive Equalization Filter and Method for Updating Filter Coefficients
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US121843372024Optical Transmission System, Control Apparatus, Optical Transmission Method and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119019532024Optical Transmission System and Characteristic Estimation Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118704892024S/N Ratio Estimation Circuit, and Adaptive Filter Circuit
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118556992023Optical Transmission System, Optical Transmitting Apparatus and Optical Receiving Apparatus
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US118221612023Bias Voltage Adjustment Apparatus and IQ Optical Modulation System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117111512023Optical Transmission System and Compensation Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117111982023Synchronous Detection Apparatus, Synchronous Detection Method, and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US117060652023Symbol Judgement Apparatus and Symbol Judgement Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US116830932023Wavelength Dispersion Compensation Apparatus, Optical Receiving Apparatus, Wavelength Dispersion Compensation Method and Computer Program
Nippon Telegraph And Telephone Corporation
0 cites - US116711192023Signal Processing Apparatus and Signal Processing Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - 0 cites