12 Patents
- 0 cites
- US124637242025Multipath Interference Analysis Device and Multipath Interference Analysis Method
NTT, Inc.
0 cites - US123163832025Wavelength Cross Connect Device, Multiband Transmission System, and Multiband Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites - US122443462025Wavelength Cross Connect Device and Wavelength Cross Connect Method
Nippon Telegraph And Telephone Corporation
0 cites - US122070302025Optical Node Device, Optical Transport Network System, Optical Path Trace Method and Program
Nippon Telegraph And Telephone Corporation
0 cites - US119792262024Wavelength Cross Connect Device and Wavelength Cross Connect Method
Nippon Telegraph And Telephone Corporation
0 cites - US118245832023Cyclic Wavelength Band Replacement Device, Multi-band Transmission System, and Cyclic Wavelength Band Replacement Method
Nippon Telegraph And Telephone Corporation
0 cites - US118122052023Optical Cross-connect Device, Optical Transmission System, and Optical Transmission Line Connection Error Detection Method
Nippon Telegraph And Telephone Corporation
0 cites - US117503172023Wavelength Cross Connect Device and Cross Connect Connection Method
Nippon Telegraph And Telephone Corporation
0 cites - US117222352023Optical Branch Insertion Device and Optical Branch Insertion Method
Nippon Telegraph And Telephone Corporation
0 cites - US116960562023Optical Transmission System and Optical Transmission Method
Nippon Telegraph And Telephone Corporation
0 cites - US116774892023Wavelength Cross Connect Device, Branch Ratio Variable Method, and Program
Nippon Telegraph And Telephone Corporation
0 cites