8 Patents
- US120632892024Communication System, Subscriber Line Terminal Apparatus and Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US120585572024Communication System, Communication Device, and Terminal Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US120478482024Relay Device, Relay Method, and Relay Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US120105212024Signal Transfer System, Signal Transfer Method, and Path Control Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119239502024Relay Device, Relay Method, and Relay Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - US119241112024Signal Transfer Device and Signal Transfer Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites - 0 cites
- US118048972023Multiplex Transmission System and Multiplex Transmission Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites