Patents/Assignees

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

1,988 patents in portfolio

US11848021utility2023
Periodic-combined-envelope-sequence Generation Device, Periodic-combined-envelope-sequence Generation Method, Periodic-combined-envelope-sequence Generation Program and Recording Medium
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US11847187utility2023
Device Identification Device, Device Identification Method, and Device Identification Program
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US11847230utility2023
Learning Device Estimating Apparatus, Learning Device Estimating Method, Risk Evaluation Apparatus, Risk Evaluation Method, and Program
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US11847210utility2023
Detecting Device and Detecting Method
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US11846662utility2023
Pulse Train Signal Cycle Estimation Device, Pulse Train Signal Cycle Estimation Method, and Pulse Train Signal Cycle Estimation Program
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US11846819utility2023
Closure with Partition to Facilitate Draining Flood Water Away from Optical Fiber Connection
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US11848701utility2023
Optical Space Communication System and Optical Space Communication Method
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US11848727utility2023
Wireless Communication System and Wireless Communication Method
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US11848934utility2023
Resource Management System, Resource Management Method, Resource Transaction Management Device, Resource Management Device, and Program
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US11849159utility2023
Video Distribution Apparatus, Video Distribution Method and Program
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US11849432utility2023
Bandwidth Allocation Apparatus, Bandwidth Allocation Method, and Bandwidth Allocation Program
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US11849487utility2023
Wireless Communication System and Wireless Communication Method
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US11840240utility2023
Road Condition Estimation Apparatus, Method and Program
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US11843519utility2023
Network Management Apparatus, Method, and Program
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US11842750utility2023
Communication Transmission Device and Voice Quality Determination Method for Communication Transmission Device
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US11843429utility2023
Wireless Communication System, Wireless Communication Method, Transmitting Station Device and Receiving Station Device
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US11841598utility2023
Optical Modulator
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US11843910utility2023
Sound-source Signal Estimate Apparatus, Sound-source Signal Estimate Method, and Program
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US11843763utility2023
Display Device and Method
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US11843678utility2023
Information Processing System, Method, and Program
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