ABNORMAL OCCURRENCE LOCATION DETERMINING DEVICE, ABNORMAL OCCURRENCE LOCATION DETERMINING METHOD, AND PROGRAM

• Main Authors: KAWAI SHINGO, TANAKA TAKAAKI, INUI TETSUO, HIRANO AKIRA
• Format: Patent
• Language: English; Japanese
• Published: 26.05.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION

To determine a point where an abnormality has occurred in a transmission line of an optical fiber communication system using a signal quality measurement function provided in an optical transceiver.SOLUTION: An abnormality occurrence point determination device includes a collection unit that collects transmission signal information in a transmission section acquired by an optical transceiver from a plurality of optical nodes that make up an optical network, a diagnosis unit that diagnoses the normality of the transmission section on the basis of the transmission signal information, and a determination unit that determines an abnormal location in the optical network on the basis of a plurality of results of the diagnosis by the diagnosis unit.SELECTED DRAWING: Figure 1 【課題】光トランシーバが備えている信号品質の測定機能を用いて、光ファイバ通信システムの伝送路における異常発生箇所を判定すること。【解決手段】異常発生箇所判定装置は、光ネットワークを構成する複数の光ノードから光トランシーバによって取得された伝送区間の伝送信号情報を収集する収集部と、前記伝送信号情報に基づいて前記伝送区間の正常性の診断を行う診断部と、前記診断部による複数の前記診断の結果に基づいて前記光ネットワークの異常箇所を判定する判定部とを備える。【選択図】図１