RADIO SYSTEM MAINTENANCE SUPPORT DEVICE, RADIO SYSTEM MAINTENANCE SUPPORT METHOD, AND RADIO SYSTEM MAINTENANCE SUPPORT PROGRAM

1 . A radio system maintenance support device for supporting maintenance of a radio system, the radio system maintenance device comprising:

one or more processors; and

one or more memories in which system status information, anomaly situation information, failure analysis result information, and a failure analysis model are stored, wherein

the system status information indicates at least one of a radio communication status in the radio system and a device status of a radio device included in the radio system,

the anomaly situation information indicates a situation of anomaly in the radio system,

the failure analysis result information indicates at least one of a failure location in the radio system and a maintenance action required for the failure location,

the failure analysis model is a trained model that receives at least the anomaly situation information and outputs the failure analysis result information, which is generated by learning based on the anomaly situation information and the failure analysis result information that are obtained in the past, and

the one or more processors are configured to:

acquire the system status information;

analyze the system status information to acquire the anomaly situation information;

acquire the failure analysis result information according to the anomaly situation information by using the failure analysis model; and

present the acquired failure analysis result information to a maintenance engineer.

2 . The radio system maintenance support device according to claim 1 , wherein

the failure analysis model is a trained model that receives the system status information and the anomaly situation information and outputs the failure analysis result information, which is generated by learning based on the system status information, the anomaly situation information, and the failure analysis result information that are obtained in the past, and

the one or more processors are configured to acquire the failure analysis result information according to the system status information and the anomaly situation information by using the failure analysis model.

3 . The radio system maintenance support device according to claim 1 , wherein

the system status information indicates at least one of a reception level, a waveform, a signal-to-interference-noise ratio, a bit error rate, fading, and an alarm output from the radio device.

4 . A radio system maintenance support method for supporting maintenance of a radio system, the radio system maintenance support method comprising:

acquiring system status information indicating at least one of a radio communication status in the radio system and a device status of a radio device included in the radio system; and

analyzing the system status information to acquire anomaly situation information indicating a situation of anomaly in the radio system, wherein

failure analysis result information indicates at least one of a failure location in the radio system and a maintenance action required for the failure location,

a failure analysis model is a trained model that receives at least the anomaly situation information and outputs the failure analysis result information, which is generated by learning based on the anomaly situation information and the failure analysis result information that are obtained in the past, and

the radio system maintenance support method further comprises:

acquiring the failure analysis result information according to the anomaly situation information by using the failure analysis model; and

presenting the acquired failure analysis result information to a maintenance engineer.

5 . The radio system maintenance support method according to claim 4 , wherein

the failure analysis model is a trained model that receives the system status information and the anomaly situation information and outputs the failure analysis result information, which is generated by learning based on the system status information, the anomaly situation information, and the failure analysis result information that are obtained in the past, and

the acquiring the failure analysis result information includes acquiring the failure analysis result information according to the system status information and the anomaly situation information by using the failure analysis model.

6 . The radio system maintenance support method according to claim 4 , wherein

the system status information indicates at least one of a reception level, a waveform, a signal-to-interference-noise ratio, a bit error rate, fading, and an alarm output from the radio device.

7 . (canceled)

8 . A non-transitory computer-readable recording medium on which a radio system maintenance support program for supporting maintenance of a radio system is recoded, wherein

system status information indicates at least one of a radio communication status in the radio system and a device status of a radio device included in the radio system,

anomaly situation information indicates a situation of anomaly in the radio system,

failure analysis result information indicates at least one of a failure location in the radio system and a maintenance action required for the failure location,

a failure analysis model is a trained model that receives at least the anomaly situation information and outputs the failure analysis result information, which is generated by learning based on the anomaly situation information and the failure analysis result information that are obtained in the past, and

the radio system maintenance support program, when executed by a computer, causes the computer to execute:

acquiring the system status information;

analyzing the system status information to acquire the anomaly situation information;

acquiring the failure analysis result information according to the anomaly situation information by using the failure analysis model; and

presenting the acquired failure analysis result information to a maintenance engineer.