Control system, control method and program
A control system includes a prediction unit configured to predict future wireless communication quality based on information related to a wireless communication device and environment information that affects the wireless communication quality, in a certain cycle, in which at least one of a target device or a target system is controlled based on the future wireless communication quality, and in which information obtained from at least one of the target device or the target system that is controlled is used for prediction of a next cycle by the prediction unit.
1 . A control system comprising:
a prediction unit configured to periodically predict a wireless parameter indicative of future wireless communication quality based on information related to a wireless communication device and environment information that affects the wireless communication quality, in a predetermined cycle,
wherein at least one of a target device or a target system is controlled based on the future wireless communication quality,
wherein information obtained from at least one of the target device or the target system that is controlled is used for prediction of a next cycle by the prediction unit,
wherein the environment information includes a combination of three-dimensional map information and object information obtained by detecting an object around the wireless communication device by wireless sensing,
wherein the prediction unit is configured to predict an influence of propagation loss or shielding on a communication path by modeling a predicted movement of the detected object against the three-dimensional map information, and
wherein the control system is configured to execute a control to improve the wireless communication quality when the prediction unit predicts that the future wireless communication quality will deteriorate.
2 . The control system according to claim 1 ,
wherein the target device includes at least one of a base station or a terminal, and
wherein a wireless parameter for at least one of the base station or the terminal is controlled.
3 . The control system according to claim 1 ,
wherein the target device includes a reflector, and
wherein at least one of a radio wave reflection direction or radio wave reflection power of the reflector is controlled based on the future wireless communication quality.
4 . The control system according to claim 3 ,
wherein the reflector is disposed on a communication path between a transmitter and a receiver, and
wherein the at least one of the radio wave reflection direction or radio wave reflection power of the reflector is controlled so as to improve the predicted wireless communication quality parameter based on the future wireless communication quality.
5 . The control system according to claim 1 ,
wherein the target device includes a movable base station, and
wherein a position of the movable base station is controlled based on the future wireless communication quality.
6 . The control system according to claim 1 ,
wherein the target system includes a video system for control and a self-driving vehicle traveling system, and
wherein a video for controlling a self-driving vehicle and traveling of the self-driving vehicle are controlled based on the future wireless communication quality.
7 . The control system according claim 1 ,
wherein the environment information includes at least one of video information captured by a camera, sensor information sensed by a sensor, or map information acquired from a map information database.
8 . The control system according to claim 1 ,
wherein the information related to the wireless communication device includes received power information for the wireless communication device and object information obtained by detecting an object around the wireless communication device by wireless sensing.
9 . The control system according to claim 1 ,
wherein the wireless parameter includes at least one of received power, propagation shielding, or propagation loss,
wherein the environment information includes three-dimensional map information,
wherein the at least one of the target device or the target system is controlled based on the predicted future wireless communication quality to satisfy a communication quality required by a user terminal, and
wherein the control of the target device includes dynamically adjusting a radio wave reflection direction of a reflector or a physical position of a movable base station.
10 . A control method to be executed by a computer, the method comprising:
periodically predicting a wireless parameter indicative of future wireless communication quality based on information related to a wireless communication device and environment information that affects the wireless communication quality, in a predetermined cycle,
wherein at least one of a target device or a target system is controlled based on the future wireless communication quality,
wherein information obtained from at least one of the target device or the target system that is controlled is used for prediction of a next cycle,
wherein the environment information includes a combination of three-dimensional map information and object information obtained by detecting an object around the wireless communication device by wireless sensing,
wherein the predicting predicts an influence of propagation loss or shielding on a communication path by modeling a predicted movement of the detected object against the three-dimensional map information, and
wherein the control method further comprises executing a control to improve the wireless communication quality upon predicting that the future wireless communication quality will deteriorate.
11 . A non-transitory computer-readable recording medium storing a program that causes a computer to function as:
a prediction unit configured to periodically predict a wireless parameter indicative of future wireless communication quality based on information related to a wireless communication device and environment information that affects the wireless communication quality, in a predetermined cycle,
wherein at least one of a target device or a target system is controlled based on the future wireless communication quality,
wherein information obtained from at least one of the target device or the target system that is controlled is used for prediction of a next cycle by the prediction unit,
wherein the environment information includes a combination of three-dimensional map information and object information obtained by detecting an object around the wireless communication device by wireless sensing,
wherein the prediction unit is configured to predict an influence of propagation loss or shielding on a communication path by modeling a predicted movement of the detected object against the three-dimensional map information, and
wherein the control system is configured to execute a control to improve the wireless communication quality when the prediction unit predicts that the future wireless communication quality will deteriorate.