WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHOD, AND WIRELESS COMMUNICATION DEVICE
A wireless communication system includes a first base station, a second base station, a terminal connectable to both the first base station and the second base station, and a wireless communication device that is connected to both the first base station and the second base station and controls the coverage of the second base station. The coverage of the second base station is superimposed on the coverage of the first base station and is smaller than the coverage of the first base station. The terminal detects a user's action, acquires information regarding a predetermined user's action performed on the host terminal, and estimates position information of the host terminal. The wireless communication device determines the coverage of the second base station, based on the information regarding the user's action and the position information acquired from the terminal via the first base station or the second base station.
1 . A wireless communication system comprising:
a first base station that forms a coverage of a first frequency band:
a second base station that forms a coverage of a second frequency band that is different from the first frequency band in a smaller region than a region of the first frequency band with the coverage of the second frequency band superimposed on the coverage of the first frequency band;
a terminal that is able to be connected to both the first base station and the second base station; and
a wireless communication device that is connected to both the first base station and the second base station and controls the coverage of the second base station,
wherein the terminal includes
user action detection circuitry that detects a user's action,
user action information acquisition circuitry that acquires information regarding the user's action when it is determined that the user's action detected by the user action detection circuitry is a predetermined user's action performed on the host terminal, and
position estimation circuitry that estimates position information of the host terminal, and
the wireless communication device includes determination circuitry that determines the coverage that the second base station covers, on the basis of the information regarding the user's action and the position information acquired from the terminal via the first base station or the second base station.
2 . The wireless communication system according to claim 1 , wherein
the predetermined user's action is user's shaking of the host terminal or user's tapping of the host terminal, and
the information regarding the user's action is vibration information generated by the host terminal being shaken by the user or tap information generated by the host terminal being tapped by the user.
3 . The wireless communication system according to claim 1 , wherein the determination circuitry specifies an area of the coverage that the second base station covers on the basis of the information regarding the user's action or determines distribution of time resources in a plurality of areas regarded as coverages by the second base station.
4 . The wireless communication system according to claim 1 , further comprising
a plurality of relay devices that relay the second base station in the second frequency band,
wherein the terminal is connected to the second base station via any of the plurality of relay devices, and
the determination circuitry determines coverages that the plurality of relay devices cover instead of the second base station.
5 . The wireless communication system according to claim 1 , further comprising
a distribution server that is connected to the wireless communication device,
wherein the distribution server includes computing circuitry that creates a power relationship diagram by which the terminal is able to display, in a GUI format, a coverage after being controlled by the wireless communication device and a predicted value of a communication speed at each point on the basis of information acquired from the wireless communication device, and communication circuitry that distributes the power relationship diagram created by the computing circuitry to the terminal, and
the terminal further includes display circuitry that displays the power relationship diagram distributed from the distribution server in real time in the GUI format.
6 . The wireless communication system according to claim 1 , wherein the distribution server repeatedly performs the creation of the power relationship diagram and the distribution of the created power relationship diagram to the terminal at predetermined time intervals.
7 . A wireless communication method performed in a wireless communication system including
a first base station that forms a coverage of a first frequency band,
a second base station that forms a coverage of a second frequency band that is different from the first frequency band in a smaller region than a region of the first frequency band with the coverage of the second frequency band superimposed on the coverage of the first frequency band,
a terminal that is able to be connected to both the first base station and the second base station, and
a wireless communication device that is connected to both the first base station and the second base station and controls the coverage of the second base station,
the wireless communication method comprising:
by the terminal, detecting a user's action, and in a case where it is determined that the detected user's action is a predetermined user's action performed on the host terminal, acquiring information regarding the user's action and estimating position information of the host terminal; and
by the wireless communication device, determining a coverage that the second base station covers on the basis of the information regarding the user's action and the position information acquired from the terminal via the first base station or the second base station.
8 . A wireless communication device in a wireless communication system including
a first base station that forms a coverage of a first frequency band,
a second base station that forms a coverage of a second frequency band that is different from the first frequency band in a smaller region than a region of the first frequency band with the coverage of the second frequency band superimposed on the coverage of the first frequency band,
a terminal that is able to be connected to both the first base station and the second base station, and
a wireless communication device that is connected to both the first base station and the second base station and controls the coverage of the second base station,
the wireless communication device comprising
determination circuitry that acquires information regarding a user's action acquired when the terminal detects the user's action and the detected user's action is determined to be a predetermined user's action performed on the host terminal and position information of the host terminal estimated by the terminal from the terminal via the first base station or the second base station and determines the coverage that the second base station covers on the basis of the acquired information regarding the user's action and the position information.