COMMUNICATION MANAGEMENT DEVICE AND RADIO RESOURCE PREDICTION METHOD
Communication management device includes a processor circuitry and is used in radio communication system forming cells. The processor circuitry calculates, for each partial area, the number of terminal devices in the partial area to obtain first result. The processor circuitry calculates, for each partial area, the number of cells covering the partial area to obtain second result. The processor circuitry calculates, for each partial area, the number of terminal devices allocated to one cell based on the first and second results to obtain third result. The processor circuitry calculates, for each cell, amount of radio resources to be provided to each partial area in the cell based on usage amount of radio resources in the cell and the third result to obtain fourth result. The processor circuitry calculates, for each partial area, amount of radio resources to be provided to the partial area based on the amount of radio resources indicated by the fourth result.
1 . A communication management device that is used in a radio communication system forming a plurality of cells, the communication management device comprising:
a processor circuitry configured to
calculate, for each of a plurality of partial areas obtained by dividing a designated area, the number of terminal devices positioned in the partial area to obtain a first calculation result,
calculate, for each of the plurality of partial areas, the number of cells covering the partial area to obtain a second calculation result,
calculate, for each of the plurality of partial areas, the number of terminal devices allocated to one cell based on the first calculation result and the second calculation result to obtain a third calculation result,
calculate, for each of the plurality of cells, an amount of radio resources to be provided to each partial area in the cell based on a usage amount of radio resources in the cell and the third calculation result to obtain a fourth calculation result, and
calculate, for each of the plurality of partial areas, an amount of radio resources to be provided to the partial area based on the amount of radio resources indicated by the fourth calculation result.
2 . The communication management device according to claim 1 , wherein
the processor circuitry calculates, for each partial area, the number of terminal devices allocated to one cell by dividing the first calculation result by the second calculation result.
3 . The communication management device according to claim 1 , wherein
the processor circuitry determines, for each cell, a proportion of radio resources allocated to each partial area in the cell based on the third calculation result, and
the processor circuitry calculates the amount of radio resources to be provided to each partial area in the cell by distributing the usage amount of the radio resources in the cell to the corresponding partial area according to the determined proportion.
4 . The communication management device according to claim 1 , wherein
the processor circuitry calculates, for each partial area, the amount of radio resources to be provided to the partial area by adding an amount of radio resources provided by cells covering the partial area.
5 . The communication management device according to claim 1 , wherein
the processor circuitry collects position data representing positions of terminal devices used in the radio communication system, and
the processor circuitry calculates the number of terminal devices positioned in each partial area based on the position data.
6 . The communication management device according to claim 1 , wherein
the processor circuitry collects configuration management data representing a configuration of a base station system of the radio communication system, and
the processor circuitry calculates the number of cells covering each partial area based on the configuration management data.
7 . The communication management device according to claim 1 , wherein
the processor circuitry collects performance management data representing performance of a base station system of the radio communication system, and
the processor circuitry detects the usage amount of the radio resources in each cell based on the performance management data.
8 . A radio resource prediction method that predicts radio resources used in a radio communication system forming a plurality of cells, the radio resource prediction method comprising:
a first process of calculating, for each of a plurality of partial areas obtained by dividing a designated area, the number of terminal devices positioned in the partial area;
a second process of calculating, for each of the plurality of partial areas, the number of cells covering the partial area;
a third process of calculating, for each of the plurality of partial areas, the number of terminal devices allocated to one cell based on a calculation result of the first process and a calculation result of the second process;
a fourth process of calculating, for each of the plurality of cells, an amount of radio resources to be provided to each partial area in the cell based on a usage amount of radio resources in the cell and a calculation result of the third process; and
a fifth process of calculating, for each of the plurality of partial areas, an amount of radio resources to be provided to the partial area based on the amount of radio resources calculated by the fourth process.