Wireless communication system, and wireless communication control apparatus, and method
A wireless communication system includes a wireless base station that performs wireless communication with a wireless terminal; and a wireless communication control station that is communicably connected to the wireless base station. The wireless communication control station includes a determination unit that determines a requirement that is prioritized among multiple types of requirements in wireless communication, a setting unit that sets the information indicating the parameter to be used for communication control by the wireless base station, and a transmission unit that transmits the information set by the setting unit to the wireless base station.
1. A wireless communication system comprising:
a wireless base station configured to perform wireless communication with a wireless terminal that belongs to the wireless base station; and
a wireless communication control station that is communicably connected to the wireless base station and is configured to notify the wireless base station of information that indicates a parameter to be used for communication control by the wireless base station and the wireless terminal, based on wireless environment information regarding the wireless base station,
wherein the wireless communication control station includes:
a determination unit, implemented with one or more processors, configured to determine a prioritized requirement from among multiple requirements in the wireless communication, according to a use case of the wireless communication, wherein the multiple requirements include two or more of a throughput of the wireless terminal, an access efficiency, a power consumption, and a coverage area;
a setting unit, implemented with one or more processors, configured to set the information indicating the parameter to be used for communication control by the wireless base station and the wireless terminal, based on the prioritized requirement determined by the determination unit and the wireless environment information regarding the wireless base station;
a transmission unit, implemented with one or more processors, configured to transmit the information set by the setting unit to the wireless base station; and
a storage device configured to store setting information, the setting information including a score indicating a degree of priority for each of multiple elements constituting the use case of the wireless communication and each of the multiple requirements,
wherein the determination unit is configured to determine the prioritized requirement having a highest total score associated with the multiple elements, wherein a total score is obtained by summing a score of each element.
2. The wireless communication system according to claim 1 , wherein the setting unit of the wireless communication control station is configured to set information that indicates a value of the parameter to be used for communication control by the wireless base station and the wireless terminal, and information that indicates a range of values of the parameter, based on the prioritized requirement determined by the determination unit and the wireless environment information regarding the wireless base station.
3. The wireless communication system according to claim 1 , wherein the multiple elements comprise two or more of a number of wireless terminals, a traffic load, a traffic direction, an access frequency, propagation environment, and an area range.
4. A wireless communication control device that is communicably connected to a wireless base station that performs wireless communication with a wireless terminal that belongs to the wireless base station, the wireless communication control device comprising:
a determination unit, implemented with one or more processors, configured to determine a prioritized requirement from among multiple requirements in the wireless communication, according to a use case of the wireless communication, wherein the multiple requirements include two or more of a throughput of the wireless terminal, an access efficiency, a power consumption, and a coverage area;
a setting unit, implemented with one or more processors, configured to set information that indicates a parameter to be used for communication control by the wireless base station and the wireless terminal, based on the prioritized requirement determined by the determination unit and wireless environment information regarding the wireless base station;
a transmission unit, implemented with one or more processors, configured to transmit the information set by the setting unit to the wireless base station; and
a storage device configured to store setting information, the setting information including a score indicating a degree of priority for each of multiple elements constituting the use case and each of the multiple requirements,
wherein the determination unit is configured to determine the prioritized requirement having a highest total score associated with the multiple elements, wherein a total score is obtained by summing a score of each element.
5. The wireless communication control device according to claim 4 , wherein the setting unit is configured to set information that indicates an initial value of the parameter to be used for communication control by the wireless base station and the wireless terminal, and information that indicates a range of values of the parameter, based on the prioritized requirement determined by the determination unit and the wireless environment information regarding the wireless base station.
6. A method performed by a wireless communication control device that is communicably connected to a wireless base station that performs wireless communication with a wireless terminal that belongs to the wireless base station, the method comprising:
determining a prioritized requirement from among multiple requirements in the wireless communication, according to a use case of the wireless communication, wherein the multiple requirements include two or more of a throughput of the wireless terminal, an access efficiency, a power consumption, and a coverage area;
setting information that indicates a parameter to be used for communication control by the wireless base station and the wireless terminal, based on the prioritized requirement and wireless environment information regarding the wireless base station;
transmitting the set information to the wireless base station; and
storing setting information, the setting information including a score indicating a degree of priority for each of multiple elements constituting the use case and each of the multiple requirements;
wherein the prioritized requirement has a highest total score associated with the multiple elements, and a total score is obtained by summing a score of each element.