Radio parameter control method, control apparatus, radio parameter control system and program
A radio parameter control method is performed by a control device that includes a memory and a processor, for a plurality of base stations constituting a radio network. The method includes: collecting radio environment information in the radio network and communication quality information for each communication area provided by each of the base stations; determining whether to perform radio parameter control based on the communication quality information; calculating a radio parameter for at least one of the base stations based on the radio environment information in a case where it is determined that the radio parameter control is to be performed; and setting the calculated radio parameter in said at least one of the base stations.
1 . A radio parameter control method performed by a control device that includes a memory and a processor, for a plurality of base stations constituting a radio network, the radio parameter control method comprising:
collecting radio environment information in the radio network and communication quality information for each communication area provided by one or more base stations of the plurality of base stations;
determining, based on the collected communication quality information and a predetermined threshold describing the minimal quality needed to be provided by the radio network, whether to proceed with operations of calculating and setting a radio parameter in the one or more base stations of the plurality of base stations,
wherein the determining whether to proceed with the operations of calculating and setting the radio parameter further comprises:
calculating predicted information on communication quality as predicted when the operations of calculating and setting a radio parameter are performed on an at least one of the plurality of base stations, and
comparing the predicted information on the communication quality with communication quality information that has been actually collected;
calculating the radio parameter for said at least one of the plurality of base stations based on the radio environment information in a case where it is determined to proceed with the operations of calculating and setting the radio parameter; and
setting the calculated radio parameter in said at least one of the plurality of base stations.
2 . The radio parameter control method according to claim 1 , wherein the determining whether to proceed with the operations of calculating and setting the radio parameter further comprises:
determining to proceed with the operations of calculating and setting the radio parameter when variation in the communication quality information within a predetermined time is greater than or equal to a threshold.
3 . The radio parameter control method according to claim 1 , wherein the calculating further comprises adjusting radio signal power information of inter-base station in the radio environment information, and calculating the radio parameter with respect to at least one of the one or more base stations of the plurality of base stations based on the adjusted radio signal power information.
4 . The radio parameter control method according to claim 3 , wherein the adjusting further comprises adjusting, based on the communication quality information, the radio signal power information of a receiver of a radio signal from a base station of the plurality of base stations as a radio transmitter where communication quality is deteriorated.
5 . A control device for performing radio parameter control on a plurality of base stations constituting a radio network, the control device comprising:
a memory; and
a processor configured to execute operations comprising:
collecting radio environment information in the radio network and communication quality information for each communication area provided by one or more base stations of the plurality of base stations;
determining, based on the collected communication quality information and a predetermined threshold describing the minimal quality needed to be provided by the radio network, whether to proceed with calculating and setting a radio parameter in the one or more base stations of the plurality of base stations,
wherein the determining whether to proceed with the operations of calculating and setting the radio parameter further comprises:
calculating predicted information on communication quality as predicted when the operations of calculating and setting a radio parameter are performed on an at least one of the plurality of base stations, and
comparing the predicted information on the communication quality with communication quality information that has been actually collected;
calculating the radio parameter for said at least one of the plurality of base stations based on the radio environment information in a case where it is determined to proceed with the operations of calculating and setting the radio parameter; and
setting the calculated radio parameter in said at least one of the plurality of base stations.
6 . A radio parameter control system comprising:
the control device according to claim 5 , and
the plurality of base stations according to claim 5 .
7 . A non-transitory computer-readable recording medium having computer-readable instructions stored thereon, which, when executed, cause a computer to function as the control device according to claim 5 .