Control system, control unit, and program

A control system comprising:

• a control device which controls a plurality of base stations arranged in a RAN;
• and
• a control unit which is mounted on one base station among the plurality of base stations and which controls the one base station,
• wherein the control device includes
• a prediction unit which predicts a state of the RAN at a prediction timing after elapse of a transmission time from a generation start timing at which generation of a control message for controlling the one base station is started until data arrives at the one base station from the control device,
• a generation unit which generates the control message based on the state of the RAN predicted by the prediction unit, and
• a transmission unit which transmits the control message to the one base station,
• wherein the control unit includes
• a reception unit which receives the control message from the control device,
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message, and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message and, when the processing unit determines that the control message does not match the state of the RAN acquired by the acquisition unit, the processing unit modifies the control message so as to match the state of the RAN acquired by the acquisition unit and executes processing of controlling the one base station in accordance with the control message modified.

A control system comprising:

• a control device which controls a plurality of base stations arranged in a RAN;
• and
• a control unit which is mounted on one base station among the plurality of base stations and which controls the one base station,
• wherein the control device includes
• a prediction unit which predicts a state of the RAN at a prediction timing after elapse of a transmission time from a generation start timing at which generation of a control message for controlling the one base station is started until data arrives at the one base station from the control device,
• a generation unit which generates the control message based on the state of the RAN predicted by the prediction unit, and
• a transmission unit which transmits the control message to the one base station,
• wherein the control unit includes a reception unit which receives the control message from the control device,
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message, and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not a problem will occur with a function of the RAN if the processing unit executes processing of controlling the one base station in accordance with the control message in the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control system comprising:

• a control device which controls a plurality of base stations arranged in a RAN;
• and
• a control unit which is mounted on one base station among the plurality of base stations and which controls the one base station,
• wherein the control device includes
• a prediction unit which predicts a state of the RAN at a prediction timing after elapse of a transmission time from a generation start timing at which generation of a control message for controlling the one base station is started until data arrives at the one base station from the control device,
• a generation unit which generates the control message based on the state of the RAN predicted by the prediction unit, and
• a transmission unit which transmits the control message to the one base station, and
• wherein the control unit includes
• a reception unit which receives the control message from the control device,
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message, and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the generation unit generates the control message including a prediction result obtained by the prediction unit predicting the state of the RAN, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by collating the state of the RAN indicated by the prediction result included in the control message and the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control system comprising:

• a control device which controls a plurality of base stations arranged in a RAN;
• and
• a control unit which is mounted on one base station among the plurality of base stations and which controls the one base station,
• wherein the control device includes
• a prediction unit which predicts a state of the RAN at a prediction timing after elapse of a transmission time from a generation start timing at which generation of a control message for controlling the one base station is started until data arrives at the one base station from the control device,
• a generation unit which generates the control message based on the state of the RAN predicted by the prediction unit, and
• a transmission unit which transmits the control message to the one base station, and
• wherein the control unit includes
• a reception unit which receives the control message from the control device,
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message, and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the generation unit generates the control message including radio resource information indicating a radio resource to be allocated to a communication terminal in a wireless communication area formed by the one base station, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not processing of allocating the radio resource indicated by the radio resource information included in the control message to the communication terminal matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control system comprising:

• a control device which controls a plurality of base stations arranged in a RAN;
• and
• a control unit which is mounted on one base station among the plurality of base stations and which controls the one base station,
• wherein the control device includes
• a prediction unit which predicts a state of the RAN at a prediction timing after elapse of a transmission time from a generation start timing at which generation of a control message for controlling the one base station is started until data arrives at the one base station from the control device,
• a generation unit which generates the control message based on the state of the RAN predicted by the prediction unit, and
• a transmission unit which transmits the control message to the one base station, and
• wherein the control unit includes
• a reception unit which receives the control message from the control device,
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message, and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the generation unit generates a control message including antenna control information for controlling an antenna mounted on the one base station, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not processing of beamforming by using the antenna mounted on the one base station in accordance with the antenna control information included in the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station, comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message and, when the processing unit determines that the control message does not match the state of the RAN acquired by the acquisition unit, the processing unit decides a control content for the one base station so as to match the state of the RAN acquired by the acquisition unit and executes processing of controlling the one base station in accordance with a control content decided.

A control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station, comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message and, when the processing unit determines that the control message does not match the state of the RAN acquired by the acquisition unit, the processing unit modifies the control message so as to match the state of the RAN acquired by the acquisition unit and executes processing of controlling the one base station in accordance with the control message modified.

A control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station, comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not a problem will occur with a function of the RAN if the processing unit executes processing of controlling the one base station in accordance with the control message in the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station, comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the reception unit receives the control message including a prediction result obtained by predicting the state of the RAN, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by collating the state of the RAN indicated by the prediction result included in the control message and the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station, comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the reception unit receives the control message including radio resource information indicating a radio resource to be allocated to a communication terminal in a wireless communication area formed by the one base station, and
• the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not processing of allocating the radio resource indicated by the radio resource information included in the control message to the communication terminal matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station, comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the reception unit receives a control message including antenna control information for controlling an antenna mounted on the one base station and the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not processing of beamforming by using the antenna mounted on the one base station in accordance with the antenna control information included in the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A non-transitory computer-readable storage medium having stored thereon a program which causes a control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station to function as a control unit comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message and, when the processing unit determines that the control message does not match the state of the RAN acquired by the acquisition unit, the processing unit decides a control content for the one base station so as to match the state of the RAN acquired by the acquisition unit and executes processing of controlling the one base station in accordance with a control content decided.

A non-transitory computer-readable storage medium having stored thereon a program which causes a control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station to function as a control unit comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message and, when the processing unit determines that the control message does not match the state of the RAN acquired by the acquisition unit, the processing unit modifies the control message so as to match the state of the RAN acquired by the acquisition unit and executes processing of controlling the one base station in accordance with the control message modified.

A non-transitory computer-readable storage medium having stored thereon a program which causes a control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station to function as a control unit comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not a problem will occur with a function of the RAN if the processing unit executes processing of controlling the one base station in accordance with the control message in the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A non-transitory computer-readable storage medium having stored thereon a program which causes a control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station to function as a control unit comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the reception unit receives the control message including a prediction result obtained by predicting the state of the RAN, and
• wherein the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by collating the state of the RAN indicated by the prediction result included in the control message and the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A non-transitory computer-readable storage medium having stored thereon a program which causes a control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station to function as a control unit comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the reception unit receives the control message including radio resource information indicating a radio resource to be allocated to a communication terminal in a wireless communication area formed by the one base station, and
• the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not processing of allocating the radio resource indicated by the radio resource information included in the control message to the communication terminal matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.

A non-transitory computer-readable storage medium having stored thereon a program which causes a control unit which is mounted on one base station among a plurality of base stations arranged in a RAN and which controls the one base station to function as a control unit comprising:

• a reception unit which receives a control message for controlling the one base station from a control device which controls the plurality of base stations, wherein the control message is generated based on a state of the RAN predicted by the control device at a prediction timing after elapse of transmission time from a generation start timing at which the control device starts generation of the control message until data arrives at the one base station from the control device;
• an acquisition unit which acquires a state of the RAN at a reception timing at which the reception unit receives the control message;
• and
• a processing unit which executes processing related to control of the one base station based on the control message and the state of the RAN acquired by the acquisition unit,
• wherein the reception unit receives a control message including antenna control information for controlling an antenna mounted on the one base station and the processing unit determines whether or not the control message matches the state of the RAN acquired by the acquisition unit by determining whether or not processing of beamforming by using the antenna mounted on the one base station in accordance with the antenna control information included in the control message matches the state of the RAN acquired by the acquisition unit and, when the processing unit determines that the control message matches the state of the RAN acquired by the acquisition unit, executes processing of controlling the one base station in accordance with the control message.