SYSTEMS AND METHODS FOR MACHINE LEARNING BASED RADIO RESOURCE USAGE FOR IMPROVING COVERAGE AND CAPACITY
Systems and methods for machine learning based radio resource usage are provided. In one example, a system includes BBU(s), RU(s) communicatively coupled to the BBU(s), and antenna(s) communicatively coupled to the RU(s). Each respective RU is communicatively coupled to a respective subset of the antenna(s). The BBU(s), the RU(s), and the antenna(s) are configured to implement a base station for wirelessly communicating with user equipment. The system further includes a machine learning computing system. The machine learning computer system is configured to receive time data and traffic data and determine a predicted radio resource usage of the base station based on the time data and the traffic data. The system is configured to adjust operation of at least one RU based on the predicted radio resource usage of the base station.
1 . A system, comprising:
at least one baseband unit (BBU);
one or more radio units communicatively coupled to the at least one BBU;
one or more antennas communicatively coupled to the one or more radio units, wherein each respective radio unit of the one or more radio units is communicatively coupled to a respective subset of the one or more antennas;
wherein the at least one BBU, the one or more radio units, and the one or more antennas are configured to implement a base station for wirelessly communicating with user equipment; and
a machine learning computing system configured to:
receive time data and traffic data; and
determine a predicted radio resource usage of the base station based on the time data and the traffic data;
wherein the system is configured to adjust operation of at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station.
2 . The system of claim 1 , wherein the time data and traffic data includes:
time of day;
day of week; and
a number of user equipment wirelessly communicating with the base station.
3 . The system of claim 1 , wherein at least some of the time data and/or the traffic data are provided by one or more devices external to the system.
4 . The system of claim 1 , wherein the system is configured to power on at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station.
5 . The system of claim 1 , wherein the system is configured to power off at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station.
6 . The system of claim 1 , wherein the system is configured to activate one or more frequency bands utilized by the one or more radio units based on the predicted radio resource usage of the base station.
7 . The system of claim 1 , wherein the system is configured to deactivate one or more frequency bands utilized by the one or more radio units based on the predicted radio resource usage of the base station.
8 . The system of claim 1 , wherein the system is further configured to:
periodically determine whether a deactivated frequency band is needed; and
reactivate the deactivated frequency band in response to a determination that the deactivated frequency band is needed.
9 . The system of claim 1 , wherein the system is configured to determine whether or not to utilize a radio unit for downlink frequency reuse or uplink frequency reuse based on the predicted radio resource usage.
10 . The system of claim 1 , wherein the machine learning computing system is configured to utilize the time data and the traffic data as inputs to a plurality of machine learning models, wherein each machine learning model of the plurality of machine learning models is directed to a specific sub-area of a service area, a specific frequency band, and/or a specific operator.
11 . The system of claim 1 , wherein the one or more radio units includes a plurality of radio units, wherein the one or more antennas includes a plurality of antennas.
12 . The system of claim 1 , wherein the BBU includes a central unit communicatively coupled to a distributed unit, wherein the distributed unit is communicatively coupled to the one or more radio units.
13 . The system of claim 12 , wherein the machine learning computing system is implemented in a radio access network intelligent controller.
14 . A method, comprising:
receiving time data and traffic data;
determining a predicted radio resource usage of a base station based on the time data and the traffic data, wherein the base station includes at least one baseband unit (BBU), one or more radio units communicatively coupled to the at least one BBU, and one or more antennas communicatively coupled to the one or more radio units, wherein each respective radio unit of the one or more radio units is communicatively coupled to a respective subset of the one or more antennas, wherein the at least one BBU, the one or more radio units, and the one or more antennas are configured to implement a base station for wirelessly communicating with user equipment; and
adjusting operation of at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station.
15 . The method of claim 14 , wherein the time data and traffic data includes:
time of day;
day of week; and
a number of user equipment wirelessly communicating with the base station.
16 . The method of claim 14 , wherein receiving time data and traffic data includes:
receiving at least some of the time data from one or more devices external to the base station; and/or
receiving at least some of the traffic data from one or more devices external to the base station.
17 . The method of claim 14 , wherein adjusting operation of at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station includes:
powering on at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station; and/or
powering off at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station.
18 . The method of claim 14 , wherein adjusting operation of at least one radio unit of the one or more radio units based on the predicted radio resource usage of the base station includes:
activating one or more frequency bands utilized by the one or more radio units based on the predicted radio resource usage of the base station; and/or
deactivating one or more frequency bands utilized by the one or more radio units based on the predicted radio resource usage of the base station.
19 . The method of claim 14 , further comprising:
periodically determining whether a deactivated frequency band is needed; and
reactivating the deactivated frequency band in response to a determination that the deactivated frequency band is needed.
20 . The method of claim 14 , further comprising determining whether or not to utilize a radio unit for downlink frequency reuse or uplink frequency reuse based on the predicted radio resource usage.