System and method for a feedforward direct current voltage converter

1 . A method of more efficiently operating a multiphase direct current (DC) voltage converter configured to provide DC power to a radio, the method comprising:

synchronizing time, kept by the multiphase DC voltage converter, with a network comprising the radio;

determining with a model, or receiving, at least one indicium of DC power consumption of the radio for a time period in a future;

determining, for the time period, at least one of (a) a first number of at least one phase of the multiphase DC voltage converter to enable, and (b) a second number of at least one phase of the multiphase DC voltage converter to disable; and

at least one of (a) enabling the first number of the at least one phase at one of: (i) a first time epoch before a commencement of the time period and (ii) at a commencement of the time period, and (b) disabling the second number of the at least one phase at one of: (x) a second time epoch after the commencement of the time period and (y) at the commencement of the time period;

wherein determining with the model the at least one indicium of DC power consumption comprises:

receiving (a) a number of resource elements to be transmitted by the radio at the time period, and (b) the time period; and

determining the at least one indicium of DC radio power consumption for the time period by transforming, with the model, the received number of resource elements into the at least one indicium of DC radio power consumption.

2 . The method of claim 1 , wherein the at least one indicium of DC power consumption of the radio is received with the time period.

3 . The method of claim 1 , further comprising determining or receiving the model;

wherein determining the model comprises:

receiving, from the radio, DC power consumption of the radio during different time periods;

receiving an amount of resource elements transmitted by the radio during the different time periods; and

determining, with regression analysis, the model.

4 . The method of claim 1 , further comprising determining a number of phases, of the multiphase DC power converter, to enable or disable during the time period;

wherein determining the number of phases to enable during a time period comprises:

determining a dividend by dividing an expected DC power consumption at the time period by a maximum DC power output of each phase;

performing a ceiling function on a dividend; and

wherein the expected DC power consumption comprises an expected DC power consumption of the radio at the time period;

wherein the at least one indicium of DC power consumption of the radio comprises the expected DC power consumption of the radio at the time period.

5 . The method of claim 4 , wherein the expected DC power consumption consists of a sum of an expected DC power consumption of the radio and a DC power loss in conductors connecting the multiphase DC voltage converter to radio.

6 . The method of claim 1 , wherein the first time epoch and the second time epoch are equal.

7 . A program product comprising a processor readable non-transitory medium on which program instructions are embodied, wherein the program instructions are configured, when executed by at least one programmable processor, to cause the at least one programmable processor to perform a method of more efficiently operating a multiphase direct current (DC) voltage converter configured to provide DC power to a radio, the method comprising:

synchronizing time, kept by the multiphase DC voltage converter, with a network comprising the radio;

determining with a model, or receiving, at least one indicium of DC power consumption of the radio for a time period in a future;

determining, for the time period, at least one of (a) a first number of at least one phase of the multiphase DC voltage converter to enable, and (b) a second number of at least one phase of the multiphase DC voltage converter to disable; and

at least one of (a) enabling the first number of the at least one phase at one of: (i) a first time epoch before a commencement of the time period and (ii) at a commencement of the time period, and (b) disabling the second number of the at least one phase at one of: (x) a second time epoch after the commencement of the time period and (y) at the commencement of the time period;

wherein determining with the model the at least one indicium of DC power consumption comprises:

receiving (a) a number of resource elements to be transmitted by the radio at the time period, and (b) the time period; and

determining the at least one indicium of DC radio power consumption for the time period by transforming, with the model, the received number of resource elements into the at least one indicium of DC radio power consumption.

8 . The program product of claim 7 , wherein the at least one indicium of DC power consumption of the radio is received with the time period.

9 . The program product of claim 7 , wherein the method further comprises determining or receiving the model;

wherein determining the model comprises:

receiving, from the radio, DC power consumption of the radio during different time periods;

receiving an amount of resource elements transmitted by the radio during the different time periods; and

determining, with regression analysis, the model.

10 . The program product of claim 7 , wherein the method further comprises determining a number of phases, of the multiphase DC power converter, to enable or disable during the time period;

wherein determining the number of phases to enable during a time period comprises:

determining a dividend by dividing an expected DC power consumption at the time period by a maximum DC power output of each phase;

performing a ceiling function on a dividend; and

wherein the expected DC power consumption comprises an expected DC power consumption of the radio at the time period;

wherein the at least one indicium of DC power consumption of the radio comprises the expected DC power consumption of the radio at the time period.

11 . The program product of claim 10 , wherein the expected DC power consumption consists of a sum of an expected DC power consumption of the radio and a DC power loss in conductors connecting the multiphase DC voltage converter to radio.

12 . The program product of claim 8 , wherein the first time epoch and the second time epoch are equal.

13 . A multiphase direct current (DC) voltage converter configured to provide DC power to a radio, the multiphase DC voltage converter comprising:

input conductors configured to receive an input DC voltage;

output conductors;

multiphase DC voltage conversion circuitry comprising an input electrically coupled to the input conductors and an output electrically coupled to the output conductors; and

processing circuitry communicatively coupled to the multiphase DC voltage conversion circuitry and configured to:

synchronize time, kept by the processing circuitry, with a network comprising the radio;

determine with a model, or receive, at least one indicium of DC power consumption of the radio for a time period in a future;

determine, for the time period, at least one of (a) a first number of at least one phase of the multiphase DC voltage converter to enable, and (b) a second number of at least one phase of the multiphase DC voltage converter to disable; and

at least one of (a) enable the first number of the at least one phase at one of: (i) a first time epoch before a commencement of the time period and (ii) at a commencement of the time period, and (b) disable the second number of the at least one phase at one of: (x) a second time epoch after the commencement of the time period and (y) at the commencement of the time period;

wherein determining with the model the at least one indicium of DC power consumption comprises:

receive (a) a number of resource elements to be transmitted by the radio at the time period, and (b) the time period; and

determine the at least one indicium of DC radio power consumption for the time period by transforming, with the model, the received number of resource elements into the at least one indicium of DC radio power consumption.

14 . The multiphase DC voltage converter of claim 13 , wherein the at least one indicium of DC power consumption of the radio is received with the time period.

15 . The multiphase DC voltage converter of claim 13 , wherein the processing circuitry is further configured to determine or receive the model;

wherein determining the model comprises:

receive, from the radio, DC power consumption of the radio during different time periods;

receive an amount of resource elements transmitted by the radio during the different time periods; and

determine, with regression analysis, the model.

16 . The multiphase DC voltage converter of claim 13 , wherein the processing circuitry is further configured to determine a number of phases, of the multiphase DC power converter, to enable or disable during the time period;

wherein determining the number of phases to enable during a time period comprises:

determine a dividend by dividing an expected DC power consumption at the time period by a maximum DC power output of each phase;

perform a ceiling function on a dividend; and

wherein the expected DC power consumption comprises an expected DC power consumption of the radio at the time period;

wherein the at least one indicium of DC power consumption of the radio comprises the expected DC power consumption of the radio at the time period.

17 . The multiphase DC voltage converter of claim 16 , wherein the expected DC power consumption consists of a sum of an expected DC power consumption of the radio and a DC power loss in conductors connecting the multiphase DC voltage converter to radio.

18 . The multiphase DC voltage converter of claim 13 , wherein the first time epoch and the second time epoch are equal.