Dynamic slot management of radio frames
View Patent ↗Certain aspects of the present disclosure provide techniques for dynamic slot management for radio frames. A method that may be performed by abase station (BS) includes determining a physical resource block (PRB) utilization of each active slot of a plurality of active slots over a first monitoring period of time. The method also includes calculating, based on the PRB utilization of each of the plurality of active slots, a PRB average utilization value over the first monitoring period of time. The method further includes determining whether the PRB average utilization value satisfies a first PRB threshold value. The method also includes in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, deactivating a set of active slots of the plurality of active slots resulting in a modified plurality of active slots over the first monitoring period of time.
1. A method for wireless communication by a base station, comprising:
determining a physical resource block (PRB) utilization of each active slot of a plurality of active slots over a first monitoring period of time, wherein the PRB utilization of a given slot comprises a number of PRBs used for communication in the given slot divided by a total number of PRBs available in the given slot;
calculating, based on the PRB utilization of each of the plurality of active slots, a PRB average utilization value over the first monitoring period of time;
determining whether the PRB average utilization value satisfies a first PRB threshold value; and
in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, deactivating a set of active slots of the plurality of active slots resulting in a modified plurality of active slots over the first monitoring period of time, wherein the PRB utilization of each active slot of the set of active slots fails to satisfy a PRB slot threshold value.
2. The method of claim 1 , further comprising:
in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, transmitting one or more scheduling grants to one or more user equipments (UEs) for only the modified plurality of active slots over the first monitoring period.
3. The method of claim 1 , further comprising:
in response to determining that the PRB average utilization value satisfies the first PRB threshold value, transmitting one or more scheduling grants to one or more user equipments (UEs) for the plurality of active slots over the first monitoring period.
4. The method of claim 1 , wherein deactivating the set of active slots of the plurality of active slots comprises:
determining the set of active slots based on the PRB utilization of each active slot of the plurality of active slots, a sequential order of the plurality of active slots, and the PRB slot threshold value.
5. The method of claim 4 , wherein the set of active slots are determined as one or more of the plurality of active slots in sequential order that fail to satisfy the PRB slot threshold value.
6. The method of claim 1 , further comprising:
determining whether a second PRB average utilization value based on PRB utilization values of the modified plurality of active slots over a second monitoring period of time satisfies a second PRB threshold value; and
in response to determining that the second PRB average utilization value satisfies the second PRB threshold value, activating one or more of the deactivated set of active slots resulting in a second modified plurality of active slots.
7. The method of claim 6 , wherein the first PRB threshold value is different than the second PRB threshold value.
8. The method of claim 6 , wherein the first monitoring period of time is greater than the second monitoring period of time.
9. The method of claim 1 , wherein the PRB average utilization value comprises an average of the PRB utilization of each of the plurality of active slots.
10. The method of claim 1 , wherein an active slot is used for communication, and wherein a deactivated slot is not used for communication.
11. A base station (BS) comprising:
memory; and
one or more processors coupled to the memory, wherein the one or more processors are configured, individually or collectively, to:
determine a physical resource block (PRB) utilization of each active slot of a plurality of active slots over a first monitoring period of time, wherein the PRB utilization of a given slot comprises a number of PRBs used for communication in the given slot divided by a total number of PRBs available in the given slot;
calculate, based on the PRB utilization of each of the plurality of active slots, a PRB average utilization value over the first monitoring period of time;
determine whether the PRB average utilization value satisfies a first PRB threshold value; and
in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, deactivate a set of active slots of the plurality of active slots resulting in a modified plurality of active slots over the first monitoring period of time, wherein the PRB utilization of each active slot of the set of active slots fails to satisfy a PRB slot threshold value.
12. The BS of claim 11 , wherein the one or more processors are configured, individually or collectively, to:
in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, transmitting one or more scheduling grants to one or more user equipments (UEs) for only the modified plurality of active slots over the first monitoring period.
13. The BS of claim 11 , wherein the one or more processors are configured, individually or collectively, to:
in response to determining that the PRB average utilization value satisfies the first PRB threshold value, transmitting one or more scheduling grants to one or more user equipments (UEs) for the plurality of active slots over the first monitoring period.
14. A base station (BS) comprising:
memory; and
one or more processors coupled to the memory, wherein the one or more processors are configured, individually or collectively, to:
determine a physical resource block (PRB) utilization of each active slot of a plurality of active slots over a first monitoring period of time;
calculate, based on the PRB utilization of each of the plurality of active slots, a PRB average utilization value over the first monitoring period of time;
determine whether the PRB average utilization value satisfies a first PRB threshold value; and
in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, deactivate a set of active slots of the plurality of active slots resulting in a modified plurality of active slots over the first monitoring period of time and transmit one or more scheduling grants to one or more user equipments (UEs) for only the modified plurality of active slots over the first monitoring period, wherein the PRB utilization of each active slot of the set of active slots fails to satisfy a PRB slot threshold value.
15. The BS of claim 14 , wherein the PRB utilization of a given slot comprises a number of PRBs used for communication in the given slot divided by a total number of PRBs available in the given slot.
16. The BS of claim 14 , wherein the one or more processors are configured, individually or collectively, to:
in response to determining that the PRB average utilization value satisfies the first PRB threshold value, transmit one or more scheduling grants to one or more user equipments (UEs) for the plurality of active slots over the first monitoring period.
17. A method for wireless communication by a base station, comprising:
determining a physical resource block (PRB) utilization of each active slot of a plurality of active slots over a first monitoring period of time;
calculating, based on the PRB utilization of each of the plurality of active slots, a PRB average utilization value over the first monitoring period of time;
determining whether the PRB average utilization value satisfies a first PRB threshold value; and
in response to determining that the PRB average utilization value fails to satisfy the first PRB threshold value, deactivating a set of active slots of the plurality of active slots resulting in a modified plurality of active slots over the first monitoring period of time and transmitting one or more scheduling grants to one or more user equipments (UEs) for only the modified plurality of active slots over the first monitoring period, wherein the PRB utilization of each active slot of the set of active slots fails to satisfy a PRB slot threshold value.
18. The method of claim 17 , wherein the PRB utilization of a given slot comprises a number of PRBs used for communication in the given slot divided by a total number of PRBs available in the given slot.
19. The method of claim 17 , further comprising:
in response to determining that the PRB average utilization value satisfies the first PRB threshold value, transmitting one or more scheduling grants to one or more user equipments (UEs) for the plurality of active slots over the first monitoring period.
20. The method of claim 17 , wherein deactivating the set of active slots of the plurality of active slots comprises:
determining the set of active slots based on the PRB utilization of each active slot of the plurality of active slots, a sequential order of the plurality of active slots, and the PRB slot threshold value.