Methods, systems, and devices for performing a handover of unmanned aerial vehicles (UAVS) based on height thresholds of base stations
Described techniques can enable seamless handover of an Unmanned Aerial Vehicle (UAV) between base stations. Aspects may include obtaining measurements reports of a group of target base stations. Each measurement report includes a target height threshold of a target base station. Further embodiments can include receiving a notification that a UAV communicatively coupled to a serving base station has exceeded a serving height threshold of the serving base station, selecting a first target base station from the group of target base stations based on a first target height threshold of the first target base station, and providing instructions to the serving base station to perform a handover of the UAV from the serving base station to the target base station based on the selection. The serving base station performs the handover of the UAV to the target base station based on the instructions. Other embodiments are included.
1 . A device, comprising:
a processing system including a processor; and
a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations comprising:
obtaining a group of measurements reports associated with a group of target base stations, wherein each of the group of measurement reports includes a target height threshold associated with a target base station from the group of target base stations resulting in a group of target height thresholds;
receiving a notification that an Unmanned Aerial Vehicle (UAV) communicatively coupled to a serving base station has exceeded a serving height threshold associated with the serving base station;
selecting a first target base station from the group of target base stations based on a first target height threshold associated with the first target base station from the group of target base stations, resulting in a selection, wherein the selecting of the first target base station comprises:
determining that the first target height threshold of the first target base station is equal to a second target height threshold of a second target base station of the group of target base stations, and
determining that a first key performance indicator (KPI) of the first target base station is higher than a second KPI of the second target base station; and
providing instructions to the serving base station to perform a handover of the UAV from the serving base station to the target base station based on the selection, wherein the serving base station performs the handover of the UAV to the target base station based on the instructions.
2 . The device of claim 1 , wherein each of the group of measurement reports includes a target signal strength associated with a target base station from the group of target base stations resulting in a group of target signal strengths, wherein the selecting of the first target base station comprises selecting the first target base station based on a first signal strength associated with the first target base station.
3 . The device of claim 1 , wherein each of the group of measurement reports includes a target signal quality associated with a target base station from the group of target base stations resulting in a group of target signal qualities, wherein the selecting of the first target base station comprises selecting the first target base station based on a first signal quality associated with the first target base station.
4 . The device of claim 1 , wherein the selecting of the target base station comprises determining that the first target height threshold of the first target base station is higher than a third target height threshold of a third target base station of the group of target base stations.
5 . The device of claim 1 , wherein each of the first KPI and the second KPI is selected from the group consisting of signal strength and signal quality.
6 . The device of claim 1 , wherein the operations comprise determining data consumption associated with the UAV, wherein the selecting the first target base station comprises selecting the first target base station based on the data consumption.
7 . The device of claim 6 , wherein the selecting of the first target base station based on the data consumption comprises determining that the first target base station has a higher available bandwidth capacity than a third target base station of the group of target base stations.
8 . A non-transitory machine-readable medium, comprising executable instructions that, when executed by a processing system including a processor, facilitate performance of operations, the operations comprising:
obtaining a group of measurements reports associated with a group of target base stations, wherein each of the group of measurement reports includes a target height threshold associated with a target base station from the group of target base stations resulting in a group of target height thresholds;
identifying an Unmanned Aerial Vehicle (UAV) to handover from a serving base station to one of the group of target base stations;
determining data consumption associated with the UAV;
selecting a first target base station from the group of target base stations based on a first target height threshold associated with the first target base station from the group of target base stations and the data consumption associated with the UAV, resulting in a selection; and
providing instructions to the serving base station to perform a handover of the UAV from the serving base station to the target base station based on the selection, wherein the serving base station performs the handover of the UAV to the target base station based on the instructions.
9 . The non-transitory machine-readable medium of claim 8 , wherein the operations comprise receiving a notification that the UAV has reached a serving height threshold associated with the serving base station.
10 . The non-transitory machine-readable medium of claim 9 , wherein the serving base station, in response to receiving the notification from the UAV that the UAV has reached a serving height threshold, requests the UAV to report signal strength and signal quality of neighboring base stations, which are to the select the target base station.
11 . The non-transitory machine-readable medium of claim 9 , wherein the serving base station considers a height threshold of each neighboring base station as an additional criterion for selecting the target base station.
12 . The non-transitory machine-readable medium of claim 8 , wherein each of the group of measurement reports includes a target signal strength associated with a target base station from the group of target base stations resulting in a group of target signal strengths, wherein the selecting of the first target base station comprises selecting the first target base station based on a first signal strength associated with the first target base station.
13 . The non-transitory machine-readable medium of claim 8 , wherein each of the group of measurement reports includes a target signal quality associated with a target base station from the group of target base stations resulting in a group of target signal qualities, wherein the selecting of the first target base station comprises selecting the first target base station based on a first signal quality associated with the first target base station.
14 . The non-transitory machine-readable medium of claim 8 , wherein the selecting of the target base station comprises determining that the first target height threshold of the first target base station is higher than a second target height threshold of a second target base station of the group of target base stations.
15 . The non-transitory machine-readable medium of claim 8 , wherein the selecting of the target base station comprises:
determining that the first target height threshold of the first target base station is equal to a second target height threshold of a second target base station of the group of target base stations; and
determining that a first key performance indicator (KPI) of the first target base station is higher than a second KPI of the second target base station.
16 . The non-transitory machine-readable medium of claim 15 , wherein each of the first KPI and the second KPI is selected from the group consisting of signal strength and signal quality.
17 . The non-transitory machine-readable medium of claim 8 , wherein the selecting of the first target base station based on the data consumption comprises determining that the first target base station has a higher available bandwidth capacity than a second target base station of the group of target base stations.
18 . A method, comprising:
obtaining, by a processing system including a processor, a group of measurements reports associated with a group of target base stations, wherein each of the group of measurement reports includes a target height threshold associated with a target base station from the group of target base stations resulting in a group of target height thresholds;
determining, by the processing system, that an Unmanned Aerial Vehicle (UAV) communicatively coupled to a serving base station has exceeded a serving height threshold associated with the serving base station;
determining, by the processing system, data consumption associated with the UAV;
selecting, by the processing system, a first target base station from the group of target base stations based on a first target height threshold associated with a first target base station from the group of target base stations and the data consumption associated with the UAV, resulting in a selection; and
providing, by the processing system, instructions to the serving base station to perform a handover of the UAV from the serving base station to the target base station based on the selection, wherein the serving base station performs the handover of the UAV to the target base station based on the instructions.
19 . The method of claim 18 , wherein the selecting, by the processing system, of the first target base station comprises:
determining that the first target height threshold of the first target base station is equal to a second target height threshold of a second target base station of the group of target base stations, and
determining that a first key performance indicator (KPI) of the first target base station is higher than a second KPI of the second target base station.
20 . The method of claim 19 , wherein each of the first KPI and the second KPI is selected from the group consisting of signal strength and signal quality.