Apparatus and method in wireless communication system, and computer readable storage medium

1. A device in a wireless communication system, the device comprising processing circuitry configured to:

determine, based on one or more of base station related information, cell related information or user equipment related information, one or more height thresholds for a communication coverage of a user equipment in an unmanned aerial vehicle (UAV);

generate configuration information comprising the one or more height thresholds;

send the configuration information to the user equipment; and

communicate with the user equipment while the UAV maintains an altitude in accordance with the configuration information,

wherein the configuration information is comprised in a Radio Resource Control (RRC) layer signaling, the RRC layer signaling comprising a system broadcast message, an RRC connection establishment message or an RRC reconfiguration message, and

wherein the one or more height thresholds for the communication coverage of the user equipment are cell and user equipment-specific or are base station and user equipment-specific.

2. The device according to claim 1 , wherein the processing circuitry is further configured to:

determine, upon confirming that the user equipment is allowed to use a current network, the one or more height thresholds for the user equipment.

3. The device according to claim 1 , wherein the processing circuitry is further configured to:

request, upon determining that the user equipment has UAV communication capability, a core network equipment to confirm whether the user equipment is allowed to use the current network in response to an attach request from the user equipment.

4. The device according to claim 1 , wherein the user equipment related information comprises information fed back by the user equipment and/or other user equipment actively or in response to an inquiry from the base station.

5. The device according to claim 4 , wherein the user equipment related information comprises one or more of capability information or communication parameters.

6. The device according to claim 4 , wherein the processing circuitry is further configured to:

acquire auxiliary information fed back by the user equipment and/or other user equipment actively as the user equipment related information, the auxiliary information comprising one or more of capability information, a desired flight height, or a desired flight speed.

7. The device according to claim 1 , wherein the processing circuitry is further configured to:

acquire category information indicating a device category of the user equipment and/or other user equipment as the user equipment related information.

8. The device according to claim 1 , wherein the processing circuitry is further configured to:

generate measurement configuration information for the user equipment and/or other user equipment, so that the user equipment and/or the other user equipment perform measurement and reporting periodically, non-periodically or based on event triggering according to the measurement configuration information; and

determine and/or update, based on a measurement report result from the user equipment and/or the other user equipment, the one or more height thresholds, the measurement report result comprising one or more of position information, height information, speed information, electric quantity information or a measurement result for a neighboring cell.

9. The device according to claim 8 , wherein the measurement configuration information is comprised in a physical layer signaling, a MAC layer signaling and/or an RRC layer signaling.

10. The device according to claim 1 , wherein the processing circuitry is further configured to:

determine and/or update the one or more height thresholds further based on environmental information and/or information interaction with other base stations.

11. A device configured to be installed in a user equipment in an unmanned aerial vehicle (UAV) and configured to operate in a wireless communication system, the device comprising processing circuitry configured to:

acquire, based on configuration information received from a base station, one or more height thresholds for a communication coverage; and

communicate with the base station while maintaining an altitude in accordance with the configuration information;

wherein the one or more height thresholds are determined by the base station based on one or more of base station related information, cell related information or user equipment related information,

wherein the configuration information is comprised in a Radio Resource Control (RRC) layer signaling, the RRC layer signaling comprising a system broadcast message, an RRC connection establishment message or an RRC reconfiguration message, and

wherein the one or more height thresholds for the communication coverage of the user equipment are cell and user equipment-specific or are base station and user equipment-specific.

12. The device according to claim 11 , wherein the processing circuitry is further configured to:

feedback information related to the user equipment actively or in response to an inquiry from the base station, for the base station to determine the one or more height thresholds and/or determine whether the user equipment has UAV communication capability.

13. The device according to claim 11 , wherein the processing circuitry is further configured to:

perform, according to measurement configuration information from the base station, measurement and reporting periodically, non-periodically or based on event triggering, for the base station to determine and/or update the one or more height thresholds based on a measurement report result.

14. The device according to claim 11 , wherein the processing circuitry is further configured to:

determine and/or update, in response to a request from other user equipment, one or more height thresholds for the other user equipment based on the configuration information.

15. The device according to claim 14 , wherein the request comprises a resource request of the other user equipment.

16. The device according to claim 11 , wherein the processing circuitry is further configured to:

forward, in response to a request from other user equipment, the configuration information to the other user equipment.

17. A method performed by device configured to be installed in a user equipment in an unmanned aerial vehicle (UAV) and configured to operate in a wireless communication system, the method comprising:

acquiring, based on configuration information received from a base station, one or more height thresholds for a communication coverage; and

communicating with the base station while maintaining an altitude in accordance with the configuration information;

wherein the one or more height thresholds are determined by the base station based on one or more of base station related information, cell related information or user equipment related information,

wherein the configuration information is comprised in a Radio Resource Control (RRC) layer signaling, the RRC layer signaling comprising a system broadcast message, an RRC connection establishment message or an RRC reconfiguration message, and

wherein the one or more height thresholds for the communication coverage of the user equipment are cell and user equipment-specific or are base station and user equipment-specific.