Adaptive configuration of an antenna

1 . An apparatus for wireless communication at a user equipment (UE), comprising:

at least one memory; and

at least one processor coupled to the at least one memory and, based at least in part on information stored in the at least one memory, the at least one processor is configured to cause the UE to:

establish a connection with a network node based on a first antenna tilt angle and a first beam width;

transmit, to the network node, an uplink transmission to report an altitude associated with the UE and a metric associated with the connection; and

receive, from the network node, a downlink transmission based on a second antenna tilt angle and a second beam width, wherein the second antenna tilt angle and the second beam width based on the altitude and the metric, and wherein the second antenna tilt angle is based on a weighted average altitude associated with a group of UEs.

2 . The apparatus of claim 1 , further comprising:

at least one transceiver coupled to the at least one processor, wherein the metric comprises one of a reference signal received quality (RSRQ), a received signal strength indicator (RSSI), a reference signal received power (RSRP), or a signal to interference and noise ratio (SINR).

3 . The apparatus of claim 1 , wherein to transmit the uplink transmission to report the altitude associated with the UE and the metric associated with the connection, the at least one processor is configured to cause the UE to:

receive, from the network node, a request to report the altitude associated with the UE and the metric associated with the connection; and

transmit, to the network node based on the request, the uplink transmission to report the altitude associated with the UE and the metric associated with the connection.

4 . The apparatus of claim 3 , wherein to transmit the uplink transmission to report the altitude associated with the UE and the metric associated with the connection, the at least one processor is configured to cause the UE to:

perform, upon reception of the request, an altitude estimation and a measurement to determine the altitude and the metric.

5 . The apparatus of claim 4 , wherein the altitude estimation is based on a global navigation satellite system (GNSS) report or an air pressure sensor.

6 . The apparatus of claim 4 , wherein the request is based on a physical downlink control channel (PDCCH) and the uplink transmission is based on a physical uplink control channel (PUCCH).

7 . The apparatus of claim 1 , wherein the at least one processor, is further configured to cause the UE to:

transmit, to the network node, a second uplink transmission to report a second altitude associated with the UE and a second metric associated with the connection; and

receive, from the network node, a second downlink transmission based on a third antenna tilt angle and a third beam width, wherein the third antenna tilt angle and the third beam width based on the second altitude and the second metric.

8 . The apparatus of claim 7 , wherein to transmit the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection, the at least one processor is configured to cause the UE to:

receive, from the network node, a request to report the second altitude associated with the UE and the second metric associated with the connection; and

transmit, to the network node based on the request, the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection.

9 . An apparatus for wireless communication at a network node, comprising:

at least one memory; and

at least one processor coupled to the at least one memory and, based at least in part on information stored in the at least one memory, the at least one processor is configured to cause the network node to:

establish a connection with a user equipment (UE);

determine a first antenna tilt angle and a first beam width;

adjust a beam associated with the connection based on the first antenna tilt angle and the first beam width;

receive an uplink transmission to report an altitude associated with the UE and a metric associated with the connection; and

transmit, for the UE, a downlink transmission based on a second antenna tilt angle and a second beam width, wherein the second antenna tilt angle and the second beam width based on the altitude and the metric, and wherein the second antenna tilt angle is based on a weighted average altitude associated with a group of UEs.

10 . The apparatus of claim 9 , wherein the metric comprises one of a reference signal received quality (RSRQ), a received signal strength indicator (RSSI), a reference signal received power (RSRP), or a signal to interference and noise ratio (SINR).

11 . The apparatus of claim 9 , wherein to receive the uplink transmission to report the altitude associated with the UE and the metric associated with the connection, the at least one processor is configured to cause the network node to:

transmit, for the UE, a request to report the altitude associated with the UE and the metric associated with the connection; and

receive, based on the request, the uplink transmission to report the altitude associated with the UE and the metric associated with the connection.

12 . The apparatus of claim 11 , wherein to transmit the downlink transmission, the at least one processor is configured to cause the network node to:

adjust the beam associated with the connection based on the second antenna tilt angle and the second beam width.

13 . The apparatus of claim 11 , wherein the request is based on a physical downlink control channel (PDCCH) and the uplink transmission is based on a physical uplink control channel (PUCCH).

14 . The apparatus of claim 9 , further comprising at least one transceiver coupled to the at least one processor, wherein the at least one processor is further configured to cause the network node to:

receive a second uplink transmission to report a second altitude associated with the UE and a second metric associated with the connection; and

transmit, for the UE, a second downlink transmission based on a third antenna tilt angle and a third beam width, wherein the third antenna tilt angle and the third beam width based on the second altitude and the second metric.

15 . The apparatus of claim 14 , wherein to receive the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection, the at least one processor is configured to cause the network node to:

transmit, for the UE, a request to report the second altitude associated with the UE and the second metric associated with the connection; and

receive, based on the request, the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection.

16 . A method of wireless communication at a user equipment (UE), comprising:

establishing a connection with a network node based on a first antenna tilt angle and a first beam width;

transmitting, to the network node, an uplink transmission to report an altitude associated with the UE and a metric associated with the connection; and

receiving, from the network node, a downlink transmission based on a second antenna tilt angle and a second beam width, wherein the second antenna tilt angle and the second beam width based on the altitude and the metric, and wherein the second antenna tilt angle is based on a weighted average altitude associated with a group of UEs.

17 . The method of claim 16 , wherein the metric comprises one of a reference signal received quality (RSRQ), a received signal strength indicator (RSSI), a reference signal received power (RSRP), or a signal to interference and noise ratio (SINR).

18 . The method of claim 16 , wherein transmitting the uplink transmission to report the altitude associated with the UE and the metric associated with the connection comprises:

receiving, from the network node, a request to report the altitude associated with the UE and the metric associated with the connection; and

transmitting, to the network node based on the request, the uplink transmission to report the altitude associated with the UE and the metric associated with the connection.

19 . The method of claim 18 , wherein transmitting the uplink transmission to report the altitude associated with the UE and the metric associated with the connection comprises:

performing, upon reception of the request, an altitude estimation and a measurement to determine the altitude and the metric.

20 . The method of claim 19 , wherein the altitude estimation is based on a global navigation satellite system (GNSS) report or an air pressure sensor.

21 . The method of claim 19 , wherein the request is based on a physical downlink control channel (PDCCH) and the uplink transmission is based on a physical uplink control channel (PUCCH).

22 . The method of claim 16 , further comprising:

transmitting, to the network node, a second uplink transmission to report a second altitude associated with the UE and a second metric associated with the connection; and

receiving, from the network node, a second downlink transmission based on a third antenna tilt angle and a third beam width, wherein the third antenna tilt angle and the third beam width based on the second altitude and the second metric.

23 . The method of claim 22 , wherein transmitting the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection further comprises:

receiving, from the network node, a request to report the second altitude associated with the UE and the second metric associated with the connection; and

transmitting, to the network node based on the request, the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection.

24 . A method for wireless communication at a network node, comprising:

establishing a connection with a user equipment (UE);

determining a first antenna tilt angle and a first beam width;

adjusting a beam associated with the connection based on the first antenna tilt angle and the first beam width;

receiving an uplink transmission to report an altitude associated with the UE and a metric associated with the connection; and

transmitting, for the UE, a downlink transmission based on a second antenna tilt angle and a second beam width, wherein the second antenna tilt angle and the second beam width based on the altitude and the metric, and wherein the second antenna tilt angle is based on a weighted average altitude associated with a group of UEs.

25 . The method of claim 24 , wherein the metric comprises one of a reference signal received quality (RSRQ), a received signal strength indicator (RSSI), a reference signal received power (RSRP), or a signal to interference and noise ratio (SINR).

26 . The method of claim 24 , wherein receiving the uplink transmission to report the altitude associated with the UE and the metric associated with the connection comprises:

transmitting, for the UE, a request to report the altitude associated with the UE and the metric associated with the connection; and

receiving, based on the request, the uplink transmission to report the altitude associated with the UE and the metric associated with the connection.

27 . The method of claim 26 , wherein transmitting the downlink transmission comprises:

adjusting the beam associated with the connection based on the second antenna tilt angle and the second beam width.

28 . The method of claim 26 , wherein the request is based on a physical downlink control channel (PDCCH) and the uplink transmission is based on a physical uplink control channel (PUCCH).

29 . The method of claim 24 , further comprising:

receiving a second uplink transmission to report a second altitude associated with the UE and a second metric associated with the connection; and

transmitting, for the UE, a second downlink transmission based on a third antenna tilt angle and a third beam width, wherein the third antenna tilt angle and the third beam width based on the second altitude and the second metric.

30 . The method of claim 29 , wherein receiving the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection comprises:

transmitting, for the UE, a request to report the second altitude associated with the UE and the second metric associated with the connection; and

receiving, based on the request, the second uplink transmission to report the second altitude associated with the UE and the second metric associated with the connection.