Method for transmitting/receiving signal in wireless communication system and apparatus supporting same

1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:

receiving, from a network, configuration information related to a reference configuration for measurement related to positioning;

determining a reference timing for the measurement;

performing one or more measurements related to positioning based on the reference timing; and

transmitting a report including information related to the one or more measurements,

wherein the configuration information includes information related to a reference reception (RX) antenna group of a plurality of RX antenna groups of the UE, and

wherein, based on a first RX antenna group being configured by the network as the reference RX antenna group, and the reference timing being determined based on a second RX antenna group other than the first RX antenna group: the report includes information for identifying the second RX antenna group.

2. The method of claim 1 , wherein the configuration information further includes at least one of:

information related to a reference transmission point (TP);

information related to a reference positioning reference signal (PRS) resource;

information related to a reference PRS resource set;

information related to a reference synchronization signal/physical broadcast channel (SS/PBCH) block;

information related to a reference channel state information reference signal (CSI-RS) resource; or

information related to a reference CSI-RS resource set.

3. The method of claim 1 , wherein the second RX antenna group is selected based on measurement qualities of positioning reference signals (PRSs) through the plurality of RX antenna groups.

4. The method of claim 1 , wherein different identifiers (IDs) are respectively mapped to the plurality of RX antenna groups, and

wherein based on a number of the plurality of RX antenna groups being N, the information related to the reference antenna group includes an integer selected from {0, . . . , N−1} related to the different IDs, where N is a natural number.

5. The method of claim 1 , wherein different uplink reference signal (UL RS) resource sets for UL RSs are respectively mapped to the plurality of RX antenna groups, and

wherein the information related to the reference antenna group includes information on an identifier (ID) selected from among IDs of the different UL RS resource sets.

6. The method of claim 1 ,

wherein the configuration information further includes information related to a reference reception beam among one or more reception beams available to the UE,

wherein the reference reception beam is related to a transmission beam for an uplink reference signal (UL RS),

wherein the information related to the reference reception beam includes at least one of information related to a UL RS resource for the UL RS or information related to a UL RS resource set.

7. A user equipment (UE) in a wireless communication system, the UE comprising:

a transceiver;

a memory; and

one or more processors connected to the transceiver and the memory,

wherein the one or more processors are configured to:

receive, from a network, configuration information related to a reference configuration for measurement related to positioning;

determine a reference timing for the measurement;

perform one or more measurements related to positioning based on the reference timing; and

transmit a report including information related to the one or more measurements, and

wherein the configuration information includes information related to a reference reception (RX) antenna group of a plurality of RX antenna groups of the UE, and

wherein, based on a first RX antenna group being configured by the network as the reference RX antenna group, and the reference timing being determined based on a second RX antenna group other than the first RX antenna group: the report includes information for identifying the second RX antenna group.

8. The UE of claim 7 , wherein the UE is configured to communicate with at least one of a mobile terminal, a network, or an autonomous driving vehicle.

9. A method performed by an apparatus in a wireless communication system, the method comprising:

transmitting configuration information related to a reference configuration for measurement related to positioning; and

receiving, from a user equipment (UE), a report including information related to one or more measurements related to positioning performed based on a reference timing,

wherein the configuration information includes information related to a reference reception (RX) antenna group of a plurality of RX antenna groups of the UE,

wherein, based on a first RX antenna group being configured by the apparatus as the reference RX antenna group, and the reference timing being determined based on a second RX antenna group other than the first RX antenna group: the report includes information for identifying the second RX antenna group.

10. An apparatus in a wireless communication system, the apparatus comprising:

a transceiver:

a memory; and

one or more processors connected to the transceiver and the memory,

wherein the one or more processors are configured to:

transmit configuration information related to a reference configuration for measurement related to positioning; and

receive, from a user equipment (UE), a report including information related to one or more measurements related to positioning performed based on a reference timing,

wherein the configuration information includes information related to a reference reception (RX) antenna group of a plurality of RX antenna groups of the UE,

wherein, based on a first RX antenna group being configured by the apparatus as the reference RX antenna group, and the reference timing being determined based on a second RX antenna group other than the first RX antenna group: the report includes information for identifying the second RX antenna group.