Positioning method in wireless communication system and device supporting same
AssigneeLG Electronics Inc.
InventorsHyunsu Cha, Sukhyon Yoon
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a positioning method in a wireless communication system and a device supporting same.
Claims9
A method of receiving a positioning reference signal (PRS) by a user equipment (UE) in a wireless communication system, the method comprising:
- transmitting first information including a best PRS resource which is determined by the UE;
- receiving, after the transmission of the first information, second information including a configuration for a reference transmission point (TP);
- receiving a plurality of PRSs from a plurality of TPs including the reference TP;
- performing a reference signal time difference (RSTD) measurement based on (i) the plurality of PRSs and (ii) a reference timing, wherein the reference timing is obtained based on the reference TP;
- and
- reporting the RSTD measurement,
- wherein the configuration for the reference TP includes PRS resource information of the reference TP.
A user equipment (UE) configured to operate in a wireless communication system, the UE comprising:
- a transceiver;
- a memory storing instructions;
- and
- at least one processor connected to the memory and the transceiver,
- wherein the at least one processor is configured to execute the instructions to perform operations comprising:
- transmitting first information including a best positioning reference signal (PRS) resource which is determined by the UE;
- receiving, after the transmission of the first information, second information including configuration for a reference transmission point (TP);
- receiving a plurality of PRSs from a plurality of TPs including the reference TP;
- performing a reference signal time difference (RSTD) measurement based on (i) the plurality of PRSs and (ii) a reference timing, wherein the reference timing is obtained based on the reference TP;
- and
- reporting the RSTD measurement,
- wherein the configuration for the reference TP includes PRS resource information of the reference TP.
An apparatus configured to operate in a wireless communication system, the apparatus comprising:
- at least one processor;
- and
- at least one memory configured to store at least one instruction that causes the at least one processor to perform operations comprising:
- transmitting first information including a best positioning reference signal (PRS) resource which is determined by the apparatus;
- receiving, after the transmission of the first information, second information including a configuration for a reference transmission point (TP);
- receiving a plurality of PRSs from a plurality of TPs including the reference TP;
- performing a reference signal time difference (RSTD) measurement based on (i) the plurality of PRSs and (ii) a reference timing, wherein the reference timing is obtained based on the reference TP;
- and
- reporting the RSTD measurement,
- wherein the configuration for the reference TP includes PRS resource information of the reference TP.
A non-transitory processor-readable medium configured to store at least one instruction that causes at least one processor to perform operations comprising:
- transmitting first information including a best positioning reference signal (PRS) resource;
- receiving, after the transmission of the first information, second information including a configuration for a reference transmission point (TP);
- receiving a plurality of PRSs from a plurality of TPs including the reference TP;
- performing a reference signal time difference (RSTD) measurement based on (i) the plurality of PRSs and (ii) a reference timing, wherein the reference timing is obtained based on the reference TP;
- and
- reporting the RSTD measurement,
- wherein the configuration for the reference TP includes PRS resource information of the reference TP.
Dependencies are inferred from the claim text.