SL PRS CONFIGURATION METHOD AND DEVICE

原文（中国語）

Provided are a method for a first device carrying out wireless communication, and a device supporting same. The method may comprise the steps of: acquiring a plurality of sidelink (SL) positioning reference signal (PRS) configurations; acquiring information related to a resource pool for SL PRS transmission; measuring, over a channel busy ratio (CBR) measurement window, a SL received signal strength indicator (RSSI) for the resource pool; acquiring a SL CBR on the basis of the measurement; and carrying out the SL PRS transmission on the basis of a SL PRS configuration among the plurality of SL PRS configurations.