| 摘要 |
Disclosed are a reference signal transmission method and system for location measurement, a location measurement method, device, and system using the same, and a time synchronization method and device using the same. A method for transmitting reference signals at two signal sources according to an embodiment of the present invention includes step (a) of transmitting a reference signal at a first signal source and transmitting a reference signal (hereinafter, a second reference signal) at a second signal source in response to reception of the reference signal from the first signal source, and step (b) of transmitting a reference signal (hereinafter, a first reference signal) at the first signal source in response to reception of the second reference signal from the second signal source, wherein the steps (a) and (b) are repeatedly performed. |
