Embodiments of the present application provide a wireless communication method and a device, the method comprising: a terminal device determines positioning information of the terminal device according to a first signal; and the terminal device reports the positioning information, wherein the first signal is used for supplying energy to the terminal device, and the first signal corresponds to a first network device that generates the first signal and/or space information of the first signal. In this way, the terminal device can be positioned, and the position of an item attached to the terminal device can thus be positioned.