A wireless communication device (330) and method therein for performing positioning related measurement during idle mode in a wireless communication networks (300) are disclosed. The wireless communication device (330) is capable of wireless communication with at least a first network node (320) in a first cell (310). The wireless communication device (330) obtains information on a specific configuration associated with positioning measurements to be performed in idle mode. The wireless communication device (330) performs positioning related measurements based on the obtained information and provides (430) the positioning related measurements to the first network node.