Embodiments include methods, performed by a user equipment (UE), for receiving tracking reference signals, TRS, in a wireless network. An example method comprises receiving, from 5 the network node, system information including a configuration for tracking reference signals, the configuration specifying a plurality of occasions at which the network node may transmit tracking reference signals, where the system information further specifies at least a first window in which availability information for a tracking reference signal according to the configuration will be signaled. The example method further comprises receiving the availability information 0 during the at least a first window, and determining whether a tracking reference signal is available, based on the received availability information.