Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to transmitting pre-configured dedicates resources for data transmission. In one exemplary aspect, a method for wireless communication includes transmitting a pre-configured transmission resource information indicating a time domain location to a core network node. The method also includes receiving transmission data from the core network node at the time domain location indicated in the pre-configured transmission resource information. In another exemplary aspect, a method for wireless communication includes connecting a communication node to a core network node. The method also includes receiving transmission data including a pre-configured transmission resource information at a time domain location from the core network node.