A system facilitating forward-compatible receivers in wireless communications systems. In one example, the system can include: a processor; and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations, comprising: generating information according to a protocol for receipt by a mobile device, wherein the information is indicative of a defined behavior of the mobile device relative to whether the mobile device is to override a reserved resource allocation applicable to a physical resource, and wherein the reserved resource allocation is indicative of whether the mobile device is authorized to communicate via the physical resource; and transmitting the information to the mobile device.