In some examples, the data transmission module 1460 may be used to transmit the emergency data over the unlicensed radio frequency spectrum band. In some examples, the emergency data may only be transmitted in a frame or frames of the unlicensed radio frequency spectrum band for which at least one CCA performed by the CCA module 1455 is successful. In some examples, only a portion of the emergency data may be transmitted in a frame. In other examples, all of the emergency data may be transmitted in a frame. In some examples, the emergency data may be transmitted over an MBMS and/or unicast.
FIG. 15 shows a block diagram 1500 of an apparatus 1505 for use in wireless communication, in accordance with various aspects of the present disclosure. In some examples, the apparatus 1505 may be an example of aspects of one or more of the base stations 105, 205, and/or 205-a described with reference to FIGS. 1 and/or 2, an example of aspects of one or more of the UEs 115, 215, 215-a, 215-b, and/or 215-c described with reference to FIGS. 1 and/or 2, and/or an example of aspects of one or more of the apparatuses 1205 and/or 1305 described with reference to FIGS. 12 and/or 13. The apparatus 1505 may in some examples include an LTE/LTE-A compatible base station or UE. The apparatus 1505 may also be a processor. The apparatus 1505 may include a receiver module 1510, a wireless communication management module 1520, and/or a transmitter module 1530. Each of these components may be in communication with each other.