In a seventh aspect, alone or in combination with one or more of the first through sixth aspects, the UE may communicate using a set of resources of the resource allocation. In an eighth aspect, alone or in combination with one or more of the first through seventh aspects, the slice identifier indicates at least one of a slice type associated with the service type, a sub-slice type associated with the service type, a slice instance associated with the service type, or a combination thereof. In a ninth aspect, alone or in combination with one or more of the first through eighth aspects, the UE may indicate a requested duration for use of a slice identified by the slice identifier, a requested slice size associated with the slice identifier, or a combination thereof.