First it divides resource blocks into multiples of groups. This resource block group is RBG(Resource Block Group) called. The number of resource block in each group varies depending on the system band width. It means RBG size gets different depending on the system bandwidth. … Resource Allocation Type. System BWRBG Size204LTE Resource Allocation Type 0 – ShareTechnote www.sharetechnote.com › html › Handbook_LTE_RAType