A first terminal device for use with a wireless telecommunications system, the first terminal device comprising: a transceiver (504, 506) operable to exchange signalling with a second terminal device using communication resources from within one of a plurality of sets of communication resources, each set of communication resources being associated with a different respective range of possible speeds of the first terminal device, the association being determined in accordance with a predetermined characteristic of the sets of communication resources; and a controller operable to control the transceiver to exchange signalling with the second terminal device using communication resources from within the set of communication resources associated with the range of possible speeds of the first terminal device within which a determined speed of the first terminal device is found; wherein the transceiver is operable to receive signalling from infrastructure equipment identifying communication resources for use by the first terminal device in exchanging signalling with the second terminal device, the communication resources identified by the signalling received from the infrastructure equipment being selected by the infrastructure equipment from the plurality of sets of communication resources; and wherein the signalling received from the infrastructure equipment identifies the communication resources of each of the plurality of sets of communication resources, and the controller is operable to: determine the speed of the first terminal device; select the set of communication resources associated with the range of possible speeds of the first terminal device within which the determined speed of the first terminal device is found; and control the transceiver to exchange signalling with the second terminal device using communication resources from the selected set. a transceiver (504, 506) operable to exchange signalling with a second terminal device using communication resources from within one of a plurality of sets of communication resources, each set of communication resources being associated with a different respective range of possible speeds of the first terminal device, the association being determined in accordance with a predetermined characteristic of the sets of communication resources; and a controller operable to control the transceiver to exchange signalling with the second terminal device using communication resources from within the set of communication resources associated with the range of possible speeds of the first terminal device within which a determined speed of the first terminal device is found; wherein the transceiver is operable to receive signalling from infrastructure equipment identifying communication resources for use by the first terminal device in exchanging signalling with the second terminal device, the communication resources identified by the signalling received from the infrastructure equipment being selected by the infrastructure equipment from the plurality of sets of communication resources; and wherein the signalling received from the infrastructure equipment identifies the communication resources of each of the plurality of sets of communication resources, and the controller is operable to: determine the speed of the first terminal device; select the set of communication resources associated with the range of possible speeds of the first terminal device within which the determined speed of the first terminal device is found; and control the transceiver to exchange signalling with the second terminal device using communication resources from the selected set. determine the speed of the first terminal device; select the set of communication resources associated with the range of possible speeds of the first terminal device within which the determined speed of the first terminal device is found; and control the transceiver to exchange signalling with the second terminal device using communication resources from the selected set.