A first terminal device for use in a wireless telecommunications system, the first terminal device comprising: a receiver; a transmitter; a storage medium operable to store mapping information, the mapping information identifying sets of predetermined radio resources and a predetermined geographical region associated with each respective set of predetermined radio resources; and a controller; wherein: the receiver is operable to receive the mapping information from a base station and the controller is operable to store the received mapping information in the storage medium; and wherein the controller is operable to: receive a geographical location of the terminal device, the geographical location of the terminal device being determined by a location unit; determine the predetermined geographical region of the received mapping information within which the determined geographical location is located; determine the set of predetermined radio resources associated with the determined geographical region using the received mapping information; control the receiver to receive signals from a second terminal device using the determined set of predetermined radio resources; and control the transmitter to transmit signals to the second terminal device using the determined set of predetermined radio resources. a receiver; a transmitter; a storage medium operable to store mapping information, the mapping information identifying sets of predetermined radio resources and a predetermined geographical region associated with each respective set of predetermined radio resources; and a controller; wherein: the receiver is operable to receive the mapping information from a base station and the controller is operable to store the received mapping information in the storage medium; and wherein the controller is operable to: receive a geographical location of the terminal device, the geographical location of the terminal device being determined by a location unit; determine the predetermined geographical region of the received mapping information within which the determined geographical location is located; determine the set of predetermined radio resources associated with the determined geographical region using the received mapping information; control the receiver to receive signals from a second terminal device using the determined set of predetermined radio resources; and control the transmitter to transmit signals to the second terminal device using the determined set of predetermined radio resources. the receiver is operable to receive the mapping information from a base station and the controller is operable to store the received mapping information in the storage medium; and wherein the controller is operable to: receive a geographical location of the terminal device, the geographical location of the terminal device being determined by a location unit; determine the predetermined geographical region of the received mapping information within which the determined geographical location is located; determine the set of predetermined radio resources associated with the determined geographical region using the received mapping information; control the receiver to receive signals from a second terminal device using the determined set of predetermined radio resources; and control the transmitter to transmit signals to the second terminal device using the determined set of predetermined radio resources. receive a geographical location of the terminal device, the geographical location of the terminal device being determined by a location unit; determine the predetermined geographical region of the received mapping information within which the determined geographical location is located; determine the set of predetermined radio resources associated with the determined geographical region using the received mapping information; control the receiver to receive signals from a second terminal device using the determined set of predetermined radio resources; and control the transmitter to transmit signals to the second terminal device using the determined set of predetermined radio resources.