A user equipment, LTE (100, 100a), for managing a wireless communication in a vehicle-to-anything, V2X, communication system, the LTE comprising: a transceiver; at least one processor coupled to the transceiver, wherein the at least one processor is configured to: receive, from a base station, BS, a first signalling message including configuration information for providing first assistance information, determine whether a first V2X traffic characteristic indicated by the first assistance information is different from a second V2X traffic characteristic indicated by second assistance information, wherein the second assistance information is indicated in a last transmission of assistance information, and wherein the first V2X traffic characteristic and the second V2X traffic characteristic comprise at least one of a periodicity, a timing offset or a data size, respectively, based on the result of the determination that whether the first V2X traffic characteristic indicated by the first assistance information is different from the second V2X traffic characteristic indicated by the second assistance information, transmit, to the BS, the first assistance information based on the first signalling message, receive, from the BS, a second signalling message comprising semi-persistent scheduling, SPS, configurations in response to the first assistance information, and perform the wireless communication using radio resources corresponding to the SPS configurations. a transceiver; at least one processor coupled to the transceiver, wherein the at least one processor is configured to: receive, from a base station, BS, a first signalling message including configuration information for providing first assistance information, determine whether a first V2X traffic characteristic indicated by the first assistance information is different from a second V2X traffic characteristic indicated by second assistance information, wherein the second assistance information is indicated in a last transmission of assistance information, and wherein the first V2X traffic characteristic and the second V2X traffic characteristic comprise at least one of a periodicity, a timing offset or a data size, respectively, based on the result of the determination that whether the first V2X traffic characteristic indicated by the first assistance information is different from the second V2X traffic characteristic indicated by the second assistance information, transmit, to the BS, the first assistance information based on the first signalling message, receive, from the BS, a second signalling message comprising semi-persistent scheduling, SPS, configurations in response to the first assistance information, and perform the wireless communication using radio resources corresponding to the SPS configurations. receive, from a base station, BS, a first signalling message including configuration information for providing first assistance information, determine whether a first V2X traffic characteristic indicated by the first assistance information is different from a second V2X traffic characteristic indicated by second assistance information, wherein the second assistance information is indicated in a last transmission of assistance information, and wherein the first V2X traffic characteristic and the second V2X traffic characteristic comprise at least one of a periodicity, a timing offset or a data size, respectively, wherein the second assistance information is indicated in a last transmission of assistance information, and wherein the first V2X traffic characteristic and the second V2X traffic characteristic comprise at least one of a periodicity, a timing offset or a data size, respectively, based on the result of the determination that whether the first V2X traffic characteristic indicated by the first assistance information is different from the second V2X traffic characteristic indicated by the second assistance information, transmit, to the BS, the first assistance information based on the first signalling message, receive, from the BS, a second signalling message comprising semi-persistent scheduling, SPS, configurations in response to the first assistance information, and perform the wireless communication using radio resources corresponding to the SPS configurations.