A method for information transmission, comprising: performing, by a base station, a coverage enhancement processing on control information and data information; transmitting, by the base station, the control information and the data information, which the coverage enhancement processing is performed on, to a user equipment; and transmitting, by the base station, coverage enhancement indication information to the user equipment, wherein the coverage enhancement indication information is used for indicating the user equipment to acquire the control information and the data information which the coverage enhancement processing is performed on; wherein the performing, by the base station, the coverage enhancement processing on the control information and the data information comprises: extending, by the base station, a time domain resource and/or a frequency domain resource occupied by the control information and the data information; and enhancing, by the base station, transmit power of a physical resource element, RE, which transmits the control information and the data information; wherein, the data information comprises physical downlink shared channel, PDSCH, data, the control information comprises physical broadcast channel, PBCH, data and physical downlink control channel, PDCCH, data; characterised by: the extending, by the base station, the time domain resource and/or the frequency domain resource occupied by the PBCH data and the PDCCH data comprises: extending, by the base station, the PBCH data at a position outside first four orthogonal frequency division multiplexed, OFDM, symbols of a first slot of a Oth subframe in a radio frame, and/or a position outside 6 physical resource blocks, PRB, in the middle of the first slot of the 0th subframe in the radio frame; and extending, by the base station, the PDCCH data at a position outside 8 consecutive control channel elements, CCE, of a subframe. performing, by a base station, a coverage enhancement processing on control information and data information; transmitting, by the base station, the control information and the data information, which the coverage enhancement processing is performed on, to a user equipment; and transmitting, by the base station, coverage enhancement indication information to the user equipment, wherein the coverage enhancement indication information is used for indicating the user equipment to acquire the control information and the data information which the coverage enhancement processing is performed on; wherein the performing, by the base station, the coverage enhancement processing on the control information and the data information comprises: extending, by the base station, a time domain resource and/or a frequency domain resource occupied by the control information and the data information; and enhancing, by the base station, transmit power of a physical resource element, RE, which transmits the control information and the data information; extending, by the base station, a time domain resource and/or a frequency domain resource occupied by the control information and the data information; and enhancing, by the base station, transmit power of a physical resource element, RE, which transmits the control information and the data information; wherein, the data information comprises physical downlink shared channel, PDSCH, data, the control information comprises physical broadcast channel, PBCH, data and physical downlink control channel, PDCCH, data; characterised by: the extending, by the base station, the time domain resource and/or the frequency domain resource occupied by the PBCH data and the PDCCH data comprises: extending, by the base station, the PBCH data at a position outside first four orthogonal frequency division multiplexed, OFDM, symbols of a first slot of a Oth subframe in a radio frame, and/or a position outside 6 physical resource blocks, PRB, in the middle of the first slot of the 0th subframe in the radio frame; and extending, by the base station, the PDCCH data at a position outside 8 consecutive control channel elements, CCE, of a subframe. extending, by the base station, the PBCH data at a position outside first four orthogonal frequency division multiplexed, OFDM, symbols of a first slot of a Oth subframe in a radio frame, and/or a position outside 6 physical resource blocks, PRB, in the middle of the first slot of the 0th subframe in the radio frame; and extending, by the base station, the PDCCH data at a position outside 8 consecutive control channel elements, CCE, of a subframe.