A device for Device to Device, D2D, communication, comprising: a first channel configuring unit, configured to carry control information and data information, to be sent, in a physical resource block, wherein the physical resource block comprises M orthogonal frequency division multiplexing, OFDM, symbols in time domain and comprises N subcarriers in frequency domain, time frequency resource defined by one OFDM symbol and one subcarrier being a resource element, RE, and M and N being integers; and wherein the control information comprises at least one of a modulation and coding scheme, MCS, a redundancy version, RV, and a new data indicator, NDI, at least one of the MCS, the RV and the NDI being mapped onto an RE in high frequency part of the physical resource block, and the data information being mapped onto a blank RE in the physical resource block excluding the RE onto which the control information is mapped; and a first uplink sending unit, configured to send the physical resource block to a target user equipment on a D2D communication link; wherein the control information further comprises a demodulation reference signal, DMRS, an acknowledgement/negative acknowledgement, A/N, and a rank indicator, RI; the DMRS being mapped onto at least one first OFDM symbol in the physical resource block; the A/N being mapped onto at least one second OFDM symbol in the physical resource block and distributed on the at least one second OFDM symbol from low frequency to high frequency, and each of the at least one second OFDM symbol occupied by the A/N being adjacent to the at least one first OFDM symbol occupied by the DMRS; and the RI being mapped onto at least one third OFDM symbol in the physical resource block and distributed on the at least one third OFDM symbol from low frequency to high frequency, and one OFDM symbol being present between each of the at least one third OFDM symbol occupied by the RI and the at least one first OFDM symbol occupied by the DMRS; and wherein at least one of the MCS, the RV and the NDI is mapped onto at least one fourth OFDM symbol in the physical resource block, and is distributed on the at least one fourth OFDM symbol from high frequency to low frequency, each of the at least one fourth OFDM symbol being adjacent to the at least one first OFDM symbol occupied by the DMRS. a first channel configuring unit, configured to carry control information and data information, to be sent, in a physical resource block, wherein the physical resource block comprises M orthogonal frequency division multiplexing, OFDM, symbols in time domain and comprises N subcarriers in frequency domain, time frequency resource defined by one OFDM symbol and one subcarrier being a resource element, RE, and M and N being integers; and wherein the control information comprises at least one of a modulation and coding scheme, MCS, a redundancy version, RV, and a new data indicator, NDI, at least one of the MCS, the RV and the NDI being mapped onto an RE in high frequency part of the physical resource block, and the data information being mapped onto a blank RE in the physical resource block excluding the RE onto which the control information is mapped; and a first uplink sending unit, configured to send the physical resource block to a target user equipment on a D2D communication link; wherein the control information further comprises a demodulation reference signal, DMRS, an acknowledgement/negative acknowledgement, A/N, and a rank indicator, RI; the DMRS being mapped onto at least one first OFDM symbol in the physical resource block; the A/N being mapped onto at least one second OFDM symbol in the physical resource block and distributed on the at least one second OFDM symbol from low frequency to high frequency, and each of the at least one second OFDM symbol occupied by the A/N being adjacent to the at least one first OFDM symbol occupied by the DMRS; and the RI being mapped onto at least one third OFDM symbol in the physical resource block and distributed on the at least one third OFDM symbol from low frequency to high frequency, and one OFDM symbol being present between each of the at least one third OFDM symbol occupied by the RI and the at least one first OFDM symbol occupied by the DMRS; and wherein at least one of the MCS, the RV and the NDI is mapped onto at least one fourth OFDM symbol in the physical resource block, and is distributed on the at least one fourth OFDM symbol from high frequency to low frequency, each of the at least one fourth OFDM symbol being adjacent to the at least one first OFDM symbol occupied by the DMRS.