A method for transmitting vehicle synchronization signal blocks, VSSBs, comprising: determining transmission configuration information of a VSSB in a new radio, NR, vehicle-to-everything, V2X, system, the transmission configuration information comprising: a transmitting cycle of the VSSB and a time domain position of a VSSB transmitting time window in the transmitting cycle; and transmitting N VSSBs in the VSSB transmitting time window that occurs periodically, according to the transmission configuration information, where N is an integer greater than or equal to 1; wherein each of the VSSBs comprises: a primary sidelink synchronization signal, PSSS, a secondary sidelink synchronization signal, SSSS, a physical sidelink broadcast channel, PSBCH, signal, and a demodulation reference signal, DMRS; wherein transmitting the N VSSBs in the VSSB transmitting time window that occurs periodically comprises: determining information of a target carrier frequency for transmitting the VSSBs; determining a maximum number of time domain resources transmittable for the VSSBs in the VSSB transmitting time window, according to the information of the target carrier frequency; determining information of valid time domain resources in the VSSB transmitting time window, according to the maximum number of the time domain resources transmittable for the VSSBs and configuration information of uplink and downlink time domain resources sent by a base station; and transmitting the VSSBs in the VSSB transmitting time window according to the information of the valid time domain resources; wherein the valid time domain resources comprise uplink time domain resources and blank resources configured by the base station. determining transmission configuration information of a VSSB in a new radio, NR, vehicle-to-everything, V2X, system, the transmission configuration information comprising: a transmitting cycle of the VSSB and a time domain position of a VSSB transmitting time window in the transmitting cycle; and transmitting N VSSBs in the VSSB transmitting time window that occurs periodically, according to the transmission configuration information, where N is an integer greater than or equal to 1; wherein each of the VSSBs comprises: a primary sidelink synchronization signal, PSSS, a secondary sidelink synchronization signal, SSSS, a physical sidelink broadcast channel, PSBCH, signal, and a demodulation reference signal, DMRS; wherein transmitting the N VSSBs in the VSSB transmitting time window that occurs periodically comprises: determining information of a target carrier frequency for transmitting the VSSBs; determining a maximum number of time domain resources transmittable for the VSSBs in the VSSB transmitting time window, according to the information of the target carrier frequency; determining information of valid time domain resources in the VSSB transmitting time window, according to the maximum number of the time domain resources transmittable for the VSSBs and configuration information of uplink and downlink time domain resources sent by a base station; and transmitting the VSSBs in the VSSB transmitting time window according to the information of the valid time domain resources; wherein the valid time domain resources comprise uplink time domain resources and blank resources configured by the base station. determining information of a target carrier frequency for transmitting the VSSBs; determining a maximum number of time domain resources transmittable for the VSSBs in the VSSB transmitting time window, according to the information of the target carrier frequency; determining information of valid time domain resources in the VSSB transmitting time window, according to the maximum number of the time domain resources transmittable for the VSSBs and configuration information of uplink and downlink time domain resources sent by a base station; and transmitting the VSSBs in the VSSB transmitting time window according to the information of the valid time domain resources; wherein the valid time domain resources comprise uplink time domain resources and blank resources configured by the base station.