Method and apparatus for data transmission are disclosed. One method of a network equipment includes transmitting a control signal for scheduling at least one transport blocks, wherein the control signal includes a field for a number of scheduled transport blocks, and further includes at least one of following fields, a first field for NDI, a second field for RV, a third field for HARQ process ID, a fourth field; wherein, the fourth field includes information indicating at least one of followings: the NDI, the RV and the HARQ process ID for at least one of the scheduled transport blocks.