| 摘要 |
Embodiments of the present invention relate to a signal transmission method for device to device direct communication between user equipments and user equipment. User equipment first determines, according to a downlink timing reference time, a receiving time for receiving a device to device direct communication D2D signal sent by another user equipment, and then the first user equipment receives, before the receiving time, the D2D signal sent by the second user equipment, thereby improving accuracy of a time for receiving a signal by the user equipment and ensuring completeness of received data. |
