The invention discloses a set of user equipment, a base station and close business unicast communication, resource scheduling method. The close business unicast communication method comprises the following steps: acquiring and storing identification information used for performing close business unicast communication; sending close business unicast communication request information to the base station; sending a D2D cache status report to the base station so that the base station can distribute a corresponding resource for performing the close business unicast communication with the opposite-end user equipment based on the identification information used by the opposite-end user equipment for performing the close business unicast communication, wherein the identification information used by the opposite-end user equipment is determined by the identification information and the index information; receiving the resource distribution information sent by the base station, and performing the close business unicast communication with the opposite-end user equipment by use of the resource corresponding to the resource distribution information. By use of the scheme disclosed by the invention, the confliction of the resources distributed in the D2D communication can be avoided.