An information processing method, applied to a remote user equipment, LTE, and comprising: receiving PC5 discontinuous reception configuration information; performing PC5 discontinuous reception configuration; and performing PC5 discontinuous reception; wherein the PC5 discontinuous reception configuration information comprises at least one of: a discontinuous reception period, an on-duration, a reception resource indication, a first inactive timer, a second inactive timer, a connection indication, a relay paging indication, a paging group identifier, and a remote UE identifier; wherein the on-duration is configured to indicate a duration of PC5 reception on the remote UE; the first inactive timer is configured to indicate timing when the remote UE triggers to enter the PC5 discontinuous reception; the second inactive timer is configured to indicate timing when the remote UE triggers to release a PC5 connection; the connection indication is configured to indicate whether the remote UE maintains the PC5 connection, or indicate a PC5 connection state of the remote UE; the relay paging indication is configured to indicate that a relay LTE forwards paging information of the remote LTE, or indicate that the relay UE supports paging forwarding; and the paging group identifier is configured to indicate a destination layer-2 identifier for transmitting the paging information, wherein the reception resource indication comprises at least one of: a device-to-device, D2D, discovery/D2D communication resource indication, a frame offset, a subframe offset, a resource pattern/bitmap, a resource index, a D2D discovery transmission/reception resource pool, a D2D communication transmission/reception resource pool, and a D2D discovery/communication transmission/reception resource pool index; characterized in that, when receiving the PC5 discontinuous reception configuration information, the method further comprises: transmitting remote UE information to a base station; or transmitting the remote UE information to the base station through the relay LTE; or transmitting remote LTE information to a relay UE; wherein the remote UE information comprises: a remote UE identifier and a remote UE power saving indication; wherein the remote UE power saving indication is used for indicating the base station or the relay UE to configure the PC5 discontinuous reception for the remote UE. receiving PC5 discontinuous reception configuration information; performing PC5 discontinuous reception configuration; and performing PC5 discontinuous reception; a discontinuous reception period, an on-duration, a reception resource indication, a first inactive timer, a second inactive timer, a connection indication, a relay paging indication, a paging group identifier, and a remote UE identifier; wherein the on-duration is configured to indicate a duration of PC5 reception on the remote UE; the first inactive timer is configured to indicate timing when the remote UE triggers to enter the PC5 discontinuous reception; the second inactive timer is configured to indicate timing when the remote UE triggers to release a PC5 connection; the connection indication is configured to indicate whether the remote UE maintains the PC5 connection, or indicate a PC5 connection state of the remote UE; the relay paging indication is configured to indicate that a relay LTE forwards paging information of the remote LTE, or indicate that the relay UE supports paging forwarding; and the paging group identifier is configured to indicate a destination layer-2 identifier for transmitting the paging information, wherein the reception resource indication comprises at least one of: a device-to-device, D2D, discovery/D2D communication resource indication, a frame offset, a subframe offset, a resource pattern/bitmap, a resource index, a D2D discovery transmission/reception resource pool, a D2D communication transmission/reception resource pool, and a D2D discovery/communication transmission/reception resource pool index; characterized in that, when receiving the PC5 discontinuous reception configuration information, the method further comprises: transmitting remote UE information to a base station; or transmitting the remote UE information to the base station through the relay LTE; or transmitting remote LTE information to a relay UE; wherein the remote UE information comprises: a remote UE identifier and a remote UE power saving indication; wherein the remote UE power saving indication is used for indicating the base station or the relay UE to configure the PC5 discontinuous reception for the remote UE.