FIG. 10b is a schematic diagram 4 of positions of discovery resource elements in the current discovery resource period according to an embodiment of the present disclosure;

FIG. 11a is a schematic diagram 5 of positions of discovery resource elements in the preceding discovery resource period of the current discovery resource period according to an embodiment of the present disclosure;

FIG. 11b is a schematic diagram 6 of positions of discovery resource elements in the current discovery resource period according to an embodiment of the present disclosure;

FIG. 12a is a schematic diagram 6 of positions of discovery resource elements in the preceding discovery resource period of the current discovery resource period according to an embodiment of the present disclosure; and

FIG. 12b is a schematic diagram 8 of positions of discovery resource elements in the current discovery resource period according to an embodiment of the present disclosure.

The present disclosure will be described below in detail in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present disclosure and features in the embodiments can be combined in the case of no conflict.