| 摘要 |
Provided in an embodiment of the present invention are a D2D communication detection method, device and system, capable of automatically realizing discovery of D2D communication in an application layer by an application server and a user equipment or by two user equipments, without deployment of other equipment or interfaces, reducing network signaling overhead and electricity consumption; and acquiring position information of the user equipment in the application layer, for example, via combinations of one or more of GPS positioning, cell positioning, or cloud positioning, supporting a variety of positioning modes, improving positioning precision and optimizing network performance. |
