When the processing unit 702 is a processor, the communication unit 703 is a communication interface and the storage unit 701 is a memory, the network-side device involved in the embodiment of the disclosure may be the network-side device shown in FIG. 5.

An embodiment of the disclosure also provides another terminal. As shown in FIG. 8, for convenient description, only parts related to the embodiment of the application are shown, and specific technical details which are undisclosed refer to parts of the method of the embodiments of the disclosure. The terminal may be any terminal device including a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), a Point of Sales (POS), a vehicle-mounted computer and the like. For example, the terminal is a mobile phone.

FIG. 8 is a block diagram of part of a structure of a mobile phone related to a terminal according to an embodiment of the disclosure. Referring to FIG. 8, the mobile phone includes components such as a Radio Frequency (RF) circuit 910, a memory 920, an input unit 930, a display unit 940, a sensor 950, an audio circuit 960, a Wireless Fidelity (WiFi) module 970, a processor 980 and a power supply 990. Those skilled in the art should know that the structure of the mobile phone shown in FIG. 8 is not intended to limit the mobile phone and may include components more or fewer than those shown in the figure or some components are combined or different component arrangements are adopted.

Each component of the mobile phone will be specifically introduced below in combination with FIG. 8.