(2) infrastructure mode
The wireless access point (AP), a wireless station (STA), and
distributed systems (DSS) that area covered by the basic service
area (BSS). Wireless access point or wireless hub, used to receive
between wireless STA and cable networks, caching, and forward
the data, all wireless communications are completed through the
AP. Wireless access points can usually cover dozens of to
hundreds of users, covering a radius of up to hundreds of meters.
AP can be connected to a wired network, wireless networks and
wired network connectivity.