The Wi-Fi Alliance defines Wi-Fi as any wireless local area network (WLAN) product based on the Institute of Electrical and Electronics Engineers ' (IEEE) 802.11 standards.However, the term Wi-Fi is used in general English as a synonym for  WLAN  since most modern WLANs are based on these standards.hese can connect to a network resource such as the Internet via a wireless network access point. Such an access point (or hotspot) has a range of about 20 meters (66 feet) indoors and a greater range outdoors.
The time when fall starts is between summer and winter. As with the other seasons, its commencement differs and is based on the hemisphere you are in. Commencement Dates. In astronomical terms the season begins on September 22 up to November 22 in the Northern Hemisphere.
Autumn: When the Leaves Fall. Autumn begins with the autumnal equinox (September 22, most years). The equinox is the point at which the sun is directly over the equator. From this point throughout the season, the pole is beginning to point away from the sun. The hemisphere is getting more night hours than daylight and this has a cooling effect.