Standard Wi-fi e standard 802. 11
IEEE 802. 11, the Wi-Fi standard, denotes a set of Wireless LAN/WLAN standards developed by working group 11 of the IEEE LAN/MAN Standards Committee (IEEE 802). The term 802. 11x is also used to denote this set of standards and is not to be mistaken for any one of its elements. In arrivo 80216, lo standard wireless a banda larga - wwwPortelit. There is no single 802. 11x standard. The term IEEE 802. 11 is also used to refer to the original 802. 11, which is now sometimes called "802. Lo standard IEEE 80211 è stato pubblicato nel 1997. 11legacy. " For the application of these standards see Wi-Fi.
A Cisco Aironet 1200 Access PointA Compaq 802. 11b PCI cardThe 802. 11 family currently includes six over-the-air modulation techniques that all use the same protocol. IEEE Std 80211-1997 specifies a single Medium Access Control (MAC) sub layer FTP Site Archive; E-mail Reflectors Archives ( Members Only) OTHER SITES. The most popular (and prolific) techniques are those defined by the b, a, and g amendments to the original standard; security was originally included and was later enhanced via the 802. 11i amendment. Other standards in the family (c-f, h, j, n) are service enhancements and extensions or corrections to previous specifications. 802. 11b was the first widely accepted wireless networking standard, followed (somewhat counterintuitively) by 802. La tecnologia Wi-fi - IEEE 80211, Il portale per i programmatori senza fili. 11a and 802. 11g.
802. 11b and 802. 11g standards use the 2. Wi-fi e standard 80211. 4 gigahertz (GHz) band, operating (in the USA) under Part 15 of the FCC Rules and Regulations. Because of this choice of frequency band, 802. 11b and 802.