11u. 802.11u is a set of amendments to the 802.11 standard that define a set of features to support interoperability with cellular networks. These features include, but are not limited to, support for access network discovery and selection, authentication and authorization, and Quality of Service (QoS) mechanisms.
What does 802. 11 mean in Wi-Fi? 802.11 refers to a set of standards for wireless LAN (WLAN) communication developed by the IEEE LAN/MAN Standards Committee (IEEE 802). The 802.11 standards cover several different WLAN technologies, including infrared, spread spectrum, and direct sequence. 802.11b is the most common WLAN technology in use today.
What is roaming consortium?
A roaming consortium is a group of wireless service providers that have agreed to allow their subscribers to use each other's networks. This allows subscribers to have seamless coverage when they travel to an area that is served by a member of the consortium.
The largest roaming consortium is the Global System for Mobile Communications (GSM) Association, which has over 800 members. Other notable roaming consortiums include the CDMA Development Group (CDG) and the Wireless Broadband Alliance (WBA).
11 mode is fastest? There is no definitive answer to this question as it depends on a number of factors, including the specific 802.11 mode in question, the type of wireless devices being used, the type of data being transmitted, and the specific environment in which the devices are being used. However, in general, the 802.11ac mode is the fastest 802.11 mode, followed by the 802.11n mode. Which 802. 11 mode is best? There is no one-size-fits-all answer to this question, as the best 802.11 mode for a given application will depend on a number of factors, including the specific requirements of the application, the type of devices being used, the level of interference in the environment, and so on. However, in general, the 802.11a mode is typically best suited for applications that require high data rates, while the 802.11b mode is typically best suited for applications that do not require high data rates.
What are the 3 types of Wi-Fi?
There are three primary types of Wi-Fi:
1. 802.11a – This was one of the first types of Wi-Fi, and it operates in the 5 GHz band. It offers speeds up to 54 Mbps.
2. 802.11b – This is the most common type of Wi-Fi, and it operates in the 2.4 GHz band. It offers speeds up to 11 Mbps.
3. 802.11g – This is the newest type of Wi-Fi, and it also operates in the 2.4 GHz band. It offers speeds up to 54 Mbps.