May 17, 2021

WiFi definition The full name of WiFi is Wireless Fidelity, also known as the 802.11b standard. Its biggest advantage is its high transmission speed, which can reach 11 Mbps. In addition, its effective distance is also very long, and it is also compatible with various existing 802.11 DSSS devices. WiFi is a brand of wireless […]

WLAN definition WLAN is the abbreviation of Wireless Local Area Network, which refers to the application of wireless communication technology to interconnect computer equipment to form a network system that can communicate with each other and realize resource sharing. A Wireless Local Area Network (WLAN) wireless LAN is a wireless computer network that links two

WWAN definition A wireless wide area network（WWAN） refers to a wireless network that covers the whole country or the world and provides wireless access over a larger range. Compared with wireless personal area networks（WPAN）, wireless local area networks（WLAN）, and wireless metropolitan area networks（WMAN）, wide emphasizes fast mobility. GSM mobile communication system and satellite communication system,

WPAN definition Wireless Personal Area Network Communication Technologies is abbreviated as WPAN. WPAN is a personal area network that uses wireless connections. In addition to 802.15 based on Bluetooth technology, IEEE also recommends two other types, low-frequency 802.15. 4 (TG4, also known as ZigBee) and high-frequency 802.15.3 (TG3, also known as ultra-band or UWB), wireless

WMAN definition Wireless Metropolitan Area Network (WMAN), like WLAN and WPAN, is a generic term for networking confined to a geographical area and a set of specific networking technologies that provide wireless communications in metropolitan areas. Wireless Metropolitan Area Network (WMAN) refers to a locally distributed wireless network that transmits information between distributed nodes that