Antenna with Bars

Bars increasing in height, showing the strength of the mobile (cellular) phone signal. More bars signifies better reception. Antenna Bars wa http://emojipedia.org/antenna-with-bars/

• The 802.11b standard for wireless networking. A standard for delivering digital information over high-frequency, wireless local area networks.
• A wireless local area network is a wireless computer network that links two or more devices using a wireless distribution method within a limited area such as a home, school, computer laboratory, or office building.
• Wi-Fi, also spelled Wifi or WiFi, is a local area wireless technology that allows an electronic device to exchange data or connect to the internet using 2.4 GHz UHF and 5 GHz SHF radio waves.
• A network that links two or more devices using some wireless distribution method (typically spread-spectrum or OFDM radio), and usually providing a connection through an access point to the wider internet.
• Wireless local area network
• A local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet; uses ethernet protocol
• A wireless local-area computer network
• A local area network (LAN) that sends and receives data via radio, infrared optical signaling, or some other technology that does not require a physical connection between individual nodes and the hub. Wireless LANs are often used in office or factory settings where a user must carry a portable computer from place to place.
• A portable electronic device used for calling people.
• A field that contains a contact's mobile phone number.
• A mobile phone using any technology (such as PCS).
• A cellular phone.