4G (fourth-generation wireless): 4G is the short name for fourth-generation wireless, the stage of broadband mobile communications that will supercede the third generation ( 3G ). Understanding Network Roaming. A wireless sensor network is a group of specialized transducers with a communications infrastructure for monitoring and recording conditions at diverse locations. Livewire.com says the following regarding the definition of the term: “Wireless’ is a broad term that encompasses all sorts of technologies and devices that transmit data over the air rather than over wires, including cellular communications, networking between computers with wireless adapters and wireless computer accessories.” Internet connectivity occurs through a wireless router. A phone can … Wi-Fi is a wireless networking technology that uses radio waves to provide wireless high-speed Internet access. It allows these devices--and many more--to exchange information with one another, creating a network. A wireless network card is a computer component that can be connected to a computer, usually internally, to allow that computer to then connect to a wireless network.While external devices can be used for wireless connectivity, these are often referred to as “dongles” or as wireless universal serial bus (USB) cards. Once the router is broadcasting a wireless signal, you can test the connection by scanning for wireless networks using a Wi-Fi device such as another computer, a smartphone, a tablet, etc. Scan for new networks. Roaming occurs when you access the network of a different wireless service provider. A communications system that transmits and receives radio signals over the air. Wi-Fi is a wireless networking technology that allows devices such as computers (laptops and desktops), mobile devices (smart phones and wearables), and other equipment (printers and video cameras) to interface with the Internet. A common misconception is that the term Wi-Fi is short for “wireless fidelity,” however Wi-Fi is a trademarked phrase that refers to IEEE 802.11x standards.. Wi-Fi originated in Hawaii in 1971, where a wireless UHF packet network called ALOHAnet was used to connect the islands. You take what used to … If your phone signal or the nearest cell site's signal is too weak, roaming can occur automatically, even within your calling plan's area. What does wireless-network mean? These routers are defined in Learn Networking Basics, but for the sake of this document the quick definition of a router is a network device that can connect one network to another, determine what traffic can pass between them, and perform other functions on a network, such as assigning IP addresses. In Windows, click the network icon in the system tray in the lower-right corner of the desktop. How to use wireless in a sentence. Wireless means having access to a wireless network such as a local area network (LAN), wide area network (WAN), or a 4G/3G cellular network. Connect a device to the network. Wireless definition is - having no wire or wires; specifically : operating by means of transmitted electromagnetic waves. Wireless networks are networks of computers and other smart devices that utilize a wireless data connection between nodes.