Wlan components pdf

The primary difference is how the data is transmitted. In a LAN, data is transmitted over physical cables in a series of Ethernet packets. In a WLAN, packets are transmitted over the air. As wireless devices have grown in popularity, so have WLANs.

In fact, most routers sold are now wireless routers. A wireless router serves as a base station , providing wireless connections to any Wi-Fi-enabled devices within range of the router's wireless signal.

This includes laptops , tablets , smartphones , and other wireless devices, such as smart appliances and smart home controllers. Wireless routers often connect to a cable modem or other Internet-connected device to provide Internet access to connected devices. The most obvious advantage of a WLAN is that devices can connect wirelessly, eliminating the need for cables. This allows homes and businesses to create local networks without wiring the building with Ethernet.

It also provides a way for small devices, such as smartphones and tablets, to connect to the network. WLANs are not limited by the number of physical ports on the router and therefore can support dozens or even hundreds of devices. Delivering high speed and low latency, the solution complements fiber or mobile infrastructure, which cannot meet challenging ROI targets in low and medium-density environments.

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Hybrid Networks. Fixed Wireless Broadband. Higher Education. Public Safety. Smart Cities. CCTV Backhaul. Enterprise Networking. We are breathing in the eon where technological advancement is at its pinnacle. Remarkably, there is the critical element of network transmission in the universe of technology. A WLAN can be either an extension to a current wired network or an alternative to it.

WLANs have data transfer speeds ranging from 1 to 54 Mbps, with some companies offering proprietary Mbps solutions. A WLAN signal can be broadcast to cover an area ranging in size from a small office to a large campus. Most commonly, a WLAN access point provides access within a radius of 65 to feet. It should be noted that the IEEE WLAN types includes:. It ensures that people operating from a workstation or in their home can connect on a variety of different devices by using the internet.

Thus, people can have their local area network, having its devices distributed as far as possible as no wires are required in the connection. Wi-Fi is just a hotspot that enables one or more devices to access the internet, but the devices are not connected to each other as in the case of a local area network.

It should be acknowledged that the components of the WLAN are known as the stations. On this note, it is crucial to state that the stations are further classified into two classes that are the wireless clients and access points.

A WLAN includes different clients that can be either access points or wireless clients depending on the setup. Client stations may be anything from laptops to desktops or entire work stations whereby they are used by the users in the local area network. The wireless access points aps that are also referred to as the wireless router are the points that receive the signals and transmit the same radio waves.

Access points ensure that individuals can send data across the wireless networks, either through an infrastructure or ad hoc mode. With ad hoc, units conduct data transmission through a peer to peer system directly. The access points have been referred to as the communication hub through which the users of the LAN are able to converse to a wired distribution network. Imperatively the access points have continued to provide the security to the radio waves that are transmitted using the internet.

It should be noted that there are differences between the bridges and the access points. Bridges do enable one to connect a network to an access point wirelessly. On this note, the network entails a group of users that are interconnected with one another.

There two basic methods of operations that entail the ad hoc mode and the infrastructure. On the note of ad doc, non-static units do conduct their transmission of data directly from peer to peer. It is also denoted as the P2P. On the other hand, the mode noted as infrastructure conduct transmission of data among the mobile devices through an access point that highly serves as the intermediary or the bridge to other networks.

In a Wi-Fi P2P cluster, the cluster proprietor works as an entrance point, and every other gadget is customers.