Modern wireless Internet services have greatly helped people enhance the way they do their work. Their role has become so crucial that businesses may become paralyzed when they cease to become available.
There are three general types of wireless Internet services. These are cellular Internet, hotspot wireless Internet, and satellite Internet.
Cellular Internet is made possible by a cellular architecture that is made up of a backbone network. A group of cell phones located in a certain area can communicate using a common base station called a cell. Cells are made to overlap each other to ensure continuity of communication. Mobile units of different cellular Internet providers are able to connect with each other using the base stations and the backbone network of each provider.
To further facilitate communication among cell phones using different providers, a standard system has been developed. This is called Global System for Mobile Telecommunications, which has made roaming possible.
Hotspot wireless Internet, on the other hand, is useful for enabling Internet access in certain areas that are called hotspots. Examples of these areas are airports, coffee shops, and hotels. Internet access in these hotspots may come with a fee, but some offer it for free to further attract visitors in their respective areas.
Wireless local area network standards are used by hotspot wireless Internet. An example of such a standard is IEEE 802.11b, which allows connections at speeds of more than 10 megabits per second.
Meanwhile, satellite Internet from anywhere is being used for rescue services and other industries such as mining, transportation, and traveling. This provides better quality than traditional radio systems. To enable such service, a user needs to have an antenna that is aimed at the correct satellite and a modem that will be used to connect to the computer. The architecture of satellite Internet consists of an elliptical satellite dish, modems, and coaxial cables between the dish and the modems. The satellite dish needs to be mounted to a high place to ensure faster transmission of data.
Wireless Internet has indeed been crucial in helping businesses grow and governments improve. Because of its practical uses, it has also become a tool for personal use. One can only expect further improvements to be introduced to wireless Internet because, as time passes by, the demand for it will continue to rise.
By: Josh Riverside
Posts Tagged ‘Satellite Internet’
Wireless Internet Services
February 7th, 2010High Speed Internet Services
January 27th, 2010
The ever-increasing demand for fast-paced Internet access has resulted in new cutting-edge technologies being offered by various service providers. Apart from being fast, these Internet services are cost-effective, user-friendly and hassle-free.
Choosing the right type of Internet service primarily depends on which technology is available in the area. The major types of high speed Internet access services include cable, DSL, wireless and satellite.
Cable Internet technology uses co-axial or fiber optic cables for accessing the Internet speedily. Apart from delivering television channels, cable wires are capable of handling Internet connections as well. Splitting the cable wire into two, with one connected to the television and the other to the computer, facilitates faster connectivity and access. Cable Internet service is extremely fast compared to traditional dial-up, is unlimited and reasonably inexpensive, as there is no cost for extra phone calls.
DSL Internet or Digital Subscriber Line Internet makes use of the existing bandwidth in telephone lines for Internet connectivity, as the telephone wire is capable of carrying data on varying frequencies. For using DSL Internet, it has to be ensured that the DSL signals do not interfere with telephone signals. Some of the prime advantages of DSL include being able to use the phone line while the Internet is on, a much higher speed than regular modems, and no requirement of fresh wiring.
Satellite Internet uses the technology of connecting to the Internet via satellites. The signals travel between the computer, satellite and ISP source. This technology is mostly used in areas where terrestrial Internet access is not possible, or in places which require frequent movement. Whether vessels at sea or remote military locations, satellite connections are available globally.
Wireless Internet access facilitates accessing the Internet while on the move, through mobiles and pocket PCs. This latest technology is still being improvised at various technological research centers. Based in areas which are frequented while traveling, like airports, hotels and restaurants, this service works on a wireless node.
All these technologies have succeeded in providing an impetus to communication via the Internet, by ensuring access at unprecedented speed.
By: Seth Miller