Evolution
of Home Wireless Networking
Home networking has evolve and
steadily growing becoming more beneficial in our daily transaction. This paper
will describe the main areas of home networking. First of all, we need to
determine wireless technologies including bandwidth, operating range, and the
wireless connection we are connecting or will be using. Today home network can
support multiple applications running on different devices, such as personal
computers, laptops, printers, scanners, entertaining systems, digital videos,
and other household appliances and gadget. We can divide our home networks into
two categories. For example, wired and wireless connection. Recently 1GBit/s
successor replaced the slower 100Mbit/s Ethernet technology. With the wireless
technologies full of competitors. Consumer who chooses to install home network
will prefer not to punch any hole on the wall, but use new wireless solution
instead such as HomePNA, and Homeplug. However such technologies are much more
expensive and data rates are lower than wireless network. In addition home
network rarely not connected to any other networks or doesn’t offer
subnetworks.
Networking areas can be group into
four categories such as Personal Area Network (PAN), Local Area Network (PAN),
Metropolitan Area Network (MAN), and Wide Area Networks (WAN). A personal area
network is a computer network that connect devices, such as cell phones,
portable gaming consoles, and personal digital assistant. PAN is widely used
for interconnections between mobile devices of different person. It also offer
users to synchronize data on their personal devices and option to connect by
either using USB and Firewire for wired net and, using IRDA and Bluetooth as
wireless. Local area network (LAN) is a computer network that handles a small
geographic area. For example, a home, an office, or group of buildings that
provides high transmission rate. Wired LAN are based on switched IEEE 802.3
Ethernet technology running at 10, 100, 1000 Mbit/s. Metropolitan area network
(MAN) can cover a city. The structure usually work based on a wireless
technology or optical fiber connections. In addition we can convert several LAN
connected to each other and have a metropolitan area network. MAN runs with
IEEE 802-2001 standards and can be considered optimized for a larger
geographical area, ranging from several building to entire city. MAN also
depends on communications channels of moderate to high data rates. Wide area
network is the largest networking area typically communications links of such
networks cross metropolitan, regional or national boundaries. All current and
future cellular technologies such as GSM, 3G/WCDMA, and CDMA2000 belongs to the
WAN categories.
In conclusion, home networks are
common and most home users install wireless networks. These networks allow
users to share data, and programs. The transmission of data through a computer
network is accomplished by dividing the data to be sent into smaller units. A
personal area network (PAN) is a computer network that describes devices other
than personal computers that communicate at a distance. A local area network
(LAN) is an interconnection of computers that are typically located relatively
close to each other. A wide area network (WAN) connects computers and networks
over a larger geographical area than a LAN and MAN, even spanning regions,
countries, and globe.
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