These aspects should be considered while designing and implementing a network to gain maximum efficiency. (Trulove, 19-20)
The standard that defines the application of a WLAN is IEEE 802.11 WLAN standard. Though this is the basic standard amended ones define the additional prescriptions added to it like 802.11a or 802.11b. The capacity of a WLAN is defined by its basic compatibility. WLAN of the latest version comes with an 11 Mbps capacity which also means it adheres to the latest version 802.11b which defines the amount of information the network can contain and transmit. Full throughput of 11 Mbps cannot be achieved though the throughput is limited to 4.5 to 6 Mbps at maximum level which can be compared to 10 Mbps in a wired LAN connected through Ethernet. A WLAN kit is the best solution for easy installation in homes and offices. It has one or more W-NIC with an access point which contains in it an antenna and WLAN card which uses an access point and its circuit. Access points come with one or more provision for WLAN card and it is flexible to the usage of antennas placed outside the WLAN card. This costly method of wireless networking is usually installed in complication commercial settings and offices which requires more accessibility. The Wi-Fi logo in a WLAN card proves that the product is tested for operation in a network and adheres to the Wireless Fidelity standards. This is a method of self test to substantiate that various constituents of the product and function together. (Trulove, 20-22)
Wireless LAN is a convenient networking system in a complicated situation, but it still has certain limitations. Metallic instruments present in industrial setting block radio waves used to transmit information in WLAN. In such a situation WLAN is restricted to use inside the building or outside the building and not in both the settings. A solution to this kind of limitation is the installation of dual antenna AP where one is placed inside and one is placed outside the blocking phenomenon. X-ray equipment, thick stones in a building, trees and vegetation and the distance covered by a WLAN also obstructs the signal from free flow to various points in its radius of installation. (When do you need a wireless LAN?)
Wireless MAN:
Metropolitan area network or MAN connects several computer users attached to a network in a specified geographical region which is vast that that covered by a LAN or local area network but smaller that WAN or wide area network. Computers and servers connected through a network in a city forms a MAN. MAN can also be defines as a network or connection of a number of LAN in a specified geographical area. This is also called a campus network. (Kumar; Parameswaran; Jayalakshmi, 177) the function to operate and transmit data by Microwave Access Forum is abbreviated as WiMAX. The advantages of this wireless technology that use IEEE 802.16 is unknown to several service providers and operators. WiMAX is a revolutionary accessibility provided by wireless broadband engineering. WiMAX was constituted to enhance and certify the adherence of components and systems formed on the basis of 802.16 stipulations to design systems that find a place in the market. The Fixed Broadband Wireless Access systems which use 802.16 standard for air interface is also called IEEE Wireless MAN air interface. (Bedell, 474)
The application of IEEE Wireless MAN air interface is essentially in multimedia where the wireless network covers a distance of up to 30 miles where wireless solution can be provided in the most complicated situations. The technology has evolved from the primary methods of cabling, DSI and the DSL to provide wireless connectivity with good performance in Metropolitan Area Network. This technology fills the space in the present broadband in use and gives an innovative technology which is easy to use, efficient and less expensive. The service offered by WiMAX is a generation next finding with a creative, strong, systematic and an upgraded method of WLL --Wireless Local Loop idea totally different from earlier technologies. Wireless MAN solution came into effect in 2003 when 802.16a was recognized by IEEE where bands ranging from 2 GHz to 11 GHz were covered. (Bedell, 474)
The IEEE 802.16 standard came out in 2002 with a band transmission ranging from 10 to 66 GHz. This provides various services to people who buy them. WiMax form of wireless broadband is also compared to a wireless DSL. The technology is at its budding stage where associates of the WiMax forum are studying the viability of the technology in the market. WiMax...
Bluetooth devices use encryption security and this makes the requirement of a "unique key session key to derive per-packet keys thus avoiding frequent key reuse." (Kennedy and Hunt, 2008, p.4) Kennedy and Hunt report that ZigBee is a reasonably priced low energy consumption two-way CDMA/BA-based wireless communications standard which is based on IEEE 802.15.4 which is referred to commonly as a 'Low Rate Wireless Personal Area Networks (LR-WPANs) and which
Free Wireless Networks Since the construction of the information Superhighway, its' use to distribute information has become phenomenal. Information gathering and dissemination is the most valuable asset for a business to succeed. Demands for more and more efficient means of connecting to the Internet have driven exponential technological advances. So much so that the craze to connect has gone wireless and with this technology an entirely new set of issues, concerns
In choosing to define standards and frequency spectrum levels of this stands, the IEEE LAN/MAN Standards Committee chose to define a very broad public spectrum, which would allow for more efficient use of the standard for LA and WAN deployments. The IEEE Standards Committee defined the range of 2.4GHz to 5 GHz as the public spectrum band that could be accessed and used for over-air modulation and demodulation. WiFi is
Of these three approaches ad-hoc is considered the most adaptable to roaming users and therefore shows the greatest opportunity to support contextual-based use of wireless networks. The concept of the cellular network on the other hand is much more stationary and focused on a set of base stations that require base controllers and network infrastructure to effectively function. This fixed platform nature of the cellular network approach is juxtaposed
Networking Practical Networking in the Modern Business Environment Networking architecture is vital in the organisation of any business firm in today's globalised world. RFID, Cloud Computing, Intranet Network Architecture and Digital Rights Management (DRM) are major fields of endeavour that require the resources of companies. Increasingly, all aspects of an organisation are linked via the Internet and various other technologies in ways of connectivity that we did not even imagine before. Radio Frequency
This is not to say that collusion is taking place in this process, of course, but it is to say that it is much easier for companies such as Network Design with substantive bidding experience and the credentials to match to secure government contracts than it is for an up-and-comer with little or no relevant experience in either area. The use of the Capability Maturity Model is clearly congruent
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