Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Wireless technology
Wireless technology
Which of the following is a wireless technology
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Wireless technology
Most Common Wireless Networking Access Methods Wireless communication has created an ever-evolving need for devices that are faster and applicable to a variety of lifestyle situations. As new devices are created, security measures have to be implemented and policies have to be adapted as the way we live changes in response to the technology available to us. Two of the most common wireless communication access methods are Bluetooth and WiFi. Bluetooth technology creates personal area connections with handheld / mobile devices. The Personal Area Network (PAN) created can operate at a distance up to 100 meters (328 feet) depending on the individual device specifications. Short-range radio waves are transmitted at 2.4 to 2.485GHz using a signal that hops at 1600 hops/sec. A users’ private data is stored and they are able to transfer data with other devices while keeping that data from being publicly available. In order to pair devices securely, there must be an authentication process, key generation, and key acceptance. Paired devices can share voice, data, music, photos, videos, and other information wirelessly (Bluetooth Technology 101: Fast Facts). It is a combination of both hardware inside a device and software used to create the connections. WiFi or Wireless LANs define a short-range wireless network typically used in an office or home setting that allows several users to access the network resources. IEEE 802.11 sets the standard for wireless LAN equipment and speeds and products under this standard are marketed as the WiFi brand (Certification Partners, 2012). When speeds are mentioned, it is typically in reference to the top speeds available but generally, lower speeds are the expectation. Frequency ranges are ... ... middle of paper ... ...w, C. (2005, April). SANS Institute. Retrieved from http://www.sans.org/reading-room/whitepapers/detection/understanding-wireless-attacks-detection-1633 Morgan, B. (2013, Jan 23). Home White Papers Wireless Security. Retrieved from http://www.windowsecurity.com/whitepapers/Wireless_Security/Wireless-Security-Attacks-Defenses.html Potter, B. (2006, June). Wireless Hotspots: . Communications of the ACM, pp. 51-56. Retrieved from http://topics.info.com/Wireless-Network-Security_4870 Russ Housley, W. A. (2003). Security Problems in 802.11 Based Networks. Communications of the ACM, 5, 32-35. Saltzman, M. (n.d.). Is NFC Technology the Next Big THing for Business. Retrieved from IT Insider: http://www.itinsideronline.com/Emerging/nfc_for_business/index.html Zigbee Wireless Standard. (n.d.). Retrieved from Digi.com: http://www.digi.com/technology/rf-articles/wireless-zigbee
Stephen Kern, a professor of history at The Ohio State University, wrote the chapter “Wireless
Wireless is a methodical account of the early development of wireless telegraphy and the inventors who made it possible. Sungook Hong examines several early significant inventions, including Hertzian waves and optics, the galvanometer, transatlantic signaling, Marconi's secret-box, Fleming's air-blast key and double transformation system, Lodge's syntonic transmitter and receiver, the Edison effect, the thermionic valve, and the audion and continuous wave. Wireless fills the gap created by Hugh Aitken, who described at length the early development of wireless communication, but who did not attempt "to probe the substance and context of scientific and engineering practice in the early years of wireless" (p. x). Sungook Hong seeks to fill this gap by offering an exhaustive analysis of the theoretical and experimental engineering and scientific practices of the early days of wireless; by examining the borderland between science and technology; depicting the transformation of scientific effects into technological artifacts; and showing how the race for scientific and engineering accomplishment fuels the politic of the corporate institution. While the author succeeds in fulfilling these goals, the thesis, it seems, is to affirm Guglielmo Marconi's place in history as the father of wireless telegraphy.
Roberts, Richard M. "Network Secrurity." Networking Fundamentals. 2nd ed. Tinley Park, IL: Goodheart-Willcox, 2005. 599-639. Print.
Miller, A.B. (2001), Bluetooth Revealed: The Insiders Guide to an Open Specification for Global Wireless Communications, 2nd Edition, USA, Prentice Hall [Accessed 6th April, 2008]
ABSTRACT : This paper describes the basic threats to the network security and the basic issues of interest in designing a secure network. it describes the important aspects of network security. A secure network is one which is free of unauthorized entries and hackers. INTRODUCTION
Wi-Fi facilitates ease of use and is getting increasingly popular with homes and businesses. Multiple Wi-Fi Access Points can be located in a given area. Wi-Fi security issues continue to be a problem, as the number of Access Points grows.
Abstarct- In this paper microstrip stacked patch antenna with 10mm air gap using aperture coupling technique at frequency of 5.8 GHz has been discussed. Microstrip antennas suffer from a biggest drawback of narrow bandwidth and this can be improved by a technique called aperture coupling and further by stacking of antennas without increase in surface area of antenna. Without stacking bandwidth comes out to be 310 MHz and with stacking the bandwidth increases to 440 MHz. The airgap of 10mm is used between the two patches. The gain and directivity has also been increased. The bandwidth has been increased upto 42 % in this design. The application of this design is in WLAN and WIMAX. The simulation is done using CST 2010 software.
With the increasingly ubiquitous nature of mobile devices and online availability, including smartphones and tablets, there is also an understandable concern about the level of security that is afforded to such devices. This can be considered as increasingly important given the proliferation of policies such as BYOD (Bring Your Own Device) which is being used by diverse organizations as a way of lowering the cost of ownership for such devices while also leveraging the flexibility advantages that their utilization can bring. It is therefore an area of immense interest due to the changing and emerging nature of both the technology itself as well as the security concerns.
Wireless technology has come from the basics of cellular usage to sensors in the medical field. Wires are now a thing of the past in today’s world with technology forever revitalizing. Wi-Fi (Wireless Network) or 802.11 networking is a phenomenal way of providing wireless Internet at a low cost. Using radio waves, a wireless network connects a PC, mobile phone or just about anything that connects to the internet wirelessly via a router.
technologies such as Bluetooth and ZigBee which are used to carry the information from perception devices to a nearby gateway based on the capabilities of the communicating parties. Internet technologies such as WiFi, 2G, 3G, and 4G carry the information over long distances based on the application. Since applications aim to create smart homes, smart cities, power system monitoring etc.
The propose research will address a problem confronting many two year institutions in the present-day (i.e. how to best plan, design, and implement WLAN technologies). While WLAN technologies offer the benefits of mobility, reduced installation time, and decreased cost, many challenges must be met by institutions deploying them (Geier, 2005). These issues are related to security, speed, interoperability, and equipment selection, ease of use, reliability, signal interference, installation, and health risks.
Wireless is everywhere today whether at home working from your WIFI network to work where you might be linked a wireless network or even through your phone through a 3G or 4G network to connecting to an open wireless networks. As you can see for the most part people are connecting to wireless from the moment they leave their home till they get to work and then back. While wireless comm...
When electronic devices transfer information to another electronic device, the devices need to know when data flow is beginning and ending. This is done with signals for synchronization.i
Introduction: This is a 21th century, technology is the most important and improved thing of the human life. It makes life easier and faster. Development of faster sophisticated technology we have better and fast life. So all we are connect each other by computer network. There are two different way of network: Wired and wireless. Now day we can found network almost everywhere. Home, business, public place, Airport, Planes, hospitals, school, train everywhere we can found networking. Therefore, almost every sector of the economy that has affected by wired and wireless technology. Wired network and wireless protect both has security, But in general wireless network is less secure than wired networks. For proper security AP (access point) and its antenna should be right position. Also add a wireless access point or use a wireless router we can connect to network wirelessly. AS we using more and more of devices (smart phones, tablet and computers) rely on wireless networking, we have to improve our network security too.
People in the present society have turned from the use of the old means of communication to the more advanced and technological ways of communicating. Technology has made it easier for people to communicate in a faster, efficient, and cost saving means through the introduction of the communication channels. The world has turned out to be the centre for technology with different technologies emerging daily as the people continue to develop from time to time to cope with the growing technology. The benefits of adopting the communication technology are explained in this article which shows why people do not function without technology.