Technology has been the driving force to bring paradigm shifts in education. Big changes are not possible unless tools are available.
Contents contributed and discussions participated by Vanessa Martinez-ortiz
Wireless Networking - 0 views
Wireless Network Watcher - Show who is connected to your wireless network - 0 views
Sep05_article04 - 0 views
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The major shift over from the second-generation (2G) to third-generation (3G) wireless or 4G mobile was the ability to support advanced and wideband multimedia services, including email, file transfers, and distribution services such as radio, TV and software provisioning (software download) which are very important to open and distance learning system.
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User expectations are increasing with regards to a large variety of services and applications with different degrees of quality of services, which is related to delay, data rate and error bit requirements.
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Technical Overview of Wireless Networking - European University Institute - 0 views
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This translates into a speed somewhat greater than can be obtained with a 56Kb/s modem, but notably slower than a direct LAN (i.e. wired) connection, which is always preferable when available.
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If the client has the wrong key or no key, authentication will fail and the client will not be allowed to associate with the AP.
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In the past couple years, the technology applied to wireless network security has taken enormous steps forward. Static WEP keys have shown themselves to be vulnerable to hacker attacks.
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An Introduction to Wireless Networking (Part 1) - 802.11 Overview :: Wireless Networkin... - 1 views
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Whether itβs because you have made a call using a mobile phone, received a message on your pager, checked your email from a PDA or even just seen an advert related to it, we have all come across a wireless data or voice network!
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These types of networks can be maintained over large areas, such as cities or countries, via multiple satellite systems or antenna sites looked after by an ISP. These types of systems are referred to as 2G (2nd Generation) systems.
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Wireless networking can prove to be very useful in public places β libraries, guest houses, hotels, cafeterias, and schools are all places where one might find wireless access to the Internet.
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The Wireless Internet Opportunity For Developing Countries | infoDev.org - 0 views
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The Wireless Internet Opportunity for Developing Countries examines the emergence and promise of proven and inexpensive technologies to bridge the connectivity gap at the root of the digital divide.
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The promises of wireless Internet technologies have generated much interest on the part of the international-development community.
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While in developed nations these technologies have primarily been associated with mobility applications and local area networking in homes and offices, their most intriguing application in developing nations is the deployment of low-cost broadband Internet infrastructure and lastmile distribution.
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