it can be used to network rural and urban areas‚ reduce cost of communication‚ flourish educational activities‚ facilitate research and development‚ faster internet connectivity‚ more cellular options‚ real time information systems‚ crisis management‚ Tele-medicines and many more. The present 3G networks need not to be discarded‚ and can be used in conjunction with 4G technology. There are various architectures proposed that can be used to deploy 4G. 4G Wireless Networks 1. Introduction
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of drivers age 18-20 involved in a car wrecks admitted to texting on their mobile devices at the time of the crash (Carroll). The statistic proves that the text is not worth the risk especially when the text sent had good intentions. Furthermore‚ cellular devices may also increase alertness on what might otherwise become a long‚ monotonous drive (Lissy‚ Cohen‚ Park‚ and Graham 43). However‚ this is fictitious information. According to‚ Texting while driving doubles reaction time and makes drivers
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Network Consultant Scenario IT 240 July 1st‚ 2011 Network Consultant Scenario The answer I selected was C‚ because solution that was proposed does not achieve the required results but does achieve one of the optional results. CAT 5 UTP cables being installed to the current networks will not satisfy the any of the results required or optional. The hub should be replaced by a switch which can support the speeds that some of the equipment can handle in this case is upwards of 100 mbps due
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are one of the many things that businesses‚ organizations‚ and other companies have a major problem with. City Council feels that they should be banned from facilities because people don’t consider the other people surrounding them while having a cellular device in use. Me on the other hand I feel that city council should not ban cell phones. Cell phones have made a great impact on human society and I strongly disagree that cell phones be banned from any facility such as restaurants‚ movie theaters
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Introduction In describing Cellular Radio‚ ISDN (Integrated Services Digital Network) and Satellite Communications we must first have a general understanding of the meaning of these forms of Telecommunications. After a brief explanation of the different forms‚ they will be described in more detail. Then the present and future roles in Irish Telecommunications will be looked at and some examples given. This will then lead to the conclusion. 1. What is Cellular Radio? Cellular Radio is the use of
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relation between cell phones and accidents‚ estimated that between four-hundred and one-thousand crashes a year are connected to cell phone use. The results of a 1997 study that appeared in the New England Journal of Medicine stated that using a cellular device while driving puts you at a risk four times that of people not using a cell phone. There are certain laws making running red lights‚ and drunk driving illegal and imposing specific punishments; phoning in a moving vehicle should be no exception
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COMMUNICATION NETWORK Communication network are large system distributed in wide area which are designed to send and receive information from one computer to another computer and this computers are called host. Network achieves this providing a set of rules which in terms of networking are called protocols. This protocols are set for communication which every host should follow and participate. The network is made up of two types of components: Nodes and
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competitors. 4. What additional concerns are there for children using digital media? Should children under 8 use computers and cellphones? Why or why not? I think children under eight years old can use digital media‚ such as a computer or cellular phone. So they are able to advance digital media‚ and we hope that when they grow up‚ they are not stiff again using digital media. Of course parents should control their children by using it overtime.
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Advantages: - Ability to make phone calls while away from a land-line phone. - It can be used as a mp3 player‚ instead of carrying around your mobile and your iPod or what ever type of music thing you have. Disadvantages: What are the use and abuse of mobile phone - Having to answer inconvenient phone calls‚ i.e.‚ from your boss. - You can loose signal in different places depending on how close you are to signal things. Answer There are so many advantages of mobile phone on
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antenna tower per city‚ and perhaps 25 channels available on the tower. In your car you needed a powerful transmitter. Not everyone could have a radio telephone because there were only 25 channels available per city. Each cell phone has a cellular system. A cellular system is a division of a city into small cells. Each cell has a base station that consists of a tower and a small building containing the radio equipment this allows widespread frequency reuse across a city‚ so that millions of people can
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