Next Century Challenges: Mobile Networking for “Smart Dust” J. M. Kahn‚ R. H. Katz (ACM Fellow)‚ K. S. J. Pister Department of Electrical Engineering and Computer Sciences‚ University of California‚ Berkeley (jmk‚ randy‚ pister} @Ieecs. berkeley.edu Abstract Large-scale networks of wireless sensors are becoming an active topic of research. Advances in hardware technology and engineering design have led to dramatic reductions in size‚ power consumption and cost for digital circuitry
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mobile computing MOBILE COMPUTING UNIT - I Introduction to Mobile Communications and Computing : Mobile Computing (MC) : Introduction to MC‚ novel applications‚ limitations‚ and architecture. GSM : Mobile services‚ System architecture‚ Radio interface‚ Protocols‚ Localization and calling‚ Handover‚ Security‚ and New data services. UNIT - II (Wireless) Medium Access Control : Motivation for a specialized MAC (Hidden and exposed terminals‚ Near and far terminals)‚ SDMA‚ FDMA‚ TDMA‚ CDMA. UNIT
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Influence of Cloud Computing on Educational Informationization of China Rural Areas Li Jun‚ Liu Jing zi Computer Engineering Dept Guangxi University of Technology Liuzhou‚ China e-mail:lij2818@yahoo.com.cn Abstract The informationization is an important support to promote the balanced development Chinese compulsory education‚ however‚ it was restricted seriously by existing problem of lacking infrastructure‚ teachers deficiency‚ lacking information technology personnel and so on. Therefore
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Mobile Computing and Social Networking Mobile Computing and Social Networking May 20th 2012 Abstract Mobile computing has become a fixture in our everyday lives. As of today‚ people throughout the world can use their mobile devices to do anything that they would normally do on a laptop or a personal computer. At this point‚ there are no foreseeable bounds where mobile technology is concern. The healthcare industry is now realizing this fact and has decided to implement mobile technology
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Advantages Cloud computing relies on sharing of resources to achieve coherence and economies of scale similar to a utility (like the electricity grid) over a network.[2] At the foundation of cloud computing is the broader concept of converged infrastructure and shared services. The cloud also focuses on maximizing the effectiveness of the shared resources. Cloud resources are usually not only shared by multiple users but are also dynamically re-allocated per demand. This can work for allocating
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ISOM4100 Case 2 Cloud Computing Lau Lee Sho 10048464 1. Public cloud Private cloud Hybrid cloud Performance Low to medium Very good Good Security Good‚ depends on security measures of the service provider Most secure‚ as all storage is on-premise Very secure‚ integration options add an additional layer of security Reliability Medium‚ depends on Internet connectivity and service provider availability High‚ as all equipment is on-premise Medium to high‚ as cached
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Vijayawada. [pic]Abstract Mobile computing has been undergoing a bit of a renaissance lately. A few years ago it was a simple matter of finding a data-compatible mobile phone‚ a PC card modem‚ and a matching cable and installing it as a modem. Then people started to use PDA’s as well. Cell phones started to come with infrared ports to allow communication with laptops. Then cell phones started to come with modems built in. The connecting methods of mobile computing‚ its introduction‚ connection types
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Digital Certificates Can They Be Trusted Table of Contents Introduction We now live in a world where we as consumers are free to shop 24/7. The world wide web has given us greater access to consumer goods than ever before. As more and more purchases are taking place virtually‚ where there is no face to face interaction between a buyer and a seller‚ the need to ensure that online transactions have been made securely is vital to the online shopping community. For e-commerce to prosper
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basically‚ Ubiquitous Computing is a practice of enhancing the use of computers by making a lot of computers accessible throughout the physical environment but they’re basically invisible. In other words‚ it means getting computing off the desktop. Ubiquitous computing refers to a new genre of computing in which the computer completely permeates the life of the user. First were mainframe computers‚ which where shared by a lot of people. Right now we’re in the personal computing era‚ person and machine
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Green computingFrom Wikipedia‚ the free encyclopediaJump to: navigation‚ search Green computing or green IT‚ refers to environmentally sustainable computing or IT. In the article Harnessing Green IT: Principles and Practices‚ San Murugesan defines the field of green computing as "the study and practice of designing‚ manufacturing‚ using‚ and disposing of computers‚ servers‚ and associated subsystems—such as monitors‚ printers‚ storage devices‚ and networking and communications systems—efficiently
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