CHECK THESE SAMPLES OF How a Cellular Phone System Works
Smartphones offer additional applications of PDAs and PCs along with general phone features.... 2G is also a cell phone network protocol.... This paper ''cellular Network and Smartphone Application Security'' discusses that as the world stepped into the 21st century, cell phones became a common technology for laymen.... The cellular networks quickly worked their way into the arena and today it is the most competitive field.... Types of cellular Networks 2G Stands for second-generation wireless telephone technology it's known as Personal Communications Service, or PCS, in the United States....
7 Pages
(1750 words)
Report
ellular networks offer a number of advantages over alternative solutions:• Increased capacity • Reduced power usage • Better coverage (Wikipedia) There are two main competing technologies in a cellular network.... With added technologies still in the works that include UMTS (Universal Mobile Telephone Standard) and HSDPA (High-Speed Downlink Packet Access), speeds reportedly increase to about 275—380 kbps.... They are:- Global system for Mobile Communications (GSM' and- Code Division Multiple Access (CDMA)The network technology used in both the above varies....
11 Pages
(2750 words)
Essay
The aim of this research is to discuss and provide a detailed analysis of the new cellular telephony technology, mobile communication principles, cellular system architectures, and cellular system components that participate in establishing cellular mobile communications.... In addition, Alexander Graham Bell invented the present telephone system in 1876, and Nikolai Tesla invented wireless communication technology and the radio in the 1880s....
7 Pages
(1750 words)
Research Proposal
Based on the enormous and still growing percentage of cell phone users which includes both hildren and adults, and the actuality that these phones emit radio- frequency waves, researchers and health specialists have raised concern about the safety of cellular phone utilization.... The radio frequency waves from cell phone are given off through the antenna.... The nearer the cell phone is held to the head, the closer the antenna and a greater exposure to radio frequency energy of the person using the cell phone....
4 Pages
(1000 words)
Essay
Devices using 4G LTE-Advanced systems have high demand among users because the system offered high-speed services (about 50 times) compared to its predecessors (2G & 3G).... he system did not fully comply with ITU 4G requirements” ever since it was released (Akyildiz, Gutierrez-Estevez, & Reyes, 2010, p.... The expectation that cell phones must efficiently work during disasters is difficult to meet; thus, cell phone networks should set users' expectations with their capabilities....
3 Pages
(750 words)
Assignment
The paper "Information Systems - Customer Operated Point Sale system vs Mobile Phone Communication Systems" explains that IS can involve simple or complicated processes.... A mobile phone is a simple one while the POS system relies on software such as accounting programs to complete its processes.... An information system is, therefore, essential in the maintenance of an up-to-date organizational structure and accurate processing of information....
7 Pages
(1750 words)
Essay
Some of the greatest inventions of the 20th century were the radio, television, and computer.... During the past decades people have become increasingly dependent on technology.... The Indian cultures that roamed the land prior… Today people particularly teenagers and young adults are hooked on technology....
4 Pages
(1000 words)
Essay
This paper ''system Analysis'' tells that The point of Sale system is widely used in retail shops or stores, normally placed at the checkout counter in the store, or a place where such transactions can take place in this type of environment.... hellip; However, it is a great deal more complex than the cash registers for the reason that the POS system can have the capability to keep track of orders placed by the customers, carry out transactions via debit and credit cards....
8 Pages
(2000 words)
Essay