3G and 4G Wireless Mobile Communication Assignment Help
A wireless communication network refers to any kind of network that creates connections without cables. Wireless communications use electromagnetic (EM) waves that go through the air. There are only three major types of wireless communication, based on how far the signal goes.
Next generation cellular technologies, that include 3G wireless and 4G, offer consumers an increased array of cellular telephone communications services beyond the improvements that is made possible by the second-generation wireless technology of the 1990s. Whereas, cellular phone services such as SMS texting followed the development from first analog to digital 2G technology.Mobile technologies of next generation can be provide for handheld access in order to get richer information services such as sites, multimedia, video conferencing and place-based programs that include local mapping and weather reports.
In short-range wireless communication, the signal goes
from a couple of centimeters to a number of meters. Examples include infrared, Bluetooth and ZigBee. In medium-range wireless communication, the signal goes up to 100 meters or so. Wi-Fi is the best-known example. Examples of broad-area wireless communication systems are Wi-MAX mobile communications and satellite communications. All these use some kind of microwave signals.
Mobile phones have become one of the popular wireless communicating devices. Onecannot presume too much about how it really works and probably one can use it every day – except when it does not work.
Cell phone or a mobile phone is similar a two-way radio; one might send and receive information. There are several important parts of the cellular telephone system that include mobile network processing facilities as well as cell towers themselves.
Cell towers make possible communications within a mobile network. One mobile phone creates a wireless connection by using electromagnetic waves with the closest cell tower. This is a two way connection, which means that one can send and receive advice. The cell tower has a wired connection to the phone network. That makes it feasible that one can plug in with any other phone on the planet.
The 3Gwireless systems are only introduced in the marketplaces that enable major progress over the 2G systems, and offer significantly higher data rates. The 3G Wireless systems were proposed to provide paging and voice services in order to supply interactive multimedia that include assortment of other services, teleconferencing and internet access. Therefore, providing broadband services would be among the more important aims of the 4G Wireless systems.
What is 3G?
Verizon’s 3G network covered the method that is nearly forgotten. Once, cellphones were used only for voice calls and text messaging. A world,where it is absolutely normal to download enormous chunks of information on the Internet to the mobile, to send sound and video to different individuals who are sitting in far areas, and to pass big multimedia files to a coworker. It was 3G that made smartphones to do this possible. 3G services make the stage for the 4G cellular technologies through which large number of people can communicate with each other.
What is 4G?
4G stands for “4th generation” cellular information protocol. However, as one will be told by a growing band of 4G users, it is about the speed. Now, what’s 4G LTE? Some experts even refer to it as “authentic 4G.” A 4G LTE network is one that works at the leading edge of speed and dependability.
To join up with the 4G revolution, one should really have a smartphone that is configured to work with a 4G network as well as a cellular telephone plan.
All 4G telephones provided by Verizon will function with its 4G LTE network, which is the biggest in the U.S. 3G speeds set the basis for our increasingly mobile lifestyle, however, 4G speeds are actually requiring “cellular” to the following degree.
When it is cellular phone, a TV, or fridge, the most recent technology purchase must have characteristics that are new. With the introduction of the Internet, the most-desired attribute is better, quicker access to information. Mobile subscribers pay additional on the top of their basic statements for such characteristics as stock quotes, instant messaging, and sometimes even Internet access right on their mobiles. To support this kind of system, that is robust, the writers need high speed wireless connectivity. Several technologies that are now exist to provide users with high speed digital wireless connectivity, such as Bluetooth and 802.11.
Cellular Telephone communications systems revolutionized the way that people communicate, joining together freedom and communications. A long way in a short time was reached in the history of wireless. Wireless access technologies have followed different evolutionary paths geared toward incorporate goal: efficacy and functionality in high mobile surroundings. The first generation (1G) has carried through the basic cellular voice, while the second generation (2G) has introduced capacity and coverage. This paper gives a high level summary of the development of Mobile Wireless Communication Networks from 1G to 4G.
Subsequently a dynamic inter-system location management technique is developed based on new theories of border location register and border place region, that are suited to inter-system. The similar freedom program part (MAP) protocol was created for intersystem location registration and call delivery processes. The operation is assessed when it comes to indicate latency of location registration prices and call delivery with call losses as a result of inter-system. For the 4G systems, a generic system model is introduced to integrate the present wireless mobile systems and local networks and so forth. In particular, a fresh scheme for reducing prices in path optimization is introduced to solve the preceding issues. In this new scheme, path optimization is done only when it minimizes the overall cost function, that offers the best outcome from the perspective of signing and connection prices. The simulation results demonstrate the proposed scheme supplies the operation that is better.