Wireless communication has emerged as its own discipline over the past decades.From cellular voice telephony to wireless internet and data services,data service has profoundly impacted our lifestyle.After a decade of exponential growth today wireless network is one of the largest industry in the world.
At the time of wirtting this close to 1 billoin people subscribe to cellular service,close to 200 billion gsm short message is exchanged every year.In response to this growth, a number of universities and educational institute have started research in this field and teaching programmes from which a number of engineers and scientist are re-educating themselves in this fields.
In my project I have traditionally selected the most comman voice oriented wireless communication along with geolocation gprs services,internet and mobile data services and IEEE 802.11 WLAN services.
My project also covers different generation of wireless networks,right from 1G services to 3G services which provides upto 2mbps speed on local area network.
Various voice oriented wireless communications are also covered up like the gsm or cdma services.
Most of the writing and language of my project are sourced from various text books along with various journels and research work available about this field on the internet.
I would like to express my deep appreciations to my mentor Ms.S.Yadav who have greatly helped me with this project.
INTRODUCTION AND OVERVIEW OF WIRELESS COMMUNICATIONS.
4. Use the Internet to research one to two applications of the identified wireless technology. List each application found. Reference the websites you used to locate this information.
.This analysis is useful for the telecom application developers at early stage of application development process.
In the recent years, wireless technologies have taken a new dimension in the ways society lives. Wireless broadband is available to everyone. Whether the users are at home, driving the car, sitting in the park, and it would even work while people are a pleasure boat ride in the middle of a lake. And because of this, the need to have information at any time and be connected in all places, all the time has been satisfied.
Both Mobile and Wireless network, in today’s world the current use of both concepts has
wireless network and the most widely available wireless broadband network in the country. The U.S.
The wireless mobile industry is still a growing industry, with revenues continuing to increase over the next few years. Wind Mobile’s unlimited plans have also contributed to the increase per subscriber usage of wireless. Features and functionality redefined by new technology i.e. new
Wireless is the term used to describe any computer network where there is no physical wired connection between sender and receiver, but rather the network is connected by radio waves and or microwaves to maintain communications (Boyds, 2016). Wireless and mobile technologies continue to have a major impact on the global business environment and can be roughly categorized into mobile client devices for interactivity and communications infrastructure. Wireless technology is technology that uses radio waves to transmit and receive data, such as cell phones. It is used more than ever today for data transmission. Mobile
Wireless Communications is in the grand scheme of technological development, a rather recent event. But the quickness to which the market of cellular phones has expanded shows that some people have definitely embraced it as a
Since the introduction of the first mobile phone in 1924, there has been a steady climb in developing and enhancing, the mobile phone and its supporting technologies. The cellular network infrastructures as well as service providers have been hard at work; in making sure they are providing the best service as well as devices. The infrastructure alone
Examples of wireless networks include cell phone networks, Wi-Fi local networks and terrestrial microwave networks.
Cellular Broadband is used to access Internet on mobile devices, such as mobile phones, tablets and mobile dongles. There are currently three different technologies used to access the Internet from a mobile device, these include 2G, 3G and the current 4G. Cellular broadband is a subscription-based service, which usually comes as part of your mobile tariff from your provider. However, you can get separate tariffs just for cellular broadband, these are used in laptops and tablets to provide Internet access on the move. ITU Telecom World research indicates that 90% of the world is covered by a 2G signal; where as 45% of the world has a 3G signal (www.itu.int). This shows that there is a high demand for this service, and it is a very popular option to access Internet while bring mobile. This type of service is something that could be incorporated within our health authority network, for example a 4G connection can be used as a backup internet backbone as well as employees using the service to access
As 3G technologies are broader in use when compared to 4G are in limit [2]. The major difference between two is in the existence of yielding technologies. Many technologies EV-DO, HSPA and WCDMA these drop under 3G network. Whereas, many mobile phone companies are intelligent to dup their technologies as 4G; such as WiMax, LTE, and UMB. But, none of these technologies gives detailed description set forth by the 4G network standard, so they are often mentioned as Pre-4G or 3.9G. Here, are the some important points which are compared between two efficient technologies.
In 1985, the FCC released what is known as the ISM Band for unlicensed use. ISM or Industrial Scientific and Medical Band, is a radio band reserved for all sorts of devices around the world that serve a purpose in the title’s description. The ISM reserved frequencies that are commonly used today such as 902 – 928 MHz or 2.4 – 2.5 GHz for wireless use. Other devices that operate on this frequency such as microwaves, can interfere with the traffic going across the same frequency. 902 – 928 MHz is only unlicensed by what the ITU or International Telecommunications Union refers to as “Region Two”. Region
Explosive growth of wireless communications technology continues as the industry experiences new subscribers and lower prices for services. The U.S. market had 100 million wireless subscribers in year 2000, a 16.2 percent rise from 1999 of 86 million. In 1993, there were only 16 million wireless subscribers, a rise of 525 percent rise in subscribers over 7 years. Market penetration rose 33 percent in 2000. In 1993, market penetration was only 6 percent. The explosive growth can largely be attributed to intensive competition which forces prices down and increase cellular phone usage. In fact, the market for wireless voice services is becoming mature. Growth rates and heavy competition are restricting profit margins.
The Global System for Mobile Communications (GSM) is the most popular standard for mobile phones in the world. GSM service is used by over 2 billion people across more than 212 countries and