Disadvantages Of Wireless Technology

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.

The market for wireless communications has experienced incredible growth over recent years and wireless LANs have rapidly become a very

As technology evolves, scientists and entrepreneur create designs to distinguish the old from the new. In the world of mobile phones, the earliest cellular systems and phones were called 1G, meaning “first generation.” The next generation wasn’t too much of an improvement in the long run, but it was a new tool back when 1G was the new thing, now a new thing now today it’s called second generation, or 2G, to distinguish them from the earlier analog (1G) phones. While 2G phones were able to receive both digital and analog signals, earlier 1G phones were restricted to the analog networks. The increasing demands placed on mobile telephones to handle even more data than 3G could lead to the development of 4G technology. In 2008 the ITU set forward a list of requirements for what it called IMT-Advanced, or 4G. These requirements included data rates of 1 gigabit per second for a stationary user and 100 megabits per second for a moving user. This is where our generation are today while major corporation are working on the new generation, fifth generation, at least that is what the public assumes what it will be called. Its rumored to be able to include data rates of 1 gigabit per second while moving and 10 Gigabits when stationary.

Today, we have universal access to information and are able to contact others all over the world. Modern technology gives us access to information in seconds and allows us to increase our communication with others. However, with this universal access comes a price. Our society has become more isolated and cut off than past generations . We are not isolated from information or technology, but from human contact and interaction. People are losing vital social skills, becoming susceptible to harmful health conditions, and are less focused on human interaction, than they are on technology.

Wireless technology has made easier the sharing of resources in a home or business simultaneously by multiple computer users without exhibiting any additional or intrusive wiring. Wireless networks are easy to expand and inexpensive as compared to wired networks. The advantage of wireless networks is that it data can be shared globally at all parts of the world. Wireless networks are flexible and so it is ideal for non-reachable paces such as cross-river and mountains. The main disadvantage of wireless

Everyday people use cell phones. People use their cell phones for a lot of things. Whether it’s for work, for leisure, and even because there’s nothing else better to do. Some people don’t put their phones down for hours, unless they are recommended to or forced to put them down. Some people can’t operate without their cell phones. The average person checks their phone a lot. Numbers vary from as low to 45 all the way up to 110 times a day a person checks their phone. That’s a lot if you think about it. We have 24 hours in a day where we mostly sleep. So, count the hours we are awake we check our phones like 3 or 4 times in an hour. Especially if you are expecting a special call, a special email or text. You might even just stare at the phone until you receive it. People these days don’t know about how hard it used to be to go on the internet and look for stuff. It wasn’t always that simple. Basically, what I’m trying to state in my paper is the pros of a cell phone and cons of cell phones as well. I’m going to tell you advantages and disadvantages of cell phones. I want to aim my paper to the audience of America, to kids everywhere and adults too. I want to state information, facts, and opinions on cell phones. Many problems in the world have or are being caused by cell phones. You could say the world revolves around cell phones just because, so many people have them in their lives. I’m going to give you facts and information from both sides of the topic. I

The reception rate of portable innovation has been fast. You can take one glance around and see the clear majority are utilizing advanced cells, iPads, and tablets. Portable innovation is not new to social insurance either. Even though it may not be as universal as it is economical, numerous doctors and medical attendants utilize iPads and advanced mobile phones to help healing center adjusts, convey and direct patients in treatment proposals.

UniFi is an amalgamation of “Uni” which denotes togetherness and camaraderie, while “Fi” symbolieses fibre optics.Unifi is the triple-play servis by Telekom Malaysia. The residential package is a triple play UniFi service which is called VIP because it comes with three services which are V – Video or internet Protocol television, I – High Speed Internet and P – Phone.Unifi is a broadband service that uses fibre optics to deliver high speed internet, phone and IPTV service at home. The type of technology use to deliver UniFi service to customer’s homes would depends on the type of customer premise. If the customer’s premise is a landed property. Fibre to the Home (FTTH) will be used whereas if the customer’s is a high rise building. Very high speed Digital Subscriber Line 2 (VDSL 2) will be use.

There has been tremendous growth in wireless network over the last few decades. Wireless devices such as mobiles, laptops are increasing day by day; hence there is requirement of more frequency bands. The need of allotting different frequencies is due to fact that there should not be any interference. Interference is caused when two applications are using the same frequency band. In wireless network data is propagated in the form of electromagnetic

The purpose of the paper is to focus on the development of wireless mobile telecommunication. Firstly, cellular network technology is introduced to understand the basis of wireless mobile telecommunication. And then the history evolvement of mobile telephone systems is investigated to help know the background of fourth-generation wireless communication (4G). Finally, the standard of 4G, different categories, the spread spectrum radio technologies as well as potential benefits and problems that come with it are discussed. Especially, LTE standard is further explained, including FDD-LTE, TDD-LTE and LTE advanced.

The recent introduction of 3G mobile services in India have however brought in enhanced data and voice transmission and are welcome signs in the improvement in mobile communication technology. The essay deals in-depth with 3G wireless technology and the difference with its successors (3.5G and 4G) and predecessor (2G).

Wireless system was first appeared in late 1970 and established in 1980. There are different generations of wireless technologies such as First Generation, Second Generation, Second plus Generation, Third Generation, Fourth Generation and still boosting up till Fifth Generation. These different generations have different features and each upcoming generation has provided best services as compare to the previous generation as per demand of users.

It would be worthy to note that, affordability is relative because what one person regards as affordable expenditure on mobile device services may be different from another person (Pegrum, 2014). Despite the cost, Indigenous people are rapidly embracing mobile technology and they manage cost by choosing pre-paid options over monthly plans, sharing devices with family members, and a whole range of other cost management strategies (F. Brady & Dyson, 2016). In addition, irrespective of no network coverage, mobile ownership will enable Indigenous people enjoy the other features of their phone (Dyson, 2016). Mobile technology is continually been accepted by Indigenous peoples and more Indigenous people have access to mobile phones than any other digital technology, and this has implications for traditional modes of health information dissemination. Since places with poor communications and infrastructure often acts as a key socio-economic and technology delimiter(F. Brady & Dyson, 2016) and there is a very high rate of mobile phone adoption in Indigenous communities even by people with less than average income (Fiona Brady et al., 2008), it is ethical and just to bring the social, health, educational, economic, and political development benefits of digital technologies to underserved populations (Pegrum, 2014). Mobile technologies will offer the means for social and economic renewal and acts as enablers of services that were previously unavailable such as education and health services via mHealth particularly in remote communities.

Abstract – Conventional wireless communication schemes use radio/micro wave frequencies for data transmission, primarily because of the availability of high sensitivity receivers and ability to provide broad coverage at low frequencies and line of sight communication at high frequencies. But, RF can support only a limited bandwidth due to confined spectrum availability. Therefore the expanding demand for wireless data has led to clogging of the radio spectrum. Thus there is a need to study and use new communication technologies in near future that will reduce interference and will be a clean source of communication. Communication is providing new advances constantly, people are depending more and more on the benefits they provide.

Department of Telecommunication Engineering, University College of Engineering & Technology, The Islamia University of Bahawalpur, Pakistan.