Showing posts with label Software. Show all posts
Showing posts with label Software. Show all posts

Wednesday, 1 March 2017

4G Mobile Technologies Demystified

Until recently, we have witnessed the evolution of mobile technologies from the radio frequency technologies right up to the 3G technologies that are currently making waves all around the world. A new technology has now come to us, 4G mobile technology. This technology is nothing but a new technology for the next generation of mobile phones. It was made available commercially in the USA from the year 2009. But, in India it is a relatively new wave that has not yet reached a crescendo. In India, right now we are in the midst of the 3G wave of mobile technology.
To simplify matters, 4G refers to the fourth generation of mobile technologies. We have got to this stage due to the evolution of technology from its primitive 1G version, through to 4G technology. In other words, 3G mobile technology covers the carrying of data in its digital formats. This activity leads to enhanced information services like websites in their original formats, etc.. The famous Apple iPhone is a silent testimony to the success of 3G mobile technology. Although we have not reached there yet, the 4G mobile technologies are the next wave of improvisation in mobile technology.
This technology has not yet established itself, and it does not have any agreed set of standards and rules, not to talk of protocols. However, it is sure to revolutionize the way people use the internet on their mobile phones. This technology is not yet fully defined, and so it cannot be said to be totally discovered. This new technology involves enhanced security features since data transfer is increasingly being done through fiber optic cable networks, wireless networks, etc.. 4G technology talks of the security measures to be provided by these enigmatic technologies.
One of the primary goals of 4G mobile technology is to minimize the blips in transmission when devices are taken from one area to another. Another goal of this new technology is to leverage the power of IP networks for increased safety and security of the data that is being transferred through a fibre optic cable network. If 3G made e-commerce a reality, then 4G will make uninterrupted internet access a reality for all and sundry. The USA uses 4G technologies in two ways- WiMAX technology, and the other is Long Term Evolution or LTE technology.
4G technology is primarily used for data and voice transfer over the internet and fibre optic cable networks. Customers who have a strong 4G network in their homes can use it to access high-speed internet access through Wi-Fi networks that are built into routers and switches. This facility does not need the use of cables for data and voice transfer. Unobstructed Internet access, through external networks apart from those being offered by coffee shops, airports and libraries will be made a reality, thanks to the advent of 4G networks.
An aspiring pmp professional who is a graduate in civil engineering and has experience and qualifications on the commercial side of engineering, seeks to express his opinions and views based on his experience of the world.
Apart from being a full time worker in the construction industry, he is also a freelance writer who writes for blogs and websites.

How Technology Advancements Has Its Impact on Us

The advancement of new technology has been taking place since the beginning of human history. From the invention of items like the spear and knives made out of rocks and sticks to aid in the capturing and killing of animals for food, to items like the first printing press and the computer. The question: are the impacts positive or negative?
Technology is a word used to collectively describe or portray the advancements, abilities,creations, undertakings, views, and knowledge of a singular group of persons: we as human-kind. The advancement in technology has been exceptionally fast in the 20th and 21st century. With electronic technology and machines being produced and improved all the time, it was very likely that along with the positive aspects of these new advancements, people would also consider the negative aspects and look to criticize new technology.
A Positive Side
As the old age states "NECESSITY IS THE MOTHER OF INVENTION" i.e. necessities tend to spawn inventions and each invention is annexed with the need of betterment and transmogrification. Newer and newer advances are happening by the day. Technological change is in large part responsible for many of the secular trends in such basic parameters of the human condition as the size of the world population, life expectancy, education levels, material standards of living,and the nature of work, communication, health care, war, and the effects of human activities on the natural environment.
Other aspects of society and our individual lives are also influenced by technology in many direct and indirect ways, including governance,entertainment, human relationships, and our views on morality, mind, matter, and our own human nature. Needless to add that these advancements also invigorate economic development as the effective use of technology reduces the material production cost and the overhead charges which generate savings in the economy and thus lead to national development.
And the Negative Side
Problems and potentials often go hand in hand; Society has become more and more dependent on technology. So much so that we sometimes lack the willingness to think before we act. We become impatient if it takes more than a few seconds to download a copy of the morning news paper. We expect immediate responses to our email, and we expect someone to answer their cell phone whenever and wherever we call.
Technology is making us so bust that we can can't even find time to spend with our closed one's. it would be surprising to know that people are in contact through chat and online messaging though they are in same city because they think its more faster and effective but they are forgetting that meeting personally can never replace online chatting.
"technology in sum, is both friend and enemy"
Neil Postman, author of the book called Technopoly, writes that 'technology in sum, is both friend and enemy'. He can see the benefits and how technology can be seen as a friend to humanity that 'it makes life easier, cleaner and longer'. He can accept it does humanity good. It's almost a positive claim based on technology like medical advancements such as x-ray devices and medical drugs that help to lengthen life and help humanity. This is a very positive aspect of the advancement because we can improve health and lengthen our lives. But these medical advancements are mainly produced by companies, who then choose to monetize the advancement. Moral responsibility is weakened by this greed for money; they have lost the objective in saving lives or making people healthy again. They are only creating advancements in technology in order to make a lot of money.
Neil Postman also sees technology as undermining human processes as well. That technology creates 'a culture without moral foundation' and undermines social relations between humans. This can currently be seen with the argument over social networking sites on the internet. It was created for people to communicate and network, yet some people use it as their only form of communication with other people. This doesn't necessarily help their social skills in the real and outside world away from the internet. People can become addicted and reliant on this technology and use it as their main form for creating social relations. It makes things like understanding facial expressions and body language hard to grasp.
Conclusion
If technological advancements are put in the best uses, it further inspires the development in related and non-related areas but at the same time its negative use can create havoc in the humanity or the world. Technology has, and will, change the moral fabric of humanity; it is up to the present generation to heed this warning and not allow such societal travesties of immense proportions ever to occur again Technological Advancements will continue to advance rapidly as we move into the next millennium. What is important is to ensure that these advances benefit humanity as a whole...