Wireless Networks; Past, Present, And Future

785 words - 4 pages

Wireless, or cellular, networks have become one of the most common ways consumer’s access data in today’s world. This is quite interesting since the idea of having the ability to access the internet in any form, let alone having a consistent always on internet connection in the palm of your hand would have been something out of science fiction or James Bond not that long ago.
Looking at the history of wireless networks can show just how relatively new the technology is. The first two generations, 1G and 2G, created in the 1980s and used up to the late 1990’s, were primarily designed for voice communications with no real thought given to data. The introduction of 2.5G in the late 1990s ...view middle of the document...

Using comparable terms to the 75 Mbps that 4G can provide, 5G would be in the neighborhood of 1,000 Mbps. As for the time frame 5G can be expected, if you consider that each life cycle seems to be around a decade long then 5G networks would be due around 2021. However, Freeman (2013) notes that “South Korea, the world’s most enthusiastic adaptor of mobile technology, is pushing the envelope and plans to roll out a 5G network as early as 2017” (para 2).
While consumers can look forward to the speeds that 5G can offer in the next decade the ability to have a more reliable connection when at concerts, sporting events, and other places where densely populated crowds are all fighting over bandwidth from the same tower is a problem that could be resolved. By 2015 “Steve Perlman believes his company's pCell technology (short for “personal cell”) will be the definitive answer to this problem” (Vilches, 2014, para 2). Mobile devices are designed to share a cell tower’s capacity and the more mobile devices that share a single tower the less capacity there is. Adding additional towers to alleviate the problem isn’t a viable solution however because signals become disrupted if they are too close together. This isn’t a problem with pCell’s as interference...

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