« Communication in Science | Main | Generation Touch »
Friday
Oct042013

LTE Is Not Officially 4G

Finally! A cogent treatment of LTE versus 4G wireless! 

Via Android Authority, Robert Triggs writes about LTE and whether it is really 4G or not. 

4G vs LTE – key differences explained

October 4, 2013 

Anyone who’s been in the market for a new smartphone recently isn’t just spoilt for choice when it comes to awesome Android handsets, but there’s an ever growing range of data packages and network types to choose from as well.

Of course, you’re likely familiar with the older 3G standard, but newer handsets are often listed with a variety of “next generation” communication technologies, advertised as 4G, LTE, and sometimes 4G LTE. While that may make them appear virtually identical on the store shelves, there are actually some drastic differences between the technology advertised and the actual 4G mobile communication standard.

The 4G standard

All the way back in March 2008, the International Telecommunications Union-Radio (ITU-R) decided on a set of specifications for its new 4G standard. The ITU-R is the United Nation’s official agency for all manner of information and communication technologies, and aims to help promote and regulate various communication standards across nations.

The ITU-R decided upon a set of requirements for bandwidth, spectral efficiency, and a load of other technical points, for future 4G networks. But the most important point for us users is the peak download speeds, which are defined as 100 Mbit/s for high mobility devices, such as mobile data speeds on your smartphone while driving in car, and up to approximately 1 Gbit/s for low mobility local wireless access. To put that in some perspective, typical current download speeds are often in the range of 10Mbit/s, while 4G should offer 100 times faster downloads at a rate of 1Gbit/s.

Article continues at link. 

 

PrintView Printer Friendly Version

EmailEmail Article to Friend

Reader Comments

There are no comments for this journal entry. To create a new comment, use the form below.

PostPost a New Comment

Enter your information below to add a new comment.

My response is on my own website »
Author Email (optional):
Author URL (optional):
Post:
 
Some HTML allowed: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <code> <em> <i> <strike> <strong>