Sunday, October 18, 2009

WHAT IS 1G,2G,2.5G,3G,4G?

In our first lesson in E-Learning, we had discussed about what is 1G, 2G, 2.5G, 3G, and 4G. Now I will proceed to its own meaning that we had learn.

1G- Did you remember analog “brick phones” and “bag phones” way, way back in the day? As you know, cell phones began with 1G.

2G- Cell phones received their first major upgrade when they went from 1G to 2G. This leap effectively took cell phones from analog to digital.

2.5G- Before making the major leap from 2G to 3G wireless networks, the lesser-known 2.5G was an interim standard that bridged the gap.

3G- Following 2.5G, 3G ushered in faster data-transmission speeds so the user could use the cell phone in more data-demanding ways. This has meant streaming video (i.e. movie trailers and television), audio and much more.

4G- No technology would be complete without a looming upgrade for tomorrow. So, this 4G are more faster than 3G and would make the user feels easy to use it in daily time.

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