Evauating AT&T and Verizon Wireless, this two company are famous in United State. they comflect for many years.  And now on, when the 4G is developed which means these two company will show their position to attract people's eyes.
AT&T posted the advertising in Youtube, this advertising is showing about 30 second, the voice- over said:'they have the biggest internet, more than Verison 4G. however, the new internet is not  only have a one name, 4G LTE represent that can bring people the most of speed to connect the internet. And the 4G Mobile Broadhand means  4G HSPA+ network with enhanced backhaul.
The Version just use a few words,  they have a 4G LTE group to serivces you.
the different company use the advertising to introduce their internet. but you can see the solution is different and surprise. you can see this website below.
http://www.networkworld.com/news/2012/111912-4g-ads-264405.html