Most people dont know the tech details of 4G and what not.
They just call a faster 3G a 4G network.
They are pretty much copying T-Mobile and labeling their HSPA+ as 4G.
They are pretty much copying T-Mobile and labeling their HSPA+ as 4G.
When LTE starts rolling out, it's going to be one huge fustercluck at AT&T and T-Mobile because I doubt they will refer to LTE as 5G but they'll have all of these "4G" phones that they sold that aren't compatible with the LTE network.
Verizon and Sprint have legit 4G
Yes... the radio is not capable of using the HSPA+ protocol.My question to AT&T is if it's really just HSPA+ aka 3G+ why can't the 3G capable devices access the speeds?
Is there something holding the iPhone 4 from connecting to the HSPA+?
Why is relabeling 3G to 4G any worse than Verizon claiming to have 3G that only works one way (i.e. can't surf and receive calls at the same time)? Too much gets made of subtle differences in technology. There may be a huge amount of R&D behind the tech, but I seriously doubt there's much difference in speed to the average user. Big deal.
Because if things go the way I think they will here is the consumer's view of this:
Apple will come out with an iPhone in 2011 that can use at&t 4G. Great! A 4G iPhone!
Then, in 2012, they'll come out with another iPhone that uses at&t's new 4G. This 4G will be much, much faster than last year's. But to get it you need the 2012 4G iPhone, not the 2011 4G iPhone. They're completely different technologies, you see, poor consumer. That 4G iPhone you bought wasn't THE 4G iPhone after all. No, it was something else. Why didn't you know that, consumer?? Ha ha!
This is needlessly confusing for people. I really do wish they'd just start calling the faster LTE '5G' so people will understand that the 2012 iPhone accesses different technology than the 2011 iPhone. People can understand this stuff if they just label it clearly. But, of course, they're not.
Sprint's WiMax deployment is not 4G... not even close to 4G.
It tops out around 4 to 5 Mbps download speeds... when you can get a signal.
And technically, neither is Verizon's LTE deployment.
From my understanding WiMax and LTE are 4G technology because the go up to 99mbps but were not getting any of those speeds anytime soon.
Read the press release.I find it funny to see people state that "technically" 4g is 100mbps.
I find that funny because that number is what the ITU originally specified as 4G. This is where people get this idea, the ITU specification.
However as of around 12/18/2010, the ITU has redefined its definition of 4G to include LTE, WIMAX, and "Evolved 3G technologies that provide a substantial performance increase over traditional 3G" i.e. HSPA+.
In other words, 4G is NO LONGER defined as 100mbps, and in fact HSPA+ has been reclassified as 4G, not by the carriers, but by the original group that people are citing the 100meg number from.
Following a detailed evaluation against stringent technical and operational criteria, ITU has determined that “LTE-Advanced” and “WirelessMAN-Advanced” should be accorded the official designation of IMT-Advanced. As the most advanced technologies currently defined for global wireless mobile broadband communications, IMT-Advanced is considered as “4G”, although it is recognized that this term, while undefined, may also be applied to the forerunners of these technologies, LTE and WiMax, and to other evolved 3G technologies providing a substantial level of improvement in performance and capabilities with respect to the initial third generation systems now deployed. The detailed specifications of the IMT-Advanced technologies will be provided in a new ITU-R Recommendation expected in early 2012.
Read the press release.
No where does it actually change the definition of 4G.
Source: http://www.itu.int/net/pressoffice/press_releases/2010/48.aspx
Technically speaking, 4G still remains "undefined".
Read the press release.
No where does it actually change the definition of 4G.
Source: http://www.itu.int/net/pressoffice/press_releases/2010/48.aspx
Technically speaking, 4G still remains "undefined".
Faster? You sure about that?
T-Mobile is rolling out 42mbps HSPA+ this year. In fact today they had a demo of it and got a real world 30mbps download on the CES floor.
LTE is still 5-12mbps real world, right (according to Verizon itself)? So in other words, HSPA+ is already delivering 3x the speed of LTE in a real world setting. By next year, could be double that.
For once I think T-Mobile might be on to something. Not to mention the better battery life an HSPA+ phone will offer right out of the gate.
Yes their going to have 42mbps HSPA+ but it's going to be small just like their HSPA+ is now. I think there in around 70 cities now. All their "4G" networks are in major cities, when At&t turns on their HSPA+ they will have a bigger "4G" network than T Mobile.
IMO At&t in the best position their HSPA+ "4G" is bigger than anyone else and it's going to give very good speeds until they roll out LTE
If HSPA+ is going to smoke the hell out of LTE anyway, who cares if they turn it on? I'm sticking with the faster speeds.