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Posts: 589 | Thanked: 54 times | Joined on Dec 2009 @ london
#1
my browser is super slick and flies.. my iphone isnt as ffast. is thiks 3.5 new or something. i have never heard of it b4 but under my service bar it says 3.5
 
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Posts: 47 | Thanked: 24 times | Joined on Nov 2009 @ Bolton, United Kingdom
#2
3.5G is another name for HSDPA. On older phones like my N95 it needed to be enabled, but it's on out of the box for most recent compatible devices. It's a much faster mobile data service than previous options so it's often used for mobile broadband.
 

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#3
Originally Posted by Lord Awesome View Post
3.5G is another name for HSDPA. On older phones like my N95 it needed to be enabled, but it's on out of the box for most recent compatible devices. It's a much faster mobile data service than previous options so it's often used for mobile broadband.
Yeah so the base 3G spec for GSM handsets is UMTS. This is 3G.

On top of that you can add High Speed Download Packet Assistance (HSDPA) and/or High Speed Upload Packet Assistance (HSUPA). These two are cumulatively refferred to as just HSPA.

This is 3.5G the same way that EDGE is 2.5G as opposed to GPRS's 2G
 
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Posts: 415 | Thanked: 182 times | Joined on Nov 2007 @ Leeds UK
#4
i was in dubai recently, funny in the uk mobile broadband is way faster than land based broadband there.
for simple web browsing i dont notice much difference between 2g and 3.5G
for email and heavy sites 3.5G is well nice though
v happy with n900...how did i cope before?
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Posts: 589 | Thanked: 54 times | Joined on Dec 2009 @ london
#5
the biggest problem i used to have with my iphone was that it keptd connecting to some o2 wifi in and around london.. and that wifi sucks 90% of the time. so i was constantly switching wifi on and off-- to b fair to the iphone i suppose it is more about o2..

its nice that my phone isnt trying to connect to wifi when there isnt one i want to connect to.. in london 3g is boom all over
 
Posts: 113 | Thanked: 30 times | Joined on Oct 2009
#6
Suprised you haven't seen this before, 3.5G has been around for a while. It is a nice speed upgrade to 3G; although, not as much as 2.5G to 3G.

FYI
2.5G (GPRS) 56 kbit/s - 0.114 kbit/s
2.75G (EDGE) 236.8 kbit/s - 473.6 kbit/s
3G (UMTS) 512 kbit/s - 3.6 Mbit/s
3.5G (HSDPA) 1.8 Mbit/s - 16 Mbit/s
 

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#7
Originally Posted by 406NotAcceptable View Post
Suprised you haven't seen this before, 3.5G has been around for a while. It is a nice speed upgrade to 3G; although, not as much as 2.5G to 3G.

FYI
2.5G (GPRS) 56 kbit/s - 0.114 kbit/s
2.75G (EDGE) 236.8 kbit/s - 473.6 kbit/s
3G (UMTS) 512 kbit/s - 3.6 Mbit/s
3.5G (HSDPA) 1.8 Mbit/s - 16 Mbit/s
Love your summary, it is great. Do you know if the N900 displays 3.5G when it finds one? I remember seeing that on the N95 but never seen it on the N900.

Also can you provide a summary line for WCDMA and LTE as I got confused when they started to talk about how it is derived from other technologies. Thanks.
 
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#8
3.5G is mostly shown on my n900 even in doors loving the speed of the device
 
Posts: 48 | Thanked: 6 times | Joined on Oct 2009
#9
I've notice the 3.5 on my n900, but speedtests don't seem to show much of an improvement getting no more then 1 mbps.
 
Posts: 589 | Thanked: 54 times | Joined on Dec 2009 @ london
#10
well even at 1mbs its twice as quick of course only practicall whenstreaming or downloading mind. i get 3.5 or 2 so cant really measure 3.
 
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