Connection - What The Heck Does It Mean? - Touch HD General

Right guys. As you all know I like the iPhone. I also like the HTC Touch HD and it's arriving tommorow. This isn't a question of which is better, what i want to know is what the heck the different HSDPA thingies mean. e.g.
Iphone - 850/1900/2100 - 3.6megaBITs i beleive?
HTC Touch HD - 900/2100
And i beleive my current phone is...
C905 - 2100 - Also 3.6 megaBITs i beleive....
Now my question is, what does this mean? I have no idea and after some googling I'm still quite confused. All i know is that i currently download (measured in firefox, on my C905, using it as a modem) at between 150Kb/s and with download boosters up to 500KB/s.
Now then. How does the iPhone clock up to this, what do the numbers mean? Or do these numbers mean nothing in relating to download speeds? Sorry for sounding confusing. I was just wondering what the differences are like in connection speeds with each device being used as a wireless modem (which i do a LOT) thanks
-I'm from the uk on T-mobile if that helps anyone :S
Thanks for helping me guys!!

evildead4eva said:
Right guys. As you all know I like the iPhone. I also like the HTC Touch HD and it's arriving tommorow. This isn't a question of which is better, what i want to know is what the heck the different HSDPA thingies mean. e.g.
Iphone - 850/1900/2100 - 3.6megaBITs i beleive?
HTC Touch HD - 900/2100
And i beleive my current phone is...
C905 - 2100 - Also 3.6 megaBITs i beleive....
Now my question is, what does this mean? I have no idea and after some googling I'm still quite confused. All i know is that i currently download (measured in firefox, on my C905, using it as a modem) at between 150Kb/s and with download boosters up to 500KB/s.
Now then. How does the iPhone clock up to this, what do the numbers mean? Or do these numbers mean nothing in relating to download speeds? Sorry for sounding confusing. I was just wondering what the differences are like in connection speeds with each device being used as a wireless modem (which i do a LOT) thanks
-I'm from the uk on T-mobile if that helps anyone :S
Thanks for helping me guys!!
Click to expand...
Click to collapse
OK lets try to make it a bit less confusing.
850/1900/2100 are the frequencies that the phone can use, the HD uses...
850/900/1800/1900 MHz for GPRS (2G) and EDGE (2.5G) and ...
900/2100 MHz for 3G (HSPA/WCDMA)...
yet it really is acronym city, google them if you really want to know.
The Speeds you might get depend on a lot of things like...
1/ Where you are.
2/ Stationary or moving.
3/ Signal strength.
4/ What connection type your getting.
5/ How many other people are using data on the same cells.
6/ Some of the data is used up in transmission packets and redundancy.
Basically, (skip to page 40 of the HD Manual, available as a PDF from HTC).
If you see a G at the top of the screen then you have a GPRS connection with a theoretical maximum speed of about 48kbps, small b so bits.
If you see a E at the top of the screen then you have an EDGE connection with a theoretical maximum of 384kbps.
If you see 3G (never seen this myself on the HD) or H then your on a high speed connection with a theoretical maximum of 7.2Mbps.
As far as I know at the moment, there are certain parts of London where you might be able to get 7.2Mbps, but for the rest of the country your best will be 3.6Mpbs.
My Kaiser on T-Mobile with H and a really good signal was able to get 150kBps, big B so Bytes using a speed checker somewhere, lots on the net if you search. That was using the Kaiser as a modem which gets up to 1.8Mbps on H. At home on ADSL I get about 400kBps so faster but not noticeable so when browsing just when downloading files..
So basically for the best browsing or modeming (is that a word?) using the HD you'll want to see H at the top of the screen and 2 or more bars on the signal strength thingy, but it's still quite useable with G and 2 or more bars of strength.
Hope that helps, and apologies if the info is not 100% exact I was trying to make it as simple as possible.

I'm a simple kinda guy lol
Explains it perfectly. So as long as i get the H in the corner (which i get with my C905 with 100% signal strength, i should be fine with either the Touch HD or iPhone 3g? No real difference apart from signal strength?
Basically (nice and simple for me, lol) HSDPA is HSDPA, all the same, it's either supported or not, as long as your phone says HSDPA and you got the signal, its all the same?
It's confusing, as i use my phone as a modem ALL the time, rather than using wifi or any other internet... lol. 10GB a month limit suits me fine

remember
MB== mega byte
Mb == mega bit
1 bytes is 8 bit
transfer speed measured directly in a browser is mostly in MB

aye,
I currently download at speeds of about 200kB per second. Thats bytes. So hoping the HTC matches that. Also hope the iphone will be the same if i dont like my touch hd

Related

UPDATE: Band select to 850 only

Is there a way to select band 850 only instead of 1900/850?
I remember being able to do this on the Blue Angel with the the band select utility.
This would the ultimate because here in Canada I've noticed better data transmission using edge on the 850 band.
UPDATE: Okay I found the fieldtest utility and it appears that I am on 850 but sitting in my living room gives me -88db to -99db which is pretty bad. If I point the unit in different areas I've gotten it down to -80db which is 4 bars (in reality considered a full signal).
I have also seen my edge speeds this evening go from 60kb sitting in the same place to 180kb simply by pointing the device to a different place.
Could the antenna be that cheap on these devices that it can't do a bi-directional frequency distribution? I mean it's a mere mm difference between -88db and -80db yet the antenna can't cope with that.
I will go test outside and see what kind of numbers I am getting to get a better understanding of how far I am for a perfect signal.
I think it would be interesting to see what kind of actual db signal everyone else is getting with the various providers.
This might be something we can demand get fixed, possibly through better software.

Reception on the Leo

Haaaiiiii everybody!
Firstly, what a spectacular device. It's gorgeous, the screen is awesome, the performance is great (huge improvement over my last handset (tytn II) - not that i didn't love it like my own child mind), and love the sense UI wrapper thingy for winmo.
I bought the phone from mobiles.co.uk (is this just carephone warehouse? The invoice i got just looks like the ones you get from the shop itself) and i'm guessing it's the stock rom/unlocked, since i'm on t-mobile (UK) and i have the youtube app, co-pilot etc. And it asked me to set the network preset myself when i first turned it on.
My question is related to reception/signal strength. How are you all finding it? I've moved from orange to t-mobile, so i did expect to experience a slight reduction in the quality of coverage - perhaps simply because the urban folklore is that orange have the best coverage. However, it seems to be depressingly poor. My orange handset is pretty much 3 or more bars of HSDPA everywhere in my house. By comparison, the new HD2 is mostly just G (GPRS), very ocasionally 3G or H, and only ever 1 or 2 bars of whatever bandwidth it settles on.
Moreover, it seems to fluctuate strangely. My mental model for mobile signal strength - informed entirely by experience - is that it's related almost entirely to where you're stood. Once you find a decent spot, it tends to remain pretty consistent. However, sometimes with the leo, I'll stick it down on my desk and leave it for a few minutes, in which time it'll build up to perhaps 2 bars of 3G, but as soon as i pick it up, it tends to decrease gradually back down to 1 or 2 bars of G.
According to the t-mobile site i'm in a "Good" signal area for both 2 and 3g - i live near a big town (bolton), not out in the sticks. So i am somewhat disappointed so far. Is there any possibility i have a dodgy handset? or perhaps is this an issue with the radio part of the software install? Can i expect it to get better with future radio releases?
All this is indoors, but i did have a wander around outside for a few minutes earlier today, and the best i could get it up to was 2 bars of 3g.
A friend of mine also has t-mobile, and told me he seems to remember getting pretty good signal at my house, so i'm getting him to bring his android HTC (touch maybe?) round later so we can swap sims about and compare like with like. I'll have a better idea of what's going on then. I'm also aware that orange and t-mobile are almost certainly going to be merging rather soon, and they expect their networks to be one as of next summer, so i'll hopefully be back with my old coverage then, although this is a long time to wait. On a similar note, another reason this is worse than expected, is that i was under the impression t-mobile had more or less completed merging their 3g network with 3, which has the best 3g coverage in the country. Anyone aware of the status of this project? is it behind schedule?
Cheers for taking the time to read this all!
Simon
One other thing i forgot to mention, is that in some cases, it tries to switch between networks so frequently that web-browsing or any other data task is completely impossible. Last night i was lying in bed attempting to surf the web, and it kept changing between 1 bar of H, then dropping down to 0, then changing to 1 bar of 3g, then changing back to H. It was doing this every few seconds at one point.
I dont know where you got the idea that urban folklore says Orange has best network coverage! They are shockingly bad imo...
I actually ended up in a legal battle with Orange due to their extremely bad service/coverage... they were claiming around £70,000 pounds from me/my company after we refused to pay due to MANY shortcomings. Long story short.... i/we won. They didnt get a penny and we got to keep all of our hardware also.
T-Mobile have an extremely fast HSDPA network but again i find their overall coverage to be less then satisfactory.
I am under the impression that both T-Mobile and Orange use higher frequencies in their network and this results in their signals being alot worse at penetrating walls etc when compared to Vodafone and O2. Perhaps more knowledgable peeps could confirm this?
Anyway... back on point... with my HD2 (using Vodafone SIM) i am getting coverage in areas where previously no one on any network got a signal. In one particular restaurant i frequent... everyone else on my table had no coverage what so ever yet i was sitting there browsing the internet.
One other thing to note that may help you with your situation... the antenna for the HD2 is situated at the BOTTOM of the device. Other users have reported fluctuating signals when holding the dvice in their hand although i have no such experience myself.
Audio Oblivion said:
I dont know where you got the idea that urban folklore says Orange has best network coverage! They are shockingly bad imo...
I actually ended up in a legal battle with Orange due to their extremely bad service/coverage... they were claiming around £70,000 pounds from me/my company after we refused to pay due to MANY shortcomings. Long story short.... i/we won. They didnt get a penny and we got to keep all of our hardware also.
T-Mobile have an extremely fast HSDPA network but again i find their overall coverage to be less then satisfactory.
I am under the impression that both T-Mobile and Orange use higher frequencies in their network and this results in their signals being alot worse at penetrating walls etc when compared to Vodafone and O2. Perhaps more knowledgable peeps could confirm this?
Anyway... back on point... with my HD2 (using Vodafone SIM) i am getting coverage in areas where previously no one on any network got a signal. In one particular restaurant i frequent... everyone else on my table had no coverage what so ever yet i was sitting there browsing the internet.
Click to expand...
Click to collapse
Audio Oblivion said:
One other thing to note that may help you with your situation... the antenna for the HD2 is situated at the BOTTOM of the device. Other users have reported fluctuating signals when holding the dvice in their hand although i have no such experience myself.
Click to expand...
Click to collapse
Thanks for the response! Interesting story about orange there. I think urban folklore is one of those things that varies from one urban environment to the next. Needless to say, orange has always been pretty strong for me here at home, so i am slightly disappointed with the performance of T-Mobile so far. I'll get my friend down here with his handset and see what the comparison is like, and i'll bear that antenna tip in mind!
I was considering vodafone, but their 3g coverage didn't seem to be as expansive as t-mobiles. Who knows, perhaps they'd have been as bad in my area if not worse? Another thing that swung me in the direction of t-mobile was the data packages. The guy at vodafone told me they offered no increased usage packages for mobiles. Whereas with t-mobile, for an extra fiver a month, i can - at any time, and for any number of months at a time - upgrade from 1gb fair usage to 3. And they will NEVER charge me for going over anyway, just cap bandwidth.
EDIT: forgot to mention the indoors thing. Yeah i'm a physicist by trade, so it did occur to me that operating frequency could be to blame for poor coverage in doors.
I'm waiting for my phone to arrive tomorrow (fingers crossed) so I can't comment on that, but I live in Atherton (which is just down the road for everyone else). My house and around my street is bad for all mobile reception. Currently I am on vodafone with a i900. If I leave my phone on the table I will get 2 bars but when I pick it up it usually disappears all together. I had a HTC Diamond for a day on Orange and that was worse. My friends are on O2 and they seem to get ok signal here, and a few years ago I was on Three which gave me the best signal in my house but was generally worse elsewhere.
I have an old Nokia as a works phone on Orange and that continually out performs my omnia for signal strength.
I was hoping the signal strength in this phone would be good. After flashing my radio in my Omnia many times it made no difference and I did not know the annettene on this was at the bottom of the phone (just like the Omnia). It seems strange to do this.
I can't comment on T-Mobile's coverage (although I did leave Orange a few years ago because of their shocking coverage) but I get generally excellent reception on 3 here in London. Unfortunately, the only place where the reception is bad is at one of the offices that I spend half my week at but 3 have marked that as a network blackspot on their website
If it helps, someone at another site I work at was amazed that I am able to make phone calls standing in the central stairwell of the building which is in the City. He can barely make a call when standing right next to the windows but he's using an iPhone on O2
I have seen no difference in indicated signal strength between my HD and my new HD2. However, what is clear is that the phone sound quality is better on this HD2 - even for the same location and same signal strength - something that is easy to judge at home.
I would guess your issue is to do with the T-Mobile strength in your house, versus the old Orange network signal, rather than the handset. When you do a comparison with your friends handset on T-Mobile do not go only by the indicated signal strength on the handset. It would be worth looking at the band switching issue by direct comparison and also to measure the actual download speed when data connected.
Regarding your H (HSDPA) and 3G switching - I think that you will find that HSDPA only kicks in when you actually have data being exchanged (actual exchange not demand). On all of my recent devices the H only shows when (for instance) a web page is actually in the process of downloading - what you report is not strictly band switching. However, some people do see performence issues when the device keeps truly switching bands (2G/G, and E, to 3G/H). Although a pain some find it better to force the device into a particular band to avoid such an issue - but there is always a consequent possibility of loosing all signal.
I'll be interested to hear how the comparison goes.
chris_lyon82 said:
I'm waiting for my phone to arrive tomorrow (fingers crossed) so I can't comment on that, but I live in Atherton (which is just down the road for everyone else). My house and around my street is bad for all mobile reception. Currently I am on vodafone with a i900. If I leave my phone on the table I will get 2 bars but when I pick it up it usually disappears all together. I had a HTC Diamond for a day on Orange and that was worse. My friends are on O2 and they seem to get ok signal here, and a few years ago I was on Three which gave me the best signal in my house but was generally worse elsewhere.
I have an old Nokia as a works phone on Orange and that continually out performs my omnia for signal strength.
I was hoping the signal strength in this phone would be good. After flashing my radio in my Omnia many times it made no difference and I did not know the annettene on this was at the bottom of the phone (just like the Omnia). It seems strange to do this.
Click to expand...
Click to collapse
Funnily enough, my phone mistakenly thought i was in atherton the other day - gps indoors being the cause. Interested to hear how you get on when the phone arrives.
jakem said:
I can't comment on T-Mobile's coverage (although I did leave Orange a few years ago because of their shocking coverage) but I get generally excellent reception on 3 here in London. Unfortunately, the only place where the reception is bad is at one of the offices that I spend half my week at but 3 have marked that as a network blackspot on their website
If it helps, someone at another site I work at was amazed that I am able to make phone calls standing in the central stairwell of the building which is in the City. He can barely make a call when standing right next to the windows but he's using an iPhone on O2
Click to expand...
Click to collapse
I think it's probably just a case of orange having better reception around my local area than t-mobile unfortunately. All this said, it's not too much of a bother, since obviously i can just use the wireless network for data access whilst at home. Not really gone out and about with the phone yet as i'm waiting for my number to port across.
tony.wheeler said:
I have seen no difference in indicated signal strength between my HD and my new HD2. However, what is clear is that the phone sound quality is better on this HD2 - even for the same location and same signal strength - something that is easy to judge at home.
I would guess your issue is to do with the T-Mobile strength in your house, versus the old Orange network signal, rather than the handset. When you do a comparison with your friends handset on T-Mobile do not go only by the indicated signal strength on the handset. It would be worth looking at the band switching issue by direct comparison and also to measure the actual download speed when data connected.
Regarding your H (HSDPA) and 3G switching - I think that you will find that HSDPA only kicks in when you actually have data being exchanged (actual exchange not demand). On all of my recent devices the H only shows when (for instance) a web page is actually in the process of downloading - what you report is not strictly band switching. However, some people do see performence issues when the device keeps truly switching bands (2G/G, and E, to 3G/H). Although a pain some find it better to force the device into a particular band to avoid such an issue - but there is always a consequent possibility of loosing all signal.
I'll be interested to hear how the comparison goes.
Click to expand...
Click to collapse
Interesting - thanks for the info! Yeah i'm leaning towards just relatively poor T-M reception locally as the explanation now myself. I'll bear those tips in mind when testing. My plan was to choose a location in the house where i know my own phone will only maintain something relatively poor, like a single bar on the GPRS band. Then leave the phones side by side in this location and see what they both settle down to. Then swap sim cards around - if they are different - and repeat. Are conventional bandwidth testing sites appropriate for mobiles? or do they involve the transfer of comparatively large amounts of data? Is there an alternative you can suggest if so?
Ah perhaps that's a winmo6.5 difference? I know on my old kaiser, the H is there all the time, even when i've used kaiser tweak to disable the internet/data connection. By that i mean the large H, as opposed to the small letter which appears above the signal bar when the data connection has actually been established. I have wondered why modern phones differentiate between H and 3G, since we're told they are, in reality, the same band. Haven't most providers just upgraded all their 3g transmitters? I'd have thought phones would have always believed themselves to be connected to "H" - in 3g zones - and it would simply be a case of signal determining the sort of bandwidth which can be sustained.
Not sure when i'll get chance to do the test, but i will post back in this thread once it's completed!
Hi,
I know it's an obvious statement but I would imagine it's just down to location. I live in South London, have an HD2 on T-Mobile and get pretty much consistent 3G/HSDPA coverage throughout the house. Downloads are quick and email and weather syncing very prompt.
I've had contracts with pretty much all major service providers and I must say that T-Mobile probably has the best coverage of them all along with '3'...
Ok, so the friend who's also on t-mobile popped round this evening. Didn't have time to do any testing in my own home, as we had an errand to run. However, during the journey i had the phones side by side to make a direct comparison, and also had time to do this briefly once we'd arrived at our destination. No time for bandwidth comparisons yet - just looking at indicated signal strength and band. Important to note that his handset is a G1, running android, so as indicated before, comparing actual "bars" of signal is perhaps somewhat arbitrary and fruitless - who knows what differences there are between the way microsoft and google calculate signal strength.
First thing to note is the H/3G indicator issue. One of the previous posters does indeed seem to have it quite right in saying that 3G only changes to an H whilst a transfer is actually in progress. My handset does sometimes seem to flick from 3g to H whilst i'm not directly making data calls, but i imagine this is some auto sync in the background, either from the weather app, or the facebook app, or the facebook-linked contacts. Whilst browsing, it says 3G all the time, until a link is clicked, in which case it changes to H for the time it takes the page to load, then back to 3G. Not sure if this is just a change in winmo from the last version i had to this or, or an HTC customisation.
In terms of signal/banding the phones were more or less the same, with a couple of notable exceptions. Firstly, at one point during the 30 minute journey, my phone had switched to a full GPRS signal, whereas his was still on 3g, with a fairly weak signal (1 bar). This lasted for about 30 seconds at 30mph, and then the HD2 went back up to 3G. I wouldn't read anything into this, as the two platforms no doubt have totally different strategies when it comes to maintaining network connections and the criteria for switching up to a higher band etc.
The only other interesting occurrence was after we'd arrived. Sat side by side on the couch, my phone was reading 3g with 1 bar of signal strength, occasionally 2, whereas his was a pretty consistent 3. Outside the building we were both more or less full signal. Now, i'm not sure whether we can compare these reported signal levels - as i said above i'd have thought each platform did it a different way, unless there's some standard they all have to conform to. Also, i opened up opera to check something offline, and occasionally my connection dropped down to zero bars. However, this did not disrupt browsing. Didn't even seem to slow it down. Still read H when loading pages, and it was still fast and smooth, and at now point did it drop to GPRS or lose a connection entirely. Interesting because on my old kaiser, zero bars was quickly followed by the searching for connection graphic. In other words, nothing would work with zero signal. Now, i'm not sure whether the signal strength thingy is just calibrated differently on the HD2 (maybe 0 is the new 1) or perhaps the software does a better job these days of maintaining a connection - who knows.
However, only thing to report so far is that indoors, in this particular location anyway, the HD2 seemed to be reading a lower signal on it's indicator than the G1 IF the two can be compared as directly as this.
All pretty qualitative so far, so i'm going to have a go at some bandwidth tests and band comparisons in the more challenging areas of my house when he's next over.
gargon01 said:
Hi,
I know it's an obvious statement but I would imagine it's just down to location. I live in South London, have an HD2 on T-Mobile and get pretty much consistent 3G/HSDPA coverage throughout the house. Downloads are quick and email and weather syncing very prompt.
I've had contracts with pretty much all major service providers and I must say that T-Mobile probably has the best coverage of them all along with '3'...
Click to expand...
Click to collapse
I think that's certainly the primary factor at work here. What i was mainly concerned with, was whether the handset itself was under-performing - i.e. would other phones with t-mobile sims achieve better reception. Strangely, in the past i had always dismissed "signal" as a property of the network rather than the handset. Obviously though, with a few minutes thought, it's easy to see how the hardware is also an important factor. Not all receivers are born equal - even though i imagine these days it's pretty much a solved problem, from an engineering perspective - just like all software to interpret radio signals and hold connections isn't either.
I also went orange to t-mobile, and the speed is way faster. Just your luck really.
arfster said:
I also went orange to t-mobile, and the speed is way faster. Just your luck really.
Click to expand...
Click to collapse
It's not really too bad. But yeah, bad luck that really i can only use it for voice calls at home. Even half a mile closer to town though, it holds a full 3G signal, and i too have been really impressed with the speed whilst browsing - much faster than my old orange connection. In truth, it's not important that the data calling stuff works at home, since i have a wireless network. The same is true of all my friends, so i can just connect to theirs whilst over. The data calling is more important when out and about, and in this respect the phone seems to perform really well
So far no sms bug either, but i'm not taking this for granted.
Hmm, voice quality is nicer but reception's worse I reckon compared to my Touch HD with the 1.16 radio. Instead of getting "H" for HSDPA reception all the time at work it's flicking between 3G and H.
Also have data connection problems after roaming between 2G (GSM) and 3G (3G / HSDPA) - WM will refuse to connect online until I manually force Flight Mode on and off.
On the 1.48 rom. Looks like they have several bugs they need to fix in the Radio...
aussiebum said:
Hmm, voice quality is nicer but reception's worse I reckon compared to my Touch HD with the 1.16 radio. Instead of getting "H" for HSDPA reception all the time at work it's flicking between 3G and H.
Click to expand...
Click to collapse
I see that also, but only when not using it. When it's connected, it sticks on H ......and it's really, really fast - quickest mobile data I've ever seen. Yesterday I'd switched off wifi by mistake, and didn't even realise.
_tangent said:
as indicated before, comparing actual "bars" of signal is perhaps somewhat arbitrary and fruitless
i'm not sure whether we can compare these reported signal levels - i'd have thought each platform did it a different way..
Click to expand...
Click to collapse
An analysis I can't really fault. OK,I know my N95 8GB runs off symbian but quite often I'll attempt to place a call when its showing 3 or more bars of "signal strength" for it to drop the call instantly followed by an onscreen message of "network error" which equates to "I have no signal" as its suddenly not showing any signal at all even though my location hasn't changed at all (and yes,I am aware that the signal travels via a "cell" which may have suddenly had to cope with more traffic than its capable of and as a result dropped one of its clients-me!).
I too live in an area where reception is far from ideal (phone works best if I go outside and balance it on top of a fence post behind my shed lol ) and as I travel a lot (HGV driver) I need a network that's pretty robust and o2 seems to be the best I've used so far.
Have you tried using something like a broadband speed test (personally I'm not sure how accurate these are, as you tend to get quite a spread of results if you carry out repeated tests, although in theory you could average them out) such as this one here :http://www.broadbandspeedchecker.co.uk/ which may help you find a baseline for the actual performance on your current network?
Final point to make,again maybe no relation but might be worth mentioning..I play a lot with various sat-navs and have found in the past that it can be possible for one to effect the performance of another one by being in close proximity to it ie: one will get a full lock on sats but the other wont as device A seems to hog any signal and only when A is turned off will B be able to get a lock onto any sats...a situation like that may hamper the initial observations you've made so far over to you
_tangent said:
Funnily enough, my phone mistakenly thought i was in atherton the other day - gps indoors being the cause. Interested to hear how you get on when the phone arrives.
Click to expand...
Click to collapse
I've been playing around with my phone now for 2 days and I am happy as my signal is a lot better than my Omnia 1. I even managed to have a phone call yesterday whilst sat down on my couch I do still have the problem though that when I pick up my phone the signal will drop 1 or 2 bars down and if I hold it long enough it will loose signal all together. But like I say it is a lot better than my Omnia and this only happens in my house which has poor signal anyway.
Overall I'm happy with the signal strength so far. I'll see how I get on with it over the next couple of weeks though.
I have just upgraded from a diamond to HD2 and I have found the reception to be much worse in my house than the diamond. The phone keeps fluctuating from 4 bars to 1 and often looses the network all together. My diamond was pretty stable in the same places. Is it possible to tweak the performance or do we need to wait for the next ROM? I have updated to 1.48 UK ROM.

mobile speed test results

Not sure if this is normal but as I'm using the internet my network is switching between 3g and h.. I did som mobilespeedtest.com tests and here are my results.. do these look normal or better or worse?
using opera 9.7
1mb test - 860kbps
2mb test - 1127kbps
500kb test - 1023kbps
100kb test - 272kbps
the last one seems a bit out of place.. almost seems the larger the file the faster the download.
these seem to be on the faster than I expected side.
Ok.. so I went to Microsft wmv hd downloads and in slighty less than a minute and a half I downloaded 10mb . That seems pretty insane to me.. all while on the H with full signal.
Mines in my sig from Mobilespeedtest...Houston, Texas area...
uhhhmm.. i don't really know what to tell you, but I WISH I HAVE THAT CONNECTION..
are you sure your not connected via Wifi? using FIOS?
Wow that's flying Mgioia.. that must be HSPA+ right? How's the ping/latency on a connection like that?

HSDPA Speed Test

So I was just chilling in a hotel room in Dallas, TX last night and picked up my phone to see that instead of 3G it displayed H after some research I decided to try this out i did a speed test with my mobile browser and this is the result i got
771 kbps from mobilespeedtest.com
Has anyone else enjoyed this blazing fast speeds let us know
i only got 427
3g = 400, so i guess im OKAY
some people on HSDPA get over 1 mb/s..even on 3g, I've gotten up to 800kbs before...you're not doing it right
infrared_guy said:
So I was just chilling in a hotel room in Dallas, TX last night and picked up my phone to see that instead of 3G it displayed H after some research I decided to try this out i did a speed test with my mobile browser and this is the result i got
771 kbps from mobilespeedtest.com
Has anyone else enjoyed this blazing fast speeds let us know
Click to expand...
Click to collapse
That's pretty much exactly the speed I get on HSDPA, pretty much independent on how many bars I have lol (well with 1 bar, it tends to slow down)
But if you're in one of the areas that got the HSDPA+ update, you can hit 1.5Mbps easily
Start off by testing with some other site than mobilespeedtest...their results are inconsistent and unreliable.
Here's a good one for you, there's others if you want to search...but for results that you can trust, you need a better option than the one you're using now
http://www.dslreports.com/mspeed (just go there from opera or pIE)
Mine only shows 3G, but I'm getting 846k. I'm located in Madison, WI.
I had 1000kbps -1400kbps when I'm standing outside in the streets here in NYC
yea ive hit upward to 1800 from dslreports... mobilespeedtest i once hit 8mbs!!! lmao...
Um, maybe I am doing something wrong, but I am in salt lake city, and my 3G is giving me less than 200 kbps. I have tried opera 9, 10, skyfire, and IE. This isn't really what I have in mind for 3G speeds. I have tried this on www.dslreports.com/mspeed and www.mobilespeedtest.com. I will test this tomorrow at work, but more and more I am becoming disheartened with tmobile 3G. I also tried using my wireless network at home, and I was getting super fast speeds with it.
nj
3g 1180 kbit/second in side my brick aprtment building
So I went outside this morning and did it again, and now its double...Just under 400 kbps. Which according to mobilespeedtest.com, that is just barely slower than EDGE speeds. FML. I'm switching to verizon when my contract expires.
Fairly old thread, but would be nice to see some new tests
I was surprised when I did it, good result after testing it 5 times...
Thats with 3 bars HSDPA on o2 in scotland
Just for comparable, here is my home broadband speed from the same site
(Slow broadband, I know but its Scotland and only 20mbit from Sky... )
sirphunkee said:
Start off by testing with some other site than mobilespeedtest...their results are inconsistent and unreliable.
Here's a good one for you, there's others if you want to search...but for results that you can trust, you need a better option than the one you're using now
http://www.dslreports.com/mspeed (just go there from opera or pIE)
Click to expand...
Click to collapse
I get an error message there "unstable/too fast, choose a larger file."
But the largest file is 1MB and I am still getting that message.
lol
I have HD not HD2. I did't perform a special test but when using my phone as a wifi router (HSDPA connected) i download files 350-450 kbps/s on my PC. I will post here my speed test when i buy a HD2 Leo
4,900 kb/s here in the Silicon Valley with Speedtest.net.
1547kbps - mobilespeedtest (internet explorer)
(too fast a result) - dslreports (all)
.99mbps down / .92 up - speedtest.net (mobile internet explorer)
1.73mbps down / 1.24mbps up - speedtest android application
2.55 down / 1.11 up - speedtest.net (android browser)
3478kbps (100kb) / 17949kbps (7MB) - mobilespeedtest (android browser)
mobilespeedtest ~ 1800kbps
speedtest.net app ~ 4000kbps
those are the average after 5 runs.
1859 kbps using dsl reports 1mb file
3800 kbps using mobile speed test 3mb file
on o2 in North East England, UK.
5161kbps with the mobilespeedtest 7mb file. DSLReports told me all the files were loaded too fast/unreliably. The best part is that I pay 2€/mo for my mobile data with no restrictions at all here in Finland.

Big wifi limitation on sg ii !

Hi there
I found a BIG limitation in the SG II Wifi.
The problem is that: the Wifi class on the SG II is N but each time you try to put it online, getting a signal from your router, your MAX wifi speed connection will be ALWAYS at 65mb/s
(off course my router support WiFi N and i perform a check also on other routers from friends of mine having, finally, the same result)
Now i'm running the custom rom from LitePro (K8 kernel based) and this problem still there.
I presume it is only a software limitation and not an hardware limitation.
Can someone find a solution? Is it maybe necessary to modify the apks that make the Wifi work like we did with the camera sound?
Borg3D5 said:
Hi there
I found a BIG limitation in the SG II Wifi.
The problem is that: the Wifi class on the SG II is N but each time you try to put it online, getting a signal from your router, your MAX wifi speed connection will be ALWAYS at 65mb/s
(off course my router support WiFi N and i perform a check also on other routers from friends of mine having, finally, the same result)
Now i'm running the custom rom from LitePro (K8 kernel based) and this problem still there.
I presume it is only a software limitation and not an hardware limitation.
Can someone find a solution? Is it maybe necessary to modify the apks that make the Wifi work like we did with the camera sound?
Click to expand...
Click to collapse
Interesting. How are you calculating the connection speed?
@wifi-settings, click on the connected network and the shown mbit's will never be over 65... And in the app: overlook fing (nice network tool) will say the same.
Why would you need 600 Mbps on a mobile phone?
I have an dual N band router too but seriously on my phone I don't see the point of more them 20 mbps...
jaapschaap said:
@wifi-settings, click on the connected network and the shown mbit's will never be over 65... And in the app: overlook fing (nice network tool) will say the same.
Click to expand...
Click to collapse
Yes, exactly
Mew178 said:
Why would you need 600 Mbps on a mobile phone?
I have an dual N band router too but seriously on my phone I don't see the point of more them 20 mbps...
Click to expand...
Click to collapse
Why not?
If i pay a phone 600 euros and who made it tell me that the Wifi is N so i WANT a WiFi N because my money are real money, not charms
I a lot more concerned with battery life and wifi range on my G2 then how fast it goes
I noticed when I use G instead of N the range seems be increase.
Mew178 said:
I a lot more concerned with battery life and wifi range on my G2 then how fast it goes
I noticed when I use G instead of N the range seems be increase.
Click to expand...
Click to collapse
Unfortunatly i think that the battery problem is a tecnology problem: you have what you can have from this kind of tecnology, we can just make it a bit better but to have a reasonable time of charge we need a new kind of battery tecnology, compared to what the actual phone SLCD and Amoled screens ask to work .
Make sure you are on a channel without other APs.
To the OP, find an Android mobile phone that connects at a higher data speed than 65-72 Mbps and then come back with another dramatic thread.
Can you guys please do some research before making these dramatic threads?
Have u guys seen any difference in real life use ?
Forget about the numbers .
I always do video chats and works great.
Sent from my GT-I9100 using XDA Premium App
Borg3D5 said:
Hi there
I found a BIG limitation in the SG II Wifi.
The problem is that: the Wifi class on the SG II is N but each time you try to put it online, getting a signal from your router, your MAX wifi speed connection will be ALWAYS at 65mb/s
Click to expand...
Click to collapse
This is the expected speed of 802.11n on a small device.
QAM-64 modulation delivers at most 65-72Mbit/s on devices without MIMO. A cell phone will not have MIMO capability for cost and size reasons (requires several antennas).
No vendor provides MIMO wifi chips for cell-phone usage, so even if you tried you would get rotten battery life and a huge cell phone as the MIMO chipsets are designed for having mains power or laptop batteries, and the antennas need physical separation.
This assumes 20 MHz channel. 11n does allow for a 40MHz channel, but you will never get this in practice on the 2.4GHz band as the standard requires devices to look for interferers in the band and back off to 20MHz channel for a long time if they see any. Given how crowded the 2.4GHz band is you will always see interferers hence you will always be forced to use 20MHz channels.
Search for 802.11n-2009 on wikipedia. (I'd post the link but the forum will not allow it)
Nevermind wifi speed. I used to get good signal sat in bed with my sgs 1. With this one I get 1 bar or no connection at all. Sometimes if i turn the phone I get enough for it to resume a download.
Fair enough 1 bar gives suffient speed but it drops completely
I've tried playing with channels, changing n/g to just g etc but the signal is just weak. Nothing changed with my router, my old phone got 2/3 bar signal, my wife's HTC desire gets 2. The laptop full bars.
I'm hoping this will be fixed in a firmware update some time.
Shame cus otherwise I love this phone. (Although bit miffed with Yamaha instead of wolfsen sound, hope they release version with wolfsen. Or sgs3 )
Sent from my GT-I9100 using XDA Premium App
65mb is more then u need in a phone wouldnt you think plus range like other have said is more important
Borg3D5 said:
Why not?
If i pay a phone 600 euros and who made it tell me that the Wifi is N so i WANT a WiFi N because my money are real money, not charms
Click to expand...
Click to collapse
Well in theory you should get better range with n chipset (though some are reporting the opposite!)
So you pay more money to get N and with it better range and slightly better throughput than G ?
skibadee said:
Nevermind wifi speed. I used to get good signal sat in bed with my sgs 1. With this one I get 1 bar or no connection at all. Sometimes if i turn the phone I get enough for it to resume a download.
Fair enough 1 bar gives suffient speed but it drops completely
I've tried playing with channels, changing n/g to just g etc but the signal is just weak. Nothing changed with my router, my old phone got 2/3 bar signal, my wife's HTC desire gets 2. The laptop full bars.
I'm hoping this will be fixed in a firmware update some time.
Shame cus otherwise I love this phone. (Although bit miffed with Yamaha instead of wolfsen sound, hope they release version with wolfsen. Or sgs3 )
Sent from my GT-I9100 using XDA Premium App
Click to expand...
Click to collapse
Same with me. Witn iPhone 4 I had 2 bars and good connection, with SGS2 I am forced to switch off wifi and using 3G instead, because no more than one bar of signal and I can't open any web page. I just ordered Netgear WN3000 repeater and I hope it will help me to increase the signal, but I will have more antennas in my bedroom to frying my small brain
Manafa said:
Same with me. Witn iPhone 4 I had 2 bars and good connection, with SGS2 I am forced to switch off wifi and using 3G instead, because no more than one bar of signal and I can't open any web page. I just ordered Netgear WN3000 repeater and I hope it will help me to increase the signal, but I will have more antennas in my bedroom to frying my small brain
Click to expand...
Click to collapse
Same here!!!!!
I'm next to my router and I get 3/4 !!!!!
It's really a problem! I used to have signal in some areas, whereas now with GS II I get no signal at all
Manafa said:
Same with me. Witn iPhone 4 I had 2 bars and good connection, with SGS2 I am forced to switch off wifi and using 3G instead, because no more than one bar of signal and I can't open any web page. I just ordered Netgear WN3000 repeater and I hope it will help me to increase the signal, but I will have more antennas in my bedroom to frying my small brain
Click to expand...
Click to collapse
my experience is different from yours. I get slightly better wifi reception than my captivate with wndr3700 router
Sent from my GT-I9100 using XDA App
I don't think the graphical representation on the notification bar is important. I've got better reception on my G router than I have with my htc hero.
Sent from my GT-I9100 using XDA App
i dont see how this is such a big limitation. if youre gonna be that upset and nit picky about a device, then any phone u get thats worth any amount of money wont satisfy you.

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