[Q] HSPA+ speed goes down after LTE launch - T-Mobile, Samsung Galaxy SIII

Dont know If anyone noticed this. I live in wash dc and 3 days ago LTE went live here. The thing is this though: I have a galaxy s3 with tmobile which supports hspa+ 42MB but not LTE and before the greatest LTE lauch here I was having like 21MB/s down and 3MB/s up on HSPA+ network. However after the LTE lauch my speeds on HSPA+ network went way down to constant 8MB/s down and 2.2MB/s up no matter what time u do the test no matter what server u use. I just hope this is not just another Tmobile trick to force me to update to an LTE ready device to be able to access higher speeds after I just got the not LTE ready galaxy s3. Can anyone in an LTE area confirm this?

My speeds are a little slower
And I'm getting more 3g and less HSPA
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It all depends on spectrum licenses in your area. Where T-Mobile has to refarm their spectrum for LTE it will cut HSPA down to 21mbps.

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Well now that sucks. So my speeds go down when they turn on LTE? How lovely...
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I think the problem is stemming from excess bandwidth consumption by those markets that have LTE and people with Note IIs ready to use it. The backhaul needs to be increased. Just like what happened when they launched UMTS... Give it some time. Or go get an LTE phone.

I live in KC and have not experienced any drop. My market and towers were confirmed by tmo to be running both.

The issue really is how good your PCS (1900) coverage is... The refarming will slide the AWS HSPA to 1900 to make room for LTE. This will cause problems in markets that don't have full PCS licenses or decent PCS coverage. And obviously indoor speeds will be slower when on PCS due to building penetration.

I also remember reading that part of the reason T-Mobile's HSPA+ was so fast was the fact that it uses one frequency for upload and the other for download, whereas PCS just uses one frequency for both. So I guess we will be as average as the rest now?

No data rate change here
jcbofkc said:
I live in KC and have not experienced any drop. My market and towers were confirmed by tmo to be running both.
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Same for LV. I have not noticed any major drop in data speed.

Related

What sort of speeds can I expect from my GSM Nex?

I'm in an area with high LTE and HSPA+ coverage, I get full reception everywhere I go on AT&T. I'm coming off a Lumia 900 and I didn't even have the option of testing my HSPA network speeds, so I'm just wondering does the Galaxy Nexus get pretty good HSPA speeds?
It's a HSPA+ 21mbps device. It'll theoretically max out at about 12mbps down. Typical speeds are dependent on tons of factors (location, time, load, etc.). I'd say you can expect maybe 6mbps down / 2mbps up.
martonikaj said:
It's a HSPA+ 21mbps device. It'll theoretically max out at about 12mbps down. Typical speeds are dependent on tons of factors (location, time, load, etc.). I'd say you can expect maybe 6mbps down / 2mbps up.
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Ok, thanks that's all I wanted to know.
I am on T-Mobile but you should get similar speed.
This is what I get, 9mbps to 2mbps... my friend gets similar on AT&T.
Sent from my Galaxy Nexus using Tapatalk 2
I'm getting 7-9mbs on tmobile
Sent from my HTC PH39100 using xda premium
Fastest I've seen is 11MB/sec on T-Mobile. More than plenty for me.
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FNM

Is it normal/acceptable for "4g" speeds to be less than 2 Mb?

About a month ago my area upgraded from EDGE to HSPA+. I finally decided to play with the speedtest.net app yesterday and I was only managing download speeds of maybe 1 or 2Mb, on a good test. This is enough for casual use, I suppose, but most people (on this board at least) seem to be getting much better speeds than that. A nearby area where the State University resides also produces similar speeds on my GNex and my previous phone (AT&T Galaxy S2).
Is this normal or do I need to change something on my phone?
blackplague1347 said:
About a month ago my area upgraded from EDGE to HSPA+. I finally decided to play with the speedtest.net app yesterday and I was only managing download speeds of maybe 1 or 2Mb, on a good test. This is enough for casual use, I suppose, but most people (on this board at least) seem to be getting much better speeds than that. A nearby area where the State University resides also produces similar speeds on my GNex and my previous phone (AT&T Galaxy S2).
Is this normal or do I need to change something on my phone?
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Click to collapse
1-3mbps is pretty normal for me indoors with 2-3 bars of signal, with 4-5 or so outdoors with better signal. I can only pull down those crazy numbers of 10+ with HSPA+ late at night when the towers aren't as busy. I'm in a small town, but we've had HSPA+ for a good year or more now (heck, I was on Verizon when it was switched on, so I don't know exactly how long...). Maybe your network is still getting upgraded / installed and the process isn't done yet?
I'm on the T-mobile $30 plan, by the way. I've heard AT&T's HSPA+ can be significantly slower in some places, so that may be part of it?
if they just rolled out the towers a month ago and upgraded to HSPA+, I'm not at all surprised by those speeds.
Att's hspa is notoriously slow compared to Tmo. I see between 6 and 18 mbps on my Tmo phones and my Att phones max out at around 6, averaging around 3.
For an area that just now got hspa turned on when the rest of the country is getting LTE, those speeds you are describing seem perfectly normal.
Sent from my Galaxy Nexus using Tapatalk 2
I'm on T-Mobile and 1-2Mb is normal for me with 5 bars. If I'm extremely lucky I sometimes see 3Mb.
T-Mobile's "4G" in Phoenix is exactly the same speed as my 3G Vibrant.
Ravynmagi said:
I'm on T-Mobile and 1-2Mb is normal for me with 5 bars. If I'm extremely lucky I sometimes see 3Mb.
T-Mobile's "4G" in Phoenix is exactly the same speed as my 3G Vibrant.
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True, location also plays a big role.
Sent from my Galaxy Nexus using Tapatalk 2
I would be happy to get 6Mb down with AT&T in Austin. Max is about 3.1Mbps which I think is crap since we know it is capable of more. Interestingly, AT&T LTE in the same areas rock!
TJBunch1228 said:
Att's hspa is notoriously slow compared to Tmo. I see between 6 and 18 mbps on my Tmo phones and my Att phones max out at around 6, averaging around 3.
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Well that's also because T-Mobile has HSPA+ 42mbps deployed, and devices that can make use of it. Most AT&T devices are at best 21mbps capable, and not all of their towers are.
Depends on signal strength. On VZW LTE I can pull 20+ mbps in Seattle, but only 2-5 mbps in outlying areas.
Sent from my Galaxy Nexus using xda premium
Winesnob said:
Depends on signal strength. On VZW LTE I can pull 20+ mbps in Seattle, but only 2-5 mbps in outlying areas.
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Well, we're talking about AT&T HSPA+ in here so...
martonikaj said:
Well, we're talking about AT&T HSPA+ in here so...
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...so the thread title asked about 4g speeds. 4g = HSPA+ or LTE.
Winesnob said:
...so the thread title asked about 4g speeds. 4g = HSPA+ or LTE.
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"4g" in quotes, and OP specifically is talking about AT&T.
I'll have to run speedtest some more when I'm out of town and see what kind of numbers I can get. I would be interested to see what speeds a 3G phone gets in the same region as my "4G" Gnex (HSPA+ via AT&T, not LTE via Verizon).

Difference between 4G and LTE?

LTE and 4G are the same? because i know that glide doesnt has lte, but when i use the mobile data, i see the 4G icon. i always have that question. thanks
4g is hsdpa+, which is slightly above 3g, but not quite 4g. It still is fast enough
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Laugher19 said:
4g is hsdpa+, which is slightly above 3g, but not quite 4g. It still is fast enough
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Then , is better than 3.5G ? (here we know that like 3g and 3.5g). Thanks, for your help thats clear me that question (sorry for my english )
It pretty much is 3.5g.
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To give you an idea, LTE can "theoretically" max at 300 mbps (mbps = mega bits per second -- most carriers/ISP's provide this), which would translate to 37.5 megabytes/sec. Do you get that now? Very unlikely. Friends who have LTE are only getting around 24 mbps, which is still really fast.
HSPA+, which is what AT&T's "4G" (not 4G LTE -- it's the 3.5G) as well as T-Mobile's has a peak of about 42 mbps -- and I've seen folks here (Houston) get really close to that in speed -- which translates to a little over 5 megabytes/sec.
T-Mo and AT&T are actively working to get more and more LTE towers and service created (they have HSPA+). T-Mo hasn't rolled theirs out at all, except I think for testing in a few select, small markets, if I remember correctly. AT&T has service in LTE already established.
LTE is the way of the future at the moment. Kind of like the HD-DVD vs bluray debacle years ago -- LTE won out over another 4G technology, WiMax, which was on several earlier phones on Sprint. Sprint finally conceded it lost and start building out an LTE network to replace their WiMax one.
Hopefully, that's a NICE BIG chunk of knowledge that you can partially digest.
terinfire said:
To give you an idea, LTE can "theoretically" max at 300 mbps (mbps = mega bits per second -- most carriers/ISP's provide this), which would translate to 37.5 megabytes/sec. Do you get that now? Very unlikely. Friends who have LTE are only getting around 24 mbps, which is still really fast.
HSPA+, which is what AT&T's "4G" (not 4G LTE -- it's the 3.5G) as well as T-Mobile's has a peak of about 42 mbps -- and I've seen folks here (Houston) get really close to that in speed -- which translates to a little over 5 megabytes/sec.
T-Mo and AT&T are actively working to get more and more LTE towers and service created (they have HSPA+). T-Mo hasn't rolled theirs out at all, except I think for testing in a few select, small markets, if I remember correctly. AT&T has service in LTE already established.
LTE is the way of the future at the moment. Kind of like the HD-DVD vs bluray debacle years ago -- LTE won out over another 4G technology, WiMax, which was on several earlier phones on Sprint. Sprint finally conceded it lost and start building out an LTE network to replace their WiMax one.
Hopefully, that's a NICE BIG chunk of knowledge that you can partially digest.
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Ya it's a huge difference, put it like this;
We get 3mbps and LTE gets 30mbps. Of course I am over simplifying things but LTE is about 10X faster then 3G which is what we have.
dudejb said:
Ya it's a huge difference, put it like this;
We get 3mbps and LTE gets 30mbps. Of course I am over simplifying things but LTE is about 10X faster then 3G which is what we have.
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Depends on where they're deployed, though. At the moment, in my mind, though, HSPA+ is fast enough. LTE is nice and important for future-proofing, but I don't see a need for it for another... probably 3-5 years. Keep in mind, most people's home internet is like 3-12 mbps on average. HSPA+ current results for my city are WELL above this for all providers.
You realize that Cappy Glide can get HSPA+ which goes up to 42mbps -- you could theoretically download at > 5 megabytes/sec under ideal circumstances... I currently pull around 1-2 megabytes/sec... Why would you ever need more on this current gen -- especially with data-capping?
Just saying I have a friend on the same cellular provider as me and he has that new Windows Phone from Nokia on LTE and me with the glide. We did a speed test and I got around 2.5mbps and he got 25.mbps. I agree for everyday stuff 2.5 mbps is enough, but I just have to say I was drooling when I saw the speed he was getting on Rogers which is whoI have.
I have 2 years left on my Contract and I am happy with my Glide but for sure in 2 years I will make sure my next phone is a LTE device. I have a 6Gigs download cap so I am not to worried about caps after all it is a cell phone and 6 gigs should be plenty.
Fair enough -- seems that Rogers is much different as a carrier than the ones here in the US. I've had friends on HSPA+ on T-Mobile at like 30ish mbps and friends on LTE on Verizon at 35 mbps. It wasn't a super big difference. But until you hit double-digits on the speed, I can totally understand the drool you emit and why.
thanks, thats clear e a lot i always think that 4G was behind of lte but better than 3.5G, because my glide is the unique phone that i see with 4G icon (all the phones here only has 3G icon or H+ and the modems wcdma or Hsdpa) i am not in USA or Canada
I wouldnt say that 4G is HSDPA+ ..
Let's get back to begining ...
1. GSM (2G) 9.6 kbps,
2. GPRS (2G) 40 kbps
3. EDGE (2G) 120 kbps
4. WCDMA (3G) = UMTS and HSDPA 14Mbps
5. HSPA and HSUPA (3.5G) = HSPA+ 28Mbps (unreal speeds / market speeds)
6. DC-HSDPA (4G) 42Mbps and up (unreal speeds / market speeds)
7. OFDMA (LTE/WiMAX) 100Mbps (unreal speeds / market speeds)
Here is reality : http://www.zdnet.com/au/speed-test-how-fast-is-4g-really-7000007995/
iEthos said:
I wouldnt say that 4G is HSDPA+ ..
Let's get back to begining ...
1. GSM (2G) 9.6 kbps,
2. GPRS (2G) 40 kbps
3. EDGE (2G) 120 kbps
4. WCDMA (3G) = UMTS and HSDPA 14Mbps
5. HSPA and HSUPA (3.5G) = HSPA+ 28Mbps (unreal speeds / market speeds)
6. DC-HSDPA (4G) 42Mbps and up (unreal speeds / market speeds)
7. OFDMA (LTE/WiMAX) 100Mbps (unreal speeds / market speeds)
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That table is misleading. Most cablecos have rolled out DOCSIS3, capable of 50Mbps at the low end, yet you'd be lucky if there's a 20Mbps package available at all. VDSL is a similar story. Realistically, you're gonna see one, maybe two Mbps real-world, even on LTE. When you're talking about actual bandwidth delivered to your device, you won't see ANY improvement upgrading past UMTS. In the US market, all the benefits of the newer technologies are exclusively on the side of the carriers -- you will see nothing.
Stay on WiFi, folks.
roothorick said:
That table is misleading. Most cablecos have rolled out DOCSIS3, capable of 50Mbps at the low end, yet you'd be lucky if there's a 20Mbps package available at all. VDSL is a similar story. Realistically, you're gonna see one, maybe two Mbps real-world, even on LTE. When you're talking about actual bandwidth delivered to your device, you won't see ANY improvement upgrading past UMTS. In the US market, all the benefits of the newer technologies are exclusively on the side of the carriers -- you will see nothing.
Stay on WiFi, folks.
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Man I don't know what u talking your words are misleading.. sorry
roothorick said:
That table is misleading. Most cablecos have rolled out DOCSIS3, capable of 50Mbps at the low end, yet you'd be lucky if there's a 20Mbps package available at all. VDSL is a similar story. Realistically, you're gonna see one, maybe two Mbps real-world, even on LTE. When you're talking about actual bandwidth delivered to your device, you won't see ANY improvement upgrading past UMTS. In the US market, all the benefits of the newer technologies are exclusively on the side of the carriers -- you will see nothing.
Stay on WiFi, folks.
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Lololololololol now that I've laughed enough. Play an online game on UMTS and on LTE or download a file or game or video the come talk to me. LTE is not just for the benefits of the carriers.
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enik_fox said:
Lololololololol now that I've laughed enough. Play an online game on UMTS and on LTE or download a file or game or video the come talk to me. LTE is not just for the benefits of the carriers.
Sent from my SPH-L710 using Tapatalk 2
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OK u are the maaan
The Captivate Glide on AT&T in the US is capable of a rated 21Mbps maximum speed...I have one on a NET10/AT&T SIM in Los Angeles and have so far seen up to 11Mbps in speed tests, but it can also be much slower, dependent on the traffic on the network where I happen to be - the phone's indicator nearly always says "4G" even if my download speeds are less than 500k. If you have a Samsung Relay on T-Mobile (the closest phone to the Captivate Glide design-wise) it has a max rated speed of 42Mbps, and the T-Mobile network usually has faster average data speeds regardless, as long as you're on 4G, but their network is smaller. At this point I'm paying $46 a month on NET10/AT&T versus $55 a month on Page Plus for a 3G phone that maxes at 2.5Mbps (usually around 1200k) on Verizon's network, both with 2GB of data (I use WiFi as much as possible). For my needs I'm willing to spend a lot less with a MVNO prepaid network and live with the HSPA+, rather than paying $100 a month and up for LTE on Verizon, AT&T or Sprint - LTE is also a big battery hog. The fact I was able to get a slightly used Glide for around $100 helped as well, rather than paying hundreds more for an LTE phone and/or being locked into an expensive contract.
TVCCS said:
The Captivate Glide on AT&T in the US is capable of a rated 21Mbps maximum speed...I have one on a NET10/AT&T SIM in Los Angeles and have so far seen up to 11Mbps in speed tests, but it can also be much slower, dependent on the traffic on the network where I happen to be - the phone's indicator nearly always says "4G" even if my download speeds are less than 500k. If you have a Samsung Relay on T-Mobile (the closest phone to the Captivate Glide design-wise) it has a max rated speed of 42Mbps, and the T-Mobile network usually has faster average data speeds regardless, as long as you're on 4G, but their network is smaller. At this point I'm paying $46 a month on NET10/AT&T versus $55 a month on Page Plus for a 3G phone that maxes at 2.5Mbps (usually around 1200k) on Verizon's network, both with 2GB of data (I use WiFi as much as possible). For my needs I'm willing to spend a lot less with a MVNO prepaid network and live with the HSPA+, rather than paying $100 a month and up for LTE on Verizon, AT&T or Sprint - LTE is also a big battery hog. The fact I was able to get a slightly used Glide for around $100 helped as well, rather than paying hundreds more for an LTE phone and/or being locked into an expensive contract.
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UUf i would never pay so much ..
I have one contract for 12 months (sim only) so am locked but am paying £15 a month and I have unlimited internet and unlim. SMS , then 600 minutes that my girlfriend uses .. (she never use all 600 minutes .. she is texting more ..)
And I had Giff Gaff previously .. it is based on O2 but it is cheaper and it is sim only . I used to pay £10 a month for unlimited internet unlim. texts and 250 minutes .. BUT they increased package to £12 so I started NOT liking it cos speed is not as fast as on 3 network
So I have decided to go with 3 network (same as my girlfriend) but it is SIM only pay as u go so it is 15 pounds a month no contract am not locked and I have same package as girlfriend but NOT 600 minutes but 300 minutes of call .. and that is way enough for me .. internet and SMS unlimited that is my priority..

can I have my sprint note 2 work on Verizon

I'm sick of slow 3g speeds, my area got wimax so we are going to be last for lte (not that I got any wimax with my gs2) so I've been thinking of switching to Verizon... I'm still not decided but if I do decide can I take the phone with me or is it a waste of 800 dollars if I do it?
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I believe it's possible, but I'm not familiar with the process. And it definitely looks like it has some challenges from what I've read on some of the posts for going to TMobile, Boost, and so forth. I would definitely look at some of those threads to see what it involved.
If you did pay $800, you can probably sell it and get most of your money back.
As for LTE, I think if you got WiMax in your area, you'll probably get LTE sooner or later. Maybe you should ask Sprint when they plan to bring it to you market. I lieve in araa that didn't have WiMax, but I could drive fifteen minutes and get to areas that did. But we got LTE in the areas where I live and work. And most of the WiMax near me got LTE as well.
As for 3G with LTE, although the speeds are increased, in my area, it's not that big of a bump. It's only about .50Mbps, especially compared to the LTE speeds. I find I'm averaging around 1.2Mpbs on 3G, whereas before it was around .8Mbps.
Plus, you'll definitely want to see what the Verizon are getting, and maybe specifically on the GN2. Then you'll need to consider how, if any, change to how you'll use the GN2. Are you going to use more data, say more media streaming? I'm not that familiar with Verizon, but I'm not sure if they offer unlimited data. I know they use to. It's possible they may throttle as well. If there isn't a unlimited, then you'll need to know how much you use and how much that usage will cost on them.
I understand your frustration about the speeds. When I had the BlackBerry Curve for Sprint, which was on the iDEN network, the data speeds were so slow, I literally couldn't stream audio without a lot buffering; It was like being back on the 54.4k modem days on the PC. Going to the Evo 4G from that, even without the WiMax available, was like lightening fast. Sprint will bring LTE. It's just a question of when.
It depends on the frequency that the sprint note 2 supports. It has to have the 700 mhz frequency for verizon lte. I havent looked at sprints note 2 frequencys on this phone or not. Look into and see what all frequencies the sprint variant supports.
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musclehead84 said:
It depends on the frequency that the sprint note 2 supports. It has to have the 700 mhz frequency for verizon lte. I havent looked at sprints note 2 frequencys on this phone or not. Look into and see what all frequencies the sprint variant supports.
Sent from my SPH-L900 using xda premium
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Lte will never work the sprint lte frequencies are 800, 1900 and 2500mhz and I'm not even certain current device's support 800 or 2500mhz yet as they won't be available until mid 2014 when iden is fully decommissioned for 800 and wimax is decommissioned for 2500
☆SoA: Son's of Android™☆
I like to break stuff!
The fact that your area got Wimax has no relation whatsoever to the order or timeframe that it will receive LTE.
For Sprint LTE info please refer to s4gru.com, specifically http://s4gru.com/index.php?/topic/212-network-visionlte-deployment-running-list/ in which they have basically ALL the LTE rollout information. Moreover, if you donate any amount (say $3) you become a sponsor and have access to maps with the towers that already have LTE etc.
luisrodg said:
The fact that your area got Wimax has no relation whatsoever to the order or timeframe that it will receive LTE.
For Sprint LTE info please refer to s4gru.com, specifically http://s4gru.com/index.php?/topic/212-network-visionlte-deployment-running-list/ in which they have basically ALL the LTE rollout information. Moreover, if you donate any amount (say $3) you become a sponsor and have access to maps with the towers that already have LTE etc.
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My area isn't even mentioned on the site... I tried searching my state and the biggest city around and the wasn't any matches. I live in Utah, neither Utah nor salt Lake City are mentioned on any of the 4 rounds of rollouts... Yet I got Wimax
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Ridiculous data speeds while on a call

Ok... I have gone round and round and round and round with AT&T on this issue. My data is nearly unusable while on a call. Most of the time it times out, and when it does work, it is ridiculously slow.
I have gone through the stores, technical support, wrote their corporate headquarters (which got no response whatsoever), Twitter, and finally I filed a complaint with the FCC.
The FCC complaint is where I am now, and they want to work with me on this issue. They keep focusing on the towers in my area (although it happens EVERYWHERE), and my phone (even though this is my second phone). Basically I am tired of wasting my time with this issue, and I want to point them to this thread to tell them this this is NOT just me. Maybe it is the Note 2, but I think it is their network. Hopefully this thread will tell me AND THEM.
So with that said, I would love for everyone to post their City/State, and 2 speed tests (one while on a call and one while not on a call). Not moving would be preferable.
I will post mine shortly.
Tampa Bay North
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Not sure why you so frustrated. But signal's are suppose to drop while on a call!! Your using data, and yes we can be on the web and be on a call at the same time. I've been doing it since I was first on AT&T. :thumbup:
But I'm thinking it's your area or the modem. Here's my results after reading your post. I decided to go out for breakfast and perform this test to see if it was that BAD! :what:
Here's my results:
NO CALL HERE
ON CALL NOW
Still above 10 mb down. BUT IT DID DROP DRASTICALLY BECAUSE I'M NO LONGER ON LTE CONNECTION.
Just my 2¢®
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To answer your question, I am upset because they advertise themselves as being able to use voice and data simultaneously and I can barely use my data while on a call. Most of the time it times out and I constantly have to redo my request. I think my problem is the ability to send data (which include acknowledgements and the request). I don't so much mind that it slows down, but being nearly unusable is a whole other story.
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Milkman00 said:
To answer your question, I am upset because they advertise themselves as being able to use voice and data simultaneously and I can barely use my data while on a call. Most of the time it times out and I constantly have to redo my request. I think my problem is the ability to send data (which include acknowledgements and the request). I don't so much mind that it slows down, but being nearly unusable is a whole other story.
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And that I have been able to do always. Be on a call and the web. But I understand your frustration on it not writing when you want. And it being so slow.
Not sure what Rom, modem your using? But I don't really see that much of a problem. Unless I'm inside of a metal building!!
Lol
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Yeah look at my on call upload speed compared to you. Definitely a problem.
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Milkman00 said:
Yeah look at my on call upload speed compared to you. Definitely a problem.
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I agree with you completely. On that note! What modem are you using. Take a screen shot of your about phone. Just curious if that is what is causing your problem. Wondering if your on the latest modem release..
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I am rooted stock.
4.1.2
i317ucamc3
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As an RBS Engineer I can explain why this happens to you.
Its due to a few reasons
1. What frequency is 1st carrier in your market 1900mhz or 850mhz
2. How many carriers are in your particular area (the most i have seen is 5 in the major metro areas)
3. How far away the next tower is to you
4. How saturated each carrier is
Whwn testing a new LTE site i will get 30-50mbps download and 20mbps up
Thats cuz im the ONLY one on the carrier at the time.
So a tower is made up of carriers, each carrier has sectors with a corresponding antenna that face a different direction (Alpha Beta Gamma)
You have multiple carriers in areas where theres heavy traffic.
now back to your phone its multi banded 1900, 850, 700/2100(lte)
If your market is 850 first carrier and 850 second carrier your data while on the phone will be almost non existent becuase that band on your phone is in use with your call. But if you have 850 1st carrier then 1900 second carrier or vice versa then your speeds will be decent. For whatever reason when you place a call your data automatically switches to HSPA most likely due to the VOIP on the LTE band leaving only the 3g band for data. Now I dont engineer the network itself becuase I dont understand why LTE isnt left open for data while were on calls.
I dont know if i confused you more or if that helped.
Hope it helped though
Its like a highway
A carrier is a single highway with multiple lanes 850mhz 1900mhz 700mhz(for lte 1st carrier) and 2100 (for lte 2nd)
If your area has only 2 carriers 850mhz and 850mhz its like 2 lanes on a highway going in the same direction and the other side of the highway is blocked
If its 850mhz and 1900mhz but there is heavy traffic and not enough carriers its like bieng stuck in 5 o clock traffic and trying to turn around. Its busy on both lanes so everything is slow
Each carrier adds lanes for traffic in a typical metro area you will see someting like
1st carrier 850mhz
2nd 850mhz
3rd 1900mhz
4th 850 mhz
5th 1900 mhz
LTE 1st carrier 700mhz
LTE 2nd Carrier 2100mhz
Thats a lot of lanes for traffic
tramane said:
As an RBS Engineer I can explain why this happens to you.
Its due to a few reasons
1. What frequency is 1st carrier in your market 1900mhz or 850mhz
2. How many carriers are in your particular area (the most i have seen is 5 in the major metro areas)
3. How far away the next tower is to you
4. How saturated each carrier is
Whwn testing a new LTE site i will get 30-50mbps download and 20mbps up
Thats cuz im the ONLY one on the carrier at the time.
So a tower is made up of carriers, each carrier has sectors with a corresponding antenna that face a different direction (Alpha Beta Gamma)
You have multiple carriers in areas where theres heavy traffic.
now back to your phone its multi banded 1900, 850, 700/2100(lte)
If your market is 850 first carrier and 850 second carrier your data while on the phone will be almost non existent becuase that band on your phone is in use with your call. But if you have 850 1st carrier then 1900 second carrier or vice versa then your speeds will be decent. For whatever reason when you place a call your data automatically switches to HSPA most likely due to the VOIP on the LTE band leaving only the 3g band for data. Now I dont engineer the network itself becuase I dont understand why LTE isnt left open for data while were on calls.
I dont know if i confused you more or if that helped.
Hope it helped though
Its like a highway
A carrier is a single highway with multiple lanes 850mhz 1900mhz 700mhz(for lte 1st carrier) and 2100 (for lte 2nd)
If your area has only 2 carriers 850mhz and 850mhz its like 2 lanes on a highway going in the same direction and the other side of the highway is blocked
If its 850mhz and 1900mhz but there is heavy traffic and not enough carriers its like bieng stuck in 5 o clock traffic and trying to turn around. Its busy on both lanes so everything is slow
Each carrier adds lanes for traffic in a typical metro area you will see someting like
1st carrier 850mhz
2nd 850mhz
3rd 1900mhz
4th 850 mhz
5th 1900 mhz
LTE 1st carrier 700mhz
LTE 2nd Carrier 2100mhz
Thats a lot of lanes for traffic
Click to expand...
Click to collapse
Well it seems to happen everywhere that I go which is as far as 70 miles in any direction. The big 3 are in my area (Sprint, AT&T, and Verizon) as well as T-Mobile and Metro (but I am not sure if Metro is their own or they use other carriers).
The major metro areas that I visit are Tampa and Orlando and they do the same thing. I live in a rural area (so the towers are not very saturated), and there is a tower about 1.5 miles (tops) in either direction of me.
I am not sure what frequency my area is. How can I tell?
This is expected. AT&T doesn't support voice over LTE yet, so when you place a phone call the modem needs to switch back to the 3G/Fake 4G HSPA+ network. I'm guessing you just have poor 4G reception. Can you disable LTE and then do a speedtest on the regular 4G network?
Prior to the LTE implementation I was getting far better speeds on the HSPA+ network..
How do I disable LTE to get a current HSPA+ test?
Sent from my SAMSUNG-SGH-I317 using Tapatalk 4
Looks like this might be the easiest way: http://forums.androidcentral.com/t-...3-you-can-disable-hspa-too-2.html#post2551614
Edit: while on a call I get 1663Kbps down and just 93Kbps up, so this might not be unique to you.
saturnspike said:
This is expected. AT&T doesn't support voice over LTE yet, so when you place a phone call the modem needs to switch back to the 3G/Fake 4G HSPA+ network. I'm guessing you just have poor 4G reception. Can you disable LTE and then do a speedtest on the regular 4G network?
Click to expand...
Click to collapse
On HSPA+ I get 2.2 meg down and almost 1 meg up (910k).
FAR better than what I get while on a call in an LTE area.
OK after reading this thread. Do y'all think this problem will be fixed for the Note 3 because I read the note 3 will have the strongest LTE chip available? Or will it be determined on how heavy data traffic is on your frequency?
At&t hasn't supported voice+LTE data. Its the original voice+3G data. Its not the phone.
A given market can be very large it can encompass a whole state. I work in the south texas market which is basically EVERYTHING south of killeen texas. I have driven as far as 6hrs to south padre from austin and I remain in the same market. That was almost 400 miles south. Houston is part of the same market as well as all the way to east to the border of lousiana.
rangercaptain said:
At&t hasn't supported voice+LTE data. Its the original voice+3G data. Its not the phone.
Click to expand...
Click to collapse
ranger - thanks but that doesn't explain the problems I experienced.
tramane said:
A given market can be very large it can encompass a whole state. I work in the south texas market which is basically EVERYTHING south of killeen texas. I have driven as far as 6hrs to south padre from austin and I remain in the same market. That was almost 400 miles south. Houston is part of the same market as well as all the way to east to the border of lousiana.
Click to expand...
Click to collapse
So how can I determine the frequency of my market to answer your original inquiry??

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