Jump to content

3G -> 4G carriers down the road


DaQue

Recommended Posts

A couple things, Sprint has spare spectrum in their PCS A-F holdings right now, that could be purposed for an additional 5x5 carrier. I suspect they will look at doing this after they complete the first phase of Network Vision.

 

This is a great read by wiwavelength explaining this.

http://s4gru.com/index.php?/blog/1/entry-27-spectrum-analysisdoes-sprint-have-more-options-for-additional-lte-carriers/

 

Sprint absolutely can repurpose 3g to 4g if demand for LTE increases and EVDO decreases.

 

Finally I believe one day in the mid term future they will turn EVDO off and just have 1x/LTE.

  • Like 2
Link to comment
Share on other sites

There are not many areas with spare carriers just laying around. Some rural areas previously only had one data and one voice but now after NV with little effort they can do 4.

 

Are we talking actual spare carriers? Or are we talking spare spectrum that could be used for additional carriers? In the case of the latter, Sprint has 10-20 MHz of spare spectrum on many, many sites that could be used for additional carriers.

 

AJ

  • Like 1
Link to comment
Share on other sites

To spring board off AJ a little here...

 

To clarify, an EVDO carrier cannot be converted to LTE use. However, once EVDO carriers are deemed not needed any more, they can be turned off. Once there is enough EVDO carriers decommissioned to free enough spectrum for one LTE carrier, then one could be added.

 

However, in most markets, there is already room for one additional LTE carrier at most sites in PCS Block A-F. This can be added to supplement the G Block carrier when capacity is needed.

 

In markets where there is not much spare PCS spectrum (like Chicago, Ft. Wayne and Houston), they cannot add additional PCS carriers now without clearing some unneeded EVDO carriers in the future. Well, at least not now. Chicago and Ft. Wayne will have additional PCS spectrum coming from USCC in the next 24 months or so. But Houston is a problem. And probably a few other markets.

 

Also, even in spectrum constrained markets where it appears that there is no capacity, note that not every site has the maximum amount of EVDO carriers deployed. In Chicago, only about 10% of sites are maxed out. So it is possible to add LTE capacity at sites where there may be enough spare EVDO capacity, so long as those sites are far enough away from EVDO sites on the same channel as to not cause interference.

 

Lots and lots of options here. Varying by market.

 

Robert

  • Like 4
Link to comment
Share on other sites

 

Also, even in spectrum constrained markets where it appears that there is no capacity, note that not every site has the maximum amount of EVDO carriers deployed. In Chicago, only about 10% of sites are maxed out. So it is possible to add LTE capacity at sites where there may be enough spare EVDO capacity, so long as those sites are far enough away from EVDO sites on the same channel as to not cause interference.

 

 

Robert

 

Sprint needs to stop farting around and secure some more PCS spectrum. Leap comes to mind, so does Metro....

Link to comment
Share on other sites

Good stuff guys... <br /><br />Just being curious on the subject matter, how's columbus, Ohio on spectrum

 

Columbus is fine. It is a PCS A-F block 30 MHz total market. A few years back, Sprint was limited to 20 MHz in Columbus but acquired a PCS C5 block 10 MHz disaggregation to supplement its holdings.

 

AJ

Link to comment
Share on other sites

I was really wondering if they might do just do 1x and LTE someday. 3G travels a little further and the way some people hate change I bet 3G will be around for a long time. Longer than most would think using up space that could be used for LTE to keep those who hate change happy.

Link to comment
Share on other sites

Sprint needs to stop farting around and secure some more PCS spectrum. Leap comes to mind, so does Metro....

 

Hold up. Sprint still has SoftBank and Clearwire to get approved. Those are priority #1 and #1a.

 

Do not bite off more than you can chew. Otherwise, you might end up choking. AT&T learned that the hard way.

 

AJ

  • Like 3
Link to comment
Share on other sites

3G travels a little further and the way some people hate change I bet 3G will be around for a long time.

 

If you mean EV-DO, please use that terminology. "3G" is a generic moniker that, like "4G," has lost basically all of its meaning.

 

AJ

Link to comment
Share on other sites

 

 

If you mean EV-DO, please use that terminology. "3G" is a generic moniker that, like "4G," has lost basically all of its meaning.

 

AJ

 

Ok for my last few posts 3G=EVDO. I thought it was Sprint's only 3G.

Link to comment
Share on other sites

Hold up. Sprint still has SoftBank and Clearwire to get approved. Those are priority #1 and #1a.

 

Do not bite off more than you can chew. Otherwise, you might end up choking. AT&T learned that the hard way.

 

AJ

 

AJ, you know how I feel about Clearwire. I'm not sure that I really like the all that spectrum and even the network that they bring in. How does Clearwire's network integrate with Sprint's. What are they going to do with all of Clearwire's sites and leases? I personally believe that Sprint should actually just get their BRS spectrum back from Clearwire and let Dish have the rest. I think they should have gone after both Metro and Leap last summer. Heck, I would like to see them acquire USCC as well. But then I'm just a forum jockey.

  • Like 5
Link to comment
Share on other sites

AJ, you know how I feel about Clearwire. I'm not sure that I really like the all that spectrum and even the network that they bring in. How does Clearwire's network integrate with Sprint's. What are they going to do with all of Clearwire's sites and leases? I personally believe that Sprint should actually just get their BRS spectrum back from Clearwire and let Dish have the rest. I think they should have gone after both Metro and Leap last summer. Heck, I would like to see them acquire USCC as well. But then I'm just a forum jockey.

 

The EBS spectrum that Clearwire has leased has little value compared with BRS. So "just sell it to Dish" doesn't really net them any big benefit.

 

Also, a huge draw for SoftBank to Sprint is the ability to gain an economy of scale on TD-LTE in 2500/2600 spectrum. Without that, Sprint probably wouldn't be buying CLWR right now, nor would SoftBank be buying a significant chunk of Sprint.

 

Plus, keep in mind that Sprint's spectrum issues are in a few selected urban areas. Two of those areas (Chicago and Houston) have full-blown Clear WiMAX networks. Overlay TD-LTE and your spectrum issue pretty much goes away.

 

As far as MetroPCS goes, Sprint tried buying them. The deal fell through. As for CricKet, there would definitely be synergies with Sprint, mainly on the spectrum side (or, you know, just dump all CricKet customers onto Virgin Mobile and call it a day). However Clearwire is the more strategic purchase, since we're talking about a nationwide deep spectrum overlay rather than a bunch of markets with a smattering of PCS and AWS. If/when CricKet gets bought, Sprint would need to figure out what to do with the AWS spectrum, and T-Mobile has too much going on right now to give Sprint a good deal on a swap.

  • Like 1
Link to comment
Share on other sites

The EBS spectrum that Clearwire has leased has little value compared with BRS. So "just sell it to Dish" doesn't really net them any big benefit.

 

Also, a huge draw for SoftBank to Sprint is the ability to gain an economy of scale on TD-LTE in 2500/2600 spectrum. Without that, Sprint probably wouldn't be buying CLWR right now, nor would SoftBank be buying a significant chunk of Sprint.

 

Plus, keep in mind that Sprint's spectrum issues are in a few selected urban areas. Two of those areas (Chicago and Houston) have full-blown Clear WiMAX networks. Overlay TD-LTE and your spectrum issue pretty much goes away.

 

 

Unless Sprint deploys 2.6GHz on all their sites, they will not achieve scale. Heck, China Mobile is going to deploy TDD-LTE on 200,000 sites. Clearwire will deploy to 5,000 at least according to current plans.

 

Sprint has spectrum issues in more than those two areas: Off the top of my head they have problems in Florida and the San Fran area. The Wimax coverage in both areas leaves a lot to be desired. I have not experienced the Wimax in Houston or Chicago, but if it is anywhere near the experience in Orlando or Jacksonville then, sorry I don't buy it. Yes they will deploy LTE on 800MHz and 1900MHz and of course on 2.6GHz, but 1900MHz is their bread and butter frequency and I feel they should have a 15x15 or 20x20 LTE allocation on 1900MHz everywhere. Now they might be able to achieve that between PCS G, PCS H and A-F, without acquiring anybody. But I also want them to grow their user base.

 

The reason I suggested that they just take the BRS spectrum and run is that unless they have TV ambitions, 60MHz on 2.6Mhz is more than enough spectrum for hotspot duty. It also might not trigger a spectrum screen where as 160Mhz might.

 

The other reason I want them to sell Clearwire minus the BRS spectrum is that Clearwire+Dish will be seen as a viable 5th nationwide competitor and might make it easier for the FCC to approve a Sprint/T-Mobile merger, which I know it's being looked at.

  • Like 1
Link to comment
Share on other sites

Guest 503ducati

Could the EU's pending LTE 800MHz band be compatible to Sprint as a 'World Band' much the same as 2.6GHz ?

 

http://www.mobilewor...29a6cb360153ab7

 

 

Under the European Commission’s Radio Spectrum Policy Programme (RSPP), all 27 EU member states should have made the 800 MHz band available for mobile broadband services by 1 January 2013. However, at the time of writing, only nine countries have confirmed that the digital dividend spectrum has already been assigned, with the remaining 18 countries having announced that they would not meet the deadline, most of them requesting policy derogations.
Link to comment
Share on other sites

Could the EU's pending LTE 800MHz band be compatible to Sprint as a 'World Band' much the same as 2.6GHz ?

 

No, "800 MHz" is the same in name only. SMR 800 MHz and refarmed Euro "Digital Dividend" 800 MHz are different and incompatible.

 

AJ

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • large.unreadcontent.png.6ef00db54e758d06

  • gallery_1_23_9202.png

  • Posts

    • Since this is kind of the general chat thread, I have to share this humorous story (at least it is to me): Since around February/March of this year, my S22U has been an absolute pain to charge. USB-C cables would immediately fall out and it progressively got worse and worse until it often took me a number of minutes to get the angle of the cable juuuussst right to get charging to occur at all (not exaggerating). The connection was so weak that even walking heavily could cause the cable to disconnect. I tried cleaning out the port with a stable, a paperclip, etc. Some dust/lint/dirt came out but the connection didn't improve one bit. Needless to say, this was a MONSTER headache and had me hating this phone. I just didn't have the finances right now for a replacement.  Which brings us to the night before last. I am angry as hell because I had spent five minutes trying to get this phone to charge and failed. I am looking in the port and I notice it doesn't look right. The walls look rough and, using a staple, the back and walls feel REALLY rough and very hard. I get some lint/dust out with the staple and it improves charging in the sense I can get it to charge but it doesn't remove any of the hard stuff. It's late and it's charging, so that's enough for now. I decide it's time to see if that hard stuff is part of the connector or not. More aggressive methods are needed! I work in a biochem lab and we have a lot of different sizes of disposable needles available. So, yesterday morning, while in the lab I grab a few different sizes of needles between 26AWG and 31 AWG. When I got home, I got to work and start probing the connector with the 26 AWG and 31 AWG needle. The stuff feels extremely hard, almost like it was part of the connector, but a bit does break off. Under examination of the bit, it's almost sandy with dust/lint embedded in it. It's not part of the connector but instead some sort of rock-hard crap! That's when I remember that I had done some rock hounding at the end of last year and in January. This involved lots of digging in very sandy/dusty soils; soils which bare more than a passing resemblance to the crap in the connector. We have our answer, this debris is basically compacted/cemented rock dust. Over time, moisture in the area combined with the compression from inserting the USB-C connector had turned it into cement. I start going nuts chiseling away at it with the 26 AWG needle. After about 5-10 minutes of constant chiseling and scraping with the 26AWG and 31AWG needles, I see the first signs of metal at the back of the connector. So it is metal around the outsides! Another 5 minutes of work and I have scraped away pretty much all of the crap in the connector. A few finishing passes with the 31AWG needle, a blast of compressed air, and it is time to see if this helped any. I plug my regular USB-C cable and holy crap it clicks into place; it hasn't done that since February! I pick up the phone and the cable has actually latched! The connector works pretty much like it did over a year ago, it's almost like having a brand new phone!
    • That's odd, they are usually almost lock step with TMO. I forgot to mention this also includes the September Security Update.
    • 417.55 MB September security update just downloaded here for S24+ unlocked   Edit:  after Sept security update install, checked and found a 13MB GP System update as well.  Still showing August 1st there however. 
    • T-Mobile is selling the rest of the 3.45GHz spectrum to Columbia Capital.  
    • Still nothing for my AT&T and Visible phones.
  • Recently Browsing

    • No registered users viewing this page.
×
×
  • Create New...