Jump to content

lte coverage question


Recommended Posts

Why does lte coverage follow the path of a street,and seem to skip streets?

 

Each tower is designed to address a specific need. Some towers are designed to shoot down a stretch of road. Some are designed for high capacity etc. As far as follow the street I mean each tower only has a certain coverage area. The street that's covered could be the street with the tower. And other streets may be out of range. Not sure how far the build out is in your area but LTE coverage will most likely mimic the current 3G coverage when its complete.

Link to comment
Share on other sites

Why does lte coverage follow the path of a street,and seem to skip streets?

 

Are you refereing to how it looks using Sensorly or similar app?

If so; understand that this is shown based on where each of the individuals running tests with their devices travels. As we mostly travel using roads you will see the data shown as such.

When a street seems as skipped it just means none of our members or the user of the specific app has not gone on that street.

Remember; radio waves propagate based on the angle each of the sectors is configured to transmit. Radio signals do not nescesarily dicriminate on going to street X and Street Z and skipping Street Y.

Hope this makes a bit more sense.

 

@l3x

  • Like 1
Link to comment
Share on other sites

Terrian has alot to do with it also. I've notice that I can get 4G and then go into a small dip in the road and lose the 4G signal.

Link to comment
Share on other sites

I also have a question. Driving through towns that have just 3G, and then entering places that have LTE coverage, I was wondering how long does it take for 3G to switch over to LTE, while using CDMA/LTE/EVDO network mode? There are a few locations outside the town I live in that LTE is up and running, and when stopping at a traffic light in these LTE areas, it seems like it takes a couple of minutes for LTE to appear.

Link to comment
Share on other sites

Why does lte coverage follow the path of a street,and seem to skip streets?

 

It sounds like you are looking at Sensorly. That's a user generated coverage map. AMejia explained that pretty well.

 

For a better idea of a rough coverage area, use the Sprint maps. But keep in mind those tend to be over exaggerated just a bit.

 

I also have a question. Driving through towns that have just 3G, and then entering places that have LTE coverage, I was wondering how long does it take for 3G to switch over to LTE, while using CDMA/LTE/EVDO network mode? There are a few locations outside the town I live in that LTE is up and running, and when stopping at a traffic light in these LTE areas, it seems like it takes a couple of minutes for LTE to appear.

 

It depends on which phone you have, and where it is in it's scan cycles. Each phone scans for LTE at a different interval, from between 5 and 15 minutes. Or longer if you haven't been in an LTE coverage area for some time. So if you are at the end of the cycle, it will only take a few moments, but if you are at the beginning, it can take up to 15 minutes. To force your phone to connect, just cycle airplane mode which resets the radios, and forces an LTE scan.

Link to comment
Share on other sites

It depends on which phone you have, and where it is in it's scan cycles. Each phone scans for LTE at a different interval, from between 5 and 15 minutes. Or longer if you haven't been in an LTE coverage area for some time. So if you are at the end of the cycle, it will only take a few moments, but if you are at the beginning, it can take up to 15 minutes. To force your phone to connect, just cycle airplane mode which resets the radios, and forces an LTE scan.

 

The LTE scan timer on the LG Optimus G is 1800 seconds (30 minutes) by default. But the user can change it.

 

Robert via Nexus 7 with Tapatalk HD

Link to comment
Share on other sites

Thanks for the reply. I wasn't sure what was going on not connecting right away. The info makes a whole lot of sense, and is very helpful! Thanks again!

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

    • The DAS at LGA Terminal B actually has n41 at 100+20, but if you are deprioritized, good luck on the busy days, as all the bands are congested, even B41 and n41, with data being worse than 128kbps international roaming. It has SA active for n41 as well. The L train tunnel is actually 80+20 for n41, with SA n41 active. Speeds aren't anything compared to Philadelphia's DAS system that has n41 though. The gig+ upgrades are expanding, as eNBs 894588 (Sprint convert site) and 55987 can both pass 1 Gbps now. Clocked nearly 1.3Gbps on eNB 55987 today.
    • Hopefully this goes thru!  https://www.reddit.com/r/tmobile/comments/1211mh7/tmobile_files_another_sta_application_to/
    • Yup 80MHz C-band + 40MHz DoD for a total of 120MHz. They should be pretty well setup post-clearance. — — — — — Famous Verizon site on Atlantic referenced in this reddit post got moved to the top of the building next door. — — — — — Also looks like I mapped a T-Mobile oDAS node eNB 347812 in Brooklyn Heights. Streetview shows it as one of the CC nodes with no antenna on top as of May 2022 but this specific eNB was first mapped this month. I didn't notice that I mapped it until I got home but the range on it is significantly greater than the normal "antenna-less" nodes T-Mobile deploys. I'm wondering if it got upgraded to the new 5G oDAS design but I won't be able to check it out until next weekend.  
    • I didn't know they had access to 80 MHz of c-band that does change some things then once that's online
    • While I've been loath to update my Samsung devices past the May 2022 update to keep the Band Selection tool, I note that it looks like Android 14 is going to add Timing Advance for NR to the API.  (Was looking today as I have another Verizon A42 5G now that I'm going to unlock for T-Mobile, and wanted to figure out if I should let it update or not.)  Since I can technically make band changes from *#73#, on the A42 5Gs, I can probably live without the Band Selection tool if a later Android version adds something useful like TA values. I assume SCP will be updated to support that once it becomes publicly available.  The real question is whether or not the phones will support it.  My S21FE and A42 5G devices do on LTE, but I know the S22 and the A32 5G do not support it even on LTE, providing just zero in that field. - Trip
  • Recently Browsing

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