The speed of TomTom 7 and GPS position - Touch Diamond, MDA Compact IV General

Hey all,
Who has noticed (like me) that TomTom acts a little slow while navigating on the Diamond? It may be the GPS as well.
There's a full GPS signal of like 8 satellites, but the 'arrow' on the map just doesn't move as fast like it should, and like it does on other devices.
It's especially noticeable when you have to turn left or right. You turn around the corner and drive along, having TomTom 'staying behind', moving around the corner at the moment when you're already past it.
It also looks like TomTom (or the GPS of the Diamond) doesn't notice slow movement, like when you're driving 6 mph (10 km/h).
Please share your experiences/opinions.

Please check your task manager and stop other processes that aren't necessary. Just for curiosity, try TT without TD3D and you will see a most amazing arrow movement.
Susann

Please use the search before posting as there already are other threads about this.

Related

what is the reasonable time for gps fix?

as per subject what is the reasonable time for gps fix? can installed applications effect gps fix? what about clouds? could it be hard to get fix in cloudy whether?
Don't know whats normal but sitting in my house with TT I get 3-4 bars in about 5 seconds once I open TT. This is on the kaiser not the fugly
d
goto www.gpspassion.com and you'll find a wealth of gps info. Reasonable time with quick gps is about 5-20 seconds with a good signal (outside) on the kaiser. Clouds can affect things but I've never seen it hamper anything.
I wonder if there is a difference in aquiring signal between the Kaiser and tilt? I have not seen much issue on the kaiser but there are alot on the tilt on several boards?
d
my kaiser takes very long at the moment
It can take up to a minute or so if you haven't used it in a while. Sometimes it pretty quick (like <15 seconds, esp when it has been used in past hour or so).
I used the GPS today for a road trip. . . fired up QuickGPS and then launched my mapping software. It only took about 10 seconds for the software to "find" the onboard GPS -- and this was the first time I had used it in the 24 hours I've had it.
You need to use QuickGPS first.

TILT Geocaching

I havent had my tilt very long, but I have noticed that with Tom Tom 6 using thr built in GPS it doesnt trak unless im moving faster than 5mph. Has this issue been addressed? (the search tool isnt working for me) I have a bluetooth GPS and it so far is way more acurate than the built in GPS. I would like not to have to carry the bluetooth GPS for Geocaching.
I use my Tilt for geocaching all the time. I use visual GPS Beeline software. it shows me moving at walking speeds. I think Tom Tom being designed for use while driving filters the movement so that the display is stable.
http://visualgps.net/BeeLineGPS/default.htm
I think you'll really want to stick with the bluetooth GPS for geocaching. I use a GlobalSat BT-338, which in itself seems to be more accurate than the built-in GPS on the tilt, which would be better for caching. Also, there is no way (as far as I know) to turn static navigation on and off on the built-in receiver, which is going to contribute to your unit not tracking when going less than a certain speed. Thirdly, when the phone goes into standby, the GPS receiver shuts off, so you would need to keep the phone active, and just turn the screen backlight off to save battery life. There are programs to do this, but the battery is going to drain pretty quickly regardless. With an external receiver this isn't an issue, as it isn't affected by whether the phone is in standby or not, and it has it's own battery so the amount of time you can use both obviously increases.
static navigation
I have tried both a Gtop gps and the built in gps for geocaching on my tilt and neither are really good. Both seem to be affected by static navigation and/or are just very slow to reflect my position. I have tried beeline gps and others and they are afflicted by the same problem. Has anyone found a good way to turn off the static navigation on the tilt or some way to geocache effectively with it?
birdheh said:
I have tried both a Gtop gps and the built in gps for geocaching on my tilt and neither are really good. Both seem to be affected by static navigation and/or are just very slow to reflect my position. I have tried beeline gps and others and they are afflicted by the same problem. Has anyone found a good way to turn off the static navigation on the tilt or some way to geocache effectively with it?
Click to expand...
Click to collapse
As said here, and many threads. Do not use the built-in GPS. There are several reasons:
It's very slow to power up
In some apps it dumps a bunch of data every 3-4 seconds, making things very jumpy
It sometimes doesn't power off and continues to use power
It uses lots of power running (100ma+, combined with the screen, that's just 3-4 hours of power)
It wanders all over the place at walking speeds, or doesn't 'move' at all.
It'll zero out in a huge radius in real use (100 feet away from the cache for me once)
I'm sure there are more, but I was getting bored listing them.... buy a bluetooth GPS. You can get 'em for $60. The built-in GPS is okay for car navigation, and nice to have built-in, but IMO is not usable for geocaching. I've tried several times. When I first got the Tilt I hunted one cache in a huge radius and it kept going 150 feet one direction, then zeroing out, then 100 feet the other direction. Plus the data stream seems to dump every 2-3 seconds, making it very annoying to track with.
A bluetooth GPS uses no phone power, so you'd easily be able to geocache for 10+ hours in a day if you needed to. I carry mine in my pocket, it just disappears into my cargo pants.
If you're curious about software, I've tried several but I thought they all stunk, PARTICULARLY BeeLine. The interface is god awful. I never found one that I liked at all, and wound up buying StyleTap and using GeoNiche like I did on my previous Palm Treo. Works great.
static navigation
for those with static navigation problems try this. I have a PPC with Igo and same issue when you don't walk fast enough it does not register. If you use this it will fix your problem while goecaching as it has for me.
Install MMSirfSetup, available free, direct from Memory Map :
http://www.memory-map.com/MMSirfSetup.exe
Obviously you will need to install it on your PC then whap it over to your PDA.
On your PDA, run MMSirfSetup before you run your mapping software, and turn Static Navigation off.
If you use TomTom, or go above a certain speed, your unit will default to turn Static Navigation back on again.
Sorry, that won't work. the Tilt does not use a SIRF GPS chip.

GPS - slow refresh

I tried my Tilt with iGuidance and got very disappointed. The GPS has an issue following my position. It updates the position on average every 30 sec and by the next update I can really get off the quided track.
Other people tell me that something is wrong, as the arrow on the screen should be following me smoothly in real time, not jumping city blocks. The only configurable setting for the GPS is baude rate, but I tried all values and still the same. What could be the problem?
juliank said:
I tried my Tilt with iGuidance and got very disappointed. The GPS has an issue following my position. It updates the position on average every 30 sec and by the next update I can really get off the quided track.
Other people tell me that something is wrong, as the arrow on the screen should be following me smoothly in real time, not jumping city blocks. The only configurable setting for the GPS is baude rate, but I tried all values and still the same. What could be the problem?
Click to expand...
Click to collapse
are you in the city with a bunch of tall buildings??
also d/l htc gps and see how many sats your locked on.
I was mostly in the city, but no tall buildings. The GPS can lock me really good and fast, the reception is good, it finds like 8 sattelites. The only problem is it does not stay continuously locked on position, but lockes every 30 sec or so..
I installed the logging tool and will give it a try. Thanks!
What ROM and Radio do you use? stock?
I am using The NoThrills ROM (CE OS 5.2.19170 (Build 19170.1.0.0)), which comes with R 1.58.26.20.
Just tried the HTC GPS tool - not sure what exactly to look for, but it keeps logging very fast, the lines in the logger change at a rate e few per seccond, it always showed 7-8 satellites locked and yet did not update my position in real time, but probably every 30 sec.
juliank said:
I tried my Tilt with iGuidance and got very disappointed. The GPS has an issue following my position. It updates the position on average every 30 sec and by the next update I can really get off the quided track.
Other people tell me that something is wrong, as the arrow on the screen should be following me smoothly in real time, not jumping city blocks. The only configurable setting for the GPS is baude rate, but I tried all values and still the same. What could be the problem?
Click to expand...
Click to collapse
If you are using Iguidance 4 then this is a know issues with the GPS chip in the tilt. It will not work right, the only work around is to use a separate bluetooth GPS reciever and not the internal gps. The other way is to use a different GPS software as Iguidannce 4 is the only one that I'm aware of that has this issue....
Yes, I am using iGuidance 4. Where did you see about the issue it has with the Tilt? Can you post some link? I can see only positive feedback. Would be good to know that it is a software issue and not my Tilt.....
Hi, I use miomap. My GPS is not smooth too. I don't need to wait 30 seconds to update the position, but it may need 3 to 4 seconds to update the position. It is not as smooth as tomtom.
Check out a program called GPS Gate. This issue typically has to do with WM6.1 and iGuidance 4.0 not playing well together on the Tilt. GPS Gate reports the GPS feed into something that iGuidance 4.0 can be happy with. Here's another thread for more details...
http://forum.xda-developers.com/showthread.php?t=368373&page=2

GPS Tuner: No compass?

I have installed GPS Tuner 5.4f (2 week trial) on the Diamond and it works with built-in GPS, so far.
But the Diamond allways shows focused to north. On compass screen I can move and rotate the Diamond on all directions without any reaction.
So ist there a problem with GPS Tuner or can't the Diamond - a GPS handy - handle the compass?
Thx & regards,
Purzel
The compass is not moving because static navigation is enabled, so unless your moving at least 3mph the compass will not move. Same with any GPS navigation software.
At the moment nobody knows how to turn off static navigation, it's a really stupid feature.
Try driving or running then the compass will move
Radeon123 said:
Tso unless your moving at least 3mph the compass will not move.
Click to expand...
Click to collapse
You are kidding me, right? *lol*
So I have to run around the trees in the wood next weekend to say my family where to go at next...
Regards,
Purzel
Radeon123 said:
The compass is not moving because static navigation is enabled, so unless your moving at least 3mph the compass will not move. Same with any GPS navigation software.
At the moment nobody knows how to turn off static navigation, it's a really stupid feature.
Try driving or running then the compass will move
Click to expand...
Click to collapse
So there actually is a digital compass inside?
Edit: sorry, didn't know what static navigation means. Now I do. Unfortunate, because I really wished there was a digital compass inside .
How does the phone know which way it is pointing? You have to move so it can figure it out. GPS systems that point north when static have a built in electronic compass. These phones don't. You can see this when people set of following a gps arrow and they almost walk in a circle before they head off in the right direction.
By the way, Memory Map is an awsome bit of sofware for navigating using the phone. I use it as a back up to my paper map and compass whilst out and about.
How did you get the GPS to work, tried the auto search for the GPS device and GPS Tuner says that he can´t find any device. Manually set to COM4 no luck either.
You'll find that if you walk about five or so metres it will begin to register a speed and accurate heading... does in all my GPS apps. I use Pathaway and Fugawi for on foot navigation and it's a great alternative to paper map and compass.
Without an actual magnetic compass on board, there is no such thing as a GPS receiver capable of showing accurate heading without meaningful movement. The static navigation feature is really very useful as it stops the thing dancing all over the place when you're stood still... below this movement threshold, the small scale erratic nature of the outputs at or near rest are pretty much unusable.

Inaccuracy of GPS

Well i have a question.
When i use TomTom or IGO the position on the screen is always about 50 meters off to where I actually am.
So since IGO & TomTom Both have the same behaviour i guess i should look at the GPS module.
My old S730 was always spot on... when i looked at the screen and saw a turn on the left, there actually was a turn to the left.
Anybody knows how this can be solved ?
My TD2 does not have this problem, perhaps there is an issue with your particular phone?
I thoght about it before and found out that it was not inaccuracy but the delay GPS chip needs to calculate your position. Do one test. Some time when you stop at a red light and you know you've waited for about 5 secs, check your position then. I believe it will be accurate then.
I noticed that some GPS's try to calculate your current position based on direction and speed you had few seconds ago. I found out about it one time when I waited at the red light in a long tunnel. Obviously there was no signal there, but when I stopped, GPS kept on showing that I was moving about 40MPH for several seconds before it finally showed lost signal message.
Some GPS's do calculate your position ahead of time and some don't.
Maybe it was because i had assisted GPS turned on...
If you do a search on AGPS LAG (ANY HTCPRODUCT WITH AGPS) then you will see enough posts that speciffically deals with this problem...
My old phone is SPOT ON with TT and my new 2 times faster phone is less accurate, and in a street with lots of turns, take a-lefts etc it's quite important to rely on the machine. And when the machine says turn left on the next corner, is that left the one i am currently at or the one 20 meters ahead from where i am now....
It should be just as with my old phone spot on
Well disabeling AGPS definitely works...
I am now about 20 meters behind all the time. This seems acceptable although I keep finding it strange that my older phone was way more accurate.....
you mean disable QuickGPS or disable AGPS in Advanced Config??
It is definitely a lag issue, not a precision issue: my TD2 internal GPS is at least as accurate as my Qstarz bluetooth GPS logger, and this one has a dedicated large antenna and good GPS chipset. TD2 sensitivity is also comparable, maybe even better inside building, and the time before locking a signal from coldstart is also comparable or better...
BUT there is a lag of maybe 30 m around 50 km/h in my car, and it is is indeed quite noticeable for driving directions...No big deal for me, as I do not rely on voice instruction but always have a quick peak at the screen (I was bitten by ambiguous instruction often enough in the past with other GPS system to have developped this quick peak habit ;-) )..but this lag is indeed anoying...
I'd like to try the TD2 using the external GPS through bluetooth, if I find time to do it this WE I will post my conclusions...
well0549 said:
Well i have a question.
When i use TomTom or IGO the position on the screen is always about 50 meters off to where I actually am.
So since IGO & TomTom Both have the same behaviour i guess i should look at the GPS module.
My old S730 was always spot on... when i looked at the screen and saw a turn on the left, there actually was a turn to the left.
Anybody knows how this can be solved ?
Click to expand...
Click to collapse
I use to have the same problem as you, so, I've tried the tweak referred in this post http://forum.xda-developers.com/showthread.php?t=514912 and it did the trick for me.
I use iGo8 and NDrive and the accuracy improved a lot, it's almost spot on, no matter what speed I'm driving.
Regards,
I was in my mates Audi TT the other day. He has the built in GPS in the dash board. I noticed there was as much lag as you see on an HTC device.
Also was in a car a few months asgo with someone who had a stand alone TomTom device and that too had lag.
Unless you're paying thousands of Dollars for millitary grade navigation equipment, i wouldn't spare the lag issue another thought.
Not long now ...
There's a bigger lag comming if the media are to be believed (and based on everything that comes from the tele, radio and newspapers these days - there're probably not - they can't even get the weather right)
http://news.sky.com/skynews/Home/Technology/GPS-Network-Could-Fail-Next-Year-Leaving-Sat-Nav-Useless-US-Government-Accountability-Office-Warns/Article/200905315284843?lpos=Technology_Carousel_Region_4&lid=ARTICLE_15284843_GPS_Network_Could_Fail_Next_Year_Leaving_Sat_Nav_Useless%2C_US_Government_Accountability_Office_Warns
"
Unless you're paying thousands of Dollars for millitary grade navigation equipment, i wouldn't spare the lag issue another thought."
Diamond1 paid £150 was spot on. No Lag. The speed indicator on tomtom was very accurate, not like on the diamond2 where it takes over 2 seconds to show a speed change. I am surprised that not many people have noticed the slow and inaccurate GPS performance of the D2.

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