[Q] data connection and its influence on voice connection - Galaxy S III Q&A, Help & Troubleshooting

Hello,
Is anybody aware of the fact that radio connection (mobile, wifi, bluetooth, gps etc) can influence voice quality connection? Does anybody knows if evidence exists?
If yes it is a good idea to automatically disconnect all active radio connection during the call eg by mean of a tasker.
I just can't find any evidence it is true (eg. Developer of Sanity has got such a functionality in his software)

Related

Bluetooth problems with Holux 240 GPS BT Serial

Current Setup
1. Hard-SPL-240-MFG.exe
2. titan_radio_3.27.00.exe
3. dcd_titan_kitchen_2.3.2.rar
Everthing works with some data issues when downloading large files due to a but in the titan_radio_3.27.00.exe (I can live with it).
The problem is when I partnership the Titan with the Holux 240 GPS external Bluetooth GPS it does not connect. I can see the device but never can connect, Yes I use the standard 0000 passcode. Other Bluetooth devices ie my headset Moto N700 and car head unit Sony BT-2500, audio and hands free all work. I'll be travelling to an area with no Digital service and would like to use the GPS with Navigation software.
When I restore the original TELCOM ROM, I have no problems with Holux 240, Moto N700 and Sony BT-2500. When I connect I see a serial port as a list service.
Some threads talk about a fix for the Bluetooth stack? nueROM or Dogguy in PPCGeek.
Another item to be noted. With Bluethooth A2DP headsets, if I connect once do I have the reconnect to the device again? The Sony BT-2500 pairs with with Titan (any CE ROM) but I need to resave the audio everytime.
I haven't tried my Holux GPSlim 240 with any of the new ROMs yet, but I'll try to remember to give it a shot when I got off work.
I'm curious though - why would you want to use external GPS when you can use the one built into the phone? My Titan's GPS seems to be more accurate than my Holux 240. You don't need digital service to use the GPS, unless you're using Google Maps or some other program that downloads maps on the fly. If you already have a navigation program with maps, just use the built-in GPS.
I thought the GPS chip in the Titan was a gpsOne that uses digital cellular signal from the towers to triangulates your position.
From phonenews.com
Installing this update will enable GPS to function inside your HTC Titan. It enables the gpsOne chipset in your device to function as a standard GPS device, compatible with Windows Mobile 5 & 6 GPS applications, including Google Maps, Windows Live for Mobile, and navigation software such as TomTom Navigator. Keep in mind that gpsOne is not autonomous GPS, you will need to have home network coverage in order to maintain a GPS lock.
I posted about this same problem with my Holux 1200. The internal GPS always takes 5+ minutes to connect for me no matter where I am or what I use to juimp start it, so there are times when I'd want to use my external receiver for a quick connection. When setting up my receiver I set the outgoing COM port to 0. Then from the external GPS settings I try to set the GPS hardware port to 0 also, but the setting doesn't stick. It always reverts back to the default which is none. Some people have told me that they never set the GPS hardware port, but I always had to previously to use my GPS receiver. Now with the internal GPS enabled I can't.
Found some more information
gpsOne can operate in 4 modes:
Standalone - Your handset has no connection to the network, and uses only the GPS satellite signals it can currently receive to try and establish a location.
MS Based - Your handset is connected to the network, and uses the GPS signals + a location signal from the network.
MS Assisted - Your handset is connected to the network, uses GPS signals + a location signal then relays its 'fix' to the server, which then uses the signal strength from your phone to the network towers to further plot your position. You can still maintain voice communication in this scenario, but not 'Internet/Network service' ie Web Browser, IM, streaming TV etc..
MS Assisted/Hybrid - Same as above, but network functionality remains. Normally only in areas with exceptional coverage.

Using bluetooth as GPS receiver

Hello all,
This is my first post at this community.
Can we develop something which will use bluetooth to receive GPS signals ?
Google maps also gives correct location but that is not GPS.
"Wayfinder earth" is a software which turns bluetooth on and after that it crashes. I am not sure if that will work here in india.
But please try this wayfinder earth.
I also searched over internet that many GPS receivers uses bluetooth to receive signals.
So if we can find/develop something like this, it will be great !
I use Blue Tooth GPS since ... i have a Blue Tooth PDA. If it doesnt work ... you make a big mistake!
PDAs can receive GPS signals over Bluetooth, if you're using a Bluetooth GPS Mouse!

[Q] Hotspot Suspended During BT Headset Call?

During a voice call through a Bluetooth Headset, the Rezound's Mobile Hotspot's data connection is suspended. Is this a hardware limitation or fixable via software?
I've already verified that I can keep a Hotspot's data connection during voice calls when using the handset directly, but the data connection will suspend during voice calls through a Bluetooth headset. The Hotspot's data connection resumes after the voice call ends.
I use my Rezound's Mobile Hotspot as my primary internet connection and since I will often lose the 4G data connection if I "handle" the phone, I usually keep it in a dock near a window. And I've linked it via Bluetooth to a compatible cordless phone for voice calls.
Does my use case just require too many simultaneous "radios," or should the Rezound allow the concurrent use of a Bluetooth Headset and the Mobile Hotspot?
Thanks in advance.

[Q] Is it possible with CM10.0 to use computer bluetooth serial to simulate GPS?

Hi, I'm trying to work with a company on some algorithms to improve GPS accuracy and prevent spoofing. We're trying to use GPS satellite data to improve accuracy, but I cannot find a way to simulate this easily. Since CM10.0 allows bluetooth GPS Is it possible to use a bluetooth connection to a computer and feed NMEA strings to the phone that way?

[Q] External GPS receiver without fraud location enabled?

Hi all,
I have a car, which has a windscreen with additional anti-UV layer (violet-like, when looking at it from the outside). Unfortunately thus windscreen successfully restricts any kind of radio transmission (eg. GPS signal, anti-radar detection, etc.). I've bought a standalone GPS bluetooth receiver (Nokia LD-3W), this sort of devices has much better signal reception than internal one. It can receive signal indoor, no matter which floor I am on. My plan was to put it at the back of my car, in the windowed trunk. And then, Houston, we have a problem...
Android does not support external GPS receivers by itself. You have to download a bluetooth gps app from the GP (one of the best is called Bluetooth GPS). Turn bloetooth on, turn on mock location in programming options (you have to, because internal GPS will still be on; turning of locations in android disconnects from the external GPS), turn mock GPS in the Bluetooth GPS app, and then, theoretically, you can use your external GPS. Yes, it works, but...
Many, many apps have a check for the mock location and refuse to work with these settings... Some navigations, all radar-warners used in my country, family locators and many more.
I'm eagerly looking for a way to patch an app to disable this check (Lucky Patcher?) or any other way to solve this problem.
Thanks,
SQBI

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