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Questions tagged [umts]

Universal Mobile Telecommunications System (UMTS) is a third generation mobile cellular technology for networks based on the GSM standard.

UMTS (Universal Mobile Telecommunications System) is a third generation mobile cellular technology for networks based on the GSM standard. Developed by the 3GPP (3rd Generation Partnership Project), UMTS is a component of the International Telecommunications Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology.

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How to know USIM card PIN code status (enabled or disabled)

I'm writing a USIM driver and I want to know if I can know the status of the PIN code of the USIM whether it is enabled or disabled. I wrote commands to enable, disable, verify, unblock and change PIN code but I can't find a way to write a function…
Mohamed Yacout
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Android UMTS tuner

An Android device obviously has the ability to listen to EMF frequencies, otherwise it wasn't possible to make phone calls over 900mHz en 1800 mHz and what not. But the Telephony API only allows to address frequencies from the industry standards…
progonkpa
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C# & UWP Why internet by UMTS or HDSPA+ not have a good geolocation

i have a windows app in visual studio 2015 and i can get the geolocation with: Geoposition pos = await geolocator.GetGeopositionAsync() When I use this code and I am connected to the wifi network I can get the geolocation fine, but when I am…
Javierif
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how PCRF and PCEF share the static rules information

when PCRF needs to provision a static rule for a session, how PCRF determines a static rule which is predefined in PCEF ? Do they share common database ?
user2757415
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Collecting Radio Logs for Nexus 5 Using QXDM

I need rrc messages exchanged on my device(Rooted Nexus 5, Android 5.0.1). I am planning to use QXDM for collecting Radio logs. Google tells me that for using QXDM i need to enter diagnostic mode in my nexus (I have never used Qxdm before). Please…
Adi Tiwari
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Vodafone Mobile Broadband K3765-Z not working in jessie but was working in wheezy

I was working on Debian stable=wheezy until last week. Using my Surfstick was fine - configured by network-Manager. After updating to jessie I'm not able to connect. The stick is properly found. lsusb shows Bus 003 Device 002: ID 19d2:2002 ZTE WCDMA…
Bastian Ebeling
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Disable Wifi or 3g Process

i want to implement in my app (ANDROID) this function: when a process or app runs or start, all the connection disabled, for example: when i open facebook i want to disable wi-fi or 3g. I searched on google, but i didn't found anything, if you don't…
lillogoal
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How to retrieve signal quality measures in iPhone?

In particular I would like to retrieve: 1. RSSI (received signal strength indicator) 2. RSCP (signal level), 3. SC (Scrambling Code) and 4. EcNo (Signal To Noise Ratio) Which API function from iPhone SDK can help me to retrieve these values.
luksmir
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Using UMTS/3G and WLAN simultaneously

does anyone know if it is possible to activate umts/3g and wlan at the same time? On Android, Windows Phone and iOS? I need to connect the phone to a hotspot via wlan and at the same time to the mobile network via umts/g3. The hotspot has no…
baam
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Prevent buffering of HTTP streams on iOS

I'm in the process of implementing a HTTP server using long lived HTTP requests to stream real-time information to the browser. Im most situations it is working fine. But I still see a problem when trying to access the page from a iPad connected…
Jörg Richter
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Can I jam on UMTS (WCDMA based) using my USRP 1?

We want to jam on 3G using our USRP 1 and GNU radio, is this possible ?
Zangetsu
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Is UTRAN used also for Voice transmission?

In Mobile Communication have have 3 access networks. GERAN is the oldest one and it is used for circuit switch voice transmission but also for Packet Switched transmission(GPRS,EDGE) Than we have UTRAN. Its used by UMTS and HSDPA. My Question now.…
Rob Anderson
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Scrambling code in android

Can anyone tell me how to get the scrambling code of serving cell in android? I have tried getPSC() but it is always retrieving -1 . I am able to get neighbour cell psc correctly but serving cell psc is always giving -1.
Mohankumars
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Is it possible to connect gps reciever (teltonika fm1110) to a home server?

My friend has got a Gps receiver installed in his car. The Gps receiver emits signal using GPRS-UMTS network. I have created a server socket (C#) and listening for connections but am not getting any of them which should be sent from the receiver…
EugenSunic
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Galaxy Note - UMTS 2100?

I'm buying a phone to take to Angola and I know that I should get one that has UMTS 2100 http://www.gsmarena.com/network-bands.php3?sCountry=ANGOLA I'm interested in the Galaxy Note but I can't figure out if the GT-N7000 version is compatible. I've…
user1596834
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