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Questions tagged [telecommunication]

Telecommunication domain relates to wireless standards like GSM, GPRS, UMTS, LTE, WiMAX, IEEE 802.11. Programming questions related to 1G,2G,3G,4G,5G Cellular Communication can be asked here.

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Is anyone aware of an open, relatively well supported framework to build telecoms applications on?

Examples of such applications might be: SGSN, MME, the various IMS CSCF platforms, an MSC-Server, and SMS server, a SIP proxy etc. Unlike the web services world which is awash with frameworks, it seems most telecoms kit is built on custom software…
Mick
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BER result in MATLAB

I build a pam-2 modulation, then I make a pulse shaping with half sine (matched filter). Then I send it through the AWGN channel. At the end I do down sampling and demodulation. But i have problem with plotting BER. I don't understand what I'm doing…
Rory
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Do you have some advices about signal processing on binary time series?

I have a binary time series with some ASK modulated signals in different frequencies inside of it. Let's say it's something like this: x = [0,0,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0, ...] What's matter to me is having all the '1'…
Henrique Moura
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what is a wireless channel and the pratical difference between then?

I was studying about differences in 2,4 GHz and 5 GHz , i could understand the whole concept about speed, the range, the frequency etc... But I still can understand what is a channel. I got some definitions but doesn't make sense " a wireless…
JRH
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How the NAS message transmitted in N1/N2 interface in 5G Network

I am planning to design a simulator which mimics complete UE attachments and registration in 5G core network. Since N1 is a logical interface, how the NAS message is transmitted from the UE to RAN to AMF (At its core transfer protocol SCTP is used…
Arpan
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Which coding language is used in comptel eventlink and instantklink?

I am mediation developer, I want to know about which languages are used in telecommunication for mediation.
Snehal More
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How to get cell info and connected towers info?

I want to collect information of sim card cell info and the info of the connected towers like power info Tx, Rx, MsTx,LAC and so on. As shown in the picture below of service mode in sanding I would like any sdks, codes or marinating formulas.
Abdalltif Basher
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Is there a printable character which is not available for use in SMS messages?

I need a printable character which is not available in the mobile SMS messages. The reason is that I have a file which has a bunch of data, and one of those data fields is SMS-text. It is dummy data ofcourse. I need to extract this field. The tool…
Shy
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Device management tools for IOT/M2M which supports telecom and IOT devices

Finding for the tools which will support the device management in the IOT/M2M. The tool capability expectation is to monitor and manage all device types including switches,routers(mainly MPLS 4G Router) and gateways in telecom, Smart Home hubs,…
manjunath
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What exactly is a mobile station?

I searched and found a lot of confusing answers to what exactly a mobile station is. The answers range from a simple mobile device to a PABX. Could somebody clarify this for me?
user6790527
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Asterisk PIAF dimensioning hardware

I am looking for Suggested Hardware to install FIAF(asterisk) AWS EC2 instance. Enterprise grade Hardware to serve medium and large Enterprise IT industry. OS: Centos Codec: G.711 alaw/ulaw Maximum concurrent call: 500 Total SIP Peers:…
Dhananjay Kashyap
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SIP RTP Stack for IVR Application

I have an IVR application which plays the prompts and records the user message and detects the DTMF. Currently the application is based on SS7 signaling and uses the PSTN based media boards for media play / record functionality. Now I have to move…
GJ.
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Why are there so many bluetooth profiles?

I just got started in developing with bluetooth for android, and I keep wondering why are there so many bluetooth profiles and why are they useful? If the whole purpose of bluetooth communication is to send messages (bits) back and forth, shouldn't…
user1378063
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Determining the Broadband connection type or 'last mile' of internet connection from a computer

I was wondering if it is possible to determine the type of broadband connection being used from a computer? Whether it is being provided via ADSL or Cable, etc. I have tried to achieve this programmatically in C#, this is my findings thus…
Allan P
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How does source MME resolve target MME to send forward relocation request message?

I am a bit confused here. Can someone please share his/her thoughts on this query ?
Sam
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