Questions tagged [mobile]

A tag for discussion of "mobile", topics on how the mobile devices proceed to access mobile services

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2answers
73 views

How does cellular data differ from an ISP, and what can be tracked?

Are IP addresses given to a phone static or not? Also, how can phone companies keep track of a person if they wanted to find them? For example, I don't have an account and use a pre-paid card. I'm ...
4
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0answers
357 views

CISCO ISE Identity Management Group assignment

The Scenario in Brief Three types of devices can exist on our wireless networks: AD joined, corporate owned (Windows PC/Laptop/Surface) Non-AD Joined, corporate owned (iPad/Chromebook and their ...
3
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0answers
31 views

How is a MS (Mobile Station) Identified prior to GPRS attach?

So, originally the MS sends a Packet Channel Request over PRACH and then the BSC responds with a Packet Uplink Assignment over PAGCH. How does this PDTCH allocation get picked up by the correct MS? I ...
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0answers
27 views

Can you create an open LTE network?

Being an ex-politician, I've had to discuss "free city-wide Wi-Fi" many times. What I've always been thinking is, why don't we just have free 3G/4G in the city? Is it possible to have an "open" LTE ...
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0answers
66 views

Broken session detection in mobile network

I'm interested in TCP connection between mobile unit which is connected over GPRS to server on public network. I need to keep open, so I will send periodically keep-alive packets for hold session. ...
1
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0answers
479 views

Can I use 1 GSM antenna connected to multiple GSM modems?

I have multiple GSM modems connected to a laptop and now I want to increase their signal. I thought in buying an antenna and a repeater and put the repeater next to the modems. As far as I know, the ...
1
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0answers
179 views

Is it possible to calculate the path loss in an UMTS system if the current HNB CPICH power and RSCP values are known?

Please let me further elaborate on my question: Let's say we have an HNB with 2 Watts of power allocated for the common pilot channel. This would mean that the radiated signal power at the HNB site (...
1
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0answers
636 views

UMTS Architecture and differences between releases

I am studying the evolution of mobile network technologies and trying to get a clear overview of the UMTS network achitecture. However, I found it hard to decide which release of UMTS is considered ...
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0answers
63 views

Mobile Country Code (MCC) and Mobile Network Code (MNC) associated with an IP address

I am looking for a way to deduce/estimate the Mobile Country Code (MCC) and Mobile Network Code (MNC) associated with an IP address. From an IP address, I am able to find the associated Country and ...