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Questions related from Ben Levitan
I am searching the 3GPP standards for information on CDR and how they are constructed. I am aware that they are encoded as ASN.1 and have found many examples of how SMS and Mobile Originated...
09 March 2022 2,419 1 View
I see in an LTE data session that the UE is changing RAN. For the one-hour session, the UE shows 12 cell towers used. There is a second session that only shows 2 cell towers used over the same...
27 July 2021 2,013 4 View
I am trying to understand what is included in Charging Data Records and when they are produced. There much a principles document and a Stage 2 and 3 documents in 3GPP but I'm not finding it....
22 June 2021 748 5 View
I'm reviewing charging data records (CDRs) from a mobile carrier for one user's cell phone and I notice that for many of the voice calls, there is an associated data record that starts about 1...
18 December 2020 6,471 14 View
I am developing research on the amount of data mobile phone user consume by specific application and by demographics for use in a variety of other studies. For example, there are estimates of...
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What is the method or tool to create an RF plan for small cells? What is the math? There must be a tutorial somewhere (that I can't seem to find.) Thank you.
02 May 2019 3,538 2 View
There are numerous programs to simulate a network. But students cannot learn the basics without doing this first by hand. What are the methods used to develop an RF plan?
19 January 2018 7,543 2 View
