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diff --git a/2014/openbsc-dorscluc2014/section-airprobe.tex b/2014/openbsc-dorscluc2014/section-airprobe.tex new file mode 100644 index 0000000..526e317 --- /dev/null +++ b/2014/openbsc-dorscluc2014/section-airprobe.tex @@ -0,0 +1,33 @@ +\subsection{airprobe} + +\begin{frame}{Open Source GSM Tools: Airprobe} +\begin{itemize} + \item {\em airprobe} is a collection of Um protocol analyzer tools using the USRP software defined radio + \item A number of different Um receiver implementations + \begin{description}[gsm-receiver] + \item[gssm] One of the two early Um receiver implementations (M\&M clock recovery) + \item[gsmsp] The other early Um receiver implementation + \item[gsm-tvoid] For a long time the Um receiver with best performance + \item[gsm-receiver] The latest generation of Um receiver + \end{description} + \item Today, gsm-receiver seems to be the most popular choice +\end{itemize} +\end{frame} + +\begin{frame}{Open Source GSM Tools: Airprobe} +\begin{itemize} + \item Some other airprobe tools + \begin{description}[viterbi\_gen] + \item[gsmdecode] A standalone text-mode Um L2 frame parser + \item[wireshark] Dissector code for feeding Um frames into wireshark + \item[gsmstack] An unfinished more modular implementation of a Rx-only L1 + \item[viterbi\_gen] Generate C++ implementations of a viterbi decoder + \end{description} + \item Still under development, no user friendly solution + \begin{itemize} + \item gsmtap frame format needs to be added as clean wireshark interface + \item receivers need automatic frequency scanning + \item full solution needs proper UI + \end{itemize} +\end{itemize} +\end{frame} |