X-Git-Url: https://git.rohieb.name/skm-ma-ws1314.git/blobdiff_plain/db175969734f2fc4b583278d25760fdd690df02a..241348c434976798798de035debe725cf8a2a72e:/main.tex?ds=sidebyside diff --git a/main.tex b/main.tex index 9d8854c..cd97214 100644 --- a/main.tex +++ b/main.tex @@ -5,12 +5,19 @@ \usepackage{color} \usepackage{graphicx} \usepackage{wrapfig} -\usepackage{hyperref} +\usepackage[hidelinks=true]{hyperref} +\usepackage{todonotes} +\usepackage{tikz} +\usepackage{enumitem} % for sparse lists with \setlist + +\usetikzlibrary{arrows} +\urlstyle{sf} +\setlist[enumerate]{noitemsep} +\setlist[itemize]{noitemsep} \newcommand{\pages}[1]{\marginpar{#1 pages}} -\newcommand{\todo}{\textcolor{red}{TODO} \\} \newcommand{\term}[1]{\emph{#1}} -\newcommand{\code}[1]{\texttt{#1}} +\newcommand{\code}[1]{\textsf{#1}} \title{Chatty Things -- Making the Internet of Things Readily Usable for the Masses with XMPP} @@ -20,79 +27,24 @@ Masses with XMPP} \begin{document} \maketitle -%% Introduction -\section{Introduction} -\todo -\pages{0-1} -short overview, not too long: what do we want, what are we -going to do - -basically: how do we talk to our smart home? - +\input{sec-intro.tex} %% Prerequisites -\section{Prerequisites} -\todo -overview to the techniques used in the paper by Klauk and Kirsche - -\cite{klauck-kirsche-chattythings} - -\input{address-allocation.tex} -\input{dns-extensions.tex} -\input{xmpp.tex} - -\section{System Architecture of Chatty Things} -\todo -\pages{3} -\subsection{Service Provisioning Sublayer} -\subsection{Bootstrapping} -\subsection{Presence Subscription} - -\section{Related Approaches} -\todo -\pages{3} -Middleware, Application protocol gateways: -\begin{itemize} - \item Constrained Application Protocol \cite{draft-ietf-core-coap-18} - \begin{itemize} - \item machine-to-machine - \item everything-built-in - \item discovery over multicast, service discovery over /.well-known - entry-point - \item maps to HTTP => stateless - \item low protocol overhead and parsing complexity (binary messages) - \item only draft status - \item UDP with Ack and IDs instead of TCP... (limited state machine) - \item proxies - \item asynchronous messages - \end{itemize} - \item MQ Telemetry Transport \cite{mqtt} - \begin{itemize} - \item TCP/IP - \item small overhead: 2 byte header + variable header length - \item publish-subscribe with topic names - \item binary protocol - \item discovery? - \end{itemize} - \item Devices Profile for Web Services \cite{zeeb-moritz-ws4d} - \begin{itemize} - \item TCP/IP -> HTTP -> SOAP -> Web Services. Overhead! - \item but very extendable and composable - \item discovery as a service - \item focused on multiple platforms, deeply embedded and servers - \item IPv6 partly experimental - \item ROM usage of uDPWS: 45 kByte - \end{itemize} - -\end{itemize} +\section{Prerequisites}\label{sec:prereq} -\section{Discussion} -\todo -comparison of mentioned approaches +In order to build a distributed, failure-tolerant network for our Chatty Things, +we will first look at some techniques which can be used to eliminate centralized +infrastructure. Most of these techniques are standardized by the IETF and widely +used in existing networks. Finally, we will look at XMPP as the basic +communication protocol used in Chatty Things. -\pages{1-2} +\input{sec-address-allocation.tex} +\input{sec-dns-extensions.tex} +\input{sec-xmpp.tex} +\input{sec-chatty-things.tex} +\input{sec-discussion.tex} \bibliographystyle{plain} -\bibliography{biblio} +{\small \bibliography{biblio}} \end{document} % vim: set ft=tex et ts=2 sw=2 :