sync: chatty things: service provisioning, bootstrap
[skm-ma-ws1314.git] / main.tex
index bd1cb9b..51d61f4 100644 (file)
--- a/main.tex
+++ b/main.tex
@@ -30,6 +30,11 @@ short overview, not too long: what do we want, what are we
 going to do
 
 basically: how do we talk to our smart home?
+\paragraph{Human-to-Machine Communication:} especiall in the Internet of Things,
+       Chatty Things need to be accessible for the user and should be easy to talk
+       to.
+\paragraph{Interoperability} integration into already existing
+infrastructure.
 
 %% Prerequisites
 \section{Prerequisites}
@@ -54,7 +59,7 @@ Middleware, Application protocol gateways:
                \item everything-built-in
                \item discovery over multicast, service discovery over /.well-known
                        entry-point
-               \item maps to HTTP => stateless
+               \item maps to HTTP => stateless => relies on application gateway
                \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)
@@ -66,7 +71,7 @@ Middleware, Application protocol gateways:
                \item TCP/IP
                \item small overhead: 2 byte header + variable header length
                \item publish-subscribe with topic names
-               \item binary protocol
+               \item binary protocol => application-level gateway
                \item discovery?
        \end{itemize}
        \item Devices Profile for Web Services \cite{zeeb-moritz-ws4d}
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