From ddc68e24e47ca198dcb2fa0c6a77e0d9259c1cf3 Mon Sep 17 00:00:00 2001 From: Refik Hadzialic Date: Tue, 31 Jul 2012 12:37:14 +0200 Subject: Assistance data --- vorlagen/thesis/maindoc.pdf | Bin 6104577 -> 6104984 bytes vorlagen/thesis/src/img/ElipsoidPoint.pdf | Bin 10420 -> 10464 bytes vorlagen/thesis/src/kapitel_x.tex | 16 ++++++++++------ 3 files changed, 10 insertions(+), 6 deletions(-) (limited to 'vorlagen') diff --git a/vorlagen/thesis/maindoc.pdf b/vorlagen/thesis/maindoc.pdf index 588fba6..331f7b2 100644 Binary files a/vorlagen/thesis/maindoc.pdf and b/vorlagen/thesis/maindoc.pdf differ diff --git a/vorlagen/thesis/src/img/ElipsoidPoint.pdf b/vorlagen/thesis/src/img/ElipsoidPoint.pdf index 0734e66..80c33a0 100644 Binary files a/vorlagen/thesis/src/img/ElipsoidPoint.pdf and b/vorlagen/thesis/src/img/ElipsoidPoint.pdf differ diff --git a/vorlagen/thesis/src/kapitel_x.tex b/vorlagen/thesis/src/kapitel_x.tex index 9522266..68f9c7f 100644 --- a/vorlagen/thesis/src/kapitel_x.tex +++ b/vorlagen/thesis/src/kapitel_x.tex @@ -1732,17 +1732,16 @@ ionospheric model, UTC model, almanac, acquisition assistance and real time inte listing \ref{lst:RRLPAssisPER}). The assistance data one wants to include in the RRLP packet have to be selected previously. Selecting is straightforward and one only is required to be set -the appropriate bit to high (1). Since in this example only the reference +the appropriate bit to one (1). Since in this example only the reference location is transmitted inside the RRLP PDU packet, the \textit{refLocation} -bit is set to high. Once the variables have been set, the assistance data +bit is set to one. Once the variables have been set, the assistance data have to follow the given order as in listing \ref{lst:GPSAssisData}. The top variable data (\textit{referenceTime}) would follow as first and bottom variable (\textit{realTimeIntegrity}) would be the last to be included in the RRLP assistance PDU packet. The reference location has to be converted into an ellipsoid point with altitude and uncertainty ellipsoid as described in the standard \citep{3gppequations} under section \textit{7.3.6}, as shown -in figure \ref{img:refLocStandard}. - +in figure \ref{img:refLocStandard}. \begin{lstlisting}[label=lst:GPSAssisData, caption={\textbf{Structure of data types of GPS assistance data in ASN.1}}, backgroundcolor=\color{light-gray}, @@ -1762,10 +1761,15 @@ ControlHeader ::= SEQUENCE { realTimeIntegrity SeqOf-BadSatelliteSet OPTIONAL } \end{lstlisting} - +The reference location consists of longitude, latitude, altitude, uncertainty semi-major, +uncertainty semi-minor, orientation of major axis, uncertainty of altitude and confidence +level. \textbf{S} is sign of the latitude, it is set to one if it is North and zero if +it is South. \textbf{D} is the altitude direction, it is set to zero if the altitude that +follows is hight and to one if it is depth. + 14 bytes and \begin{figure}[ht!] \centering - \includegraphics[scale=0.4]{img/ElipsoidPoint.pdf} + \includegraphics[scale=0.5]{img/ElipsoidPoint.pdf} \caption[]{Reference location is a 14 octet stream built according to the given rule as specified in the standard \citep{3gppequations} under section \textit{7.3.6}.} \label{img:refLocStandard} -- cgit v1.2.3-55-g7522