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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><!--Converted with LaTeX2HTML 96.1 (Feb 5, 1996) by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds --><HTML><HEAD><TITLE>Resources have to be alloted to an MS</TITLE><META NAME="description" CONTENT="Resources have to be alloted to an MS"><META NAME="keywords" CONTENT="gprs"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><LINK REL=STYLESHEET HREF="gprs.css"></HEAD><BODY LANG="EN"> <A NAME="tex2html454" HREF="node34.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="http://cbl.leeds.ac.uk/nikos/figs/next_motif.gif"></A> <A NAME="tex2html452" HREF="node22.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="http://cbl.leeds.ac.uk/nikos/figs/up_motif.gif"></A> <A NAME="tex2html448" HREF="node32.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="http://cbl.leeds.ac.uk/nikos/figs/previous_motif.gif"></A> <BR><B> Next:</B> <A NAME="tex2html455" HREF="node34.html">Radio Link Control (RLC)</A><B>Up:</B> <A NAME="tex2html453" HREF="node22.html">Psuedocode for Packet Processing </A><B> Previous:</B> <A NAME="tex2html449" HREF="node32.html">A packet has to </A><BR> <P><H2><A NAME="SECTION001311000000000000000">Resources have to be alloted to an MS</A></H2><P><PRE><TT> <B>Comment:</B> xxxxxxxxxxxxB<>Method:</B> <TT>slot_allot (int ms_, int &freq, int &slot)</TT><P><B>Comment:</B> A slot has to be alloted to the mobile from the poolof GPRS<P> and GSM slots depending on which type the mobile is.<P><B>Action:</B> Check if this is a GPRS mobile<P> If it is a GPRS MS<P> Find the first available GPRS slot in the <TT>vlr_.up_table</TT><P> Refuse connection if no GPRS slot- frequency available<P> Else if it is a GSM MS<P> Find the first available GSM slot in the <TT>vlr_.up_table</TT><P> Refuse connection if no GSM slot- frequency available<P> Enter the MS' MAC <TT>index_</TT> into the <TT>vlr_.up_table</TT> and<TT>vlr_.down_table</TT><P> Return the value of the frequency and slot to the caller<P></TT></PRE><P>This completes the description of the psuedocode for packet processing at the MAC.<P><BR> <HR><P><ADDRESS><I>Richa Jain (96D07007) <BR>Tue Jul 24 22:29:53 IST 2001</I></ADDRESS></BODY></HTML>?? 快捷鍵說明
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