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<p class="p1"><b>SIS-DTN Telecon</b><o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p3">Administrivia<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p3">Discussion of aggregation / custody / accounting<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p1"><b>Simon slide on compression mechanism</b><o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p3">Use sequence #s / run-length encoding<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p3">Issue with fragments?<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p3">Simon’s mechanism relies on the bundle timestamp sequence # to do run-length (fragile)<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p1"><b>Felix’s description</b><o:p></o:p></p>
<p class="p3">Felix’s uses extension blocks with known compact sequence numbers and a ‘flow id’ so that you can run multiple parallel sequence spaces.<o:p></o:p></p>
<p class="p4">• If a bundle is fragmented, wait for it to be reassembled<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p1"><b>Potential services</b><o:p></o:p></p>
<p class="p3">Services from a new extension block:<o:p></o:p></p>
<p class="p4">• Get reports from these things<o:p></o:p></p>
<p class="p4">• Do THIS with the extension block once you report<o:p></o:p></p>
<p class="p4">• Compact sequence numbers for efficiency<o:p></o:p></p>
<p class="p5">• What to do about fragmentation?<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
<p class="p3">Scott: could include a confidence # (e.g. 80%) in custody reports that I can get this to the destination?<o:p></o:p></p>
<p class="p2"><o:p> </o:p></p>
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