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<p class="MsoNormal"><span style="font-size:11.0pt">Dear SLP,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">I have received feedback from Matt Cosby which I have incorporated into draft pink sheets with the word revisions feature turned on, so that you can see them. The rationale for the changes are as follows:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<ol style="margin-top:0in" start="1" type="1">
<li class="MsoNormal" style="color:black;mso-list:l2 level1 lfo1"><span style="font-size:11.0pt">In USLP 2.1.2.4</span><o:p></o:p></li></ol>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">TO: </span><span style="color:black">“<s>Expedited</s> In COP-1, Type BC Transfer Frames are used to send Control Commands from the FOP to the FARM. In Proximity-1, a Type-1 Supervisory Protocol
Data Unit (SPDU) is used to send Control Commands from FOP-P to the FARM-P. Only the user of the COPs Management Service (see 2.2.4.9) is allowed to send Control Commands.”<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">** The word ‘also’ which appeared twice was removed. Also changed, “used to send
</span><b><span style="font-size:11.0pt;color:red">a</span></b><span style="font-size:11.0pt;color:black"> Control Commands” to “used to send Control Commands”. The use of the word ‘also’ in this context adds no value**</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><span style="color:black"><o:p></o:p></span></p>
<ol start="2" type="1">
<li class="MsoListParagraph" style="color:black;mso-list:l2 level1 lfo1">In USLP 4.2.10.8, you are requesting the following change which I added to in blue below:<o:p></o:p></li></ol>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">TO: </span><span style="color:black">When reference [6] is used as the Synchronization and Channel Coding Sublayer, the All Frames Generation Function may request the Synchronization and Channel
Coding Sublayer to perform <s>systematic retransmissions</s> </span><span style="color:red">repeated transmissions </span><span style="color:black">of a data unit</span><span style="color:red"> </span><span style="color:#00B0F0">i.e. “systematic retransmissions”</span><span style="color:black"> as
described in 2.4.2, unless the data unit contains a USLP Frame carrying service data on the Expedited Service (i.e. a type BD frame).<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Times New Roman",serif;color:black">** It would be easier to change the 732.1 and 232.0 books to match 231.0, however given that we cannot, the best thing to do is provide linkage between them: a) we must use the
term ‘repeated transmissions’ when referring back to 231.0 – that is why we make the first change in RED above. b) We must use the term ‘systematic retransmissions’ when referring back to 232.0 – ego the 2<sup>nd</sup> change in BLUE. c) This sentence provides
the only link between the two terms used in the two documents so we need it for that linkage. **</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Please see the last file added today 12-17-19 with the “+UKSA” appended to the end of the filename.
</span><b><span style="font-size:11.0pt"><a href="https://tinyurl.com/sbdeh3w">https://tinyurl.com/sbdeh3w</a><o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Your comments are welcome.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Best regards and happy holidays!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Greg Kazz<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Chairman CCSDS SLP WG<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black">"Kazz, Greg J (US 312B)" <greg.j.kazz@jpl.nasa.gov><br>
<b>Date: </b>Thursday, December 12, 2019 at 9:37 AM<br>
<b>To: </b>"Kazz, Greg J (US 312B) via SLS-SLP" <sls-slp@mailman.ccsds.org><br>
<b>Subject: </b>Proposed solution to "No Limit on Expedited Frame Repetitions in USLP"<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal">Dear SLP member,<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">Please see the following URL for the proposed solution to the sections in USLP that involved “Systematic Retransmissions” and the clarification of the limit on Expedited Frame Repetitions in USLP.<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt"><a href="https://tinyurl.com/sbdeh3w">https://tinyurl.com/sbdeh3w</a></span></b><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Please let me know if you have any additional comments or issues with this text in the URL above by Dec. 20.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Best regards,</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Greg Kazz</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Principal Engineer</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Technical Group Supervisor,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Project Software and End-to-End Information Systems Engineering (312B)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Jet Propulsion Laboratory</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">4800 Oak Grove Dr., M/S 301-490</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="ES-MX" style="font-size:11.0pt">Pasadena, CA 91109</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="ES-MX" style="font-size:11.0pt">1+(818)393 6529(voice)</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">1</span><span lang="ES-MX" style="font-size:11.0pt">+(818)393 6871(fax)</span><o:p></o:p></p>
<p class="MsoNormal"><span lang="ES-MX" style="font-size:11.0pt">email: greg.j.kazz@jpl.nasa.gov
</span><o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
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