<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Nov 1, 2020, at 9:40 PM, Ruan Zhang <<a href="mailto:zhangruan1@hotmail.com" class="">zhangruan1@hotmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><span style="font-family: "Times New Roman", Times, serif;" class="">Dear Lixia Zhang,</span></div><div style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><br class=""></div><div style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><span style="font-family: "Times New Roman", Times, serif;" class="">I think Solicitating an interest for an incident on the road cannot work. </span><span style="font-size: 12pt; line-height: 17.1200008392334px; font-family: "Times New Roman", Times, serif;" class="">Due to the dynamic and unpredictable incidents, vehicles cannot send an interest for each incident individually which is difficult for consumers to decide when they should initiate an interest packet for specific incident. The determination of too short or long broadcast time will surely impact the network performance.<span class="Apple-converted-space"> </span></span><span style="font-family: "Times New Roman", Times, serif;" class=""> </span></div><div style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><br class=""></div><div style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;" class=""><span style="font-family: "Times New Roman", Times, serif;" class="">So in my opinion, a suitable push-based approach i.e., Publish/ subscribe may work?</span></div></div></blockquote><div><br class=""></div>pub-sub is exactly I had in mind when I sent the previous msg, that is, one subscribes to information, instead of what "push" implies: letting a node flood packets to others.</div><div><br class=""></div><div>Lixia</div><div><br class=""></div><div><blockquote type="cite" class=""><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class=""></span><div id="divRplyFwdMsg" dir="ltr" style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>Lixia Zhang <<a href="mailto:lixia@cs.ucla.edu" class="">lixia@cs.ucla.edu</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>01 November 2020 18:43<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Ruan Zhang <<a href="mailto:zhangruan1@hotmail.com" class="">zhangruan1@hotmail.com</a>><br class=""><b class="">Cc:</b><span class="Apple-converted-space"> </span><a href="mailto:ndnsim@lists.cs.ucla.edu" class="">ndnsim@lists.cs.ucla.edu</a><span class="Apple-converted-space"> </span><<a href="mailto:ndnsim@lists.cs.ucla.edu" class="">ndnsim@lists.cs.ucla.edu</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [ndnSIM] Push Based Message Dissemination System in VNDN</font><div class=""> </div></div><div class="" style="caret-color: rgb(0, 0, 0); font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; line-break: after-white-space;">communication works when the receiving ends desire the data (not just a sender feels it wants to send to you -- that's why DDoS is so bad these days).<div class=""><br class=""></div><div class="">so one could have a vehicle using interests to soliciting the kind of traffic information it is interested in receiving.<br class=""><div class=""><br class=""><blockquote type="cite" class=""><div class="">On Nov 1, 2020, at 1:41 AM, Ruan Zhang via ndnSIM <<a href="mailto:ndnsim@lists.cs.ucla.edu" class="">ndnsim@lists.cs.ucla.edu</a>> wrote:</div><br class="x_Apple-interchange-newline"><div class=""><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;">Dear Team,</div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;"><br class=""></div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;">I am looking for Push-based traffic information dissemination in Vehicular Named Data Networking. How a vehicle can share traffic/incident information among neighbouring vehicles in a push-based style? Since, NDN is a Pull Based Architecture supported. </div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;"><br class=""></div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;">I shall be really very grateful for your response.</div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;"><span class="" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;"><br class=""></span></div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;"><span class="" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;"><br class=""></span></div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;"><span class="" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;">Yours,</span></div><div class="" style="font-size: 12pt; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Calibri, Arial, Helvetica, sans-serif;"><span class="" style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt;"> Raun Zhang </span></div><span class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; float: none; display: inline !important;">_______________________________________________</span><br class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;"><span class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; float: none; display: inline !important;">ndnSIM mailing list</span><br class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;"><a href="mailto:ndnSIM@lists.cs.ucla.edu" class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;">ndnSIM@lists.cs.ucla.edu</a><br class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;"><a href="http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim" class="" style="font-family: Courier; font-size: 16px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;">http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim</a></div></blockquote></div></div></div></div></blockquote></div><br class=""></body></html>