<div dir="ltr"><div class="gmail_default" style="font-size:small"><div class="gmail_quote"><div class="gmail_attr"><span class="gmail_default">You may have seen <a href="https://www.google.com/search?q=hdtn&tbm=nws">recent news reports</a> of NASA streaming HD cat videos in space. What makes this possible is a combination of lasr technology and the latest version of the delay tolerant Bundle Protocol. Last week's IPNSIG Academy keynote featured the team behind this achievement giving a detailed rundown of their experiments.</span><br></div><div class="gmail_attr"><span class="gmail_default"><br></span></div><div class="gmail_attr"><span class="gmail_default">It concludes with a spirited invitation for independent developers to take advantage of the testbed to develop more applications.</span></div><div dir="ltr" class="gmail_attr"><br></div><div class="gmail_default"><strong style="font-size:13px;box-sizing:border-box;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;color:rgb(85,85,85)"><a href="https://archive.org/details/ipnsigacademy21" style="color:rgb(52,120,227);box-sizing:border-box;background:transparent;text-decoration-line:none;outline:0px">VIDEO</a> | <a href="https://archive.org/download/ipnsigacademy21/ipnsigacademy21.mp3" style="color:rgb(52,120,227);box-sizing:border-box;background:transparent;text-decoration-line:none">AUDIO</a> | <a href="https://archive.org/download/ipnsigacademy21/ipnsigacademy21_TRANSCRIPT.pdf" style="color:rgb(52,120,227);box-sizing:border-box;background:transparent;text-decoration-line:none">TRANSCRIPT</a></strong></div><br><br><div class="msg-5685437679837625386"><u></u><div style="direction:ltr;background-color:rgb(246,247,247);font-family:-apple-system,system-ui,blinkmacsystemfont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:15px;color:rgb(16,21,23);line-height:1.7"><table role="presentation" border="0" cellpadding="0" cellspacing="0" class="m_-5685437679837625386body" style="border-collapse:collapse;width:750px"><tbody><tr><td class="m_-5685437679837625386container" style="margin-right:auto;margin-left:auto;font-size:16px;display:block;max-width:832px;width:750px;padding-top:24px"><div class="m_-5685437679837625386content" style="box-sizing:border-box;margin:0px;padding:0px"><table role="presentation" class="m_-5685437679837625386main" style="border-collapse:collapse;background:rgb(255,255,255);width:750px;border-radius:2px"><tbody><tr><td class="m_-5685437679837625386wrapper" style="box-sizing:border-box;padding:24px"><table role="presentation" border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse;width:702px"><tbody><tr><td><table role="presentation" border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse;width:702px"><tbody><tr><td><div style="margin-bottom:24px"><div style="margin-bottom:24px"><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"><a href="http://isoc.live/?action=user_content_redirect&uuid=2078ecbeae8e99168ae2fa6f96d6f1183f00d5ba1dd61aa76d807ae7a3173c2c&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=15599d645865ecd0fd9af7f4d9283fad&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly9pc29jLmxpdmUvMTgyNDc" target="_blank" style="color:rgb(0,113,23)"><img role="button" src="https://isoc.live/wp-content/uploads/2024/08/ipnsigacademy21-300x169.png" alt="isoc live" width="300" height="169" style="max-width: 100%; margin-bottom: 24px; clear: both; float: right; margin-left: 1em; padding: 4px; border: 1px solid rgb(204, 204, 204);"></a>On <strong>Tuesday August 13, 2024</strong>, at <strong>5pm-6pm EDT</strong> (21:00-22:00 UTC) the <strong><a href="http://isoc.live/?action=user_content_redirect&uuid=b8286a6a860e296c57f8936bc6146ffc347644ae17bf6c721f64d0cae1fe12eb&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=470a9ff492522bf4ed2f4e1b5f12817c&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly9pcG5zaWcub3JnLw=" target="_blank" style="color:rgb(0,113,23)">Interplanetary Networking Special Interest Group</a></strong> (IPNSIG) presents an I<strong><a href="http://isoc.live/?action=user_content_redirect&uuid=ad1104c6681052629b3cb05b230ba98fe597bd14c000ef9cfa0078384b300361&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=e431b28d1e44ac4740d91b135c76dfe1&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly9pcG5zaWcub3JnL2lwbnNpZy1hY2FkZW15LWV2ZW50cy8" target="_blank" style="color:rgb(0,113,23)">PNSIG Academy</a></strong> Keynote '<strong><a href="http://isoc.live/?action=user_content_redirect&uuid=3c1d820251060d975594b899c915d3584fcddea61a0560eb3a7b01cfc15d5854&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=bb8ecdc21c6c70c05d94c979a612b9a4&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly9iaXQubHkvNGRDS2pZUA=" target="_blank" style="color:rgb(0,113,23)">DTN over Lasercom Relay</a></strong>'. NASA recently concluded a series of DTN experiments and demonstrations with the International Space Station over laser communications links through NASA’s Laser Communications Relay Demonstration (LCRD) payload in geosynchronous orbit. Demonstrations included file transfers and streaming video through multiple nodes, paths, and scenarios. Dave Israel, Goddard’s Near Space Network Architect and LCRD Principal Investigator will update us on the lasercom demonstration and its relation to the future of the Near Space Network and LunaNet. He will be joined by Alan Hylton, PI for the LCRD DTN Experiments, and Dan Raible, PI for the High-Rate DTN (HDTN) project.</p><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"><strong>SPEAKERS</strong><br><strong>David Israel</strong> - Exploration and Space Communications Projects Division Architect , NASA Goddard Space Flight Center<br><strong>Alan Hylton</strong> - Network Studies Manager, NASA Goddard Space Flight Center<br><strong>Dan Raible</strong> - Electronics Engineer, NASA Glenn Research Center<br><strong>MODERATOR</strong><br><strong><span class="gmail_default" style="font-size:small"></span>K<span class="gmail_default" style="font-size:small">eith Scott</span></strong>, IPNSIG</p><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"></p><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"><strong>LIVESTREAM <a href="http://isoc.live/?action=user_content_redirect&uuid=4f4eba298b6a5e3a2a61c5a865ad80eacbfd71b0ecb42373fe088254df6f5bfe&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=a02fc307cfacf343ff8b77a61c6bbdcc&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cDovL2xpdmVzdHJlYW0uY29tL2ludGVybmV0c29jaWV0eS9pcG5zaWdhY2FkZW15MjE" target="_blank" style="color:rgb(0,113,23)">http://livestream.com/internetsociety/ipnsigacademy21</a></strong></p><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"><strong>TWITTER <a href="http://isoc.live/?action=user_content_redirect&uuid=4a0810957d63d656325720f4d6741ff3ecb1b105ceab202cb1f7bea94a07861d&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=1812f5b0cb8529ed5dc30ce3b3072044&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly9iaXQubHkvNGNrZ2RZVg=" target="_blank" style="color:rgb(0,113,23)">#IPNSIGacademy</a> @IPNSIG @NASA #LCRD #DTN #HDTN</strong></p><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"><strong>MASTODON  <a href="http://isoc.live/?action=user_content_redirect&uuid=2875a71fb14f6d8e6e6a3ec07ab20c5992597e3e963837e0a0a5bd4ad9266dbd&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=3ef80ee409477050a49157f3c7511652&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly9tYXN0b2Rvbi5zb2NpYWwvdGFncy9JUE5TSUdhY2FkZW15" target="_blank" style="color:rgb(0,113,23)">#IPNSIGacademy </a></strong></p><p style="margin:0px 0px 24px;line-height:1.7;padding:0px"><strong>SIMULCASTS</strong><br><strong><a href="http://isoc.live/?action=user_content_redirect&uuid=862736bb855fb4fadedc7218b40ea2d53d60b8e17479ce28ecb5eb363decf7a7&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=fa36f74c2339ec867343bff521f4895e&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly90d2l0dGVyLmNvbS9JU09DX0xpdmU" target="_blank" style="color:rgb(0,113,23)">https://twitter.com/ISOC_Live</a></strong><br><strong><a href="http://isoc.live/?action=user_content_redirect&uuid=e627c6665f06b77d3653b9fa26d97ab69750544bece769447b6a4f69051bab95&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=17fc100843a00de49303a245f89c46ff&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly93d3cudHdpdGNoLnR2L2lzb2NsaXZl" target="_blank" style="color:rgb(0,113,23)">https://www.twitch.tv/isoclive</a></strong><br><strong><a href="http://isoc.live/?action=user_content_redirect&uuid=b1efb6be8bcbb95a4d2339368f84b309006ab8c579eee4d861a78c1a9e1ed6e5&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=34d9c80d5f98b3908ef5a20cc10c63de&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly93d3cuZmFjZWJvb2suY29tL2xpdmVpc29jLw=" target="_blank" style="color:rgb(0,113,23)">https://www.facebook.com/liveisoc/</a></strong> (AI Captions)<br><strong><a href="http://isoc.live/?action=user_content_redirect&uuid=5e5b52753bd4253558c2676f349fc24462d9ee1a036dd89a81079312ee9ff292&blog_id=151329629&post_id=18247&user_id=2239291&subs_id=125336&signature=87e2a20e53c2a1ffa2b0f410f62c440b&email_name=new-post&user_email=joly@punkcast.com&encoded_url=aHR0cHM6Ly93d3cuZmFjZWJvb2suY29tL2lwbmlzb2Mv" target="_blank" style="color:rgb(0,113,23)">https://www.facebook.com/ipnisoc/</a></strong> (AI Captions)</p></div></div></td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></table></div></td></tr></tbody></table><table role="presentation" border="0" cellpadding="0" cellspacing="0" style="border-collapse:collapse;width:750px"><tbod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