{"id":3006,"date":"2020-12-21T18:22:44","date_gmt":"2020-12-21T09:22:44","guid":{"rendered":"https:\/\/www.meisei.co.jp\/english\/?post_type=news&#038;p=3006"},"modified":"2022-03-08T18:24:22","modified_gmt":"2022-03-08T09:24:22","slug":"p3006","status":"publish","type":"news","link":"https:\/\/www.meisei.co.jp\/english\/news\/p3006","title":{"rendered":"World&#8217;s First Successful Inter-Spacecraft Wireless LAN Transmission!"},"content":{"rendered":"On May 25, the Kounotori 9 (HTV9), which carries supplies to the International Space Station (ISS), filmed itself approaching the ISS with a self-equipped camera and transmitted the video to ISS in real-time using wireless LAN (WLAN). This was the world&#8217;s first successful WLAN transmission between two spacecraft (Wireless LAN Demonstration: WLD), and simultaneously a successful systems experiment for technology that will be needed in future for automated docking.<br><br>\r\nMEISEI Electric Co., Ltd. (MEISEI) developed the &#8220;PM surface mission assy&#8221; that filmed the video, comprising the camera head, controller and power supply device, as well as the &#8220;ULC hole mission assy&#8221; that sent the video, comprising the data processing device, WLAN transponder and antenna. MEISEI also developed the camera installed on the Multi-Purpose Experiment Platform (MPEP), which filmed the approaching HTV9 from the ISS perspective, and a High Definition TV Camera Exposed Facility 2 (HDTV-EF2) installed on the IVA-replaceable Small Exposed Experiment Platform (i-SEEP).<br><br>\r\nMEISEI will continue to promote research and development for more successful missions in the future.\r\n","protected":false},"template":"","news_tag":[39],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.11 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>World&#039;s First Successful Inter-Spacecraft Wireless LAN Transmission! - Meisei Electric<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.meisei.co.jp\/english\/news\/p3006\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"World&#039;s First Successful Inter-Spacecraft Wireless LAN Transmission! 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