{"id":1992,"date":"2017-12-05T12:30:00","date_gmt":"2017-12-05T07:00:00","guid":{"rendered":"http:\/\/localhost:8081\/system-on-module-som\/?p=1992"},"modified":"2023-08-15T12:33:28","modified_gmt":"2023-08-15T07:03:28","slug":"video-conferencing-under-ultra-low-light-conditions-using-esomtk1","status":"publish","type":"post","link":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/video-conferencing-under-ultra-low-light-conditions-using-esomtk1\/","title":{"rendered":"Video conferencing under ultra low-light conditions using eSOMTK1"},"content":{"rendered":"<h3>Introduction<\/h3>\n<p align=\"justify\">A well-known Video Relay Service company approached e-con systems\u2122 for designing a setup box for a video calling application with niche features like AEC, Audio over HDMI, 720p video encoding and streaming. e-con Systems\u2122 proposed to design a solution based on <a href=\"https:\/\/www.e-consystems.com\/tk1-som-tegra-k1-systemonmodule.asp\" target=\"_blank\" rel=\"noopener noreferrer\">eSOMTK1<\/a> running Android.<\/p>\n<p align=\"justify\">e-con Systems\u2122 owned the entire hardware and BSP for the product.<\/p>\n<h3>Challenge<\/h3>\n<ul>\n<li>With the small form factor of the PCB and the enclosure and with TK1&#8217;s GPU consuming quite a lot of power, the challenge was to maintain the coolness of the systems.<\/li>\n<li>Full HD video streaming @ 30 fps over Wi-Fi was required.<\/li>\n<li>Very high audio quality was required and e-con Systems\u2122 suggested and implemented AEC as part of the BSP.<\/li>\n<li>The other challenge was the usual last-minute surprise with EMI, this time it was the HDMI streaming at 1080p.<\/li>\n<\/ul>\n<h3>Approach<\/h3>\n<p align=\"justify\">e-con Systems\u2122 proposed and designed a thermal solution based on heat pipes, to maintain the low profile of the system and effectively take the heat away from the processor.<\/p>\n<p align=\"justify\">Armed with rich experience in codec and streaming protocols, e-con systems\u2122 achieved Full HD video streaming over Wi-Fi at 30 fps with good quality.<\/p>\n<p align=\"justify\">To resolve emissions through HDMI, e-con Systems\u2122 resorted to a solution which needed implementation changes in product and signal level without compromising the output quality of the HDMI Signals.<\/p>\n<p align=\"justify\">On the software layers, AEC was integrated into the BSP, OTA for firmware upgrade and data analytics with a custom webservice was implemented.<\/p>\n<h3>Outcome<\/h3>\n<p align=\"justify\">Customer has delivered pre-production pieces to his customers with great satisfaction and is impressed by the quality and the timely deliverables from the team. e-con Systems\u2122 is now supplying mass production units to its customers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction A well-known Video Relay Service company approached e-con systems\u2122 for designing a setup box&#8230;<\/p>\n","protected":false},"author":27,"featured_media":1994,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[340,341],"tags":[199],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/posts\/1992"}],"collection":[{"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/comments?post=1992"}],"version-history":[{"count":4,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/posts\/1992\/revisions"}],"predecessor-version":[{"id":2748,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/posts\/1992\/revisions\/2748"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/media\/1994"}],"wp:attachment":[{"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/media?parent=1992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/categories?post=1992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.e-consystems.com\/blog\/system-on-module-som\/wp-json\/wp\/v2\/tags?post=1992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}