{"id":3196,"date":"2022-03-28T18:32:55","date_gmt":"2022-03-28T18:32:55","guid":{"rendered":"https:\/\/www.5gworldpro.com\/?p=3196"},"modified":"2022-03-28T18:32:55","modified_gmt":"2022-03-28T18:32:55","slug":"lte-vs-nr-reference-signal-design","status":"publish","type":"post","link":"https:\/\/new.5gworldpro.com\/?p=3196","title":{"rendered":"LTE vs NR: Reference signal design"},"content":{"rendered":"\n<p>5G NR has an ultra lean design, which minimizes always-on transmissions to enhance network energy\u00a0 efficiency, reduce interference, and ensure forward compatibility. In contrast to the setup in LTE, the\u00a0 reference signals in NR are transmitted only when necessary.<\/p>\n\n\n\n<p>NR downlink reference signals are\u00a0 used for specific roles and can be\u00a0 flexibly adapted for different\u00a0 deployment scenarios and spectrum<\/p>\n\n\n\n<p>4G on the other hand ha has a only one type of reference signal design a \u2018one size fits all\u2019 downlink reference signal design callled CRS [CRS: Cell-Specific RS]<\/p>\n\n\n\n<p>This configuration has different drawbacks as:<\/p>\n\n\n\n<p>It Limits flexible network deployments,\u00a0it is <em>not network energy efficient, it is not\u00a0 applicable for higher spectrum\u00a0 (&gt;6GHz)<\/em>, it is <em>not MIMO friendly for large\u00a0 number of antennas and not suitable for 5G new radio<\/em><\/p>\n\n\n\n<p><strong><em>Follow our Professional 5G Training to understand more details about those reference signal on 5G New radio advanced Training at below link:<\/em><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/www.5gworldpro.com\/5G_NR_Advanced_course.pdf\">https:\/\/www.5gworldpro.com\/5G_NR_Advanced_course.pdf<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"727\" height=\"534\" class=\"wp-image-3197\" src=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size.jpg\" alt=\"\" srcset=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size.jpg 727w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size-300x220.jpg 300w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size-572x420.jpg 572w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size-80x60.jpg 80w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size-150x110.jpg 150w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/11\/one-size-696x511.jpg 696w\" sizes=\"(max-width: 727px) 100vw, 727px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>5G NR has an ultra lean design, which minimizes always-on transmissions to enhance network energy\u00a0 efficiency, reduce interference, and ensure forward compatibility. In contrast to the setup in LTE, the\u00a0 reference signals in NR are transmitted only when necessary. NR downlink reference signals are\u00a0 used for specific roles and can be\u00a0 flexibly adapted for different\u00a0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2895,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[489,490,491],"class_list":{"0":"post-3196","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-5g-knowledge","8":"tag-crs","9":"tag-lte-rs","10":"tag-lte-ss"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v22.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LTE vs NR: Reference signal design - E-Commerce Revolution<\/title>\n<meta name=\"description\" content=\"NR downlink reference signals are tailored for specific roles and can be flexibly adapted for different deployment scenarios and spectrum. 5G Training\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/new.5gworldpro.com\/?p=3196\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LTE vs NR: Reference signal design\" \/>\n<meta property=\"og:description\" content=\"NR downlink reference signals are tailored for specific roles and can be flexibly adapted for different deployment scenarios and spectrum. 5G Training\" \/>\n<meta property=\"og:url\" content=\"https:\/\/new.5gworldpro.com\/?p=3196\" \/>\n<meta property=\"og:site_name\" content=\"E-Commerce Revolution\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-28T18:32:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2020\/09\/5g-services1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"620\" \/>\n\t<meta property=\"og:image:height\" content=\"340\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/new.5gworldpro.com\/?p=3196\",\"url\":\"https:\/\/new.5gworldpro.com\/?p=3196\",\"name\":\"LTE vs NR: Reference signal design - 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