{"id":15169,"date":"2023-04-09T14:52:15","date_gmt":"2023-04-09T14:52:15","guid":{"rendered":"https:\/\/www.5gworldpro.com\/?p=15169"},"modified":"2023-04-09T14:52:15","modified_gmt":"2023-04-09T14:52:15","slug":"5g-flexible-numerology-and-application-scenarios","status":"publish","type":"post","link":"https:\/\/new.5gworldpro.com\/?p=15169","title":{"rendered":"5G Flexible Numerology and application scenarios"},"content":{"rendered":"<p>According to protocols, the subcarrier spacing supported by flexible numerology is 15 kHz, 30 kHz, 60 kHz, 120 kHz, and 240 kHz.<\/p>\n<p>The 240 kHz subcarrier spacing is used only for sending downlink<br \/>\nsynchronization signals. The following table lists the subcarrier spacing supported by different frequency bands.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-15171 size-full\" src=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2023\/04\/NUMERO.png\" alt=\"\" width=\"556\" height=\"167\" srcset=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2023\/04\/NUMERO.png 556w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2023\/04\/NUMERO-300x90.png 300w, https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2023\/04\/NUMERO-150x45.png 150w\" sizes=\"(max-width: 556px) 100vw, 556px\" \/><\/p>\n<p>The higher the frequency\u00a0band is, the larger the subcarrier spacing is supported.<\/p>\n<p>Flexible numerology applies to the following scenarios:<\/p>\n<ul>\n<li><em><strong>Delay:<\/strong> <\/em>Different types of subcarrier spacing can be used for services with different delay requirements. A larger subcarrier spacing indicates a shorter slot, and the system delay can be shortened.<\/li>\n<\/ul>\n<p>The uRLLC service can use smaller subcarrier spacing because of the lowlatency requirement.<\/p>\n<ul>\n<li><em><strong>Mobility:<\/strong><\/em> The Doppler shift varies with the moving speed. A higher moving speed indicates a higher Doppler shift. By increasing the subcarrier spacing, the system can improve the robustness of the frequency offset.<\/li>\n<\/ul>\n<p>The high speed train can use a large subcarrier spacing because of the Doppler shift.<\/p>\n<ul>\n<li><em><strong>Coverage:<\/strong><\/em> A smaller subcarrier spacing indicates a larger CP length and a larger cell coverage radius.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>According to protocols, the subcarrier spacing supported by flexible numerology is 15 kHz, 30 kHz, 60 kHz, 120 kHz, and 240 kHz. The 240 kHz subcarrier spacing is used only for sending downlink synchronization signals. The following table lists the subcarrier spacing supported by different frequency bands. The higher the frequency\u00a0band is, the larger the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13478,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":{"0":"post-15169","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-5g-knowledge"},"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>5G Flexible Numerology and application scenarios - E-Commerce Revolution<\/title>\n<meta name=\"description\" content=\"5G Flexible Numerology and application scenarios\" \/>\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=15169\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"5G Flexible Numerology and application scenarios\" \/>\n<meta property=\"og:description\" content=\"5G Flexible Numerology and application scenarios\" \/>\n<meta property=\"og:url\" content=\"https:\/\/new.5gworldpro.com\/?p=15169\" \/>\n<meta property=\"og:site_name\" content=\"E-Commerce Revolution\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-09T14:52:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/new.5gworldpro.com\/wp-content\/uploads\/2022\/12\/12438262_SL-091319-23410-12-scaled-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1463\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=15169\",\"url\":\"https:\/\/new.5gworldpro.com\/?p=15169\",\"name\":\"5G Flexible Numerology and application scenarios - 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