{"id":383,"date":"2026-01-12T14:26:55","date_gmt":"2026-01-12T14:26:55","guid":{"rendered":"https:\/\/greenbeat.tu-sofia.bg\/?post_type=publication&#038;p=383"},"modified":"2026-01-12T14:26:55","modified_gmt":"2026-01-12T14:26:55","slug":"o-ran-based-user-tracking-for-emergency-scenarios","status":"publish","type":"publication","link":"https:\/\/greenbeat.tu-sofia.bg\/index.php\/publication\/o-ran-based-user-tracking-for-emergency-scenarios\/","title":{"rendered":"O-RAN Based User Tracking for Emergency Scenarios"},"content":{"rendered":"<div  class=\"wp-block-ultimate-post-heading ultp-block-0377f2\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-center\"><h1 class=\"ultp-heading-inner\"><span>O-RAN Based User Tracking for Emergency Scenarios<\/span><\/h1><\/div><\/div><\/div>\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div  class=\"wp-block-ultimate-post-heading ultp-block-12e253\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-left\"><h2 class=\"ultp-heading-inner\"><span>Abstract<\/span><\/h2><\/div><\/div><\/div>\n\n\n<p>Accurate user localization in cellular networks is critical, especially during emergencies. This paper proposes a method using Open Radio Access Network (O-RAN) technology to enhance real-time user tracking within emergency zones. By leveraging the Near-Real-Time Radio Intelligent Controller (near-RT RIC) and xApps, the suggested approach tracks user movements through handover messages across base stations, improving emergency response effectiveness. Simulations validate the method\u2019s potential, highlighting its ability to address challenges in traditional localization techniques.<\/p>\n\n\n<div  class=\"wp-block-ultimate-post-heading ultp-block-5e1746\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-left\"><h2 class=\"ultp-heading-inner\"><span>Authors<\/span><\/h2><\/div><\/div><\/div>\n\n\n<p>Vesela Velyova; Atanas Vlahov; Vladimir Poulkov; Antoni Ivanov<\/p>\n\n\n<div  class=\"wp-block-ultimate-post-heading ultp-block-134e0d\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-left\"><h2 class=\"ultp-heading-inner\"><span>Venue<\/span><\/h2><\/div><\/div><\/div>\n\n\n<p>2024 27th International Symposium on Wireless Personal Multimedia Communications (WPMC)<\/p>\n\n\n<div  class=\"wp-block-ultimate-post-heading ultp-block-570090\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-left\"><h2 class=\"ultp-heading-inner\"><span>Links<\/span><\/h2><\/div><\/div><\/div>\n\n\n<p><a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/10863025?casa_token=PNbslCdTK_EAAAAA:jDvcATJjWMiRMh87N9O4d3OjgHd5qqcfCRy2WXinDWgBiZZREWqy_4syXrbsAmc4q-o9i9WWSiI\">https:\/\/ieeexplore.ieee.org\/abstract\/document\/10863025?casa_token=PNbslCdTK_EAAAAA:jDvcATJjWMiRMh87N9O4d3OjgHd5qqcfCRy2WXinDWgBiZZREWqy_4syXrbsAmc4q-o9i9WWSiI<\/a><\/p>\n\n\n<div  class=\"wp-block-ultimate-post-heading ultp-block-082786\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-heading-wrap ultp-heading-style9 ultp-heading-left\"><h2 class=\"ultp-heading-inner\"><span>Keywords<\/span><\/h2><\/div><\/div><\/div>\n\n\n<p>Location awareness; Wireless communication; Cellular networks; Base stations; Tracking; Open RAN; Handover; Emergency services; Real-time systems; Multimedia communication<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vesela Velyova; Atanas Vlahov; Vladimir Poulkov; Antoni Ivanov<\/p>\n","protected":false},"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"class_list":["post-383","publication","type-publication","status-publish","hentry"],"uagb_featured_image_src":[],"uagb_author_info":{"display_name":"greenbeat_admin","author_link":"https:\/\/greenbeat.tu-sofia.bg\/index.php\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Vesela Velyova; Atanas Vlahov; Vladimir Poulkov; Antoni Ivanov","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/greenbeat.tu-sofia.bg\/index.php\/wp-json\/wp\/v2\/publication\/383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/greenbeat.tu-sofia.bg\/index.php\/wp-json\/wp\/v2\/publication"}],"about":[{"href":"https:\/\/greenbeat.tu-sofia.bg\/index.php\/wp-json\/wp\/v2\/types\/publication"}],"wp:attachment":[{"href":"https:\/\/greenbeat.tu-sofia.bg\/index.php\/wp-json\/wp\/v2\/media?parent=383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}