{"id":390453,"date":"2022-07-20T09:40:16","date_gmt":"2022-07-20T07:40:16","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=390453"},"modified":"2022-07-20T09:40:16","modified_gmt":"2022-07-20T07:40:16","slug":"rohde-schwarz-et-mediatek-valident-les-fonctions-lbs-de-la-release-16-de-la-5g","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/rohde-schwarz-et-mediatek-valident-les-fonctions-lbs-de-la-release-16-de-la-5g\/","title":{"rendered":"Rohde &#038; Schwarz et MediaTek valident les fonctions LBS de la Release 16 de la 5G"},"content":{"rendered":"<p>Les fonctionnalit\u00e9s valid\u00e9es par Rohde &amp; Schwarz et MediaTek permettront non seulement d&rsquo;am\u00e9liorer la localisation des appels d&rsquo;urgence, mais aussi de prendre en charge, par le biais de technologies satellitaires et terrestres, les futurs cas d&rsquo;utilisation li\u00e9s aux services de g\u00e9olocalisation dans de difficiles environnements int\u00e9rieurs et ext\u00e9rieurs. Les deux entreprises ont d\u00e9montr\u00e9 la capacit\u00e9 du syst\u00e8me de test R&amp;S TS-LBS de valider les fonctions de localisation d\u00e9finies par la Release 16 du 3GPP sur un chipset 5G de MediaTek. Elles ont v\u00e9rifi\u00e9 les signaux NR-PRS (NR positioning reference signals), sur lesquels reposent les fonctions de localisation bas\u00e9es sur le r\u00e9seau, telles que le temps de parcours aller-retour (RTT), la diff\u00e9rence de temps d&rsquo;arriv\u00e9e en liaison montante et descendante (UL-TDOA et DL-TDOA) ou l&rsquo;angle d&rsquo;arriv\u00e9e et de d\u00e9part (AoA et AoD). Gr\u00e2ce \u00e0 la nouvelle option du R&amp;S TS-LBS qui prend en charge ces fonctionnalit\u00e9s, les fabricants d&rsquo;appareils mobiles et de circuits \u00e9lectroniques, les centres de test et les op\u00e9rateurs de r\u00e9seaux sont en mesure d&rsquo;effectuer, avec une seule solution de test, la v\u00e9rification des composants \u00e9lectroniques et des appareils mobiles pour leur certification par les op\u00e9rateurs de r\u00e9seaux, le GCF et le PTCRB.<br \/>\nLe syst\u00e8me de test R&amp;S TS-LBS est destin\u00e9 au test des services de localisation par les syst\u00e8mes mondiaux de navigation par satellite (GNSS) et par les r\u00e9seaux de communication. Il se compose du testeur monobloc de signalisation R&amp;S CMX500 OBT utilis\u00e9 comme simulateur de r\u00e9seau et du simulateur de signaux GNSS de la gamme R&amp;S SMBV100B. Le R&amp;S CMX500 OBT fournit l&rsquo;ensemble des capacit\u00e9s de simulation r\u00e9seau n\u00e9cessaires, notamment la prise en charge simultan\u00e9e de plusieurs cellules 4G ou 5G. Il d\u00e9livre en outre \u00e0 l&rsquo;objet sous test des donn\u00e9es d&rsquo;assistance LBS tandis que le R&amp;S SMBV100B simule le syst\u00e8me de navigation par satellite (GNSS). Le syst\u00e8me de test R&amp;S TS-LBS peut \u00eatre utilis\u00e9 en R&amp;D pour les tests de pr\u00e9-conformit\u00e9 et pour obtenir la certification GCF et PTCRB. Il peut \u00e9galement \u00eatre employ\u00e9 pour les proc\u00e9dures d&rsquo;acceptation de certification et de validation des tests propres \u00e0 l&rsquo;op\u00e9rateur.<br \/>\nChristoph Pointner, Senior Vice President Mobile Radio Testers chez Rohde &amp; Schwarz, a d\u00e9clar\u00e9 : \u00ab\u00a0L&rsquo;ajout de fonctions de localisation \u00e0 partir du r\u00e9seau, telles que DL-TDOA bas\u00e9 sur NR-PRS jusqu&rsquo;aux syst\u00e8mes de navigation par satellite existants, prouve que notre solution offre des capacit\u00e9s de test avanc\u00e9es. Nous sommes heureux de poursuivre notre collaboration avec MediaTek pour faire encore davantage progresser les services de localisation 5G reposant sur la Release 16 du 3GPP.\u00a0\u00bb<\/p>\n<p><a href=\"https:\/\/www.rohde-schwarz.com\/_63493-32127.html\">https:\/\/www.rohde-schwarz.com\/_63493-32127.html<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rohde &#038; Schwarz et MediaTek ont valid\u00e9 avec succ\u00e8s les nouvelles fonctionnalit\u00e9s des services de localisation (LBS pour location based services) pour les t\u00e9l\u00e9communications 5G NR, telles que d\u00e9finies par la Release 16 du 3GPP.<\/p>\n","protected":false},"author":36,"featured_media":390454,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[886],"tags":[1110,911,915],"domains":[47],"ppma_author":[1154],"class_list":["post-390453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-fr","tag-5g-fr","tag-testandmeasurement-fr","tag-wireless-communications-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Rohde &amp; 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