{"id":20126,"date":"2026-06-15T22:20:36","date_gmt":"2026-06-15T20:20:36","guid":{"rendered":"https:\/\/syntony-gnss.com\/news\/expositions\/syntony-gnss-equipe-le-metro-de-san-francisco"},"modified":"2026-06-17T11:36:22","modified_gmt":"2026-06-17T09:36:22","slug":"syntony-gnss-equipe-le-metro-de-san-francisco","status":"publish","type":"post","link":"https:\/\/syntony-gnss.com\/fr\/news\/business-fr-2\/syntony-gnss-equipe-le-metro-de-san-francisco","title":{"rendered":"Syntony GNSS \u00e9quipe le m\u00e9tro de San Francisco"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20126\" class=\"elementor elementor-20126 elementor-20111\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59edd390 e-flex e-con-boxed e-con e-parent\" data-id=\"59edd390\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5de15c6e elementor-widget elementor-widget-text-editor\" data-id=\"5de15c6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d26e99 e-flex e-con-boxed e-con e-parent\" data-id=\"9d26e99\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9366992 elementor-widget elementor-widget-text-editor\" data-id=\"9366992\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>La g\u00e9olocalisation souterraine au service de la s\u00e9curit\u00e9<\/strong><\/h2>\n<p>Au c\u0153ur des tunnels du m\u00e9tro de San Francisco, une technologie fran\u00e7aise s\u2019appr\u00eate \u00e0 transformer la mani\u00e8re dont les \u00e9quipes d\u2019exploitation et les passagers interagissent avec leur environnement. L\u2019entreprise toulousaine <strong>Syntony GNSS<\/strong>, sp\u00e9cialis\u00e9e dans les solutions de g\u00e9olocalisation pour environnements complexes au sein du groupe Safran, a \u00e9t\u00e9 s\u00e9lectionn\u00e9e pour \u00e9quiper les tunnels du r\u00e9seau <strong>SFMTA <\/strong>avec sa solution <strong>SubWAVE<\/strong>, dans le cadre du vaste projet de modernisation du syst\u00e8me de contr\u00f4le des trains (CBTC) pilot\u00e9 par <strong>Hitachi Rail<\/strong>. <\/p>\n<h2> <\/h2>\n<h2><strong>Une technology invisible mais essentielle<\/strong><\/h2>\n<p>SubWAVE \u00e9tend la couverture des syst\u00e8mes GNSS (GPS, Galileo, etc.) aux environnements souterrains, o\u00f9 les signaux naturels sont indisponibles. Gr\u00e2ce \u00e0 une architecture hybride combinant antennes et c\u00e2bles rayonnants, la technologie assure un positionnement continu et fiable sans n\u00e9cessiter de modification des terminaux existants. Elle est compatible avec les smartphones, les radios professionnelles et les \u00e9quipements embarqu\u00e9s.  <\/p>\n<p><em>\u00ab\u202fCe projet constitue une vitrine technologique de notre expertise. SubWAVE rend visible l\u2019invisible : les d\u00e9placements et la localisation des dangers en environnement souterrain peuvent \u00eatre connus en temps r\u00e9el, am\u00e9liorant ainsi la s\u00e9curit\u00e9 collective et l\u2019efficacit\u00e9 des services de transport public \u00bb<\/em>, souligne <strong>Jo\u00ebl Korsakissok<\/strong>, fondateur de Syntony GNSS.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb45b82 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"bb45b82\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=_p3MbT0pGrk&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;cc_load_policy&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd3ae3d elementor-widget elementor-widget-text-editor\" data-id=\"bd3ae3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2><strong>Une s\u00e9curit\u00e9 am\u00e9lior\u00e9e et un confort renforc\u00e9 <\/strong><\/h2><p>Le m\u00e9tro de San Francisco transporte pr\u00e8s de <strong>160 millions de passagers <\/strong>chaque ann\u00e9e sur un r\u00e9seau de <strong>114 kilom\u00e8tres <\/strong>combinant tramways historiques et m\u00e9tro l\u00e9ger. Si les services de g\u00e9olocalisation tels que le GNSS sont disponibles sur la majeure partie du r\u00e9seau, les <strong>25 kilom\u00e8tres de voies souterraines restent en dehors de cette couverture naturelle<\/strong>. <\/p><p>Dans ce contexte, la localisation pr\u00e9cise du personnel et des trains devient un enjeu majeur.<\/p><p>Une fois d\u00e9ploy\u00e9e, SubWAVE permettra :<\/p><ul><li><strong>Un positionnement pr\u00e9cis des trains<\/strong>, am\u00e9liorant la r\u00e9gulation du trafic et augmentant la capacit\u00e9 du r\u00e9seau jusqu\u2019\u00e0 <strong>20 %<\/strong>, selon les projections de Hitachi.<\/li><li><strong>La pr\u00e9vention des collisions <\/strong>entre les trains, ainsi qu\u2019avec le personnel d\u00e9ploy\u00e9, gr\u00e2ce \u00e0 des syst\u00e8mes embarqu\u00e9s interop\u00e9rables.<\/li><\/ul><p>Pour les passagers, la disponibilit\u00e9 continue du signal GNSS facilitera <strong>la navigation et l\u2019acc\u00e8s aux services connect\u00e9s<\/strong>, y compris en souterrain. Une avanc\u00e9e qui fluidifiera les d\u00e9placements et pourrait inspirer d\u2019autres m\u00e9tropoles. <\/p><h2><strong>Un enjeu vital en situation d\u2019urgence<\/strong><\/h2><p>La localisation imm\u00e9diate des appels d\u2019urgence constitue une autre contribution essentielle de la technologie. Selon <strong>l\u2019European Emergency Number Association (EENA)<\/strong>, r\u00e9duire le temps d\u2019intervention d\u2019une minute augmente les chances de survie de <strong>24 %<\/strong>. En fournissant une couverture GNSS, SubWAVE r\u00e9pond \u00e0 cet enjeu en permettant aux services de secours de <strong>localiser pr\u00e9cis\u00e9ment les appels, y compris ceux \u00e9mis depuis les tunnels<\/strong>, afin d\u2019intervenir beaucoup plus rapidement aupr\u00e8s des personnes en danger.  <\/p><p><strong> <\/strong><\/p><h2><strong>Reconnaissance Industrielle<\/strong><\/h2><p>Already deployed in several underground networks (public and private) around the world, SubWAVE technology confirms its status as a benchmark in the field. The San Francisco project, whose deployment will begin in <strong>2027 <\/strong>with full commissioning planned for <strong>2030<\/strong>, once again underscores the international issue that SubWAVE addresses. <\/p><h2><strong> <\/strong><\/h2><h2><strong>Le GNSS souterrain : une solution pour de nombreuses industries<\/strong><\/h2><p>Syntony GNSS travaille avec des acteurs majeurs du secteur souterrain, tels que l\u2019exploitant du m\u00e9tro de Stockholm (SL), le tunnel du Mont-Blanc, de grandes compagnies mini\u00e8res ainsi que des services d\u2019urgence sp\u00e9cialis\u00e9s op\u00e9rant en environnements confin\u00e9s (notamment les sapeurs-pompiers) \u00e0 travers le monde. Son expertise en g\u00e9olocalisation souterraine s\u2019impose d\u00e9sormais comme un levier strat\u00e9gique pour les op\u00e9rateurs de transport urbain et leurs partenaires. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Syntony GNSS a \u00e9t\u00e9 s\u00e9lectionn\u00e9e pour \u00e9quiper le m\u00e9tro de San Francisco (SFMTA) avec sa technologie SubWAVE, \u00e9tendant la couverture des syst\u00e8mes GNSS (GPS, Galileo, etc.) aux tunnels souterrains. Dans le cadre du projet de modernisation CBTC pilot\u00e9 par Hitachi Rail, cette solution permet une g\u00e9olocalisation pr\u00e9cise en temps r\u00e9el des trains, du personnel et des appels d\u2019urgence, am\u00e9liorant la s\u00e9curit\u00e9, l\u2019efficacit\u00e9 du trafic et l\u2019exp\u00e9rience des passagers. D\u00e9j\u00e0 d\u00e9ploy\u00e9e \u00e0 l\u2019\u00e9chelle mondiale, SubWAVE renforce la position de Syntony GNSS comme r\u00e9f\u00e9rence en mati\u00e8re de positionnement en environnements souterrains et contribue \u00e0 une mobilit\u00e9 urbaine plus intelligente et plus s\u00fbre.  <\/p>\n","protected":false},"author":4,"featured_media":20129,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[83],"tags":[84,85],"class_list":["post-20126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business-fr-2","tag-extension-de-la-couverture-gps","tag-transport"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Syntony GNSS \u00e9quipe le m\u00e9tro de San Francisco - Syntony Business<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/syntony-gnss.com\/fr\/news\/business-fr-2\/syntony-gnss-equipe-le-metro-de-san-francisco\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Syntony GNSS \u00e9quipe le m\u00e9tro de San Francisco - Syntony Business\" \/>\n<meta property=\"og:description\" content=\"Syntony GNSS a \u00e9t\u00e9 s\u00e9lectionn\u00e9e pour \u00e9quiper le m\u00e9tro de San Francisco (SFMTA) avec sa technologie SubWAVE, \u00e9tendant la couverture des syst\u00e8mes GNSS (GPS, Galileo, etc.) aux tunnels souterrains. Dans le cadre du projet de modernisation CBTC pilot\u00e9 par Hitachi Rail, cette solution permet une g\u00e9olocalisation pr\u00e9cise en temps r\u00e9el des trains, du personnel et des appels d\u2019urgence, am\u00e9liorant la s\u00e9curit\u00e9, l\u2019efficacit\u00e9 du trafic et l\u2019exp\u00e9rience des passagers. D\u00e9j\u00e0 d\u00e9ploy\u00e9e \u00e0 l\u2019\u00e9chelle mondiale, SubWAVE renforce la position de Syntony GNSS comme r\u00e9f\u00e9rence en mati\u00e8re de positionnement en environnements souterrains et contribue \u00e0 une mobilit\u00e9 urbaine plus intelligente et plus s\u00fbre.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/syntony-gnss.com\/fr\/news\/business-fr-2\/syntony-gnss-equipe-le-metro-de-san-francisco\" \/>\n<meta property=\"og:site_name\" content=\"Syntony\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SyntonyGNSS\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-15T20:20:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-17T09:36:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/syntony-gnss.com\/wp-content\/uploads\/2026\/06\/SF-Metro-at-Union-square-Market-street.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Rapha\u00ebl Goudenove\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@syntony_gnss\" \/>\n<meta name=\"twitter:site\" content=\"@syntony_gnss\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Rapha\u00ebl Goudenove\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr\\\/news\\\/business-fr-2\\\/syntony-gnss-equipe-le-metro-de-san-francisco#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr\\\/news\\\/business-fr-2\\\/syntony-gnss-equipe-le-metro-de-san-francisco\"},\"author\":{\"name\":\"Rapha\u00ebl Goudenove\",\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr#\\\/schema\\\/person\\\/12053cf10fe4ba955529fc9ddd7bb2e9\"},\"headline\":\"Syntony GNSS \u00e9quipe le m\u00e9tro de San Francisco\",\"datePublished\":\"2026-06-15T20:20:36+00:00\",\"dateModified\":\"2026-06-17T09:36:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr\\\/news\\\/business-fr-2\\\/syntony-gnss-equipe-le-metro-de-san-francisco\"},\"wordCount\":647,\"publisher\":{\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr\\\/news\\\/business-fr-2\\\/syntony-gnss-equipe-le-metro-de-san-francisco#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/syntony-gnss.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/SF-Metro-at-Union-square-Market-street.jpg\",\"keywords\":[\"Extension de la couverture GPS\",\"Transport\"],\"articleSection\":[\"Business\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/syntony-gnss.com\\\/fr\\\/news\\\/business-fr-2\\\/syntony-gnss-equipe-le-metro-de-san-francisco\",\"url\":\"https:\\\/\\\/syntony-gnss.com\\\/fr\\\/news\\\/business-fr-2\\\/syntony-gnss-equipe-le-metro-de-san-francisco\",\"name\":\"Syntony GNSS \u00e9quipe le m\u00e9tro de San Francisco - 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