{"id":15821,"date":"2025-11-19T13:03:30","date_gmt":"2025-11-19T13:03:30","guid":{"rendered":"https:\/\/www.grassvalley.com\/un-regard-derriere-la-diffusion-la-plus-ambitieuse-du-luxembourg\/"},"modified":"2025-12-01T16:27:52","modified_gmt":"2025-12-01T16:27:52","slug":"un-regard-derriere-la-diffusion-la-plus-ambitieuse-du-luxembourg","status":"publish","type":"post","link":"https:\/\/www.grassvalley.com\/fr\/un-regard-derriere-la-diffusion-la-plus-ambitieuse-du-luxembourg\/","title":{"rendered":"Un regard derri\u00e8re la diffusion la plus ambitieuse du Luxembourg"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Certains projets semblent monumentaux d\u00e8s le premier appel t\u00e9l\u00e9phonique. Lorsque <a href=\"https:\/\/www.bce.lu\/\"><strong>BCE<\/strong><\/a>, le diffuseur h\u00f4te charg\u00e9 de coordonner la couverture nationale, nous a demand\u00e9 de prendre en charge la r\u00e9alisation technique du week-end de succession du Luxembourg en 2025, j\u2019ai tout de suite su que ce serait diff\u00e9rent de tout ce que nous avions fait auparavant au pays. <a href=\"https:\/\/www.rtl.lu\/\"><strong>RTL Luxembourg<\/strong><\/a> s\u2019est engag\u00e9e \u00e0 diffuser tout le week-end en direct, et les attentes \u00e9taient \u00e9lev\u00e9es, non seulement \u00e0 cause de l\u2019importance de l\u2019\u00e9v\u00e9nement, mais aussi parce que les transitions de pouvoir ici sont si rares que presque personne n\u2019a une seconde chance d\u2019affiner le processus.   <\/p>\n\n<p class=\"wp-block-paragraph\">Travailler au Luxembourg me semble toujours un peu personnel. J\u2019ai grandi ici, je parle la langue, et je me souviens encore de mon r\u00f4le de jeune technicien en vision lors de la succession pr\u00e9c\u00e9dente, il y a vingt-cinq ans. Se tenant maintenant de l\u2019autre c\u00f4t\u00e9 de la vitre, responsable de l\u2019architecture technique compl\u00e8te, ce projet avait un poids tr\u00e8s particulier.   <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Construire une production \u00e9loign\u00e9e \u00e0 l\u2019\u00e9chelle de la ville<\/strong> <\/p>\n\n<p class=\"wp-block-paragraph\">La planification a commenc\u00e9 environ deux mois et demi avant la c\u00e9r\u00e9monie. Comme les productions que nous faisons au Luxembourg d\u00e9passent souvent la capacit\u00e9 des unit\u00e9s locales d\u2019obst\u00e9trie, <g id=\"gid_0\"><g id=\"gid_1\">Skyline<\/g><\/g> est r\u00e9guli\u00e8rement sollicit\u00e9 lorsque les choses prennent de l\u2019ampleur que d\u2019habitude \u2013 matchs nationaux de football, visites d\u2019\u00c9tat, la visite du Pape en 2024. Mais m\u00eame avec cette histoire, c\u2019\u00e9tait \u00e0 une toute autre \u00e9chelle.    <\/p>\n\n<p class=\"wp-block-paragraph\">Le concept central \u00e9tait une production distribu\u00e9e, enti\u00e8rement \u00e0 distance, reliant douze emplacements \u00e0 travers et autour de la ville de Luxembourg directement \u00e0 notre OB7. OB11 soutenait l\u2019un des plus grands sites secondaires, et quatre camions OB Skyline suppl\u00e9mentaires \u00e9taient positionn\u00e9s \u00e0 travers le pays. Aucun de ces camions ne fonctionnait comme salle de contr\u00f4le ind\u00e9pendante; elles servaient essentiellement de grandes loges de sc\u00e8ne. Tout le routage vid\u00e9o, l\u2019ombrage, le mixage sonore, le comptage, l\u2019interphone et la prise de d\u00e9cision sont revenus au centre de la ville.     <\/p>\n\n<p class=\"wp-block-paragraph\">Cela n\u00e9cessitait une infrastructure r\u00e9seau qui se comportait comme une seule installation de production \u00e9tendue \u00e0 travers un pays. Nous avons d\u00e9ploy\u00e9 environ trente-huit kilom\u00e8tres de fibre, cartographi\u00e9s, \u00e9tiquet\u00e9s et rout\u00e9s redondantement. Dans le centre m\u00e9di\u00e9val du Luxembourg, cela signifiait planifier les chemins de c\u00e2bles avec une pr\u00e9cision quasi chirurgicale. Certaines rues ne peuvent pas \u00eatre rouvertes, certaines fa\u00e7ades ne peuvent pas \u00eatre touch\u00e9es, et la vie publique doit rester fonctionnelle m\u00eame lors d\u2019un week-end historique. BCE a ajout\u00e9 un autre filet de s\u00e9curit\u00e9 essentiel avec des liaisons Aviwest 5G pour s\u00e9curiser nos routes les plus vuln\u00e9rables.      <\/p>\n\n<p class=\"wp-block-paragraph\">Pour le transport du signal, nous comptions sur des unit\u00e9s d\u2019encodage Makito X4 et notre propre syst\u00e8me TV Skyline Connect. Plusieurs emplacements \u00e9taient reli\u00e9s \u00e0 OB7 et OB11 via des tunnels de couche 2, ce qui nous permettait de transporter non seulement des images et du son, mais aussi l\u2019interphone, le comptage, les flux de retour et les donn\u00e9es de contr\u00f4le avec une transparence totale. Aux heures de pointe, plus de quarante-cinq cam\u00e9ras en direct et plus d\u2019une centaine de sources audio circulaient simultan\u00e9ment sur ce r\u00e9seau.    <\/p>\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"697\" data-src=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_6-1024x697.jpg\" data-id=\"15807\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-15807 lazyload\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"697\" data-id=\"15807\" src=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_6-1024x697.jpg\" alt=\"\" class=\"wp-image-15807\" srcset=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_6-1024x697.jpg 1024w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_6-300x204.jpg 300w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_6-768x523.jpg 768w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_6.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"967\" data-src=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_7-1024x967.jpg\" data-id=\"15808\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-15808 lazyload\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"967\" data-id=\"15808\" src=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_7-1024x967.jpg\" alt=\"\" class=\"wp-image-15808\" srcset=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_7-1024x967.jpg 1024w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_7-300x283.jpg 300w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_7-768x726.jpg 768w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_7.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n<\/figure>\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9quipement de Grass Valley formait la colonne vert\u00e9brale de la production principale. Nous avons d\u00e9ploy\u00e9 un large m\u00e9lange de <a href=\"https:\/\/www.grassvalley.com\/fr\/products\/cameras-fr\/kaleido-solo-2\/\">LDX 150, LDX 135<\/a>, cam\u00e9ras \u00e0 bloc distant et plusieurs syst\u00e8mes compacts dans des endroits o\u00f9 une cam\u00e9ra traditionnelle ne pouvait tout simplement pas rentrer. Seize cam\u00e9ras sans fil, toutes fonctionnant avec des t\u00eates Grass Valley jumel\u00e9es \u00e0 des \u00e9metteurs Domo, nous donnaient la mobilit\u00e9 n\u00e9cessaire pour les processions et les arriv\u00e9es. \u00c0 l\u2019int\u00e9rieur d\u2019OB7, un commutateur Kahuna de Grass Valley g\u00e9rait l\u2019ensemble du flux de travail multi-sites sans un seul probl\u00e8me majeur.     <\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Trois jours de complexit\u00e9 en direct<\/strong> <\/p>\n\n<p class=\"wp-block-paragraph\">La c\u00e9r\u00e9monie elle-m\u00eame s\u2019est \u00e9tendue sur trois jours et, d\u2019un point de vue technique, chaque jour avait sa propre personnalit\u00e9. Le palais, le parlement, l\u2019h\u00f4tel de ville, la Celle Cit\u00e9, la zone du tapis rouge et plusieurs salles de r\u00e9ception \u00e9taient toutes anim\u00e9es le premier jour. Saturday a \u00e9largi la pr\u00e9sence avec des emplacements \u00e0 l\u2019ext\u00e9rieur de la ville, notamment Grevenmacher, Wiltz, Steinfort et Dudelange, ainsi que deux \u00e9missions en soir\u00e9e. Le dimanche s\u2019est termin\u00e9 par le service de la cath\u00e9drale, qui exigeait une approche plus calme mais tout aussi pr\u00e9cise.     <\/p>\n\n<p class=\"wp-block-paragraph\">M\u00eame avec plus d\u2019une centaine de sources en direct alimentant le syst\u00e8me, ce qui comptait le plus, c\u2019\u00e9tait la coh\u00e9rence, en maintenant une continuit\u00e9 visuelle et narrative \u00e0 travers les \u00e9v\u00e9nements qui variaient \u00e9norm\u00e9ment en \u00e9chelle, acoustique et g\u00e9ographie. Depuis le si\u00e8ge du r\u00e9alisateur, tout le pays devait ressembler \u00e0 un environnement contr\u00f4l\u00e9 unique, m\u00eame s\u2019il s\u2019agissait en r\u00e9alit\u00e9 de douze petits mondes reli\u00e9s par des kilom\u00e8tres de fibre.   <\/p>\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9quipe portait le poids de cette responsabilit\u00e9. Mika a g\u00e9r\u00e9 le plancher de l\u2019OB7 avec un calme total, Stefan a gard\u00e9 l\u2019audio \u00e9quilibr\u00e9 \u00e0 travers des environnements acoustiques tr\u00e8s diff\u00e9rents, et Julian a gard\u00e9 l\u2019ancre de notre planification de production. Alexander, Johannes, Peter, Franziska et bien d\u2019autres ont veill\u00e9 \u00e0 ce que chaque lieu isol\u00e9 se comporte comme une extension de notre installation principale. Sans cette coh\u00e9rence, aucune de l\u2019architecture technique n\u2019aurait tenu le coup comme elle l\u2019a fait.     <\/p>\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"672\" data-src=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_5-1024x672.jpg\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" alt=\"\" class=\"wp-image-15806 lazyload\"\/><noscript><img decoding=\"async\" width=\"1024\" height=\"672\" src=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_5-1024x672.jpg\" alt=\"\" class=\"wp-image-15806\" srcset=\"https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_5-1024x672.jpg 1024w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_5-300x197.jpg 300w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_5-768x504.jpg 768w, https:\/\/www.grassvalley.com\/wp-content\/uploads\/2025\/11\/TV_Skyline_2025_5.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/noscript><\/figure>\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"wp-block-paragraph\"><strong>Ce qui m\u2019a marqu\u00e9<\/strong> <\/p>\n\n<p class=\"wp-block-paragraph\">Le matin de la succession, quand les premi\u00e8res cha\u00eenes de cam\u00e9ra se sont allum\u00e9es et que les flux de retour se sont stabilis\u00e9s, j\u2019ai ressenti quelque chose que je ressens rarement sur de grands projets : un moment de fiert\u00e9 silencieuse. Non pas \u00e0 cause de l\u2019ampleur \u2013 m\u00eame si ce fut la plus grande diffusion jamais eue au Luxembourg \u2013 mais parce que tout ce que nous avions planifi\u00e9 avec tant d\u2019intensit\u00e9 respirait enfin.   <\/p>\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Pour TV Skyline, ce projet repr\u00e9sentait une \u00e9tape technique. Pour BCE, c\u2019\u00e9tait une le\u00e7on magistrale de coordination. Pour RTL, ce fut un week-end historique de couverture nationale ininterrompue. Pour Grass Valley, c\u2019\u00e9tait une vitrine de ce que leur \u00e9cosyst\u00e8me peut soutenir lorsqu\u2019il est pouss\u00e9 \u00e0 ses limites.     <\/p>\n<\/blockquote>\n\n<p class=\"wp-block-paragraph\">Et pour moi, en tant que personne ayant \u00e9t\u00e9 t\u00e9moin de la derni\u00e8re succession depuis l\u2019int\u00e9rieur d\u2019une petite fourgonnette d\u2019obst\u00e9triques il y a vingt-cinq ans, refermer ce cercle signifiait plus que ce \u00e0 quoi je m\u2019attendais. La technologie \u00e9volue, les flux de travail \u00e9voluent, mais le sentiment de faire partie d\u2019une diffusion unique par g\u00e9n\u00e9ration reste exactement le m\u00eame.   <\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Certains projets semblent monumentaux d\u00e8s le premier appel t\u00e9l\u00e9phonique. Lorsque BCE, le diffuseur h\u00f4te charg\u00e9&#8230;<\/p>\n","protected":false},"author":2,"featured_media":15822,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"categories":[69],"tags":[],"industry":[295,300],"product-post-category":[326,311],"class_list":["post-15821","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ressource","industry-live-events","industry-news-production","product-post-category-cameras","product-post-category-production-switchers"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un regard derri\u00e8re la diffusion la plus ambitieuse du Luxembourg | Grass Valley<\/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:\/\/www.grassvalley.com\/fr\/un-regard-derriere-la-diffusion-la-plus-ambitieuse-du-luxembourg\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un regard derri\u00e8re la diffusion la plus ambitieuse du Luxembourg | Grass Valley\" \/>\n<meta property=\"og:description\" content=\"Certains projets semblent monumentaux d\u00e8s le premier appel t\u00e9l\u00e9phonique. 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