{"id":4198,"date":"2018-09-27T13:58:57","date_gmt":"2018-09-27T13:58:57","guid":{"rendered":"https:\/\/plumconsulting.co.uk\/spectrum-management\/modele-des-couts-evites\/"},"modified":"2019-12-05T15:46:58","modified_gmt":"2019-12-05T15:46:58","slug":"modele-des-couts-evites","status":"publish","type":"page","link":"https:\/\/plumconsulting.co.uk\/fr\/spectrum-management\/modele-des-couts-evites\/","title":{"rendered":"Mod\u00e8le des co\u00fbts \u00e9vit\u00e9s"},"content":{"rendered":"<p>La mod\u00e9lisation des co\u00fbts \u00e9vit\u00e9s est une m\u00e9thodologie couramment utilis\u00e9e par les autorit\u00e9s de r\u00e9glementation pour l\u2019\u00e9valuation du spectre. Il s\u2019agit du calcul de la r\u00e9duction potentielle du co\u00fbt auquel un op\u00e9rateur peut s\u2019attendre si un spectre suppl\u00e9mentaire est disponible dans son portefeuille de spectre, \u00e0 la suite d\u2019un processus d\u2019attribution. Les \u00e9conomies d\u00e9coulent de la possibilit\u00e9 d\u2019utiliser ce spectre suppl\u00e9mentaire pour am\u00e9liorer sa capacit\u00e9 ou \u00e9tendre sa couverture sans entra\u00eener de co\u00fbts additionnels relatifs au d\u00e9ploiement d\u2019une infrastructure physique.<\/p>\n<p>La valeur du co\u00fbt \u00e9vit\u00e9 d\u2019une bande de spectre sp\u00e9cifique est calcul\u00e9e en supposant que l\u2019op\u00e9rateur consid\u00e8re le spectre comme une bande passante marginale. L\u2019op\u00e9rateur \u00e9value tout d\u2019abord la bande passante totale qu\u2019il est susceptible d\u2019avoir dans son portefeuille \u00e0 long terme, en prenant en compte la possibilit\u00e9 d\u2019acqu\u00e9rir un nouveau spectre au cours d\u2019une future vente aux ench\u00e8res (ou d\u2019une vente). Le co\u00fbt total du d\u00e9ploiement et de l\u2019exploitation du r\u00e9seau, compte tenu de cette quantit\u00e9 suppl\u00e9mentaire de spectre, est alors calcul\u00e9. Dans un second temps, cette bande de fr\u00e9quences que l\u2019op\u00e9rateur pr\u00e9voit d\u2019acqu\u00e9rir au cours d\u2019une vente aux ench\u00e8res est supprim\u00e9e du portefeuille en tout ou partie et un nouveau co\u00fbt de r\u00e9seau bas\u00e9 sur ce nouveau portefeuille de spectre r\u00e9duit est calcul\u00e9. La diff\u00e9rence de co\u00fbt entre les deux sc\u00e9narios \u00e9quivaut \u00e0 la diff\u00e9rence entre les co\u00fbts de r\u00e9seaux d\u2019acc\u00e8s radio.<\/p>\n<p>Les co\u00fbts de r\u00e9seaux d\u2019acc\u00e8s radio de chacun des sc\u00e9narios sont calcul\u00e9s en trois \u00e9tapes :<\/p>\n<ul>\n<li><strong>d\u00e9termination de la demande :<\/strong> il s\u2019agit d\u2019estimer la demande en trafic de donn\u00e9es mobiles d\u2019un op\u00e9rateur \u00e0 partir du trafic de donn\u00e9es mobiles du pays, en fonction de la part de march\u00e9 de l\u2019op\u00e9rateur dans les diff\u00e9rentes r\u00e9gions. Le trafic r\u00e9gional de l\u2019op\u00e9rateur est \u00e0 son tour r\u00e9parti entre les diff\u00e9rents g\u00e9otypes, eux-m\u00eames d\u00e9finis par la densit\u00e9 de population ;<\/li>\n<li><strong>dimensionnement du r\u00e9seau :<\/strong> le trafic de chaque g\u00e9otype ainsi que les obligations de d\u00e9ploiement et de couverture du r\u00e9seau de l\u2019op\u00e9rateur d\u00e9terminent l\u2019\u00e9tendue de l\u2019infrastructure physique 3G et LTE requise dans le r\u00e9seau d\u2019acc\u00e8s radio. Le nombre de stations de base 3G et LTE et les liaisons de transmission sont d\u00e9termin\u00e9es \u00e0 partir de ces intrants, des param\u00e8tres techniques du r\u00e9seau tels que la capacit\u00e9 de transmission suppos\u00e9e pour chaque composant et de la quantit\u00e9 de spectre disponible pour l\u2019op\u00e9rateur. Les r\u00e9sultats de cette \u00e9tape constituent le volume d\u2019infrastructure pour chaque ann\u00e9e de la p\u00e9riode de licence de spectre ;<\/li>\n<li><strong>chiffrage des co\u00fbts de r\u00e9seau :<\/strong> le co\u00fbt unitaire annualis\u00e9 de chaque composant sur les r\u00e9seaux radio 3G et LTE est ensuite appliqu\u00e9 aux r\u00e9sultats de l\u2019\u00e9tape de dimensionnement du r\u00e9seau afin d\u2019obtenir le co\u00fbt total induit pour chaque ann\u00e9e d\u2019exploitation pendant la p\u00e9riode de licence. Le co\u00fbt annualis\u00e9 comprend \u00e0 la fois les d\u00e9penses d\u2019investissement et d\u2019exploitation. Les co\u00fbts annualis\u00e9s totaux sont ensuite actualis\u00e9s avec le co\u00fbt du capital adapt\u00e9 et additionn\u00e9s entre eux pour calculer la valeur actuelle nette des co\u00fbts de r\u00e9seau d\u2019acc\u00e8s radio.<\/li>\n<\/ul>\n<p>La figure ci-dessous illustre de mani\u00e8re simplifi\u00e9e l\u2019approche de la mod\u00e9lisation des co\u00fbts \u00e9vit\u00e9s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-4339 size-large\" src=\"https:\/\/plumconsulting.co.uk\/wp-content\/uploads\/2018\/09\/Slide-1-1024x455.jpg\" alt=\"\" width=\"640\" height=\"284\" srcset=\"https:\/\/plumconsulting.co.uk\/wp-content\/uploads\/2018\/09\/Slide-1-1024x455.jpg 1024w, https:\/\/plumconsulting.co.uk\/wp-content\/uploads\/2018\/09\/Slide-1-300x133.jpg 300w, https:\/\/plumconsulting.co.uk\/wp-content\/uploads\/2018\/09\/Slide-1-768x341.jpg 768w, https:\/\/plumconsulting.co.uk\/wp-content\/uploads\/2018\/09\/Slide-1.jpg 1306w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h2><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>La mod\u00e9lisation des co\u00fbts \u00e9vit\u00e9s est une m\u00e9thodologie couramment utilis\u00e9e par les autorit\u00e9s de r\u00e9glementation pour l\u2019\u00e9valuation du spectre. Il s\u2019agit du calcul de la r\u00e9duction potentielle du co\u00fbt auquel un op\u00e9rateur peut s\u2019attendre si un spectre suppl\u00e9mentaire est disponible dans son portefeuille de spectre, \u00e0 la suite d\u2019un processus d\u2019attribution. Les \u00e9conomies d\u00e9coulent de<a href=\"https:\/\/plumconsulting.co.uk\/fr\/spectrum-management\/modele-des-couts-evites\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3691,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4198","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mod\u00e8le des co\u00fbts \u00e9vit\u00e9s - Plum Consulting<\/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:\/\/plumconsulting.co.uk\/fr\/spectrum-management\/modele-des-couts-evites\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mod\u00e8le des co\u00fbts \u00e9vit\u00e9s - Plum Consulting\" \/>\n<meta property=\"og:description\" content=\"La mod\u00e9lisation des co\u00fbts \u00e9vit\u00e9s est une m\u00e9thodologie couramment utilis\u00e9e par les autorit\u00e9s de r\u00e9glementation pour l\u2019\u00e9valuation du spectre. Il s\u2019agit du calcul de la r\u00e9duction potentielle du co\u00fbt auquel un op\u00e9rateur peut s\u2019attendre si un spectre suppl\u00e9mentaire est disponible dans son portefeuille de spectre, \u00e0 la suite d\u2019un processus d\u2019attribution. 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