{"id":502,"date":"2014-06-10T14:59:23","date_gmt":"2014-06-10T12:59:23","guid":{"rendered":"https:\/\/samovar2022.int-evry.fr\/index.php\/2014\/06\/10\/performances-qos-et-gestion-de-ressources-des-reseaux-sans-fil-dynamiques-2\/"},"modified":"2020-09-04T18:46:55","modified_gmt":"2020-09-04T16:46:55","slug":"performances-qos-et-gestion-de-ressources-des-reseaux-sans-fil-dynamiques-2","status":"publish","type":"post","link":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/2014\/06\/10\/performances-qos-et-gestion-de-ressources-des-reseaux-sans-fil-dynamiques-2\/","title":{"rendered":"\u00ab\u00a0Performances, QoS et gestion de ressources des r\u00e9seaux sans fil dynamiques\u00a0\u00bb"},"content":{"rendered":"<p>VENDREDI <strong>13 JUIN<\/strong> 2014 APRES-MIDI<\/p>\n<p><strong>Session du Groupe de Travail DigiCosme<\/strong><\/p>\n<p><strong>\u00ab\u00a0Performances, QoS et gestion de ressources des r\u00e9seaux sans fil dynamiques\u00a0\u00bb<\/strong><\/p>\n<p><strong>Lieu :<\/strong><\/p>\n<p>Amphi 33 \u2013 NanoInnov<\/p>\n<p>Avenue de la Vauve<\/p>\n<p>91120 <strong>PALAISEAU<\/strong><\/p>\n<p><strong>GPS :<\/strong> N. 48\u00b042,7575&prime;, E. 02\u00b011,5228&prime;<\/p>\n<p><strong>Entr\u00e9e libre<\/strong><\/p>\n<ul>\n<li> 14h-15h : <strong>Anthony Busson<\/strong>, Universit\u00e9 de Lyon 1<\/li>\n<\/ul>\n<p> Titre: <strong>Mod\u00e8le de g\u00e9om\u00e9trie stochastique pour le CSMA<\/strong><\/p>\n<p>R\u00e9sum\u00e9: Les noeuds d&rsquo;un r\u00e9seau ad hoc partage en g\u00e9n\u00e9rale le m\u00eame canal Wi-Fi. Ce canal peut \u00eatre utilis\u00e9 par plusieurs noeuds en m\u00eame temps tant que leur distance est suffisamment grande afin d&rsquo;\u00e9viter que les interf\u00e9rences soient trop importantes. Cet expos\u00e9 pr\u00e9sente des mod\u00e8les spatiaux (\u00e0 deux dimensions) et des mod\u00e8les sur la ligne (pour les VANETs) qui vise \u00e0 estimer cette r\u00e9utilisation spatiale du medium. Nous montrerons que la capacit\u00e9 du r\u00e9seau ad hoc est \u00e9troitement li\u00e9e \u00e0 ce ph\u00e9nom\u00e8ne. <\/p>\n<ul>\n<li> 15h-16h : <strong>St\u00e9phane Pomportes<\/strong>, ESIEE-Amiens <\/li>\n<\/ul>\n<p>Titre : <strong>Les mod\u00e8les de mobilit\u00e9 dans l\u2019\u00e9valuation de performances des protocoles de communication<\/strong><\/p>\n<p>R\u00e9sum\u00e9 : l\u2019\u00e9valuation de performances est une \u00e9tape indispensable de la conception d&rsquo;un protocole de communication et permet entre autres de savoir si la solution propos\u00e9e apporte une r\u00e9elle plus value par rapport \u00e0 l&rsquo;existant. G\u00e9n\u00e9ralement r\u00e9alis\u00e9es par simulation ces \u00e9valuations sont tributaires de la capacit\u00e9 de l&rsquo;environnement de simulation \u00e0 reproduire les contraintes d&rsquo;un environnement r\u00e9el. Or, si des ph\u00e9nom\u00e8nes physiques tels que la propagation des ondes ou les interf\u00e9rences \u00e9lectromagn\u00e9tiques sont relativement bien compris et mod\u00e9lis\u00e9s, ce n&rsquo;est pas forc\u00e9ment le cas pour le d\u00e9placement des unit\u00e9s dans un r\u00e9seau dynamique.<\/p>\n<p>Au cours de cet expos\u00e9, nous ferons tout d&rsquo;abord un tour d&rsquo;horizon des principaux mod\u00e8les de mobilit\u00e9 existant afin de mieux comprendre le r\u00f4le de chacun d&rsquo;entre eux. Nous verrons ensuite comment les propri\u00e9t\u00e9s intrins\u00e8ques de certains mod\u00e8les peuvent influencer de mani\u00e8re inattendue l&rsquo;\u00e9valuation de performances des protocoles.<\/p>\n<ul>\n<li> 16h-17h : <strong>Daniel Popa<\/strong>, ITRON<\/li>\n<\/ul>\n<p>Titre :<strong> Utilisation des technologies de communications dans les r\u00e9seaux \u00ab smart grid \u00bb \u00e0 grande \u00e9chelle<\/strong><\/p>\n<p>R\u00e9sum\u00e9 :<\/p>\n<p>    Pr\u00e9sentation d\u2019Itron<br \/>\n    Pr\u00e9sentation des produits et solutions d\u2019Itron pour les r\u00e9s\u00e9aux \u00absmart grid\u00bb et au-del\u00e0 (march\u00e9s verticaux)<br \/>\n    Pr\u00e9sentations des technologies de communications: pass\u00e9, pr\u00e9sent et futur<br \/>\n    D\u00e9fis technologiques et comment la recherche peut aider \u00e0 relever ces d\u00e9fis<\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>VENDREDI 13 JUIN 2014 APRES-MIDI Session du Groupe de Travail DigiCosme \u00ab\u00a0Performances, QoS et gestion de ressources des r\u00e9seaux sans fil dynamiques\u00a0\u00bb Lieu : Amphi 33 \u2013 NanoInnov Avenue de la Vauve 91120 PALAISEAU GPS : N. 48\u00b042,7575&prime;, E. 02\u00b011,5228&prime; Entr\u00e9e libre 14h-15h : Anthony Busson, Universit\u00e9 de Lyon 1 Titre: Mod\u00e8le de g\u00e9om\u00e9trie stochastique [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":501,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[394],"tags":[],"class_list":["post-502","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-theses-2014-fr","entry","has-media"],"_links":{"self":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/502","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/comments?post=502"}],"version-history":[{"count":1,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/502\/revisions"}],"predecessor-version":[{"id":1802,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/502\/revisions\/1802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/media\/501"}],"wp:attachment":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/media?parent=502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/categories?post=502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/tags?post=502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}