

{"id":4,"date":"2011-12-08T11:55:34","date_gmt":"2011-12-08T10:55:34","guid":{"rendered":"http:\/\/project.inria.fr\/template1\/?page_id=4"},"modified":"2017-01-05T06:22:12","modified_gmt":"2017-01-05T05:22:12","slug":"home","status":"publish","type":"page","link":"https:\/\/project.inria.fr\/ephyl\/","title":{"rendered":"Pr\u00e9sentation"},"content":{"rendered":"<p><\/p>\n<p style=\"text-align: justify;\">Avec plus de 100 milliards d\u2019objets connect\u00e9s estim\u00e9s en 2020, l\u2019internet des objets se situe actuellement au c\u0153ur de l\u2019\u00e9volution num\u00e9rique. En effet, l&rsquo;internet des objets rend d\u00e9sormais possible au quotidien l&rsquo;offre de services et applications s\u00e9curis\u00e9s et optimis\u00e9s, qui sont distribu\u00e9s sur des r\u00e9seaux d&rsquo;objets communicants, intelligents, interconnect\u00e9s et dot\u00e9s de capacit\u00e9s de d\u00e9tection, d&rsquo;activation et de communication. Afin d&rsquo;interconnecter ces objets communicants, diff\u00e9rentes technologies longues et courtes port\u00e9es sont propos\u00e9es. Les solutions courtes port\u00e9es permettent aux objets d\u2019acc\u00e9der \u00e0 internet via un n\u0153ud relai (passerelle) qui est connect\u00e9 \u00e0 internet via un support physique (connexion filaire ou autre). \u00a0Les solutions<strong> longues port\u00e9es<\/strong>\u00a0dites encore <strong>Low Power Wide Area Network <\/strong>sont exploit\u00e9es\u00a0en\u00a0bandes licenci\u00e9es (Narrow-Band IoT et LTE Category M) et en bandes non licenci\u00e9es (comme Sigfox et LoRA).<\/p>\n<p style=\"text-align: justify;\">L&rsquo;objectif g\u00e9n\u00e9ral du projet\u00a0<strong>EPHYL\u00a0<\/strong>est\u00a0de proposer, \u00e9valuer et exp\u00e9rimenter des am\u00e9liorations dans les r\u00e9seaux cellulaires pour ces objets connect\u00e9s. La probl\u00e9matique plus g\u00e9n\u00e9rale de la gestion des ressources radios, les aspects de couverture, de qualit\u00e9 des liens, et surtout de consommation \u00e9nerg\u00e9tique seront des crit\u00e8res de performance de comparaison des solutions propos\u00e9es.<\/p>\n<p style=\"text-align: justify;\">Ce projet est financ\u00e9 par l<strong>&lsquo;Agence Nationale de Recherche;<\/strong>\u00a0l&rsquo;aide de l&rsquo;ANR est de 814\u00a0k\u20ac.<\/p>\n<p>Les partenaires de ce projet sont:<\/p>\n<table style=\"height: 139px;\" width=\"1245\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/sequans.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-113\" src=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/sequans-300x76.png\" alt=\"sequans\" width=\"154\" height=\"39\" srcset=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/sequans-300x76.png 300w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/sequans-250x63.png 250w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/sequans-150x38.png 150w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/sequans.png 485w\" sizes=\"auto, (max-width: 154px) 100vw, 154px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/isep.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-114\" src=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/isep.png\" alt=\"isep\" width=\"107\" height=\"45\" srcset=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/isep.png 299w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/isep-250x105.png 250w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/isep-150x63.png 150w\" sizes=\"auto, (max-width: 107px) 100vw, 107px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/cea.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-112\" src=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/cea.png\" alt=\"cea\" width=\"65\" height=\"67\" srcset=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/cea.png 159w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/cea-145x150.png 145w\" sizes=\"auto, (max-width: 65px) 100vw, 65px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/inria.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-115\" src=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/inria.png\" alt=\"inria\" width=\"126\" height=\"46\" srcset=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/inria.png 287w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/inria-250x91.png 250w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/inria-150x55.png 150w\" sizes=\"auto, (max-width: 126px) 100vw, 126px\" \/><\/a><\/td>\n<td><a href=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/centrale.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-116\" src=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/centrale-300x149.png\" alt=\"centrale\" width=\"119\" height=\"59\" srcset=\"https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/centrale-300x149.png 300w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/centrale-250x124.png 250w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/centrale-150x74.png 150w, https:\/\/project.inria.fr\/ephyl\/files\/2011\/12\/centrale.png 361w\" sizes=\"auto, (max-width: 119px) 100vw, 119px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Avec plus de 100 milliards d\u2019objets connect\u00e9s estim\u00e9s en 2020, l\u2019internet des objets se situe actuellement au c\u0153ur de l\u2019\u00e9volution num\u00e9rique. En effet, l&rsquo;internet des objets rend d\u00e9sormais possible au quotidien l&rsquo;offre de services et applications s\u00e9curis\u00e9s et optimis\u00e9s, qui sont distribu\u00e9s sur des r\u00e9seaux d&rsquo;objets communicants, intelligents, interconnect\u00e9s et\u2026<\/p>\n<p> <a class=\"continue-reading-link\" href=\"https:\/\/project.inria.fr\/ephyl\/\"><span>Continue reading<\/span><i class=\"crycon-right-dir\"><\/i><\/a> <\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/pages\/4","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/comments?post=4"}],"version-history":[{"count":30,"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/pages\/4\/revisions"}],"predecessor-version":[{"id":182,"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/pages\/4\/revisions\/182"}],"wp:attachment":[{"href":"https:\/\/project.inria.fr\/ephyl\/wp-json\/wp\/v2\/media?parent=4"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}