{"id":7416,"date":"2020-02-11T14:11:24","date_gmt":"2020-02-11T14:11:24","guid":{"rendered":"https:\/\/wifi.se\/?p=7416"},"modified":"2025-04-09T07:09:17","modified_gmt":"2025-04-09T05:09:17","slug":"what-is-wifi","status":"publish","type":"post","link":"https:\/\/wifi.se\/fr\/blog\/2020\/02\/11\/what-is-wifi\/","title":{"rendered":"Qu&#8217;est-ce que le wifi ?"},"content":{"rendered":"<h4>Le Wi-Fi est une technologie permettant la navigation Internet sans fil. Pour ce faire, un routeur sans fil est n\u00e9cessaire pour acheminer le trafic de donn\u00e9es entre les diff\u00e9rents appareils r\u00e9seau connect\u00e9s. Le routeur fait \u00e9galement office de pare-feu, renfor\u00e7ant ainsi la s\u00e9curit\u00e9 de votre connexion Internet. Un routeur sans fil est int\u00e9gr\u00e9 \u00e0 la plupart des modems. Cela signifie, par exemple, que vous pouvez vous connecter \u00e0 Internet sans utiliser de c\u00e2ble r\u00e9seau entre votre ordinateur et le routeur.<\/h4>\n<p>L&#8217;objectif du Wi-Fi est de garantir la compatibilit\u00e9 des produits gr\u00e2ce \u00e0 des tests et \u00e0 une certification ult\u00e9rieure. Le principe du Wi-Fi est simple\u00a0: un produit compatible Wi-Fi peut se connecter \u00e0 d&#8217;autres produits compatibles Wi-Fi. Il peut s&#8217;agir d&#8217;appareils mobiles ou fixes tels que des points d&#8217;acc\u00e8s. Aujourd&#8217;hui, le Wi-Fi est int\u00e9gr\u00e9 \u00e0 un nombre croissant de produits, allant des ordinateurs, lecteurs MP3 portables, appareils photo num\u00e9riques, caisses enregistreuses et \u00e9quipements audio. Des essais sont m\u00eame en cours pour permettre aux voitures de communiquer entre elles via le Wi-Fi afin d&#8217;\u00e9changer des informations sur la circulation, les accidents, etc.<\/p>\n<p>Aujourd&#8217;hui, les produits compatibles Wi-Fi permettent de tout faire, de l&#8217;envoi d&#8217;e-mails \u00e0 la diffusion TV en continu, en passant par l&#8217;organisation de visioconf\u00e9rences \u00e0 l&#8217;\u00e9tranger. Il peut \u00e9galement vous connecter \u00e0 Internet depuis un avion \u00e0 10\u00a0000 m\u00e8tres d&#8217;altitude ou dans votre couloir au travail. Les produits r\u00e9pondant \u00e0 tous ces besoins sont disponibles sous de nombreuses formes pour r\u00e9pondre \u00e0 tous vos besoins, et certains sont disponibles \u00e0 partir de quelques dollars seulement. Quels sont les avantages du Wi-Fi\u00a0? Le prix est une raison essentielle pour beaucoup. Les circuits sont tr\u00e8s abordables, ce qui explique pourquoi de nombreux fabricants proposent des produits compatibles. Autre avantage\u00a0: le Wi-Fi est sans fil. Vous pouvez vous d\u00e9placer librement chez vous sans avoir \u00e0 vous asseoir \u00e0 un bureau et \u00e0 allumer votre ordinateur pour savoir comment se termine votre s\u00e9rie Netflix pr\u00e9f\u00e9r\u00e9e. Avec un r\u00e9seau performant, y compris le Wi-Fi, il est facile de se connecter sans fil \u00e0 votre t\u00e9l\u00e9phone, ordinateur ou autres appareils mobiles. Que vous soyez \u00e0 la maison, au travail, dans un caf\u00e9 ou en avion, vous pouvez consulter vos e-mails, regarder la t\u00e9l\u00e9vision en streaming ou participer \u00e0 des visioconf\u00e9rences sans probl\u00e8me. L&#8217;itin\u00e9rance est un autre avantage.<\/p>\n<p>Le Wi-Fi offre aux clients la possibilit\u00e9 de se d\u00e9placer entre plusieurs points d&#8217;acc\u00e8s sans perdre leur connexion au r\u00e9seau, une fonctionnalit\u00e9 appel\u00e9e \u00ab\u00a0itin\u00e9rance\u00a0\u00bb. WiFi \u00e9tait \u00e0 l&#8217;origine une marque d\u00e9pos\u00e9e lanc\u00e9e par la Wi-Fi Alliance. On peut l&#8217;\u00e9crire Wi-Fi, wifi ou wi-fi. Le nom Wi-Fi est en r\u00e9alit\u00e9 assez myst\u00e9rieux. On pense souvent \u00e0 tort qu&#8217;il signifie Wireless Fidelity (traduit approximativement par fid\u00e9lit\u00e9 sans fil), car la Wi-Fi Alliance a utilis\u00e9 le slogan \u00ab\u00a0La norme pour la fid\u00e9lit\u00e9 sans fil\u00a0\u00bb peu apr\u00e8s la cr\u00e9ation de la marque. Certains affirment qu&#8217;il s&#8217;agit d&#8217;un jeu de mots avec \u00ab\u00a0hi-fi\u00a0\u00bb, mais il serait peut-\u00eatre pr\u00e9f\u00e9rable d&#8217;\u00e9couter ce que dit l&#8217;un des fondateurs de la Wi-Fi Alliance, Phil Belanger\u00a0: \u00ab\u00a0Cela ne veut rien dire. Ce n&#8217;est pas un acronyme. Cela n&#8217;a aucune signification.\u00bb La marque WiFi est la propri\u00e9t\u00e9 de la Wi-Fi Alliance.<\/p>\n<p>Pour plus d&#8217;informations, voir<\/p>\n<p><a href=\"https:\/\/sv.wikipedia.org\/wiki\/Wi-Fi\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/sv.wikipedia.org\/wiki\/Wi-Fi<\/a><\/p>\n[\/fusion_text][\/fusion_builder_column][\/fusion_builder_row][\/fusion_builder_container]\n","protected":false},"excerpt":{"rendered":"<p>Le Wi-Fi est une technologie permettant la navigation Internet sans fil. Pour ce faire, un routeur sans fil est n\u00e9cessaire pour acheminer le trafic de donn\u00e9es entre les diff\u00e9rents appareils r\u00e9seau connect\u00e9s. Le routeur fait \u00e9galement office de pare-feu, renfor\u00e7ant ainsi la s\u00e9curit\u00e9 de votre connexion Internet. Un routeur sans fil est int\u00e9gr\u00e9 \u00e0 la [&#8230;]\n","protected":false},"author":1,"featured_media":7417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[86],"tags":[88,96,92,94,90],"class_list":["post-7416","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-internet","tag-router","tag-sweden","tag-technology","tag-wifi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is wifi?<\/title>\n<meta name=\"description\" content=\"Wi-Fi means wireless network. 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