{"id":15387,"date":"2019-12-17T14:14:24","date_gmt":"2019-12-17T13:14:24","guid":{"rendered":"https:\/\/www.konferenztechnik.de\/?post_type=lexikon_eintrag&#038;p=15387"},"modified":"2023-08-09T10:36:48","modified_gmt":"2023-08-09T08:36:48","slug":"latence-dans-la-transmission-audio-et-video","status":"publish","type":"lexikon","link":"https:\/\/konferenztechnik.de\/fr\/lexique\/latence-dans-la-transmission-audio-et-video\/","title":{"rendered":"Latence dans la transmission audio et vid\u00e9o"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"15387\" class=\"elementor elementor-15387\" data-elementor-post-type=\"lexikon\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-7ef89e8e e-flex e-con-boxed e-con e-parent\" data-id=\"7ef89e8e\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-75e4fb6b e-flex e-con-boxed e-con e-parent\" data-id=\"75e4fb6b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34e26370 elementor-widget elementor-widget-heading\" data-id=\"34e26370\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Latence dans la transmission audio et vid\u00e9o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f98cb elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"6f98cb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d2a41fa elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"d2a41fa\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"><div class=\"elementor-widget-container\"><p>Les signaux audio et vid\u00e9o doivent \u00eatre num\u00e9ris\u00e9s s'ils doivent \u00eatre envoy\u00e9s sur une ligne de donn\u00e9es. La num\u00e9risation entra\u00eene des latences. Les latences sont des retards du signal entre l'\u00e9metteur et le r\u00e9cepteur. Par exemple, lorsqu'un orateur prononce un mot, il faut un certain temps pour qu'il parvienne \u00e0 l'auditeur. Plus la qualit\u00e9 du signal num\u00e9rique doit \u00eatre bonne, plus la latence est \u00e9lev\u00e9e. Les latences apparaissent \u00e9galement lors de la transmission de donn\u00e9es sur les r\u00e9seaux. Plus les paquets de donn\u00e9es \u00e0 transmettre sont volumineux, plus il faut de temps pour transmettre les donn\u00e9es de l'\u00e9metteur au r\u00e9cepteur. Cela joue un r\u00f4le particuli\u00e8rement important pour les signaux vid\u00e9o. Plus la r\u00e9solution de l'image vid\u00e9o est \u00e9lev\u00e9e, plus la quantit\u00e9 de donn\u00e9es \u00e0 transmettre est importante et plus la latence est \u00e9lev\u00e9e. Plus le volume de donn\u00e9es est important, plus la demande en bande passante du r\u00e9seau augmente.<\/p><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-3780ee67 e-flex e-con-boxed e-con e-parent\" data-id=\"3780ee67\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ebbfba4 elementor-widget elementor-widget-shortcode\" data-id=\"5ebbfba4\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"32446\" class=\"elementor elementor-32446\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div 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data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-4d41906 e-flex e-con-boxed e-con e-child\" data-id=\"4d41906\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4683f53 elementor-widget__width-inherit elementor-widget elementor-widget-heading\" data-id=\"4683f53\" data-element_type=\"widget\" data-no-translation=\"\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>.elementor-element-4683f53{display:none !important}<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-772bd0f action-button elementor-widget elementor-widget-button\" data-id=\"772bd0f\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/konferenztechnik.de\/fr\/location-de-materiel-evenementiel\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Louer du mat\u00e9riel \u00e9v\u00e9nementiel<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7dac769 action-button elementor-widget elementor-widget-button\" data-id=\"7dac769\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/konferenztechnik.de\/fr\/ki-interpretation-pour-les-evenements-et-les-conferences\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Solutions d'interpr\u00e9tation par IA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6f3597 action-button elementor-widget elementor-widget-button\" data-id=\"b6f3597\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/konferenztechnik.de\/fr\/interpretation-a-distance\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Interpr\u00e9tation \u00e0 distance<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d891882 action-button elementor-widget elementor-widget-button\" data-id=\"d891882\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/konferenztechnik.de\/fr\/reserver-un-interprete\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Placement d'interpr\u00e8tes<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c41bb95 action-button elementor-widget elementor-widget-button\" data-id=\"c41bb95\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/fr\/evenements-hybrides\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u00c9v\u00e9nements hybrides<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-406e94b action-button elementor-widget elementor-widget-button\" data-id=\"406e94b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/fr\/louer-acheter-installer-des-systemes-de-transport-de-personnes\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Installations de guidage de personnes<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87e0b80 action-button elementor-widget elementor-widget-button\" data-id=\"87e0b80\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/konferenztechnik.de\/fr\/interpretation-de-conference-evenements\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Interpr\u00e8tes en langue des signes<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d34cb22 action-button elementor-widget elementor-widget-button\" data-id=\"d34cb22\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/fr\/reunions-du-conseil-de-surveillance-en-ligne-hybride-numerique-classique\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">R\u00e9unions du conseil de surveillance<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-852b4fa elementor-widget elementor-widget-spacer\" data-id=\"852b4fa\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;none&quot;}\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-3fd84dcc e-flex e-con-boxed e-con e-parent\" data-id=\"3fd84dcc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Les signaux audio et vid\u00e9o doivent \u00eatre num\u00e9ris\u00e9s s'ils doivent \u00eatre envoy\u00e9s sur une ligne de donn\u00e9es. La num\u00e9risation permet<\/p>","protected":false},"author":1,"featured_media":45482,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-15387","lexikon","type-lexikon","status-publish","format-standard","has-post-thumbnail","hentry","category-lexikon"],"acf":[],"_links":{"self":[{"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/lexikon\/15387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/lexikon"}],"about":[{"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/types\/lexikon"}],"author":[{"embeddable":true,"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":0,"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/lexikon\/15387\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/media\/45482"}],"wp:attachment":[{"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/media?parent=15387"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/categories?post=15387"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/konferenztechnik.de\/fr\/wp-json\/wp\/v2\/tags?post=15387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}