{"id":1076,"date":"2023-08-17T09:35:00","date_gmt":"2023-08-17T08:35:00","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=1076"},"modified":"2024-01-24T09:55:36","modified_gmt":"2024-01-24T09:55:36","slug":"the-evolution-of-mobile-connectivity-understanding-the-power-of-4g","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/","title":{"rendered":"\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306e\u9032\u5316\uff1a4G\u306e\u30d1\u30ef\u30fc\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<p>\u6025\u901f\u306b\u9032\u5316\u3059\u308b\u4eca\u65e5\u306e\u4e16\u754c\u3067\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306f\u65e5\u5e38\u751f\u6d3b\u306b\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u643a\u5e2f\u96fb\u8a71\u306e\u767b\u5834\u306f <a href=\"https:\/\/blog.lebara.co.uk\/ja\/what-is-4g-and-is-it-still-used\/\">4G<\/a> 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id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Introduction_to_Mobile_Connectivity\" >\u30e2\u30d0\u30a4\u30eb\u30fb\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u5165\u9580<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Background_of_Cellular_Network_Technology\" >\u30bb\u30eb\u30e9\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u306e\u80cc\u666f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Tracing_the_Steps_Toward_4G\" >4G\u3078\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u305f\u3069\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Understanding_4G\" >4G\u3092\u7406\u89e3\u3059\u308b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#4G_A_Brief_Definition\" >4G:\u7c21\u5358\u306a\u5b9a\u7fa9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Underlying_Mechanics_of_4G_Technology\" >4G\u6280\u8853\u306e\u6839\u5e95\u306b\u3042\u308b\u3082\u306e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#The_Role_of_4G_in_Mobile_Connectivity\" >\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306b\u304a\u3051\u308b4G\u306e\u5f79\u5272<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Comparing_Generations_of_Networks\" >\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e16\u4ee3\u3092\u6bd4\u8f03\u3059\u308b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Transition_from_3G_to_4G\" >3G\u304b\u30894G\u3078\u306e\u79fb\u884c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Improved_Speed_and_Performance_in_4G\" >4G\u306b\u304a\u3051\u308b\u30b9\u30d4\u30fc\u30c9\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#The_Impact_of_4G_on_Data_Usage\" >4G\u304c\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#How_4G_Transformed_Mobile_Internet_Usage\" >4G\u306f\u3069\u306e\u3088\u3046\u306b\u30e2\u30d0\u30a4\u30eb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5909\u3048\u305f\u304b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Changing_Patterns_of_Data_Consumption_with_4G\" >4G\u306b\u3088\u308b\u30c7\u30fc\u30bf\u6d88\u8cbb\u30d1\u30bf\u30fc\u30f3\u306e\u5909\u5316<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Powering_Modern_Applications_with_4G\" >4G\u3067\u6700\u65b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52d5\u304b\u3059<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Role_of_4G_in_Video_Streaming_and_Gaming\" >\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3068\u30b2\u30fc\u30e0\u306b\u304a\u3051\u308b4G\u306e\u5f79\u5272<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Use_of_4G_Connectivity_in_Remote_Work_and_Learning\" >\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068\u5b66\u7fd2\u306b\u304a\u3051\u308b4G\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6d3b\u7528<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#The_Future_Beyond_4G\" >4G\u306e\u5148\u306b\u3042\u308b\u672a\u6765<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Glimpse_into_5G_The_Upgrade_from_4G\" >5G\u3092\u57a3\u9593\u898b\u308b\uff1a4G\u304b\u3089\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/blog.lebara.co.uk\/ja\/the-evolution-of-mobile-connectivity-understanding-the-power-of-4g\/#Concluding_Thoughts_Embracing_the_Future_of_Mobile_Connectivity\" >\u304a\u308f\u308a\u306b\u30e2\u30d0\u30a4\u30eb\u30fb\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u672a\u6765<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Introduction_to_Mobile_Connectivity\"><\/span>\u30e2\u30d0\u30a4\u30eb\u30fb\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u5165\u9580<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Background_of_Cellular_Network_Technology\"><\/span>\u30bb\u30eb\u30e9\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u306e\u80cc\u666f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30bb\u30eb\u30e9\u30fc\u306e\u6b74\u53f2 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-find-out-what-network-youre-on\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a> \u6280\u8853\u306f\u7d76\u3048\u9593\u306a\u3044\u9769\u65b0\u306e\u7269\u8a9e\u3067\u3042\u308b\u3002\u5f53\u521d\u3001\u643a\u5e2f\u96fb\u8a71\u306f1G\u306b\u9650\u5b9a\u3055\u308c\u3001\u660e\u77ad\u5ea6\u304c\u4f4e\u304f\u3001\u983b\u7e41\u306b\u9014\u5207\u308c\u308b\u97f3\u58f0\u901a\u8a71\u306e\u307f\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3060\u3063\u305f\u30022G\u3078\u306e\u79fb\u884c\u306f\u30c7\u30b8\u30bf\u30eb\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u3001SMS\u3068\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u30fb\u30b5\u30fc\u30d3\u30b9\u3092\u5c0e\u5165\u3057\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u30e2\u30d0\u30a4\u30eb\u5229\u7528\u306e\u57fa\u790e\u3092\u7bc9\u3044\u305f\u30023G\u306f\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u3055\u3089\u306b\u62e1\u5927\u3057\u3001\u4eca\u65e5\u306e\u57fa\u6e96\u304b\u3089\u3059\u308b\u3068\u4f4e\u901f\u3067\u306f\u3042\u308b\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30a2\u30af\u30bb\u30b9\u3092\u53ef\u80fd\u306b\u3057\u305f\u3002\u30b9\u30d4\u30fc\u30c9\u3068\u4fe1\u983c\u6027\u306e\u98db\u8e8d\u7684\u306a\u5411\u4e0a\u3092\u3082\u305f\u3089\u3057\u305f4G\u306e\u821e\u53f0\u3092\u6574\u3048\u305f\u306e\u306f\u3001\u3053\u308c\u3089\u306e\u524d\u4e16\u4ee3\u304c\u7bc9\u3044\u305f\u57fa\u790e\u3067\u3057\u305f\u30024G\u306e\u5c0e\u5165\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u6280\u8853\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3\u3068\u306a\u308a\u3001\u9ad8\u89e3\u50cf\u5ea6\u306e\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d3\u30c7\u30aa\u4f1a\u8b70\u306e\u53ef\u80fd\u6027\u3092\u53ef\u80fd\u306b\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306b\u5bfe\u3059\u308b\u79c1\u305f\u3061\u306e\u671f\u5f85\u3092\u6839\u672c\u7684\u306b\u5909\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Tracing_the_Steps_Toward_4G\"><\/span>4G\u3078\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u305f\u3069\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u3078\u306e\u9053\u306e\u308a\u306f\u3001\u4ee5\u524d\u306e\u6280\u8853\u306e\u9650\u754c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306e\u6f38\u9032\u7684\u306a\u9032\u6b69\u306b\u3088\u3063\u3066\u7279\u5fb4\u3065\u3051\u3089\u308c\u305f\u30022G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u901a\u4fe1\u306e\u30c7\u30b8\u30bf\u30eb\u5316\u306b\u6210\u529f\u3057\u305f\u5f8c\u30013G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30c7\u30fc\u30bf\u4f1d\u9001\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u3001\u30e2\u30d0\u30a4\u30eb\u30fb\u30a6\u30a7\u30d6\u30fb\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3084\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u53ef\u80fd\u306b\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304c\u666e\u53ca\u3059\u308b\u306b\u3064\u308c\u3001\u5897\u5927\u3059\u308b\u30c7\u30fc\u30bf\u9700\u8981\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3001\u3088\u308a\u5805\u7262\u306a\u30a4\u30f3\u30d5\u30e9\u306e\u5fc5\u8981\u6027\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002\u696d\u754c\u306e\u5bfe\u5fdc\u306f4G\u306e\u958b\u767a\u3067\u3042\u308a\u3001\u3088\u308a\u901f\u3044\u30c7\u30fc\u30bf\u901f\u5ea6\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5bb9\u91cf\u306e\u5411\u4e0a\u3092\u7d04\u675f\u3057\u3001\u63d0\u4f9b\u3057\u305f\u30024G\u3078\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u306e\u3072\u3068\u3064\u306f\u3001MIMO\uff08Multiple Input Multiple Output\uff09\u3084OFDM\uff08Orthogonal Frequency Division Multiplexing\uff1a\u76f4\u4ea4\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\uff09\u306a\u3069\u306e\u5148\u9032\u6280\u8853\u306e\u63a1\u7528\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u30c7\u30fc\u30bf\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3068\u52b9\u7387\u304c\u5411\u4e0a\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u97f3\u58f0\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30b5\u30fc\u30d3\u30b9\u7528\u306e\u30aa\u30fc\u30ebIP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u901a\u4fe1\u6a5f\u80fd\u304c\u5408\u7406\u5316\u30fb\u5f37\u5316\u3055\u308c\u3001\u5b8c\u5168\u306b\u63a5\u7d9a\u3055\u308c\u305f\u4e16\u754c\u306e\u821e\u53f0\u304c\u6574\u3063\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Understanding_4G\"><\/span>4G\u3092\u7406\u89e3\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"4G_A_Brief_Definition\"><\/span>4G:\u7c21\u5358\u306a\u5b9a\u7fa9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7b2c4\u4e16\u4ee3\u306e\u30e2\u30d0\u30a4\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6280\u8853\u3067\u3042\u308b4G\u306f\u3001\u305d\u306e\u524d\u8eab\u3067\u3042\u308b3G\u3088\u308a\u3082\u9ad8\u901f\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3092\u5b9f\u73fe\u3059\u308b\u4e00\u9023\u306e\u898f\u683c\u3068\u6280\u8853\u3067\u3042\u308b\u3002\u6b63\u5f0f\u540d\u79f0\u306f <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-cut-the-cost-of-international-calls-on-a-mobile-phone\/\">\u30a4\u30f3\u30bf\u30fc\u30ca\u30b7\u30e7\u30ca\u30eb<\/a> \u56fd\u969b\u96fb\u6c17\u901a\u4fe1\u9023\u5408\u306b\u3088\u308bIMT-Advanced\uff08Mobile Telecommunications-Advanced\uff09\u3067\u306f\u30014G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u96fb\u8eca\u5185\u306a\u3069\u306e\u9ad8\u79fb\u52d5\u6027\u901a\u4fe1\u5411\u3051\u306b\u3001\u5c11\u306a\u304f\u3068\u3082\u6bce\u79d2100\u30e1\u30ac\u30d3\u30c3\u30c8\u306e\u30d4\u30fc\u30af\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u901f\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/can-passengers-use-mobile-phones-in-cars\/\">\u81ea\u52d5\u8eca<\/a>\u307e\u305f\u3001\u9759\u6b62\u6642\u3084\u6b69\u884c\u6642\u306a\u3069\u306e\u4f4e\u79fb\u52d5\u6027\u901a\u4fe1\u3067\u306f\u3001\u6700\u59271\u30ae\u30ac\u30d3\u30c3\u30c8\/\u79d2\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5f37\u5316\u3055\u308c\u305f\u901a\u4fe1\u901f\u5ea6\u306b\u3088\u308a\u3001\u9ad8\u753b\u8cea\u30d3\u30c7\u30aa\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u30d3\u30c7\u30aa\u4f1a\u8b70\u3001\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306a\u3069\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u30014G\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5bb9\u91cf\u306e\u5411\u4e0a\u306b\u3082\u8ca2\u732e\u3057\u3001\u901f\u5ea6\u3084\u63a5\u7d9a\u6027\u3092\u5927\u5e45\u306b\u640d\u306a\u3046\u3053\u3068\u306a\u304f\u3001\u3088\u308a\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Underlying_Mechanics_of_4G_Technology\"><\/span>4G\u6280\u8853\u306e\u6839\u5e95\u306b\u3042\u308b\u3082\u306e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u6280\u8853\u306e\u52b9\u7387\u6027\u306f\u3001\u305d\u306e\u9ad8\u5ea6\u306a\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u6839\u3056\u3057\u3066\u3044\u308b\u3002\u56de\u7dda\u4ea4\u63db\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u4e3b\u4f53\u3060\u3063\u305f\u524d\u4e16\u4ee3\u3068\u306f\u7570\u306a\u308a\u30014G\u306f\u30aa\u30fc\u30ebIP\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3002\u3064\u307e\u308a\u3001\u97f3\u58f0\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30fb\u30b5\u30fc\u30d3\u30b9\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u901a\u3058\u3066\u63d0\u4f9b\u3055\u308c\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30ea\u30bd\u30fc\u30b9\u3092\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u67d4\u8edf\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002MIMO\u3084OFDM\u3068\u3044\u3063\u305f\u4e3b\u8981\u6280\u8853\u304c\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3002MIMO\u306f\u3001\u9001\u4fe1\u6a5f\u3068\u53d7\u4fe1\u6a5f\u306e\u4e21\u65b9\u3067\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u7528\u3057\u3066\u901a\u4fe1\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5bb9\u91cf\u3068\u901f\u5ea6\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u4e00\u65b9\u3001OFDM\u306f\u3001\u9001\u4fe1\u5074\u3068\u53d7\u4fe1\u5074\u306e\u4e21\u65b9\u3067\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u901a\u4fe1\u5bb9\u91cf\u3068\u901a\u4fe1\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/boosting-your-mobile-signal-tips-for-improving-reception\/\">\u30b7\u30b0\u30ca\u30eb<\/a> \u3092\u5e72\u6e09\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u8907\u6570\u306e\u5c0f\u3055\u306a\u30b5\u30d6\u4fe1\u53f7\u306b\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u3092\u9ad8\u3081\u3001\u5f85\u3061\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7ba1\u7406\u3059\u308b\u9ad8\u5ea6\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u30014G\u306f\u9ad8\u901f\u30e2\u30d0\u30a4\u30eb\u30fb\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u3092\u63d0\u4f9b\u3057\u3001\u6700\u65b0\u306e\u30e2\u30d0\u30a4\u30eb\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u81a8\u5927\u306a\u30c7\u30fc\u30bf\u8981\u4ef6\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Role_of_4G_in_Mobile_Connectivity\"><\/span>\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306b\u304a\u3051\u308b4G\u306e\u5f79\u5272<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u306f\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306b\u304a\u3044\u3066\u5909\u9769\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u30b9\u30d4\u30fc\u30c9\u3001\u52b9\u7387\u6027\u3001\u4fe1\u983c\u6027\u306e\u65b0\u305f\u306a\u57fa\u6e96\u3092\u6253\u3061\u7acb\u3066\u305f\u30024G\u306f\u30e2\u30d0\u30a4\u30eb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u6025\u5897\u306e\u539f\u52d5\u529b\u3068\u306a\u308a\u3001\u4ee5\u524d\u306f\u6709\u7dda\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u9650\u3089\u308c\u3066\u3044\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u53ef\u80fd\u306b\u3057\u305f\u30024G\u306e\u6a5f\u80fd\u306f\u5358\u306a\u308b\u901a\u4fe1\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u30e2\u30d0\u30a4\u30eb\u96fb\u5b50\u5546\u53d6\u5f15\u306e\u53f0\u982d\u3001\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u306e\u666e\u53ca\u3001\u30af\u30e9\u30a6\u30c9\u30fb\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u767b\u5834\u3092\u4fc3\u9032\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3001\u5b89\u5b9a\u3057\u305f\u30b9\u30d4\u30fc\u30c9\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30a2\u30af\u30bb\u30b9\u304c\u8981\u6c42\u3055\u308c\u308b\u304c\u30014G\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u79fb\u52d5\u4e2d\u3067\u3042\u3063\u3066\u3082\u305d\u308c\u3092\u63d0\u4f9b\u3059\u308b\u3002\u3055\u3089\u306b\u30014G\u306f\u5730\u65b9\u3084\u5341\u5206\u306a\u30b5\u30fc\u30d3\u30b9\u3092\u53d7\u3051\u3066\u3044\u306a\u3044\u5730\u57df\u306b\u3082\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30a2\u30af\u30bb\u30b9\u3092\u62e1\u5927\u3057\u3001\u30c7\u30b8\u30bf\u30eb\u30fb\u30c7\u30d0\u30a4\u30c9\u3092\u89e3\u6d88\u3059\u308b\u306e\u306b\u5f79\u7acb\u3063\u3066\u3044\u308b\u3002\u307e\u305f\u30014G\u306e\u5c0e\u5165\u306f\u30b9\u30de\u30fc\u30c8\u30b7\u30c6\u30a3\u306e\u767a\u5c55\u306b\u3082\u5bc4\u4e0e\u3057\u3066\u304a\u308a\u3001\u305d\u3053\u3067\u306f\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u304c\u30c7\u30fc\u30bf\u306e\u305f\u3081\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u308b\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-transfer-apps-to-a-new-phone\/\">\u8b72\u6e21<\/a>.\u8981\u3059\u308b\u306b\u30014G\u306f\u500b\u4eba\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3092\u5909\u3048\u305f\u3060\u3051\u3067\u306a\u304f\u3001\u7d4c\u6e08\u3084\u793e\u4f1a\u5168\u4f53\u306b\u3082\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u306e\u3060\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Comparing_Generations_of_Networks\"><\/span>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e16\u4ee3\u3092\u6bd4\u8f03\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Transition_from_3G_to_4G\"><\/span>3G\u304b\u30894G\u3078\u306e\u79fb\u884c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>3G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304b\u30894G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u79fb\u884c\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u6280\u8853\u306e\u5927\u304d\u306a\u98db\u8e8d\u3092\u610f\u5473\u3057\u305f\u30023G\u306f\u30e2\u30d0\u30a4\u30eb\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u30b5\u30fc\u30d3\u30b9\u3092\u73fe\u5b9f\u306e\u3082\u306e\u3068\u3057\u305f\u304c\u3001\u30c7\u30fc\u30bf\u6d88\u8cbb\u3068\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u6d88\u8cbb\u306e\u5897\u5927\u3068\u3044\u3046\u8981\u6c42\u306b\u3057\u3070\u3057\u3070\u82e6\u6226\u3057\u305f\u30024G\u306f\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u6b63\u9762\u304b\u3089\u53d6\u308a\u7d44\u307f\u3001\u5927\u5e45\u306b\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3068\u3001\u3088\u308a\u5b89\u5b9a\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u305f\u3002\u3053\u306e\u79fb\u884c\u306f\u5358\u306a\u308b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u65b0\u3057\u3044\u4f1d\u9001\u6280\u8853\u3084\u3088\u308a\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u30fb\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u3092\u53d6\u308a\u5165\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30a4\u30f3\u30d5\u30e9\u306e\u5168\u9762\u7684\u306a\u898b\u76f4\u3057\u3060\u3063\u305f\u3002\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u304c\u901f\u304f\u306a\u308a\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u306e\u4fe1\u983c\u6027\u304c\u9ad8\u307e\u308b\u306a\u3069\u3001\u305d\u306e\u52b9\u679c\u306f\u3059\u3050\u306b\u73fe\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u98db\u8e8d\u7684\u306a\u9032\u6b69\u306f\u3001\u6d88\u8cbb\u8005\u306e\u671f\u5f85\u306e\u9ad8\u307e\u308a\u306b\u5fdc\u3048\u305f\u3060\u3051\u3067\u306a\u304f\u30014G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5805\u7262\u6027\u3092\u751f\u304b\u3057\u305f\u65b0\u3057\u3044\u30e2\u30d0\u30a4\u30eb\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u9053\u3092\u958b\u3044\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Improved_Speed_and_Performance_in_4G\"><\/span>4G\u306b\u304a\u3051\u308b\u30b9\u30d4\u30fc\u30c9\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u6280\u8853\u306e\u7279\u5fb4\u306f\u30013G\u306b\u6bd4\u3079\u3066\u30b9\u30d4\u30fc\u30c9\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u30024G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30013G\u306e\u6700\u592710\u500d\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901f\u5ea6\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u3067\u5fdc\u7b54\u6027\u306e\u9ad8\u3044\u30aa\u30f3\u30e9\u30a4\u30f3\u4f53\u9a13\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u6027\u80fd\u306e\u98db\u8e8d\u306f\u3001\u9ad8\u89e3\u50cf\u5ea6\u30d3\u30c7\u30aa\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u9ad8\u901f\u30e2\u30d0\u30a4\u30eb\u30b2\u30fc\u30e0\u306a\u3069\u3001\u30c7\u30fc\u30bf\u91cf\u306e\u591a\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u307e\u305f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30fb\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u30a6\u30a7\u30d6\u95b2\u89a7\u3084\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528\u3068\u3044\u3063\u305f\u4f5c\u696d\u306e\u52b9\u7387\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3053\u3068\u3082\u610f\u5473\u3059\u308b\u3002\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u30014G\u306e\u6a5f\u80fd\u5f37\u5316\u306b\u3088\u308a\u3001\u3088\u308a\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30e2\u30d0\u30a4\u30ebPOS\u30b5\u30fc\u30d3\u30b9\u3084\u696d\u52d9\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306b\u306a\u3063\u305f\u30024G\u306e\u5805\u7262\u6027\u306f\u3001\u901a\u4fe1\u901f\u5ea6\u306e\u5411\u4e0a\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u9045\u5ef6\u3092\u4f4e\u6e1b\u3059\u308b\u4f4e\u9045\u5ef6\u6027\u306b\u3082\u8d77\u56e0\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Impact_of_4G_on_Data_Usage\"><\/span>4G\u304c\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306b\u4e0e\u3048\u308b\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"How_4G_Transformed_Mobile_Internet_Usage\"><\/span>4G\u306f\u3069\u306e\u3088\u3046\u306b\u30e2\u30d0\u30a4\u30eb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u5909\u3048\u305f\u304b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u306e\u5c0e\u5165\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u3067\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5229\u7528\u65b9\u6cd5\u3092\u6839\u672c\u7684\u306b\u5909\u3048\u305f\u30024G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u63d0\u4f9b\u3059\u308b\u524d\u4f8b\u306e\u306a\u3044\u30b9\u30d4\u30fc\u30c9\u3068\u4fe1\u983c\u6027\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u5229\u7528\u8005\u306e\u6025\u5897\u3092\u4fc3\u3057\u305f\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/%ef%bf%bchow-much-data-is-optimal\/\">\u30e2\u30d0\u30a4\u30eb\u30c7\u30fc\u30bf<\/a> \u6d88\u8cbb\u30024G\u306e\u304a\u304b\u3052\u3067\u3001\u30ed\u30fc\u30c9\u6642\u9593\u306e\u9045\u3055\u3084\u5e38\u6642\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306b\u60a9\u307e\u3055\u308c\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u306a\u304f\u306a\u3063\u305f\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3082\u306f\u3084\u52d5\u753b\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u5916\u51fa\u5148\u3067\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u5229\u7528\u3092\u305f\u3081\u3089\u3046\u3053\u3068\u306f\u306a\u304f\u306a\u3063\u305f\u3002\u9ad8\u901f4G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3088\u3063\u3066\u3001\u500b\u4eba\u306f\u3069\u3053\u304b\u3089\u3067\u3082\u9ad8\u54c1\u8cea\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001YouTube\u3084Instagram\u306e\u3088\u3046\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u6210\u9577\u304c\u4fc3\u9032\u3055\u308c\u305f\u3002\u30bd\u30fc\u30b7\u30e3\u30eb\u30fb\u30e1\u30c7\u30a3\u30a2\u306e\u5229\u7528\u3082\u6fc0\u5316\u3057\u3066\u304a\u308a\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u5805\u7262\u306a\u30e2\u30d0\u30a4\u30eb\u30fb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u524d\u63d0\u3068\u3057\u305f\u52d5\u753b\u3084\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u6a5f\u80fd\u3092\u3088\u308a\u591a\u304f\u53d6\u308a\u5165\u308c\u3066\u3044\u308b\u30024G\u306e\u5229\u4fbf\u6027\u3068\u52b9\u7387\u6027\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u884c\u52d5\u3092\u5909\u3048\u305f\u3060\u3051\u3067\u306a\u304f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f31\u53f0\u3042\u305f\u308a\u306e\u5e73\u5747\u30c7\u30fc\u30bf\u4f7f\u7528\u91cf\u306e\u5927\u5e45\u306a\u5897\u52a0\u306b\u3082\u3064\u306a\u304c\u3063\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Changing_Patterns_of_Data_Consumption_with_4G\"><\/span>4G\u306b\u3088\u308b\u30c7\u30fc\u30bf\u6d88\u8cbb\u30d1\u30bf\u30fc\u30f3\u306e\u5909\u5316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u306e\u767b\u5834\u306f\u3001\u6d88\u8cbb\u30c7\u30fc\u30bf\u91cf\u3092\u5897\u52a0\u3055\u305b\u305f\u3060\u3051\u3067\u306a\u304f\u3001\u6d88\u8cbb\u30d1\u30bf\u30fc\u30f3\u3082\u5909\u5316\u3055\u305b\u305f\u3002\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u5bb9\u6613\u306b\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u6563\u767a\u7684\u3067\u5fc5\u8981\u306b\u5fdc\u3058\u305f\u5229\u7528\u304b\u3089\u3001\u3088\u308a\u6052\u5e38\u7684\u3067\u7d71\u5408\u7684\u306a\u6d88\u8cbb\u5f62\u614b\u3078\u3068\u30b7\u30d5\u30c8\u3057\u305f\u3002\u97f3\u697d\u3084\u6620\u50cf\u306e\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30f3\u30e1\u30f3\u30c8\u3067\u306f\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30fb\u30b5\u30fc\u30d3\u30b9\u304c\u4e3b\u6d41\u3068\u306a\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306f\u76f8\u5bfe\u7684\u306b\u6e1b\u5c11\u3057\u3066\u3044\u308b\u3002\u30bd\u30fc\u30b7\u30e3\u30eb\u30fb\u30e1\u30c7\u30a3\u30a2\u30fb\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3053\u306e\u30c8\u30ec\u30f3\u30c9\u306b\u9069\u5fdc\u3057\u3001\u30e9\u30a4\u30d6\u30fb\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u30d3\u30c7\u30aa\u30fb\u30b9\u30c8\u30fc\u30ea\u30fc\u306a\u3069\u3001\u3088\u308a\u30c7\u30fc\u30bf\u91cf\u306e\u591a\u3044\u6a5f\u80fd\u3092\u7d71\u5408\u3057\u305f\u3002\u4ed5\u4e8b\u9762\u3067\u306f\u3001\u30af\u30e9\u30a6\u30c9\u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u304c\u3088\u308a\u5229\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u30e2\u30d0\u30a4\u30eb\u3067\u306e\u751f\u7523\u6027\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u3002\u30c7\u30fc\u30bf\u3078\u306e\u8fc5\u901f\u304b\u3064\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u30a2\u30af\u30bb\u30b9\u304c\u57fa\u672c\u8981\u4ef6\u3068\u306a\u308a\u3001\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u306e\u8a2d\u8a08\u304b\u3089\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30d7\u30e9\u30f3\u306e\u69cb\u6210\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Powering_Modern_Applications_with_4G\"><\/span>4G\u3067\u6700\u65b0\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u52d5\u304b\u3059<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Role_of_4G_in_Video_Streaming_and_Gaming\"><\/span>\u30d3\u30c7\u30aa\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3068\u30b2\u30fc\u30e0\u306b\u304a\u3051\u308b4G\u306e\u5f79\u5272<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u306f\u3001\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u30b2\u30fc\u30e0\u696d\u754c\u3092\u5927\u304d\u304f\u5909\u3048\u3001\u9ad8\u54c1\u8cea\u3067\u4e2d\u65ad\u306e\u306a\u3044\u4f53\u9a13\u306b\u5fc5\u8981\u306a\u30a4\u30f3\u30d5\u30e9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30fb\u30b5\u30fc\u30d3\u30b9\u306b\u3068\u3063\u3066\u30014G\u306e\u5f37\u5316\u3055\u308c\u305f\u5e2f\u57df\u5e45\u3068\u4f4e\u9045\u5ef6\u306f\u3001\u6d88\u8cbb\u8005\u304c\u5e38\u306b\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306b\u60a9\u307e\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u304a\u6c17\u306b\u5165\u308a\u306e\u756a\u7d44\u3084\u6620\u753b\u3092HD\u30844K\u3067\u8996\u8074\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u3053\u306e\u6a5f\u80fd\u306f\u30b3\u30fc\u30c9\u30ab\u30c3\u30c8\u306e\u30c8\u30ec\u30f3\u30c9\u306b\u8ca2\u732e\u3057\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5f93\u6765\u306e\u30c6\u30ec\u30d3\u3088\u308a\u3082\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u3092\u597d\u3080\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u30b2\u30fc\u30e0\u306e\u5206\u91ce\u3067\u306f\u30014G\u306e\u304a\u304b\u3052\u3067\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u3067\u306e\u30de\u30eb\u30c1\u30d7\u30ec\u30a4\u30e4\u30fc\u30b2\u30fc\u30e0\u304c\u6700\u5c0f\u9650\u306e\u30e9\u30b0\u3067\u53ef\u80fd\u306b\u306a\u308a\u3001\u304b\u3064\u3066\u306f\u30b3\u30f3\u30bd\u30fc\u30eb\u3084PC\u30b2\u30fc\u30e0\u5c02\u7528\u3060\u3063\u305f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5bfe\u6226\u30d7\u30ec\u30a4\u306e\u53ef\u80fd\u6027\u304c\u5e83\u304c\u3063\u305f\u3002\u3053\u306e\u305f\u3081\u3001\u958b\u767a\u8005\u306f4G\u306e\u80fd\u529b\u3092\u30d5\u30eb\u306b\u6d3b\u7528\u3057\u305f\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u8981\u6c42\u306e\u9ad8\u3044\u30b2\u30fc\u30e0\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u306f\u6b63\u5f53\u306a\u30b2\u30fc\u30e0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u3057\u3066\u53f0\u982d\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u5206\u91ce\u3078\u306e4G\u306e\u5f71\u97ff\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u30fb\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30f3\u30e1\u30f3\u30c8\u306e\u6d88\u8cbb\u3068\u914d\u4fe1\u306b\u304a\u3044\u30664G\u304c\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u88cf\u4ed8\u3051\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Use_of_4G_Connectivity_in_Remote_Work_and_Learning\"><\/span>\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068\u5b66\u7fd2\u306b\u304a\u3051\u308b4G\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306e\u6d3b\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>4G\u30b3\u30cd\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3084e\u30e9\u30fc\u30cb\u30f3\u30b0\u306e\u9818\u57df\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u4eba\u3005\u304c\u4ed5\u4e8b\u3084\u52c9\u5f37\u3092\u3059\u308b\u65b9\u6cd5\u3084\u5834\u6240\u306b\u5bfe\u3059\u308b\u5f93\u6765\u306e\u969c\u58c1\u3092\u53d6\u308a\u6255\u3063\u305f\u30024G\u304c\u63d0\u4f9b\u3059\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u3088\u308a\u3001\u5728\u5b85\u52e4\u52d9\u306f\u591a\u304f\u306e\u4eba\u306b\u3068\u3063\u3066\u5b9f\u884c\u53ef\u80fd\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u3001\u5f93\u696d\u54e1\u306f\u307b\u3068\u3093\u3069\u3069\u3053\u304b\u3089\u3067\u3082\u8077\u5834\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u3053\u306e\u30b7\u30d5\u30c8\u306f\u30ef\u30fc\u30af\u30e9\u30a4\u30d5\u30d0\u30e9\u30f3\u30b9\u306e\u518d\u8a55\u4fa1\u306b\u3064\u306a\u304c\u308a\u3001\u9060\u9694\u5730\u306b\u4f4f\u3080\u4eba\u3005\u306b\u3082\u30c1\u30e3\u30f3\u30b9\u3092\u3082\u305f\u3089\u3057\u305f\u3002\u6559\u80b2\u5206\u91ce\u3067\u306f\u30014G\u306b\u3088\u3063\u3066\u30aa\u30f3\u30e9\u30a4\u30f3\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3084\u30d0\u30fc\u30c1\u30e3\u30eb\u6559\u5ba4\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u6559\u80b2\u304c\u3088\u308a\u8eab\u8fd1\u3067\u67d4\u8edf\u306a\u3082\u306e\u306b\u306a\u3063\u305f\u3002\u5b66\u751f\u306f\u7269\u7406\u7684\u306a\u6559\u5ba4\u306b\u7e1b\u3089\u308c\u308b\u3053\u3068\u306a\u304f\u3001\u30e9\u30a4\u30d6\u8b1b\u7fa9\u306b\u51fa\u5e2d\u3057\u305f\u308a\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u53c2\u52a0\u3057\u305f\u308a\u3001\u81a8\u5927\u306a\u6559\u80b2\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3067\u304d\u308b\u30024G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5805\u7262\u6027\u306f\u3001\u9060\u9694\u5730\u3067\u306e\u4ed5\u4e8b\u3084\u5b66\u7fd2\u304c\u5f53\u305f\u308a\u524d\u306b\u306a\u3063\u305f\u6642\u4ee3\u306b\u306f\u7279\u306b\u91cd\u8981\u3067\u3042\u308a\u3001\u4ed5\u4e8b\u3084\u6559\u80b2\u306e\u7d99\u7d9a\u6027\u3092\u7dad\u6301\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Future_Beyond_4G\"><\/span>4G\u306e\u5148\u306b\u3042\u308b\u672a\u6765<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Glimpse_into_5G_The_Upgrade_from_4G\"><\/span>5G\u3092\u57a3\u9593\u898b\u308b\uff1a4G\u304b\u3089\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u79c1\u305f\u3061\u306f\u672a\u6765\u306b\u76ee\u3092\u5411\u3051\u308b\u3001 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/which-iphones-support-5g\/\">5G<\/a> 5G\u306f\u30014G\u306b\u3088\u3063\u3066\u7bc9\u304b\u308c\u305f\u57fa\u76e4\u306e\u4e0a\u306b\u7acb\u3064\u3001\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306e\u6b21\u306e\u9032\u5316\u6bb5\u968e\u3068\u3057\u3066\u6700\u524d\u7dda\u306b\u7acb\u3063\u3066\u3044\u308b\u30025G\u306f\u3001\u3055\u3089\u306a\u308b\u9ad8\u901f\u5316\u3001\u4f4e\u9045\u5ef6\u5316\u3001\u30b9\u30da\u30af\u30c8\u30eb\u306e\u52b9\u7387\u7684\u306a\u5229\u7528\u3092\u7d04\u675f\u3057\u3001\u3055\u3089\u306b\u591a\u304f\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u540c\u6642\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3002\u3053\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u81ea\u5f8b\u8d70\u884c\u8eca\u3001\u30e2\u30ce\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\uff08IoT\uff09\u3001\u304a\u3088\u3073\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u65b0\u6280\u8853\u3092\u4fc3\u9032\u3059\u308b\u3068\u671f\u5f85\u3055\u308c\u3066\u3044\u308b\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/a-closer-look-at-augmented-reality-technology-on-iphones\/\">\u62e1\u5f35\u73fe\u5b9f<\/a> 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