{"id":4218,"date":"2024-06-06T09:54:42","date_gmt":"2024-06-06T00:54:42","guid":{"rendered":"https:\/\/www.seraku.co.jp\/columns\/?post_type=glossary&#038;p=4218"},"modified":"2024-06-06T14:32:03","modified_gmt":"2024-06-06T05:32:03","slug":"ieee-802-11","status":"publish","type":"glossary","link":"https:\/\/www.seraku.co.jp\/columns\/glossary\/ieee-802-11\/","title":{"rendered":"IEEE 802.11\u30b7\u30ea\u30fc\u30ba"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">IEEE 802.11\u30b7\u30ea\u30fc\u30ba<\/h2>\n\n\n\n<p>\u8aad\u307f\u65b9\uff1a\u30a2\u30a4\u30c8\u30ea\u30d7\u30eb\u30a4\u30fc802.11\u30b7\u30ea\u30fc\u30ba<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11\u30b7\u30ea\u30fc\u30ba\u3068\u306f<\/h2>\n\n\n\n<p>IEEE802.11\u30b7\u30ea\u30fc\u30ba\u3068\u306f\u30011997\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u306e\u7dcf\u79f0\u3067\u3059\u3002\u7121\u7dda\u306b\u3088\u308b\u60c5\u5831\u901a\u4fe1\u306e\u9ad8\u901f\u5316\u3092\u56f3\u308b\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u898f\u683c\u304c\u7b56\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7b2c1\u4e16\u4ee3\u306e\u300cIEEE802.11\u300d\u304b\u3089\u306f\u3058\u307e\u308a\u3001\u7b2c6\u4e16\u4ee3\u300cIEEE802.11ax\uff08\u5225\u540d\uff1aWi-Fi6\uff09\u300d\u304c\u6700\u65b0\u7248\u3068\u3057\u3066\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IEEE802.11\u30b7\u30ea\u30fc\u30ba\u306e\u898f\u683c<\/h2>\n\n\n\n<ul>\n<li><strong>\u7b2c1\u4e16\u4ee3\u300cIEEE802.11\u300d<\/strong><br>\u7b2c1\u4e16\u4ee3\u306e\u300cIEEE802.11\u300d\u306f1997\u5e74\u306bIEEE\u3067\u7b56\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002\u5468\u6ce2\u6570\u5e2f\u306f2.4\u304b\u30892.5GHz\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f2Mbps\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c2\u4e16\u4ee3\u300cIEEE802.11a\u300d\u300cIEEEE802.11b\u300d<\/strong><br>\u4f1d\u9001\u901f\u5ea6\u3092\u3088\u308a\u901f\u304f\u3059\u308b\u305f\u3081\u306b1999\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u306e\u304c\u7b2c2\u4e16\u4ee3\u306e\u300cIEEE802.11a\u300d\u300cIEEEE802.11b\u300d\u3067\u3059\u3002\u300cIEEE802.11a\u300d\u306e\u5468\u6ce2\u6570\u5e2f\u306f5GHz\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f54Mbps\u3067\u3059\u304c\u5f53\u6642\u306e\u96fb\u6ce2\u6cd5\u306e\u5f71\u97ff\u3067\u5c4b\u5916\u3067\u306e\u5229\u7528\u306f\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u300cIEEEE802.11b\u300d\u306e\u5468\u6ce2\u6570\u5e2f\u306f2.4GHz\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f11Mbps\u3067\u3059\u3002\u3053\u3061\u3089\u306f\u30d1\u30bd\u30b3\u30f3\u3084\u5bb6\u96fb\u3001\u30b2\u30fc\u30e0\u6a5f\u306a\u3069\u5e45\u5e83\u3044\u6a5f\u5668\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u306a\u304a\u300111a\u306811b\u306f\u7570\u306a\u308b\u5468\u6ce2\u6570\u5e2f\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c3\u4e16\u4ee3\u300cIEEE802.11g\u300d<\/strong><br>\u7b2c2\u4e16\u4ee3\u306e11a\u306e\u300c\u4f1d\u9001\u901f\u5ea6\u304c\u901f\u3044\u300d\u300111b\u306e\u300c\u6c4e\u7528\u6027\u306e\u9ad8\u3055\u300d\u3068\u3044\u3046\u4e21\u8005\u306e\u9577\u6240\u3092\u517c\u306d\u5099\u3048\u305f\u6b21\u4e16\u4ee3\u898f\u683c\u3068\u3057\u30662003\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u306e\u304c\u3001\u7b2c3\u4e16\u4ee3\u306e\u300cIEEE802.11g\u300d\u3067\u3059\u300211g\u306e\u5468\u6ce2\u6570\u5e2f\u306f2.4GHz\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f54Mbps\u306811a\u3068\u540c\u7b49\u306e\u901f\u3055\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u5bb6\u96fb\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c4\u4e16\u4ee3\u300cIEEE802.11n\u300d<\/strong><br>\u7b2c4\u4e16\u4ee3\u306e\u300cIEEE802.11n\u300d\u306f2009\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3059\u3002\u5225\u540d\u300cWi-Fi4\u300d\u3068\u3082\u547c\u79f0\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u5206\u5272\u3057\u3066\u9001\u4fe1\u3059\u308b\u300cMIMO\uff08Multiple Input Multiple Output\uff09\u300d\u3068\u3001\u5206\u5272\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u7d71\u5408\u3059\u308b\u300c\u30c1\u30e3\u30cd\u30eb\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u300d\u306e2\u3064\u306e\u6280\u8853\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f600Mbps\u3068\u306a\u308a\u3001\u901a\u4fe1\u306e\u9ad8\u901f\u5316\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c5\u4e16\u4ee3\u300cIEEE802.11ac\u300d<\/strong><br>\u7b2c5\u4e16\u4ee3\u306e\u300cIEEE802.11ac\u300d\u306f2013\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3059\u3002\u5225\u540d\u300cWi-Fi5\u300d\u3068\u3082\u547c\u79f0\u3055\u308c\u307e\u3059\u3002\u96fb\u6ce2\u3092\u4e00\u65b9\u5411\u306b\u96c6\u4e2d\u3055\u305b\u3066\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u3092\u884c\u3046\u300c\u30d3\u30fc\u30e0\u30d5\u30a9\u30fc\u30df\u30f3\u30b0\u300d\u306e\u6a19\u6e96\u5316\u306b\u3088\u308a\u3001\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u304c6.9Gbps\u3068\u306a\u308a\u3001\u9ad8\u901f\u5316\u3055\u308c\u305f\u901a\u4fe1\u3067\u306e\u3084\u308a\u53d6\u308a\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul>\n<li><strong>\u7b2c6\u4e16\u4ee3\u300cIEEE802.11ax\u300d<\/strong><br>\u7b2c6\u4e16\u4ee3\u306e\u300cIEEE802.11ax\u300d\u306f2019\u5e74\u306b\u7b56\u5b9a\u3055\u308c\u305f\u7121\u7ddaLAN\u898f\u683c\u3067\u3059\u3002\u5225\u540d\u300cWi-Fi6\u300d\u3068\u3082\u547c\u79f0\u3055\u308c\u307e\u3059\u3002\u6700\u5927\u4f1d\u9001\u901f\u5ea6\u306f9.6Gbps\u3067\u3001\u96fb\u6ce2\u304c\u6df7\u96d1\u3059\u308b\u72b6\u6cc1\u3067\u3082\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u3092\u4fdd\u3061\u307e\u3059\u3002\u307e\u305f\u30012.4GHz\u30685GHz\u4e21\u65b9\u306e\u5468\u6ce2\u6570\u5e2f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u308c\u307e\u3067\u306eIEEE802.11\u30b7\u30ea\u30fc\u30ba\u3059\u3079\u3066\u306e\u898f\u683c\u3084\u6a5f\u5668\u3068\u4e92\u63db\u6027\u304c\u3042\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"parent":0,"template":"","glossary_category":[28,59,55],"acf":[],"_links":{"self":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary\/4218"}],"collection":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/media?parent=4218"}],"wp:term":[{"taxonomy":"glossary_category","embeddable":true,"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary_category?post=4218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}