{"id":477883,"date":"2023-08-09T09:22:01","date_gmt":"2023-08-09T09:22:01","guid":{"rendered":""},"modified":"2023-09-05T11:15:36","modified_gmt":"2023-09-05T11:15:36","slug":"long-term-evolution","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/long-term-evolution\/","title":{"rendered":"\u957f\u671f\u8fdb\u5316"},"content":{"rendered":"

\u957f\u671f\u6f14\u8fdb (LTE) \u662f\u65e0\u7ebf\u5bbd\u5e26\u901a\u4fe1\u6807\u51c6\uff0c\u4e13\u95e8\u7528\u4e8e\u63d0\u9ad8\u79fb\u52a8\u7f51\u7edc\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u5b83\u88ab\u5e7f\u6cdb\u79f0\u4e3a 4G\uff08\u7b2c\u56db\u4ee3\uff09\u6280\u672f\uff0c\u662f 3G\uff08\u7b2c\u4e09\u4ee3\uff09\u7f51\u7edc\u7684\u540e\u7ee7\u8005\u3002\u4e0e\u524d\u4ee3\u4ea7\u54c1\u76f8\u6bd4\uff0cLTE \u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u66f4\u4f4e\u7684\u5ef6\u8fdf\u548c\u66f4\u9ad8\u7684\u5bb9\u91cf\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u4f53\u9a8c\u66f4\u5feb\u7684\u4e92\u8054\u7f51\u8fde\u63a5\u548c\u66f4\u6d41\u7545\u7684\u591a\u5a92\u4f53\u6d41\u3002<\/p>\n

\u957f\u671f\u8fdb\u5316\u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n

\u957f\u671f\u6f14\u8fdb\u7684\u6982\u5ff5\u7531\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u8ba1\u5212\uff083GPP\uff09\u4e8e 2004 \u5e74\u53d1\u8d77\uff0c\u8be5\u8ba1\u5212\u662f\u591a\u4e2a\u7535\u4fe1\u6807\u51c6\u7ec4\u7ec7\u4e4b\u95f4\u7684\u5408\u4f5c\u3002\u4e3b\u8981\u76ee\u6807\u662f\u5f00\u53d1\u4e00\u79cd\u65b0\u6807\u51c6\uff0c\u4ee5\u6ee1\u8db3\u65e5\u76ca\u589e\u957f\u7684\u79fb\u52a8\u6570\u636e\u670d\u52a1\u548c\u7f51\u7edc\u9700\u6c42\u3002\u9002\u5e94\u4e0d\u65ad\u589e\u52a0\u7684\u79fb\u52a8\u8bbe\u5907\u6570\u91cf\u3002<\/p>\n

4G \u6807\u51c6\u4e2d\u9996\u6b21\u63d0\u53ca LTE \u662f\u5728 2008 \u5e74\uff0c\u5f53\u65f6 3GPP \u6b63\u5f0f\u53d1\u5e03 LTE \u4f5c\u4e3a\u5176\u7b2c 8 \u7248\u89c4\u8303\u7684\u4e00\u90e8\u5206\u3002\u6b64\u540e\uff0cLTE \u4e0d\u65ad\u6539\u8fdb\uff0c\u88ab\u5168\u7403\u79fb\u52a8\u8fd0\u8425\u5546\u5e7f\u6cdb\u91c7\u7528\u3002<\/p>\n

\u6709\u5173\u957f\u671f\u6f14\u5316\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898\u957f\u671f\u6f14\u5316<\/h2>\n

LTE \u4e0b\u884c\u94fe\u8def\u57fa\u4e8e\u6b63\u4ea4\u9891\u5206\u591a\u5740 (OFDMA)\uff0c\u4e0a\u884c\u94fe\u8def\u57fa\u4e8e\u5355\u8f7d\u6ce2\u9891\u5206\u591a\u5740 (SC-FDMA)\uff0c\u4ece\u800c\u663e\u7740\u63d0\u9ad8\u4e86\u9891\u8c31\u6548\u7387\u3002 LTE \u7684\u5173\u952e\u8981\u7d20\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    \u57fa\u7ad9 (eNodeB)<\/strong>\uff1a\u8fd9\u4e9b\u662f\u8d1f\u8d23\u5411\u8986\u76d6\u8303\u56f4\u5185\u7684\u79fb\u52a8\u8bbe\u5907\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u53f7\u7684\u8702\u7a9d\u5854\u3002<\/p>\n<\/li>\n

  2. \n

    \u7528\u6237\u8bbe\u5907\uff08UE\uff09<\/strong>\uff1a\u4e5f\u79f0\u4e3a\u79fb\u52a8\u8bbe\u5907\u6216\u624b\u673a\uff0cUE \u4e0e\u57fa\u7ad9\u901a\u4fe1\u4ee5\u63a5\u5165 LTE \u7f51\u7edc\u3002<\/p>\n<\/li>\n

  3. \n

    \u6f14\u8fdb\u5206\u7ec4\u6838\u5fc3 (EPC)<\/strong>\uff1aEPC \u4f5c\u4e3a LTE \u7684\u6838\u5fc3\u7f51\u7edc\uff0c\u5904\u7406\u8eab\u4efd\u9a8c\u8bc1\u3001\u8ba1\u8d39\u548c\u79fb\u52a8\u6027\u7ba1\u7406\u7b49\u4efb\u52a1\u3002<\/p>\n<\/li>\n

  4. \n

    LTE \u65e0\u7ebf\u63a5\u5165\u7f51\u7edc (RAN)<\/strong>\uff1a\u8be5\u7f51\u7edc\u7ec4\u4ef6\u5305\u62ec\u57fa\u7ad9\u4ee5\u53ca\u5c06\u5b83\u4eec\u8fde\u63a5\u5230 EPC \u7684\u5143\u4ef6\u3002<\/p>\n<\/li>\n

  5. \n

    \u56de\u7a0b\u57fa\u7840\u8bbe\u65bd<\/strong>\uff1a\u56de\u7a0b\u94fe\u8def\u5c06\u57fa\u7ad9\u8fde\u63a5\u5230\u6838\u5fc3\u7f51\u7edc\uff0c\u4fc3\u8fdb\u4e24\u8005\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u957f\u671f\u8fdb\u5316\u7684\u5185\u90e8\u7ed3\u6784\uff1a\u957f\u671f\u8fdb\u5316\u5982\u4f55\u8fd0\u4f5c<\/h2>\n

    LTE \u5728\u6570\u636e\u5305\u4ea4\u6362\u67b6\u6784\u4e0a\u8fd0\u884c\uff0c\u5141\u8bb8\u5c06\u6570\u636e\u5206\u89e3\u4e3a\u66f4\u5c0f\u7684\u6570\u636e\u5305\u5e76\u901a\u8fc7\u7f51\u7edc\u5355\u72ec\u4f20\u8f93\u3002\u8fd9\u79cd\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6548\u7387\u548c\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u3002 LTE\u901a\u4fe1\u8fc7\u7a0b\u5305\u62ec\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

      \n
    1. \n

      \u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5f53\u7528\u6237\u53d1\u8d77\u6570\u636e\u8bf7\u6c42\u65f6\uff0c\u4f8b\u5982\u52a0\u8f7d\u7f51\u9875\u6216\u6d41\u5f0f\u4f20\u8f93\u89c6\u9891\uff0c\u6570\u636e\u88ab\u5206\u6210\u6570\u636e\u5305\u5e76\u53d1\u9001\u5230\u6700\u8fd1\u7684\u57fa\u7ad9\u3002<\/p>\n<\/li>\n

    2. \n

      \u8def\u7531<\/strong>\uff1a\u57fa\u7ad9\u901a\u8fc7 LTE RAN \u548c EPC \u8def\u7531\u6570\u636e\u5305\u5230\u8fbe\u9884\u671f\u76ee\u7684\u5730\u3002<\/p>\n<\/li>\n

    3. \n

      \u6570\u636e\u5904\u7406<\/strong>\uff1aEPC\u5904\u7406\u6570\u636e\u5305\uff0c\u8fdb\u884c\u8ba4\u8bc1\u548c\u6388\u6743\uff0c\u4e3a\u7528\u6237\u5206\u914dIP\u5730\u5740\u3002<\/p>\n<\/li>\n

    4. \n

      \u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5904\u7406\u540e\u7684\u6570\u636e\u5305\u7136\u540e\u8f6c\u53d1\u5230\u9002\u5f53\u7684\u76ee\u7684\u5730\uff0c\u4f8b\u5982\u7f51\u7ad9\u670d\u52a1\u5668\u6216\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n

    5. \n

      \u56de\u590d<\/strong>\uff1a\u8bf7\u6c42\u7684\u6570\u636e\u901a\u8fc7\u76f8\u540c\u7684\u8fc7\u7a0b\u4f20\u56de\u5e76\u7531\u7528\u6237\u8bbe\u5907\u63a5\u6536\uff0c\u5b8c\u6210\u901a\u4fe1\u5468\u671f\u3002<\/p>\n<\/li>\n<\/ol>\n

      \u957f\u671f\u8fdb\u5316\u7684\u5173\u952e\u7279\u5f81\u5206\u6790<\/h2>\n

      LTE \u62e5\u6709\u591a\u9879\u5173\u952e\u7279\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u79fb\u52a8\u901a\u4fe1\u9886\u57df\u7684\u4e00\u9879\u7a81\u51fa\u6280\u672f\uff1a<\/p>\n

        \n
      1. \n

        \u9ad8\u6570\u636e\u4f20\u8f93\u7387<\/strong>\uff1a\u4e0e\u524d\u51e0\u4ee3\u4ea7\u54c1\u76f8\u6bd4\uff0cLTE \u63d0\u4f9b\u663e\u7740\u66f4\u9ad8\u7684\u4e0b\u8f7d\u548c\u4e0a\u4f20\u901f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u6d41\u7545\u7684\u89c6\u9891\u6d41\u3001\u66f4\u5feb\u7684\u4e0b\u8f7d\u548c\u6539\u8fdb\u7684\u5b9e\u65f6\u901a\u4fe1\u3002<\/p>\n<\/li>\n

      2. \n

        \u4f4e\u5ef6\u8fdf<\/strong>\uff1aLTE \u964d\u4f4e\u7684\u5ef6\u8fdf\u53ef\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u6700\u5c0f\u5316\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u54cd\u5e94\u7684\u5e94\u7528\uff08\u4f8b\u5982\u5728\u7ebf\u6e38\u620f\u548c\u89c6\u9891\u4f1a\u8bae\uff09\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n

      3. \n

        \u589e\u5f3a\u9891\u8c31\u6548\u7387<\/strong>\uff1aLTE \u7684 OFDMA \u548c SC-FDMA \u6280\u672f\u4f18\u5316\u4e86\u53ef\u7528\u9891\u8c31\u7684\u4f7f\u7528\uff0c\u5141\u8bb8\u540c\u65f6\u4f20\u8f93\u66f4\u591a\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u548c\u6027\u80fd\u3002<\/p>\n<\/li>\n

      4. \n

        \u5411\u540e\u517c\u5bb9\u6027<\/strong>\uff1aLTE \u7f51\u7edc\u65e8\u5728\u652f\u6301\u4e0e 3G \u7f51\u7edc\u7684\u5411\u540e\u517c\u5bb9\uff0c\u5141\u8bb8\u4f7f\u7528\u65e7\u8bbe\u5907\u7684\u7528\u6237\u8bbf\u95ee\u4e92\u8054\u7f51\u5e76\u5728\u652f\u6301 LTE \u7684\u7f51\u7edc\u4e0a\u62e8\u6253\u7535\u8bdd\u3002<\/p>\n<\/li>\n

      5. \n

        \u79fb\u52a8\u652f\u6301<\/strong>\uff1a\u5f53\u7528\u6237\u5728\u7f51\u7edc\u8986\u76d6\u533a\u57df\u5185\u79fb\u52a8\u65f6\uff0cLTE \u53ef\u65e0\u7f1d\u5904\u7406\u57fa\u7ad9\u4e4b\u95f4\u7684\u5207\u6362\uff0c\u786e\u4fdd\u65c5\u884c\u671f\u95f4\u7684\u4e0d\u95f4\u65ad\u8fde\u63a5\u3002<\/p>\n<\/li>\n

      6. \n

        \u652f\u6301 VoLTE\uff08LTE \u8bed\u97f3\uff09<\/strong>\uff1aLTE \u4fc3\u8fdb\u57fa\u4e8e IP \u7684\u7f51\u7edc\u4e0a\u7684\u8bed\u97f3\u547c\u53eb\uff0c\u4e0e\u4f20\u7edf\u7684\u7535\u8def\u4ea4\u6362\u8bed\u97f3\u547c\u53eb\u76f8\u6bd4\uff0c\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u547c\u53eb\u8d28\u91cf\u548c\u66f4\u5feb\u7684\u547c\u53eb\u5efa\u7acb\u65f6\u95f4\u3002<\/p>\n<\/li>\n<\/ol>\n

        \u957f\u671f\u8fdb\u5316\u7684\u7c7b\u578b\uff1a\u4f7f\u7528\u8868\u683c\u548c\u5217\u8868\u6765\u7f16\u5199<\/h2>\n

        LTE \u914d\u7f6e\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u6bcf\u79cd\u914d\u7f6e\u90fd\u662f\u4e3a\u4e86\u6ee1\u8db3\u7279\u5b9a\u7684\u7528\u4f8b\u548c\u8981\u6c42\u800c\u8bbe\u8ba1\u7684\u3002\u4e00\u4e9b\u5e38\u89c1\u7684 LTE \u7c7b\u578b\u5305\u62ec\uff1a<\/p>\n\n\n\n\n\n\n\n\n
        LTE\u7c7b\u522b<\/strong><\/th>\n\u6700\u5927\u4e0b\u8f7d\u901f\u5ea6\uff08Mbps\uff09<\/strong><\/th>\n\u6700\u5927\u4e0a\u4f20\u901f\u5ea6\uff08Mbps\uff09<\/strong><\/th>\n<\/tr>\n<\/thead>\n
        LTE Cat 4<\/td>\n150<\/td>\n50<\/td>\n<\/tr>\n
        LTE Cat 6<\/td>\n300<\/td>\n50<\/td>\n<\/tr>\n
        LTE Cat 12<\/td>\n600<\/td>\n100<\/td>\n<\/tr>\n
        LTE Cat 18<\/td>\n1200<\/td>\n150<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u8fd9\u4e9b\u7c7b\u522b\u4ee3\u8868\u4e0d\u540c\u7ea7\u522b\u7684 LTE \u529f\u80fd\uff0c\u7c7b\u522b\u8d8a\u9ad8\uff0c\u4e0b\u8f7d\u548c\u4e0a\u4f20\u901f\u5ea6\u8d8a\u5feb\u3002\u9009\u62e9\u5408\u9002\u7684 LTE \u7c7b\u522b\u53d6\u51b3\u4e8e\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u548c\u7528\u6237\u9700\u6c42\u7b49\u56e0\u7d20\u3002<\/p>\n

        Long Term Evolution\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u9047\u5230\u7684\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848<\/h2>\n

        \u4f7f\u7528\u957f\u671f\u8fdb\u5316\u7684\u65b9\u6cd5\uff1a<\/h3>\n
          \n
        1. \n

          \u79fb\u52a8\u4e0a\u7f51<\/strong>\uff1aLTE \u7684\u4e3b\u8981\u7528\u9014\u662f\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u63d0\u4f9b\u5feb\u901f\u3001\u53ef\u9760\u7684\u4e92\u8054\u7f51\u63a5\u5165\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u6d4f\u89c8\u7f51\u9875\u3001\u4f7f\u7528\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u548c\u8bbf\u95ee\u5728\u7ebf\u670d\u52a1\u3002<\/p>\n<\/li>\n

        2. \n

          \u591a\u5a92\u4f53\u4e32\u6d41<\/strong>\uff1aLTE \u7684\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u4f7f\u5176\u975e\u5e38\u9002\u5408\u4e0d\u95f4\u65ad\u5730\u4f20\u8f93\u9ad8\u6e05\u89c6\u9891\u3001\u97f3\u4e50\u548c\u5176\u4ed6\u591a\u5a92\u4f53\u5185\u5bb9\u3002<\/p>\n<\/li>\n

        3. \n

          \u89c6\u9891\u4f1a\u8bae\u548c VoIP<\/strong>\uff1aLTE \u7684\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u8d28\u91cf\u8bed\u97f3\u652f\u6301\u6709\u5229\u4e8e\u89c6\u9891\u4f1a\u8bae\u548c IP \u8bed\u97f3 (VoIP) \u5e94\u7528\u3002<\/p>\n<\/li>\n

        4. \n

          \u7269\u8054\u7f51 (IoT)<\/strong>\uff1aLTE \u652f\u6301\u7269\u8054\u7f51\u8bbe\u5907\u548c\u5e94\u7528\uff0c\u5b9e\u73b0\u667a\u80fd\u8bbe\u5907\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u65e0\u7f1d\u8fde\u63a5\u548c\u901a\u4fe1\u3002<\/p>\n<\/li>\n<\/ol>\n

          \u4f7f\u7528\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5\uff1a<\/h3>\n
            \n
          1. \n

            \u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u5f3a\u5ea6<\/strong>\uff1a\u504f\u8fdc\u6216\u4eba\u53e3\u7a20\u5bc6\u5730\u533a\u7684\u7528\u6237\u53ef\u80fd\u4f1a\u9047\u5230 LTE \u4fe1\u53f7\u8f83\u5f31\u6216\u8986\u76d6\u8303\u56f4\u6709\u9650\u7684\u60c5\u51b5\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u7f51\u7edc\u8fd0\u8425\u5546\u5e94\u6295\u8d44\u6269\u5c55\u5176 LTE \u57fa\u7840\u8bbe\u65bd\uff0c\u5e76\u5728\u8fd9\u4e9b\u5730\u533a\u90e8\u7f72\u66f4\u591a\u57fa\u7ad9\u3002<\/p>\n<\/li>\n

          2. \n

            \u7f51\u7edc\u62e5\u585e<\/strong>\uff1a\u5728\u9ad8\u5cf0\u65f6\u6bb5\u6216\u4eba\u53e3\u7a20\u5bc6\u5730\u533a\uff0cLTE \u7f51\u7edc\u53ef\u80fd\u4f1a\u51fa\u73b0\u62e5\u585e\uff0c\u5bfc\u81f4\u6570\u636e\u901f\u5ea6\u53d8\u6162\u3002\u8d1f\u8f7d\u5e73\u8861\u6280\u672f\u548c\u5bb9\u91cf\u5347\u7ea7\u53ef\u4ee5\u5e2e\u52a9\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n

          3. \n

            \u7535\u6c60\u8017\u5c3d<\/strong>\uff1a\u9ad8\u901f LTE \u6570\u636e\u4f20\u8f93\u4f1a\u6d88\u8017\u79fb\u52a8\u8bbe\u5907\u66f4\u591a\u7684\u7535\u6c60\u7535\u91cf\u3002\u5b9e\u65bd\u8282\u80fd\u6280\u672f\u5e76\u4f7f\u7528\u9ad8\u6548\u7684 LTE \u82af\u7247\u7ec4\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<\/li>\n

          4. \n

            \u5e72\u6d89<\/strong>\uff1aLTE \u4fe1\u53f7\u6709\u65f6\u4f1a\u9762\u4e34\u5176\u4ed6\u65e0\u7ebf\u6280\u672f\u6216\u7269\u7406\u969c\u788d\u7269\u7684\u5e72\u6270\u3002\u5148\u8fdb\u7684\u5929\u7ebf\u8bbe\u8ba1\u548c\u5e72\u6270\u7ba1\u7406\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u514b\u670d\u8fd9\u4e00\u6311\u6218\u3002<\/p>\n<\/li>\n<\/ol>\n

            \u4e3b\u8981\u7279\u5f81\u4ee5\u53ca\u4e0e\u7c7b\u4f3c\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83\u4ee5\u8868\u683c\u548c\u5217\u8868\u7684\u5f62\u5f0f<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
            \u7279\u5f81<\/strong><\/th>\nLTE (4G)<\/strong><\/th>\n5G<\/strong><\/th>\n<\/tr>\n<\/thead>\n
            \u6280\u672f<\/td>\nOFDMA \u548c SC-FDMA<\/td>\n\u65b0\u7535\u53f0 (NR)<\/td>\n<\/tr>\n
            \u6570\u636e\u4f20\u8f93\u7387<\/td>\n\u9ad8\u8fbe 1 Gbps\uff08\u4e0b\u884c\u94fe\u8def\uff09<\/td>\n\u9ad8\u8fbe 20 Gbps\uff08\u4e0b\u884c\u94fe\u8def\uff09<\/td>\n<\/tr>\n
            \u6f5c\u4f0f<\/td>\n\u7ea610\u6beb\u79d2<\/td>\n\u4f4e\u4e8e 10 \u6beb\u79d2<\/td>\n<\/tr>\n
            \u9891\u8c31\u6548\u7387<\/td>\n\u9ad8\u7684<\/td>\n\u589e\u5f3a\u578b<\/td>\n<\/tr>\n
            \u90e8\u7f72\u72b6\u6001<\/td>\n\u5e7f\u6cdb\u90e8\u7f72<\/td>\n\u65b0\u5174<\/td>\n<\/tr>\n
            \u7528\u4f8b<\/td>\n\u79fb\u52a8\u5bbd\u5e26\u3001\u7269\u8054\u7f51<\/td>\n\u589e\u5f3a\u578b\u79fb\u52a8\u670d\u52a1\u3001\u7269\u8054\u7f51\u3001\u5de5\u4e1a 4.0<\/td>\n<\/tr>\n
            \u63a8\u51fa\u6311\u6218<\/td>\n\u9891\u8c31\u53ef\u7528\u6027\u6709\u9650\u3001\u5411\u540e\u517c\u5bb9\u6027\u95ee\u9898<\/td>\n\u9891\u8c31\u5206\u914d\u3001\u57fa\u7840\u8bbe\u65bd\u90e8\u7f72<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u867d\u7136 LTE \u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u5e76\u5df2\u88ab\u5e7f\u6cdb\u91c7\u7528\uff0c\u4f46\u4e0b\u4e00\u4ee3\u65e0\u7ebf\u901a\u4fe1 5G \u6709\u671b\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u901f\u5ea6\u3001\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u5e76\u589e\u52a0\u5bf9\u865a\u62df\u73b0\u5b9e\u548c\u589e\u5f3a\u73b0\u5b9e\u7b49\u591a\u79cd\u5e94\u7528\u7684\u652f\u6301\u3002<\/p>\n

            \u4e0e\u957f\u671f\u6f14\u8fdb\u76f8\u5173\u7684\u672a\u6765\u89c2\u70b9\u548c\u6280\u672f<\/h2>\n

            \u968f\u7740 LTE \u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u4eba\u4eec\u6b63\u5728\u63a2\u7d22\u591a\u9879\u8fdb\u6b65\u548c\u6280\u672f\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u5176\u529f\u80fd\uff1a<\/p>\n

              \n
            1. \n

              LTE \u9ad8\u7ea7\u4e13\u4e1a\u7248<\/strong>\uff1aLTE Advanced Pro \u4e5f\u79f0\u4e3a 4.5G\uff0c\u5b83\u878d\u5408\u4e86\u8f7d\u6ce2\u805a\u5408\u3001MIMO\uff08\u591a\u8f93\u5165\u591a\u8f93\u51fa\uff09\u548c\u9ad8\u9636\u8c03\u5236\u65b9\u6848\u7b49\u9ad8\u7ea7\u529f\u80fd\uff0c\u53ef\u63d0\u4f9b\u66f4\u5feb\u7684\u6570\u636e\u901f\u7387\u5e76\u63d0\u9ad8\u7f51\u7edc\u6548\u7387\u3002<\/p>\n<\/li>\n

            2. \n

              LTE-M<\/strong>\uff1aLTE-M\uff0c\u4e5f\u79f0\u4e3a LTE-MTC\uff08\u673a\u5668\u7c7b\u578b\u901a\u4fe1\uff09\uff0c\u662f LTE \u7684\u4e00\u79cd\u53d8\u4f53\uff0c\u9488\u5bf9\u7269\u8054\u7f51\u8bbe\u5907\u6240\u9700\u7684\u4f4e\u529f\u8017\u3001\u5e7f\u57df\u901a\u4fe1\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u5b83\u4e3a\u5404\u79cd\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u7ecf\u6d4e\u9ad8\u6548\u4e14\u8282\u80fd\u7684\u8fde\u63a5\u3002<\/p>\n<\/li>\n

            3. \n

              LTE-U \u548c LAA<\/strong>\uff1aLTE-\u672a\u6388\u6743(LTE-U) \u548c\u6388\u6743\u8f85\u52a9\u63a5\u5165(LAA) \u5c06\u672a\u6388\u6743\u9891\u8c31\uff08\u4f8b\u5982Wi-Fi \u9891\u6bb5\uff09\u4e0e\u6388\u6743LTE \u9891\u8c31\u76f8\u7ed3\u5408\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u5bb9\u91cf\u5e76\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n

            4. \n

              \u5927\u89c4\u6a21MIMO<\/strong>\uff1aMassive MIMO\u6280\u672f\u5229\u7528\u57fa\u7ad9\u5927\u91cf\u5929\u7ebf\u6765\u589e\u5f3a\u7f51\u7edc\u5bb9\u91cf\u5e76\u63d0\u9ad8\u9891\u8c31\u6548\u7387\uff0c\u4fdd\u8bc1\u66f4\u597d\u7684\u6574\u4f53\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<\/ol>\n

              \u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5982\u4f55\u5c06\u4ee3\u7406\u670d\u52a1\u5668\u4e0e\u957f\u671f\u6f14\u8fdb\u5173\u8054<\/h2>\n

              \u4ee3\u7406\u670d\u52a1\u5668\u5728\u957f\u671f\u6f14\u8fdb\u7684\u80cc\u666f\u4e0b\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u7279\u522b\u662f\u5728\u4ee5\u4e0b\u9886\u57df\uff1a<\/p>\n

                \n
              1. \n

                \u589e\u5f3a\u7684\u9690\u79c1\u548c\u5b89\u5168\u6027<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u5145\u5f53\u7528\u6237\u8bbe\u5907\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u5c4f\u853d\u7528\u6237\u7684 IP \u5730\u5740\u5e76\u9488\u5bf9\u6f5c\u5728\u5a01\u80c1\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002<\/p>\n<\/li>\n

              2. \n

                \u5e26\u5bbd\u4f18\u5316<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u7f13\u5b58\u7ecf\u5e38\u8bbf\u95ee\u7684\u5185\u5bb9\uff0c\u51cf\u5c11\u901a\u8fc7 LTE \u7f51\u7edc\u91cd\u590d\u4f20\u8f93\u6570\u636e\u7684\u9700\u8981\u5e76\u8282\u7701\u5e26\u5bbd\u3002<\/p>\n<\/li>\n

              3. \n

                \u5730\u7406\u89e3\u9501\u548c\u533f\u540d<\/strong>\uff1a\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u53d7\u5730\u7406\u9650\u5236\u7684\u5185\u5bb9\u5e76\u4fdd\u6301\u5728\u7ebf\u533f\u540d\u6027\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u901a\u7528\u7684\u4e92\u8054\u7f51\u6d4f\u89c8\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<\/ol>\n

                \u76f8\u5173\u94fe\u63a5<\/h2>\n

                \u6709\u5173\u957f\u671f\u6f14\u8fdb\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u63a2\u7d22\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n

                  \n
                1. 3GPP LTE \u89c4\u8303<\/a><\/li>\n
                2. LTE \u4e0e 5G\uff1a\u4e3b\u8981\u533a\u522b<\/a><\/li>\n
                3. LTE \u9ad8\u7ea7\u4e13\u4e1a\u7248\u529f\u80fd<\/a><\/li>\n
                4. LTE-M \u548c\u7269\u8054\u7f51\u8fde\u63a5<\/a><\/li>\n
                5. LTE \u7f51\u7edc\u4e2d\u7684\u5927\u89c4\u6a21 MIMO<\/a><\/li>\n<\/ol>\n

                  \u603b\u4e4b\uff0c\u957f\u671f\u6f14\u8fdb (LTE) \u5f7b\u5e95\u6539\u53d8\u4e86\u6211\u4eec\u8fde\u63a5\u4e92\u8054\u7f51\u548c\u4f7f\u7528\u79fb\u52a8\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u7684\u65b9\u5f0f\u3002\u5176\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u4f4e\u5ef6\u8fdf\u548c\u9891\u8c31\u6548\u7387\u4f7f\u5176\u6210\u4e3a\u73b0\u4ee3\u79fb\u52a8\u7f51\u7edc\u7684\u57fa\u7840\u3002\u968f\u7740 LTE \u4e0d\u65ad\u53d1\u5c55\u5e76\u4e0e\u5176\u4ed6\u6280\u672f\u96c6\u6210\uff0c\u5b83\u5fc5\u5c06\u5728\u5851\u9020\u65e0\u7ebf\u901a\u4fe1\u7684\u672a\u6765\u548c\u66f4\u5e7f\u6cdb\u7684\u6570\u5b57\u8fde\u63a5\u9886\u57df\u53d1\u6325\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>","protected":false},"featured_media":477884,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477883","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Long-Term Evolution (LTE) in Proxy Server Technology<\/mark>","faq_items":[{"question":"What is Long-Term Evolution (LTE)?<\/strong>","answer":"

                  Long-Term Evolution (LTE) is a standard for wireless broadband communication, often referred to as 4G. It offers faster data transfer rates, reduced latency, and improved capacity compared to previous mobile network technologies.<\/p>"},{"question":"How did LTE originate, and when was it first introduced?<\/strong>","answer":"

                  LTE was initiated by the Third Generation Partnership Project (3GPP) in 2004. Its first mention came in 2008 when the 3GPP released it as part of its Release 8 specifications.<\/p>"},{"question":"How does LTE work, and what are its key elements?<\/strong>","answer":"

                  LTE operates on a packet-switched architecture, dividing data into smaller packets for faster transmission. Its key elements include base stations (eNodeBs), user equipment (UE), evolved packet core (EPC), LTE radio access network (RAN), and backhaul infrastructure.<\/p>"},{"question":"What are the main features of LTE?<\/strong>","answer":"

                  LTE offers high data transfer rates, low latency, enhanced spectrum efficiency, backward compatibility with 3G networks, support for VoLTE, and seamless mobility support.<\/p>"},{"question":"What types of LTE exist?<\/strong>","answer":"

                  LTE categories vary in download and upload speeds. Common types include LTE Cat 4 (150 Mbps download, 50 Mbps upload) to LTE Cat 18 (1200 Mbps download, 150 Mbps upload).<\/p>"},{"question":"How is LTE used, and what are the common applications?<\/strong>","answer":"

                  LTE is primarily used for mobile internet access, multimedia streaming, video conferencing, VoIP, and supporting Internet of Things (IoT) devices and applications.<\/p>"},{"question":"What are some challenges related to LTE use, and how can they be addressed?<\/strong>","answer":"

                  Challenges include coverage issues, network congestion, battery drain on devices, and potential interference. Solutions involve expanding infrastructure, load balancing, power-saving techniques, and advanced interference management.<\/p>"},{"question":"How does LTE compare to 5G?<\/strong>","answer":"

                  LTE (4G) utilizes OFDMA and SC-FDMA technologies, with data speeds up to 1 Gbps. In contrast, 5G employs New Radio (NR) with speeds up to 20 Gbps, lower latency, and support for emerging technologies.<\/p>"},{"question":"How can proxy servers be associated with LTE?<\/strong>","answer":"

                  Proxy servers enhance privacy and security in LTE networks by acting as intermediaries between users and the internet, masking their IP addresses. They also optimize bandwidth and enable geo-unblocking for a versatile browsing experience.<\/p>"},{"question":"Where can I find more information about Long-Term Evolution?<\/strong>","answer":"

                  For more details about LTE, you can explore additional resources like 3GPP LTE specifications, comparisons between LTE and 5G, and articles on LTE Advanced Pro and Massive MIMO technologies. Visit OneProxy.pro for more insightful articles on the topic.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477883\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/477884"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477883"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}