{"id":100348,"date":"2025-01-09T17:21:24","date_gmt":"2025-01-09T09:21:24","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100348"},"modified":"2025-01-09T17:21:29","modified_gmt":"2025-01-09T09:21:29","slug":"wmkhlymkdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100348.html","title":{"rendered":"WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u7684\u533a\u522b"},"content":{"rendered":"\n
\u3000\u3000WiFi\u6a21\u5757<\/strong>\u548c\u84dd\u7259\u6a21\u5757<\/strong>\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u5ea6\u3001\u529f\u8017\u3001\u5e94\u7528\u573a\u666f\u7b49\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n \u3000\u3000\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u529f\u8017<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u8fde\u63a5\u6570\u91cf<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0cWiFi\u6a21\u5757\u662f\u66f4\u597d\u7684\u9009\u62e9;\u800c\u5982\u679c\u9700\u8981\u4f4e\u529f\u8017\u3001\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5219\u84dd\u7259\u6a21\u5757\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n\n\n\n \u3000\u3000\u6839\u636e\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c\u65e0\u6cd5\u5168\u9762\u56de\u7b54\u5173\u4e8eWiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u7684\u5b89\u5168\u6027\u53ca\u5176\u5404\u81ea\u5b58\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u7684\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u76f8\u5173\u7684\u4fe1\u606f\uff1a<\/p>\n\n\n\n \u3000\u3000\u867d\u7136WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u90fd\u5177\u5907\u4e00\u5b9a\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u4f46\u5b83\u4eec\u4ecd\u7136\u9762\u4e34\u4e00\u4e9b\u5b89\u5168\u6311\u6218\u3002WiFi\u6a21\u5757\u4e3b\u8981\u901a\u8fc7\u52a0\u5bc6\u7b97\u6cd5\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0c\u800c\u84dd\u7259\u6a21\u5757\u5219\u901a\u8fc7\u66f4\u65b0\u534f\u8bae\u7248\u672c\u548c\u91c7\u7528\u52a0\u5bc6\u6280\u672f\u6765\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u573a\u666f\u4e0b\uff0cWiFi\u6a21\u5757<\/strong>\u7531\u4e8e\u9700\u8981\u6ee1\u8db3\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u4e0e\u66f4\u8fdc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u5176\u529f\u7387\u653e\u5927\u5668\u4e0e\u8c03\u5236\u89e3\u8c03\u5668\u901a\u5e38\u8fd0\u884c\u5728\u8f83\u9ad8\u7684\u7535\u538b\u548c\u7535\u6d41\u6761\u4ef6\u4e0b\u3002\u5c24\u5176\u5728802.11ac<\/strong>\u6216802.11ax<\/strong>\u7b49\u9ad8\u901f\u6807\u51c6\u4e0b\uff0c\u4e3a\u4e86\u652f\u6301\u9ad8\u5e26\u5bbd\u4e0e\u591a\u8def\u5e76\u53d1\u901a\u4fe1\uff0cWiFi\u82af\u7247\u5f80\u5f80\u9700\u8981\u66f4\u591a\u5c04\u9891\u901a\u9053\u5e76\u884c\u5de5\u4f5c\uff0c\u9020\u6210\u77ac\u65f6\u5cf0\u503c\u529f\u8017\u7684\u4e0a\u5347\u3002\u540c\u65f6\uff0cWiFi\u5728\u7a7a\u53e3\u534f\u8bae\u4e2d\u8fd8\u5b58\u5728\u4e00\u5b9a\u7684\u5b88\u542c(Listen)\u4e0e<\/strong>\u4fe1\u6807(Beacon)\u5f00\u9500\uff0c\u8bbe\u5907\u9700\u8981\u5468\u671f\u6027\u5730\u4fa6\u542c\u6216\u53d1\u9001\u7ba1\u7406\u5e27\uff0c\u8fd9\u4e9b\u56e0\u7d20\u90fd\u5c06\u8fdb\u4e00\u6b65\u63a8\u9ad8\u6574\u4f53\u80fd\u8017\u3002\u5728\u5e26\u5bbd\u5229\u7528\u7387\u548c\u6570\u636e\u541e\u5410\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u4e2d\uff0cWiFi\u7684\u529f\u8017\u76f8\u6bd4\u4e8e\u5176\u4ed6\u77ed\u8ddd\u79bb\u901a\u4fe1\u534f\u8bae\u901a\u5e38\u66f4\u4e3a\u660e\u663e\u3002<\/p>\n\n\n\n \u3000\u3000\u4e0e\u4e4b\u76f8\u6bd4\uff0c\u84dd\u7259\u6a21\u5757<\/strong>\u5c24\u5176\u662f**\u84dd\u7259\u4f4e\u529f\u8017(Bluetooth Low Energy\uff0cBLE)\u5728\u8bbe\u8ba1\u4e4b\u521d\u5c31\u9488\u5bf9\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\u9700\u6c42\u8fdb\u884c\u4e86\u4f18\u5316\u3002\u5176<\/strong>\u5e7f\u64ad\u95f4\u9694(Advertising Interval)\u4e0e<\/strong>\u8fde\u63a5\u95f4\u9694(Connection Interval)\u53ef\u7075\u6d3b\u914d\u7f6e\uff0c\u4f7f\u8bbe\u5907\u5728\u7a7a\u95f2\u72b6\u6001\u4e0b\u80fd\u591f\u5feb\u901f\u8fdb\u5165<\/strong>\u7761\u7720(Sleep)\u6216<\/strong>\u6df1\u5ea6\u7761\u7720(Deep Sleep)\u6a21\u5f0f\uff0c\u663e\u8457\u964d\u4f4e\u5e73\u5747\u80fd\u8017\u3002\u6b64\u5916\uff0c\u84dd\u7259\u91c7\u7528<\/strong>\u81ea\u9002\u5e94\u8df3\u9891(Adaptive Frequency Hopping)**\u6280\u672f\u57282.4 GHz\u9891\u6bb5\u5185\u5feb\u901f\u5207\u6362\u4fe1\u9053\uff0c\u4ece\u800c\u7f29\u77ed\u901a\u4fe1\u5360\u7528\u65f6\u957f\uff0c\u8fd9\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4ea4\u4e92\u673a\u5236\u4e5f\u5728\u786c\u4ef6\u5c42\u9762\u8fdb\u4e00\u6b65\u51cf\u5c11\u4e86\u5c04\u9891\u5355\u5143\u7684\u6d3b\u8dc3\u65f6\u95f4\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5178\u578b\u5e94\u7528\u4e2d\uff0c\u5982\u679c\u8bbe\u5907\u9700\u8981\u6301\u7eed\u8fdb\u884c\u5927\u5bb9\u91cf\u6570\u636e\u4f20\u8f93\u6216\u4e0e\u591a\u4e2a\u7ec8\u7aef\u4fdd\u6301\u9ad8\u901f\u901a\u4fe1\uff0cWiFi\u7684\u9ad8\u5e26\u5bbd\u4f18\u52bf\u5f80\u5f80\u80fd\u591f\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\uff0c\u4f46\u5176\u77ac\u65f6\u4e0e\u5e73\u5747\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8;\u800c\u5bf9\u4e8e\u4e3b\u6253\u95f4\u6b47\u6027\u6570\u636e\u91c7\u96c6<\/strong>\u6216\u4f4e\u901f\u5b9e\u65f6\u63a7\u5236\u7684\u573a\u666f(\u5982\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u667a\u80fd\u5bb6\u5c45\u4f20\u611f\u5668\u7b49)\uff0c\u84dd\u7259\u4f4e\u529f\u8017\u5219\u51ed\u501f\u6781\u5c0f\u7684\u5360\u7a7a\u6bd4\u548c\u7075\u6d3b\u7684\u8fde\u63a5\u7ba1\u7406\u673a\u5236\uff0c\u80fd\u591f\u5927\u5e45\u964d\u4f4e\u603b\u529f\u8017\u3002\u5fc5\u987b\u6307\u51fa\u7684\u662f\uff0cWiFi\u540c\u6837\u5177\u5907PSM(Power Save Mode)\u7b49\u7701\u7535\u6a21\u5f0f\uff0c\u4e5f\u53ef\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1<\/strong>\u4fe1\u6807\u95f4\u9694(Beacon Interval)\u548c\u8c03\u5ea6\u7b56\u7565\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u51cf\u5c11\u8bbe\u5907\u95f2\u7f6e\u65f6\u7684\u80fd\u8017\uff0c\u53ea\u662f\u5176\u6574\u4f53\u529f\u8017\u57fa\u51c6\u9ad8\u4e8e\u84dd\u7259\u7684\u5148\u5929\u7279\u70b9\u96be\u4ee5\u5b8c\u5168\u5ffd\u7565\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5b9e\u9645\u90e8\u7f72\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u6839\u636e\u7cfb\u7edf\u7684\u5e26\u5bbd\u9700\u6c42\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u8bbe\u5907\u4f53\u79ef\u4e0e\u7535\u6c60\u5bb9\u91cf\u7b49\u591a\u56e0\u7d20\u7efc\u5408\u8bc4\u4f30\u901a\u4fe1\u6a21\u5757\u7684\u9009\u62e9\u3002\u82e5\u9700\u8981\u5728\u4f20\u7edfWiFi\u4e0e\u84dd\u7259\u95f4\u5207\u6362\u6216\u540c\u65f6\u4f7f\u7528\uff0c\u4e5f\u53ef\u8003\u8651\u5229\u7528\u53cc\u6a21\u82af\u7247<\/strong>\u6216\u901a\u8fc7\u786c\u4ef6\u534f\u540c\u8bbe\u8ba1\uff0c\u4ee5\u51cf\u5c11\u591a\u534f\u8bae\u5e76\u5b58\u65f6\u53ef\u80fd\u4ea7\u751f\u7684\u5c04\u9891\u5e72\u6270\u548c\u6574\u4f53\u80fd\u8017\u3002\u914d\u5408\u5e95\u5c42\u7684\u786c\u4ef6\u4f18\u5316(\u5982DPM\u2014\u2014Dynamic Power Management<\/strong>)\u4e0e\u4e0a\u5c42\u8f6f\u4ef6\u8c03\u5ea6\u7b56\u7565\uff0c\u5728\u6070\u5f53\u7684\u4f7f\u7528\u6a21\u5f0f\u4e0b\uff0cWiFi\u4e0e\u84dd\u7259\u90fd\u80fd\u5728\u8fdc\u7a0b\u6d4b\u63a7\u6216\u667a\u80fd\u8bbe\u5907\u9886\u57df\u5b9e\u73b0\u826f\u597d\u7684\u529f\u8017\u4e0e\u6027\u80fd\u5e73\u8861\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u591a\u8bbe\u5907\u8fde\u63a5\u9700\u6c42\u4e0d\u65ad\u63d0\u5347\u7684\u80cc\u666f\u4e0b\uff0c\u84dd\u7259Mesh\u7ec4\u7f51\u6280\u672f<\/strong>\u57fa\u4e8eBluetooth Mesh Profile<\/strong>\u6807\u51c6\uff0c\u4e3a\u84dd\u7259\u4f4e\u529f\u8017\u8bbe\u5907\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u4e0e\u9ad8\u6269\u5c55\u6027\u3002\u4e0e\u4f20\u7edf\u7684\u70b9\u5bf9\u70b9\u6216\u661f\u578b\u7f51\u7edc\u76f8\u6bd4\uff0c\u84dd\u7259Mesh\u53ef\u901a\u8fc7\u591a\u8df3\u8f6c\u53d1\uff08Multi-Hop\uff09\u5728\u66f4\u5927\u8303\u56f4\u5185\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u76f8\u4e92\u901a\u4fe1\uff0c\u5e76\u501f\u52a9Managed Flooding<\/strong>\u8f6c\u53d1\u673a\u5236\u5728\u4fdd\u6301\u7f51\u7edc\u53ef\u9760\u6027\u7684\u540c\u65f6\u51cf\u5c11\u5bf9\u7f51\u7edc\u8d44\u6e90\u7684\u6d88\u8017\u3002\u7531\u4e8e\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u5305\u4f1a\u5728\u6709\u9650\u8303\u56f4\u5185\u8fdb\u884c\u6cdb\u6d2a\u4f20\u64ad\uff0c\u5177\u5907Relay<\/strong>\u529f\u80fd\u7684\u8282\u70b9\u53ef\u4f9d\u636e\u914d\u7f6e\u5c06\u6765\u81ea\u5176\u4ed6\u8282\u70b9\u7684\u6d88\u606f\u7ee7\u7eed\u5411\u5916\u53d1\u9001\uff0c\u4ece\u800c\u786e\u4fdd\u8fdc\u8ddd\u79bb\u6216\u88ab\u969c\u788d\u7269\u963b\u6321\u7684\u8bbe\u5907\u4ecd\u80fd\u4fdd\u6301\u8054\u901a\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u4f53\u7cfb\u7ed3\u6784\u5c42\u9762\uff0c\u84dd\u7259Mesh\u7f51\u7edc\u91c7\u7528\u5206\u5c42\u8bbe\u8ba1\uff0c\u5e95\u5c42\u4e3aBearer<\/strong>\u5c42\u548c\u7f51\u7edc\u5c42\uff08Network Layer\uff09<\/strong>\uff0c\u8d1f\u8d23\u6570\u636e\u6253\u5305\u4e0e\u8f6c\u53d1;\u4e2d\u95f4\u7684\u4f20\u8f93\u5c42(Transport Layer)\u4e0e<\/strong>\u4e0a\u5c42\u4f20\u8f93\u5c42(Upper Transport Layer)\u5219\u63d0\u4f9b\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u5b89\u5168\u7ba1\u7406\uff1b\u6700\u9ad8\u5c42\u7684<\/strong>\u8bbf\u95ee\u5c42(Access Layer)\u548c<\/strong>\u6a21\u578b\u5c42(Model Layer)\u8d1f\u8d23\u5177\u4f53\u7684\u5e94\u7528\u4e0e\u529f\u80fd\u5b9e\u73b0\u3002\u901a\u8fc7\u4e0e<\/strong>GATT(Generic Attribute Profile)\u4ee3\u7406\u5c42\u7ed3\u5408\uff0c\u624b\u673a\u6216\u5e73\u677f\u7b49\u4f20\u7edfBLE\u5ba2\u6237\u7aef\u8bbe\u5907\u65e0\u9700\u76f4\u63a5\u652f\u6301Mesh\u529f\u80fd\uff0c\u4e5f\u80fd\u8bbf\u95eeMesh\u7f51\u7edc\u3002\u6b64\u79cd\u5206\u5c42\u8bbe\u8ba1\u6700\u5927\u9650\u5ea6\u5730\u4fdd\u8bc1\u4e86\u84dd\u7259Mesh\u5728\u591a\u79cd\u786c\u4ef6\u5e73\u53f0\u4e0a\u7684\u53ef\u79fb\u690d\u6027\u4e0e\u5b89\u5168\u6027\uff0c\u5e76\u901a\u8fc7<\/strong>\u7f51\u7edc\u5bc6\u94a5(Network Key)\u4e0e<\/strong>\u5e94\u7528\u5bc6\u94a5(Application Key)\u7684\u53cc\u91cd\u52a0\u5bc6\u65b9\u6848\u6765\u62b5\u5fa1\u5916\u90e8\u653b\u51fb\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5b9e\u73b0\u591a\u8bbe\u5907\u8fde\u63a5\u8fc7\u7a0b\u4e2d\uff0c\u6bcf\u4e2aMesh\u8bbe\u5907\u5728\u7f51\u7edc\u521d\u59cb\u914d\u7f6e\u65f6\u90fd\u8981\u8fdb\u884c\u914d\u7f51\uff08Provisioning\uff09<\/strong>\uff0c\u8be5\u8fc7\u7a0b\u5305\u62ec\u8eab\u4efd\u53d1\u73b0\u3001\u5bc6\u94a5\u5206\u53d1\u4e0e\u8bbe\u5907\u8eab\u4efd\u8ba4\u8bc1\u7b49\u6b65\u9aa4\u3002\u5b8c\u6210\u914d\u7f51\u540e\uff0c\u8bbe\u5907\u4f1a\u6210\u4e3a\u7f51\u7edc\u4e2d\u7684\u6b63\u5f0f\u8282\u70b9\uff0c\u5e76\u53ef\u4f9d\u636ePublish\/Subscribe<\/strong>\u6a21\u5f0f\u5bf9\u5916\u53d1\u5e03\u6216\u8ba2\u9605\u7279\u5b9a\u7c7b\u578b\u7684\u6d88\u606f\u3002\u8fd9\u79cd\u53d1\u5e03\/\u8ba2\u9605\u673a\u5236\u80fd\u591f\u663e\u8457\u7b80\u5316\u6d88\u606f\u8def\u7531\u4e0e\u6570\u636e\u540c\u6b65\u6d41\u7a0b\uff0c\u7ec8\u7aef\u65e0\u9700\u4e0e\u6bcf\u4e2a\u76ee\u6807\u8282\u70b9\u4e00\u5bf9\u4e00\u5efa\u7acb\u8fde\u63a5\u5373\u53ef\u5b9e\u73b0\u591a\u5bf9\u591a\u7684\u6d88\u606f\u4f20\u9012\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u9002\u5e94\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u7684\u4f4e\u529f\u8017\u9700\u6c42\uff0c\u84dd\u7259Mesh\u63d0\u4f9b\u4e86Friend\u8282\u70b9<\/strong>\u4e0eLow Power\u8282\u70b9<\/strong>\u7684\u89d2\u8272\u5b9a\u4e49\u3002Low Power\u8282\u70b9\u53ef\u5728\u7edd\u5927\u591a\u6570\u65f6\u95f4\u5904\u4e8e\u4f11\u7720\u72b6\u6001\uff0c\u4ec5\u5728\u9700\u8981\u6570\u636e\u6536\u53d1\u65f6\u5524\u9192\uff0cFriend\u8282\u70b9\u5219\u8d1f\u8d23\u7f13\u5b58\u5e76\u8f6c\u53d1\u6d88\u606f\uff0c\u786e\u4fdd\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u4e0e\u80fd\u8017\u5e73\u8861\u3002<\/p>\n\n\n\n \u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u901a\u8fc7\u5408\u7406\u89c4\u5212Relay<\/strong>\u4e0eProxy<\/strong>\u529f\u80fd\u8282\u70b9\u7684\u653e\u7f6e\uff0c\u53ef\u4ee5\u5728\u5efa\u7b51\u7269\u5185\u90e8\u6216\u6237\u5916\u73af\u5883\u4e2d\u5b9e\u73b0\u84dd\u7259\u8bbe\u5907\u7684\u5927\u89c4\u6a21\u8054\u7f51\u3002\u540c\u65f6\uff0c\u7ed3\u5408**\u4fe1\u9053\u8df3\u9891(Frequency Hopping)\u53ca\u5185\u7f6e\u7684\u5b89\u5168\u52a0\u5bc6\u65b9\u6848\uff0c\u84dd\u7259Mesh\u7f51\u7edc\u5728\u6297\u5e72\u6270\u4e0e\u9690\u79c1\u4fdd\u62a4\u65b9\u9762\u4e5f\u5177\u5907\u8f83\u9ad8\u6c34\u51c6\u3002\u4e3a\u4e86\u7ef4\u6301\u7f51\u7edc\u7684\u7075\u6d3b\u6027\u4e0e\u53ef\u7ba1\u7406\u6027\uff0c\u5f00\u53d1\u8005\u901a\u5e38\u501f\u52a9<\/strong>\u914d\u7f6e\u5ba2\u6237\u7aef(Configuration Client)**\u5bf9\u8282\u70b9\u53c2\u6570\u8fdb\u884c\u8fdc\u7a0b\u8c03\u6574\u4e0e\u6545\u969c\u8bca\u65ad\uff0c\u4ece\u800c\u53ca\u65f6\u4f18\u5316\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u6216\u529f\u8017\u7b56\u7565\u3002\u5f97\u76ca\u4e8e\u8fd9\u4e9b\u7279\u6027\uff0c\u84dd\u7259Mesh\u5df2\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u697c\u5b87\u81ea\u63a7\u3001\u5de5\u4e1a\u76d1\u63a7\u7b49\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4e3a\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u534f\u540c\u4e0e\u6570\u636e\u4ea4\u6362\u63d0\u4f9b\u4e86\u9ad8\u6548\u7a33\u5065\u7684\u6280\u672f\u652f\u6491\u3002<\/p>\n\n\n\n \u3000\u3000WiFi\u6a21\u5757\u7684\u672a\u6765\u6280\u672f\u53d1\u5c55\u8d8b\u52bf<\/strong>\u96c6\u4e2d\u5728\u66f4\u9ad8\u5e26\u5bbd\u3001\u66f4\u4f4e\u5ef6\u8fdf\u548c\u66f4\u9ad8\u80fd\u6548\u4e0a\uff0c\u5c24\u5176\u662f\u5728\u65b0\u4e00\u4ee3\u6807\u51c6WiFi 6\uff08802.11ax\uff09\u548cWiFi 7\uff08802.11be\uff09\u7684\u63a8\u52a8\u4e0b\u3002WiFi 6\u5df2\u5f15\u5165OFDMA\uff08Orthogonal Frequency Division Multiple Access\uff09\u548c\u76ee\u6807\u5524\u9192\u65f6\u95f4\uff08TWT\uff0cTarget Wake Time\uff09\u6280\u672f\uff0c\u4f7f\u5f97\u591a\u8bbe\u5907\u5e76\u53d1\u6027\u80fd\u663e\u8457\u63d0\u5347\uff0c\u540c\u65f6\u964d\u4f4e\u4e86\u7a7a\u95f2\u8bbe\u5907\u7684\u80fd\u8017\u3002\u672a\u6765\u7684WiFi 7\u5219\u66f4\u8fdb\u4e00\u6b65\uff0c\u901a\u8fc7\u652f\u6301320 MHz\u4fe1\u9053\u5e26\u5bbd<\/strong>\u548c4K-QAM\u8c03\u5236<\/strong>\uff0c\u5c06\u7406\u8bba\u6570\u636e\u4f20\u8f93\u901f\u7387\u63a8\u5411\u6781\u9650\uff0c\u4ee5\u6ee1\u8db38K\u89c6\u9891\u6d41\u3001\u865a\u62df\u73b0\u5b9e(VR)\u7b49\u8d85\u9ad8\u5e26\u5bbd\u9700\u6c42\u3002\u6b64\u5916\uff0cWiFi\u6280\u672f\u6b63\u5728\u5411\u6beb\u7c73\u6ce2(mmWave)\u9891\u6bb5\u6269\u5c55\uff0c\u8fd9\u4e0d\u4ec5\u80fd\u589e\u5f3a\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u8fd8\u80fd\u901a\u8fc7\u6ce2\u675f\u6210\u5f62\u6280\u672f\u4f18\u5316\u8986\u76d6\u8303\u56f4\uff0c\u4ece\u800c\u5728\u5bc6\u96c6\u73af\u5883\u4e2d\u5b9e\u73b0\u66f4\u7a33\u5b9a\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n \u3000\u3000\u84dd\u7259\u6a21\u5757\u7684\u672a\u6765\u6280\u672f\u65b9\u5411<\/strong>\u5219\u7740\u773c\u4e8e\u4f4e\u529f\u8017\u548c\u6269\u5c55\u5e94\u7528\u573a\u666f\u7684\u80fd\u529b\u63d0\u5347\u3002\u5728\u84dd\u72595.2<\/strong>\u53ca\u4e4b\u540e\u7684\u7248\u672c\u4e2d\uff0cLE Audio\uff08Low Energy Audio\uff09\u548c\u65b9\u5411\u67e5\u627e\uff08Direction Finding\uff09\u6280\u672f\u5df2\u6210\u4e3a\u6838\u5fc3\u6539\u8fdb\u3002LE Audio\u901a\u8fc7\u5f15\u5165LC3\u7f16\u89e3\u7801\u5668<\/strong>\uff0c\u5728\u97f3\u9891\u4f20\u8f93\u7684\u540c\u65f6\u663e\u8457\u964d\u4f4e\u529f\u8017\uff0c\u800c\u65b9\u5411\u67e5\u627e\u6280\u672f\u5219\u5229\u7528AoA\uff08Angle of Arrival\uff09\u548cAoD\uff08Angle of Departure\uff09\u5b9a\u4f4d\u65b9\u6cd5\uff0c\u63d0\u5347\u4e86\u5ba4\u5185\u5b9a\u4f4d\u7684\u7cbe\u5ea6\uff0c\u6269\u5c55\u4e86\u84dd\u7259\u5728\u7269\u8054\u7f51\uff08IoT\uff09\u548c\u8d44\u4ea7\u8ddf\u8e2a\u9886\u57df\u7684\u5e94\u7528\u6f5c\u529b\u3002\u6b64\u5916\uff0c\u84dd\u7259\u6b63\u5728\u5411\u66f4\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\u548c\u591a\u8bbe\u5907\u534f\u4f5c<\/strong>\u7684\u65b9\u5411\u53d1\u5c55\uff0c\u6bd4\u5982\u901a\u8fc7\u589e\u5f3aMesh\u7ec4\u7f51\u6280\u672f\uff0c\u4f7f\u84dd\u7259\u80fd\u591f\u652f\u6301\u66f4\u5927\u89c4\u6a21\u7684\u8054\u7f51\u8bbe\u5907\u548c\u66f4\u590d\u6742\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n \u3000\u3000\u5c3d\u7ba1WiFi\u4e0e\u84dd\u7259\u5728\u6280\u672f\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u5404\u6709\u4fa7\u91cd\uff0c\u672a\u6765\u4e24\u8005\u7684\u878d\u5408\u8d8b\u52bf\u65e5\u76ca\u660e\u663e\u3002\u65b0\u4e00\u4ee3\u7684\u53cc\u6a21\u82af\u7247\uff08Dual-Mode Chipsets\uff09\u6b63\u5728\u96c6\u6210WiFi\u548c\u84dd\u7259\u529f\u80fd\uff0c\u652f\u6301\u8bbe\u5907\u5728\u9ad8\u5e26\u5bbd\u6570\u636e\u4f20\u8f93\u4e0e\u4f4e\u529f\u8017\u77ed\u8ddd\u79bb\u901a\u4fe1\u4e4b\u95f4\u667a\u80fd\u5207\u6362\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u73af\u5883\u4e2d\uff0cWiFi\u6a21\u5757\u53ef\u7528\u4e8e\u9ad8\u901f\u89c6\u9891\u6d41\u548c\u4e91\u540c\u6b65\uff0c\u800c\u84dd\u7259\u6a21\u5757\u5219\u8d1f\u8d23\u4f4e\u529f\u8017\u8bbe\u5907\u7684\u63a7\u5236\u548c\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u3002\u672a\u6765\uff0c\u8fd9\u79cd\u591a\u534f\u8bae\u534f\u4f5c\u5c06\u901a\u8fc7\u66f4\u9ad8\u6548\u7684\u5c04\u9891\u534f\u540c\u7ba1\u7406<\/strong>\u548c\u534f\u8bae\u6808\u4f18\u5316<\/strong>\u8fdb\u4e00\u6b65\u964d\u4f4e\u5e72\u6270\uff0c\u63d0\u5347\u8bbe\u5907\u7684\u6574\u4f53\u6027\u80fd\u4e0e\u80fd\u6548\u3002<\/p>\n\n\n\n \u3000\u3000\u5c55\u671b\u672a\u6765\uff0cWiFi\u548c\u84dd\u7259\u6a21\u5757\u90fd\u5c06\u5411\u667a\u80fd\u5316\u4e0e\u751f\u6001\u5316<\/strong>\u65b9\u5411\u53d1\u5c55\uff0c\u501f\u52a9\u4eba\u5de5\u667a\u80fd(AI)\u6280\u672f\u5b9e\u73b0\u66f4\u7cbe\u7ec6\u7684\u9891\u8c31\u8d44\u6e90\u7ba1\u7406\u4e0e\u8bbe\u5907\u884c\u4e3a\u9884\u6d4b\u3002\u4f8b\u5982\uff0cWiFi\u6a21\u5757\u53ef\u901a\u8fc7AI\u7b97\u6cd5\u5b9e\u73b0\u81ea\u9002\u5e94\u4fe1\u9053\u5206\u914d\u4e0e\u6d41\u91cf\u4f18\u5316\uff0c\u800c\u84dd\u7259\u6a21\u5757\u5219\u53ef\u6839\u636e\u7528\u6237\u884c\u4e3a\u6a21\u5f0f\u8c03\u6574\u5e7f\u64ad\u548c\u8fde\u63a5\u95f4\u9694\uff0c\u8fdb\u4e00\u6b65\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u5728\u7269\u8054\u7f51\u548c\u8fb9\u7f18\u8ba1\u7b97\u7684\u9a71\u52a8\u4e0b\uff0cWiFi\u548c\u84dd\u7259\u8fd8\u5c06\u52a0\u901f\u4e0e6G\u7f51\u7edc<\/strong>\u3001\u8d85\u5bbd\u5e26(UWB)\u7b49\u65b0\u5174\u6280\u672f\u7684\u6df1\u5ea6\u878d\u5408\uff0c\u4e3a\u667a\u80fd\u4ea4\u901a\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u667a\u6167\u57ce\u5e02\u7b49\u9886\u57df\u63d0\u4f9b\u66f4\u52a0\u9ad8\u6548\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0cWiFi\u6a21\u5757\u662f\u66f4\u597d\u7684\u9009\u62e9;\u800c\u5982\u679c\u9700\u8981\u4f4e\u529f\u8017\u3001\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5219\u84dd\u7259\u6a21\u5757\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n","protected":false},"author":1,"featured_media":97709,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[213,434],"class_list":["post-100348","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wi-fi","tag-bluetoothmodule"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=100348"}],"version-history":[{"count":1,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100348\/revisions"}],"predecessor-version":[{"id":100349,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100348\/revisions\/100349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/97709"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=100348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=100348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=100348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}\n
\n
\n
\n
\n
\u3000\u3000\u4e00\u3001 WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u7684\u5b89\u5168\u6027\u5982\u4f55?<\/h2>\n\n\n\n
\u3000\u30001. WiFi\u6a21\u5757\u7684\u5b89\u5168\u6027<\/h3>\n\n\n\n
\n
\u3000\u30002. \u84dd\u7259\u6a21\u5757\u7684\u5b89\u5168\u6027<\/h3>\n\n\n\n
\n
\u3000\u30003. \u5171\u540c\u7684\u5b89\u5168\u6311\u6218<\/h3>\n\n\n\n
\n
\u3000\u3000\u4e8c\u3001 WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u7684\u80fd\u8017\u5bf9\u6bd4?<\/h2>\n\n\n\n
\u3000\u3000\u4e09\u3001 \u5982\u4f55Mesh\u7ec4\u7f51\u6280\u672f\u5b9e\u73b0\u84dd\u7259\u6a21\u5757\u7684\u591a\u8bbe\u5907\u8fde\u63a5?<\/h2>\n\n\n\n
\u3000\u3000\u56db\u3001 WiFi\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u7684\u672a\u6765\u6280\u672f\u53d1\u5c55\u8d8b\u52bf?<\/h2>\n\n\n\n