{"id":129,"date":"2026-03-19T20:42:04","date_gmt":"2026-03-19T12:42:04","guid":{"rendered":"http:\/\/8.210.123.186\/?p=129"},"modified":"2026-04-22T15:04:22","modified_gmt":"2026-04-22T07:04:22","slug":"%e8%93%9d%e7%89%99%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"http:\/\/8.210.123.186\/index.php\/2026\/03\/19\/%e8%93%9d%e7%89%99%e5%ad%a6%e4%b9%a0\/","title":{"rendered":"\u84dd\u7259\u5b66\u4e60"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">OSI\u4e03\u5c42\u6a21\u578b<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">OSI\uff08Open System Interconnect\uff09\u4e03\u5c42\u6a21\u578b\u662f\u4e00\u79cd\u5c06\u8ba1\u7b97\u673a\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u5212\u5206\u4e3a\u4e03\u4e2a\u4e0d\u540c\u5c42\u6b21\u7684\u6807\u51c6\u5316\u6846\u67b6\u3002\u6bcf\u4e00\u5c42\u90fd\u8d1f\u8d23\u4e0d\u540c\u7684\u529f\u80fd\uff0c\u4ece\u7269\u7406\u8fde\u63a5\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u5904\u7406\u3002\u8fd9\u79cd\u6a21\u578b\u6709\u52a9\u4e8e\u4e0d\u540c\u7684\u7cfb\u7edf\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u66f4\u597d\u5730\u7406\u89e3\u548c\u7ba1\u7406\u7f51\u7edc\u901a\u4fe1\u7684\u8fc7\u7a0b\u3002<br>OSI\u5b9a\u4e49\u4e86\u7f51\u7edc\u4e92\u8fde\u7684\u4e03\u5c42\u6846\u67b6<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e94\u7528\u5c42\uff08Application Layer\uff09\uff1a\u8fd9\u662f\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684\u6700\u9876\u5c42\uff0c\u63d0\u4f9b\u7528\u6237\u63a5\u53e3\u548c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u901a\u4fe1\u670d\u52a1\u3002\u5728\u8fd9\u4e00\u5c42\uff0c\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u5404\u79cd\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\uff0c\u5982\u7535\u5b50\u90ae\u4ef6\u3001\u6587\u4ef6\u4f20\u8f93\u548c\u8fdc\u7a0b\u767b\u5f55\u3002<\/li>\n\n\n\n<li>\u8868\u793a\u5c42\uff08Presentation Layer\uff09\uff1a\u8be5\u5c42\u8d1f\u8d23\u6570\u636e\u7684\u683c\u5f0f\u5316\u3001\u52a0\u5bc6\u548c\u538b\u7f29\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u5728\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u6362\u662f\u6709\u6548\u7684\u548c\u5b89\u5168\u7684\u3002\u5b83\u8fd8\u63d0\u4f9b\u4e86\u6570\u636e\u683c\u5f0f\u8f6c\u6362\u548c\u8bed\u6cd5\u8f6c\u6362\u7684\u529f\u80fd\u3002\\<\/li>\n\n\n\n<li>\u4f1a\u8bdd\u5c42\uff08Session Layer\uff09\uff1a\u4f1a\u8bdd\u5c42\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u901a\u4fe1\u4f1a\u8bdd\uff0c\u8d1f\u8d23\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u7ec8\u6b62\u4f1a\u8bdd\u3002\u5b83\u8fd8\u63d0\u4f9b\u4e86\u6570\u636e\u7684\u540c\u6b65\u548c\u68c0\u67e5\u70b9\u6062\u590d\u529f\u80fd\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u5b8c\u6574\u6027\u548c\u6301\u7eed\u6027\u3002<\/li>\n\n\n\n<li>\u4f20\u8f93\u5c42\uff08Transport Layer\uff09\uff1a\u4f20\u8f93\u5c42\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\uff0c\u8d1f\u8d23\u6570\u636e\u7684\u5206\u6bb5\u3001\u4f20\u8f93\u63a7\u5236\u3001\u9519\u8bef\u6062\u590d\u548c\u6d41\u91cf\u63a7\u5236\u3002\u5b83\u4e3b\u8981\u4f7f\u7528 TCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u548c UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u6765\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u7f51\u7edc\u5c42\uff08Network Layer\uff09\uff1a\u7f51\u7edc\u5c42\u8d1f\u8d23\u6570\u636e\u5305\u7684\u8def\u7531\u548c\u8f6c\u53d1\uff0c\u4ee5\u53ca\u7f51\u7edc\u4e2d\u7684\u5bfb\u5740\u548c\u62e5\u585e\u63a7\u5236\u3002\u5b83\u9009\u62e9\u6700\u4f73\u7684\u8def\u5f84\u6765\u4f20\u8f93\u6570\u636e\u5305\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u80fd\u591f\u4ece\u6e90\u4e3b\u673a\u5230\u76ee\u6807\u4e3b\u673a\u8fdb\u884c\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u94fe\u8def\u5c42\uff08Data Link Layer\uff09\uff1a\u6570\u636e\u94fe\u8def\u5c42\u63d0\u4f9b\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\uff0c\u8d1f\u8d23\u5c06\u539f\u59cb\u6bd4\u7279\u6d41\u8f6c\u6362\u4e3a\u6570\u636e\u5e27\uff0c\u5e76\u68c0\u6d4b\u548c\u7ea0\u6b63\u4f20\u8f93\u4e2d\u51fa\u73b0\u7684\u9519\u8bef\u3002\u5b83\u8fd8\u63a7\u5236\u8bbf\u95ee\u7269\u7406\u5a92\u4ecb\u7684\u65b9\u5f0f\uff0c\u4ee5\u53ca\u6570\u636e\u5e27\u7684\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/li>\n\n\n\n<li>\u7269\u7406\u5c42\uff08Physical Layer\uff09\uff1a\u7269\u7406\u5c42\u5728\u7269\u7406\u5a92\u4ecb\u4e0a\u4f20\u8f93\u539f\u59cb\u6bd4\u7279\u6d41\uff0c\u5b9a\u4e49\u4e86\u8fde\u63a5\u4e3b\u673a\u7684\u786c\u4ef6\u8bbe\u5907\u548c\u4f20\u8f93\u5a92\u4ecb\u7684\u89c4\u8303\u3002\u5b83\u786e\u4fdd\u6bd4\u7279\u6d41\u80fd\u591f\u5728\u7f51\u7edc\u4e2d\u51c6\u786e\u5730\u4f20\u8f93\uff0c\u4f8b\u5982\u901a\u8fc7\u4ee5\u592a\u7f51\u3001\u5149\u7ea4\u548c\u65e0\u7ebf\u7535\u6ce2\u7b49\u5a92\u4ecb\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260305154525.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"429\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260305154525.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-130\"  sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">TCP\/IP\u56db\u5c42\u6a21\u578b<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e94\u7528\u5c42\uff08Application Layer\uff09\u7c7b\u4f3c\u4e8e OSI \u6a21\u578b\u4e2d\u7684\u5e94\u7528\u5c42\uff0c\u8d1f\u8d23\u5904\u7406\u7528\u6237\u4e0e\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u5305\u62ec\u8bf8\u5982 HTTP\u3001FTP\u3001SMTP \u7b49\u534f\u8bae\uff0c\u7528\u4e8e\u5b9e\u73b0\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u670d\u52a1\u548c\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u4f20\u8f93\u5c42\uff08Transport Layer\uff09\uff1a\u4e0e OSI \u6a21\u578b\u4e2d\u7684\u4f20\u8f93\u5c42\u76f8\u5bf9\u5e94\uff0c\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u5728 TCP\/IP \u6a21\u578b\u4e2d\uff0c\u4e3b\u8981\u6709\u4e24\u4e2a\u534f\u8bae\uff1aTCP\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u548c UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\uff0c\u7528\u4e8e\u786e\u4fdd\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u548c\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u7f51\u7edc\u5c42\uff08Internet Layer\uff09\uff1a\u76f8\u5f53\u4e8e OSI \u6a21\u578b\u4e2d\u7684\u7f51\u7edc\u5c42\uff0c\u8d1f\u8d23\u6570\u636e\u5305\u7684\u8def\u7531\u548c\u8f6c\u53d1\u3002\u5b83\u4f7f\u7528 IP\uff08Internet Protocol\uff09\u534f\u8bae\u6765\u5b9a\u4e49\u6570\u636e\u5305\u7684\u4f20\u8f93\u8def\u5f84\uff0c\u5e76\u5904\u7406\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u7f51\u7edc\u63a5\u53e3\u5c42\uff08Link Layer\uff09\uff1a\u4e0e OSI \u6a21\u578b\u4e2d\u7684\u6570\u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u5c42\u76f8\u5bf9\u5e94\uff0c\u8d1f\u8d23\u7ba1\u7406\u7f51\u7edc\u786c\u4ef6\u8bbe\u5907\u548c\u7269\u7406\u5a92\u4ecb\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u5305\u62ec\u4ee5\u592a\u7f51\u3001Wi-Fi\u3001\u84dd\u7259\u7b49\u5404\u79cd\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u534f\u8bae\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528\u5c42\u5e38\u89c1\u534f\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>HTTP\uff08HyperText Transfer Protocol\uff09\uff1a\u7528\u4e8e\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u8d85\u6587\u672c\u6570\u636e\uff0c\u901a\u5e38\u7528\u4e8e Web \u6d4f\u89c8\u5668\u548c Web \u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>FTP\uff08File Transfer Protocol\uff09\uff1a\u7528\u4e8e\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u6587\u4ef6\uff0c\u652f\u6301\u4e0a\u4f20\u548c\u4e0b\u8f7d\u6587\u4ef6\u7684\u529f\u80fd\u3002<\/li>\n\n\n\n<li>SMTP\uff08Simple Mail Transfer Protocol\uff09\uff1a\u7528\u4e8e\u5728\u90ae\u4ef6\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u7535\u5b50\u90ae\u4ef6\uff0c\u8d1f\u8d23\u53d1\u9001\u90ae\u4ef6\u3002<\/li>\n\n\n\n<li>POP3\uff08Post Office Protocol version 3\uff09\uff1a\u7528\u4e8e\u4ece\u90ae\u4ef6\u670d\u52a1\u5668\u4e0a\u4e0b\u8f7d\u90ae\u4ef6\u5230\u672c\u5730\u8ba1\u7b97\u673a\uff0c\u8d1f\u8d23\u63a5\u6536\u90ae\u4ef6\u3002<\/li>\n\n\n\n<li>IMAP\uff08Internet Message Access Protocol\uff09\uff1a\u4e5f\u662f\u7528\u4e8e\u63a5\u6536\u90ae\u4ef6\u7684\u534f\u8bae\uff0c\u4e0e POP3 \u7c7b\u4f3c\uff0c\u4f46\u63d0\u4f9b\u4e86\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\uff0c\u5982\u5728\u670d\u52a1\u5668\u4e0a\u7ba1\u7406\u90ae\u4ef6\u7b49\u3002<\/li>\n\n\n\n<li>DNS\uff08Domain Name System\uff09\uff1a\u7528\u4e8e\u5c06\u57df\u540d\u89e3\u6790\u4e3a\u5bf9\u5e94\u7684 IP \u5730\u5740\uff0c\u4ece\u800c\u5b9e\u73b0\u57df\u540d\u548c IP \u5730\u5740\u4e4b\u95f4\u7684\u6620\u5c04\u3002<\/li>\n\n\n\n<li>HTTPS\uff08HyperText Transfer Protocol Secure\uff09\uff1a\u662f HTTP \u7684\u5b89\u5168\u7248\u672c\uff0c\u901a\u8fc7 SSL\/TLS \u52a0\u5bc6\u4f20\u8f93\u6570\u636e\uff0c\u4fdd\u8bc1\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>SSH\uff08Secure Shell\uff09\uff1a\u7528\u4e8e\u8fdc\u7a0b\u767b\u5f55\u548c\u6267\u884c\u547d\u4ee4\uff0c\u63d0\u4f9b\u4e86\u52a0\u5bc6\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u4fdd\u8bc1\u4e86\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>SNMP\uff08Simple Network Management Protocol\uff09\uff1a\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u7ba1\u7406\u548c\u76d1\u63a7\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7f51\u7edc\u8bbe\u5907\u7684\u8fdc\u7a0b\u914d\u7f6e\u548c\u76d1\u63a7\u3002<\/li>\n\n\n\n<li>Telnet\uff1a\u7528\u4e8e\u8fdc\u7a0b\u767b\u5f55\u548c\u6267\u884c\u547d\u4ee4\uff0c\u7c7b\u4f3c\u4e8e SSH\uff0c\u4f46\u4e0d\u63d0\u4f9b\u52a0\u5bc6\u529f\u80fd\uff0c\u901a\u4fe1\u6570\u636e\u4e0d\u5b89\u5168\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f20\u8f93\u5c42\u5e38\u89c1\u534f\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TCP\uff08Transmission Control Protocol\uff09\uff1a\u63d0\u4f9b\u53ef\u9760\u7684\u3001\u9762\u5411\u8fde\u63a5\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u3001\u987a\u5e8f\u6027\u548c\u5b8c\u6574\u6027\u3002TCP\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\uff0c\u5982\u6587\u4ef6\u4f20\u8f93\u3001\u7f51\u9875\u6d4f\u89c8\u7b49\u3002<\/li>\n\n\n\n<li>UDP\uff08User Datagram Protocol\uff09\uff1a\u63d0\u4f9b\u65e0\u8fde\u63a5\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\uff0c\u4e0d\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u6027\uff0c\u4e5f\u4e0d\u4fdd\u8bc1\u6570\u636e\u7684\u987a\u5e8f\u6027\u548c\u5b8c\u6574\u6027\u3002UDP\u9002\u7528\u4e8e\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u3001\u5bf9\u6570\u636e\u4f20\u8f93\u8d28\u91cf\u8981\u6c42\u4e0d\u90a3\u4e48\u4e25\u683c\u7684\u573a\u666f\uff0c\u5982\u97f3\u89c6\u9891\u4f20\u8f93\u3001\u5728\u7ebf\u6e38\u620f\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f51\u7edc\u5c42\u5e38\u89c1\u534f\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IP\uff08Internet Protocol\uff09\uff1a\u662f\u4e92\u8054\u7f51\u4e2d\u6700\u57fa\u672c\u7684\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u6570\u636e\u5305\u3002IP\u534f\u8bae\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u7684\u683c\u5f0f\u3001\u5bfb\u5740\u65b9\u5f0f\u548c\u8def\u7531\u9009\u62e9\u7b49\u4fe1\u606f\uff0c\u662f\u6574\u4e2a\u4e92\u8054\u7f51\u7684\u57fa\u7840\u3002<\/li>\n\n\n\n<li>ICMP\uff08Internet Control Message Protocol\uff09\uff1a\u7528\u4e8e\u5728IP\u7f51\u7edc\u4e2d\u4f20\u9012\u63a7\u5236\u6d88\u606f\u548c\u9519\u8bef\u4fe1\u606f\u3002ICMP\u901a\u5e38\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5982\u8def\u7531\u5668\u548c\u4e3b\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u53ca\u7528\u4e8e\u68c0\u6d4b\u7f51\u7edc\u8fde\u901a\u6027\u548c\u6545\u969c\u8bca\u65ad\u3002<\/li>\n\n\n\n<li>ARP\uff08Address Resolution Protocol\uff09\uff1a\u7528\u4e8e\u5c06IP\u5730\u5740\u6620\u5c04\u4e3aMAC\u5730\u5740\uff08\u7269\u7406\u5730\u5740\uff09\u3002ARP\u534f\u8bae\u5728\u5c40\u57df\u7f51\u5185\u90e8\u4f7f\u7528\uff0c\u901a\u8fc7\u53d1\u9001ARP\u8bf7\u6c42\u83b7\u53d6\u76ee\u6807\u8bbe\u5907\u7684MAC\u5730\u5740\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u5305\u7684\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>RARP\uff08Reverse Address Resolution Protocol\uff09\uff1a\u4e0eARP\u76f8\u53cd\uff0c\u7528\u4e8e\u5c06MAC\u5730\u5740\u6620\u5c04\u4e3aIP\u5730\u5740\u3002RARP\u534f\u8bae\u901a\u5e38\u7528\u4e8e\u65e0\u76d8\u5de5\u4f5c\u7ad9\u7b49\u8bbe\u5907\uff0c\u53ef\u4ee5\u6839\u636eMAC\u5730\u5740\u83b7\u53d6\u5bf9\u5e94\u7684IP\u5730\u5740\u3002<\/li>\n\n\n\n<li>IPv6\uff08Internet Protocol version 6\uff09\uff1a\u662fIP\u534f\u8bae\u7684\u4e0b\u4e00\u4ee3\u7248\u672c\uff0c\u7528\u4e8e\u89e3\u51b3IPv4\u5730\u5740\u7a7a\u95f4\u4e0d\u8db3\u7684\u95ee\u9898\u3002IPv6\u91c7\u7528128\u4f4d\u5730\u5740\u957f\u5ea6\uff0c\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u5730\u5740\u7a7a\u95f4\uff0c\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f51\u7edc\u63a5\u53e3\u5c42\u5e38\u89c1\u534f\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ee5\u592a\u7f51\u534f\u8bae\uff08Ethernet\uff09\uff1a\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5c40\u57df\u7f51\u6280\u672f\uff0c\u4f7f\u7528MAC\u5730\u5740\u8fdb\u884c\u5e27\u7684\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/li>\n\n\n\n<li>\u65e0\u7ebf\u5c40\u57df\u7f51\u534f\u8bae\uff08Wi-Fi\uff09\uff1a\u7528\u4e8e\u65e0\u7ebf\u5c40\u57df\u7f51\u7684\u6570\u636e\u4f20\u8f93\uff0c\u901a\u5e38\u57fa\u4e8eIEEE 802.11\u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u70b9\u5bf9\u70b9\u534f\u8bae\uff08PPP\uff09\uff1a\u7528\u4e8e\u5efa\u7acb\u70b9\u5bf9\u70b9\u8fde\u63a5\u7684\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u62e8\u53f7\u8fde\u63a5\u548c\u865a\u62df\u4e13\u7528\u7f51\uff08VPN\uff09\u7b49\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u94fe\u8def\u5c42\u4ea4\u6362\u534f\u8bae\uff08DLC\uff09\uff1a\u7528\u4e8e\u5728\u6570\u636e\u94fe\u8def\u5c42\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u548c\u7ba1\u7406\u7684\u534f\u8bae\uff0c\u5982HDLC\u3001SLIP\u548cPPP\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260305163030-722x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"1024\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260305163030-722x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-131\"  sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260305163049.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"425\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260305163049.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-132\"  sizes=\"auto, (max-width: 923px) 100vw, 923px\" \/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">\u84dd\u7259\u534f\u8bae\u67b6\u6784\u5206\u6790<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0b\u5f80\u4e0a\u6765\u8bf4<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7269\u7406\u5c42 (Radio Layer)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Radio(\u5c04\u9891\u5c42)\uff1a\u5c06\u4e0a\u5c42\u6570\u636e\u8f6c\u6362\u4e3a\u4fe1\u53f7\u53d1\u9001\u51fa\u53bb\uff0c\u5c06\u63a5\u6536\u7684\u6570\u636e\u8f6c\u6362\u6210\u4fe1\u53f7\u8fd4\u56de\u7ed9\u4e0a\u5c42<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u5e26\u4e0e\u94fe\u8def\u63a7\u5236\u5c42 (Baseband and Link Control Layer)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Baseband(\u57fa\u5e26\u5c42)\uff1a\u5bf9\u84dd\u7259\u901a\u4fe1\u7684\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u65ad\u5f00\u63d0\u4f9b\u4e86\u57fa\u672c\u673a\u5236(\u94fe\u8def\u7ba1\u7406\u3001\u6570\u636e\u5904\u7406\u548c\u901a\u4fe1\u63a7\u5236)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ba1\u7406\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u8fc7\u7a0b\uff0c\u5305\u62ec\u626b\u63cf\u53ef\u7528\u8bbe\u5907\u3001\u5e7f\u64ad\u3001\u914d\u5bf9\u548c\u5efa\u7acb\u8fde\u63a5\u3002\u5b83\u8fd8\u7ba1\u7406\u8fde\u63a5\u7684\u65ad\u5f00\u3002<\/li>\n\n\n\n<li>\u5b9e\u65bd\u84dd\u7259\u7684\u8df3\u9891\u6280\u672f\uff0c\u4f7f\u5f97\u84dd\u7259\u901a\u4fe1\u57282.4 GHz\u9891\u6bb5\u4e2d\u80fd\u591f\u51cf\u5c11\u5e72\u6270\u3002\u5728\u84dd\u7259\u901a\u4fe1\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5907\u4f1a\u5b9a\u671f\u5728\u591a\u4e2a\u9891\u9053\u4e4b\u95f4\u8df3\u8f6c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u94fe\u8def\u7ba1\u7406\u5c42 (Link Manager Protocol, LMP)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Link Manage(\u94fe\u8def\u7ba1\u7406\u5c42)\uff1a\u8d1f\u8d23\u5efa\u7acb\u5e76\u7ba1\u7406\u84dd\u7259\u8fde\u63a5\u3002<br>Attention\uff1a Baseband\u548cLM\u90fd\u6709\u5efa\u7acb\u548c\u65ad\u5f00\u94fe\u63a5\u7684\u529f\u80fd\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\u7684\u662fBaseband\u5904\u7406\u7684\u662f\u7269\u7406\u7535\u8def\u7684\u5efa\u7acb\u548c\u65ad\u5f00\u3002\u5b83\u786e\u4fdd\u65e0\u7ebf\u7535\u9891\u7387\u4e0a\u7684\u901a\u4fe1\u4fe1\u53f7\u5f97\u4ee5\u4f20\u8f93\u548c\u63a5\u6536\u3002\u5728\u8fd9\u4e00\u5c42\uff0c\u6570\u636e\u88ab\u6253\u5305\u6210\u5408\u9002\u7684\u5e27\u683c\u5f0f\uff0c\u5e76\u4e14\u6709\u4e00\u5b9a\u7684\u6d41\u91cf\u63a7\u5236\u4ee5\u786e\u4fdd\u6709\u6548\u4f20\u8f93\u3002\u800cLM\u662f\u5728\u903b\u8f91\u5c42\u9762\u4e0a\u5904\u7406\u8fde\u63a5\u7684\u5efa\u7acb\u3001\u7ba1\u7406\u548c\u65ad\u5f00\u3002\u8fd9\u5305\u62ec\u521d\u59cb\u7684\u8bbe\u5907\u67e5\u8be2\u3001\u914d\u5bf9\u3001\u8eab\u4efd\u9a8c\u8bc1\u3001\u52a0\u5bc6\u7b49\u3002LM\u534f\u5546\u8fde\u63a5\u7684\u8be6\u7ec6\u53c2\u6570\uff0c\u4f8b\u5982\u8fde\u63a5\u95f4\u9694\u3001\u8d85\u65f6\u65f6\u95f4\u3001\u89d2\u8272\u5207\u6362\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u903b\u8f91\u94fe\u8def\u63a7\u5236\u548c\u9002\u914d\u534f\u8bae\u5c42 (L2CAP)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L2CAP\u5c42(Logical Link Control and Adaptation Protocol)\uff1a\u4f4d\u4e8eBaseband\u548c\u9ad8\u5c42\u534f\u8bae\u4e4b\u95f4\uff0c\u7531\u4e8eBaseband\u5c42\u5bf9\u6570\u636e\u5305\u7684\u5927\u5c0f\u6709\u9650\u5236\uff0cL2CAP\u5c42\u80fd\u591f\u5c06\u8f83\u5927\u7684\u6570\u636e\u5305\u5206\u6bb5\u4e3a\u66f4\u5c0f\u7684\u6570\u636e\u5305\u4ee5\u8fdb\u884c\u4f20\u8f93\uff0c\u5e76\u5728\u63a5\u6536\u7aef\u91cd\u65b0\u7ec4\u5408\u8fd9\u4e9b\u6570\u636e\u5305\u3002\u6240\u4ee5L2CAP\u5c42\u7684\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u5c06\u9ad8\u5c42\u6570\u636e\u8fdb\u884c\u5c01\u88c5\u6253\u5305\u6210\u4e0b\u5c42\u8ddf\u5bb9\u6613\u63a5\u6536\u7684\u5f62\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u5c42\u534f\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RF COMM(Radio Frequency Communication)\uff1a\u5b83\u662f\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u7684\u4e00\u4e2a\u4f20\u8f93\u534f\u8bae\uff0c\u7528\u4e8e\u6a21\u62df\u4e32\u884c\u6570\u636e\u901a\u4fe1\u3002\u8fd9\u610f\u5473\u7740 RFCOMM \u63d0\u4f9b\u4e86\u4e00\u4e2a\u865a\u62df\u7684\u4e32\u884c\u7aef\u53e3\u4ee5\u5b9e\u73b0\u65e0\u7ebf\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>OBEX(Object Exchange)\uff1a\u4e3b\u8981\u7528\u4e8e\u8bbe\u5907\u95f4\u7684\u7ed3\u6784\u5316\u6570\u636e\u5bf9\u8c61\u7684\u4ea4\u6362\u3002\u8bf4\u767d\u4e86\u5c31\u662f\u7528\u6765\u4f20\u8f93\u6570\u636e(\u63a8\u9001\uff0c\u5982\u8054\u7cfb\u4eba\u3001\u65e5\u5386\u4e8b\u4ef6\u3001\u56fe\u7247\u7b49)\u3002<\/li>\n\n\n\n<li>PPP \u548c BNEP\uff1a\u8fd9\u662f\u4e24\u4e2a\u534f\u8bae\uff0cPPP \u662f\u4e00\u4e2a\u5728\u76f4\u63a5\u8fde\u63a5\u7684\u4e24\u4e2a\u7f51\u7edc\u8282\u70b9\u4e4b\u95f4\u5efa\u7acb\u6570\u636e\u94fe\u8def\u7684\u534f\u8bae(\u70b9\u5bf9\u70b9\u8fde\u63a5)\u3002BNEP \u7528\u4e8e\u5728\u4e24\u4e2a\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u5c01\u88c5\u7684\u7f51\u7edc\u6570\u636e\u5305\uff0c\u53ef\u7528\u4e8e\u521b\u5efa\u84dd\u7259\u4e2a\u4eba\u5c40\u57df\u7f51 (PAN)\u3002\u8fd9\u4e24\u4e2a\u534f\u8bae\u7684\u4e0a\u5c42\u662ftcp\\udp\u4e0eip\u534f\u8bae\u8fd9\u5c31\u6bd4\u8f83\u597d\u7406\u89e3\u4e86\uff0c\u4e0a\u5c42\u7684\u7f51\u7edc\u6570\u636e\u7531PPP\/BNEPl\u6765\u8fdb\u884c\u5c01\u88c5\u5e76\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>AT modem commands\u4e3b\u8981\u4f5c\u7528\u662f\u8c03\u5236\u89e3\u8c03\uff0c\u5e94\u7528\u573a\u666f\u5982\u4e0b\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Hands-Free Profile (HFP) \u548c Headset Profile (HSP)\uff1a\u8fd9\u4e24\u4e2a\u914d\u7f6e\u6587\u4ef6\u5b9a\u4e49\u4e86\u65e0\u7ebf\u8033\u673a\u3001\u6c7d\u8f66\u5957\u4ef6\u548c\u624b\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\uff08\u5982\u62e8\u6253\u7535\u8bdd\u3001\u63a5\u542c\u7535\u8bdd\u3001\u8c03\u6574\u97f3\u91cf\u7b49\uff09\uff0c\u624b\u673a\u548c\u65e0\u7ebf\u8033\u673a\/\u6c7d\u8f66\u5957\u4ef6\u4e4b\u95f4\u4f1a\u4ea4\u6362 AT \u547d\u4ee4\u3002<\/li>\n\n\n\n<li>\u901a\u4fe1\u63a7\u5236\uff1a\u901a\u8fc7 AT \u547d\u4ee4\uff0c\u8bbe\u5907\u53ef\u4ee5\u67e5\u8be2\u53e6\u4e00\u8bbe\u5907\u7684\u72b6\u6001\u3001\u53d1\u8d77\u64cd\u4f5c\u6216\u914d\u7f6e\u8bbe\u5907\u3002\u4f8b\u5982\uff0c\u68c0\u67e5\u7535\u6c60\u7535\u91cf\u3001\u8bbe\u7f6e\u626c\u58f0\u5668\u97f3\u91cf\u3001\u62e8\u6253\u7535\u8bdd\u53f7\u7801\u7b49\u3002<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TCS BIN\uff08Telephony Control Protocol Specification Binary\uff09\u8bbe\u8ba1\u7528\u6765\u652f\u6301\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u8bed\u97f3\u548c\u7535\u8bdd\u670d\u52a1\u7684\u5efa\u7acb\u548c\u63a7\u5236\u3002TCS BIN \u4e3b\u8981\u5728\u547c\u53eb\u63a7\u5236\u3001\u591a\u65b9\u901a\u8bdd\u3001DTMF\uff08\u53cc\u97f3\u591a\u9891\uff09\u7b49\u51e0\u4e2a\u65b9\u9762\u53d1\u6325\u4f5c\u7528\u3002<\/li>\n\n\n\n<li>SDP(Service Discovery Protocol)\uff1a\u8fd9\u4e2a\u534f\u8bae\u662f\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u534f\u8bae\uff0c\u8bbe\u8ba1\u7528\u4e8e\u5728\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u4e00\u4e2a\u53d1\u73b0\u670d\u52a1\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u5982\u4e0b\uff1a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u670d\u52a1\u53d1\u73b0\uff1a\u5f53\u4e24\u4e2a\u84dd\u7259\u8bbe\u5907\u9996\u6b21\u914d\u5bf9\u65f6\uff0cSDP \u7528\u4e8e\u67e5\u8be2\u548c\u5217\u51fa\u8fdc\u7a0b\u8bbe\u5907\u4e0a\u53ef\u7528\u7684\u84dd\u7259\u670d\u52a1\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u624b\u673a\u53ef\u4ee5\u67e5\u8be2\u8033\u673a\u662f\u5426\u652f\u6301\u9ad8\u7ea7\u97f3\u9891\u5206\u53d1\u914d\u7f6e\u6587\u4ef6 (A2DP) \u4ee5\u8fdb\u884c\u7acb\u4f53\u58f0\u97f3\u9891\u6d41\u3002<\/li>\n\n\n\n<li>\u83b7\u53d6\u670d\u52a1\u5c5e\u6027\uff1a\u9664\u4e86\u8bc6\u522b\u670d\u52a1\u5916\uff0cSDP \u8fd8\u63d0\u4f9b\u5173\u4e8e\u6bcf\u4e2a\u670d\u52a1\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u670d\u52a1\u7684\u7248\u672c\u3001\u901a\u9053\u53f7\u3001\u7279\u5b9a\u529f\u80fd\u7b49\u3002<\/li>\n\n\n\n<li>\u52a8\u6001\u670d\u52a1\u53d1\u73b0\uff1a\u8bbe\u5907\u53ef\u80fd\u4f1a\u5728\u5176\u751f\u547d\u5468\u671f\u5185\u589e\u52a0\u6216\u51cf\u5c11\u84dd\u7259\u670d\u52a1\u3002\u901a\u8fc7 SDP\uff0c\u8bbe\u5907\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u95f4\u52a8\u6001\u5730\u53d1\u73b0\u5176\u4ed6\u8bbe\u5907\u5f53\u524d\u63d0\u4f9b\u7684\u670d\u52a1<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528\u7a0b\u5e8f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Audio APP\uff1a\u97f3\u9891\u4f20\u8f93\uff0c\u8fd9\u4e2a\u534f\u8bae\u6709\u70b9\u7279\u6b8a\u5b83\u662f\u76f4\u63a5\u901a\u8fc7Audio\u534f\u8bae\u50cf\u57fa\u5e26\u5c42\u53d1\u9001\u97f3\u9891\u6570\u636e\u3002<\/li>\n\n\n\n<li>File APP\uff1a\u6587\u4ef6\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>NW APP\uff1a\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>Tel App\uff1a\u7535\u8bdd\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>Mgmt App\uff1a\u8bbe\u5907\u7ba1\u7406\u3001\u8fde\u63a5\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">\u84dd\u7259\u534f\u8bae\u6808<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u84dd\u7259\u6280\u672f\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u84dd\u7259\u534f\u8bae\u5305\u542b\u4e24\u79cd\u6280\u672f\uff1aBR\uff08basic rate\u57fa\u672c\u901f\u7387\uff09\u548cLE\uff08low energy\u4f4e\u529f\u8017\uff09\uff0c\u4e24\u8005\u867d\u7136\u5747\u5177\u5907\u641c\u7d22\u7ba1\u7406\uff0c\u94fe\u63a5\u7ba1\u7406\u7b49\u57fa\u7840\u673a\u5236\uff0c\u4f46\u6280\u5de7\u4f53\u7cfb\u6d3b\u50cf\u5730\u7406\uff0c\u65e0\u6cd5\u76f4\u63a5\u4e92\u901a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BR \u662f\u84dd\u7259\u7684\u7ecf\u5178\u6280\u672f\uff0c\u53ef\u5305\u542b\u4e24\u7c7b\u6269\u5c55\u624b\u827a\uff1a\u53ef\u9009\u7684 Enhanced Data Rate\uff08EDR\uff0c\u589e\u5f3a\u6570\u636e\u901f\u7387\uff09\uff0c\u4ee5\u53ca\u4ea4\u66ff\u91c7\u7528\u7684 Alternate MAC and PHY layer extension\uff08AMP\uff0c\u4ea4\u66ff MAC \u4e0e PHY \u5c42\u6269\u5c55\uff09\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BR\uff1a\u4f5c\u4e3a\u65e9\u671f\u84dd\u7259\u6280\u672f\uff0c\u5176\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u4e3a 721.2Kbps<\/li>\n\n\n\n<li>EDR\uff1aBR\u7684\u589e\u5f3a\u7248\u672c\uff0c\u901a\u8fc7\u6280\u672f\u5347\u7ea7\u5c06\u7406\u8bba\u901f\u7387\u63d0\u5347\u81f3 2.1Mbps\uff0c\u5c5e\u4e8e BR \u7684\u53ef\u9009\u6269\u5c55\uff0c\u53ef\u4e0e BR \u540c\u65f6\u5b58\u5728<\/li>\n\n\n\n<li>AMP\uff1a\u8fdb\u4e00\u6b65\u63d0\u5347\u901f\u7387\u81f3\u7406\u8bba54Mbps\uff0c\u7531\u4e8e\u5176\u7269\u7406\u5c42\u548cmac\u5c42\u4e0eBR\/EDR\u5dee\u5f02\u663e\u8457\uff0c\u4e24\u8005\u65e0\u6cd5\u540c\u65f6\u5de5\u4f5c\u9700\u4ea4\u66ff\u5e94\u7528<br>\u8865\uff1a\u5728\u84dd\u7259\u6280\u672f\u4e2d\uff0cAMP \u662f Alternate MAC and PHY layer extension\u7684\u7f29\u5199\uff0c\u4e2d\u6587\u8bd1\u4e3a\u4ea4\u66ff MAC \u4e0e PHY \u5c42\u6269\u5c55\u3002\u5b83\u662f\u7ecf\u5178\u84dd\u7259\uff08BR \u6280\u672f\uff09\u7684\u4e00\u79cd\u6269\u5c55\u6280\u672f\uff0c\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u5347\u6570\u636e\u4f20\u8f93\u901f\u7387 \u2014\u2014 \u7406\u8bba\u4e0a\u53ef\u8fbe\u5230 54Mbps\uff0c\u8fdc\u9ad8\u4e8e\u57fa\u7840\u7684 BR\uff08721.2Kbps\uff09\u548c EDR\uff082.1Mbps\uff09\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8e AMP \u7684\u7269\u7406\u5c42\uff08PHY\uff09\u548c\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42\uff08MAC\uff09\u4e0e BR\/EDR\uff08\u57fa\u672c\u901f\u7387 \/ \u589e\u5f3a\u4fe1\u606f\u901f\u7387\uff09\u5dee\u5f02\u663e\u8457\uff0c\u4e24\u8005\u65e0\u6cd5\u540c\u65f6\u5de5\u4f5c\uff0c\u5fc5\u987b \u201c\u4ea4\u66ff\u8fd0\u7528\u201d\uff08\u5373\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u542f\u7528 BR\/EDR \u6216 AMP \u4e2d\u7684\u4e00\u79cd\uff09\uff0c\u8fd9\u4e5f\u662f\u5176\u540d\u79f0\u4e2d \u201cAlternate\uff08\u4ea4\u66ff\uff09\u201d \u7684\u7531\u6765\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">LE<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u65ad\u63d0\u5347\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u9ad8\u901f\u7387\u5f80\u5f80\u4f34\u968f\u9ad8\u80fd\u8017\u3002\u800c\u8bb8\u591a\u573a\u666f\u5bf9\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\uff0c\u5374\u6781\u5ea6\u5173\u6ce8\u529f\u8017\uff0c\u84dd\u7259\u4f4e\u529f\u8017\u6280\u80fd\uff08LE\uff09\u7531\u6b64\u8bde\u751f\u3002\u5c31\u662fBR \u6280\u672f\u7684\u6f14\u8fdb\u65b9\u5411<br>LE \u662f\u84dd\u7259\u6280\u672f\u8054\u76df\u4e13\u4e3a\u4f4e\u529f\u8017\u573a\u666f\u8bbe\u8ba1\u7684\u4e2a\u4eba\u5c40\u57df\u7f51\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u7597\u4fdd\u5065\u3001\u8fd0\u52a8\u5065\u8eab\u3001\u4fe1\u6807\u3001\u5b89\u9632\u3001\u5bb6\u5ead\u5a31\u4e50\u53ca IoT\uff08\u7269\u8054\u7f51\uff09\u4ea7\u54c1\u9886\u57df\u3002<br>\u5c3d\u7ba1 LE \u4e0e\u7ecf\u5178\u84dd\u7259\uff08BR\/EDR\uff09\u540c\u5c5e\u84dd\u7259\u4f53\u7cfb\uff0c\u4e14\u5747\u4f7f\u7528 2.4GHz \u65e0\u7ebf\u7535\u9891\u7387\uff08\u53cc\u6a21\u8bbe\u5907\u53ef\u5171\u4eab\u5929\u7ebf\uff09\uff0c\u4f46\u4e24\u8005\u6280\u672f\u5dee\u5f02\u6781\u5927\uff0c\u582a\u79f0 \u201c\u540c\u540d\u4e0d\u540c\u6280\u201d\uff1aLE \u91c7\u7528\u66f4\u7b80\u5355\u7684\u8c03\u5236\u4f53\u7cfb\uff0c\u529f\u8017\u8fdc\u4f4e\u4e8e\u7ecf\u5178\u84dd\u7259<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6280\u672f\u89c4\u8303<\/th><th>\u7ecf\u5178\u84dd\u7259\uff08BT\uff0c\u542b BR\/EDR\uff09<\/th><th>\u4f4e\u529f\u8017\u84dd\u7259\uff08BLE\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u65e0\u7ebf\u7535\u9891\u7387<\/td><td>2.4GHz<\/td><td>2.4GHz<\/td><\/tr><tr><td>\u901a\u4fe1\u8ddd\u79bb<\/td><td>\u7ea6 10 \u7c73<\/td><td>\u6700\u5927 100 \u7c73<\/td><\/tr><tr><td>\u53d1\u9001\u6570\u636e\u8017\u65f6<\/td><td>100ms<\/td><td>\uff1c3ms<\/td><\/tr><tr><td>\u54cd\u5e94\u5ef6\u65f6<\/td><td>\u7ea6 100ms<\/td><td>6ms<\/td><\/tr><tr><td>\u5b89\u5168\u6027<\/td><td>64\/128-bit \u53ca\u5e94\u7528\u5c42\u81ea\u5b9a\u4e49<\/td><td>128-bit AES \u53ca\u5e94\u7528\u5c42\u81ea\u5b9a\u4e49<\/td><\/tr><tr><td>\u80fd\u8017\uff08\u53c2\u8003\u503c\uff09<\/td><td>100%<\/td><td>1%-50%<\/td><\/tr><tr><td>\u7a7a\u4e2d\u4f20\u8f93\u901f\u7387<\/td><td>1-3Mb\/s<\/td><td>1Mb\/s<\/td><\/tr><tr><td>\u4e3b\u8981\u5e94\u7528\u573a\u666f<\/td><td>\u624b\u673a\u3001\u6e38\u620f\u673a\u3001\u8033\u673a\u3001\u6c7d\u8f66\u3001PC<\/td><td>\u624b\u673a\u3001\u6e38\u620f\u673a\u3001PC\u3001\u667a\u80fd\u7a7f\u6234\u3001\u6c7d\u8f66\u3001\u5bb6\u7528\u7535\u5b50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8865\uff1aBT\u3001BR\u3001Basic Rate\u3001EDR\u3001BR\/EDR\u3001AMP\u4e00\u822c\u7edf\u7edf\u90fd\u662f\u7ecf\u5178\u84dd\u7259\u3002<br>\u4f4e\u529f\u8017\u84dd\u7259\u3002\u5c31\u662fBLE\u3001Bluetooth Low Energy \u3001Bluetooth Smart\u3001LE\u6307\u7684<br>\u53cc\u6a21\u84dd\u7259\u662f\u7ecf\u5178\u84dd\u7259\u548c\u4f4e\u529f\u8017\u84dd\u7259\u7684\u7ed3\u5408\uff0c\u5b83\u53ef\u80fd\u540c\u65f6\u62e5\u62a4\u8fd9\u4e24\u79cd\u624b\u827a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u84dd\u7259\u534f\u8bae\u6808\u67b6\u6784\u6982\u8ff0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u534f\u8bae\u6808\uff08protocol stack\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u6280\u672f\u4e2d\uff0c\u534f\u8bae\u6808\u662f\u6307\u4e00\u7ec4\u6309\u5c42\u6b21\u7ed3\u6784\u7ec4\u7ec7\u7684\u901a\u4fe1\u534f\u8bae\u96c6\u5408\uff0c\u6bcf\u5c42\u534f\u8bae\u8d1f\u8d23\u7279\u5b9a\u7684\u901a\u4fe1\u529f\u80fd\uff0c\u4e14\u4e0a\u5c42\u534f\u8bae\u4f9d\u8d56\u4e0b\u5c42\u534f\u8bae\u7ed9\u4e88\u7684\u670d\u52a1\uff0c\u5171\u540c\u5b9e\u73b0\u4e0d\u540c\u8bbe\u5907\u6216\u7cfb\u7edf\u4e4b\u95f4\u7684\u6709\u5e8f\u53ef\u9760\u901a\u4fe1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u8fc7\u7a0b\u6d89\u53ca\u6750\u6599\u7684\u5c01\u88c5\u3001\u4f20\u8f93\u3001\u89e3\u6790\u3001\u9519\u8bef\u5904\u7406\u3001\u5b89\u5168\u9a8c\u8bc1\u7b49\u591a\u4e2a\u73af\u8282\uff0c\u5355\u4e00\u534f\u8bae\u96be\u4ee5\u8986\u76d6\u6240\u6709\u7ec6\u8282\u3002\u534f\u8bae\u6808\u901a\u8fc7 \u201c\u5206\u5c42\u201d \u5c06\u590d\u6742\u529f\u80fd\u62c6\u89e3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e95\u5c42\u534f\u8bae\uff08\u5982\u7269\u7406\u5c42\u3001\u6570\u636e\u94fe\u8def\u5c42\uff09\u8d1f\u8d23\u5904\u7406\u786c\u4ef6\u63a5\u53e3\u3001\u4fe1\u53f7\u4f20\u8f93\u3001\u6570\u636e\u5e27\u5c01\u88c5\u7b49\u57fa\u7840\u5de5\u4f5c\uff1b<\/li>\n\n\n\n<li>\u4e0a\u5c42\u534f\u8bae\uff08\u5982\u7f51\u7edc\u5c42\u3001\u4f20\u8f93\u5c42\u3001\u5e94\u7528\u5c42\uff09\u8d1f\u8d23\u8d44\u6599\u8def\u7531\u3001\u4f20\u8f93\u63a7\u5236\u3001\u5e94\u7528\u7d20\u6750\u89e3\u6790\u7b49\u903b\u8f91\u5904\u7406\u3002<br>\u4f8b\u5982\uff0c\u84dd\u7259\u534f\u8bae\u6808\u5305\u542b\u7269\u7406\u5c42\uff08PHY\uff09\u3001\u94fe\u8def\u5c42\uff08LL\uff09\u3001\u4e3b\u673a\u63a7\u5236\u63a5\u53e3\uff08HCI\uff09\u3001\u903b\u8f91\u94fe\u8def\u63a7\u5236\u4e0e\u9002\u914d\u534f\u8bae\uff08L2CAP\uff09\u7b49\u591a\u5c42\u534f\u8bae\uff0c\u6bcf\u5c42\u5404\u53f8\u5176\u804c\uff0c\u6700\u7ec8\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u84dd\u7259\u901a\u4fe1<br><strong>\u8f6f\u4ef6\u903b\u8f91<\/strong><br>\u534f\u8bae\u6808\u7684\u6838\u5fc3\u662f\u8f6f\u4ef6\u903b\u8f91\uff0c\u5176\u672c\u8d28\u662f\u5bf9\u901a\u4fe1\u89c4\u5219\uff08\u534f\u8bae\uff09\u7684\u4ee3\u7801\u5b9e\u73b0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e95\u5c42\u534f\u8bae\uff08\u5982\u7269\u7406\u5c42\u534f\u8bae\uff09\u53ef\u80fd\u9700\u8981\u4e0e\u786c\u4ef6\uff08\u5982\u5c04\u9891\u82af\u7247\uff0c\u63a7\u5236\u5668\uff09\u4ea4\u4e92\uff0c\u4f46\u534f\u8bae\u6808\u672c\u8eab\u7684\u903b\u8f91\uff08\u5982\u4fe1\u606f\u5e27\u7684\u683c\u5f0f\u5b9a\u4e49\uff0c\u4f20\u8f93\u65f6\u5e8f\u63a7\u5236\uff0c\u9519\u8bef\u6821\u9a8c\u7b97\u6cd5\u7b49\uff09\u662f\u901a\u8fc7\u8f6f\u4ef6\uff08\u56fa\u4ef6\uff0c\u9a71\u52a8\u6216\u5e94\u7528\u7a0b\u5e8f\uff09\u5b9e\u73b0\u7684<\/li>\n\n\n\n<li>\u4e0a\u5c42\u534f\u8bae\uff08\u5982\u5e94\u7528\u5c42\u534f\u8bae\uff09\u5219\u5b8c\u5168\u7531\u8f6f\u4ef6\u5b9e\u73b0\uff0c\u8d1f\u8d23\u5c06\u7528\u6237\u6570\u636e\u6309\u7167\u534f\u8bae\u89c4\u5219\u5904\u7406\u540e\uff0c\u5229\u7528\u4e0b\u5c42\u534f\u8bae\u4f20\u9012<br>\u8865\uff1a\u786c\u4ef6\uff08\u5982\u82af\u7247\uff0c\u5929\u7ebf\uff09\u63d0\u4f9b\u7269\u7406\u4f20\u8f93\u80fd\u529b\uff0c\u800c\u534f\u8bae\u6808\uff08\u8f6f\u4ef6\uff09\u5b9a\u4e49\u4e86\u5982\u4f55\u4f7f\u7528\u786c\u4ef6\u8fdb\u884c\u6709\u6548\u901a\u4fe1&#8211;\u786c\u4ef6\u662f\u201c\u8f7d\u4f53\u201d\uff0c\u534f\u8bae\u6808\u662f\u201c\u64cd\u4f5c\u7cfb\u7edf\u201d\uff0c\u4e24\u8005\u534f\u540c\u5de5\u4f5c\uff0c\u4f46\u534f\u8bae\u6808\u672c\u8eab\u5c5e\u4e8e\u8f6f\u4ef6\u7684\u90e8\u5206<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u63d0\u77e5\u8bc6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">HCI<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u84dd\u7259\u7684HCI\uff08host controller interface\uff0c\u4e3b\u673a\u63a7\u5236\u63a5\u53e3\uff09\u662f\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u6807\u51c6\u5316\u63a5\u53e3\uff0c\u5176\u6838\u5fc3\u4f5c\u7528\u662f\u5b9e\u73b0\u4e3b\u673a\uff08host\uff09\u4e0e\u63a7\u5236\u5668\uff08controller\uff09\u7684\u5206\u79bb\u4e0e\u901a\u4fe1\uff0c\u662f\u84dd\u7259\u6280\u672f\u7684\u6a21\u5757\u8bdd\uff0c\u6807\u51c6\u5316\u8bbe\u8ba1\u7684\u6838\u5fc3\u4f53\u73b0\u3002\u4ee5\u4e0b\u4ece\u5b9a\u4f4d\uff0c\u7ec4\u6210\uff0c\u4ea4\u4e92\u903b\u8f91\uff0c\u89c4\u8303\u7ec6\u8282\u53ca\u610f\u4e49\u7b49\u65b9\u9762\u7684\u8be6\u7ec6\u4ecb\u7ecd<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9a\u4f4d\uff1a\u5206\u79bb\u201c\u8f6f\u201d\u4e0e\u201c\u786c\u201d\u7684\u201c\u4e2d\u95f4\u5c42\u201d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u84dd\u7259\u534f\u8bae\u6808\u6309\u529f\u80fd\u5206\u4e3a\u4e3b\u673a\u548c\u63a7\u5236\u5668\u4e24\u4e2a\u6a21\u5757<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e3b\u673a\uff1a\u4ee5\u8f6f\u4ef6\u4e3a\u4e3b\uff0c\u8d1f\u8d23\u9ad8\u5c42\u534f\u8bae\u548c\u903b\u8f91\u5904\u7406\u3002\u4f8b\u5982\u7ecf\u5178\u84dd\u7259\u7684L2CAP\u3001RFCOMM\u3001SDP\uff0c\u6216\u4f4e\u529f\u8017\u84dd\u7259\u7684GAP,GATT,\u672c\u8d28\u662f\u201c\u51b3\u7b56\u5c42\u201d\uff0c\u51b3\u5b9a\u505a\u4ec0\u4e48\uff08\u5982\u53d1\u8d77\u8fde\u63a5\uff0c\u67e5\u8be2\u8bbe\u5907\uff0c\u4f20\u8f93\u6570\u636e\uff09<\/li>\n\n\n\n<li>\u63a7\u5236\u5668\uff1a\u4ee5\u786c\u4ef6\uff0b\u56fa\u4ef6\u4e3a\u4e3b\uff0c\u8d1f\u8d23\u5e95\u5c42\u4fe1\u53f7\u5904\u7406\uff0c\u4f8b\u5982\u7269\u7406\u5c42\uff08PHY\uff09\uff0c\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\uff0c\u94fe\u8def\u7ba1\u7406\uff08\u7ecf\u5178\u84dd\u7259\u7684LMP\u6216BLE\u7684LL\uff09,\u672c\u8d28\u662f\u201c\u6267\u884c\u5c42\u201d\uff0c\u8d1f\u8d23\u600e\u4e48\u505a\uff08\u5982\u65e0\u7ebf\u7535\u4fe1\u53f7\u6536\u53d1\uff0c\u4fe1\u9053\u5207\u6362\uff0c\u7269\u7406\u8fde\u63a5\u7ef4\u62a4\uff09<br>\u800c\u8fde\u63a5\u8fd9\u4e24\u5c42\u7684\u6865\u6881\u5c31\u662fHCI\uff0c\u5b83\u5b9a\u4e49\u4e86\u4e3b\u673a\u5982\u4f55\u5411\u63a7\u5236\u5668\u53d1\u9001\u6307\u4ee4\uff0c\u63a7\u5236\u5668\u5982\u4f55\u53cd\u9988\u72b6\u6001\uff0c\u4ee5\u53ca\u4e24\u8005\u5982\u4f55\u4f20\u8f93\u6570\u636e\uff0c\u8ba9\u51b3\u7b56\u548c\u6267\u884c\u6280\u80fd\u5206\u79bb\u5f00\u53d1\u53c8\u80fd\u9ad8\u6548\u5408\u4f5c<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">HCI\u7ec4\u6210\uff1a\u903b\u8f91\u534f\u8bae+\u7269\u7406\u63a5\u53e3<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">HCI\u5e76\u975e\u5355\u4e00\u7684\u8f6f\u4ef6\u6216\u8005\u786c\u4ef6\uff0c\u800c\u662f\u4e00\u5957\u89c4\u8303\u96c6\u5408\uff0c\u5305\u542b\u4e24\u90e8\u5206\u7684\u6838\u5fc3\u5185\u5bb9<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u903b\u8f91\u534f\u8bae\uff1a\u5b9a\u4e49\u6570\u636e\u4ea4\u4e92\u89c4\u5219<br>\u8fd9\u662fhci\u6838\u5fc3\uff0c\u89c4\u5b9a\u4e86\u4e3b\u673a\u4e0e\u63a7\u5236\u5668\u4e4b\u95f4\u4ea4\u6362\u7684\u4fe1\u606f\u683c\u5f0f\uff0c\u7c7b\u578b\u548c\u8bed\u4e49\uff0c\u5305\u62ec\u4e09\u5927\u7c7b\u4ea4\u4e92\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u547d\u4ee4\uff1a\u4e3b\u673a\u5230\u63a7\u5236\u5668\u7684\u6307\u4ee4\uff0c\u7528\u4e8e\u63a7\u5236\u63a7\u5236\u5668\u6267\u884c\u7279\u5b9a\u64cd\u4f5c<br>\u4f8b\u5982\uff1a\u201c\u5f00\u59cb\u626b\u63cf\u5468\u56f4\u8bbe\u5907\u201d\u201c\u5efa\u7acb\u4e0e\u67d0\u8bbe\u5907\u7684\u8fde\u63a5\u201d\u201c\u201d\u8bbe\u7f6e\u53d1\u5c04\u529f\u7387\u201c\u7b49<br>\u547d\u4ee4\u683c\u5f0f\u6807\u51c6\u5316\uff1a\u7531\u64cd\u4f5c\u7801\uff08opcode\uff09+\u53c2\u6570\uff08parameters\uff09\u7ec4\u6210<br><strong>\u64cd\u4f5c\u7801<\/strong>\uff1a\u7531 16 \u4f4d\u4e8c\u8fdb\u5236\u6784\u6210\uff0c\u524d 6 \u4f4d\u4e3a \u201c\u547d\u4ee4\u7ec4\uff08OGF\uff0cOpcode Group Field\uff09\u201d\uff0c\u540e 10 \u4f4d\u4e3a \u201c\u547d\u4ee4\u7801\uff08OCF\uff0cOpcode Command Field\uff09\u201d\u3002<br>\u4f8b\u5982\uff1aOGF=0x01\uff08\u94fe\u8def\u63a7\u5236\u7ec4\uff09\u3001OCF=0x0001\uff08\u201c\u5efa\u7acb\u8fde\u63a5\u201d \u547d\u4ee4\uff09\uff0c\u7ec4\u5408\u540e\u552f\u4e00\u6807\u8bc6\u4e00\u4e2a\u547d\u4ee4\u3002<br><strong>\u53c2\u6570<\/strong>\uff1a\u6839\u636e\u547d\u4ee4\u7c7b\u578b\u643a\u5e26\u5177\u4f53\u4fe1\u606f\uff08\u5982\u76ee\u6807\u8bbe\u5907\u5730\u5740\u3001\u8fde\u63a5\u53c2\u6570\u7b49\uff09<\/li>\n\n\n\n<li>\u4e8b\u4ef6\uff1a\u63a7\u5236\u5668\u5230\u4e3b\u673a\u7684\u53cd\u9988\uff0c\u7528\u4e8e\u544a\u77e5\u547d\u4ee4\u6267\u884c\u7ed3\u679c\u6216\u5f02\u6b65\u72b6\u6001\u53d8\u5316<br>\u4f8b\u5982\uff0c\u201c\u626b\u63cf\u5b8c\u6210\uff0c\u53d1\u73b0 3 \u4e2a\u8bbe\u5907\u201d\u201c\u8fde\u63a5\u6210\u529f\u201d\u201c\u8fde\u63a5\u65ad\u5f00\uff08\u539f\u56e0\uff1a\u4fe1\u53f7\u5f31\uff09\u201d \u7b49\u3002<br>\u4e8b\u4ef6\u683c\u5f0f\u6807\u51c6\u5316\uff1a\u7531\u4e8b\u4ef6\u7801\uff08Event Code\uff09+\u53c2\u6570\uff08Parameters\uff09\u7ec4\u6210<br><strong>\u4e8b\u4ef6\u7801<\/strong>\uff1a8\u4f4d\u4e8c\u8fdb\u5236\uff0c\u6807\u8bc6\u4e8b\u4ef6\u7c7b\u578b\uff08\u59820x01=\u201c\u547d\u4ee4\u5b8c\u6210\u201d\u30010x02=\u201c\u547d\u4ee4\u72b6\u6001\u201d\u30010x05=\u201c\u8fde\u63a5\u5b8c\u6210\u201d\uff09<br><strong>\u53c2\u6570<\/strong>\uff1a\u643a\u5e26\u4e8b\u4ef6\u7ec6\u8282\uff08\u5982\u547d\u4ee4\u6267\u884c\u7ed3\u679c\uff0c\u9519\u8bef\u7801\uff0c\u8bbe\u5907\u4fe1\u606f\u7b49\uff09<\/li>\n\n\n\n<li>\u8d44\u6599\uff1a\u4e3b\u673a\u4e0e\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u201d\u4e1a\u52a1\u6570\u636e\u4f20\u8f93\u201c\uff08\u53cc\u5411\uff09<br>\u4f8b\u5982\uff1a\u5e94\u7528\u5c42\u7684\u6750\u6599\u548c\u97f3\u9891\u6570\u636e\uff0c\u7ecf\u4e3b\u673a\u9ad8\u5c42\u534f\u8bae\u5904\u7406\u540e\uff0c\u5229\u7528HCI\u4f20\u7ed9\u63a7\u5236\u5668\u53d1\u9001\uff1a\u63a7\u5236\u5668\u63a5\u6536\u7684\u65e0\u7ebf\u4fe1\u53f7\u89e3\u6790\u540e\uff0c\u901a\u8fc7HCI\u4f20\u7ed9\u4e3b\u673a\u5904\u7406<br>\u7d20\u6750\u5e27\u683c\u5f0f\uff1a\u5305\u542b\u201d\u6570\u636e\u957f\u5ea6\u201d+\u201cpayload\uff08\u6709\u6548\u6570\u636e\uff09\u201d\uff0c\u6839\u636e\u84dd\u7259\u7c7b\u578b\uff08\u7ecf\u5178\u84dd\u7259\u6216ble\uff09\u6216\u7269\u7406\u63a5\u53e3\u7565\u6709\u5dee\u5f02<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u7269\u7406\u63a5\u53e3\uff1a\u5b9a\u4e49\u201c\u5b9e\u9645\u4f20\u8f93\u8f7d\u4f53\u201d<br>\u903b\u8f91\u534f\u8bae\u9700\u8981\u901a\u8fc7\u5177\u4f53\u7684\u7269\u7406\u94fe\u8def\u6784\u5efa\uff0chci\u652f\u6301\u591a\u79cd\u6807\u51c6\u5316\u7269\u7406\u63a5\u53e3\uff0c\u9002\u914d\u4e0d\u540c\u8bbe\u5907\u573a\u666f\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>UART(\u5f02\u6b65\u4e32\u53e3)\uff1a\u6700\u957f\u4e0e\u5d4c\u5165\u5f0f\u8bbe\u5907\uff08\u5982\u84dd\u7259\u6a21\u5757\uff0c\u667a\u80fd\u786c\u4ef6\uff09\uff0c\u6709\u70b9\u662f\u786c\u4ef6\u7b80\u5355\uff0c\u6210\u672c\u4f4e\uff0c\u901f\u7387\u901a\u5e38\u5728115200bps~1Mbps<\/li>\n\n\n\n<li>USB\uff1a\u7535\u8111\u8111\uff0c\u624b\u673a\u7b49\u8bbe\u5907\u7684\u4e3b\u6d41\u63a5\u53e3\uff0c\u901f\u7387\u9ad8\uff08USB2.0\u53ef\u8fbe480Mbps\uff09\uff0c\u652f\u6301\u5373\u63d2\u5373\u7528\uff0c\u9002\u5408\u5927\u6570\u636e\u91cf\u4f20\u8f93\uff08\u5982\u97f3\u9891\uff0c\u6587\u4ef6\uff09<\/li>\n\n\n\n<li>SDIO\uff1a\u8f83\u5c11\u89c1\uff0c\u5173\u952e\u7528\u4e8e\u90e8\u5206\u79fb\u52a8\u8bbe\u5907\uff08\u5982\u65e9\u671f\u624b\u673a\uff09\uff0c\u901a\u8fc7SD\u5361\u63a5\u53e3\u4f20\u8f93\uff0c\u901f\u7387\u4e2d\u7b49<\/li>\n\n\n\n<li>PCM\uff08\u8109\u51b2\u7f16\u7801\u8c03\u5236\uff09\uff1a\u4e13\u4e3a\u97f3\u9891\u8bbe\u8ba1\uff0c\u7528\u4e8e\u84dd\u7259\u97f3\u9891\u8bbe\u5907\uff08\u5982\u8033\u673a\uff09\u7684\u5b9e\u65f6\u8bed\u97f3\u4f20\u8f93<br>\u7279\u70b9\uff1a\u65e0\u8bba\u91c7\u7528\u54ea\u79cd\u7269\u7406\u63a5\u53e3\uff0c\u4e0a\u5c42\u7684\u903b\u8f91\u534f\u8bae\uff08\u547d\u4ee4\/\u4e8b\u4ef6\/\u6570\u636e\u683c\u5f0f\uff09\u5b8c\u5168\u4e00\u81f4\uff0c\u786e\u4fdd\u201c\u6362\u63a5\u53e3\u4e0d\u6362\u903b\u8f91\u201d\uff0c\u63d0\u5347\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">HCI\u5728\u7ecf\u5178\u84dd\u7259\u4e0eBLE\u4e2d\u7684\u5dee\u5f02<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">HCI\u662f\u84dd\u7259\u79d1\u6280\u7684\u901a\u7528\u63a5\u53e3\uff08\u7ecf\u5178\u84dd\u7259\u548cBLE\u5747\u652f\u6301\uff09\uff0c\u4f46\u56e0\u4e24\u8005\u5e95\u5c42\u534f\u8bae\u4e0d\u540c\uff0cHCI\u7684\u547d\u4ee4\u96c6\u7565\u6709\u5dee\u5f02\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ecf\u5178\u84dd\u7259\uff08BR\/EDR\uff09:\u63a7\u5236\u5668\u6db5\u76d6LMP\uff08\u94fe\u8def\u7ba1\u7406\u534f\u8bae\uff09\uff0c\u56e0\u6b64HCI\u547d\u4ee4\u591a\u4e0eLMP\u4ea4\u4e92\u76f8\u5173\uff08\u5982\u94fe\u8def\u52a0\u5bc6\uff0c\u529f\u7387\u63a7\u5236\uff0c\u540c\u6b65\u8fde\u63a5\uff09<\/li>\n\n\n\n<li>BLE\uff1a\u63a7\u5236\u5668\u5305\u542bLL\uff08\u94fe\u8def\u5c42\uff09\uff0c\u56e0\u6b64HCI\u547d\u4ee4\u591a\u4e0eLL\u4ea4\u4e92\u76f8\u5173\uff08\u5982\u5e7f\u64ad\u63a7\u5236\uff0c\u8fde\u63a5\u53c2\u6570\u66f4\u65b0\uff0c\u5e7f\u544a\u5305\u53d1\u9001\uff09<br>\u4f46\u6838\u5fc3\u4ea4\u4e92\u903b\u8f91\uff08\u547d\u4ee4\u5230\u4e8b\u4ef6\u5230\u5185\u5bb9\uff09\u5b8c\u5168\u4e00\u81f4\uff0c\u4ec5\u5177\u4f53\u547d\u4ee4\u7684\u201c\u529f\u80fd\u8303\u56f4\u201d\u56e0\u5e95\u5c42\u534f\u8bae\u5dee\u5f02\u800c\u4e0d\u540c<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">HCI\u7684\u6838\u5fc3\u610f\u4e49<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u517c\u5bb9\u6027\u4fdd\u969c\uff1a\u4e0d\u540c\u5382\u5546\u7684\u4e3b\u673a\uff08\u5982 Windows \u84dd\u7259\u9a71\u52a8\uff09\u548c\u63a7\u5236\u5668\uff08\u5982\u9ad8\u901a\u84dd\u7259\u82af\u7247\uff09\uff0c\u53ea\u8981\u9075\u5faa HCI \u89c4\u8303\uff0c\u5c31\u80fd\u65e0\u7f1d\u5bf9\u63a5\uff08\u4f8b\u5982\u7535\u8111\u7684 USB \u84dd\u7259\u9002\u914d\u5668\uff0c\u65e0\u8bba\u54c1\u724c\uff0c\u90fd\u80fd\u88ab\u7cfb\u7edf\u8bc6\u522b\uff09\u3002<\/li>\n\n\n\n<li>\u5f00\u53d1\u7b80\u5316\uff1a\u4e3b\u673a\u5f00\u53d1\u8005\u65e0\u9700\u5173\u6ce8\u63a7\u5236\u5668\u7684\u786c\u4ef6\u7ec6\u8282\uff08\u5982\u5c04\u9891\u7535\u8def\u3001\u82af\u7247\u578b\u53f7\uff09\uff0c\u53ea\u9700\u8c03\u7528 HCI \u547d\u4ee4\u5373\u53ef\u63a7\u5236\u84dd\u7259\u80fd\u529b\uff1b\u63a7\u5236\u5668\u5382\u5546\u53ea\u9700\u6784\u5efa HCI \u63a5\u53e3\uff0c\u65e0\u9700\u5173\u5fc3\u4e0a\u5c42\u5e94\u7528\u903b\u8f91\u3002<\/li>\n\n\n\n<li>\u7075\u6d3b\u6269\u5c55\uff1a\u540c\u4e00\u4e3b\u673a\u53ef\u9002\u914d\u4e0d\u540c\u7269\u7406\u63a5\u53e3\u7684\u63a7\u5236\u5668\uff08\u5982\u7535\u8111\u65e2\u53ef\u7528 USB \u84dd\u7259\u9002\u914d\u5668\uff0c\u4e5f\u53ef\u901a\u8fc7 UART \u8fde\u63a5\u84dd\u7259\u6a21\u5757\uff09\uff0c\u9002\u5e94\u591a\u6837\u5316\u8bbe\u5907\u9700\u6c42\u3002<br>HCI \u662f\u84dd\u7259\u534f\u8bae\u6808\u7684 \u201c\u795e\u7ecf\u4e2d\u67a2\u201d\uff0c\u901a\u8fc7\u6807\u51c6\u5316\u7684\u903b\u8f91\u534f\u8bae\u548c\u7269\u7406\u63a5\u53e3\uff0c\u5b9e\u73b0\u4e86\u9ad8\u5c42\u8f6f\u4ef6\uff08\u4e3b\u673a\uff09\u4e0e\u5e95\u5c42\u786c\u4ef6\uff08\u63a7\u5236\u5668\uff09\u7684\u89e3\u8026\u3002\u5b83\u4e0d\u4ec5\u662f\u6280\u672f\u89c4\u8303\uff0c\u66f4\u662f\u84dd\u7259\u8bbe\u5907\u517c\u5bb9\u3001\u5f00\u53d1\u9ad8\u6548\u7684\u6838\u5fc3\u4fdd\u969c\uff0c\u65e0\u8bba\u662f\u7ecf\u5178\u84dd\u7259\u8fd8\u662f BLE\uff0c\u5176\u6a21\u5757\u5316\u8bbe\u8ba1\u90fd\u79bb\u4e0d\u5f00 HCI \u7684\u652f\u6491<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">BT Controller\uff08\u84dd\u7259\u63a7\u5236\u5668\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BT controller\u6307\u7684\u662f\u84dd\u7259\u82af\u7247\uff0c\u5305\u62ecBR\/EDR\u82af\u7247\uff08\u84dd\u72592.1\u82af\u7247\uff09\uff0cAMP\u82af\u7247\uff08\u84dd\u72593.0\u82af\u7247\uff09\uff0cLE\u82af\u7247\uff08\u84dd\u72594.0\u82af\u7247\uff09\uff0c\u82af\u7247\u5c42\u9762\u4f1a\u6709\u4e24\u79cd\u6a21\u5f0f\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u6a21\u82af\u7247\uff1a\u4ec5\u627f\u53d7BR\/EDR\uff08\u4f20\u7edf\uff09\u6216\u4ec5\u652f\u6301LE\uff08\u4f4e\u529f\u8017\uff09\uff08\u4f8b\u5982\u65e9\u671f\u84dd\u7259\u97f3\u7bb1\u591a\u4e3a\u5355\u6a21 BR\/EDR\uff0c\u591a\u6570 BLE \u4f20\u611f\u5668\u4e3a\u5355\u6a21 LE\uff09<\/li>\n\n\n\n<li>\u53cc\u6a21\u82af\u7247\uff1a\u540c\u65f6\u652f\u6301BR\/EDR+LE\uff08\u4f8b\u5982\u624b\u673a\u84dd\u7259\u82af\u7247\uff0c\u65e2\u53ef\u4ee5\u8fde\u4f20\u7edf\u84dd\u7259\u8033\u673a\uff0c\u4e5f\u53ef\u4ee5\u8fdeBLE\u624b\u73af\uff09<\/li>\n\n\n\n<li>BR\/EDR\uff0cAMP,LE\u7684\u672c\u8d28\uff1a\n<ul class=\"wp-block-list\">\n<li>BR\/EDR\uff08Basic Rate\/Enhanced Data Rate\uff09\u662f\u201c\u7ecf\u5178\u84dd\u7259\u7684\u6838\u5fc3\u6280\u672f\u201d\uff0c\u4ece\u84dd\u72591.0\u52303.0\u5747\u4ee5\u5176\u4e3a\u57fa\u7840\uff08\u5982\u84dd\u72592.1\u662fBR\/EDR\u7684\u4e00\u4e2a\u7248\u672c\uff0c\u4f18\u5316\u4e86\u914d\u5bf9\u7b49\u7279\u6027)\uff0c\u8d1f\u8d23\u4e2d\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff08\u5982\u97f3\u9891\uff0c\u6587\u4ef6\uff09\uff0c\u5c5e\u4e8e\u4f20\u7edf\u84dd\u7259\u6280\u672f\u8303\u7574<\/li>\n\n\n\n<li>AMP\uff08Alternate MAC\/PHY\uff0c\u4ea4\u66ff\u5c04\u9891\uff09\u662f\u84dd\u72593.0\u5f15\u5165\u7684\u6269\u5c55\u6280\u672f\uff0c\u5141\u8bb8\u63a7\u5236\u5668\u901a\u8fc7\u5176\u4ed6\u5c04\u9891\uff08\u5982wifi\uff09\u4f20\u8f93\u9ad8\u901f\u6570\u636e\uff08\u7406\u8bba\u901f\u7387\u8fbe24Mbps\uff09\uff0c\u672c\u8d28\u662f\u5bf9BR\/EDR\u7684\u8865\u5145\uff0c\u4ecd\u5c5e\u4e8e\u63a7\u5236\u673a\u5668\u7684\u786c\u4ef6\u529f\u80fd\u6a21\u5757<\/li>\n\n\n\n<li>LELow Energy\uff0c\u4f4e\u529f\u8017\uff09\u662f\u84dd\u72594.0\u5f15\u5165\u7684\u5168\u65b0\u6280\u672f\uff0c\u4e13\u6ce8\u4f4e\u529f\u8017\uff0c\u77ed\u8ddd\u79bb\u901a\u4fe1\uff08\u5982\u4f20\u611f\u5668\u6570\u636e\uff09\uff0c\u4e0eBR\/EDR\u662f\u5e73\u884c\u7684\u4e24\u79cd\u5c04\u9891\u6280\u672f\uff0c\u800c\u975e\u201c4.0\u4ee5\u4e0a\u201d\u7684\u4e13\u5c5e<br>\u8865\uff1a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u84dd\u72594.0\u662f\u7b2c\u4e00\u4e2a\u540c\u65f6\u627f\u53d7BR\/EDR\uff08\u4f20\u7edf\uff09\u548cLE\uff08\u4f4e\u529f\u8017\uff09\u7684\u7248\u672c\uff08\u5373\u53cc\u6a21\u7684\u8d77\u70b9\uff09\uff0c\u5e76\u975e4.0\u4ee5\u4e0a\u5c31\u662f\u4f4e\u529f\u6548\u84dd\u7259\n<ul class=\"wp-block-list\">\n<li>\u4f4e\u80fd\u8017\u84dd\u7259\u7684\u6838\u5fc3\u6280\u672f\u662f\u4ece4.0\u5f00\u59cb\u5f15\u5165\u7684\uff0c\u540e\u7eed\u76845.0\uff0c5.1\uff0c5.3\u7b49\u7248\u9762\u662f\u5bf9ble\u7684\u6027\u80fd\u5347\u7ea7\uff08\u5982\u66f4\u8fdc\u8ddd\u79bb\uff0c\u66f4\u5feb\u901f\u7387\uff09\uff0c\u4f46ble\u672c\u8eab\u662f\u79cd\u6280\u672f\u7c7b\u578b\uff0c\u800c\u975e4.0\u4ee5\u4e0a\u7684\u7248\u672c\u7edf\u79f0<\/li>\n\n\n\n<li>\u4f20\u7edf\u84dd\u7259\u57284.0\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\u5e76\u672a\u6d88\u5931\uff0c\u800c\u662f\u8bb8\u53ef\u4e0eLE\u5171\u5b58\u4e8e\u53cc\u6a21\u82af\u7247\u4e2d\uff08\u5982\u84dd\u7259 5.0 \u82af\u7247\u65e2\u652f\u6301 BLE \u7684\u65b0\u7279\u6027\uff0c\u4e5f\u53ef\u517c\u5bb9\u4f20\u7edf BR\/EDR \u7684\u97f3\u9891\u4f20\u8f93\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u84dd\u7259\u7248\u672c\uff08\u5982 4.0\u30015.0\uff09\u662f\u6280\u672f\u89c4\u8303\u7684\u7248\u672c\u53f7\uff0c\u800c\u975e \u201c\u4f20\u7edf \/ \u4f4e\u529f\u8017\u201d \u7684\u5212\u5206\u4f9d\u636e<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">controller\uff08\u63a7\u5236\u5668\uff09\u7684\u7c7b\u522b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u84dd\u7259\u534f\u8bae\u6808\u7684\u4e0b\u5c42\u786c\u4ef6+\u56fa\u4ef6\u90e8\u5206\uff0c\u8d1f\u8d23\u5e95\u5c42\u5c04\u9891\uff08PHY\uff09,\u94fe\u8def\u7ba1\u7406\uff08\u5982\u7ecf\u5178\u84dd\u7259\u7684LMP,BLE\u7684LL\uff09\u5206\u4e3a\u4e09\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LE controller:\u4ec5\u652f\u6301\u4f4e\u529f\u8017\u84dd\u7259\u6280\u672f<\/li>\n\n\n\n<li>BR\/EDR Controller\uff1a\u4ec5\u652f\u6301\u7ecf\u5178\u84dd\u7259\u6280\u672f<\/li>\n\n\n\n<li>AMP controller(Alternate MAC\/PHY\uff09\uff1a\u84dd\u72593.0\u5f15\u5165\u7684\u8f85\u52a9\u5c04\u9891\u63a7\u5236\u5668\uff0c\u5141\u8bb8\u501f\u7528\u5176\u4ed6\u5c04\u9891\u4f20\u8f93\u9ad8\u901f\u6570\u636e\uff0c\u9700\u4f9d\u8d56\u4e3b\u63a7\u5236\u5668\uff08BR\/EDR\uff09\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BT Host\uff08\u84dd\u7259\u4e3b\u673a\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BT Host\u662f\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u4f4d\u4e8eHCI\u4e4b\u4e0a\u7684\u201c\u4e3b\u673a\u5c42\u201d\u770b\uff0c\u4ee5\u8f6f\u4ef6\u4e3a\u4e3b\uff0c\u8d1f\u8d23\u9ad8\u5c42\u534f\u8bae\u903b\u8f91\uff0c\u4e0d\u76f4\u63a5\u63a5\u89e6\u786c\u4ef6\uff0c\u5b83\u5305\u542b\u7684\u6838\u5fc3\u6a21\u5757\u56e0\u6280\u672f\u7c7b\u578b\u4e0d\u540c\u800c\u6709\u5dee\u5f02\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9488\u5bf9\u7ecf\u5178\u84dd\u7259\uff1ahost\u5305\u542bL2CAP(\u903b\u8f91\u94fe\u8def\u63a7\u5236\u4e0e\u9002\u914d\u534f\u8bae)\uff0cRTCOMM\uff08\u4e32\u53e3\u4eff\u771f\u534f\u8bae\uff09,SDP\uff08\u670d\u52a1\u53d1\u73b0\u534f\u8bae\uff09\u7b49<\/li>\n\n\n\n<li>\u9488\u5bf9\u4f4e\u529f\u8017\u84dd\u7259\uff1ahost\u56ca\u62ecL2CAP,GAP\uff08\u901a\u7528\u8bbf\u95ee\u914d\u7f6e\u6587\u4ef6\uff09\uff0cGATT\uff08\u901a\u7528\u5c5e\u6027\u914d\u7f6e\u6587\u4ef6\uff09\u7b49<br>\u201c\u4e3b\u673a &#8211; \u63a7\u5236\u5668\u201d \u67b6\u6784\u7684\u6838\u5fc3\u903b\u8f91\u3002\u5c31\u662f\u7b80\u5355\u8bf4\uff1aBT Host \u662f \u201c\u534f\u8bae\u6808\u7684\u4e0a\u5c42\u8f6f\u4ef6\u90e8\u5206\u201d\uff0c\u800c BT Controller \u662f \u201c\u534f\u8bae\u6808\u7684\u4e0b\u5c42\u786c\u4ef6 + \u56fa\u4ef6\u90e8\u5206\u201d\uff0c\u4e24\u8005\u901a\u8fc7 HCI \u63a5\u53e3\u4ea4\u4e92 \u2014\u2014 \u8fd9\u624d\u6784\u6210\u4e86\u84dd\u7259\u534f\u8bae\u6808\u7684\u6807\u51c6\u8f6f\u786c\u4ef6\u5206\u5c42\u67b6\u6784<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u84dd\u7259\u534f\u8bae\u6808\u7684\u67b6\u6784\u4e0e\u6846\u67b6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u67b6\u6784\u65b9\u6848<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-16-1024x702.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"702\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-16-1024x702.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-133\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09Figure 1.1\uff1a\u5355\u6a21\u4e3b\u63a7\u5236\u5668 + \u53ef\u9009 AMP \u8f85\u52a9\uff08\u4e0a\u6392 4 \u79cd\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6838\u5fc3\u7279\u70b9\uff1a<\/strong> \u4e3b\u63a7\u5236\u5668\u4ec5\u627f\u8f7d\u4e00\u79cd\u84dd\u7259\u6280\u672f\uff08LE \u6216 BR\/EDR\uff09\uff0cAMP \u4f5c\u4e3a\u8f85\u52a9\u5c04\u9891\u6269\u5c55\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e8f\u53f7<\/th><th>\u67b6\u6784\u793a\u610f\u56fe<\/th><th>\u6280\u672f\u7ec4\u6210<\/th><th>\u6838\u5fc3\u903b\u8f91\u4e0e\u5e94\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td><strong>1<\/strong><\/td><td>Host \u2194 LE Controller<\/td><td>\u5355\u6a21 LE \u4e3b\u63a7\u5236\u5668<\/td><td>&#8211; <strong>\u4ec5\u652f\u6301\u4f4e\u529f\u8017\u84dd\u7259\uff08BLE\uff09<\/strong>\uff0c\u4e13\u6ce8\u4f4e\u529f\u8017\u3001\u77ed\u6570\u636e\u4f20\u8f93\uff08\u5982 BLE \u4f20\u611f\u5668\u3001\u667a\u80fd\u624b\u73af\uff09\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u65e0\u9700\u7ecf\u5178\u84dd\u7259\u80fd\u529b\uff0c\u8ffd\u6c42\u6781\u81f4\u529f\u8017\u3002<\/td><\/tr><tr><td><strong>2<\/strong><\/td><td>Host \u2194 BR\/EDR Controller<\/td><td>\u5355\u6a21 BR\/EDR \u4e3b\u63a7\u5236\u5668<\/td><td>&#8211; <strong>\u4ec5\u652f\u6301\u7ecf\u5178\u84dd\u7259<\/strong>\uff08\u4e2d\u9ad8\u901f\u6570\u636e\/\u97f3\u9891\uff0c\u5982\u84dd\u7259 2.1~3.0\uff09\uff0c\u9002\u5408\u4f20\u7edf\u84dd\u7259\u8bbe\u5907\uff08\u5982\u97f3\u7bb1\u3001\u6253\u5370\u673a\uff09\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u9700\u8981\u7a33\u5b9a\u97f3\u9891\u6216\u6587\u4ef6\u4f20\u8f93\uff0c\u4e0d\u5173\u5fc3\u4f4e\u529f\u8017\u3002<\/td><\/tr><tr><td><strong>3<\/strong><\/td><td>Host \u2194 BR\/EDR + 1\u4e2aAMP<\/td><td>\u5355\u6a21 BR\/EDR\uff08\u4e3b\uff09+ AMP\uff08\u526f\uff09<\/td><td>&#8211; BR\/EDR \u8d1f\u8d23\u6838\u5fc3\u84dd\u7259\u534f\u8bae\uff08\u8fde\u63a5\u3001\u914d\u5bf9\u3001\u65f6\u5e8f\uff09\uff0c<strong>AMP \u4f5c\u4e3a\u201c\u5c04\u9891\u5916\u6302\u201d<\/strong>\uff08\u5982\u501f\u7528 Wi-Fi \u4f20\u8f93\u9ad8\u901f\u6570\u636e\uff0c\u63d0\u5347\u901f\u7387\u81f3 24Mbps\uff09\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u7ecf\u5178\u84dd\u7259\u8bbe\u5907\u9700\u5076\u5c14\u4f20\u5927\u6587\u4ef6\uff08\u5982\u9ad8\u6e05\u56fe\u7247\uff09\uff0c\u4f46\u4ecd\u4ee5 BR\/EDR \u4e3a\u6838\u5fc3\u3002<\/td><\/tr><tr><td><strong>4<\/strong><\/td><td>Host \u2194 BR\/EDR + \u591aAMP<\/td><td>\u5355\u6a21 BR\/EDR\uff08\u4e3b\uff09+ \u591a AMP\uff08\u526f\uff09<\/td><td>&#8211; BR\/EDR \u4e3b\u63a7\u5236\u5668 + <strong>\u591a\u5c04\u9891 AMP<\/strong>\uff08\u5982\u540c\u65f6\u652f\u6301 Wi-Fi\u3001LTE\uff09\uff0c\u7075\u6d3b\u9002\u914d\u4e0d\u540c\u7f51\u7edc\u73af\u5883\uff0c\u8fdb\u4e00\u6b65\u6269\u5c55\u9ad8\u901f\u4f20\u8f93\u80fd\u529b\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u9ad8\u7aef\u7ecf\u5178\u84dd\u7259\u8bbe\u5907\uff0c\u9700\u517c\u5bb9\u591a\u5c04\u9891\u9ad8\u901f\u4f20\u8f93\uff08\u5982\u65d7\u8230\u5e73\u677f\u4f20\u89c6\u9891\uff09\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09Figure 1.2\uff1a\u53cc\u6a21\u4e3b\u63a7\u5236\u5668 + \u53ef\u9009 AMP \u8f85\u52a9\uff08\u4e0b\u6392 3 \u79cd\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6838\u5fc3\u7279\u70b9\uff1a<\/strong> \u4e3b\u63a7\u5236\u5668\u96c6\u6210 BR\/EDR + LE \u53cc\u6a21\u80fd\u529b\uff0cAMP \u4ecd\u4e3a\u8f85\u52a9\u6269\u5c55\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5e8f\u53f7<\/th><th>\u67b6\u6784\u793a\u610f\u56fe<\/th><th>\u6280\u672f\u7ec4\u6210<\/th><th>\u6838\u5fc3\u903b\u8f91\u4e0e\u5e94\u7528\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td><strong>1<\/strong><\/td><td>Host \u2194 \uff08BR\/EDR + LE\uff09\u53cc\u6a21Controller<\/td><td>\u5355\u82af\u7247\u96c6\u6210 BR\/EDR + LE \u53cc\u6a21\u4e3b\u63a7\u5236\u5668<\/td><td>&#8211; <strong>\u540c\u4e00\u63a7\u5236\u5668\u540c\u65f6\u627f\u8f7d\u7ecf\u5178\u84dd\u7259\uff08\u4e2d\u9ad8\u901f\/\u97f3\u9891\uff09+ \u4f4e\u529f\u8017\u84dd\u7259\uff08BLE\uff09<\/strong>\uff0c\u5b9e\u73b0\u201c\u4e00\u82af\u53cc\u534f\u8bae\u201d\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u624b\u673a\u3001\u5e73\u677f\u7b49\u6d88\u8d39\u7535\u5b50\uff0c\u9700\u540c\u65f6\u8fde\u63a5\u7ecf\u5178\u8033\u673a\uff08BR\/EDR\uff09\u548c BLE \u624b\u73af\uff08LE\uff09\u3002<\/td><\/tr><tr><td><strong>2<\/strong><\/td><td>Host \u2194 \u53cc\u6a21Controller + 1\u4e2aAMP<\/td><td>\u53cc\u6a21\u4e3b\u63a7\u5236\u5668 + AMP\uff08\u526f\uff09<\/td><td>&#8211; <strong>\u53cc\u6a21\u4e3b\u63a7\u5236\u5668\u8986\u76d6\u5168\u84dd\u7259\u529f\u80fd<\/strong>\uff08\u7ecf\u5178 + BLE\uff09\uff0cAMP \u8865\u5145\u8d85\u9ad8\u901f\u4f20\u8f93\u80fd\u529b\uff08\u5982\u4f20 4K \u89c6\u9891\uff09\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u65d7\u8230\u624b\u673a\uff0c\u65e2\u8981\u8fde\u8033\u673a\/\u624b\u73af\uff0c\u53c8\u8981\u5feb\u901f\u4f20\u5927\u6587\u4ef6\u3002<\/td><\/tr><tr><td><strong>3<\/strong><\/td><td>Host \u2194 \u53cc\u6a21Controller + \u591aAMP<\/td><td>\u53cc\u6a21\u4e3b\u63a7\u5236\u5668 + \u591a AMP\uff08\u526f\uff09<\/td><td>&#8211; \u53cc\u6a21\u4e3b\u63a7\u5236\u5668 + <strong>\u591a\u5c04\u9891 AMP<\/strong>\uff0c\u540c\u65f6\u6ee1\u8db3\uff1a<br>&#8211; <strong>BLE\uff1a<\/strong> \u4f4e\u529f\u8017\u4f20\u611f\uff1b<br>&#8211; <strong>BR\/EDR\uff1a<\/strong> \u7a33\u5b9a\u97f3\u9891\uff1b<br>&#8211; <strong>AMP\uff1a<\/strong> \u591a\u5c04\u9891\u9ad8\u901f\u4f20\u8f93\uff08\u5982 Wi-Fi 6\u30015G \u526f\u94fe\uff09\u3002<br>&#8211; <strong>\u5178\u578b\u573a\u666f\uff1a<\/strong> \u672a\u6765\u667a\u80fd\u7ec8\u7aef\uff0c\u8ffd\u6c42\u5168\u573a\u666f\u84dd\u7259\u80fd\u529b\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u63a7\u5236\u5668\uff08Primary Controller\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8d1f\u8d23\u00a0\u6838\u5fc3\u84dd\u7259\u534f\u8bae\u6808\uff08\u94fe\u8def\u5efa\u7acb\u3001\u914d\u5bf9\u3001\u65f6\u5e8f\u540c\u6b65\u3001\u534f\u8bae\u8c03\u5ea6\uff09\uff0c\u662f\u84dd\u7259\u529f\u80fd\u7684 \u201c\u4e2d\u67a2\u201d\u3002<\/li>\n\n\n\n<li>\u5355\u6a21\u4e3b\u63a7\u5236\u5668\uff1a\u4ec5\u62e5\u62a4 LE \u6216 BR\/EDR\uff1b\u53cc\u6a21\u4e3b\u63a7\u5236\u5668\uff1a\u540c\u65f6\u652f\u6301\u4e24\u8005\uff08\u82af\u7247\u7ea7\u96c6\u6210\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u8f85\u52a9\u63a7\u5236\u5668\uff08Secondary Controller\uff0c\u5982 AMP\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec5\u8d1f\u8d23\u00a0\u201c\u6570\u636e\u4f20\u8f93\u7684\u5c04\u9891\u6269\u5c55\u201d\uff0c\u4e0d\u5904\u7406\u6838\u5fc3\u84dd\u7259\u534f\u8bae\uff08\u9700\u4f9d\u9644\u4e3b\u63a7\u5236\u5668\u8fd0\u884c\uff09\u3002<\/li>\n\n\n\n<li>AMP \u662f\u84dd\u7259 3.0 \u7684\u6269\u5c55\uff0c\u672c\u8d28\u662f BR\/EDR \u7684 \u201c\u9ad8\u901f\u63d2\u4ef6\u201d\uff0c\u65e0\u6cd5\u72ec\u7acb\u4f5c\u4e3a\u84dd\u7259\u63a7\u5236\u5668\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u5355\u6a21 vs \u53cc\u6a21\u7684\u672c\u8d28\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u6a21\uff1a\u63a7\u5236\u5668\u786c\u4ef6 \/ \u56fa\u4ef6\u4ec5\u652f\u6301\u4e00\u79cd\u84dd\u7259\u5de5\u827a\uff08LE \u6216 BR\/EDR\uff09\u3002<\/li>\n\n\n\n<li>\u53cc\u6a21\uff1a\u63a7\u5236\u5668\u786c\u4ef6 \/ \u56fa\u4ef6\u540c\u65f6\u652f\u6301\u4e24\u79cd\u624b\u827a\uff08\u82af\u7247\u7ea7\u96c6\u6210\uff0c\u5982\u84dd\u7259 4.0 \u53ca\u4ee5\u4e0a\u7684\u53cc\u6a21\u82af\u7247\uff09\u3002<br>figure 1.1\u6ee1\u8db3\u4e13\u4e00\u9700\u6c42<br>figure 1.2\u6ee1\u8db3\u5168\u529f\u80fd\u9700\u6c42<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">amp\u7684\u4f9d\u8d56\u5bf9\u8c61<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u5355\u6a21\uff1a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u84dd\u7259\u5355\u6a21\u573a\u666f\u4e2d\uff0camp\u7684\u4f9d\u8d56\u5bf9\u8c61\u9700\u7ed3\u5408\u5355\u6a21\u7c7b\u578b\u548camp\u7684\u79d1\u6280\u672c\u8d28\u5206\u6790\uff0c\u6838\u5fc3\u7ed3\u8bba\u662f\uff1a<br>\u53ea\u6709\u201c\u5355\u6a21BR\/EDR\u63a7\u5236\u5668\u201d\u80fd\u627f\u8f7dAMP\uff0c\u4e14AMP\u5b8c\u5168\u4f9d\u8d56\u8be5BR\/EDR\u63a7\u5236\u5668\uff1b\u800c\u5355\u6a21LE\u63a7\u5236\u5668\u4e0eAMP\u65e0\u4efb\u4f55\u5173\u8054\uff08\u56e0\u534f\u8bae\u8bbe\u8ba1\u5b8c\u5168\u4e0d\u517c\u5bb9\uff09<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u5355\u6a21\u5206\u7c7b\u548cAMP\u7684\u5173\u8054\u524d\u63d0<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u84dd\u7259\u5355\u6a21\u63a7\u5236\u5668\u5206\u4e3a\u4e24\u7c7b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u6a21BR\/EDR\u63a7\u5236\u5668\uff1a\u4ec5\u652f\u6301\u7ecf\u5178\u84dd\u7259\uff0c\u53ef\u6269\u5c55AMP\uff08\u84dd\u72593.0\u8bbe\u8ba1\u7684\u80fd\u529b\uff09<\/li>\n\n\n\n<li>\u5355\u6a21LE\u63a7\u5236\u5668\uff1a\u4ec5\u652f\u6301\u4f4e\u529f\u8017\u84dd\u7259\uff0c\u4e0eAMP\u65e0\u4efb\u4f55\u6280\u672f\u4ea4\u96c6\uff08BLE\u7684\u534f\u8bae\u6808\uff0c\u8bbe\u8ba1\u76ee\u6807\u4e0eAMP\u5b8c\u5168\u65e0\u5173\uff0c\u4e5f\u672a\u9884\u7559AMP\u7684\u63a7\u5236\u63a5\u53e3\uff09<br>\u56e0\u6b64\uff0c\u53ea\u6709\u5355\u6a21BR\/EDR\u63a7\u5236\u5668\u7684\u573a\u666f\u4e2d\u624d\u4f1a\u6d89\u53caAMP\uff1b\u5355\u6a21LE\u63a7\u5236\u5668\u7684\u8bbe\u5907\uff0c\u6839\u672c\u4e0d\u4f1a\u96c6\u6210AMP\u529f\u80fd<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">\u5355\u6a21BR\/EDR\u573a\u666f\u4e2dAMP\u7684\u4f9d\u8d56\u903b\u8f91<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u4f7f\u5728\u5355\u6a21BR\/EDR\u63a7\u5236\u5668\u67b6\u6784\u4e0b\uff0cAMP\u4f9d\u7136\u662fBR\/EDR\u7684\u8f85\u52a9\u6269\u5c55\uff0c\u4f9d\u8d56\u5173\u7cfb\u4e0e\u53cc\u6a21\u573a\u666f\u4e00\u81f4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6838\u5fc3\u534f\u8bae\u4f9d\u8d56\uff1aBR\/EDR\u4e3b\u63a7\u5236\u5668<br>amp\u81ea\u8eab\u4e0d\u5177\u5907\u72ec\u7acb\u7684\u84dd\u7259\u6838\u5fc3\u80fd\u529b\uff0c\u5fc5\u987b\u4f9d\u9760\u5355\u6a21BR\/EDR\u63a7\u5236\u5668\u5b8c\u6210\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u5907\u53d1\u73b0\uff0c\u914d\u5bf9\uff0c\u8fde\u63a5\u5efa\u7acb\uff1aAMP\u65e0\u6cd5\u4e3b\u52a8\u641c\u7d22\u6216\u914d\u5bf9\u8bbe\u5907\uff0c\u9700BR\/EDR\u5148\u5efa\u7acb\u57fa\u7840\u8fde\u63a5<\/li>\n\n\n\n<li>\u6fc0\u6d3b\u4e0e\u534f\u5546\uff1a\u662f\u5426\u542f\u52a8AMP\uff0c\u5207\u6362\u5230\u90a3\u79cd\u8f85\u52a9\u5c04\u9891\uff08\u5982wifi\uff09\u9700\u901a\u8fc7BR\/EDR\u7684\u94fe\u8def\u534f\u5546<\/li>\n\n\n\n<li>\u65f6\u5e8f\u540c\u6b65\uff0c\u5b89\u5168\u9a8c\u8bc1\uff1a\u6570\u636e\u4f20\u8f93\u7684\u65f6\u5e8f\u548c\u52a0\u5bc6\uff0c\u4f9d\u8d56BR\/EDR\u7684\u534f\u8bae\u6808\u652f\u6301<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u67b6\u6784\u4e0a\u7684\u4e3b\u526f\u5173\u7cfb<br>\u5728\u5355\u6a21br\/edr+amp\u7684\u67b6\u6784\u4e2d<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BR\/EDR\u63a7\u5236\u5668\u662f\u4e3b\u63a7\u5236\u5668\uff1a\u8d1f\u8d23\u6240\u6709\u84dd\u7259\u6838\u5fc3\u534f\u8bae\uff08\u94fe\u8def\u7ba1\u7406\uff0c\u5b89\u5168\uff0c\u65f6\u5e8f\uff09<\/li>\n\n\n\n<li>AMP\u662f\u526f\u63a7\u5236\u5668\uff1a\u4ec5\u8d1f\u8d23\u6570\u636e\u4f20\u8f93\u7684\u5c04\u9891\u6269\u5c55\uff08\u5982\u628a BR\/EDR \u534f\u5546\u597d\u7684\u6570\u636e\u6d41\uff0c\u901a\u8fc7 Wi-Fi \u5c04\u9891\u53d1\u9001\uff09\uff0c\u81ea\u8eab\u4e0d\u53c2\u4e0e\u84dd\u7259\u534f\u8bae\u7684\u6838\u5fc3\u903b\u8f91\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u4e3a\u4ec0\u4e48\u5355\u6a21LE\u4e0eAMP\u65e0\u5173<br>BLE\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u4f4e\u529f\u8017\uff0c\u77ed\u6570\u636e\uff0c\u5176\u94fe\u8def\u5c42\uff08LL\uff09\uff0c\u534f\u8bae\u6808\uff08GAP\/GATT\uff09\u4e0eBD\/EDR\u7684\u5dee\u5f02\u6781\u5927\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BLE\u6ca1\u6709\u4e3a\u9ad8\u901f\u5c04\u9891\u6269\u5c55\u9884\u7559\u8bbe\u8ba1\uff08\u5982AMP\u7684\u534f\u5546\u673a\u5236\uff0c\u94fe\u8def\u8fc1\u79fb\u903b\u8f91\uff09<\/li>\n\n\n\n<li>\u5373\u4f7f\u5f3a\u884c\u5c1d\u8bd5\uff0cBLE\u7684\u4f4e\u529f\u8017\u94fe\u8def\u4e5f\u65e0\u6cd5\u652f\u6301AMP\u6240\u9700\u7684\u9ad8\u901f\u6570\u636e\u8c03\u5ea6\uff0c\u65f6\u5e8f\u540c\u6b65\u7b49\u590d\u6742\u6d41\u7a0b<br>\u56e0\u6b64\uff0c\u5355\u6a21le\u63a7\u5236\u5668\u7684\u8bbe\u5907\u4ece\u786c\u4ef6\u5230\u534f\u8bae\u90fd\u4e0d\u4f1a\u96c6\u6210amp\u7684\u529f\u80fd\uff0c\u4e0d\u5b58\u5728\u4f9d\u8d56\u5173\u7cfb<br>\u53ea\u6709\u5355\u6a21BR\/EDR\u63a7\u5236\u5668\u80fd\u4e0eAMP\u914d\u5408\uff0c\u4e14AMP\u5b8c\u5168\u4f9d\u8d56\u8be5BR\/EDR\u63a7\u5236\u5668\u7684\u6838\u5fc3\u534f\u8bae\u80fd\u529b\uff1b\u5355\u6a21LE\u63a7\u5236\u5668\u4e0eAMP\u65e0\u5173\u8054\u3002<br>AMP\u662fBR\/EDR\u7684\u4e13\u5c5e\u6269\u5c55\uff0c\u548c\u5355\u6a21\/\u53cc\u6a21\u65e0\u5173\u2014\u2014\u53ea\u8981\u6d89\u53caAMP\uff0c\u5fc5\u7136\u4f9d\u8d56BR\/EDR\u4e3b\u63a7\u5236\u5668<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u53cc\u6a21<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u201c\u53cc\u6a21Controller+\u5355AMP\u201d\u548c\u201c\u53cc\u6a21Controller+\u591aAMP\u201d\u65b9\u6848\u4e2d\uff0cAMP\u4f9d\u7136\u4f9d\u8d56BR\/EDR\uff08\u7ecf\u5178\u84dd\u7259\uff09\uff0c\u800c\u4e0eBLE\uff08\u4f4e\u529f\u8017\u84dd\u7259\uff09\u65e0\u5173\u3002\u8fd9\u662f\u7531\u84dd\u7259\u534f\u8bae\u7684\u5e95\u5c42\u8bbe\u8ba1\u51b3\u5b9a\u7684\uff0c\u5177\u4f53\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>AMP\u539f\u7406\u51b3\u5b9a\u4e86\u5b83\u4f9d\u8d56BR\/EDR<br>AMP\uff08Alternate MAC\/PHY\uff09\u662f\u84dd\u72593.0\u4e13\u4e3a\u7ecf\u5178\u84dd\u7259\uff08BR\/EDR\uff09\u8bbe\u8ba1\u7684\u6269\u5c55\u6280\u672f\uff0c\u5176\u6838\u5fc3\u903b\u8f91\u662f\u501f\u52a9BR\/EDR\u7684\u57fa\u7840\u94fe\u8def\uff0c\u5b8c\u6210\u9ad8\u901f\u5c04\u9891\u7684\u5207\u6362\u4e0e\u7ba1\u7406<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u84dd\u7259\u89c4\u8303\u660e\u786e\u89c4\u5b9a\uff1aAMP\u7684\u6fc0\u6d3b\uff0c\u8fde\u63a5\u534f\u5546\uff0c\u65f6\u5e8f\u540c\u6b65\uff0c\u5b89\u5168\u9a8c\u8bc1\u7b49\u6838\u5fc3\u63a7\u5236\u6d41\u7a0b\uff0c\u5fc5\u987b\u901a\u8fc7BR\/EDR\u7684\u94fe\u8def\u5b8c\u6210\uff08\u4f8b\u5982\uff0c\u8bbe\u5907\u5fc5\u987b\u5148\u901a\u8fc7 BR\/EDR \u5efa\u7acb\u57fa\u7840\u8fde\u63a5\uff0c\u624d\u80fd\u534f\u5546\u662f\u5426\u542f\u7528 AMP \u4f20\u8f93\u6570\u636e\uff09<\/li>\n\n\n\n<li>AMP\u81ea\u8eab\u4e0d\u5177\u5907\u72ec\u7acb\u7684 \u201c\u8bbe\u5907\u53d1\u73b0\u3001\u914d\u5bf9\u3001\u94fe\u8def\u7ef4\u62a4\u201d \u80fd\u529b\uff0c\u8fd9\u4e9b\u6838\u5fc3\u534f\u8bae\u529f\u80fd\u5b8c\u5168\u4f9d\u8d56BR\/EDR\u4e3b\u63a7\u5236\u5668\u63d0\u4f9b\u7684\u670d\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>BLE\u4e0eAMP\u65e0\u4ea4\u96c6\uff0c\u4e0d\u5b58\u5728\u4f9d\u8d56\u5173\u7cfb<br>\u53cc\u6a21\u63a7\u5236\u5668\u867d\u7136\u540c\u65f6\u652f\u6301BR\/EDR\u548cBLE\uff0c\u4f46\u8fd9\u4e24\u79cd\u6280\u672f\u662f\u5e73\u884c\u7684\u534f\u8bae\u6808\uff0cBLE\u7684\u8bbe\u8ba1\u76ee\u6807\u4e0eAMP\u5b8c\u5168\u65e0\u5173\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BLE\u4e13\u6ce8\u4e8e\u4f4e\u529f\u8017\u3001\u77ed\u6570\u636e\u4f20\u8f93\uff08\u5982\u4f20\u611f\u5668\u6570\u636e\uff09\uff0c\u5176\u94fe\u8def\u5c42\uff08LL\uff09\u3001\u534f\u8bae\u903b\u8f91\uff08GAP\/GATT\uff09\u4e0eBR\/EDR\u5dee\u5f02\u6781\u5927\uff0c\u6ca1\u6709\u4e3aAMP\u9884\u7559\u4efb\u4f55\u63a7\u5236\u63a5\u53e3\u6216\u7ba1\u7406\u673a\u5236\u3002<\/li>\n\n\n\n<li>\u5373\u4f7f\u5728\u53cc\u6a21\u8bbe\u5907\u4e2d\uff0cAMP\u7684\u6fc0\u6d3b\u548c\u7ba1\u7406\u4e5f\u53ea\u4f1a\u501f\u52a9BR\/EDR\u94fe\u8def\u5b8c\u6210\uff0cBLE\u4ec5\u8d1f\u8d23\u81ea\u8eab\u7684\u4f4e\u529f\u8017\u901a\u4fe1\uff08\u5982\u8fde\u63a5\u624b\u73af\u3001\u4f20\u611f\u5668\uff09\uff0c\u4e0d\u4f1a\u53c2\u4e0eAMP\u7684\u4efb\u4f55\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u53cc\u6a21\u63a7\u5236\u5668\u4e2dAMP\u7684\u4f9d\u8d56\u5173\u7cfb\u4e0d\u53d8<br>\u65e0\u8bba\u4e3b\u63a7\u5236\u5668\u662f\u201c\u5355\u6a21BR\/EDR\u201d\u8fd8\u662f\u201c\u53cc\u6a21\uff08BR\/EDR+LE\uff09\u201d\uff0cAMP\u59cb\u7ec8\u4f9d\u8d56BR\/EDR\u7684\u6838\u5fc3\u534f\u8bae\uff0c\u4e0eBLE\u65e0\u5173<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53cc\u6a21\u63a7\u5236\u5668\u7684\u4ef7\u503c\u662f\u201c\u540c\u65f6\u652f\u6301BR\/EDR\uff08\u542bAMP\u6269\u5c55\uff09\u548cBLE\u201d\uff0c\u8ba9\u8bbe\u5907\u65e2\u80fd\u901a\u8fc7BR\/EDR+AMP\u5b9e\u73b0\u9ad8\u901f\u4f20\u8f93 + \u97f3\u9891\uff0c\u53c8\u80fd\u501f\u52a9BLE\u5b9e\u73b0\u4f4e\u529f\u8017\u4f20\u611f\uff0c\u4f46\u8fd9\u4e24\u4e2a\u529f\u80fd\u6a21\u5757\u662f\u72ec\u7acb\u8fd0\u4f5c\u7684\u2014\u2014AMP\u7684\u4f9d\u8d56\u5173\u7cfb\u4e0d\u4f1a\u56e0 \u201c\u53cc\u6a21\u201d \u800c\u8f6c\u79fb\u5230BLE\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195501.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"749\" height=\"550\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195501.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-134\"  sizes=\"auto, (max-width: 749px) 100vw, 749px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195521.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"433\" height=\"502\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195521.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-135\"  sizes=\"auto, (max-width: 433px) 100vw, 433px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195536.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"775\" height=\"629\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195536.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-136\"  sizes=\"auto, (max-width: 775px) 100vw, 775px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195545.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"903\" height=\"473\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260309195545.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-137\"  sizes=\"auto, (max-width: 903px) 100vw, 903px\" \/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">BLE\u534f\u8bae\u4ecb\u7ecd<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5c42\u7ea7 (Layer)<\/th><th>\u5b50\u5c42\/\u5bb9\u5668 (Sub-Layer)<\/th><th>\u6a21\u5757\u7b80\u79f0<\/th><th>\u6a21\u5757\u5168\u79f0 (Full Name)<\/th><\/tr><\/thead><tbody><tr><td><strong>Application<\/strong><\/td><td>\u5e94\u7528\u5c42<\/td><td>&#8211;<\/td><td>Application Profiles and Services<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Host (\u4e3b\u673a\u5c42)<\/strong><\/td><td><strong>GATT<\/strong><\/td><td>Generic Attribute Profile<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Host (\u4e3b\u673a\u5c42)<\/strong><\/td><td><strong>GAP<\/strong><\/td><td>Generic Access Profile<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Host (\u4e3b\u673a\u5c42)<\/strong><\/td><td><strong>ATT<\/strong><\/td><td>Attribute Protocol<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Host (\u4e3b\u673a\u5c42)<\/strong><\/td><td><strong>SM<\/strong><\/td><td>Security Manager<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Host (\u4e3b\u673a\u5c42)<\/strong><\/td><td><strong>L2CAP<\/strong><\/td><td>Logical Link Control and Adaptation Layer Protocol<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Controller (\u63a7\u5236\u5668\u5c42)<\/strong><\/td><td><strong>LL<\/strong><\/td><td>Link Layer<\/td><\/tr><tr><td><strong>SoftDevice<\/strong><\/td><td><strong>Controller (\u63a7\u5236\u5668\u5c42)<\/strong><\/td><td><strong>PHY<\/strong><\/td><td>Physical Layer<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5907\u6ce8\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Application \u5c42<\/strong>\uff1a\u4f4d\u4e8e\u6700\u9876\u5c42\uff0c\u76f4\u63a5\u4e0e Host \u5c42\uff08\u901a\u8fc7 GATT\/GAP\uff09\u6216 L2CAP \u5c42\u8fdb\u884c\u4ea4\u4e92\u3002<\/li>\n\n\n\n<li><strong>Host \u5c42<\/strong>\uff1a\u8d1f\u8d23\u9ad8\u7ea7\u522b\u534f\u8bae\uff0c\u903b\u8f91\u4e0a\u4f4d\u4e8e\u63a7\u5236\u5668\u4e4b\u4e0a\u3002<\/li>\n\n\n\n<li><strong>Controller \u5c42<\/strong>\uff1a\u8d1f\u8d23\u5e95\u5c42\u7684\u5c04\u9891\u901a\u4fe1\u548c\u94fe\u8def\u7ba1\u7406\u3002<\/li>\n\n\n\n<li><strong>\u7bad\u5934\u542b\u4e49<\/strong>\uff1a\u56fe\u4e2d\u7684\u53cc\u5411\u7bad\u5934\u8868\u793a\u5c42\u7ea7\u95f4\u7684\u901a\u4fe1\u63a5\u53e3\uff08\u5982 Application \u53ef\u4ee5\u76f4\u63a5\u8de8\u8fc7 GATT\/ATT \u76f4\u63a5\u4e0e L2CAP \u901a\u4fe1\uff09\u3002<br>\u4ece\u4e0b\u5f80\u4e0a<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Physical Layer(PHY)\uff1a\u4f5c\u4e3a\u534f\u8bae\u6808\u4e2d\u7684\u6700\u4f4e\u5c42\uff0c\u4e00\u5171\u5b9a\u4e49\u4e8640\u4e2a\u4fe1\u9053(\u5176\u4e2d\u4e09\u4e2a\u5e7f\u64ad\u4fe1\u9053\uff0c37\u4e2a\u6570\u636e\u4f20\u8f93\u7684\u4fe1\u9053)\uff0c\u8d1f\u8d23\u65e0\u7ebf\u7535\u4fe1\u53f7\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002<\/li>\n\n\n\n<li>Link Layer(LL)\uff1a\u4e3aBLE\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u63d0\u4f9b\u4e86\u57fa\u7840\u7684\u94fe\u8def\u529f\u80fd\uff0c\u5f53\u4e24\u4e2aBLE\u8bbe\u5907\u51b3\u5b9a\u5efa\u7acb\u6301\u7eed\u8fde\u63a5\u65f6\uff0cLL\u8d1f\u8d23\u521d\u59cb\u5316\u3001\u7ef4\u62a4\u548c\u65ad\u5f00\u8fd9\u4e9b\u8fde\u63a5\u3002\u4e5f\u5c31\u662f\u8bf4LL\u89c4\u5b9a\u4e86\u84dd\u7259\u8bbe\u5907\u662f\u5982\u4f55\u5efa\u7acb\u8fde\u63a5\u7684\u3002LL\u64cd\u4f5c\u57fa\u4e8e\u72b6\u6001\u673a\uff0c\u5176\u4e2d\u4e3b\u8981\u7684\u72b6\u6001\u5305\u62ec\u5c31\u7eea\u3001\u5e7f\u64ad\u3001\u626b\u63cf\u3001\u521d\u59cb\u5316\u548c\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>L2CAP\uff1a\u8fd9\u4e00\u5c42\u5728\u4e0a\u9762\u7684\u84dd\u7259\u534f\u8bae\u7531\u8bf4\u8fc7\uff0c\u5c31\u662f\u5bf9\u4e0a\u5c42\u7684\u6570\u636e\u8fdb\u884c\u5c01\u88c5\u4ee5\u4fbf\u4e8e\u4e0b\u5c42\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>ATT\uff1a\u8be5\u534f\u8bae\u662fBLE\u8bbe\u5907\u7528\u4e8e\u5b58\u50a8\u548c\u8bbf\u95ee\u6570\u636e\u7684\u534f\u8bae\u3002ATT\u5b9a\u4e49\u4e86\u4e00\u79cd\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u6765\u7ec4\u7ec7\u548c\u8bbf\u95ee\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u4ee5&#8221;\u5c5e\u6027&#8221;\u7684\u5f62\u5f0f\u5b58\u50a8\u3002\u6bcf\u4e2a\u5c5e\u6027\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u53e5\u67c4\u3001\u4e00\u4e2aUUID\uff08Universally Unique Identifier\uff09\u6765\u6807\u8bc6\u5176\u7c7b\u578b\u3001\u6743\u9650\u3001\u503c\u4ee5\u53ca\u5176\u4ed6\u53ef\u80fd\u7684\u5143\u6570\u636e\u3002\u5728ATT\u4e2d\uff0c\u5b58\u5728\u4e24\u79cd\u8bbe\u5907\u89d2\u8272\uff1a\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u3002\u670d\u52a1\u5668\u5b58\u50a8\u5c5e\u6027\uff0c\u800c\u5ba2\u6237\u7aef\u8bf7\u6c42\u6216\u4fee\u6539\u8fd9\u4e9b\u5c5e\u6027\u3002ATT\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u64cd\u4f5c\uff0c\u4f7f\u5ba2\u6237\u7aef\u80fd\u591f\u4e0e\u670d\u52a1\u5668\u4ea4\u4e92\u3002\u8fd9\u4e9b\u64cd\u4f5c\u5305\u62ec\u8bfb\u3001\u5199\u3001\u67e5\u627e\u5c5e\u6027\u7b49\u3002\u5176\u4e2d\u6bcf\u4e2a\u5c5e\u6027\u90fd\u53ef\u4ee5\u8bbe\u7f6e\u4e0d\u540c\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5982\u53ea\u8bfb\u3001\u53ea\u5199\u6216\u52a0\u5bc6\u8bfb\u5199\u3002\u8fd9\u786e\u4fdd\u4e86\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n<li>GATT\uff1a\u8be5\u534f\u8bae\u4e3aATT\u7684\u8bbf\u95ee\u63d0\u4f9b\u4e86\u4e00\u4e2a\u901a\u7528\u4e14\u5177\u6709\u7ed3\u6784\u5316\u7684\u7684\u65b9\u6cd5\u6765\u7ec4\u7ec7\u548c\u8bbf\u95ee\u6570\u636e\u3002<\/li>\n\n\n\n<li>SM\uff1a\u987e\u540d\u601d\u4e49\u5b89\u5168\u7ba1\u7406\u534f\u8bae\u4e3b\u8981\u8d1f\u8d23BLE\u8bbe\u5907\u95f4\u7684\u914d\u5bf9\u548c\u7ed1\u5b9a\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u5b89\u5168\u6027\u76f8\u5173\u7684\u529f\u80fd\u3002\u5176\u4e2d\u914d\u5bf9\u662f\u4e00\u4e2a\u8fc7\u7a0b\uff0c\u5176\u4e2d\u4e24\u4e2aBLE\u8bbe\u5907\u4ea4\u6362\u5b89\u5168\u5bc6\u94a5\u4ee5\u5efa\u7acb\u53d7\u4fdd\u62a4\u7684\u8fde\u63a5\u3002\u7ed1\u5b9a\u5219\u662f\u4e00\u4e2a\u66f4\u957f\u671f\u7684\u8fc7\u7a0b\uff0c\u5176\u4e2d\u5bc6\u94a5\u88ab\u6301\u4e45\u5316\u5b58\u50a8\u5728\u8bbe\u5907\u4e2d\uff0c\u4ee5\u4fbf\u5c06\u6765\u53ef\u4ee5\u91cd\u65b0\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\uff0c\u800c\u65e0\u9700\u518d\u6b21\u914d\u5bf9\u3002<\/li>\n\n\n\n<li>GAP\uff1a\u8be5\u534f\u8bae\u5b9a\u4e49\u4e86\u8bbe\u5907\u4e4b\u95f4\u5982\u4f55\u53d1\u73b0\u3001\u8fde\u63a5\u548c\u8fdb\u884c\u5b89\u5168\u8ba4\u8bc1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">BLE\u534f\u8bae\u8fd0\u884c\u6d41\u7a0b\u89e3\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728BLE\u4e2d\u8bbe\u5907\u53ef\u4ee5\u5206\u4e3a\u4e24\u7c7b\uff1a\u4e2d\u5fc3\u8bbe\u5907\u3001\u5468\u8fb9\u8bbe\u53d8\u3002\u6211\u4eec\u5c06\u667a\u80fd\u624b\u8868\uff0c\u667a\u80fd\u95e8\u9501\u8fd9\u7c7b\u4f53\u79ef\u8f83\u5c0f\u529f\u8017\u8f83\u4f4e\u7684\u8bbe\u5907\u79f0\u4e3a\u5468\u8fb9\u8bbe\u5907\u3002\u5bf9\u4e8e\u624b\u673a\u8fd9\u7c7b\u5177\u6709\u76f8\u5bf9\u8f83\u5f3a\u8fd0\u7b97\u80fd\u529b\u7684\u8bbe\u5907\u79f0\u4e3a\u4e2d\u5fc3\u8bbe\u5907\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BLE\u8fde\u63a5\u8fc7\u7a0b<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-17.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"478\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-17.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-138\"  sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4e0a\u9762\u7684\u4f20\u7edf\u84dd\u7259\u4e0eBLR\u5bf9\u6bd4\u8868\u4e2d\u6709\u5199\u5230BLE\u7684\u8fde\u63a5\u65b9\u5f0f\u662f\u4ee5\u5e7f\u64ad\u7684\u5f62\u5f0f\u8fdb\u884c\u8fde\u63a5\u3002\u5468\u8fb9\u8bbe\u5907\u5728\u6ca1\u6709\u4e0e\u4e2d\u5fc3\u8bbe\u5907\u8fde\u63a5\u65f6\u4f1a\u6301\u7eed\u5bf9\u5916\u8fdb\u884c\u5e7f\u64ad\uff0c\u800c\u5e7f\u64ad\u7684\u72b6\u6001\u53ef\u4ee5\u5206\u4e3a\u56db\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ADV_IND\uff1a\u5e38\u89c1\u7684\u5e7f\u64ad\u72b6\u6001\uff0c\u8868\u793a\u53ef\u4ee5\u88ab\u8fde\u63a5\uff0c\u53ef\u4ee5\u88ab\u626b\u63cf\u3002<\/li>\n\n\n\n<li>ADV_DIRECT_IND\uff1a\u8868\u793a\u53ea\u80fd\u88ab\u7279\u5b9a\u7684\u8bbe\u5907\u8fdb\u884c\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>ADV_NONCONN_IND\uff1a\u8868\u793a\u65e2\u4e0d\u53ef\u4ee5\u88ab\u8fde\u63a5\u4e5f\u4e0d\u53ef\u4ee5\u88ab\u626b\u63cf<\/li>\n\n\n\n<li>ADV_SCAN_IND\uff1a\u8868\u793a\u53ea\u5141\u8bb8\u88ab\u626b\u63cf\uff0c\u4e0d\u53ef\u4ee5\u8fde\u63a5\u3002<br>\u5f53\u4e2d\u5fc3\u8bbe\u5907\u63a5\u6536\u5230\u5e7f\u64ad\u4e2d\u5468\u8fb9\u8bbe\u5907\u7684\u5e7f\u64ad\u4fe1\u53f7\u65f6\uff0c\u5c31\u4f1a\u53d1\u9001\u4e00\u4e2aSCAN_REQ\u4fe1\u53f7\uff0c\u4e2d\u6587\u76f4\u8bd1\u5c31\u662f\u53d1\u4e86\u4e00\u4e2a\u626b\u63cf\u8bf7\u6c42\u5305\uff0c\u5982\u679c\u5468\u8fb9\u5f53\u524d\u8bbe\u5907\u53ef\u4ee5\u88ab\u626b\u63cf\uff0c\u5e76\u4e14\u63a5\u6536\u5230\u4e86\u8fd9\u4e2a\u626b\u63cf\u8bf7\u6c42\u5305\u4e4b\u540e\uff0c\u5c31\u4f1a\u5411\u626b\u63cf\u8bf7\u6c42\u5305\u7684\u53d1\u9001\u65b9\u8fd4\u56de\u4e00\u4e2aSCAN_RSP\u5305\uff0c\u8fd9\u4e2a\u5305\u91cc\u9762\u4e00\u822c\u662f\u542b\u6709\u8bbe\u5907\u7684\u751f\u4ea7\u5382\u5546\u3001\u7248\u672c\u53f7\u8fd9\u7c7b\u8bbe\u5907\u4fe1\u606f\u3002\u4e2d\u5fc3\u8bbe\u5907\u63a5\u6536\u5230\u8fd9\u4e9b\u4fe1\u606f\u540e\u4f1a\u5927\u6982\u5224\u65ad\uff0c\u6bd4\u5982\u5982\u679c\u4e2d\u5fc3\u8bbe\u5907\u4f7f\u7528\u7684\u662f\u7c73\u5bb6\u7684APP\uff0c\u63a5\u6536\u5230\u5468\u8fb9\u8bbe\u5907\u8fd4\u56de\u7684\u5382\u5bb6\u4fe1\u606f\u53d1\u73b0\u662f\u534e\u4e3a\u7684\u8bbe\u5907\u53ef\u80fd\u5c31\u4f1a\u5ffd\u89c6\u6389\u8fd9\u4e2a\u5e7f\u64ad\u4fe1\u606f\uff0c\u800c\u5982\u679c\u5468\u8fb9\u8bbe\u5907\u8fd4\u56de\u7684\u4fe1\u606f\u663e\u793a\u662f\u5c0f\u7c73\u751f\u6001\u94fe\u4e2d\u7684\u8bbe\u5907\u5c31\u4f1a\u53d1\u9001\u4e00\u4e2aCONNECT_REQ\u5305\uff0c\u5411\u5468\u8fb9\u8bbe\u5907\u53d1\u8d77\u8fde\u63a5\uff0c\u8fde\u63a5\u6210\u529f\u540e\uff0c\u5468\u8fb9\u8bbe\u5907\u5728\u4e0e\u4e3b\u8bbe\u5907\u65ad\u5f00\u8fde\u63a5\u4e4b\u524d\u4e0d\u518d\u53d1\u8d77\u5e7f\u64ad\u8fde\u63a5\u5176\u4ed6\u8bbe\u5907\u3002\u6b64\u65f6\u4e2d\u5fc3\u8bbe\u5907\u88ab\u79f0\u4e3a\u4e3b\u8bbe\u5907\uff0c\u88ab\u8fde\u63a5\u7684\u5468\u8fb9\u8bbe\u5907\u79f0\u4e3a\u4ece\u8bbe\u5907<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8fde\u63a5\u6210\u529f\u540e<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-18.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"274\" height=\"365\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-18.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-139\"  sizes=\"auto, (max-width: 274px) 100vw, 274px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u5728\u8bbe\u5907\u8fde\u63a5\u6210\u529f\u540e\uff0c\u521a\u5f00\u59cb\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4f20\u8f93\u90fd\u662f\u4ee5\u660e\u6587\u7684\u65b9\u5f0f\u8fdb\u884c\u4f20\u8f93\uff0c\u63a5\u4e0b\u91cc\u4f1a\u8fdb\u5165\u914d\u5bf9\u9636\u6bb5\uff0c\u5728\u914d\u5bf9\u5f00\u59cb\u7684\u65f6\u5019\u4e24\u4e2a\u8bbe\u5907\u90fd\u4f1a\u751f\u6210\u4e00\u4e2a\u77ed\u671f\u7684\u5bc6\u94a5\u3002\u8fd9\u79cd\u77ed\u671f\u7684\u5bc6\u94a5(Short Term Key, STK)\u751f\u6210\u65b9\u5f0f\u6709\u56db\u79cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Just Works<\/strong>\uff1a\u8fd9\u662f\u6700\u7b80\u5355\u7684\u914d\u5bf9\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u6ca1\u6709\u663e\u793a\u5c4f\u6216\u8f93\u5165\u80fd\u529b\u7684\u8bbe\u5907\uff0c\u4f8b\u5982\u4e00\u4e9b\u4f20\u611f\u5668\u6216\u667a\u80fd\u706f\u6ce1\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u53cc\u65b9\u4e0d\u9700\u8981\u5171\u4eab\u4efb\u4f55\u7528\u6237\u8f93\u5165\u7684PIN\u6216\u6570\u5b57\u3002\u7136\u800c\uff0c\u7531\u4e8e\u7f3a\u4e4f\u7528\u6237\u5e72\u9884\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e2d\u95f4\u4eba\u653b\u51fb\uff08MITM\uff09\u662f\u8106\u5f31\u7684\u3002<\/li>\n\n\n\n<li><strong>Passkey Entry<\/strong>\uff1a\u5728\u8fd9\u79cd\u914d\u5bf9\u65b9\u6cd5\u4e2d\uff0c\u4e00\u4e2a\u8bbe\u5907\u663e\u793a\u4e00\u4e2a\u516d\u4f4d\u6570\u5b57\uff08Passkey\uff09\uff0c\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684\u7528\u6237\u9700\u8981\u624b\u52a8\u8f93\u5165\u8fd9\u4e2a\u6570\u5b57\u6765\u786e\u8ba4\u3002\u8fd9\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u9632\u62a4 against MITM\u653b\u51fb\uff0c\u56e0\u4e3a\u653b\u51fb\u8005\u9700\u8981\u77e5\u9053\u6216\u62e6\u622a\u8fd9\u4e2aPasskey\u6765\u8fdb\u884c\u653b\u51fb\u3002<\/li>\n\n\n\n<li><strong>Numeric Comparison<\/strong>\uff1a\u9002\u7528\u4e8e\u53cc\u65b9\u8bbe\u5907\u90fd\u6709\u663e\u793a\u5c4f\u7684\u573a\u666f\u3002\u5728\u914d\u5bf9\u8fc7\u7a0b\u4e2d\uff0c\u4e24\u4e2a\u8bbe\u5907\u90fd\u4f1a\u663e\u793a\u4e00\u4e2a\u76f8\u540c\u7684\u516d\u4f4d\u6570\u5b57\u3002\u7528\u6237\u9700\u8981\u5728\u4e24\u4e2a\u8bbe\u5907\u4e0a\u786e\u8ba4\u8fd9\u4e9b\u6570\u5b57\u662f\u5426\u5339\u914d\u3002\u5982\u679c\u5339\u914d\uff0c\u914d\u5bf9\u8fc7\u7a0b\u4f1a\u7ee7\u7eed\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e5f\u63d0\u4f9b\u4e86\u9632\u62a4 against MITM\u653b\u51fb\u7684\u80fd\u529b\u3002<\/li>\n\n\n\n<li>OOB\uff08Out of Band\uff09\u914d\u5bf9\uff1a\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u8bbe\u5907\u4f7f\u7528\u4e00\u4e2a\u4e0eBluetooth\u901a\u4fe1\u65e0\u5173\u7684\u901a\u9053\u6216\u65b9\u6cd5\u6765\u4ea4\u6362\u6216\u83b7\u53d6\u5bc6\u94a5\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7NFC\uff08\u8fd1\u573a\u901a\u4fe1\uff09\u6765\u4ea4\u6362\u914d\u5bf9\u4fe1\u606f\u3002\u5f53\u7528\u6237\u5c06\u4e24\u4e2a\u8bbe\u5907\u7684NFC\u90e8\u5206\u8d34\u5408\u5728\u4e00\u8d77\u65f6\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u5feb\u901f\u4ea4\u6362\u5176\u52a0\u5bc6\u4fe1\u606f\u3002<br>\u5728\u786e\u5b9a\u597d\u5bc6\u94a5\u540e\u4e0b\u4e00\u6b65\u8fdb\u5165\u4e86\u52a0\u5bc6\u9636\u6bb5\uff0c\u6b64\u65f6\u8bbe\u5907\u4e24\u4e2a\u8bbe\u5907\u90fd\u6709\u4e86\u76f8\u540c\u7684\u77ed\u671f\u5bc6\u94a5\uff0c\u7136\u540e\u53cc\u65b9\u6839\u636e\u56fa\u5b9a\u7684\u7b97\u6cd5\u751f\u6210\u4e00\u4e2a\u957f\u671f\u5bc6\u94a5\u3002\u4e4b\u540e\u4e24\u4e2a\u8bbe\u5907\u5c31\u4f1a\u5c06\u660e\u6587\u7684\u6570\u636e\u901a\u8fc7\u957f\u671f\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\uff0c\u52a0\u5bc6\u4e4b\u540e\u518d\u8fdb\u884c\u4f20\u8f93\u3002\u4e0b\u4e00\u6b65\u5c31\u662f\u7ed1\u5b9a\u9636\u6bb5\uff0c\u518d\u7ed1\u5b9a\u9636\u6bb5\u4e2d\u8bbe\u5907\u4f1a\u5c06\u957f\u671f\u5bc6\u94a5\u5b58\u50a8\u8d77\u6765\uff0c\u4e0b\u6b21\u8fde\u63a5\u65f6\u76f4\u63a5\u4f7f\u7528\u4e4b\u524d\u751f\u6210\u7684\u957f\u671f\u5bc6\u94a5\u8fdb\u884c\u5bc6\u6587\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u4e60\u6587\u7ae0\uff1a<br><a href=\"https:\/\/www.cnblogs.com\/yfceshi\/p\/19026327\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.cnblogs.com\/yfceshi\/p\/19026327<\/a><br><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/658050437\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/zhuanlan.zhihu.com\/p\/658050437<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OSI\u4e03\u5c42\u6a21\u578b OSI\uff08Open System Interconnect\uff09\u4e03\u5c42\u6a21\u578b\u662f\u4e00\u79cd\u5c06\u8ba1\u7b97\u673a\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u5212 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":140,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn"],"_links":{"self":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/comments?post=129"}],"version-history":[{"count":1,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":141,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts\/129\/revisions\/141"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/media\/140"}],"wp:attachment":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/media?parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/categories?post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/tags?post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}