{"id":67146,"date":"2023-12-14T16:20:07","date_gmt":"2023-12-14T08:20:07","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=67146"},"modified":"2023-12-14T16:20:11","modified_gmt":"2023-12-14T08:20:11","slug":"lyxyzyjczcgcdxyynx-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/67146.html","title":{"rendered":"\u84dd\u7259\u534f\u8bae\u6808\u6709\u51e0\u5c42\u7ec4\u6210?\u5404\u5c42\u7684\u534f\u8bae\u6709\u54ea\u4e9b?"},"content":{"rendered":"\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u3002<strong>\u84dd\u7259\u534f\u8bae\u6808<\/strong>\u662f\u84dd\u7259\u6280\u672f\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5b9a\u4e49\u4e86\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u6240\u9700\u7684\u534f\u8bae\u548c\u89c4\u8303\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u84dd\u7259\u534f\u8bae\u6808\u7684\u5c42\u6b21\u7ed3\u6784\u4ee5\u53ca\u5404\u5c42\u534f\u8bae\u7684\u8be6\u7ec6\u5185\u5bb9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001\u84dd\u7259\u534f\u8bae\u6808\u7684\u5c42\u6b21\u7ed3\u6784<\/h2>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u534f\u8bae\u6808\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u5c42\u6b21\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>1. \u7269\u7406\u5c42(Physical Layer)<\/strong>\uff1a\u8d1f\u8d23\u5904\u7406\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u65e0\u7ebf\u4fe1\u53f7\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>2. \u57fa\u5e26\u5c42(Baseband Layer)<\/strong>\uff1a\u8d1f\u8d23\u5904\u7406\u7269\u7406\u5c42\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5305\u62ec\u8c03\u5236\u89e3\u8c03\u3001\u4fe1\u9053\u7ba1\u7406\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3. \u94fe\u8def\u5c42(Link Layer)<\/strong>\uff1a\u8d1f\u8d23\u5efa\u7acb\u548c\u7ba1\u7406\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5e76\u63d0\u4f9b\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>4. \u4e3b\u673a\u63a7\u5236\u5668\u63a5\u53e3\u5c42(Host Controller Interface\uff0cHCI)<\/strong>\uff1a\u8d1f\u8d23\u8fde\u63a5\u4e3b\u673a\u548c\u63a7\u5236\u5668\uff0c\u63d0\u4f9b\u9ad8\u5c42\u6b21\u7684\u63a7\u5236\u548c\u7ba1\u7406\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>5. \u4e3b\u673a\u5c42(Host Layer)<\/strong>\uff1a\u8d1f\u8d23\u5904\u7406\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u4ea4\u4e92\uff0c\u5305\u62ec\u8bbe\u5907\u53d1\u73b0\u3001\u8fde\u63a5\u7ba1\u7406\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>6. \u5e94\u7528\u5c42(Application Layer)<\/strong>\uff1a\u8d1f\u8d23\u5b9e\u73b0\u5177\u4f53\u7684\u84dd\u7259\u5e94\u7528\uff0c\u5982\u97f3\u9891\u4f20\u8f93\u3001\u6587\u4ef6\u4f20\u8f93\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001\u5404\u5c42\u534f\u8bae\u7684\u8be6\u7ec6\u5185\u5bb9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u7269\u7406\u5c42\u534f\u8bae\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u7269\u7406\u5c42\u534f\u8bae\u5b9a\u4e49\u4e86\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u65e0\u7ebf\u901a\u4fe1\u65b9\u5f0f\uff0c\u5305\u62ec\u9891\u7387\u3001\u8c03\u5236\u89e3\u8c03\u65b9\u5f0f\u7b49\u3002\u5e38\u89c1\u7684\u7269\u7406\u5c42\u534f\u8bae\u5305\u62ec\u84dd\u7259\u7ecf\u5178\u6280\u672f\u4e2d\u7684\u84dd\u7259\u57fa\u672c\u901f\u7387(BR)\u548c\u589e\u5f3a\u6570\u636e\u901f\u7387(EDR)\uff0c\u4ee5\u53ca\u84dd\u7259\u4f4e\u529f\u8017\u6280\u672f\u4e2d\u7684\u84dd\u7259\u4f4e\u529f\u8017(Bluetooth Low Energy\uff0cBLE)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u57fa\u5e26\u5c42\u534f\u8bae\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u57fa\u5e26\u5c42\u534f\u8bae\u8d1f\u8d23\u5904\u7406\u7269\u7406\u5c42\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5305\u62ec\u8c03\u5236\u89e3\u8c03\u548c\u4fe1\u9053\u7ba1\u7406\u3002\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u7684\u4f20\u8f93\u901f\u7387\u3001\u4fe1\u9053\u5207\u6362\u548c\u9519\u8bef\u68c0\u6d4b\u7b49\u529f\u80fd\u3002\u57fa\u5e26\u5c42\u534f\u8bae\u4e2d\u7684\u4e3b\u8981\u534f\u8bae\u5305\u62ec\u84dd\u7259\u57fa\u672c\u901f\u7387(BR)\u548c\u589e\u5f3a\u6570\u636e\u901f\u7387(EDR)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u94fe\u8def\u5c42\u534f\u8bae\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u94fe\u8def\u5c42\u534f\u8bae\u8d1f\u8d23\u5efa\u7acb\u548c\u7ba1\u7406\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5e76\u63d0\u4f9b\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002\u5b83\u5b9a\u4e49\u4e86\u8fde\u63a5\u7684\u5efa\u7acb\u548c\u65ad\u5f00\u8fc7\u7a0b\u3001\u6570\u636e\u5305\u7684\u683c\u5f0f\u548c\u4f20\u8f93\u65b9\u5f0f\u3001\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u7b49\u529f\u80fd\u3002\u94fe\u8def\u5c42\u534f\u8bae\u4e2d\u7684\u4e3b\u8981\u534f\u8bae\u5305\u62ec\u84dd\u7259\u94fe\u8def\u7ba1\u7406\u534f\u8bae(Link Manager Protocol\uff0cLMP)\u548c\u903b\u8f91\u94fe\u8def\u63a7\u5236\u4e0e\u9002\u914d\u534f\u8bae(Logical Link Control and Adaptation Protocol\uff0cL2CAP)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. HCI\u534f\u8bae\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u4e3b\u673a\u63a7\u5236\u5668\u63a5\u53e3\u5c42\u534f\u8bae\u8d1f\u8d23\u8fde\u63a5\u4e3b\u673a\u548c\u63a7\u5236\u5668\uff0c\u63d0\u4f9b\u9ad8\u5c42\u6b21\u7684\u63a7\u5236\u548c\u7ba1\u7406\u529f\u80fd\u3002\u5b83\u5b9a\u4e49\u4e86\u4e3b\u673a\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u547d\u4ee4\u548c\u4e8b\u4ef6\u4f20\u8f93\u65b9\u5f0f\uff0c\u5305\u62ec\u547d\u4ee4\u7684\u53d1\u9001\u548c\u63a5\u6536\u3001\u4e8b\u4ef6\u7684\u4e0a\u62a5\u548c\u5904\u7406\u7b49\u3002HCI\u534f\u8bae\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u5316\u7684\u63a5\u53e3\uff0c\u4f7f\u5f97\u4e0d\u540c\u5382\u5546\u7684\u4e3b\u673a\u548c\u63a7\u5236\u5668\u53ef\u4ee5\u5b9e\u73b0\u4e92\u64cd\u4f5c\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005. \u4e3b\u673a\u5c42\u534f\u8bae\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u4e3b\u673a\u5c42\u534f\u8bae\u8d1f\u8d23\u5904\u7406\u4e0e\u5e94\u7528\u7a0b\u5e8f\u7684\u4ea4\u4e92\uff0c\u5305\u62ec\u8bbe\u5907\u53d1\u73b0\u3001\u8fde\u63a5\u7ba1\u7406\u548c\u5b89\u5168\u8ba4\u8bc1\u7b49\u529f\u80fd\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684API\u63a5\u53e3\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u65b9\u4fbf\u5730\u4f7f\u7528\u84dd\u7259\u529f\u80fd\u3002\u4e3b\u673a\u5c42\u534f\u8bae\u4e2d\u7684\u4e3b\u8981\u534f\u8bae\u5305\u62ec\u84dd\u7259\u8bbe\u5907\u53d1\u73b0\u534f\u8bae(Device Discovery Protocol\uff0cDDP)\u548c\u84dd\u7259\u8fde\u63a5\u7ba1\u7406\u534f\u8bae(Connection Management Protocol\uff0cCMP)\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006. \u5e94\u7528\u5c42\u534f\u8bae\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5e94\u7528\u5c42\u534f\u8bae\u8d1f\u8d23\u5b9e\u73b0\u5177\u4f53\u7684\u84dd\u7259\u5e94\u7528\uff0c\u5982\u97f3\u9891\u4f20\u8f93\u3001\u6587\u4ef6\u4f20\u8f93\u548c\u8bbe\u5907\u63a7\u5236\u7b49\u3002\u5b83\u5b9a\u4e49\u4e86\u5e94\u7528\u7a0b\u5e8f\u4e0e\u84dd\u7259\u534f\u8bae\u6808\u4e4b\u95f4\u7684\u63a5\u53e3\u548c\u6570\u636e\u683c\u5f0f\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u84dd\u7259\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u3002\u5e94\u7528\u5c42\u534f\u8bae\u4e2d\u7684\u4e3b\u8981\u534f\u8bae\u5305\u62ec\u84dd\u7259\u97f3\u9891\u4f20\u8f93\u534f\u8bae(Audio\/Video Remote Control Profile\uff0cAVRCP)\u548c\u84dd\u7259\u6587\u4ef6\u4f20\u8f93\u534f\u8bae(Object Push Profile\uff0cOPP)\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>\u84dd\u7259\u534f\u8bae\u6808\u662f\u84dd\u7259\u6280\u672f\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5b9a\u4e49\u4e86\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u6240\u9700\u7684\u534f\u8bae\u548c\u89c4\u8303\u3002\u84dd\u7259\u534f\u8bae\u6808\u7684\u5c42\u6b21\u7ed3\u6784\u5305\u62ec\u7269\u7406\u5c42\u3001\u57fa\u5e26\u5c42\u3001\u94fe\u8def\u5c42\u3001HCI\u5c42\u3001\u4e3b\u673a\u5c42\u548c\u5e94\u7528\u5c42\u3002<\/strong>\u6bcf\u4e2a\u5c42\u6b21\u90fd\u6709\u76f8\u5e94\u7684\u534f\u8bae\u8d1f\u8d23\u5904\u7406\u7279\u5b9a\u7684\u529f\u80fd\u548c\u4efb\u52a1\u3002\u4e86\u89e3\u84dd\u7259\u534f\u8bae\u6808\u7684\u5c42\u6b21\u7ed3\u6784\u548c\u5404\u5c42\u534f\u8bae\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u84dd\u7259\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u84dd\u7259\u534f\u8bae\u6808\u662f\u84dd\u7259\u6280\u672f\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5b9a\u4e49\u4e86\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u6240\u9700\u7684\u534f\u8bae\u548c\u89c4\u8303\u3002\u84dd\u7259\u534f\u8bae\u6808\u7684\u5c42\u6b21\u7ed3\u6784\u5305\u62ec\u7269\u7406\u5c42\u3001\u57fa\u5e26\u5c42\u3001\u94fe\u8def\u5c42\u3001HCI\u5c42\u3001\u4e3b\u673a\u5c42\u548c\u5e94\u7528\u5c42\u3002<\/p>\n","protected":false},"author":1,"featured_media":26938,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[215],"class_list":["post-67146","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ly"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67146"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=67146"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67146\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/26938"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=67146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=67146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=67146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}