{"id":7022,"date":"2021-07-30T12:27:28","date_gmt":"2021-07-30T10:27:28","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=7022"},"modified":"2021-08-04T12:29:25","modified_gmt":"2021-08-04T10:29:25","slug":"lc3-bluetooth-sig","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/lc3-bluetooth-sig","title":{"rendered":"\u7528\u4e8e\u84dd\u7259\u7684Fraunhofer LC3\u6e90\u4ee3\u7801\u6b63\u5f0f\u83b7\u5f97\u84dd\u7259 SIG \u8ba4\u8bc1"},"content":{"rendered":"

\u7528\u4e8e\u84dd\u7259\u7684<\/strong>LC3<\/strong>\u6e90\u4ee3\u7801\u73b0\u5df2\u88ab\u84dd\u7259<\/strong> SIG <\/strong>\u5217\u4e3a\u5408\u683c\u5e76\u7ecf\u8fc7\u6d4b\u8bd5\u7684\u7ec4\u4ef6\u3002\u8fd9\u610f\u5473\u7740\u5305\u542b\u8be5\u6280\u672f\u7684\u4ea7\u54c1\u4e0d\u5fc5\u518d\u8fdb\u884c\u989d\u5916\u7684\u7f16\u89e3\u7801\u5668\u6d4b\u8bd5\u3002<\/strong><\/p>\n

<\/p>\n

Fraunhofer IIS \u5f88\u9ad8\u5174\u5730\u5ba3\u5e03\uff0c\u7528\u4e8e\u84dd\u7259\u7684LC3\u6e90\u4ee3\u7801\u5df2\u901a\u8fc7\u84dd\u7259SIG\u89c4\u5b9a\u7684\u5b98\u65b9\u8ba4\u8bc1\u7a0b\u5e8f\uff0c\u73b0\u5df2\u88ab\u5217\u4e3a\u901a\u8fc7\u8ba4\u8bc1\u548c\u6d4b\u8bd5\u7684\u7ec4\u4ef6\u3002 LC3\uff08\u4f4e\u590d\u6742\u5ea6\u901a\u4fe1\u7f16\u89e3\u7801\u5668\uff09<\/a>\u662f\u84dd\u7259 LE Audio\u7684\u6307\u5b9a\u97f3\u9891\u7f16\u89e3\u7801\u5668\u3002\u5168\u65b0\u7684\u97f3\u9891\u67b6\u6784\u5c06\u589e\u5f3a\u84dd\u7259\u97f3\u9891\u4ea7\u54c1\u5728\u8bed\u97f3\u901a\u8bdd\u548c\u5a92\u4f53\u64ad\u653e\u9886\u57df\u7684\u6027\u80fd\u3002\u8be5\u8ba4\u8bc1\u53ef\u5e2e\u52a9\u57fa\u4e8e\u84dd\u7259 LE Audio\u7684\u4ea7\u54c1\u5236\u9020\u5546\u514d\u9664\u84dd\u7259 SIG \u7ec8\u7aef\u4ea7\u54c1\u8ba4\u8bc1\u6240\u9700\u7684\u989d\u5916\u7f16\u89e3\u7801\u5668\u6d4b\u8bd5\u3002<\/p>\n

LC3 \u7f16\u89e3\u7801\u5668<\/a>\u7531 Fraunhofer IIS \u548c\u7231\u7acb\u4fe1\u8054\u5408\u5f00\u53d1\uff0c\u5373\u4f7f\u5728\u4f4e\u6bd4\u7279\u7387\u6761\u4ef6\u4e0b\u4e5f\u80fd\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u8bed\u97f3\u548c\u97f3\u9891\uff0c\u4ece\u800c\u514b\u670d\u4e86\u5f53\u4eca\u65e0\u7ebf\u901a\u4fe1\u5e73\u53f0\u7684\u4e3b\u8981\u7f3a\u70b9\u3002\u4e0e\u4e4b\u524d\u7684 SBC \u7f16\u89e3\u7801\u5668\u76f8\u6bd4\uff0cLC3\u6240\u9700\u7684\u6bd4\u7279\u7387\u964d\u4f4e\u4e86\u7ea6 50%\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u4f4e\u529f\u8017\u97f3\u9891\u670d\u52a1\u3002\u8be5\u7279\u70b9\u5ef6\u957f\u4e86\u4ea7\u54c1\u7684\u7535\u6c60\u5bff\u547d\u5e76\u8ba9\u8bbe\u5907\u4f53\u79ef\u53d8\u5f97\u66f4\u5c0f\u3002\u8be5\u7f16\u89e3\u7801\u5668\u7684\u590d\u6742\u6027\u6ee1\u8db3\u65e0\u7ebf\u901a\u4fe1\u5e73\u53f0\u7684\u8981\u6c42\uff0c\u5e76\u4e14\u4ee5\u4f4e\u5ef6\u8fdf\u548c\u5408\u7406\u7684\u5185\u5b58\u8981\u6c42\u8fd0\u884c\u3002\u5f97\u76ca\u4e8e LC3 \u7075\u6d3b\u7684\u7f16\u89e3\u7801\u5668\u8bbe\u8ba1\uff0c\u5e94\u7528\u7a0b\u5e8f\u4e0d\u5c40\u9650\u4e8e\u8bed\u97f3\u548c\u65e0\u7ebf\u97f3\u9891\u6d41\u670d\u52a1\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u96c6\u6210\u8d85\u96c6 LC3plus\u800c\u6269\u5c55\u5230\u9ad8\u6e05\u97f3\u4e50\u6d41\u3002<\/p>\n

\u7528\u4e8e\u84dd\u7259\u7684LC3\u6e90\u4ee3\u7801\u5df2\u901a\u8fc7\u6240\u6709\u8ba4\u8bc1\u7a0b\u5e8f\uff0c\u73b0\u5df2\u88ab\u5217\u4e3a<\/a>\u7ecf\u8fc7\u8ba4\u8bc1\u548c\u6d4b\u8bd5\u7684\u84dd\u7259\u7ec4\u4ef6\uff08\u58f0\u660e ID D056040\uff0cQDID 167204\uff09\u3002\u6240\u6709\u5305\u62ec\u5b9a\u70b9\u3001\u6d6e\u70b9\u548c\u9488\u5bf9DSP\uff08\u5982ARM \u6216 Cadence HiFi\uff09\u5e73\u53f0\u4f18\u5316\u7684LC3BT \u6e90\u4ee3\u7801\u5747\u901a\u8fc7\u4e86\u8d44\u683c\u6d4b\u8bd5\u3002\u53ef\u5e94\u8981\u6c42\u63d0\u4f9b\u8ba4\u8bc1\u548c\u4e00\u81f4\u6027\u7ed3\u679c\u3002<\/p>\n

\u6709\u5173\u4ee3\u7801\u529f\u80fd\u3001\u652f\u6301\u5e73\u53f0\u548c\u4ee3\u7801\u96c6\u6210\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605\u53c2\u8003\u96c6\u6210\u8bf4\u660e\uff0c\u4ec5\u4f9b\u84dd\u7259 SIG \u6210\u5458\uff08\u5305\u62ec\u5408\u4f5c\u4f19\u4f34\u548c\u91c7\u7528\u8005\uff09\u4e0b\u8f7d<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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