{"id":10001,"date":"2026-08-11T11:46:40","date_gmt":"2026-08-11T09:46:40","guid":{"rendered":"https:\/\/www.audioblog.iis.fraunhofer.com\/?p=10001"},"modified":"2026-08-11T11:46:40","modified_gmt":"2026-08-11T09:46:40","slug":"lc3plus-lossless-the-first-open-standard-for-wireless-lossless-audio","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/lc3plus-lossless-the-first-open-standard-for-wireless-lossless-audio","title":{"rendered":"LC3plus Lossless: The First Open Standard for Wireless Lossless Audio"},"content":{"rendered":"<p>\u957f\u671f\u4ee5\u6765\uff0c\u65e0\u7ebf\u94fe\u8def\u4e0a\u7684\u65e0\u635f\u97f3\u9891\u4f20\u8f93\u4e00\u76f4\u53d7\u9650\u4e8e\u5e26\u5bbd\u3002\u5728\u672c\u6b21\u91c7\u8bbf\u4e2d\uff0cFraunhofer IIS \u4f4e\u5ef6\u8fdf\u97f3\u9891\u7f16\u7801\u90e8\u95e8\u7684\u9ad8\u7ea7\u5de5\u7a0b\u5e08 Alexander Tschekalinskij \u9610\u8ff0\u4e86 LC3plus Lossless \u5982\u4f55\u9002\u5e94\u6ce2\u52a8\u7684\u5e26\u5bbd\uff0c\u5e76\u89e3\u6790\u4e86\u8be5\u6280\u672f\u88ab\u7eb3\u5165 ETSI \u6807\u51c6\u5bf9\u97f3\u9891\u884c\u4e1a\u610f\u5473\u7740\u4ec0\u4e48\u3002<!--more--><\/p>\n<h2>\u4e3a\u4ec0\u4e48\u901a\u8fc7\u65e0\u7ebf\u8fde\u63a5\u4f20\u8f93\u65e0\u635f\u97f3\u9891\u8981\u6bd4\u901a\u8fc7\u6709\u7ebf\u8fde\u63a5\u56f0\u96be\u5f97\u591a\uff1f<\/h2>\n<figure id=\"attachment_9988\" aria-describedby=\"caption-attachment-9988\" style=\"width: 192px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9988\" src=\"https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-230x300.jpg\" alt=\"Alexander Tschekalinskij, Senior Engineer in the Low Delay Audio Coding department at Fraunhofer IIS.\" width=\"192\" height=\"250\" srcset=\"https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-230x300.jpg 230w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-786x1024.jpg 786w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-768x1000.jpg 768w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-1179x1536.jpg 1179w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-370x482.jpg 370w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-270x352.jpg 270w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1-740x964.jpg 740w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/portrait-hoch-1.jpg 1181w\" sizes=\"auto, (max-width: 192px) 100vw, 192px\" \/><figcaption id=\"caption-attachment-9988\" class=\"wp-caption-text\">Fraunhofer IIS \u4f4e\u5ef6\u8fdf\u97f3\u9891\u7f16\u7801\u90e8\u95e8,\u9ad8\u7ea7\u5de5\u7a0b\u5e08 ,Alexander Tschekalinskij<\/figcaption><\/figure>\n<p>\u539f\u56e0\u5f88\u7b80\u5355\uff1a\u6570\u636e\u901f\u7387\u3002\u65e0\u635f\u97f3\u9891\u9700\u8981\u5360\u7528\u66f4\u591a\u7684\u5e26\u5bbd\uff0c\u56e0\u4e3a\u539f\u59cb\u4fe1\u53f7\u5fc5\u987b\u9010\u4f4d\uff08bit-for-bit\uff09\u7cbe\u786e\u8fd8\u539f\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u65e0\u635f\u7f16\u89e3\u7801\u5668\u7684\u538b\u7f29\u6bd4\u5b58\u5728\u6839\u672c\u6027\u7684\u9650\u5236\u3002\u901a\u5e38\uff0c\u538b\u7f29\u6bd4\u7ea6\u4e3a 2:1\u3002\u867d\u7136\u5177\u4f53\u6570\u503c\u4f1a\u968f\u97f3\u9891\u5185\u5bb9\u7565\u6709\u6ce2\u52a8\uff0c\u4f46\u8fdb\u4e00\u6b65\u964d\u4f4e\u6570\u636e\u901f\u7387\u5b58\u5728\u6570\u5b66\u4e0a\u7684\u6781\u9650\u3002<\/p>\n<p>\u8fd9\u5bf9\u65e0\u7ebf\u4f20\u8f93\u6784\u6210\u4e86\u6311\u6218\uff0c\u56e0\u4e3a\u65e0\u7ebf\u94fe\u8def\u901a\u5e38\u65e0\u6cd5\u63d0\u4f9b\u65e0\u635f\u97f3\u9891\u6d41\u7406\u60f3\u72b6\u6001\u4e0b\u6240\u9700\u7684\u5e26\u5bbd\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u8bb8\u591a\u73b0\u6709\u7684\u65e0\u635f\u97f3\u4e50\u670d\u52a1\u4ec5\u5c06\u65e0\u635f\u4fe1\u53f7\u4f20\u8f93\u81f3\u667a\u80fd\u624b\u673a\u6216\u7535\u8111\u7684\u539f\u56e0\u3002\u901a\u5f80\u8033\u673a\u7684\u65e0\u7ebf\u8fde\u63a5\u5f80\u5f80\u6210\u4e86\u74f6\u9888\uff1b\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u53ef\u7528\u5e26\u5bbd\u6839\u672c\u4e0d\u8db3\u4ee5\u4fdd\u8bc1\u65e0\u635f\u97f3\u9891\u7684\u6301\u7eed\u4f20\u8f93\u3002<\/p>\n<h2>LC3plus Lossless \u5982\u4f55\u89e3\u51b3\u65e0\u7ebf\u5e26\u5bbd\u65b9\u9762\u7684\u8fd9\u4e9b\u5c40\u9650\u6027\uff1f<\/h2>\n<p>\u5728\u5f00\u53d1 LC3plus Lossless \u65f6\uff0c\u6211\u4eec\u7684\u51fa\u53d1\u70b9\u5728\u4e8e\uff1a\u65e0\u7ebf\u5e26\u5bbd\u7edd\u975e\u6052\u5b9a\u4e0d\u53d8\u3002\u65e0\u8bba\u8eab\u5904\u5bb6\u4e2d\u3001\u8f66\u5185\u8fd8\u662f\u4e58\u5750\u516c\u5171\u4ea4\u901a\u5de5\u5177\uff0c\u53ef\u7528\u5e26\u5bbd\u90fd\u5728\u4e0d\u65ad\u53d8\u5316\u3002\u6307\u671b\u65e0\u7ebf\u8fde\u63a5\u80fd\u65f6\u523b\u63d0\u4f9b\u65e0\u9650\u4e14\u7a33\u5b9a\u7684\u5e26\u5bbd\uff0c\u663e\u7136\u662f\u4e0d\u5207\u5b9e\u9645\u7684\u3002<\/p>\n<p>\u6b63\u56e0\u5982\u6b64\uff0c\u6211\u4eec\u8bbe\u8ba1\u4e86 LC3plus Lossless\uff0c\u4f7f\u5176\u80fd\u591f\u9002\u5e94\u53ef\u7528\u7684\u6bd4\u7279\u7387\u3002\u8be5\u7f16\u89e3\u7801\u5668\u652f\u6301\u5728 44.1\u300148\u300196 \u548c 192 kHz \u91c7\u6837\u7387\u4e0b\u8fdb\u884c\u4f4d\u7cbe\u786e\uff08bit-exact\uff09\u91cd\u5efa\uff1b\u4f46\u4e0e\u4f20\u7edf\u7684\u65e0\u635f\u7f16\u89e3\u7801\u5668\u4e0d\u540c\uff0c\u5b83\u5e76\u4e0d\u4f9d\u8d56\u56fa\u5b9a\u7684\u5e26\u5bbd\u9884\u7b97\u3002\u5f53\u65e0\u7ebf\u94fe\u8def\u6761\u4ef6\u5141\u8bb8\u65f6\uff0c\u97f3\u9891\u4ee5\u65e0\u635f\u65b9\u5f0f\u4f20\u8f93\uff1b\u5f53\u5e26\u5bbd\u53d7\u9650\u65f6\uff0cLC3plus Lossless \u4f1a\u65e0\u7f1d\u5207\u6362\u81f3\u9ad8\u6e05\u97f3\u9891\u6a21\u5f0f\uff0c\u5e76\u5728\u94fe\u8def\u6761\u4ef6\u6539\u5584\u540e\u81ea\u52a8\u6062\u590d\u4e3a\u65e0\u635f\u7f16\u7801\u3002<\/p>\n<p>\u8fd9\u4f7f\u5f97\u5236\u9020\u5546\u80fd\u591f\u5728\u5b9e\u9645\u4f7f\u7528\u73af\u5883\u4e0b\u4fdd\u6301\u53ef\u9760\u65e0\u7ebf\u6027\u80fd\u7684\u540c\u65f6\uff0c\u63d0\u4f9b\u9ad8\u8fbe 192 kHz \u7684\u97f3\u9891\u8d28\u91cf\u3002<\/p>\n<h2>\u5982\u4f55\u786e\u4fdd\u5728\u65e0\u635f\u4f20\u8f93\u548c\u6709\u635f\u4f20\u8f93\u4e4b\u95f4\u5207\u6362\u65f6\uff0c\u542c\u8005\u5bdf\u89c9\u4e0d\u5230\u5dee\u5f02\uff1f<\/h2>\n<p>\u8fd9\u662f LC3plus \u67b6\u6784\u7684\u4f18\u52bf\u4e4b\u4e00\u3002\u8be5\u529f\u80fd\u672c\u8d28\u4e0a\u662f\u76f4\u63a5\u5185\u7f6e\u4e8e\u7f16\u89e3\u7801\u5668\u8bbe\u8ba1\u4e4b\u4e2d\u7684\u3002<\/p>\n<p>\u65e0\u635f\u4e0e\u6709\u635f\u8fd0\u884c\u6a21\u5f0f\u4e4b\u95f4\u7684\u4e00\u4e2a\u533a\u522b\u5728\u4e8e\u65f6\u57df\u4e0e\u9891\u57df\u4e4b\u95f4\u7684\u8f6c\u6362\u8fc7\u7a0b\u3002\u5f97\u76ca\u4e8e LC3plus \u7684\u67b6\u6784\u8bbe\u8ba1\uff0c\u8fd9\u79cd\u8f6c\u6362\u65b9\u5f0f\u53ef\u4ee5\u9010\u5e27\u8fdb\u884c\u8c03\u6574\u3002\u8fd9\u4e24\u79cd\u6a21\u5f0f\u5171\u7528\u76f8\u540c\u7684\u5e27\u7ed3\u6784\u4e0e\u5ef6\u8fdf\u7279\u6027\uff1b\u5f53\u53d1\u751f\u56de\u9000\u65f6\uff0c\u7cfb\u7edf\u4f1a\u5207\u6362\u81f3\u5168\u53ef\u7528\u7801\u7387\u4e0b\u7684\u9ad8\u6e05\u6a21\u5f0f\u2014\u2014\u8be5\u6a21\u5f0f\u6240\u63d0\u4f9b\u7684\u97f3\u9891\u8d28\u91cf\uff0c\u5bf9\u4e8e\u5927\u591a\u6570\u542c\u4f17\u800c\u8a00\uff0c\u901a\u5e38\u5df2\u4e0e\u539f\u59cb\u4fe1\u53f7\u65e0\u5f02\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8f6c\u6362\u53ef\u4ee5\u975e\u5e38\u5e73\u6ed1\u5730\u8fdb\u884c\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u53ef\u542c\u89c1\u7684\u505c\u987f\u6216\u4f2a\u5f71\u3002<\/p>\n<h2>\u8bbe\u5907\u5236\u9020\u5546\u5bf9\u201c\u65e0\u635f\u8f6c\u6709\u635f\u201d\u5207\u6362\u884c\u4e3a\u6709\u591a\u5927\u7684\u63a7\u5236\u6743\uff1f<\/h2>\n<p>LC3plus Lossless \u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u6027\u662f\u7075\u6d3b\u6027\u3002\u6211\u4eec\u5e76\u672a\u89c4\u5b9a\u8bbe\u5907\u5e94\u5728\u4f55\u65f6\u4e8e\u65e0\u635f\u548c\u6709\u635f\u6a21\u5f0f\u4e4b\u95f4\u8fdb\u884c\u5207\u6362\uff0c\u8fd9\u4e00\u51b3\u5b9a\u6743\u7531\u5236\u9020\u5546\u638c\u63e1\u3002<\/p>\n<p>\u67d0\u5236\u9020\u5546\u53ef\u80fd\u4f1a\u91c7\u53d6\u8f83\u4e3a\u4fdd\u5b88\u7684\u7b56\u7565\uff0c\u4e00\u65e6\u4f20\u8f93\u8d28\u91cf\u5f00\u59cb\u4e0b\u964d\u4fbf\u964d\u4f4e\u6bd4\u7279\u7387\uff1b\u800c\u53e6\u4e00\u5bb6\u5236\u9020\u5546\u5219\u53ef\u80fd\u4f18\u5148\u8003\u8651\u5c3d\u53ef\u80fd\u957f\u65f6\u95f4\u5730\u4fdd\u6301\u65e0\u635f\u6a21\u5f0f\uff0c\u5373\u4fbf\u5728\u4fe1\u53f7\u73af\u5883\u4e0d\u4f73\u7684\u60c5\u51b5\u4e0b\u4e5f\u662f\u5982\u6b64\u3002LC3plus \u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u6280\u672f\u673a\u5236\uff0c\u800c\u5177\u4f53\u7684\u5b9e\u65bd\u7b56\u7565\u5219\u7531\u8bbe\u5907\u5236\u9020\u5546\u81ea\u884c\u51b3\u5b9a\u3002<\/p>\n<h2>LC3plus Lossless \u6700\u8fd1\u88ab\u7eb3\u5165\u4e86 ETSI \u6807\u51c6\u3002\u4e3a\u4ec0\u4e48\u8fd9\u662f\u4e00\u4e2a\u5982\u6b64\u91cd\u8981\u7684\u91cc\u7a0b\u7891\uff1f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9992 alignright\" src=\"https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/High-Resolution-Audio-Wireless-Logo-243x300.jpg\" alt=\"High-Resolution-Audio-Wireless-Logo\" width=\"121\" height=\"150\" srcset=\"https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/High-Resolution-Audio-Wireless-Logo-243x300.jpg 243w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/High-Resolution-Audio-Wireless-Logo-370x457.jpg 370w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/High-Resolution-Audio-Wireless-Logo-270x334.jpg 270w, https:\/\/www.audioblog.iis.fraunhofer.com\/wp-content\/uploads\/2026\/08\/High-Resolution-Audio-Wireless-Logo.jpg 538w\" sizes=\"auto, (max-width: 121px) 100vw, 121px\" \/><\/p>\n<p>\u5176\u6700\u663e\u8457\u7684\u7279\u70b9\u4e4b\u4e00\u5728\u4e8e\u516c\u5f00\u6027\uff1aLC3plus Lossless \u662f\u9996\u6b3e\u4ee5\u516c\u5f00\u6807\u51c6\u5f62\u5f0f\u63d0\u4f9b\u7684\u65e0\u7ebf\u65e0\u635f\u97f3\u9891\u7f16\u89e3\u7801\u5668\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5e02\u573a\u4e0a\u73b0\u6709\u7684\u8bb8\u591a\u65e0\u635f\u97f3\u9891\u89e3\u51b3\u65b9\u6848\u5f80\u5f80\u662f\u53d7\u5355\u4e00\u5382\u5546\u63a7\u5236\u7684\u4e13\u6709\u6280\u672f\u3002<\/p>\n<p>\u968f\u7740\u88ab\u7eb3\u5165 ETSI \u6807\u51c6\uff08TS 103 634\uff09\uff0cLC3plus Lossless \u6210\u4e3a\u5f00\u653e\u4e14\u6807\u51c6\u5316\u751f\u6001\u7cfb\u7edf\u7684\u4e00\u90e8\u5206\uff0c\u8bbe\u5907\u5236\u9020\u5546\u53ef\u5728\u5e7f\u6cdb\u7684\u4ea7\u54c1\u7ebf\u4e2d\u5bf9\u5176\u8fdb\u884c\u90e8\u7f72\u3002<\/p>\n<p>\u53e6\u4e00\u9879\u91cd\u8981\u6210\u5c31\u662f\u83b7\u5f97\u4e86\u65e5\u672c\u97f3\u9891\u534f\u4f1a\uff08Japan Audio Society\uff09\u7684\u8ba4\u8bc1\uff0c\u8be5\u534f\u4f1a\u5728\u9ad8\u4fdd\u771f\u97f3\u9891\u9886\u57df\u88ab\u516c\u8ba4\u4e3a\u6743\u5a01\u7684\u6807\u6746\u673a\u6784\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cLC3plus Lossless \u5e76\u975e\u4e00\u9879\u5b8c\u5168\u72ec\u7acb\u7684\u6280\u672f\uff1b\u5b83\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u878d\u5165\u66f4\u5e7f\u6cdb\u7684 LC3plus \u751f\u6001\u7cfb\u7edf\u4e4b\u4e2d\u3002<a href=\"https:\/\/www.iis.fraunhofer.de\/content\/dam\/iis\/en\/doc\/ame\/product-sheets\/lc3plus\/Fraunhofer%20IIS%20LC3plus%20Product%20Sheet.pdf\">LC3plus 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