{"id":8613,"date":"2024-02-01T11:07:07","date_gmt":"2024-02-01T09:07:07","guid":{"rendered":"https:\/\/www.audioblog.iis.fraunhofer.com\/?p=8613"},"modified":"2024-02-01T11:07:07","modified_gmt":"2024-02-01T09:07:07","slug":"mwc_2024","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/mwc_2024","title":{"rendered":"\u4e07\u7269\u4e92\u8054"},"content":{"rendered":"

Fraunhofer IIS<\/strong>\u5c06\u5728<\/strong>MWC<\/strong>\u5df4\u585e\u4e0a\u5c55\u793a\u7cfb\u5217\u521b\u65b0\u6280\u672f<\/strong><\/p>\n

\u51e0\u5468\u540e\uff0cMWC \u5df4\u585e\u5373\u5c06\u655e\u5f00\u8fde\u63a5\u5168\u7403\u79fb\u52a8\u901a\u4fe1\u884c\u4e1a\u7684\u5927\u95e8\u3002 2 \u6708 26 \u65e5\u81f3 29 \u65e5\u671f\u95f4Fraunhofer IIS\u5c06\u57285\u53f7\u9986\uff085F31\uff09\uff0c\u5c55\u793a\u4e30\u5bcc\u524d\u6cbf\u7684\u6280\u672f\u89e3\u51b3\u65b9\u6848<\/a>\uff0c\u671f\u5f85\u65b0\u8001\u670b\u53cb\u7684\u8385\u4e34\uff01<\/p>\n

\u4e3a\u6d88\u8d39\u7c7b\u8bbe\u5907\u63d0\u4f9b\u5353\u8d8a\u97f3\u8d28<\/strong><\/p>\n

\u57fa\u4e8eupHear AI\u964d\u566a\u6280\u672f\u7684\u5c55\u793a\u80fd\u591f\u5728\u5404\u79cd\u7ec8\u7aef\u8bbe\u5907\u4e0a\u5b9e\u73b0\u6e05\u6670\u7684\u8bed\u97f3\u4fe1\u53f7\u3002\u5728\u63d0\u4f9b\u4e00\u6d41\u7684\u6027\u80fd\u7684\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684\u590d\u6742\u6027\u548c\u80fd\u8017\uff0c\u4ece\u800c\u5b9e\u73b0\u4f4e\u7535\u6c60\u6d88\u8017\u3002\u964d\u566a\u5f3a\u5ea6\u53ef\u8c03\u529f\u80fd\u8d4b\u4e88\u7528\u6237\u9009\u62e9\u7684\u6743\u5229\uff0c\u8c03\u8282\u60f3\u8981\u6d88\u9664\u7684\u80cc\u666f\u566a\u97f3\u7684\u5927\u5c0f\uff0c\u5e76\u5728\u8bed\u97f3\u4fe1\u53f7\u548c\u73af\u5883\u4e4b\u95f4\u627e\u5230\u9002\u5408\u81ea\u5df1\u7684\u6700\u4f73\u5e73\u8861\uff0c\u6b64\u5916\uff0c\u4f4e\u5904\u7406\u5ef6\u65f6\u53ef\u4fdd\u8bc1\u8bed\u97f3\u5bf9\u8bdd\u65e0\u4e2d\u65ad\u3002
\n\u5728\u591a\u4eba\u540c\u65f6\u8bf4\u8bdd\u65f6\u542c\u6e05\u67d0\u4e2a\u4eba\u7684\u8bb2\u8bdd\u662f\u76f8\u5f53\u56f0\u96be\u7684\uff0c\u8fd9\u5c24\u5176\u4f53\u73b0\u5728\u624b\u673a\u901a\u8bdd\u573a\u666f\u4e2d\u3002 Fraunhofer upHear \u76ee\u6807\u8bf4\u8bdd\u4eba\u63d0\u53d6\u529f\u80fd\u8ba9\u95ee\u9898\u8fce\u5203\u800c\u89e3\uff1a\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u6280\u672f\u53ef\u4ee5\u533a\u5206\u5404\u79cd\u58f0\u97f3\uff0c\u5e76\u5728\u6781\u5177\u6311\u6218\u6027\u7684\u901a\u8bdd\u73af\u5883\u4e2d\u4e13\u6ce8\u4e8e\u8bb2\u8bdd\u4eba\u7684\u8bed\u97f3\u3002<\/p>\n

\u6b22\u8fce\u5230\u8bbf\u6211\u4eec\u7684\u542c\u97f3\u5ba4\uff0c\u5728\u8fd9\u91cc\u60a8\u53ef\u4ee5\u6682\u65f6\u9003\u79bb\u5c55\u4f1a\u7684\u55a7\u56a3\uff0c\u4eab\u53d7\u6211\u4eec\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u89e3\u51b3\u65b9\u6848\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n

\u4eab\u53d7\u65e0\u4e2d\u65ad\u7684\u6d41\u5a92\u4f53\u548c\u5e7f\u64ad<\/strong><\/p>\n

\u4eba\u4eec\u65e9\u5df2\u4e60\u60ef\u5728\u5404\u79cd\u7f51\u7edc\u73af\u5883\u4e2d\u4f7f\u7528\u6d41\u5a92\u4f53\u6280\u672f\u3002 xHE-AAC \u7684\u4e3b\u8981\u4f18\u52bf\u4e4b\u4e00\u662f\u5b83\u80fd\u591f\u65e0\u7f1d\u9002\u914d\u7f51\u7edc\u60c5\u51b5\u3002\u4f8b\u5982\uff0c\u8c03\u6574\u97f3\u9891\u7801\u7387\u4ee5\u9002\u914d\u5f53\u524d\u4e92\u8054\u7f51\u5e26\u5bbd\uff0c\u4ee5\u53ca\u901a\u8fc7\u5185\u7f6e\u52a8\u6001\u8303\u56f4\u63a7\u5236\u529f\u80fd\u5728\u5608\u6742\u73af\u5883\u4e2d\u786e\u4fdd\u826f\u597d\u7684\u97f3\u9891\u6e05\u6670\u5ea6\u3002\u5b83\u662fAAC \u7f16\u89e3\u7801\u5668\u7684\u6700\u65b0\u4e00\u4ee3\u4ea7\u54c1\uff0c\u5df2\u6210\u529f\u5e94\u7528\u4e8e Netflix\u3001Facebook Stories \u548c Instagram Reels \u7b49\u4e3b\u6d41\u5a92\u4f53\u670d\u52a1\u4e2d\u3002 iOS\u3001Android\u3001Fire OS \u548c Windows \u64cd\u4f5c\u7cfb\u7edf\u4e5f\u5df2\u539f\u751f\u652f\u6301 xHE-AAC\u3002\u5b83\u80fd\u591f\u4e3aDASH\/HLS\u4f20\u8f93\u63d0\u4f9b 12 kbit\/s\u5230500 kbit\/s\u53ca\u4ee5\u4e0a\u7801\u7387\u4f20\u8f93\u8303\u56f4\u3001\u5177\u5907\u5f3a\u5236\u54cd\u5ea6\u548c\u52a8\u6001\u8303\u56f4\u63a7\u5236\u529f\u80fd\uff0c\u4ee5\u53ca\u826f\u597d\u7684\u8bed\u97f3\u8d28\u91cf\u548c\u7acb\u4f53\u58f0\u6548\u679c\u3002<\/p>\n

\u4e3a\u6574\u4e2a\u901a\u4fe1\u751f\u6001\u7cfb\u7edf\u63d0\u4f9b\u9ad8\u8d28\u91cf\u97f3\u9891<\/strong><\/p>\n

LC3 \u548c LC3plus \u6280\u672f\u6210\u529f\u5f25\u8865\u4e86\u5f53\u4eca\u65e0\u7ebf\u901a\u4fe1\u5e73\u53f0\u7684\u7f3a\u9677\u3002\u8be5\u7f16\u89e3\u7801\u5668\u590d\u6742\u5ea6\u4f4e\uff0c\u80fd\u591f\u6ee1\u8db3\u84dd\u7259\u3001DECT\u3001VoIP\u7ec8\u7aef\u7b49\u65e0\u7ebf\u901a\u4fe1\u5e73\u53f0\u7684\u9700\u6c42\u3002\u4e0e\u4f20\u7edf\u7f16\u89e3\u7801\u5668\u76f8\u6bd4\uff0cLC3 \u548c LC3plus \u5c06\u6240\u9700\u6bd4\u7279\u7387\u964d\u4f4e\u7ea6 50%\uff0c\u4ece\u800c\u5b9e\u73b0\u8282\u80fd\u670d\u52a1\uff0c\u8fd9\u6837\u5373\u53ef\u4ee5\u5ef6\u957f\u7535\u6c60\u7eed\u822a\u65f6\u95f4\u8fd8\u80fd\u591f\u7f29\u5c0f\u4ea7\u54c1\u4f53\u79ef\u3002\u5f97\u76ca\u4e8e\u7075\u6d3b\u7684\u7f16\u89e3\u7801\u5668\u8bbe\u8ba1\uff0c\u5e94\u7528\u4e0d\u4ec5\u9650\u4e8e\u8bed\u97f3\u670d\u52a1\uff0c\u8fd8\u53ef\u4ee5\u6269\u5c55\u5230\u9ad8\u8d28\u91cf\u7684\u97f3\u4e50\u6d41\u5a92\u4f53\u4f20\u8f93\u3002\u540c\u65f6\uff0c\u8be5\u7f16\u89e3\u7801\u5668\u7684\u7f16\u7801\u5ef6\u8fdf\u4f4e\u3001\u8ba1\u7b97\u590d\u6742\u5ea6\u4f4e\u4e14\u5185\u5b58\u9700\u6c42\u5c0f\u3002\u6b22\u8fce\u6765\u5230\u6211\u4eec\u7684\u5c55\u4f4d\u4f53\u9a8c LC3\/LC3plus \u5982\u4f55\u663e\u8457\u63d0\u5347\u60a8\u7684\u65e0\u7ebf\u8bbe\u5907\u97f3\u9891\u4f20\u8f93\u3002<\/p>\n

\u9876\u7ea7\u7684\u97f3\u9891\u5a31\u4e50\u7cfb\u7edf<\/strong><\/p>\n

MPEG-H \u97f3\u9891\u4f7f\u4e0b\u4e00\u4ee3\u97f3\u9891\u6210\u4e3a\u73b0\u5b9e\uff0c\u5e76\u63d0\u4f9b\u9ad8\u7ea7\u7684\u5e7f\u64ad\u548c\u6d41\u5a92\u4f53\u529f\u80fd\u4ee5\u53ca\u51fa\u8272\u7684\u521b\u610f\u673a\u4f1a\u3002\u8be5\u7cfb\u7edf\u89e3\u9501\u4e86\u7528\u6237\u5b9a\u5236\u4f53\u9a8c\uff0c\u4ece\u4e2a\u6027\u5316\u7684\u5e7f\u64ad\u548c\u6d41\u5a92\u4f53\u5185\u5bb9\u5230\u9ad8\u7ea7\u8f85\u52a9\u529f\u80fd\u9009\u9879\u3002 \u6b64\u5916\uff0cMPEG-H Audio \u8fd8\u662f\u7d22\u5c3c 360 Reality Audio \u6c89\u6d78\u5f0f\u97f3\u4e50\u6d41\u5a92\u4f53\u670d\u52a1\u7684\u57fa\u7840\u3002<\/p>\n

\u4e3a\u8033\u673a\u5e26\u6765\u771f\u6b63\u8eab\u4e34\u5176\u5883\u7684\u58f0\u97f3\u6548\u679c<\/strong><\/p>\n

Cingo \u80fd\u591f\u4e3a\u60a8\u5e26\u6765\u8eab\u4e34\u5176\u5883\u7684\u58f0\u97f3\u6548\u679c\u3002\u5728\u79fb\u52a8\u8bbe\u5907\u548c\u8033\u673aDSP\u7684\u5e94\u7528\u4e2d\u5904\u7406\u80fd\u529b\u548c\u529f\u8017\u662f\u5382\u5546\u7684\u4e3b\u8981\u5173\u6ce8\u70b9\uff0c\u5f97\u76ca\u4e8e\u786c\u4ef6\u914d\u7f6e\u7b80\u5355\u7684\u7279\u70b9\uff0cCingo\u662f\u4e0a\u8ff0\u5e94\u7528\u573a\u666f\u5b8c\u7f8e\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5f53\u8f93\u5165\u5934\u90e8\u8ffd\u8e2a\u6570\u636e\u65f6\uff0cCingo \u80fd\u591f\u4ee5\u6700\u4f4e\u5ef6\u8fdf\u54cd\u5e94\u7528\u6237\u7684\u5934\u90e8\u8fd0\u52a8\uff0c\u4ece\u800c\u521b\u9020\u51fa\u66f4\u52a0\u903c\u771f\u7684\u4e09\u7ef4\u58f0\u4f53\u9a8c\u3002Cingo\u5148\u8fdb\u7684\u53cc\u8033\u6e32\u67d3\u5668\u4e5f\u662f\u4e0b\u4e00\u4ee3\u97f3\u9891\u7f16\u89e3\u7801\u5668\uff08\u4f8b\u5982 MPEG-H \u548c\u8033\u673a 3.0<\/a>\uff09\u7684\u6700\u4f73\u642d\u6863\u3002<\/p>\n

\u521b\u65b0\u8054\u5408\u5c55\u793a<\/strong><\/p>\n

\u4e86\u89e3Fraunhofer IIS \u5728MWC\u4e0a\u7684\u5176\u4ed6\u7814\u7a76\u6210\u679c\u5c55\u793a<\/p>\n

\u5feb\u6765\u53c2\u89c2\u7531 Fraunhofer IIS \u901a\u4fe1\u7cfb\u7edf\u90e8\u95e8\u521b\u5efa\u7684 6G \u7cfb\u7edf\u7ea7\u6a21\u62df\u5668\u7684\u5168\u7403\u9996\u5c55\uff0c\u5e76\u6c89\u6d78\u5728\u672a\u6765\u79fb\u52a8\u7f51\u7edc\u4e2d\u3002\u5b83\u63cf\u8ff0\u4e86\u7075\u6d3b 3D \u7f51\u7edc\u4e2d\u7684\u590d\u6742\u6d41\u7a0b\u5e76\u663e\u793a\u4e86\u9884\u671f\u6027\u80fd\u3002\u5f97\u76ca\u4e8eFraunhofer\u7684\u8fd9\u9879\u521b\u65b0<\/a>\uff0c6G \u4e0d\u4ec5\u4f1a\u66f4\u5feb\u3001\u66f4\u7cbe\u786e\u3001\u66f4\u53ef\u9760\uff0c\u800c\u4e14\u8fd8\u5c06\u63d0\u4f9b\u666e\u904d\u7684\u53ef\u7528\u6027\u3002<\/p>\n

\u6b64\u5916\uff0cFraunhofer IIS\u5b9a\u4f4d\u548c\u7f51\u7edc\u90e8\u95e8\u5c06\u5728 4 \u53f7\u9986\u4e0e 5 \u53f7\u9986\u4e4b\u95f4\u7684Congress Square (CS50) \u5c55\u793a 5G \u548c 6G \u901a\u4fe1\u7f51\u7edc\u4ee5\u53ca\u7f51\u7edc\u81ea\u52a8\u5316\u7684\u6700\u65b0\u8fdb\u5c55\u3002\u8be6\u60c5\u53c2\u89c1<\/a>\uff01<\/p>\n

 <\/p>\n

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Fraunhofer IIS\u5c06\u5728MWC\u5df4\u585e\u4e0a\u5c55\u793a\u7cfb\u5217\u521b\u65b0\u6280\u672f<\/p>\n","protected":false},"author":2,"featured_media":8609,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[153],"tags":[353,443,440],"class_list":["post-8613","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events-tradeshows-cn","tag-mpeg-h-cn","tag-uphear-cn","tag-xhe-aac-cn"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8613"}],"collection":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/comments?post=8613"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8613\/revisions"}],"predecessor-version":[{"id":8614,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8613\/revisions\/8614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/8609"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=8613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=8613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=8613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}