{"id":8947,"date":"2025-02-13T16:18:09","date_gmt":"2025-02-13T14:18:09","guid":{"rendered":"https:\/\/www.audioblog.iis.fraunhofer.com\/?p=8947"},"modified":"2025-02-13T16:18:09","modified_gmt":"2025-02-13T14:18:09","slug":"mwc2025","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/mwc2025","title":{"rendered":"\u5851\u9020\u6570\u5b57\u901a\u4fe1\u7684\u672a\u6765\uff1aMWC 2025"},"content":{"rendered":"<p>\u4ece\u591a\u65b9\u4f1a\u8bae\u7684\u6c89\u6d78\u5f0f\u901a\u8bdd\u5230\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u8bed\u97f3\u5206\u79bb\u6280\u672f\uff0cFraunhofer\u6b63\u5728\u5851\u9020\u7740\u672a\u6765\u3002\u4e16\u754c\u79fb\u52a8\u901a\u4fe1\u5927\u4f1a\u5373\u5c06\u4e8e3\u67083\u65e5\u81f36\u65e5\u5728\u5df4\u585e\u7f57\u90a3\u4e3e\u884c\uff0c\u5b83\u5c06\u5438\u5f15\u4e86\u6765\u81ea\u5168\u7403\u5404\u5730\u7684\u9886\u5148\u4f01\u4e1a\u3001\u4e13\u5bb6\u548c\u6280\u672f\u7231\u597d\u8005\u3002\u5c4a\u65f6\uff0cFraunhofer IIS \u5c06\u5c55\u793a\u901a\u4fe1\u751f\u6001\u7cfb\u7edf\u7684\u524d\u6cbf\u6280\u672f\uff0c\u6b22\u8fce\u5927\u5bb6\u5230\u8bbf\u6211\u4eec\u7684\u5c55\u4f4dCS64\uff0c\u5e76\u4e0e\u6211\u4eec\u7684\u4e13\u5bb6\u4ea4\u6d41\u63a2\u8ba8\u3002<\/p>\n<p><strong>\u901a\u8fc7<\/strong><strong> GEO <\/strong><strong>\u548c<\/strong><strong> LEO <\/strong><strong>\u536b\u661f\u8fdb\u884c\u5927\u89c4\u6a21<\/strong><strong> D2D <\/strong><strong>\u8bed\u97f3\u548c\u89c6\u9891\u901a\u8bdd<\/strong><\/p>\n<p>Fraunhofer \u5c06\u5148\u8fdb\u7684\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u6280\u672f\u5e94\u7528\u4e8e\u65b0\u4e00\u4ee3\u8bed\u97f3\u7f16\u89e3\u7801\u5668\uff0c\u4ee5\u663e\u7740\u964d\u4f4e\u5f53\u524d\u826f\u597d\u97f3\u9891\u8d28\u91cf\u6240\u9700\u7684\u6bd4\u7279\u7387\u3002\u4f7f\u7528 GEO \u536b\u661f\u7684\u79fb\u52a8\u8fd0\u8425\u5546\u548c\u536b\u661f\u5382\u5546\u80fd\u591f\u51ed\u501f\u8be5\u6280\u672f\u63d0\u4f9b\u53ef\u9760\u7684 D2D \uff08\u8bbe\u5907\u5230\u8bbe\u5907\uff09\u8bed\u97f3\u670d\u52a1\uff0c\u5176\u97f3\u9891\u8d28\u91cf\u53ef\u8ddf\u5730\u9762\u547c\u53eb\u76f8\u5ab2\u7f8e\u3002\u4e0e\u6b64\u540c\u65f6\uff0cLEO\u536b\u661f\u8fd0\u8425\u5546\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8be5\u6280\u672f\u5927\u89c4\u6a21\u4e14\u7ecf\u6d4e\u9ad8\u6548\u5730\u90e8\u7f72\u536b\u661f\u8bed\u97f3\u670d\u52a1\uff0c\u5e76\u4ece\u4e2d\u53d7\u76ca\u3002<\/p>\n<p>\u6b64\u5916\uff0cFraunhofer \u6700\u65b0\u57fa\u4e8e AI \u7684\u89c6\u9891\u7f16\u89e3\u7801\u5668\u4e5f\u5c06\u9996\u6b21\u5c55\u51fa\uff0c\u8be5\u7f16\u89e3\u7801\u5668\u5c06\u5b9e\u73b0\u975e\u5730\u9762\u7f51\u7edc (NTN) D2D \u89c6\u9891\u901a\u8bdd\u3002<\/p>\n<p><strong>\u901a\u8fc7<\/strong><strong> IVAS <\/strong><strong>\u8fdb\u884c\u6c89\u6d78\u5f0f<\/strong><strong> 3GPP <\/strong><strong>\u8bed\u97f3\u548c\u97f3\u9891\u901a\u4fe1<\/strong><\/p>\n<p><a href=\"https:\/\/www.iis.fraunhofer.de\/en\/ff\/amm\/communication\/ivas.html\">IVAS<\/a> \u662f\u9886\u5148\u76843GPP\u8bed\u97f3\u7f16\u89e3\u7801\u5668\uff0c\u65e8\u901a\u8fc7\u6c89\u6d78\u5f0f\u97f3\u9891\u4f53\u9a8c\u91cd\u65b0\u5b9a\u4e49\u901a\u4fe1\u548c\u7535\u8bdd\u3002\u5b83\u63d0\u9ad8\u4e86\u901a\u8bdd\u8d28\u91cf\u5e76\u63d0\u4f9b\u66f4\u4e3a\u771f\u5b9e\u7684\u4e34\u65f6\u548c\u591a\u65b9\u4f1a\u8bae\u4f53\u9a8c\uff0c\u4ece\u800c\u63d0\u5347\u624b\u673a\u8bed\u97f3\u901a\u8bdd\u6216\u5728\u7ebf\u4f1a\u8bae\u671f\u95f4\u7684\u4eba\u4eec\u7684\u6ce8\u610f\u529b\u5e76\u6709\u52a9\u4e8e\u51cf\u5c11\u901a\u8bdd\u75b2\u52b3\u3002<\/p>\n<p>\u60a8\u80fd\u591f\u5728 MWC \u4e0a\u4f53\u9a8c\u8be5\u7f16\u89e3\u7801\u5668\uff0c\u5b83\u662f\u672a\u6765\u79fb\u52a8\u6c89\u6d78\u5f0f\u97f3\u9891\u7684\u7406\u60f3\u9009\u62e9\u3002\u7531\u4e8e IVAS \u4e13\u4e3a\u79fb\u52a8\u901a\u4fe1\u800c\u8bbe\u8ba1\uff0c\u56e0\u6b64\u9488\u5bf9\u9ad8\u538b\u7f29\u3001\u4f4e\u590d\u6742\u5ea6\u548c\u6700\u5c0f\u5ef6\u8fdf\u5747\u8fdb\u884c\u4e86\u4f18\u5316\u3002<\/p>\n<p><strong>Fraunhofer upHear<\/strong><strong>\u6280\u672f<\/strong><\/p>\n<p><a href=\"https:\/\/www.iis.fraunhofer.de\/zh\/ff\/amm\/consumer-electronics\/uphear\/uphear-microphone-processing.html\">upHear\u9ea6\u514b\u98ce\u5904\u7406\u6280\u672f\u8ba9<\/a>IVAS\u5c55\u793a\u66f4\u52a0\u5f15\u4eba\u6ce8\u76ee\uff01\u5b9a\u5411\u8bed\u97f3\u5206\u79bb\u6280\u672f\u80fd\u591f\u5355\u72ec\u6355\u83b7\u591a\u4e2a\u8bed\u97f3\u6e90\u3002\u8fd9\u8ba9\u5728\u901a\u8bdd\u8fc7\u7a0b\u4e2d\u64cd\u7eb5\u5404\u4e2a\u58f0\u97f3\u7684\u611f\u77e5\u4f4d\u7f6e\u3001\u6539\u53d8\u97f3\u91cf\uff0c\u751a\u81f3\u5b8c\u5168\u9759\u97f3\u5f97\u4ee5\u5b9e\u73b0\u3002\u60a8\u80fd\u591f\u5728MWC\u7684\u6f14\u793a\u4e2d\u4f53\u9a8c\u8be5\u6548\u679c\u3002<\/p>\n<p><strong>LC3\/LC3plus<\/strong><strong>\uff1a\u4e3a\u6574\u4e2a\u901a\u4fe1\u751f\u6001\u7cfb\u7edf\u63d0\u4f9b\u9ad8\u54c1\u8d28\u97f3\u9891<\/strong><\/p>\n<p><a href=\"https:\/\/www.iis.fraunhofer.de\/zh\/ff\/amm\/communication\/lc3.html\">LC3\/LC3plus<\/a> \u89e3\u51b3\u4e86\u5f53\u4eca\u65e0\u7ebf\u901a\u4fe1\u5e73\u53f0\u7684\u7f3a\u70b9\u3002\u5b83\u7684\u6781\u4f4e\u7684\u5ef6\u8fdf\u529f\u80fd\u4f7f\u5176\u6210\u4e3a\u9ad8\u7aef\u6e38\u620f\u8033\u673a\u548c\u97f3\u9891\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\uff0c\u5148\u8fdb\u7684\u6297\u5e72\u6270\u80fd\u529b\u53ef\u786e\u4fdd\u65e0\u4e2d\u65ad\u7684\u7535\u8bdd\u901a\u8bdd\u3002<\/p>\n<p>\u5728 MWC \u4e0a\uff0c\u6211\u4eec\u5c06\u5c55\u793a LC3plus\u7684\u65e0\u635f\u529f\u80fd\uff0c\u5b83\u901a\u8fc7\u5728\u65e0\u635f\u548c\u6709\u635f\u64cd\u4f5c\u6a21\u5f0f\u4e4b\u95f4\u65e0\u7f1d\u5207\u6362\u6765\u786e\u4fdd\u59cb\u7ec8\u5982\u4e00\u7684\u51fa\u8272\u7528\u6237\u4f53\u9a8c\u3002\u6211\u4eec\u8fd8\u5c06\u5c55\u793a AKG N5 \u6df7\u5408\u8033\u585e\u548c\u7d22\u5c3c ECM-S1 \u6d41\u5a92\u4f53\u9ea6\u514b\u98ce\u7b49\u6d88\u8d39\u7535\u5b50\u8bbe\u5907\u4e0a\u7684\u6700\u65b0\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u53d1\u73b0\u66f4\u591a<\/strong><strong>Fraunhofer<\/strong><strong>\u97f3\u9891\u7f16\u89e3\u7801\u5668<\/strong><\/p>\n<p><a href=\"https:\/\/www.iis.fraunhofer.de\/zh\/ff\/amm\/broadcast-streaming\/xheaac.html\">xHE-AAC<\/a> \u662f\u6700\u65b0\u4e00\u4ee3AAC \u7f16\u89e3\u7801\u5668\uff0c\u6210\u529f\u5728 Netflix\u3001Facebook Stories \u548c Instagram Reels \u4e2d\u4f7f\u7528\u3002 iOS\u3001Android\u3001Fire OS \u548c Windows \u64cd\u4f5c\u7cfb\u7edf\u4e5f\u5df2\u539f\u751f\u652f\u6301\u8be5\u6280\u672f\u3002\u5b83\u80fd\u591f\u63d0\u4f9b 12-320+ kbit\/s \u7684 DASH\/HLS \u6d41\u5a92\u4f53\uff0c\u5177\u5907\u5f3a\u5236\u54cd\u5ea6\u548c\u52a8\u6001\u8303\u56f4\u63a7\u5236\u529f\u80fd\uff0c\u5e76\u80fd\u591f\u6539\u8fdb\u7684\u8bed\u97f3\u8d28\u91cf\u548c\u7acb\u4f53\u58f0\u6210\u50cf\u3002\u5168\u65b0\u7684\u951a\u5b9a\u54cd\u5ea6\u529f\u80fd\u4fa7\u91cd\u4e8e\u8bed\u97f3\u54cd\u5ea6\u6d4b\u91cf\u3002\u5b83\u80fd\u591f\u6839\u636e\u8bed\u97f3\u7247\u6bb5\u6807\u51c6\u5316\u54cd\u5ea6\uff0c\u4ee5\u786e\u4fdd\u4e00\u81f4\u7684\u97f3\u9891\u4f53\u9a8c\u800c\u4e0d\u4f1a\u51fa\u73b0\u97f3\u91cf\u6ce2\u52a8\u3002<\/p>\n<p><a href=\"https:\/\/mpegh.com\/zh-hans\/\">MPEG-H \u97f3\u9891<\/a>\u662f\u4e0b\u4e00\u4ee3\u97f3\u9891 (NGA) \u7cfb\u7edf\uff0c\u5177\u6709\u9ad8\u7ea7\u4e2a\u6027\u5316\u548c\u8f85\u52a9\u529f\u80fd\u9009\u9879\u3002\u5b83\u80fd\u591f\u521b\u5efa\u548c\u4ea4\u4ed8\u4e2a\u6027\u5316\u7684\u6c89\u6d78\u5f0f\u97f3\u9891\uff0c\u4ece\u800c\u901a\u8fc7\u5bf9\u767d\u589e\u5f3a\u548c\u97f3\u9891\u63cf\u8ff0\u7b49\u9009\u9879\u5b9e\u73b0\u9ad8\u7ea7\u8f85\u52a9\u529f\u80fd\u3002\u8fd8\u653e\u80fd\u591f\u9488\u5bf9\u5404\u4e2a\u573a\u666f\u8fdb\u884c\u81ea\u52a8\u4f18\u5316\uff0c\u5e76\u62e5\u6709\u9002\u7528\u4e8e\u6574\u4e2a\u5e7f\u64ad\u94fe\u8def\u7684\u5de5\u5177\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p><strong>\u652f\u6301 6G \u7684\u7f51\u7edc\u8282\u80fd\u6a21\u62df\u5668<\/strong><\/p>\n<p>\u9664\u4e86\u97f3\u9891\u548c\u89c6\u9891\u4e3b\u9898\u5916\uff0c\u901a\u4fe1\u7cfb\u7edf\u90e8\u95e8\u7684\u4e13\u5bb6\u8fd8\u5c06\u5c55\u793a <a href=\"https:\/\/www.iis.fraunhofer.de\/en\/ff\/kom\/mobile-kom\/6g.html\">5G \u9ad8\u7ea7\u7f51\u7edc\u8282\u80fd\u6a21\u62df\u5668<\/a>\uff0c\u8ba9\u60a8\u80fd\u591f\u6df1\u5165\u4e86\u89e3\u964d\u4f4e\u57fa\u7ad9\u80fd\u8017\u7684\u521b\u65b0\u65b9\u6cd5\u3002\u5982\u4eca\uff0c\u8fd9\u662f\u4e00\u9879\u7279\u522b\u91cd\u8981\u7684\u8d21\u732e\uff0c\u56e0\u4e3a\u79fb\u52a8\u7f51\u7edc\u8fd0\u8425\u7684\u80fd\u6e90\u6210\u672c\u4e0d\u65ad\u589e\u52a0\uff0c\u800c\u51cf\u5c11\u4e8c\u6c27\u5316\u78b3\u6392\u653e\uff0c\u8fd9\u5bf9\u4e8e\u5168\u7403\u53ef\u6301\u7eed\u53d1\u5c55\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u65e0\u8bba\u60a8\u5bf9\u6211\u4eec\u7684\u54ea\u4e2a\u4e3b\u9898\u611f\u5174\u8da3\uff0c\u6211\u4eec\u90fd\u671f\u5f85\u5728\u5df4\u585e\u7f57\u90a3\u4e0e\u60a8\u89c1\u9762\u3002<a href=\"https:\/\/www.iis.fraunhofer.de\/en\/muv\/2025\/mwc\/meet.html\">\u4f1a\u8bae\u9884\u7ea6<\/a>\u3002\u6b32\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee <a href=\"https:\/\/www.iis.fraunhofer.de\/en\/muv\/2025\/mwc.html\">Fraunhofer.de<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u591a\u65b9\u4f1a\u8bae\u7684\u6c89\u6d78\u5f0f\u901a\u8bdd\u5230\u57fa\u4e8e\u4eba\u5de5\u667a\u80fd\u7684\u8bed\u97f3\u5206\u79bb\u6280\u672f\uff0cFraunhofer\u6b63\u5728\u5851\u9020\u7740\u672a\u6765\u3002\u4e16\u754c\u79fb\u52a8\u901a\u4fe1\u5927\u4f1a\u5373\u5c06\u4e8e [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8939,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154],"tags":[],"class_list":["post-8947","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-cn"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8947"}],"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=8947"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8947\/revisions"}],"predecessor-version":[{"id":8949,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/posts\/8947\/revisions\/8949"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media\/8939"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/media?parent=8947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/categories?post=8947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/cn\/wp-json\/wp\/v2\/tags?post=8947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}