{"id":7093,"date":"2021-07-30T16:45:53","date_gmt":"2021-07-30T14:45:53","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=7093"},"modified":"2021-09-17T16:48:59","modified_gmt":"2021-09-17T14:48:59","slug":"lc3-qualified-in-bluetooth","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/lc3-qualified-in-bluetooth","title":{"rendered":"\ud504\ub77c\uc6b4\ud638\ud37c LC3 \ube14\ub8e8\ud22c\uc2a4 \uc18c\uc2a4\ucf54\ub4dc, \ube14\ub8e8\ud22c\uc2a4 SIG \uacf5\uc2dd\uc778\uc99d"},"content":{"rendered":"<p><strong>\ud504\ub77c\uc6b4\ud638\ud37c\uc758 <\/strong><strong>LC3<\/strong><strong>\ube14\ub8e8\ud22c\uc2a4 \uc18c\uc2a4\ucf54\ub4dc\uac00 \ube14\ub8e8\ud22c\uc2a4 <\/strong><strong>SIG(<\/strong><strong>Bluetooth SIG)<\/strong><strong>\uc758<\/strong> <strong>\uc778\uc99d\ubd80\ud488 \ubaa9\ub85d\uc5d0 \ub4f1\uc7ac\ub418\uc5c8\uc2b5\ub2c8\ub2e4<\/strong><strong>. <\/strong><strong>\uc55e\uc73c\ub85c <\/strong><strong>LC3 <\/strong><strong>\uae30\uc220 \uae30\ubc18 \uc81c\ud488\uc740 \ubcc4\ub3c4\uc758 \ucf54\ub371 \uc2dc\ud5d8\uc744 \uac70\uce60 \ud544\uc694\uac00 \uc5c6\uac8c \ub429\ub2c8\ub2e4<\/strong><strong>.<\/strong><\/p>\n<p><!--more--><\/p>\n<p>Fraunhofer IIS\uc758 LC3\ube14\ub8e8\ud22c\uc2a4 \uc18c\uc2a4\ucf54\ub4dc\uac00 \ube14\ub8e8\ud22c\uc2a4 SIG (Bluetooth Special Interest Group)\uc774 \uc9c0\uc815\ud55c \uacf5\uc2dd\uc778\uc99d\uc2dc\ud5d8\uc744 \ud1b5\uacfc\ud558\uc5ec \uc778\uc99d\ubd80\ud488 \ubaa9\ub85d\uc5d0 \ub4f1\uc7ac\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.bluetooth.com\/blog\/lc3-is-raising-the-bar-on-wireless-audio-quality\/\">LC3(Low Complexity Communication Codec)\ub294 \ube14\ub8e8\ud22c\uc2a4 LE \uc624\ub514\uc624 \ucf54\ub371\uc785\ub2c8\ub2e4.<\/a> \uc0c8\ub85c\uc6b4 \uc624\ub514\uc624 \uc544\ud0a4\ud14d\uccd0(audio architecture)\ub294 \uc74c\uc131\ud1b5\ud654\ub098 \uc74c\uc545 \ub4f1 \ubbf8\ub514\uc5b4 \uc7ac\uc0dd \uc2dc \ube14\ub8e8\ud22c\uc2a4 \uc624\ub514\uc624 \uc131\ub2a5\uc744 \uac1c\uc120\ud560 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4. \uc774\ubc88 \uc778\uc99d\uc73c\ub85c \uc778\ud574 LE \uc624\ub514\uc624 \ud504\ub85c\ud30c\uc77c \uae30\ubc18 \uc81c\ud488\uc740 \ube14\ub8e8\ud22c\uc2a4 SIG \uc644\uc81c\ud488 \uc778\uc99d\uc5d0 \ud544\uc694\ud55c \ubcc4\ub3c4\uc758 \ucf54\ub371 \uc2dc\ud5d8\uc744 \uac70\uce58\uc9c0 \uc54a\uc544\ub3c4 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub77c\uc6b4\ud638\ud37c IIS\uc640 \uc5d0\ub9ad\uc2a8\uc774 \uacf5\ub3d9 \uac1c\ubc1c\ud55c <a href=\"https:\/\/www.iis.fraunhofer.de\/en\/ff\/amm\/communication\/lc3.html\">LC3 \ucf54\ub371<\/a>\uc740 \ub0ae\uc740 \ube44\ud2b8\uc728\uc5d0\uc11c\ub3c4 \uace0\uc74c\uc9c8 \uc624\ub514\uc624\ub97c \uad6c\ud604\ud558\uc5ec \ubb34\uc120 \ud1b5\uc2e0 \ud50c\ub7ab\ud3fc\uc758 \ud55c\uacc4\ub97c \ubcf4\uc644\ud574\uc90d\ub2c8\ub2e4. \uc774 \uc678\uc5d0\ub3c4 \uae30\uc874 SBC \ucf54\ub371\uc5d0 \ube44\ud574 \uc804\uc1a1\uc5d0 \ud544\uc694\ud55c \ube44\ud2b8\uc728\uc774 \uc808\ubc18 \uac00\ub7c9 \ub0ae\uc544 \uc800\uc804\ub825 \uc624\ub514\uc624 \uc11c\ube44\uc2a4\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc808\uc804 \ud6a8\uacfc\ub294 \uc81c\ud488\uc758 \ubc30\ud130\ub9ac \uc218\uba85\uc744 \uc5f0\uc7a5\uc2dc\ud0a4\uba70 \uc18c\ud615\ud654 \uc81c\ud488 \uac1c\ubc1c\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4. LC3 \ucf54\ub371\uc740 \uc124\uacc4 \ubcf5\uc7a1\uc131\uc774 \ub0ae\uc544 \ubb34\uc120 \ud1b5\uc2e0 \ud50c\ub7ab\ud3fc\uc758 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0a4\uba70, \uc804\uc1a1 \uc9c0\uc5f0\uc774 \uc9e7\uace0 \uba54\ubaa8\ub9ac \uc0ac\uc6a9\uc744 \uc808\uac10\uc2dc\ucf1c\uc90d\ub2c8\ub2e4. \uc774 \uc678\uc5d0\ub3c4 \uc720\uc5f0\ud55c \ucf54\ub371 \uc124\uacc4 \ub355\ubd84\uc5d0 \uc74c\uc131 \ubc0f \uc77c\ubc18\uc801\uc778 \ubb34\uc120 \uc74c\uc6d0 \uc2a4\ud2b8\ub9ac\ubc0d \uc11c\ube44\uc2a4\uc5d0 \uc720\uc6a9\ud558\uba70, \uc288\ud37c\uc138\ud2b8\uc778 LC3plus\uc758 \uacbd\uc6b0\uc5d0\ub294 \uace0\uc74c\uc9c8 \uc74c\uc6d0 \uc2a4\ud2b8\ub9ac\ubc0d\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud504\ub77c\uc6b4\ud638\ud37c IIS\ub294 LC3\ube14\ub8e8\ud22c\uc2a4 \uc18c\uc2a4\ucf54\ub4dc\uac00 \ubaa8\ub4e0 \uc778\uc99d\uc808\ucc28\ub97c \ud1b5\uacfc\ud558\uace0 \ube14\ub8e8\ud22c\uc2a4 \uc778\uc99d\ubd80\ud488 <a href=\"https:\/\/launchstudio.bluetooth.com\/ListingDetails\/128292\">\ubaa9\ub85d<\/a>\uc5d0 \ud3ec\ud568\ub41c \uac83\uc744 \ub9e4\uc6b0 \uae30\uc058\uac8c \uc0dd\uac01\ud569\ub2c8\ub2e4(Declaration ID D056040, QDID 167204). \u00a0\uc778\uc99d\uc2dc\ud5d8\uc740 \uace0\uc815\uc18c\uc218\uc810, \ubd80\ub3d9\uc18c\uc218\uc810, \ucd5c\uc801 DSP \ub4f1 LC3BT \uc18c\uc2a4\ucf54\ub4dc\uc758 \ubaa8\ub4e0 flavor\uc5d0 \ub300\ud574 \uc9c4\ud589\ub418\uc5c8\uc2b5\ub2c8\ub2e4(\uc608: ARM \ub610\ub294 Cadence HiFi). \uc778\uc99d\uc2dc\ud5d8 \uacb0\uacfc\ub294 \uc694\uccad \uc2dc \uc81c\uacf5 \ub429\ub2c8\ub2e4.<\/p>\n<p>\ucf54\ub4dc \uae30\ub2a5, \ud50c\ub7ab\ud3fc \uac00\uc6a9\uc131, \ucf54\ub4dc \ud1b5\ud569 \ub4f1 \ubcf4\ub2e4 \uc790\uc138\ud55c \uc815\ubcf4\ub294 Reference Integration Notes\uc5d0\uc11c \ud655\uc778 \uac00\ub2a5\ud558\uba70, \ud574\ub2f9 \uc790\ub8cc\ub294 \ube14\ub8e8\ud22c\uc2a4 SIG \ud68c\uc6d0\uc0ac(Associate, Adopter)\uc5d0\uac8c <a href=\"https:\/\/launchstudio.bluetooth.com\/Listing\/DownloadRIN\/167204\">\uacf5\uac1c<\/a>(<a href=\"https:\/\/launchstudio.bluetooth.com\/Listing\/DownloadRIN\/167204\">\ub2e4\uc6b4\ub85c\ub4dc<\/a>)\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud504\ub77c\uc6b4\ud638\ud37c\uc758 LC3\ube14\ub8e8\ud22c\uc2a4 \uc18c\uc2a4\ucf54\ub4dc\uac00 \ube14\ub8e8\ud22c\uc2a4 SIG(Bluetooth SIG)\uc758 \uc778\uc99d\ubd80\ud488 \ubaa9\ub85d\uc5d0 \ub4f1\uc7ac\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c LC3 \uae30\uc220 \uae30\ubc18 \uc81c\ud488\uc740 \ubcc4\ub3c4\uc758 \ucf54\ub371 \uc2dc\ud5d8\uc744 \uac70\uce60 \ud544\uc694\uac00 \uc5c6\uac8c \ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"author":2,"featured_media":5596,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-7093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-ko"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/7093"}],"collection":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/comments?post=7093"}],"version-history":[{"count":3,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/7093\/revisions"}],"predecessor-version":[{"id":7096,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/7093\/revisions\/7096"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media\/5596"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media?parent=7093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/categories?post=7093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/tags?post=7093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}