{"id":5652,"date":"2020-02-25T10:00:28","date_gmt":"2020-02-25T08:00:28","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/audioblog\/?p=5652"},"modified":"2020-02-25T10:21:15","modified_gmt":"2020-02-25T08:21:15","slug":"lc3plus","status":"publish","type":"post","link":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/lc3plus","title":{"rendered":"\ud55c\uce35 \uac15\ud654\ub41c \uc804\uc1a1 \uc131\ub2a5\uacfc \uc74c\uc9c8\uc744 \uc790\ub791\ud558\ub294 \ubb34\uc120 \uc804\ud654\u00b7\ud5e4\ub4dc\uc14b\uc6a9 \uc624\ub514\uc624 \ucf54\ub371"},"content":{"rendered":"<p><strong>2019 DECT <\/strong><strong>\ud45c\uc900\uc5d0<\/strong> <strong>\ud3ec\ud568\ub41c<\/strong> <strong>LC3plus<\/strong><strong>\ub294<\/strong> <strong>\uace0\ud574\uc0c1\ub3c4<\/strong> <strong>\ubb34\uc120<\/strong> <strong>\ud5e4\ub4dc\uc14b\uacfc<\/strong> <strong>\uace0\uc74c\uc9c8<\/strong> <strong>\uac8c\uc784\uc6a9<\/strong> <strong>\ud5e4\ub4dc\uc14b\uc744<\/strong> <strong>\uc704\ud55c<\/strong> <strong>\uc720\uc77c\ud55c<\/strong> <strong>\uacf5\uac1c<\/strong> <strong>\uc624\ub514\uc624<\/strong> <strong>\ud45c\uc900<\/strong> <strong>\ucf54\ub371\uc785\ub2c8\ub2e4<\/strong><strong>.<\/strong><\/p>\n<p><!--more--><\/p>\n<p>\uc5bc\ub9c8 \uc804 \ud504\ub77c\uc6b4\ud638\ud37c IIS\uc640 \uc5d0\ub9ad\uc2a8\uc774 \uacf5\ub3d9 \uac1c\ubc1c\ud55c \uc2e0\uaddc <a href=\"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/fraunhofer-ericsson-lc3-bluetooth\" target=\"_blank\" rel=\"noopener noreferrer\">LC3 \uc624\ub514\uc624 \ucf54\ub371<\/a>\uc5d0 \ub300\ud55c \ud3ec\uc2a4\ud305\uc744 \uc62c\ub9b0 \uc801\uc774 \uc788\uc2b5\ub2c8\ub2e4. LC3 \ucf54\ub371\uc740 \ube14\ub8e8\ud22c\uc2a4 LE \uc624\ub514\uc624 \uc81c\ud488\uc758 \uc74c\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc18c\ube44\uc804\ub825\uc744 \uc808\uac10\uc2dc\ucf1c\uc90d\ub2c8\ub2e4. \uc624\ub298 \uc18c\uac1c\ud574\ub4dc\ub9b4 \ucf54\ub371\uc740 LC3\uc758 \uace0\uae09 \ubc84\uc804\uc778 LC3plus \ub85c, VoIP, DECT\ud3f0, \ud5e4\ub4dc\ud3f0, \uace0\ud574\uc0c1\ub3c4 \ud5e4\ub4dc\uc14b \ub4f1 \uac01\uc885 \ubb34\uc120 \uc624\ub514\uc624 \uc561\uc138\uc11c\ub9ac\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud55c \uc81c\ud488\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\ud55c\uce35<\/strong> <strong>\uc9c4\ud654\ub41c<\/strong> <strong>\uae30\ub2a5<\/strong><\/p>\n<p>\uc774\ub984\uc5d0\uc11c\ub3c4 \uc54c \uc218 \uc788\ub4ef\uc774 LC3plus\ub294 LC3\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ucf54\ub371\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc624\ub514\uc624 \uc561\uc138\uc11c\ub9ac\uc758 \uc74c\uc131 \ubc0f \uc624\ub514\uc624 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \ud0c0 \ucf54\ub371\uc5d0 \ube44\ud574 \ud544\uc694\ud55c \ube44\ud2b8\uc728\uc744 \uac10\ucd95\uc2dc\ud0a4\ub294 LC3\uc758 \uae30\ub2a5\uc744 \uae30\ubcf8\uc801\uc73c\ub85c \ud0d1\uc7ac\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4 \uae30\ub2a5\uc740 \ubc30\ud130\ub9ac \uc218\uba85\uc744 \uc5f0\uc7a5\uc2dc\ud0a4\uace0 \uc81c\ud488\uc758 \uc18c\ud615\ud654\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774 \uc678\uc5d0\ub3c4 LC3\uc640 LC3plus \ubaa8\ub450 \uc800\uc9c0\uc5f0, \uc800\ubcf5\uc7a1\ub3c4, \uba54\ubaa8\ub9ac \uc0ac\uc6a9 \uc808\uac10\uc774\ub77c\ub294 \ud2b9\uc9d5\uc744 \uc9c0\ub2c8\uace0 \uc788\uc2b5\ub2c8\ub2e4. LC3plus\ub9cc\uc758 \ucc28\ubcc4\ud654\ub41c \uae30\ub2a5\uc5d0\ub294 \uac15\ud654\ub41c \uc804\uc1a1 \uc131\ub2a5, \ucd08\uc800\uc9c0\uc5f0 \uc778\ucf54\ub529, \ubb34\uc120 \ud5e4\ub4dc\ud3f0 \ub4f1\uc5d0\uc11c \uace0\ud574\uc0c1\ub3c4 \uc74c\uc6d0 \uc7ac\uc0dd \uc9c0\uc6d0\uc744 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>VoLTE \uc804\uc6a9 3GPP <a href=\"https:\/\/www.iis.fraunhofer.de\/ko\/ff\/amm\/communication\/evs.html\" target=\"_blank\" rel=\"noopener noreferrer\">EVS(Enhanced Voice Services)<\/a> \uc624\ub514\uc624 \ucf54\ub371\uc758 \ucd9c\uc2dc\ub85c \ud734\ub300\ud3f0 \ucd08\uad11\ub300\uc5ed(SWB) \uc74c\uc131\ud1b5\ud654 \uc2dc\ub300\uac00 \uc5f4\ub9ac\uba74\uc11c, \ub9c8\uce58 \uac19\uc740 \uacf5\uac04\uc5d0\uc11c \ub300\ud654\ud558\ub294 \ub4ef\ud55c \uc0dd\uc0dd\ud55c \ud1b5\ud654\ub97c \uc990\uae38 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4. LC3plus\ub294 \ud734\ub300\ud3f0\uc774 \uc544\ub2cc \uc77c\ubc18\uc804\ud654\uc6a9 EVS\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. LC3plus \uae30\uc220\uc740 \uc9c0\ub09c 2019\ub144 \ud45c\uc900\ud654\uac00 \uc644\ub8cc\ub418\uc5c8\uc73c\uba70(ETSI TS 103 634), 2019 DECT \ud45c\uc900\uc5d0 \ud3ec\ud568\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub355\ubd84\uc5d0 VoIP\uc571\uc774\ub098 DECT\ud3f0 \uc0ac\uc6a9\uc790\ub4e4\ub3c4 \uc5bc\uad74\uc744 \ub9c8\uc8fc\ubcf4\uba70 \uc774\uc57c\uae30\ud558\ub294 \uac83\ucc98\ub7fc \ub610\ub837\ud55c \ud1b5\ud654 \uc74c\uc9c8\uc744 \uacbd\ud5d8\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uc678\uc5d0\ub3c4 LC3plus\ub294 \uc74c\uc131 \ud328\ud0b7 \uc190\uc2e4\uacfc \ube44\ud2b8 \uc5d0\ub7ec\uc5d0 \uac15\ud574 \ud1b5\ud654 \uc911 \ub04a\uae40 \ud604\uc0c1\uc744 \ucd5c\uc18c\ud654\uc2dc\ucf1c \uc90d\ub2c8\ub2e4. LC3plus \uc74c\uc131 \ub370\uc774\ud130\uc758 \ubd80\uac00 \uc804\uc1a1\uc774 \uac00\ub2a5\ud558\uc5ec VoIP \ucc44\ub110\uc774 \ud63c\uc7a1\ud55c \uc0c1\ud669\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \ud1b5\ud654\ud488\uc9c8\uc774 \ubcf4\uc7a5\ub429\ub2c8\ub2e4. DECT\ud3f0\uc758 \uacbd\uc6b0, DECT \ub9c1\ud06c\uc758 \ud2b9\uc9d5\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud558\uc5ec \uc21c\ubc29\ud5a5 \uc624\ub958\uc81c\uc5b4(forward error correction) \uae30\uc220\uc744 \ucc44\ud0dd\ud558\uc600\uc2b5\ub2c8\ub2e4. \ub355\ubd84\uc5d0 \uc218\ud654\uae30\uac00 \ubcf8\uccb4\uc640 \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\uc5b4\ub3c4 \ub04a\uae40 \uc5c6\ub294 \ud1b5\ud654\uac00 \uac00\ub2a5\ud558\uace0, \uae30\uc874 \ucf54\ub371\uc5d0 \ube44\ud574 \ud68d\uae30\uc801\uc73c\ub85c \ud5a5\uc0c1\ub41c \ud1b5\ud654 \ud488\uc9c8\uc744 \uc790\ub791\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud22c\uba85\ud55c<\/strong> <strong>\uc2a4\ud2b8\ub9ac\ubc0d<\/strong> <strong>\uc74c\uc9c8<\/strong><\/p>\n<p>LC3plus \ucf54\ub371\uc774 \uc801\uc6a9\ub418\ub294 \ubd84\uc57c\ub294 \ubb34\uc120 \uc804\ud654 \ubfd0\ub9cc\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uace0\ud574\uc0c1\ub3c4 \uc624\ub514\uc624 \ubaa8\ub4dc \uc0ac\uc6a9 \uc2dc, \ub192\uc740 \uc0d8\ud50c\ub9c1 \uc18d\ub3c4\uc640 HDR\uc744 \uc9c0\uc6d0\ud558\ub294 \uc74c\uc6d0 \uc2a4\ud2b8\ub9ac\ubc0d\uc744 \uc74c\uc9c8 \uc190\uc2e4 \uc5c6\uc774 \ud5e4\ub4dc\uc14b, \uc2a4\ud53c\ucee4 \ub4f1 \ubb34\uc120 \uc561\uc138\uc11c\ub9ac\ub97c \ud1b5\ud574 \uc990\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ucc98\ub7fc \uc2a4\ud2b8\ub9ac\ubc0d\uc5d0 \ucd5c\uc801\ud654\ub41c LC3plus\ub294 \uace0\ud574\uc0c1\ub3c4 \ubb34\uc120 \ud5e4\ub4dc\uc14b\uacfc \uac8c\uc784\uc6a9 \ud5e4\ub4dc\uc14b\uc744 \uc704\ud55c \uc720\uc77c\ud55c \uacf5\uac1c \uc624\ub514\uc624 \ud45c\uc900 \ucf54\ub371\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n<p>LC3plus \ucf54\ub371\uc5d0 \ub300\ud55c \ubcf4\ub2e4 \uc790\uc138\ud55c \uc815\ubcf4\ub294 <a href=\"https:\/\/www.iis.fraunhofer.de\/ko\/ff\/amm\/communication\/lc3.html\" target=\"_blank\" rel=\"noopener noreferrer\">www.iis.fraunhofer.de\/LC3plus<\/a>\uc5d0\uc11c \ud655\uc778 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p>Header image \u00a9 <span class=\"blue bleu-de-france-text\" data-t=\"detail-panel-content-author-name\">nyul <\/span>\u2013 stock.adobe.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2019 DECT \ud45c\uc900\uc5d0 \ud3ec\ud568\ub41c LC3plus\ub294 \uace0\ud574\uc0c1\ub3c4 \ubb34\uc120 \ud5e4\ub4dc\uc14b\uacfc \uace0\uc74c\uc9c8 \uac8c\uc784\uc6a9 \ud5e4\ub4dc\uc14b\uc744 \uc704\ud55c \uc720\uc77c\ud55c \uacf5\uac1c \uc624\ub514\uc624 \ud45c\uc900 \ucf54\ub371\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":14,"featured_media":5647,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[524,528],"class_list":["post-5652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-technologies-ko","tag-lc3-ko","tag-lc3plus-ko"],"_links":{"self":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/5652"}],"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\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/comments?post=5652"}],"version-history":[{"count":1,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/5652\/revisions"}],"predecessor-version":[{"id":5653,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/posts\/5652\/revisions\/5653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media\/5647"}],"wp:attachment":[{"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/media?parent=5652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/categories?post=5652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioblog.iis.fraunhofer.com\/ko\/wp-json\/wp\/v2\/tags?post=5652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}