{"id":11878,"date":"2026-08-31T18:03:21","date_gmt":"2026-08-31T09:03:21","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=11878"},"modified":"2026-08-31T18:03:21","modified_gmt":"2026-08-31T09:03:21","slug":"bluetooth-direction-finding","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=11878","title":{"rendered":"Bluetooth Direction Finding"},"content":{"rendered":"<h1>Bluetooth Direction Finding<\/h1>\n<p>Bluetooth Direction Finding(\ubc29\ud5a5 \ud0d0\uc9c0)\uc740 Bluetooth 5.1 \uc0ac\uc591\ubd80\ud130 \ub3c4\uc785\ub41c \uae30\ub2a5\uc73c\ub85c, \uc2e0\ud638 \uc138\uae30(RSSI)\ub9cc\uc73c\ub85c \uac70\ub9ac\ub97c \ucd94\uc815\ud558\ub358 \uae30\uc874 \ubc29\uc2dd\uacfc \ub2ec\ub9ac \uc548\ud14c\ub098 \ubc30\uc5f4(Antenna Array)\uc744 \uc774\uc6a9\ud574 \uc2e0\ud638\uac00 \ub4e4\uc5b4\uc624\uac70\ub098 \ub098\uac00\ub294 \uac01\ub3c4(Angle)\ub97c \uce21\uc815\ud558\uc5ec \uc704\uce58\uc640 \ubc29\ud5a5\uc744 \uc815\ubc00\ud558\uac8c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uae30\ubcf8 \ubb3c\ub9ac\uc801 \uc6d0\ub9ac\ub294 \uc704\uc0c1\ucc28(Phase Difference) \uce21\uc815\uc5d0 \uae30\ucd08\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ub450\uac00\uc9c0 \ubc29\uc2dd<\/h2>\n<h3>AoA (Angle of Arrival, \ub3c4\ub2ec\uac01)<\/h3>\n<ul>\n<li>\uc548\ud14c\ub098 \ubc30\uc5f4 \uc704\uce58: \uc218\uc2e0\uae30 (Locating Node \/ Anchor)<\/li>\n<li>\uc6a9\ub3c4: \uacf5\uc7a5 \ub0b4 \ubb3c\ud488 \uac80\uc0c9<\/li>\n<\/ul>\n<h3>AoD (Angle of Departure, \ucd9c\ubc1c\uac01)<\/h3>\n<ul>\n<li>\uc548\ud14c\ub098 \ubc30\uc5f4 \uc704\uce58: \uc1a1\uc2e0\uae30 (Beacon)<\/li>\n<li>\uc6a9\ub3c4 : \uacf5\ud56d \ub0b4 \ub098\uc758 \uc704\uce58 \ud655\uc778<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Bluetooth Direction Finding Bluetooth Direction Finding(\ubc29\ud5a5 \ud0d0\uc9c0)\uc740 Bluetooth 5.1 \uc0ac\uc591\ubd80\ud130 \ub3c4\uc785\ub41c \uae30\ub2a5\uc73c\ub85c, \uc2e0\ud638 \uc138\uae30(RSSI)\ub9cc\uc73c\ub85c \uac70\ub9ac\ub97c \ucd94\uc815\ud558\ub358 \uae30\uc874 \ubc29\uc2dd\uacfc \ub2ec\ub9ac \uc548\ud14c\ub098 \ubc30\uc5f4(Antenna Array)\uc744 \uc774\uc6a9\ud574 \uc2e0\ud638\uac00 \ub4e4\uc5b4\uc624\uac70\ub098 \ub098\uac00\ub294 \uac01\ub3c4(Angle)\ub97c \uce21\uc815\ud558\uc5ec \uc704\uce58\uc640 \ubc29\ud5a5\uc744 \uc815\ubc00\ud558\uac8c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uae30\ubcf8 \ubb3c\ub9ac\uc801 \uc6d0\ub9ac\ub294 \uc704\uc0c1\ucc28(Phase Difference) \uce21\uc815\uc5d0 \uae30\ucd08\ud569\ub2c8\ub2e4. \ub450\uac00\uc9c0 \ubc29\uc2dd AoA (Angle of Arrival, \ub3c4\ub2ec\uac01) \uc548\ud14c\ub098 \ubc30\uc5f4 \uc704\uce58: \uc218\uc2e0\uae30 (Locating Node \/ Anchor) \uc6a9\ub3c4:\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=11878\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-11878","post","type-post","status-publish","format-standard","hentry","category-devops"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11878"}],"version-history":[{"count":1,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11878\/revisions"}],"predecessor-version":[{"id":11879,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/11878\/revisions\/11879"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}