
{"id":2937,"date":"2008-07-28T07:26:22","date_gmt":"2008-07-27T22:26:22","guid":{"rendered":"http:\/\/www.yamanaka.ics.keio.ac.jp\/?p=2937"},"modified":"2017-08-18T22:29:03","modified_gmt":"2017-08-18T13:29:03","slug":"%e5%b2%a1%e6%9c%ac%e5%85%88%e7%94%9f%ef%bc%8cm1%e3%81%ae%e5%be%b3%e6%a9%8b%e5%90%9b%e3%80%81m2%e3%81%ae%e6%9c%a8%e5%8e%9f%e5%90%9b%e3%81%8c8%e6%9c%88%e3%81%ab%e8%a1%8c%e3%82%8f%e3%82%8c%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.yamanaka.ics.keio.ac.jp\/?p=2937","title":{"rendered":"\u5ca1\u672c\u5148\u751f\uff0cM1\u306e\u5fb3\u6a4b\u541b\u3001M2\u306e\u6728\u539f\u541b\u304c8\u6708\u306b\u884c\u308f\u308c\u308b\u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7814\u7a76\u4f1a\u3067\u767a\u8868\u3092\u3057\u307e\u3059\uff0e"},"content":{"rendered":"<p>\u5ca1\u672c\u5148\u751f\uff0cM1\u306e\u5fb3\u6a4b\u541b\uff0cM2\u306e\u6728\u539f\u541b\u304c\uff0c8\u6708\u306b\u884c\u308f\u308c\u308b\u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7814\u7a76\u4f1a\u3067\u305d\u308c\u305e\u308c\u767a\u8868\u3057\u307e\u3059\uff0e<br \/>\n\u7814\u7a76\u4f1a\u3068\u767a\u8868\u8005\uff0c\u30bf\u30a4\u30c8\u30eb\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059<\/p>\n<p>8\u67088\u65e5 <a href=\"http:\/\/www.ieice.org\/~pn\/jpn\/\">\u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7814\u7a76\u4f1a<\/a> @\u671d\u91cc\u30af\u30e9\u30c3\u30bb\u30db\u30c6\u30eb(\u5317\u6d77\u9053,\u5c0f\u6a3d\u5e02)<\/p>\n<p>\u30bf\u30a4\u30c8\u30eb: GMPLS\u5236\u5fa1\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306b\u304a\u3051\u308b\u30a4\u30f3\u30d0\u30f3\u30c9\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u306e\u5b9f\u88c5\u3068\u5b9f\u8a3c\u5b9f\u9a13<br \/>\n\u8457\u8005: \u5ca1\u672c \u8061\u30fb\u6e05\u6c34 \u7fd4\u30fb\u8352\u5ddd \u8c4a\u30fb\u5c71\u4e2d \u76f4\u660e<br \/>\n\u8981\u65e8: \u30ad\u30e3\u30ea\u30a2\u30b0\u30ec\u30fc\u30c9GMPLS\u5236\u5fa1\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u7db2\u306b\u304a\u3044\u3066\u306f\uff0cin-fiber in-band \u65b9\u5f0f\u306b\u57fa\u3065\u3044\u305f\u5236\u5fa1\u30e1\u30c3\u30bb\u30fc\u30b8\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\uff0e\u672c\u8ad6\u6587\u3067\u306f\uff0c\u6211\u3005\u304c\u958b\u767a\u3057\u305fin-fiber in-band Data Communication Network(DCN) \u3092\u5b9f\u73fe\u53ef\u80fd\u306aGMPLS\u5236\u5fa1\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30b9\u30a4\u30c3\u30c1\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u30b7\u30b9\u30c6\u30e0\u3092\u7d39\u4ecb\u3059\u308b\uff0e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u30b7\u30b9\u30c6\u30e0\u3067\u306f\uff0cin-band message communication channel (IMCC)\u53ca\u3073\uff0cMac-in-Mac \u4f1d\u9001\uff0cGMPLS\u306b\u3088\u308b\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8VLAN\u30d1\u30b9\u5236\u5fa1\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\uff0e<\/p>\n<p>\u30bf\u30a4\u30c8\u30eb: \u30a2\u30af\u30c6\u30a3\u30d6\u5149\u30b9\u30a4\u30c3\u30c1\u3092\u7528\u3044\u305f\u5149\u30a2\u30af\u30bb\u30b9\u7db2\u306e\u4e00\u691c\u8a0e<br \/>\n\u8457\u8005: \u5fb3\u6a4b \u548c\u5c06\u30fb\u83ca\u7530 \u6d38\u30fb\u77f3\u4e95 \u5927\u4ecb\u30fb\u8352\u5ddd \u8c4a\u30fb\u5ca1\u672c \u8061\u30fb\u5c71\u4e2d \u76f4\u660e<br \/>\n\u8981\u65e8: \u6211\u3005\u306f, \u6b21\u4e16\u4ee3\u30a2\u30af\u30bb\u30b9\u7db2\u3068\u3057\u3066, \u5149\u30b9\u30a4\u30c3\u30c1\u3092\u7528\u3044\u308b\u3053\u3068\u306b\u3088\u308a, \u5229\u7528\u8005\u53ce\u5bb9\u80fd\u529b\u306e\u5897\u5927\u3068\u4f1d\u9001\u8ddd\u96e2\u306e\u5ef6\u9577\u3092\u56f3\u3063\u305f, PON(Passive Optical Network) \u3068\u306f\u7570\u306a\u308b\u65b0\u305f\u306a\u30a2\u30af\u30c6\u30a3\u30d6\u578b\u5149\u30a2\u30af\u30bb\u30b9\u7db2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b. \u672c\u7814\u7a76\u3067\u306f\uff0c\u30a2\u30af\u30c6\u30a3\u30d6\u578b\u5149\u30a2\u30af\u30bb\u30b9\u7db2\u306b\u304a\u3044\u3066, OLT(Optical Line Terminal) \u3068ONU(Optical Network Unit)\u9593\u3067\u5149\u30b9\u30a4\u30c3\u30c1\u3092\u4ecb\u3057\u3066\u56de\u7dda\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u30c7\u30a3\u30b9\u30ab\u30d0\u30ea\u51e6\u7406\u65b9\u5f0f\u3068\u30ec\u30f3\u30b8\u30f3\u30b0\u51e6\u7406\u65b9\u5f0f\u3092\u63d0\u6848\u3057, \u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u8a55\u4fa1\u3092\u884c\u3063\u305f.<\/p>\n<p>\u30bf\u30a4\u30c8\u30eb: \u30ea\u30f3\u30af\u30c7\u30a3\u30b9\u30b8\u30e7\u30a4\u30f3\u30c8\u7d4c\u8def\u8a08\u7b97\u306e\u9ad8\u901f\u89e3\u6cd5\u306e\u4e00\u691c\u8a0e\uff5eDAPDNA-2 \u306b\u3088\u308b\u4e26\u5217\u30de\u30eb\u30c1\u30ec\u30a4\u30e4\u7d4c\u8def\u8a08\u7b97\uff5e<br \/>\n\u8457\u8005: \u6728\u539f \u62d3\u30fb\u6e05\u6c34 \u7fd4\u30fb\u9ad8 \u5c71\u30fb\u8352\u5ddd \u8c4a\u30fb\u5c71\u4e2d \u76f4\u660e<br \/>\n\u8981\u65e8: K Disjoint-Paths Pairs (KDPPs) \u306f\uff0c\u8010\u969c\u5bb3\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u30ea\u30f3\u30af\u30c7\u30a3\u30b9\u30b8\u30e7\u30a4\u30f3\u30c8\u7d4c\u8def\u3092\u6c42\u3081\u308b\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u3057\u3066\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304c\uff0c\u6700\u9069\u89e3(\u5408\u8a08\u30b3\u30b9\u30c8\u304c\u6700\u5c0f\u3068\u306a\u308b\u30ea\u30f3\u30af\u30c7\u30a3\u30b9\u30b8\u30e7\u30a4\u30f3\u30c8\u7d4c\u8def\u306e\u7d44) \u304c\u5f97\u3089\u308c\u306a\u3044\u5834\u5408\u304c\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u3057\u304b\u3057\uff0c\u6700\u9069\u89e3\u304c\u5f97\u3089\u308c\u306a\u3044\u72b6\u6cc1\u306b\u3064\u3044\u3066\uff0c\u8a73\u3057\u304f\u8a00\u53ca\u3057\u3066\u3044\u308b\u904e\u53bb\u306e\u7814\u7a76\u306f\u307b\u3068\u3093\u3069\u5b58\u5728\u3057\u306a\u3044\uff0e\u305d\u3053\u3067\uff0c\u672c\u7a3f\u3067\u306f\uff0c\u8a08\u7b97\u6a5f\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7528\u3044\u3066\u69d8\u3005\u306a\u30c8\u30dd\u30ed\u30b8\u306b\u304a\u3051\u308bKDPPs \u306e\u89e3\u306e\u7cbe\u5ea6\u3092\u5b9a\u91cf\u5316\u3059\u308b\uff0e\u3055\u3089\u306b\uff0c\u4e26\u5217\u30ea\u30b3\u30f3\u30d5\u30a3\u30ae\u30e3\u30e9\u30d6\u30eb\u30d7\u30ed\u30bb\u30c3\u30b5\u306b\u9069\u3057\u305f\u30de\u30eb\u30c1\u30ec\u30a4\u30e4\u3092\u8003\u616e\u3059\u308b\u30ea\u30f3\u30af\u30c7\u30a3\u30b9\u30b8\u30e7\u30a4\u30f3\u30c8\u7d4c\u8def\u63a2\u7d22\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3082\u63d0\u6848\u3057\uff0c\u63d0\u6848\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304cKDPPs \u3068\u6bd4\u8f03\u3057\u3066\u8a08\u7b97\u30af\u30ed\u30c3\u30af\u6570\u3092\u6700\u5927\u3067\u7d0499.6%\u6e1b\u5c11\u3055\u305b\u308b\u3053\u3068\u3092\u793a\u3059\uff0e<\/p>\n\n<div class=\"twitter-share\"><a href=\"https:\/\/twitter.com\/intent\/tweet\" class=\"twitter-share-button\">\u30c4\u30a4\u30fc\u30c8<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u5ca1\u672c\u5148\u751f\uff0cM1\u306e\u5fb3\u6a4b\u541b\uff0cM2\u306e\u6728\u539f\u541b\u304c\uff0c8\u6708\u306b\u884c\u308f\u308c\u308b\u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7814\u7a76\u4f1a\u3067\u305d\u308c\u305e\u308c\u767a\u8868\u3057\u307e\u3059\uff0e \u7814\u7a76\u4f1a\u3068\u767a\u8868\u8005\uff0c\u30bf\u30a4\u30c8\u30eb\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059 8\u67088\u65e5 \u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7814\u7a76\u4f1a @\u671d\u91cc\u30af\u30e9\u30c3\u30bb\u30db\u30c6\u30eb(\u5317\u6d77 &hellip; <a href=\"https:\/\/www.yamanaka.ics.keio.ac.jp\/?p=2937\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u5ca1\u672c\u5148\u751f\uff0cM1\u306e\u5fb3\u6a4b\u541b\u3001M2\u306e\u6728\u539f\u541b\u304c8\u6708\u306b\u884c\u308f\u308c\u308b\u96fb\u5b50\u60c5\u5831\u901a\u4fe1\u5b66\u4f1a\u30d5\u30a9\u30c8\u30cb\u30c3\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7814\u7a76\u4f1a\u3067\u767a\u8868\u3092\u3057\u307e\u3059\uff0e<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"two_page_speed":[],"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-2937","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/2937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2937"}],"version-history":[{"count":4,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/2937\/revisions"}],"predecessor-version":[{"id":13937,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/2937\/revisions\/13937"}],"wp:attachment":[{"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yamanaka.ics.keio.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}