¼¡À¤Âå°ÜÆ°ÄÌ¿®¥·¥¹¥Æ¥à¡Ö5G¡×¤È¤Ï Âè70²ó ¥Í¥Ã¥È¥ï¡¼¥¯¤ò¥æ¡¼¥¶¡¼Ãæ¿´¤Ë¡¢KDDIÁí¹ç¸¦µæ½ê¤ÎBeyond 5G/6G»þÂå¤Î̵ÀþÄÌ¿®
¤µ¤Þ¤¶¤Þ¤Ê´ë¶È¤¬Beyond 5G/6G¤Ë¸þ¤±¤¿¸¦µæ³«È¯¤ò¿Ê¤á¤ëÃæ¡¢¿Í¤òÃæ¿´¤È¤·¤¿¡Ö¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¡×¤ò·Ç¤²¿·¤·¤¤ÌµÀþÄÌ¿®µ»½Ñ¤Î³«È¯¤ò¿Ê¤á¤Æ¤¤¤ë¤Î¡¢KDDI¥°¥ë¡¼¥×¤Ç¸¦µæ³«È¯¤òô¤¦KDDI¸¦µæ½ê¤Ç¤¹¡£2022ǯ5·î25Æü¤è¤ê¼Â»Ü¤µ¤ì¤Æ¤¤¤¿¡Ö¥ï¥¤¥ä¥ì¥¹¥¸¥ã¥Ñ¥ó 2022¡×¡Ö¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯ 2022¡×¤Ç¤Î¹Ö±é¤äŸ¼¨¤«¤é¡¢Æ±¼Ò¤ÎBeyond 5G/6G¤Ë¸þ¤±¸¦µæ¤ò¿Ê¤á¤Æ¤¤¤ë¿·¤·¤¤¥Í¥Ã¥È¥ï¡¼¥¯¤Î·Á¤ò³Îǧ¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£¢ª²áµî¤Î²ó¤Ï¤³¤Á¤é¤ò»²¾È¡£
¥»¥ë¤Î³µÇ°¤òÂ礤¯ÊѤ¨¤ë¡Ö¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯RAN¡×
¹ñÆâ¤Î̵Àþµ»½Ñ¤ä¥½¥ê¥å¡¼¥·¥ç¥ó¤Ë´Ø¤¹¤ëŸ¼¨²ñ¡Ö¥ï¥¤¥ä¥ì¥¹¥¸¥ã¥Ñ¥ó¡×¤È¡¢Ê»Àߤ·¤Æ¼Â»Ü¤µ¤ì¤Æ¤¤¤ë¡¢ºÇ¿·ÌµÀþµ»½Ñ¤Î¸¦µæ³«È¯¤Ë´Ø¤¹¤ëŸ¼¨²ñ¡Ö¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯¡×¡£Î¾¥¤¥Ù¥ó¥È¤Ï2022ǯ¤â5·î25Æü¤«¤é3Æü´Ö¤Ë¤ï¤¿¤Ã¤Æ¼Â»Ü¤µ¤ì¡¢5G¤ä¥í¡¼¥«¥ë5G¡¢¤½¤·¤ÆBeyond 5G/6G¤Ê¤É¤Ë´Ø¤¹¤ë¤µ¤Þ¤¶¤Þ¤ÊŸ¼¨¤ä¹Ö±é¤¬¼Â»Ü¤µ¤ì¤Æ¤¤¤Þ¤·¤¿¡£
¡Ú´ØÏ¢µ»ö¡Û
¢ãKDDIÁí¹ç¸¦µæ½ê¡¢¥Æ¥é¥Ø¥ë¥ÄÂÓ¥Þ¥ë¥Á¥Ó¡¼¥à¥¢¥ó¥Æ¥Ê¤Î³«È¯¤ËÀ®¸ù¢ä
¢ã5G¤ÎÄÌ¿®Â®ÅÙ¤ò°Ý»ý¤·Â³¤±¤ëCPU´ÖÏ¢·Èµ»½Ñ¤Î¼Â¾Ú¼Â¸³¤ËÀ®¸ù - KDDIÁí¸¦¢ä
¤½¤¦¤·¤¿Ãæ¤Ç¤â¡¢¥ï¥¤¥ä¥ì¥¹¥¸¥ã¥Ñ¥ó¤Ç´ðÄ´¹Ö±é¤ò¼Â»Ü¤·¤¿¤ê¡¢¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯¤Ë¥Ö¡¼¥¹¤ò¹½¤¨¤ÆŸ¼¨¤ò¤·¤¿¤ê¤¹¤ë¤Ê¤É¡¢ÀѶËŪ¤Ê¥¢¥Ô¡¼¥ë¤ò¤·¤Æ¤¤¤¿¤Î¤¬KDDI¥°¥ë¡¼¥×¤Ç̵ÀþÄÌ¿®¤ò¤Ï¤¸¤á¤È¤·¤¿¤µ¤Þ¤¶¤Þ¤Ê¸¦µæ³«È¯¤ò¿ä¤·¿Ê¤á¤Æ¤¤¤ëKDDIÁí¹ç¸¦µæ½ê¤Ç¤¹¡£
¤½¤³¤ÇƱ¼Ò¤ÎŸ¼¨¤ä¹Ö±é¤ÎÃ椫¤é¡¢KDDIÁí¹ç¸¦µæ½ê¡¢¤½¤·¤ÆKDDI¤¬¥°¥ë¡¼¥×¤È¤·¤Æ¸¦µæ³«È¯¤Ë¼è¤êÁȤó¤Ç¤¤¤ëBeyond 5G/6G¤Ë¸þ¤±¤¿µ»½Ñ¤ò³Îǧ¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
KDDIÁí¹ç¸¦µæ½ê¤Ï¡Ö¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯2022¡×¤Ë¥Ö¡¼¥¹½ÐŸ¡£Beyond 5G/6G¤Ë¸þ¤±¸¦µæ³«È¯¤Ë¼è¤êÁȤó¤Ç¤¤¤ë̵ÀþÄÌ¿®µ»½Ñ¤òÈäϪ¤·¤Æ¤¤¤¿
-KDDIÁí¹ç¸¦µæ½ê¤ÎÀèüµ»½Ñ¸¦µæ½ê½êĹ¡¢¤«¤ÄKDDI¤Îµ»½ÑÀïάËÜÉô ËÜÉôŤǤ¢¤ë¾®À¾Áï»á¤¬¼Â»Ü¤·¤¿´ðÄ´¹Ö±é¤Ç¤Ï¡¢Æ±¼Ò¤¬¡Ö¥æ¡¼¥¶¡¼¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¡×¤ò·Ç¤²¤ÆBeyond 5G/6G¤Ë¸þ¤±¤¿ÌµÀþÄÌ¿®¤ÎÀèüµ»½Ñ¸¦µæ¤ò¿ä¤·¿Ê¤á¤Æ¤¤¤ë¤³¤È¤ò¾Ò²ð¡£
¤³¤ì¤Ï¥æ¡¼¥¶¡¼¤òÃæ¿´¤Ë¡¢¥Ç¥Ð¥¤¥¹¤ä´ðÃ϶ɤ¬Ï¢·È¤·¤Æ¹âÉʼÁ¤Ç²÷Ŭ¤ÊÄÌ¿®¤ò¼Â¸½¤¹¤ë¤È¤¤¤¦¤â¤Î¤Ç¡¢´ðÃ϶ɤÈüËö¤¬Ãæ¿´¤À¤Ã¤¿½¾Íè¤Î¥Í¥Ã¥È¥ï¡¼¥¯¤«¤é¡¢µ¯ÅÀ¤ò¥æ¡¼¥¶¡¼¤Ø¤ÈÂ礤¯ÊѤ¨¤ë¤â¤Î¤È¤Ê¤ë¤è¤¦¤Ç¤¹¡£
KDDIÁí¹ç¸¦µæ½ê¤Ï¡¢¸Ä¡¹¤Î¥æ¡¼¥¶¡¼¤ËŬ¤·¤¿¥Í¥Ã¥È¥ï¡¼¥¯¤òÄ󶡤¹¤ë¡Ö¥æ¡¼¥¶¡¼¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¡×¤Ë¸þ¤±¤¿¸¦µæ³«È¯¤ËÎϤòÆþ¤ì¤Æ¤¤¤ë
¤½¤ÎÃæ³Ë¤È¤Ê¤ë¤Î¤¬¡¢Â¿¿ô¤Î´ðÃ϶ÉƱ»Î¤òÏ¢·È¤µ¤»¤Æ¥æ¡¼¥¶¡¼¤´¤È¤ËÀìÍѤÎÄÌ¿®¥¨¥ê¥¢¤ò·ÁÀ®¤¹¤ë¡Ö¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯RAN¡×¤È¤¤¤¦¤â¤Î¡£¤½¤Î¼Â¸½¤Ë¸þ¤±¤¿µ»½Ñ¤Î1¤Ä¤¬¡ÖCell-Free massive MIMO¡×¤Ç¤¹¡£
½¾Íè¤Î¥»¥ë¥é¡¼¥Í¥Ã¥È¥ï¡¼¥¯¤Î¥·¥¹¥Æ¥à¤Ï¡¢´ðÃ϶ɤ«¤éÅÅÇȤòȯ¤·¤Æ¥«¥Ð¡¼¤¹¤ë¡Ö¥»¥ë¡×¤ò¶ÑÅù¤Ëʤ٤뤳¤È¤Ç¡¢¥æ¡¼¥¶¡¼¤¬¤É¤Î¾ì½ê¤Ë¤¤¤Æ¤âÄÌ¿®¤¬¤Ç¤¤ë¤è¤¦¤Ë¤¹¤ë»ÅÁȤߤǤ·¤¿¡£
¤·¤«¤·¡¢Cell-Free massive MIMO¤Ï¤½¤Î¥»¥ë¤Î³µÇ°¤òÂ礤¯ÊѤ¨¡¢´ðÃ϶ÉƱ»Î¤¬Ï¢·È¤·¤Æ¥æ¡¼¥¶¡¼¤¬¤¤¤ë¾ì½ê¤Î¼þÊÕ¤À¤±¤ò¥»¥ë²½¤¹¤ë¤È¤¤¤¦¤â¤Î¤Ë¤Ê¤ê¤Þ¤¹¡£
¤½¤ÎºÇÂç¤Î¥á¥ê¥Ã¥È¤Ï¡¢¥æ¡¼¥¶¡¼¤ò¼çÂΤ˥»¥ë¤ò¹½ÃÛ¤¹¤ë¤¿¤á¥æ¡¼¥¶¡¼¤¬Â䶤¹¤ëÄÌ¿®ÉʼÁ¤¬¸þ¾å¤¹¤ë¤³¤È¤Ç¤¹¡£½¾Íè¤Î¥»¥ë¥é¡¼¥·¥¹¥Æ¥à¤Î¾ì¹ç¡¢´ðÃ϶ɤ˶ᤤ¤Û¤ÉÄÌ¿®ÉʼÁ¤¬¹â¤¯¡¢¤½¤³¤«¤éÎ¥¤ì¤¿¥»¥ë¶³¦Àþ¾å¤Ë¤¤¤ë¥æ¡¼¥¶¡¼¤ÏÄÌ¿®ÉʼÁ¤¬Íî¤Á¤Æ²÷Ŭ¤ËÄÌ¿®¤Ç¤¤Ê¤¯¤Ê¤ë¤È¤¤¤¦²ÝÂ꤬¤¢¤ê¤Þ¤·¤¿¤¬¡¢Cell-Free massive MIMO¤Ç¤Ï¥¨¥ê¥¢·ÁÀ®¤Î¼çÂΤ¬´ðÃ϶ɤ«¤é¥æ¡¼¥¶¡¼¤Ë°Ü¤ë¤³¤È¤«¤éÄÌ¿®ÉʼÁ¤ÎÌäÂ꤬µ¯¤¤Ë¤¯¤¯¤Ê¤ë¤Î¤Ç¤¹¡£
¡Ö¥æ¡¼¥¶¡¼¥»¥ó¥È¥ê¥Ã¥¯RAN¡×¤ò¼Â¸½¤¹¤ë¤¿¤á¤ÎÃæ¿´µ»½Ñ¡ÖCell-Free massive MIMO¡×¡£¥»¥ë¤Î³µÇ°¤òÂ礤¯ÊѤ¨¡¢´ðÃ϶ÉƱ»Î¤¬Ï¢·È¤·¤Æ¥æ¡¼¥¶¡¼¤¬¤¤¤ë¾ì½ê¤Ë¥»¥ë¤ò¹½ÃÛ¤¹¤ë»ÅÁȤߤÀ¤È¤¤¤¦
¤·¤«¤·¡¢Cell-Free massive MIMO¤Î¼Â¸½¤Ë¤Ï´ðÃ϶ÉƱ»Î¤ÎÏ¢·È¤¬½¾Íè¤è¤êµá¤á¤é¤ì¤ë¤¿¤á¡¢Ã¼Ëö¤ÈÄÌ¿®¤¹¤ë´ðÃ϶ɤ¬Áý¤¨ÌµÀþ¿®¹æ¤Î·×»»½èÍý¤¬¤è¤êÁý¤¨¤Æ¤·¤Þ¤¤¤Þ¤¹¡£
¤Þ¤¿¡¢¸½ºß¤Î´ðÃ϶ɤÏ̵Àþ¿®¹æ¤ò½èÍý¤·¡¢¥³¥¢¥Í¥Ã¥È¥ï¡¼¥¯¤È¤ä¤ê¼è¤ê¤¹¤ëCU/DU¤Îµ¡Ç½¤òÈ÷¤¨¤¿¡Ö½¸Ìó¶É¡×¤ËÊ£¿ô¤Î̵Àþµ¡(RU)¤òÀܳ¤¹¤ë·Á¤Ç¹½À®¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¤¹¤¬¡¢Cell-Free massive MIMO¤ò¼Â¸½¤¹¤ë¾å¤Ç¤Ï°Û¤Ê¤ë½¸Ìó¶É¤Ë¼ýÍƤµ¤ì¤Æ¤¤¤ë̵Àþ¶ÉƱ»Î¤¬Ï¢·È¤Ç¤¤º¡¢ÅÅÇÈ´³¾Ä¤¬È¯À¸¤·¤Æ¤·¤Þ¤¦¤Ê¤É¤ÎÌäÂê¤âȯÀ¸¤¹¤ë¤½¤¦¤Ç¤¹¡£
¤½¤³¤ÇKDDI¸¦µæ½ê¤Ç¤Ï¡¢Á°¼Ô¤ÎÌäÂê¤Ë´Ø¤·¤Æ¤ÏÉʼÁ¤ò½½Ê¬³ÎÊݤǤ¤ë̵Àþµ¡¤Î¤ß¤ÇÄÌ¿®¤¹¤ë¤³¤È¤Ç·×»»½èÍýÎ̤ò¸º¤é¤¹¡ÖAP Cluster²½¡×¤òƳÆþ¡£¸å¼Ô¤Ë¤Ä¤¤¤Æ¤Ï¶¯¤¤´³¾Ä¤¬È¯À¸¤¹¤ë̵Àþµ¡¤Î¾ðÊó¤òÁª¤Ó¡¢´³¾Ä¤òÄ㸺¤¹¤ëÁ¼ÃÖ¤ò¼Â»Ü¤¹¤ë¡ÖCPU´ÖÏ¢·Èµ»½Ñ¡×¤ò¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢²ÝÂê¤ò¥¯¥ê¥¢¤·¤Æ¤¤¤ë¤½¤¦¤Ç¤¹¡£
¤½¤·¤Æ¤â¤¦1¤Ä¡¢ÄÌ¿®Î̤¬ÂçÉý¤ËÁý¤¨¤ëBeyond 5G/6G¤Î»þÂå¤Ë¤Ï¡¢´ðÃ϶ɤȤ½¤ì¤ò½¸Ì󤹤뽸Ìó¶É¸÷¥Õ¥¡¥¤¥Ð¤ÎÄÌ¿®Î̤¬Áý¤¨¡¢¤è¤ê¿¤¯¤Î¥±¡¼¥Ö¥ë¤¬É¬Íפˤʤë¤È¤¤¤¦ÌäÂê¤âȯÀ¸¤¹¤ë¤È¤Î¤³¤È¡£
¤½¤Î¤¿¤á¡¢KDDIÁí¹ç¸¦µæ½ê¤Ç¤Ï̵Àþ¿®¹æ¤ò¸÷¥Õ¥¡¥¤¥Ð¡¼¤Ç¥¢¥Ê¥í¥°¤Î¤Þ¤ÞÅÁÁ÷¤¹¤ëµ»½Ñ¤ò±þÍѤ·¡¢¥¢¥Ê¥í¥°¤Î̵Àþ¿®¹æ¤òÃæ´Ö¼þÇÈ¿ôÂÓ(IFÂÓ)¤ËÊѤ¨¡¢Â¿½Å²½¤¹¤ë¤³¤È¤Ç¸÷¥Õ¥¡¥¤¥Ð¡¼1Ëܤ¢¤¿¤ê¤ÎÍÆÎ̤òÁý¤ä¤¹¡ÖIFoF(Intermediate Frequency over Fiber)Êý¼°¡×¤òƳÆþ¡¢´ðÃ϶É576Âæʬ¤ËÁêÅö¤¹¤ë1.3Tbps¤â¤Î̵ÀþÄÌ¿®ÅÁÁ÷¤ò¼Â¸½¤·¤¿¤È¤Î¤³¤È¤Ç¤¹¡£
ÄÌ¿®Î̤ÎÁýÂç¤Ë¸þ¤±¤Æ¤Ï¡¢¥¢¥Ê¥í¥°ÅÁÁ÷µ»½Ñ¤òÀ¸¤«¤·¤ÆÅÁÁ÷ÇȤò¿½Å²½¤·¡¢¸÷¥Õ¥¡¥¤¥Ð¡¼¤ÎÅÁÁ÷Î̤òÁý¤ä¤¹¡ÖIFoF¡×Êý¼°¤ÎƳÆþ¤Ë¸þ¤±¼è¤êÁȤó¤Ç¤¤¤ë¤È¤Î¤³¤È
¥ß¥êÇȤä¥Æ¥é¥Ø¥ë¥ÄÇȤÎ͸ú³èÍѤ˸þ¤±¤¿¸¦µæ¤â
¤Ç¤¹¤¬¡¢¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¤Î¼Â¸½¤Ë¸þ¤±KDDIÁí¹ç¸¦µæ½ê¤¬¸¦µæ³«È¯¤ò¿Ê¤á¤Æ¤¤¤ë¤Î¤Ï¡¢¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯RAN¤À¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£2¤ÄÌܤε»½Ñ¤È¤Ê¤ë¤Î¤¬¡Ö¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈġפǤ¹¡£
¤³¤ì¤Ï¡¢¥ß¥êÇȤʤɼþÇÈ¿ô¤¬¹â¤¯¾ã³²Êª¤Ë¼å¤¤¼þÇÈ¿ôÂÓ¤ò͸ú³èÍѤ·¤ÆÍøÍÑ¥¨¥ê¥¢¤ò¹¤²¤ëµ»½Ñ¤Ç¡¢´Êñ¤ËÀßÃ֤Ǥ¡¢¤Ê¤ª¤«¤ÄÆÃÄê¤ÎÊý¸þ¤ËÅÅÇȤòÈ¿¼Í¤Ç¤¤ëÈ¿¼ÍÈĤˤʤê¤Þ¤¹¡£
2020ǯ¤Ë¤ÏÈ¿¼ÍÊý¸þ¤¬¸ÇÄꤵ¤ì¤¿Æ©ÌÀ¤Î¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈĤò³«È¯¤·¤Þ¤·¤¿¤¬¡¢2021ǯ¤Ë¤Ï¤µ¤é¤Ë¡¢±Õ¾½¤Îµ»½Ñ¤òÍѤ¤¤ÆÈ¿¼Í³ÑÅÙ¤ò¾å²¼º¸±¦¤ËºÇÂç60Å٤ޤǼ«ºß¤ËÊѤ¨¤ë¤³¤È¤¬¤Ç¤¤ë¡Ö±Õ¾½¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈġפò³«È¯¤·¤Æ¤¤¤Þ¤¹¡£
¹â¤¤¼þÇÈ¿ô¤òÈ¿¼Í¤·¤Æ¥¨¥ê¥¢¤ò¹¤²¤ë¡Ö¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈġס£¼Ì¿¿¤Î¤â¤Î¤ÏÈ¿¼Í³Ñ¤¬¸ÇÄꤵ¤ì¤¿¤â¤Î¤À¤¬¡¢±Õ¾½µ»½Ñ¤ò³èÍѤ·¤ÆÈ¿¼Í³Ñ¤òÊѤ¨¤é¤ì¤ë¤â¤Î¤â³«È¯¤µ¤ì¤Æ¤¤¤ë
±Õ¾½¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈĤϸ½ºß¤Î¤È¤³¤í¿§¤¬·è¤Þ¤Ã¤Æ¤¤¤ë¤³¤È¤«¤é¡¢ÀßÃÖ¾ì½ê¤¬¸ÂÄꤵ¤ì¤ë¤Î¤¬ÆñÅÀ¤À¤È¤¤¤¤¤Þ¤¹¤¬¡¢±Õ¾½¤òÍѤ¤¤Æ¤¤¤ë¤¿¤á¾ÍèŪ¤Ë¤ÏÈ¿¼ÍÈĤ˱ÇÁü¤Ê¤É¤òɽ¼¨¤Ç¤¤ë¤è¤¦¤Ë¤â¤·¤¿¤¤¤È¤Î¤³¤È¡£¤µ¤é¤Ë¡¢¾ÍèŪ¤Ë¤Ï¡¢¥æ¡¼¥¶¡¼¤Î°ÌÃ֤˱þ¤¸¤ÆÈ¿¼Í³ÑÅÙ¤ò¼«Æ°¤ÇÊѤ¨¡¢Äɽ¾¤µ¤»¤ëÈ¿¼ÍÈĤμ¸½¤â¸¡Æ¤¤µ¤ì¤Æ¤¤¤ë¤½¤¦¤Ç¤¹¡£
¤â¤¦1¤Ä¤Îµ»½Ñ¤¬¡Ö²¾ÁÛ²½Ã¼Ëö¡×¤È¤¤¤¦¤â¤Î¤Ç¤¹¡£¤³¤ì¤Ï¥¹¥Þ¡¼¥È¥Õ¥©¥ó¤Ê¤É¤ÎüËö¤ËÀܳ¤·¤Æ¤¤¤ë¡¢¥¦¥§¥¢¥é¥Ö¥ë¥Ç¥Ð¥¤¥¹¤Ê¤É¤µ¤Þ¤¶¤Þ¤Ê¼þÊÕµ¡´ï¤òÄÌ¿®ÍѤΥ¢¥ó¥Æ¥Ê¤È³èÍѤ¹¤ë¤³¤È¤Ë¤è¤ê¡¢¥¢¥Ã¥×¥í¡¼¥É¤ÎÄÌ¿®Â®ÅÙ¤ò¸þ¾å¤µ¤»¤ë¾å¤Ç²ÝÂê¤È¤Ê¤Ã¤Æ¤¤¤ë¡¢¥¢¥ó¥Æ¥Ê¿ô¤äÁ÷¿®ÅÅÎϤʤɤÎÌäÂê¤ò¥¯¥ê¥¢¤¹¤ë¤È¤¤¤¦¤â¤Î¡£Ã¼Ëö¼«ÂΤ˥¢¥ó¥Æ¥Ê¤òÁý¤ä¤¹¤³¤È¤Ê¤¯ÄÌ¿®Â®Å٤θþ¾å¤ò¼Â¸½¤Ç¤¤ë¤Î¤¬¥á¥ê¥Ã¥È¤È¤Ê¤ê¤Þ¤¹¡£
üËö¤ËÀܳ¤¹¤ë¼þÊÕµ¡´ï¤ò¥¢¥ó¥Æ¥Ê¤È¤·¤Æ³èÍѤ·¡¢¾å¤ê¤ÎÄÌ¿®Â®ÅÙ¤ò¹â®²½¤¹¤ë¡Ö²¾ÁÛ²½Ã¼Ëö¡×¡£Ã¼Ëö¡¦¼þÊÕµ¡´ï´Ö¤ÎÄÌ¿®¤Ë¤Ï½¾Íè¤è¤ê°ìÁعâ®ÄÌ¿®¤¬¤Ç¤¤ë¥Æ¥é¥Ø¥ë¥ÄÇȤγèÍѤò¸¡Æ¤¤·¤Æ¤¤¤ë¤È¤¤¤¦
üËö¤È¼þÊÕµ¡´ï´Ö¤ÎÄÌ¿®¤Ï¥ï¥¤¥ä¥ì¥¹¤Ç¤Ê¤µ¤ì¤ë»ÅÁȤߤòÁÛÄꤷ¤Æ¤¤¤Þ¤¹¤¬¡¢¹â®ÄÌ¿®¤ò¼Â¸½¤¹¤ë¤¿¤á¤Ë¤Ï¤½¤ÎÉôʬ¤Î̵ÀþÄÌ¿®¤â¤è¤ê¹â®¤Ë¤¹¤ëɬÍפ¬¤¢¤ê¡¢KDDIÁí¹ç¸¦µæ½ê¤¬ÌܤòÉÕ¤±¤¿¤Î¤¬¥Æ¥é¥Ø¥ë¥ÄÇȤǤ¹¡£
100GHz°Ê¾å¤È¤µ¤ì¤ë¥Æ¥é¥Ø¥ë¥ÄÇȤϤޤÀÍø³èÍѤ¬¿Ê¤ó¤Ç¤¤¤Ê¤¤¤³¤È¤«¤éÈó¾ï¤ËÂ礤ÊÂÓ°èÉý¤Î³ÎÊݤ¬¤Ç¤¡¢6G¤Ç¤Î°ìÁؤιâ®ÄÌ¿®¤ò¼Â¸½¤¹¤ë¾å¤Ç´üÂÔ¤µ¤ì¤Æ¤¤¤ëÍ×ÁǤÎ1¤Ä¤Ç¤¹¡£
¤·¤«¤·¤Ê¤¬¤é¡¢¥Æ¥é¥Ø¥ë¥ÄÇȤϥߥêÇȤè¤ê°ìÁؼþÇÈ¿ô¤¬¹â¤¯¡¢°ìÁر󤯤ËÈô¤Ó¤Ë¤¯¤¤¤È¤¤¤¦¼åÅÀ¤â¤¢¤ê¡¢¤½¤ÎÍø³èÍѤ˸þ¤±¤Æ¤ÏÈó¾ï¤Ë¿¤¯¤Î²ÝÂê¤òÊú¤¨¤Æ¤¤¤ë¤È¤¤¤¦¤Î¤âÀµÄ¾¤Ê¤È¤³¤í¤Ç¤¹¡£
¤½¤³¤ÇKDDIÁí¹ç¸¦µæ½ê¤Ç¤Ï¡¢±ó¤¯¤ËÈô¤Ó¤Ë¤¯¤¤¤â¤Î¤Î°ìÁؤιâ®ÂçÍÆÎÌÄÌ¿®¤¬¤Ç¤¤ë¤È¤¤¤¦¥ß¥êÇȤÎÆÃÀ¤òÀ¸¤«¤·¡¢²¾ÁÛ²½Ã¼Ëö¤Ç¤ÎüËö¤È¼þÊÕµ¡´ï¤òÀܳ¤¹¤ëÉôʬ¤ËÍѤ¤¤ë¤³¤È¤ò¸¡Æ¤¤·¤Æ¤¤¤ë¤è¤¦¤Ç¤¹¡£¤½¤Î¤¿¤áƱ¼Ò¤Ç¤Ï¡¢60ÅÙ¤ÎÈϰϤÇÅÅÇȤÎÊý¸þ¤òÊѤ¨¤é¤ì¤ë¥¢¥ó¥Æ¥Ê¤Î³«È¯¤â¿Ê¤á¤Æ¤¤¤Þ¤¹¡£
°ìÏ¢¤Î¸¦µæ³«È¯¤«¤é¤Ï¡¢¤è¤ê¹â¤¤¼þÇÈ¿ô¤ò³èÍѤ·¤Æ¤è¤êÀǽ¤Î¹â¤¤¥Í¥Ã¥È¥ï¡¼¥¯¤ò¼Â¸½¤¹¤ë¤¦¤¨¤Ç¤Ï¡¢ÄÌ¿®¥·¥¹¥Æ¥àÁ´ÂΤǽ¾Íè¤Î³µÇ°¤òÊѤ¨¤ë¼è¤êÁȤߤ¬µá¤á¤é¤ì¤Æ¤¤¤ëÍͻҤò¸«¤Æ¼è¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£Æ±¼Ò¤Î¸¦µæ³«È¯¤¬Beyond 5G¡¢¤½¤·¤Æ6G¤Î»þÂå¤Ë¤É¤Î¤è¤¦¤Ê·Á¤Ç²Ö³«¤¯¤³¤È¤Ë¤Ê¤ë¤Î¤«¡¢ÃíÌܤµ¤ì¤ë½ê¤Ç¤Ï¤Ê¤¤¤Ç¤·¤ç¤¦¤«¡£
º´ÌîÀµ¹° Ê¡Å縩½Ð¿È¡¢ÅìË̹©¶ÈÂç³Ø´¡£¥¨¥ó¥¸¥Ë¥¢¤È¤·¤Æ¥Ç¥¸¥¿¥ë¥³¥ó¥Æ¥ó¥Ä¤Î³«È¯¤ò¼ê¤¬¤±¤¿¸å¡¢·ÈÂÓÅÅÏᦥâ¥Ð¥¤¥ëÀìÌç¤Î¥é¥¤¥¿¡¼¤Ëž¿È¡£¸½ºß¤Ç¤Ï¶È³¦Æ°¸þ¤«¤é¥«¥ë¥Á¥ã¡¼¤Ë»ê¤ë¤Þ¤Ç¡¢·ÈÂÓÅÅÏä˴ØÏ¢¤·¤¿Éý¹¤¤Ê¬Ìî¤Î¼¹É®¤ò¼ê¤¬¤±¤ë¡£ ¤³¤ÎÃø¼Ô¤Îµ»ö°ìÍ÷¤Ï¤³¤Á¤é
¹ñÆâ¤Î̵Àþµ»½Ñ¤ä¥½¥ê¥å¡¼¥·¥ç¥ó¤Ë´Ø¤¹¤ëŸ¼¨²ñ¡Ö¥ï¥¤¥ä¥ì¥¹¥¸¥ã¥Ñ¥ó¡×¤È¡¢Ê»Àߤ·¤Æ¼Â»Ü¤µ¤ì¤Æ¤¤¤ë¡¢ºÇ¿·ÌµÀþµ»½Ñ¤Î¸¦µæ³«È¯¤Ë´Ø¤¹¤ëŸ¼¨²ñ¡Ö¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯¡×¡£Î¾¥¤¥Ù¥ó¥È¤Ï2022ǯ¤â5·î25Æü¤«¤é3Æü´Ö¤Ë¤ï¤¿¤Ã¤Æ¼Â»Ü¤µ¤ì¡¢5G¤ä¥í¡¼¥«¥ë5G¡¢¤½¤·¤ÆBeyond 5G/6G¤Ê¤É¤Ë´Ø¤¹¤ë¤µ¤Þ¤¶¤Þ¤ÊŸ¼¨¤ä¹Ö±é¤¬¼Â»Ü¤µ¤ì¤Æ¤¤¤Þ¤·¤¿¡£
¡Ú´ØÏ¢µ»ö¡Û
¢ãKDDIÁí¹ç¸¦µæ½ê¡¢¥Æ¥é¥Ø¥ë¥ÄÂÓ¥Þ¥ë¥Á¥Ó¡¼¥à¥¢¥ó¥Æ¥Ê¤Î³«È¯¤ËÀ®¸ù¢ä
¢ã5G¤ÎÄÌ¿®Â®ÅÙ¤ò°Ý»ý¤·Â³¤±¤ëCPU´ÖÏ¢·Èµ»½Ñ¤Î¼Â¾Ú¼Â¸³¤ËÀ®¸ù - KDDIÁí¸¦¢ä
¤½¤¦¤·¤¿Ãæ¤Ç¤â¡¢¥ï¥¤¥ä¥ì¥¹¥¸¥ã¥Ñ¥ó¤Ç´ðÄ´¹Ö±é¤ò¼Â»Ü¤·¤¿¤ê¡¢¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯¤Ë¥Ö¡¼¥¹¤ò¹½¤¨¤ÆŸ¼¨¤ò¤·¤¿¤ê¤¹¤ë¤Ê¤É¡¢ÀѶËŪ¤Ê¥¢¥Ô¡¼¥ë¤ò¤·¤Æ¤¤¤¿¤Î¤¬KDDI¥°¥ë¡¼¥×¤Ç̵ÀþÄÌ¿®¤ò¤Ï¤¸¤á¤È¤·¤¿¤µ¤Þ¤¶¤Þ¤Ê¸¦µæ³«È¯¤ò¿ä¤·¿Ê¤á¤Æ¤¤¤ëKDDIÁí¹ç¸¦µæ½ê¤Ç¤¹¡£
¤½¤³¤ÇƱ¼Ò¤ÎŸ¼¨¤ä¹Ö±é¤ÎÃ椫¤é¡¢KDDIÁí¹ç¸¦µæ½ê¡¢¤½¤·¤ÆKDDI¤¬¥°¥ë¡¼¥×¤È¤·¤Æ¸¦µæ³«È¯¤Ë¼è¤êÁȤó¤Ç¤¤¤ëBeyond 5G/6G¤Ë¸þ¤±¤¿µ»½Ñ¤ò³Îǧ¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
KDDIÁí¹ç¸¦µæ½ê¤Ï¡Ö¥ï¥¤¥ä¥ì¥¹¡¦¥Æ¥¯¥Î¥í¥¸¡¼¡¦¥Ñ¡¼¥¯2022¡×¤Ë¥Ö¡¼¥¹½ÐŸ¡£Beyond 5G/6G¤Ë¸þ¤±¸¦µæ³«È¯¤Ë¼è¤êÁȤó¤Ç¤¤¤ë̵ÀþÄÌ¿®µ»½Ñ¤òÈäϪ¤·¤Æ¤¤¤¿
-KDDIÁí¹ç¸¦µæ½ê¤ÎÀèüµ»½Ñ¸¦µæ½ê½êĹ¡¢¤«¤ÄKDDI¤Îµ»½ÑÀïάËÜÉô ËÜÉôŤǤ¢¤ë¾®À¾Áï»á¤¬¼Â»Ü¤·¤¿´ðÄ´¹Ö±é¤Ç¤Ï¡¢Æ±¼Ò¤¬¡Ö¥æ¡¼¥¶¡¼¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¡×¤ò·Ç¤²¤ÆBeyond 5G/6G¤Ë¸þ¤±¤¿ÌµÀþÄÌ¿®¤ÎÀèüµ»½Ñ¸¦µæ¤ò¿ä¤·¿Ê¤á¤Æ¤¤¤ë¤³¤È¤ò¾Ò²ð¡£
¤³¤ì¤Ï¥æ¡¼¥¶¡¼¤òÃæ¿´¤Ë¡¢¥Ç¥Ð¥¤¥¹¤ä´ðÃ϶ɤ¬Ï¢·È¤·¤Æ¹âÉʼÁ¤Ç²÷Ŭ¤ÊÄÌ¿®¤ò¼Â¸½¤¹¤ë¤È¤¤¤¦¤â¤Î¤Ç¡¢´ðÃ϶ɤÈüËö¤¬Ãæ¿´¤À¤Ã¤¿½¾Íè¤Î¥Í¥Ã¥È¥ï¡¼¥¯¤«¤é¡¢µ¯ÅÀ¤ò¥æ¡¼¥¶¡¼¤Ø¤ÈÂ礤¯ÊѤ¨¤ë¤â¤Î¤È¤Ê¤ë¤è¤¦¤Ç¤¹¡£
KDDIÁí¹ç¸¦µæ½ê¤Ï¡¢¸Ä¡¹¤Î¥æ¡¼¥¶¡¼¤ËŬ¤·¤¿¥Í¥Ã¥È¥ï¡¼¥¯¤òÄ󶡤¹¤ë¡Ö¥æ¡¼¥¶¡¼¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¡×¤Ë¸þ¤±¤¿¸¦µæ³«È¯¤ËÎϤòÆþ¤ì¤Æ¤¤¤ë
¤½¤ÎÃæ³Ë¤È¤Ê¤ë¤Î¤¬¡¢Â¿¿ô¤Î´ðÃ϶ÉƱ»Î¤òÏ¢·È¤µ¤»¤Æ¥æ¡¼¥¶¡¼¤´¤È¤ËÀìÍѤÎÄÌ¿®¥¨¥ê¥¢¤ò·ÁÀ®¤¹¤ë¡Ö¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯RAN¡×¤È¤¤¤¦¤â¤Î¡£¤½¤Î¼Â¸½¤Ë¸þ¤±¤¿µ»½Ñ¤Î1¤Ä¤¬¡ÖCell-Free massive MIMO¡×¤Ç¤¹¡£
½¾Íè¤Î¥»¥ë¥é¡¼¥Í¥Ã¥È¥ï¡¼¥¯¤Î¥·¥¹¥Æ¥à¤Ï¡¢´ðÃ϶ɤ«¤éÅÅÇȤòȯ¤·¤Æ¥«¥Ð¡¼¤¹¤ë¡Ö¥»¥ë¡×¤ò¶ÑÅù¤Ëʤ٤뤳¤È¤Ç¡¢¥æ¡¼¥¶¡¼¤¬¤É¤Î¾ì½ê¤Ë¤¤¤Æ¤âÄÌ¿®¤¬¤Ç¤¤ë¤è¤¦¤Ë¤¹¤ë»ÅÁȤߤǤ·¤¿¡£
¤·¤«¤·¡¢Cell-Free massive MIMO¤Ï¤½¤Î¥»¥ë¤Î³µÇ°¤òÂ礤¯ÊѤ¨¡¢´ðÃ϶ÉƱ»Î¤¬Ï¢·È¤·¤Æ¥æ¡¼¥¶¡¼¤¬¤¤¤ë¾ì½ê¤Î¼þÊÕ¤À¤±¤ò¥»¥ë²½¤¹¤ë¤È¤¤¤¦¤â¤Î¤Ë¤Ê¤ê¤Þ¤¹¡£
¤½¤ÎºÇÂç¤Î¥á¥ê¥Ã¥È¤Ï¡¢¥æ¡¼¥¶¡¼¤ò¼çÂΤ˥»¥ë¤ò¹½ÃÛ¤¹¤ë¤¿¤á¥æ¡¼¥¶¡¼¤¬Â䶤¹¤ëÄÌ¿®ÉʼÁ¤¬¸þ¾å¤¹¤ë¤³¤È¤Ç¤¹¡£½¾Íè¤Î¥»¥ë¥é¡¼¥·¥¹¥Æ¥à¤Î¾ì¹ç¡¢´ðÃ϶ɤ˶ᤤ¤Û¤ÉÄÌ¿®ÉʼÁ¤¬¹â¤¯¡¢¤½¤³¤«¤éÎ¥¤ì¤¿¥»¥ë¶³¦Àþ¾å¤Ë¤¤¤ë¥æ¡¼¥¶¡¼¤ÏÄÌ¿®ÉʼÁ¤¬Íî¤Á¤Æ²÷Ŭ¤ËÄÌ¿®¤Ç¤¤Ê¤¯¤Ê¤ë¤È¤¤¤¦²ÝÂ꤬¤¢¤ê¤Þ¤·¤¿¤¬¡¢Cell-Free massive MIMO¤Ç¤Ï¥¨¥ê¥¢·ÁÀ®¤Î¼çÂΤ¬´ðÃ϶ɤ«¤é¥æ¡¼¥¶¡¼¤Ë°Ü¤ë¤³¤È¤«¤éÄÌ¿®ÉʼÁ¤ÎÌäÂ꤬µ¯¤¤Ë¤¯¤¯¤Ê¤ë¤Î¤Ç¤¹¡£
¡Ö¥æ¡¼¥¶¡¼¥»¥ó¥È¥ê¥Ã¥¯RAN¡×¤ò¼Â¸½¤¹¤ë¤¿¤á¤ÎÃæ¿´µ»½Ñ¡ÖCell-Free massive MIMO¡×¡£¥»¥ë¤Î³µÇ°¤òÂ礤¯ÊѤ¨¡¢´ðÃ϶ÉƱ»Î¤¬Ï¢·È¤·¤Æ¥æ¡¼¥¶¡¼¤¬¤¤¤ë¾ì½ê¤Ë¥»¥ë¤ò¹½ÃÛ¤¹¤ë»ÅÁȤߤÀ¤È¤¤¤¦
¤·¤«¤·¡¢Cell-Free massive MIMO¤Î¼Â¸½¤Ë¤Ï´ðÃ϶ÉƱ»Î¤ÎÏ¢·È¤¬½¾Íè¤è¤êµá¤á¤é¤ì¤ë¤¿¤á¡¢Ã¼Ëö¤ÈÄÌ¿®¤¹¤ë´ðÃ϶ɤ¬Áý¤¨ÌµÀþ¿®¹æ¤Î·×»»½èÍý¤¬¤è¤êÁý¤¨¤Æ¤·¤Þ¤¤¤Þ¤¹¡£
¤Þ¤¿¡¢¸½ºß¤Î´ðÃ϶ɤÏ̵Àþ¿®¹æ¤ò½èÍý¤·¡¢¥³¥¢¥Í¥Ã¥È¥ï¡¼¥¯¤È¤ä¤ê¼è¤ê¤¹¤ëCU/DU¤Îµ¡Ç½¤òÈ÷¤¨¤¿¡Ö½¸Ìó¶É¡×¤ËÊ£¿ô¤Î̵Àþµ¡(RU)¤òÀܳ¤¹¤ë·Á¤Ç¹½À®¤µ¤ì¤Æ¤¤¤ë¤Î¤Ç¤¹¤¬¡¢Cell-Free massive MIMO¤ò¼Â¸½¤¹¤ë¾å¤Ç¤Ï°Û¤Ê¤ë½¸Ìó¶É¤Ë¼ýÍƤµ¤ì¤Æ¤¤¤ë̵Àþ¶ÉƱ»Î¤¬Ï¢·È¤Ç¤¤º¡¢ÅÅÇÈ´³¾Ä¤¬È¯À¸¤·¤Æ¤·¤Þ¤¦¤Ê¤É¤ÎÌäÂê¤âȯÀ¸¤¹¤ë¤½¤¦¤Ç¤¹¡£
¤½¤³¤ÇKDDI¸¦µæ½ê¤Ç¤Ï¡¢Á°¼Ô¤ÎÌäÂê¤Ë´Ø¤·¤Æ¤ÏÉʼÁ¤ò½½Ê¬³ÎÊݤǤ¤ë̵Àþµ¡¤Î¤ß¤ÇÄÌ¿®¤¹¤ë¤³¤È¤Ç·×»»½èÍýÎ̤ò¸º¤é¤¹¡ÖAP Cluster²½¡×¤òƳÆþ¡£¸å¼Ô¤Ë¤Ä¤¤¤Æ¤Ï¶¯¤¤´³¾Ä¤¬È¯À¸¤¹¤ë̵Àþµ¡¤Î¾ðÊó¤òÁª¤Ó¡¢´³¾Ä¤òÄ㸺¤¹¤ëÁ¼ÃÖ¤ò¼Â»Ü¤¹¤ë¡ÖCPU´ÖÏ¢·Èµ»½Ñ¡×¤ò¤¹¤ë¤³¤È¤Ë¤è¤ê¡¢²ÝÂê¤ò¥¯¥ê¥¢¤·¤Æ¤¤¤ë¤½¤¦¤Ç¤¹¡£
¤½¤·¤Æ¤â¤¦1¤Ä¡¢ÄÌ¿®Î̤¬ÂçÉý¤ËÁý¤¨¤ëBeyond 5G/6G¤Î»þÂå¤Ë¤Ï¡¢´ðÃ϶ɤȤ½¤ì¤ò½¸Ì󤹤뽸Ìó¶É¸÷¥Õ¥¡¥¤¥Ð¤ÎÄÌ¿®Î̤¬Áý¤¨¡¢¤è¤ê¿¤¯¤Î¥±¡¼¥Ö¥ë¤¬É¬Íפˤʤë¤È¤¤¤¦ÌäÂê¤âȯÀ¸¤¹¤ë¤È¤Î¤³¤È¡£
¤½¤Î¤¿¤á¡¢KDDIÁí¹ç¸¦µæ½ê¤Ç¤Ï̵Àþ¿®¹æ¤ò¸÷¥Õ¥¡¥¤¥Ð¡¼¤Ç¥¢¥Ê¥í¥°¤Î¤Þ¤ÞÅÁÁ÷¤¹¤ëµ»½Ñ¤ò±þÍѤ·¡¢¥¢¥Ê¥í¥°¤Î̵Àþ¿®¹æ¤òÃæ´Ö¼þÇÈ¿ôÂÓ(IFÂÓ)¤ËÊѤ¨¡¢Â¿½Å²½¤¹¤ë¤³¤È¤Ç¸÷¥Õ¥¡¥¤¥Ð¡¼1Ëܤ¢¤¿¤ê¤ÎÍÆÎ̤òÁý¤ä¤¹¡ÖIFoF(Intermediate Frequency over Fiber)Êý¼°¡×¤òƳÆþ¡¢´ðÃ϶É576Âæʬ¤ËÁêÅö¤¹¤ë1.3Tbps¤â¤Î̵ÀþÄÌ¿®ÅÁÁ÷¤ò¼Â¸½¤·¤¿¤È¤Î¤³¤È¤Ç¤¹¡£
ÄÌ¿®Î̤ÎÁýÂç¤Ë¸þ¤±¤Æ¤Ï¡¢¥¢¥Ê¥í¥°ÅÁÁ÷µ»½Ñ¤òÀ¸¤«¤·¤ÆÅÁÁ÷ÇȤò¿½Å²½¤·¡¢¸÷¥Õ¥¡¥¤¥Ð¡¼¤ÎÅÁÁ÷Î̤òÁý¤ä¤¹¡ÖIFoF¡×Êý¼°¤ÎƳÆþ¤Ë¸þ¤±¼è¤êÁȤó¤Ç¤¤¤ë¤È¤Î¤³¤È
¥ß¥êÇȤä¥Æ¥é¥Ø¥ë¥ÄÇȤÎ͸ú³èÍѤ˸þ¤±¤¿¸¦µæ¤â
¤Ç¤¹¤¬¡¢¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯¥Í¥Ã¥È¥ï¡¼¥¯¤Î¼Â¸½¤Ë¸þ¤±KDDIÁí¹ç¸¦µæ½ê¤¬¸¦µæ³«È¯¤ò¿Ê¤á¤Æ¤¤¤ë¤Î¤Ï¡¢¥æ¡¼¥¶¥»¥ó¥È¥ê¥Ã¥¯RAN¤À¤±¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£2¤ÄÌܤε»½Ñ¤È¤Ê¤ë¤Î¤¬¡Ö¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈġפǤ¹¡£
¤³¤ì¤Ï¡¢¥ß¥êÇȤʤɼþÇÈ¿ô¤¬¹â¤¯¾ã³²Êª¤Ë¼å¤¤¼þÇÈ¿ôÂÓ¤ò͸ú³èÍѤ·¤ÆÍøÍÑ¥¨¥ê¥¢¤ò¹¤²¤ëµ»½Ñ¤Ç¡¢´Êñ¤ËÀßÃ֤Ǥ¡¢¤Ê¤ª¤«¤ÄÆÃÄê¤ÎÊý¸þ¤ËÅÅÇȤòÈ¿¼Í¤Ç¤¤ëÈ¿¼ÍÈĤˤʤê¤Þ¤¹¡£
2020ǯ¤Ë¤ÏÈ¿¼ÍÊý¸þ¤¬¸ÇÄꤵ¤ì¤¿Æ©ÌÀ¤Î¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈĤò³«È¯¤·¤Þ¤·¤¿¤¬¡¢2021ǯ¤Ë¤Ï¤µ¤é¤Ë¡¢±Õ¾½¤Îµ»½Ñ¤òÍѤ¤¤ÆÈ¿¼Í³ÑÅÙ¤ò¾å²¼º¸±¦¤ËºÇÂç60Å٤ޤǼ«ºß¤ËÊѤ¨¤ë¤³¤È¤¬¤Ç¤¤ë¡Ö±Õ¾½¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈġפò³«È¯¤·¤Æ¤¤¤Þ¤¹¡£
¹â¤¤¼þÇÈ¿ô¤òÈ¿¼Í¤·¤Æ¥¨¥ê¥¢¤ò¹¤²¤ë¡Ö¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈġס£¼Ì¿¿¤Î¤â¤Î¤ÏÈ¿¼Í³Ñ¤¬¸ÇÄꤵ¤ì¤¿¤â¤Î¤À¤¬¡¢±Õ¾½µ»½Ñ¤ò³èÍѤ·¤ÆÈ¿¼Í³Ñ¤òÊѤ¨¤é¤ì¤ë¤â¤Î¤â³«È¯¤µ¤ì¤Æ¤¤¤ë
±Õ¾½¥á¥¿¥µ¡¼¥Õ¥§¥¹È¿¼ÍÈĤϸ½ºß¤Î¤È¤³¤í¿§¤¬·è¤Þ¤Ã¤Æ¤¤¤ë¤³¤È¤«¤é¡¢ÀßÃÖ¾ì½ê¤¬¸ÂÄꤵ¤ì¤ë¤Î¤¬ÆñÅÀ¤À¤È¤¤¤¤¤Þ¤¹¤¬¡¢±Õ¾½¤òÍѤ¤¤Æ¤¤¤ë¤¿¤á¾ÍèŪ¤Ë¤ÏÈ¿¼ÍÈĤ˱ÇÁü¤Ê¤É¤òɽ¼¨¤Ç¤¤ë¤è¤¦¤Ë¤â¤·¤¿¤¤¤È¤Î¤³¤È¡£¤µ¤é¤Ë¡¢¾ÍèŪ¤Ë¤Ï¡¢¥æ¡¼¥¶¡¼¤Î°ÌÃ֤˱þ¤¸¤ÆÈ¿¼Í³ÑÅÙ¤ò¼«Æ°¤ÇÊѤ¨¡¢Äɽ¾¤µ¤»¤ëÈ¿¼ÍÈĤμ¸½¤â¸¡Æ¤¤µ¤ì¤Æ¤¤¤ë¤½¤¦¤Ç¤¹¡£
¤â¤¦1¤Ä¤Îµ»½Ñ¤¬¡Ö²¾ÁÛ²½Ã¼Ëö¡×¤È¤¤¤¦¤â¤Î¤Ç¤¹¡£¤³¤ì¤Ï¥¹¥Þ¡¼¥È¥Õ¥©¥ó¤Ê¤É¤ÎüËö¤ËÀܳ¤·¤Æ¤¤¤ë¡¢¥¦¥§¥¢¥é¥Ö¥ë¥Ç¥Ð¥¤¥¹¤Ê¤É¤µ¤Þ¤¶¤Þ¤Ê¼þÊÕµ¡´ï¤òÄÌ¿®ÍѤΥ¢¥ó¥Æ¥Ê¤È³èÍѤ¹¤ë¤³¤È¤Ë¤è¤ê¡¢¥¢¥Ã¥×¥í¡¼¥É¤ÎÄÌ¿®Â®ÅÙ¤ò¸þ¾å¤µ¤»¤ë¾å¤Ç²ÝÂê¤È¤Ê¤Ã¤Æ¤¤¤ë¡¢¥¢¥ó¥Æ¥Ê¿ô¤äÁ÷¿®ÅÅÎϤʤɤÎÌäÂê¤ò¥¯¥ê¥¢¤¹¤ë¤È¤¤¤¦¤â¤Î¡£Ã¼Ëö¼«ÂΤ˥¢¥ó¥Æ¥Ê¤òÁý¤ä¤¹¤³¤È¤Ê¤¯ÄÌ¿®Â®Å٤θþ¾å¤ò¼Â¸½¤Ç¤¤ë¤Î¤¬¥á¥ê¥Ã¥È¤È¤Ê¤ê¤Þ¤¹¡£
üËö¤ËÀܳ¤¹¤ë¼þÊÕµ¡´ï¤ò¥¢¥ó¥Æ¥Ê¤È¤·¤Æ³èÍѤ·¡¢¾å¤ê¤ÎÄÌ¿®Â®ÅÙ¤ò¹â®²½¤¹¤ë¡Ö²¾ÁÛ²½Ã¼Ëö¡×¡£Ã¼Ëö¡¦¼þÊÕµ¡´ï´Ö¤ÎÄÌ¿®¤Ë¤Ï½¾Íè¤è¤ê°ìÁعâ®ÄÌ¿®¤¬¤Ç¤¤ë¥Æ¥é¥Ø¥ë¥ÄÇȤγèÍѤò¸¡Æ¤¤·¤Æ¤¤¤ë¤È¤¤¤¦
üËö¤È¼þÊÕµ¡´ï´Ö¤ÎÄÌ¿®¤Ï¥ï¥¤¥ä¥ì¥¹¤Ç¤Ê¤µ¤ì¤ë»ÅÁȤߤòÁÛÄꤷ¤Æ¤¤¤Þ¤¹¤¬¡¢¹â®ÄÌ¿®¤ò¼Â¸½¤¹¤ë¤¿¤á¤Ë¤Ï¤½¤ÎÉôʬ¤Î̵ÀþÄÌ¿®¤â¤è¤ê¹â®¤Ë¤¹¤ëɬÍפ¬¤¢¤ê¡¢KDDIÁí¹ç¸¦µæ½ê¤¬ÌܤòÉÕ¤±¤¿¤Î¤¬¥Æ¥é¥Ø¥ë¥ÄÇȤǤ¹¡£
100GHz°Ê¾å¤È¤µ¤ì¤ë¥Æ¥é¥Ø¥ë¥ÄÇȤϤޤÀÍø³èÍѤ¬¿Ê¤ó¤Ç¤¤¤Ê¤¤¤³¤È¤«¤éÈó¾ï¤ËÂ礤ÊÂÓ°èÉý¤Î³ÎÊݤ¬¤Ç¤¡¢6G¤Ç¤Î°ìÁؤιâ®ÄÌ¿®¤ò¼Â¸½¤¹¤ë¾å¤Ç´üÂÔ¤µ¤ì¤Æ¤¤¤ëÍ×ÁǤÎ1¤Ä¤Ç¤¹¡£
¤·¤«¤·¤Ê¤¬¤é¡¢¥Æ¥é¥Ø¥ë¥ÄÇȤϥߥêÇȤè¤ê°ìÁؼþÇÈ¿ô¤¬¹â¤¯¡¢°ìÁر󤯤ËÈô¤Ó¤Ë¤¯¤¤¤È¤¤¤¦¼åÅÀ¤â¤¢¤ê¡¢¤½¤ÎÍø³èÍѤ˸þ¤±¤Æ¤ÏÈó¾ï¤Ë¿¤¯¤Î²ÝÂê¤òÊú¤¨¤Æ¤¤¤ë¤È¤¤¤¦¤Î¤âÀµÄ¾¤Ê¤È¤³¤í¤Ç¤¹¡£
¤½¤³¤ÇKDDIÁí¹ç¸¦µæ½ê¤Ç¤Ï¡¢±ó¤¯¤ËÈô¤Ó¤Ë¤¯¤¤¤â¤Î¤Î°ìÁؤιâ®ÂçÍÆÎÌÄÌ¿®¤¬¤Ç¤¤ë¤È¤¤¤¦¥ß¥êÇȤÎÆÃÀ¤òÀ¸¤«¤·¡¢²¾ÁÛ²½Ã¼Ëö¤Ç¤ÎüËö¤È¼þÊÕµ¡´ï¤òÀܳ¤¹¤ëÉôʬ¤ËÍѤ¤¤ë¤³¤È¤ò¸¡Æ¤¤·¤Æ¤¤¤ë¤è¤¦¤Ç¤¹¡£¤½¤Î¤¿¤áƱ¼Ò¤Ç¤Ï¡¢60ÅÙ¤ÎÈϰϤÇÅÅÇȤÎÊý¸þ¤òÊѤ¨¤é¤ì¤ë¥¢¥ó¥Æ¥Ê¤Î³«È¯¤â¿Ê¤á¤Æ¤¤¤Þ¤¹¡£
°ìÏ¢¤Î¸¦µæ³«È¯¤«¤é¤Ï¡¢¤è¤ê¹â¤¤¼þÇÈ¿ô¤ò³èÍѤ·¤Æ¤è¤êÀǽ¤Î¹â¤¤¥Í¥Ã¥È¥ï¡¼¥¯¤ò¼Â¸½¤¹¤ë¤¦¤¨¤Ç¤Ï¡¢ÄÌ¿®¥·¥¹¥Æ¥àÁ´ÂΤǽ¾Íè¤Î³µÇ°¤òÊѤ¨¤ë¼è¤êÁȤߤ¬µá¤á¤é¤ì¤Æ¤¤¤ëÍͻҤò¸«¤Æ¼è¤ë¤³¤È¤¬¤Ç¤¤Þ¤¹¡£Æ±¼Ò¤Î¸¦µæ³«È¯¤¬Beyond 5G¡¢¤½¤·¤Æ6G¤Î»þÂå¤Ë¤É¤Î¤è¤¦¤Ê·Á¤Ç²Ö³«¤¯¤³¤È¤Ë¤Ê¤ë¤Î¤«¡¢ÃíÌܤµ¤ì¤ë½ê¤Ç¤Ï¤Ê¤¤¤Ç¤·¤ç¤¦¤«¡£
º´ÌîÀµ¹° Ê¡Å縩½Ð¿È¡¢ÅìË̹©¶ÈÂç³Ø´¡£¥¨¥ó¥¸¥Ë¥¢¤È¤·¤Æ¥Ç¥¸¥¿¥ë¥³¥ó¥Æ¥ó¥Ä¤Î³«È¯¤ò¼ê¤¬¤±¤¿¸å¡¢·ÈÂÓÅÅÏᦥâ¥Ð¥¤¥ëÀìÌç¤Î¥é¥¤¥¿¡¼¤Ëž¿È¡£¸½ºß¤Ç¤Ï¶È³¦Æ°¸þ¤«¤é¥«¥ë¥Á¥ã¡¼¤Ë»ê¤ë¤Þ¤Ç¡¢·ÈÂÓÅÅÏä˴ØÏ¢¤·¤¿Éý¹¤¤Ê¬Ìî¤Î¼¹É®¤ò¼ê¤¬¤±¤ë¡£ ¤³¤ÎÃø¼Ô¤Îµ»ö°ìÍ÷¤Ï¤³¤Á¤é