RBB TODAY¤Ï¥Ö¥í¡¼¥É¥Ð¥ó¥É¤Ø¤Î¥¨¥ó¥È¥ê¡¼¤«¤é³èÍѤޤǤò¥«¥Ð¡¼¤·¤¿ÆüËܺÇÂç¤Î¥Ö¥í¡¼¥É¥Ð¥ó¥É¾ðÊó¥µ¥¤¥È¤Ç¤¹¡£ PR PC¤Ê¤é¥¹¥È¡¼¥à¢£BTO¤È¥«¥¹¥¿¥à¥Ñ¥½¥³¥ó¡Ä¡Ä2Ëü±ßÂæ¡ÁĶ¥Ï¥¤¥¨¥ó¥É¤Þ¤Ç
RBB¥È¥Ã¥×¥¨¥ó¥¿¡¼¥×¥é¥¤¥º¥â¥Ð¥¤¥ëBiz¥³¥ó¥Æ¥ó¥Ä¾ðÊó¥Ç¥¸¥¿¥ë²ÈÅÅIT¼­Åµ¥¹¥Ô¡¼¥É¬Äꥨ¥ó¥¸¥Ë¥¢À¸³è

IT¼­Åµ

¸«½Ð¤·¸ì¸¡º÷   Á´Ê¸¸¡º÷

 IMT-2000¤ËÄɲ䵤줿¿·¤·¤¤¼þÇÈ¿ôÂÓ
¥È¥Ã¥×   ±Ñ»ú¡Ý¡ÚI¡Û   IMT-2000¤ËÄɲ䵤줿¿·¤·¤¤¼þÇÈ¿ôÂÓ  
¡Ê1¡ËIMT-2000¤ÎͳÍè
¡¡Âè3À¤Âå¤Î¥â¥Ð¥¤¥ë¡¦¥·¥¹¥Æ¥à¤Ë¤Ä¤¤¤Æ¡¢¤«¤Ä¤Æ¤ÏFPLMTS¡ÊFuture Public Land Mobile Telecommunication System¡¢¼¡À¤Â司½°°ÜưÄÌ¿®¥·¥¹¥Æ¥à¡Ë¤È¤¤¤¦Ì¾¾Î¤¬»ÈÍѤµ¤ì¤Æ¤¤¤Þ¤·¤¿¤¬¡¢È¯²»¤·¤Ë¤¯¤¤¤Ê¤É¤ÎÍýͳ¤Ë¤è¤ê¡¢1997ǯ¤«¤éIMT-2000¡ÊInternational Mobile Telecommunications-2000¡Ë¤È¤¤¤¦Ì¾¾Î¤ËÊѹ¹¤µ¤ì¤Þ¤·¤¿¡£¤³¤ÎIMT-2000¤Î¡Ö2000¡×¤ÎͳÍè¤Ï¡¢¡Ö2000MHz¡Ê2GHz¡Ë¡×ÂÓ¤ò»ÈÍÑ¡Ê1992ǯ¤Ë·èÄê¡Ë¤·¡¢¡Ö2000ǯ¡×¤´¤í¤«¤é¥µ¡¼¥Ó¥¹¤ò³«»Ï¤¹¤ë¤È¤³¤í¤«¤é¤­¤Æ¤¤¤Þ¤¹¡£
¡¡¤·¤«¤·¡¢¥â¥Ð¥¤¥ë¡¦¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥óʬÌî¤Î»Ô¾ì¤Ï¡¢¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ÎÍøÍѤÈÍ»¹ç¤·¤Æ¡¢¿·¤·¤¯¥â¥Ð¥¤¥ë¡¦¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤¬²Ã®ÅÙŪ¤ËÉáµÚ¤·¤Æ¤¤¤ë¤¿¤á¡¢¾­Íè¡¢¸½ºß¤Î2GHzÂÓ¤À¤±¤Ç¤Ï¡¢·ÈÂÓÅÅÏäʤɤμþÇÈ¿ô¤Î¤Ò¤ÃÇ÷¤¬Í½ÁÛ¤µ¤ì¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤·¤¿¡£
¡Ê2¡ËWRC-2000¤Ç¤ÎÄɲÃʬÇۤηèÄê
¡¡¤³¤ì¤ËÂбþ¤·¤Æ¡¢ITU¡Ê¹ñºÝÅŵ¤ÄÌ¿®Ï¢¹ç¡Ë¤ÎWRC¡ÊWorld Radiocommunication Conference¡¢À¤³¦ÌµÀþÄÌ¿®²ñµÄ¡Ë¤Ï¡¢2000ǯ5·î8Æü¤«¤é6·î2Æü¤Þ¤Ç¥È¥ë¥³¤Î¥¤¥¹¥¿¥ó¥Ö¡¼¥ë¤ÇWRC-2000¤ò³«ºÅ¡ÊWRC¤Ï¡¢¼þÇÈ¿ôʬÇۤʤɤò¤Ï¤¸¤á¡¢À¤³¦¤ÎÅÅÇÈ´Ø·¸¤Îµ¬Â§¤Ê¤É¤ò¸¡Æ¤¤¹¤ë¤¿¤á¡¢2¡Á3ǯ¤´¤È¤Ë³«ºÅ¤µ¤ì¤ë¡Ë¤·¡¢½¾Íè¤Î2GHzÂÓ¡ÊÂÓ°èÉý230MHz¡Ë¤Ë²Ã¤¨¤Æ¿·¤¿¤Ë¹ñºÝŪ¤ËÍøÍѲÄǽ¤Ê800MHzÂÓ¡¢1.7GHzÂÓ¡¢2.5GHzÂÓ¤ÎÄɲÃʬÇÛ¤ò¾µÇ§¤·¤Þ¤·¤¿¡£
¡Ê3¡ËÂÓ°èÉý¤Ï¹ç·×749MHz
¡¡º£²ó¤ÎÄɲäˤè¤Ã¤Æ¡¢IMT-2000¤ÎÂÓ°èÉý¤Ïɽ¤Ë¼¨¤¹¤è¤¦¤Ë¹ç·×749MHz¤Ë¤Ê¤ê¤Þ¤·¤¿¡£¤·¤«¤·¡¢¡Ö»²¹Í¡§IMT-2000¤ËÄɲ䵤줿¿·¤·¤¤ÍøÍѼþÇÈ¿ôÂӡפ˼¨¤¹¤è¤¦¤Ë¡¢¤³¤Î¼þÇÈ¿ôÈϰϤˤª¤¤¤Æ¡¢¤¹¤Ç¤Ë´û¸¤Î¥µ¡¼¥Ó¥¹¤Ë»ÈÍѤµ¤ì¤Æ¤¤¤ë¼þÇÈ¿ôÂÓÉôʬ¡Ê³Æ¹ñ¤Ç»ö¾ð¤Ï°Û¤Ê¤ë¡Ë¤â¤¢¤ë¤¿¤á¡¢ÅöÁ³¡¢³Æ¹ñ¤Ë¤è¤Ã¤Æ»ÈÍѲÄǽ¤ÊÂÓ°èÉý¤Ï°Û¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡Ê¤Ä¤Þ¤ê¡¢749MHzÂÓ¤¹¤Ù¤Æ¤ò»ÈÍѤǤ­¤ë¤ï¤±¤Ç¤Ï¤Ê¤¤¡Ë¡£
¡¡¤Ê¤ª¡¢º£²ó¤ÎWRC-2000¤Ç¤Ï¡¢2010ǯ¤Þ¤Ç¤Ë¸½¾õ¤ÎÂÓ°èÉý¤Ç¤¢¤ë230MHz¤Ë²Ã¤¨¤Æ¡¢¤µ¤é¤Ë160MHz¤¬É¬ÍפȤʤë¤È¤Îͽ¬¤ò¤â¤È¤Ë¤·¡¢ÄɲÃÇÛʬ¤¬·èÄꤵ¤ì¤Þ¤·¤¿¡£

¢¨²èÁü¤ò¥¯¥ê¥Ã¥¯¤¹¤ë¤È³ÈÂ礵¤ì¤Þ¤¹


¢¨²èÁü¤ò¥¯¥ê¥Ã¥¯¤¹¤ë¤È³ÈÂ礵¤ì¤Þ¤¹

´ØÏ¢ÍѸì
»²¹Í¡§IMT2000¤ËÄɲ䵤줿¿·¤·¤¤ÍøÍѼþÇÈ¿ôÂÓ¡Ê­¡,­¢,­£¡Ë
¸¡º÷
´ØÏ¢µ­»ö
¸«½Ð¤·¸ì¸¡º÷
Á´Ê¸¸¡º÷
Á°¤ÎÍѸì
IMnet
IMP
IMS
IMS
IMT-2000
¸å¤ÎÍѸì
IMT-DS
IMT-MC
INET'92
inetd
INS¥Í¥Ã¥È

¥³¥ó¥Ñ¥¯¥ÈÈÇ¡¡¥¤¥ó¥¿¡¼¥Í¥Ã¥È¼­Åµ
´Æ½¤¡§ÅìµþÂç³ØÂç³Ø±¡¡¡¾ðÊóÍý¹©³Ø·Ï¸¦µæ²Ê¡¡½õ¶µ¼ø¡¡¹¾ºê ¹À
ȯ¹Ô¡§IE¥¤¥ó¥¹¥Æ¥£¥Æ¥å¡¼¥È
 
(C) Hiroshi ESAKI, 2000
(C) 2002 IE Institute.co.,Ltd.
IT¼­Åµ¤Ï¡Ö¥³¥ó¥Ñ¥¯¥ÈÈÇ ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¼­Åµ¡×¤ËÍѸì¤ÎÄɲá¦ÊÔ½¸¤ò¹Ô¤Ã¤ÆÄ󶡤·¤Æ¤¤¤Þ¤¹¡£

¥Ú¡¼¥¸¥È¥Ã¥×¤Ø

¡ÚÆÃ½¸¡Û²Á³Ê¤ÇÈæ³Ó¡ªÀìÍÑ¥µ¡¼¥Ð¥¬¥¤¥É












ADSL¤ªÆÀ¤Ê¥µ¡¼¥Ó¥¹¤Ï¡©
RBBTODAY¤«¤é09ǯ¿·Â´¤Î¤ß¤Ê¤µ¤ó¤Ø 09ǯ¿·Â´¤Î¤ß¤Ê¤µ¤ó¡¢²ñ¼ÒÀâÌÀ²ñ¤Î¤ªÃΤ餻¤Ç¤¹

¥á¡¼¥ëÇÛ¿®ÅÐÏ¿¤Ï¤³¤Á¤é


WEEKLY ¥¢¥ó¥±¡¼¥È


Q:¤¢¤Ê¤¿¤ÏiPhone¤òÇ㤤¤Þ¤¹¤«¡©

Ç㤦
Çã¤ï¤Ê¤¤
¤ï¤«¤é¤Ê¤¤
¤½¤Î¾



¸½ºß¤Î¾õ¶· ²áµî¤Î·ë²Ì¤ò¸«¤ë


¿ô»ú¸¡º÷


  µ­¹æ
  0   1   2   3   4
  5
  6   7   8   9
±Ñ»ú¸¡º÷


  £Á   £Â   £Ã   £Ä   £Å
  £Æ
  £Ç   £È    £É   £Ê
  £Ë   £Ì
  £Í   £Î   £Ï
  £Ð   £Ñ   £Ò
  £Ó   £Ô
  £Õ   £Ö   £×   £Ø
  £Ù
  £Ú
50²»¸¡º÷


  ¤¢   ¤¤   ¤¦   ¤¨   ¤ª
  ¤«   ¤­   ¤¯   ¤±   ¤³
  ¤µ   ¤·   ¤¹   ¤»   ¤½
  ¤¿   ¤Á   ¤Ä   ¤Æ   ¤È
  ¤Ê   ¤Ë   ¤Ì   ¤Í   ¤Î
  ¤Ï   ¤Ò   ¤Õ   ¤Ø   ¤Û
  ¤Þ   ¤ß   ¤à   ¤á   ¤â
  ¤ä   ¤æ   ¤è
  ¤é   ¤ê   ¤ë   ¤ì   ¤í
  ¤ï   ¤ò
  ¤ó
ÃíÌÜÍѸì¥é¥ó¥­¥ó¥°

 CPRM
 1080p
 ¥¹¥Ñ¥à¥Ö¥í¥°
 TKIP
 ¥µ¥×¥é¥¤¥ä
7·î6ÆüÄ´¤Ù

¹¹¿·Æü¡§2008ǯ6·î30Æü
ÍѸì¿ô¡§4,018¸ì

¥×¥í¥Ð¥¤¥À¸¡º÷

¥×¥í¥Ð¥¤¥À¥¨¥ê¥¢Ê̸¡º÷

Í¹ÊØÈֹ渡º÷  - 

̵Àþ¥¹¥Ý¥Ã¥È¸¡º÷dokoyo.jp
Weekly¥¢¥ó¥±¡¼¥È

¥°¥ë¡¼¥×¥µ¥¤¥È


¥æ¡¼¥¶¥Ó¥ê¥Æ¥£Ä´ºº¤Ê¤é¥¤¡¼¥É ¥æ¡¼¥¶¥Ó¥ê¥Æ¥£Ä´ºº¤Ê¤é¥¤¡¼¥É
RESPONSE ¼«Æ°¼ÖºÇ®¥Ë¥å¡¼¥¹¥µ¥¤¥È
e-nenpi.com £ådzÈñ
̵Àþ¥¹¥Ý¥Ã¥È¸¡º÷¥µ¥¤¥È dokoyo.jp ̵ÀþLAN¥¹¥Ý¥Ã¥È¾ðÊó
¥³¥ó¥Ô¥å¡¼¥¿½ñÀÒÀìÌç¥Í¥Ã¥È½ñŹ cbook24.com ¥³¥ó¥Ô¥å¡¼¥¿½ñÀÒÀìÌçŹ
¥â¥Î¡¦¥Þ¥¬¥¸¥ó ¥ª¥Õ¥£¥·¥ã¥ë ¥¦¥§¥Ö¥µ¥¤¥È ¥â¥Î¡¦¥Þ¥¬¥¸¥ó¸ø¼°¥µ¥¤¥È
ɱ¡¸¡º÷ MEDWEB ɱ¡¾ðÊ󸡺÷
ǤŷƲ¡õ¥ª¥ó¥é¥¤¥ó¥²¡¼¥à ¥Ë¥å¡¼¥¹¥³¥ß¥å¥Ë¥Æ¥£ ¥¤¥ó¥µ¥¤¥É DS/Wii¡õ¥ª¥ó¥é¥¤¥ó¥²¡¼¥à¾ðÊó
¥¬¥½¥ê¥ó²Á³Ê¥é¥ó¥­¥ó¥° ¥¹¥¿¥ó¥É¾ðÊó ¥«¡Ý¥é¥¤¥Õ¥Ê¥Ó ¥¬¥½¥ê¥ó²Á³Ê¡¡¥¯¥Á¥³¥ß

¥ê¥ê¡¼¥¹¡Ã RSS¤Ë¤è¤ëÇÛ¿®¤Ë¤Ä¤¤¤Æ¡Ã ¥Ó¥¸¥Í¥¹¸þ¤±¥µ¡¼¥Ó¥¹¡Ã Ì䤤¹ç¤ï¤»¡Ã ²ñ¼Ò³µÍסà ¥×¥é¥¤¥Ð¥·¡¼¥Ý¥ê¥·¡¼¡Ã ¥ê¥ó¥¯¤Ë¤Ä¤¤¤Æ

ËÜ¥µ¥¤¥È¤ÎÆâÍÆ¤Ï¡¢Ãøºî¸¢¤Ë¤è¤ëÊݸî¤ò¼õ¤±¤Æ¤¤¤Þ¤¹¡£
Copyright (c) 1998-2008 IRI Commerce and Technology, Inc. All Rights Reserved.
IRI Commerce and Technology, Inc.