TCP/IP ã®åºç¤æ¦å¿µãã¢ããªã±ã¼ã·ã§ã³ã»ãããã³ã«ã«ã¤ãã¦ã®æ¦èª¬ããããã¯ã¼ãã³ã°ã«ãããæ¡å¼µæ¦å¿µã¨ã¤ã³ãã©ã¹ãã©ã¯ãã£ã¼ã®å¾åã«ã¤ãã¦èª¬æãã¦ãã¾ãã
TCP/IP ã®åºç¤æ¦å¿µãã¢ããªã±ã¼ã·ã§ã³ã»ãããã³ã«ã«ã¤ãã¦ã®æ¦èª¬ããããã¯ã¼ãã³ã°ã«ãããæ¡å¼µæ¦å¿µã¨ã¤ã³ãã©ã¹ãã©ã¯ãã£ã¼ã®å¾åã«ã¤ãã¦èª¬æãã¦ãã¾ãã
ãåå¿è ã稼ããã»ã©æè³ã¯çããªãã ç§ã¯æè³ã«ã¤ãã¦ç¸è«ãåãããã¨ãå¤ãã®ã§ããããã®ã»ãªããä½åº¦ãè¨ã£ã¦ãã¾ããã æè³ã§ç¨¼ããããã«ãªãã°èªåã§å©çã確ä¿ãããã¨ãã§ãã¾ãããã¡ãªããã¯ããããããã¾ãã ããããåæã«æããã¦ãã¾ããªã¹ã¯ããã¡ãªãããããã¨ãããã¨ããã£ããã¨ä¼ããªãã¦ã¯ããã¾ããã ããã¾ã§ã¯æ¬å½ã«æè³ã§ç¨¼ãããã¨æã£ã¦ããã®ã§ããã°ããããªãã®ãã¨ãããããä»ã®ä»äºããããã®ã©ã¡ãããé¸ã°ãªããã°ããã¾ããã§ããã ãããªä¸ã§åå¿è ããããªã¼ã©ã³ã¹ãã§ç¨¼ãã§ããã¨ããåãèããã©ã®ãããªãã®ãªã®ã試ãã¦ã¿ã¾ããã Freelance (ããªã¼ã©ã³ã¹) å ¬å¼ãã¼ã ãã¼ã¸ã¸ ï¼è¨ã§æè³ã¨è¨ã£ã¦ãããã®æ¹æ³ã¯å¹ åºãé¸æè¢ãããã¾ãã ã¾ãã¯æè³ã«é¦´æã¿ãç¡ã人ãããã¨æãã¾ãã®ã§ãæè³ã®ä¸è¬çãªç¨®é¡ããããããã¦ããããã¨æãã¾ãã æè³ã®ç¨®é¡ ããã§ã¯ï¼ä¾ã«ãªã
é£è¼ï¼IEEEç¡ç·è¦æ ¼ãæ´çããï¼8ï¼ ï½ã¯ã¤ã¤ã¬ã¹ãããã¯ã¼ã¯ã®ææ°æè¡ã¨å°æ¥å±æï½ ããããå®ç¾ãã±ã¼ã¿ã¤ï¼ç¡ç·LANã®ãªã¼ã«IPå ï½3.5ä¸ä»£æºå¸¯é»è©±ç¶²ã¨IPãããã¯ã¼ã¯éé£æºï½ åè大å¦å¤§å¦é¢ããéªç°å²é 2006/4/11 é£è¼ï¼IEEEç¡ç·ä¼ç»ãæ´çãããç¡ç·ãããã¯ã¼ã¯ã®è¦æ ¼ãIEEE 802ã®å ¨è²ãã§ã¯ãæ¡å¤§ããIEEE 802è¦æ ¼ã®å ¨è²ã説æãã¦ãããå®ç¨åãå§ã¾ã£ããæ¨æºåãé²ãRFIDã¨æ¥æ¬çºucodeãããZigbeeã¨BluetoothãUWBããããåããããé«éåã¨ã¡ãã·ã¥åã¸é²å±ããç¡ç·LANããç¡ç·MANãã«ç¶ãããæ å ±å®¶é»ãããã¯ã¼ã¯ãã2010å¹´ã®æ å ±å®¶é»ãããã¯ã¼ã¯ãäºæ³ãããã2010å¹´ã®æ å ±å®¶é»ãããã¯ã¼ã¯ãäºæ³ãããããä¼ããã¦ããã ååã2010å¹´ã®æ å ±å®¶é»ãããã¯ã¼ã¯ãäºæ³ãããã¯ã注ç®ãéã¾ãæ å ±å®¶é»ãããã¯ã¼ã¯ï¼ãã¼ã ãããã¯ã¼ã¯ï¼
ã¦ã£ã«ã³ã ã¯ãé«åº¦åPHSè¦æ ¼ãW-OAMï¼WILLCOM Optimized Adaptive Modulationï¼ããçºè¡¨ããã åè¦æ ¼ã«å¯¾å¿ãããã¼ã¿éä¿¡ã«ã¼ãã¨ãã¦ã2æä¸æ¬ã«PCã«ã¼ãåã®ãAX520Nãã¨CFã«ã¼ãåã®ãAX420Nãï¼ããããNECã¤ã³ããã³ãã£ã¢è£½ï¼ã3æä¸æ¬ã«CFã«ã¼ãåã®ãAX420Sãï¼ã»ã¤ã³ã¼ã¤ã³ã¹ãã«è£½ï¼ãçºå£²ãããã ãAX520Nãã¯æ大408kbpsï¼8xãã±ããéä¿¡æï¼ããAX420Nãã¨ãAX420Sãã¯æ大204kbpsï¼4xãã±ããéä¿¡æï¼ã§ã®ãã¼ã¿éä¿¡ãå¯è½ã¨ãªã£ã¦ããã â W-OAMã2æä¸æ¬ã¹ã¿ã¼ã W-OAMã¯ãé»æ³¢ç¶æ ã«å¿ãã¦ããé«éãªå¤èª¿æ¹å¼ãèªåçã«é¸æãããã¨ã§ãé«éåãå®ç¾ããPHSéä¿¡è¦æ ¼ãå¾æ¥ã®å¤èª¿æ¹å¼ã§ããQPSKï¼Quadrature Phase Shift Keyingï¼ã«å ãã¦ãé»æ³¢ç¶æ ãè¯å¥½ãªæã«ã¯
KDDIã¯ãè±ã¤ã³ãã«ãµãã社ã¨ææºãã¦ã人工è¡æçµç±ã§æ大492kbpsã®ãã¼ã¿éä¿¡ãå¯è½ãªãã¤ã³ãã«ãµããBGANãµã¼ãã¹ãã®æä¾ãéå§ããã ãã¤ã³ãã«ãµããBGANãµã¼ãã¹ãã¯ã人工è¡æãéãã¦ãã¼ã¿éä¿¡ã§ãããµã¼ãã¹ãBGANã¨ã¯ãBroadband Global Area Networkãã®ç¥ç§°ã§ãã¤ã³ãã«ãµãã第4ä¸ä»£è¡æãæ´»ç¨ããããç¾æç¹ã§ã®å©ç¨å¯è½ã¨ãªã¢ã¯ãã¢ã¸ã¢ã欧å·ãã¢ããªã«ã§ãå½å ã§ã¯è¥¿æ¥æ¬ã§å©ç¨ã§ãããä»ç§ä»¥éã«ååã¢ã¡ãªã«ã太平æ´å°åã§å©ç¨ã§ããããã«ãªãè¦è¾¼ã¿ã éä¿¡æã«ç¨ãã端æ«ã¯4種é¡ç¨æããã¦ãããé»è©±æ©ããã½ã³ã³ã«æ¥ç¶ãããã¨ã§ãæ大492kbpsã®IPãã¼ã¿éä¿¡ã64kbpsã®ISDNãé³å£°é話ãå¯è½ããªããã¢ãã«ã«ãã£ã¦IPãã¼ã¿éä¿¡æã®æ大éä¿¡é度ãç°ãªãã å©ç¨æã¯ãæé¡5,000åï¼ç¡æéä¿¡åãªãï¼ã§IPãã¼ã¿éä¿¡æã®éä¿¡æã1KBããã0
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}