ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
HSDPAÁ´Â·µ÷¶ÈÒ»ÎÊ?
HSDPAÀïÃæÁ´Â·µ÷¶È£¨Link adaption£©ÊÇÓÉRNC»¹ÊÇNodeB¿ØÖƵģ¿
ÌáÎÊÕß: Remyrflt  ÌáÎÊʱ¼ä: 2008-11-21    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à HSDPA Base Station Controller SDP Á´Â· HSD DPA Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 5 )

ÔÚNodeB(»ùÕ¾)Ôö¼ÓÁËеÄýÌå½ÓÈë¿ØÖÆ(MAC)ʵÌåMAC-hs£¬¸ºÔðµ÷¶È¡¢Á´Â·µ÷ÕûÒÔ¼°»ìºÏARQ¿ØÖƵȹ¦ÄÜ¡£cvmmvK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¡¡¡¡»ùÓÚÑݽø¿¼ÂÇ£¬HSDPAÉè¼Æ×ñÑ­µÄ×¼ÔòÖ®Ò»ÊǾ¡¿ÉÄܵؼæÈÝR99°æ±¾Öж¨ÒåµÄ¹¦ÄÜʵÌåÓëÂß¼­²ã¼äµÄ¹¦ÄÜ»®·Ö¡£ÔÚ±£³ÖR99°æ±¾½á¹¹µÄͬʱ£¬ÔÚNodeB(»ùÕ¾)Ôö¼ÓÁËеÄýÌå½ÓÈë¿ØÖÆ(MAC)ʵÌåMAC-hs£¬¸ºÔðµ÷¶È¡¢Á´Â·µ÷ÕûÒÔ¼°»ìºÏARQ¿ØÖƵȹ¦ÄÜ¡£ÕâÑùʹµÃϵͳ¿ÉÒÔÔÚRNCͳһ¶ÔÓû§ÔÚHS-DSCHÐŵÀÓëרÓÃÊý¾ÝÐŵÀDCHÖ®¼äÇл»½øÐйÜÀí¡£ HSDPAÒýÈëµÄÐŵÀʹÓÃÓëÆäËüÐŵÀÏàͬµÄƵµã£¬´Ó¶øʹµÃÔËÓªÉÌ¿ÉÒÔÁé»îµØ¸ù¾Ýʵ¼ÊÒµÎñÇé¿ö¶ÔÐŵÀ×ÊÔ´½øÐÐÁé»îÅäÖᣠHSDPAÐŵÀ°üÀ¨¸ßËÙ¹²ÏíÊý¾ÝÐŵÀ(HS-DSCH)ÒÔ¼°ÏàÓ¦µÄÏÂÐй²Ïí¿ØÖÆÐŵÀ(HS-SCCH)ºÍÉÏÐÐרÓÃÎïÀí¿ØÖÆÐŵÀ(HS-DPCCH)¡£ÏÂÐй²Ïí¿ØÖÆÐŵÀ(HS-SCCH)³ÐÔØ´ÓMAC-hsµ½Öն˵ĿØÖÆÐÅÏ¢£¬°üÀ¨Òƶ¯Ì¨Éí·Ý±ê¼Ç¡¢H-ARQÏà¹Ø²ÎÊýÒÔ¼°HS-DSCHʹÓõĴ«Êä¸ñʽ¡£ÕâЩÐÅϢÿ¸ô2ms´Ó»ùÕ¾·¢ÏòÒƶ¯Ì¨¡£ÉÏÐÐרÓÃÎïÀí¿ØÖÆÐŵÀ(HS-DPCCH)ÔòÓÉÒƶ¯Ì¨ÓÃÀ´Ïò»ùÕ¾±¨¸æÏÂÐÐÐŵÀÖÊÁ¿×´¿ö²¢ÇëÇó»ùÕ¾ÖØ´«ÓдíÎóµÄÊý¾Ý¿é¡£$#(*)#$@K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
    ¾ßÌå½éÉÜÇë²Î¼ûhttp://baike.baidu.com/view/10159.htm4f8e342ÊÇ43K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
3221a3dsÒK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº tigermarx     »Ø´ðʱ¼ä£º2008-11-21 12:52    

8        9        


NodeB¿ØÖÆ#ʲ21f3dsaK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº dianlena     »Ø´ðʱ¼ä£º2008-11-23 06:33    

10        6        


NodeB

»Ø´ðÕߣº elocutionist     »Ø´ðʱ¼ä£º2008-12-01 14:46    

11        6        


ÓÉRNCÀ´Íê³ÉkjhfjouieK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
http://club.catr.cn/index.php  
Ò)$#@322K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº zhangqing822     »Ø´ðʱ¼ä£º2008-12-01 18:50    

11        7        


ÓÉRNCÀ´Íê³És1fdÖªK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
http://club.catr.cn/index.php   ʲ21fK:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº zhangqing822     »Ø´ðʱ¼ä£º2008-12-01 18:50    

10        7        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
ÉϺ£î£îìÖÇÄܿƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£º½­ËÕÑγÇ700MÍⳡ
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÑγÇÊÐ
ÉϺ£ÈðºÌͨѶ¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ãÖÝÖи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£º¹ãÖÝÊÐ
ÄϾ©¸ñ°²ÐÅϢϵͳÓÐÏÞÔðÈι«Ë¾ Ƹ£º5GÖи߼¶ºǫ́¹¤³Ìʦ
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÌ«Ô­ÊÐ
ÖÐÒÆÌúͨÓÐÏÞ¹«Ë¾½­ÃÅ·Ö¹«Ë¾ Ƹ£º¸ßÌúרÍøά»¤Ô±
ÐèÇóÈËÊý£º2 ÈË µØµã£º½­ÃÅÊÐ
±±¾©µçÆìͨѶ¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅʵϰÉúͨÐÅÓ¦½ìÉú£¨ÔÆÄÏ£©
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀ¥Ã÷ÊÐ,˼éÊÐ,ÕÑͨÊÐ
RIZE WORLDWIDE LTD Ƹ£º»ªÎªº£ÍâÈí¼þÔËÓª¾­Àí
ÐèÇóÈËÊý£º10 ÈË µØµã£ºº£Íâ
ºÓÄÏ´´ÈüͨÐſƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÖ£ÖÝÏîÄ¿µ¥Ñé´ØÓÅ»¯
ÐèÇóÈËÊý£º20 ÈË µØµã£ºÖ£ÖÝÊÐ
º¼Öݶ«ÐÅÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º³¤ÆÚ-ÀÈ·»-5G»ªÎªºǫ́
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀÈ·»ÊÐ
ÉîÛÚÊÐѶ·½¼¼Êõ¹É·ÝÓÐÏÞ¹«Ë¾ Ƹ£ºLTEÍⳡÖм¶¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÉ½¶«Ê¡,¹ã¶«Ê¡,¹ãÎ÷Ê¡,ºÓÄÏÊ¡,ºÓ±±Ê¡
³É¶¼ÆìѶͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£ºÒƶ¯ÏîÄ¿ÕÐÍⳡ²âÊÔ¡¢ºǫ́Öи߼¶
ÐèÇóÈËÊý£º12 ÈË µØµã£º±±¾©ÊÐ,ÉϺ£ÊÐ,Ìì½òÊÐ,ÖØÇìÊÐ,ËÄ´¨Ê¡
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò Powered by MSCBSC Òƶ¯Í¨ÐÅÍø  © 2006 -