ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
LTEϵͳÖÐRB¡¢RBG¡¢CCE¡¢REG·Ö±ðÊÇÈçºÎ¶¨ÒåµÄ£¿
LTEϵͳÖÐRB¡¢RBG¡¢CCE¡¢REG·Ö±ðÊÇÈçºÎ¶¨ÒåµÄ£¿ÓÐʲô¶ÔÓ¦¹Øϵ£¿
ÌáÎÊÕß: oyjiangtao ÌáÎÊʱ¼ä: 2013-05-03
• LTEÉÏÏÂÐзåÖµËÙÂÊÀíÂÛÄÜ´ïµ½¶àÉÙ£¿5GÉÏÏÂÐзåÖµËÙÂÊÀíÂÛÄÜ´ïµ½¶àÉÙ£¿ 2020-11-28
• VoLTEÍøÂçÓÅ»¯¹¤×÷ VOLTEÆôºôתCSFB ÓÐÄÄЩÔÒò 2020-11-25
• VOLTEµô»°»úÖÆÊÇʲô£¿ 2020-11-04
• LTE attachºÎʱ»áЯ´øimsi 2020-10-30
• ÖÕ¶ËÎÞ·¨Îȶ¨×¤ÁôLTE 2020-10-28
• LTE ÈçºÎ¿ØÖÆUE¶¯Ì¬Ñ¡ÔñÐźűȽϺõÄƵµãÀ´½øÐвâÁ¿ 2020-10-26
• ΪʲôVOLTE endÖ®ºó£¬QCI=1µÄ³ÐÔØÒ²Õý³£ÊÍ·ÅÁË£¬µ«ÊDz»´¥·¢LTE2NR fast return 2020-10-22
• LTE UEÔÚÁ¬½Ó״̬ûÓÐÉϱ¨²âÁ¿±¨¸æ 2020-10-13
• VoLTEÍøÂçÓÅ»¯¹¤×÷ VOLTEÆôºôתCSFB ÓÐÄÄЩÔÒò 2020-11-25
• VOLTEµô»°»úÖÆÊÇʲô£¿ 2020-11-04
• LTE attachºÎʱ»áЯ´øimsi 2020-10-30
• ÖÕ¶ËÎÞ·¨Îȶ¨×¤ÁôLTE 2020-10-28
• LTE ÈçºÎ¿ØÖÆUE¶¯Ì¬Ñ¡ÔñÐźűȽϺõÄƵµãÀ´½øÐвâÁ¿ 2020-10-26
• ΪʲôVOLTE endÖ®ºó£¬QCI=1µÄ³ÐÔØÒ²Õý³£ÊÍ·ÅÁË£¬µ«ÊDz»´¥·¢LTE2NR fast return 2020-10-22
• LTE UEÔÚÁ¬½Ó״̬ûÓÐÉϱ¨²âÁ¿±¨¸æ 2020-10-13
ÎÊÌâ´ð°¸
( 3 )
ºÃÏêϸ°¡
»Ø´ðÕߣº
754894519
»Ø´ðʱ¼ä£º2013-05-04 11:42
48 54
RB ÊÇ 12¸ö×ÓÔز¨ ×é³É£¬
ËùÒÔ
TDD LTEÖÐÒ»¸ö×ÓÖ¡°üÀ¨Á½¸öʱ϶(slot)£¬ÊDz»ÊǶÔÓ¦×ÅʱÓòÉϵÄÁ½¸öRB?
ÐèÒª ʱÓòÉÏ 2¸öSLOT ƵÓòÉÏ 12¸öÔز¨¡£
²»ÄÜ˵ Ö»ÊÇʱÓòÉ쵀 £¬ RB ÊÇÁ½Î¬¶ÈµÄ¸ÅÄî
ËùÒÔ
TDD LTEÖÐÒ»¸ö×ÓÖ¡°üÀ¨Á½¸öʱ϶(slot)£¬ÊDz»ÊǶÔÓ¦×ÅʱÓòÉϵÄÁ½¸öRB?
ÐèÒª ʱÓòÉÏ 2¸öSLOT ƵÓòÉÏ 12¸öÔز¨¡£
²»ÄÜ˵ Ö»ÊÇʱÓòÉ쵀 £¬ RB ÊÇÁ½Î¬¶ÈµÄ¸ÅÄî
»Ø´ðÕߣº
hillyspring
»Ø´ðʱ¼ä£º2013-05-04 11:45
52 51
RB(Resource Block)£ºÆµÂÊÉÏÁ¬Ðø12¸ö×ÓÔز¨£¬Ê±ÓòÉÏÒ»¸öslot£¬³ÆΪ1¸öRB¡£
RE(Resource Element)£ºÆµÂÊÉÏÒ»¸ö×ÓÔز¨¼°Ê±ÓòÉÏÒ»¸ösymbol£¬³ÆΪһ¸öRE¡£
REGÊÇResource Element GroupµÄËõд£¬Ò»¸öREG°üÀ¨4¸öÁ¬Ðøδ±»Õ¼ÓõÄRE¡£
CCEÊÇControl Channel ElementµÄËõд£¬Ã¿¸öCCEÓÉ9¸öREG×é³É£¬Ö®ËùÒÔ¶¨ÒåÏà¶ÔÓÚREG½Ï´óµÄCCE£¬ÊÇΪÁËÓÃÓÚÊý¾ÝÁ¿Ïà¶Ô½Ï´óµÄPDCCHµÄ×ÊÔ´·ÖÅ䡣ÿ¸öÓû§µÄPDCCHÖ»ÄÜÕ¼ÓÃ1£¬2£¬4£¬8¸öCCE£¬³ÆΪ¾ÛºÏ¼¶±ð¡£
ÈçÏÂͼËùʾ£º
RE(Resource Element)£ºÆµÂÊÉÏÒ»¸ö×ÓÔز¨¼°Ê±ÓòÉÏÒ»¸ösymbol£¬³ÆΪһ¸öRE¡£
REGÊÇResource Element GroupµÄËõд£¬Ò»¸öREG°üÀ¨4¸öÁ¬Ðøδ±»Õ¼ÓõÄRE¡£
CCEÊÇControl Channel ElementµÄËõд£¬Ã¿¸öCCEÓÉ9¸öREG×é³É£¬Ö®ËùÒÔ¶¨ÒåÏà¶ÔÓÚREG½Ï´óµÄCCE£¬ÊÇΪÁËÓÃÓÚÊý¾ÝÁ¿Ïà¶Ô½Ï´óµÄPDCCHµÄ×ÊÔ´·ÖÅ䡣ÿ¸öÓû§µÄPDCCHÖ»ÄÜÕ¼ÓÃ1£¬2£¬4£¬8¸öCCE£¬³ÆΪ¾ÛºÏ¼¶±ð¡£
ÈçÏÂͼËùʾ£º
»Ø´ðÕߣº
ÕéÓÚÕ½ÇØÇí
»Ø´ðʱ¼ä£º2013-05-04 23:53
72 51
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |