²é¿´: 4881  |  »Ø¸´: 2

fanlet

Òø³æ (ÕýʽдÊÖ)

[½»Á÷] LTE»ù±¾ÐÅÁîÁ÷³Ì-¿ª»ú¸½×ÅÁ÷³Ì ÒÑÓÐ2È˲ÎÓë

LTE»ù±¾ÐÅÁîÁ÷³Ì-¿ª»ú¸½×ÅÁ÷³Ì  
1¡¢Õý³£Á÷³Ì£º        
        UE¸Õ¿ª»úʱ£¬ÏȽøÐÐÎïÀíÏÂÐÐͬ²½£¬ËÑË÷²âÁ¿½øÐÐÐ¡ÇøÑ¡Ôñ£¬Ñ¡Ôñµ½Ò»¸ösuitable»òÕßacceptableÐ¡Çøºó£¬×¤Áô²¢½øÐи½×Źý³Ì¡£¸½×ÅÁ÷³ÌͼÈçÏ£º

  
˵Ã÷£º
1) ²½Öè1¡«5»á½¨Á¢RRCÁ¬½Ó£¬²½Öè6¡¢9»á½¨Á¢S1Á¬½Ó£¬Íê³ÉÕâЩ¹ý³Ì¼´±êÖ¾×ÅNAS signalling connection½¨Á¢Íê³É£¬¼û24.301¡£
2) ÏûÏ¢7µÄ˵Ã÷£ºUE¸Õ¿ª»úµÚÒ»´Îattach£¬Ê¹ÓõÄIMSI£¬ÎÞIdentity¹ý³Ì£»ºóÐø£¬Èç¹ûÓÐÓÐЧµÄGUTI£¬Ê¹ÓÃGUTI attach£¬ºËÐÄÍø²Å»á·¢ÆðIdentity¹ý³Ì£¨ÎªÉÏÏÂÐÐÖ±´«ÏûÏ¢£©¡£
3) ÏûÏ¢10~12µÄ˵Ã÷£ºÈç¹ûÏûÏ¢9´øÁËUE Radio Capability IE£¬ÔòeNB²»»á·¢ËÍUECapabilityEnquiryÏûÏ¢¸øUE£¬¼´Ã»ÓÐ10~12¹ý³Ì£»·ñÔò»á·¢ËÍ£¬UEÉϱ¨ÎÞÏßÄÜÁ¦ÐÅÏ¢ºó£¬eNBÔÙ·¢UE Capability Info Indication£¬¸øºËÐÄÍøÉϱ¨UEµÄÎÞÏßÄÜÁ¦ÐÅÏ¢¡£
? ΪÁ˼õÉÙ¿Õ¿Ú¿ªÏú£¬ÔÚIDLEÏÂMME»á±£´æUE Radio CapabilityÐÅÏ¢£¬ÔÚINITIAL CONTEXT SETUP REQUESTÏûÏ¢»á´ø¸øeNB£¬³ý·ÇUEÔÚÖ´ÐÐattach»òÕß"first TAU following GERAN/UTRAN Attach" or "UE radio capability update" TAU¹ý³Ì£¨Ò²¾ÍÊÇÕâЩ¹ý³ÌMME²»»á´øUE Radio CapabilityÐÅÏ¢¸øeNB£¬²¢»á°Ñ±¾µØ±£´æµÄUE Radio CapabilityÐÅϢɾ³ý£¬eNB»áÎÊUEÒªÄÜÁ¦ÐÅÏ¢£¬²¢±¨¸øMME¡£×¢£º"UE radio capability update" TAU is only supported for changes of GERAN and UTRAN radio capabilities in ECM-IDLE.£©¡£
? ÔÚCONNECTEDÏ£¬eNB»áÒ»Ö±±£´æUE Radio CapabilityÐÅÏ¢¡£
? UEµÄE_UTRANÎÞÏßÄÜÁ¦ÐÅÏ¢Èç¹û·¢Éú¸Ä±ä£¬ÐèÒªÏÈdetach£¬ÔÙattach¡£
4) ·¢ÆðUEÉÏÏÂÎÄÊÍ·Å£¨¼´21¡«25£©µÄÌõ¼þ£º
- eNodeB-initiated with cause e.g. O&M Intervention, Unspecified Failure, User Inactivity, Repeated RRC signalling Integrity Check Failure, Release due to UE generated signalling connection release, etc.; or
-  MME-initiated with cause e.g. authentication failure, detach, etc.
5) eNBÊÕµ½msg3ÒÔºó£¬DCM¸øUSMÅäÖÃSRB1£¬ÅäÖÃÍêºó·¢ËÍmsg4¸øUE£»eNBÔÚ·¢ËÍRRCConnectionReconfigurationǰ£¬DCMÏȸøUSMÅäÖÃDRB/SRB2µÈÐÅÏ¢£¬ÅäÖÃÍêºó·¢ËÍRRCConnectionReconfiguration¸øUE£¬ÊÕµ½RRCConnectionReconfigurationCompleteºó£¬¿ØÖÆÃæÔÙ֪ͨÓû§Ãæ×ÊÔ´¿ÉÓá£
6) ÏûÏ¢13~15µÄ˵Ã÷£ºeNB·¢ËÍÍêÏûÏ¢13£¬²¢²»ÐèÒªµÈÊÕµ½ÏûÏ¢14£¬¾ÍÖ±½Ó·¢ËÍÏûÏ¢15¡£
7) Èç¹û·¢ÆðIMSI attachʱ£¬UEµÄIMSIÓëÁíÍâÒ»¸öUEµÄIMSIÖØ¸´£¬²¢ÇÒÆäËûUEÒѾ­attach£¬ÔòºËÐÄÍø»áÊÍ·ÅÏÈǰµÄUE¡£Èç¹ûIMSIÖеÄMNCÓëºËÐÄÍøÅäÖõIJ»Ò»Ö£¬ÔòºËÐÄÍø»á»Ø¸´attach reject¡£
8) ÏûÏ¢9µÄ˵Ã÷£º¸ÃÏûϢΪMMEÏòeNB·¢ÆðµÄ³õʼÉÏÏÂÎĽ¨Á¢ÇëÇó£¬ÇëÇóeNB½¨Á¢³ÐÔØ×ÊÔ´£¬Í¬Ê±´ø°²È«ÉÏÏÂÎÄ£¬¿ÉÄÜ´øÓû§ÎÞÏßÄÜÁ¦¡¢Çл»ÏÞÖÆÁбíµÈ²ÎÊý¡£UEµÄ°²È«ÄÜÁ¦²ÎÊýÊÇͨ¹ýattach  requestÏûÏ¢´ø¸øºËÐÄÍøµÄ£¬ºËÐÄÍøÔÙͨ¹ý¸ÃÏûÏ¢Ë͸øeNB¡£UEµÄÍøÂçÄÜÁ¦£¨°²È«ÄÜÁ¦£©ÐÅÏ¢¸Ä±äµÄ»°£¬ÐèÒª·¢ÆðTAU¡£

2¡¢Òì³£Á÷³Ì£º
2.1¡¢RRCÁ¬½Ó½¨Á¢Ê§°Ü£º

2.2¡¢ºËÐÄÍø¾Ü¾ø£º

     1) Èç¹ûÊÇESM¹ý³Ìµ¼Öµľܾø£¨±ÈÈçĬÈϳÐÔØ½¨Á¢Ê§°Ü£©£¬²Å»á´øPDN CONNECTIVITY REJECTÏûÏ¢£»EMM²ã¾Ü¾ø£¬Ö»ÓÐATTACH REJECTÏûÏ¢¡£
     2) ³£¼ûµÄ¾Ü¾øÔ­ÒòÓУºIMSIÖеÄMNCÓëºËÐÄÍøÅäÖõIJ»Ò»Ö¡£

2.3¡¢eNBδµÈµ½Initial context setup requestÏûÏ¢£º

2.4¡¢RRCÖØÅäÏûÏ¢¶ªÊ§»òÕßûÊÕµ½RRCÖØÅäÍê³ÉÏûÏ¢»òÕßeNBÄÚ²¿ÅäÖÃUEµÄ°²È«²ÎÊýµÈʧ°Ü
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

Ò°»¨²»ÔÔÄêÄêÓз³ÄÕÎÞ¸ùÈÕÈÕÉú
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»ù¼«µçÁ÷

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Ì죡Ó×¶ùÔ°°¢Ò̰ÑLTEÐÅÁîÁ÷³Ì¸ãµÃÕâôÇå³þ£¬Ð¡ÅèÓѶ¼Òª¾ª´ôÁË¡£
¼ÈÈ»°¢Ò̶®LTEÐÅÁÄܽâÊÍÒ»ÏÂΪʲôÎÒµÄÊÖ»ú¸½×ųɹ¦£¨µ±È»ÎÒ²»¿ÉÄÜÓÐÒÇ±í¿´Uu½Ó¿ÚÐÅÁ½ö½öÊÇ¿´ÊÖ»úÉϳöÏÖ¡°4G¡±±êʶ£©£¬µ«±ðÈËÈ´»¹ÊÇ˵ÎÒQQ²»ÔÚÏßÄØ£¿
Î÷ºþ̫С
2Â¥2014-09-29 08:04:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cbrsbbj179

Í­³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
Â¥Ö÷Á÷³Ìͼ¿´²»µ½ÄÜÔÙ·¢Ò»´Îô
3Â¥2015-02-28 22:07:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ fanlet µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 3/150 2026-03-23 10:32 by Iveryant
[¿¼ÑÐ] 070300»¯Ñ§Çóµ÷¼Á +5 Ô·¶¹¶¹ 2026-03-20 5/250 2026-03-23 09:39 by guoliang1816
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] 311Çóµ÷¼Á +6 ¶¬Ê®Èý 2026-03-18 6/300 2026-03-22 20:18 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁϹ¤³Ì348Çóµ÷¼Á +5 £þ^£þ©bº¹ 2026-03-19 7/350 2026-03-22 19:44 by ¹«èªåÐÒ£
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +11 À滨çóÍí·ç 2026-03-17 11/550 2026-03-22 17:42 by luoyongfeng
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +5 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 5/250 2026-03-22 16:42 by tcx007
[¿¼ÑÐ] 319Çóµ÷¼Á +4 СÁ¦Æøçæçæ 2026-03-20 4/200 2026-03-22 15:53 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 4/200 2026-03-22 11:04 by ²«»÷518
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-20 7/350 2026-03-21 16:36 by barlinike
[¿¼ÑÐ] 303Çóµ÷¼Á +5 î£08 2026-03-17 7/350 2026-03-21 03:11 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 ˾¿Õ. 2026-03-18 7/350 2026-03-20 23:08 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] ¡¾Í¬¼ÃÈí¼þ¡¿Èí¼þ£¨085405£©¿¼ÑÐÇóµ÷¼Á +3 2026eternal 2026-03-18 3/150 2026-03-18 19:09 by ²«»÷518
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û