空中接口学园--掉話問題

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>> 讨论PHS空中接口的技术原理、结构参数和设计理念

空中接口学园 → 空中接口技术的原理 → PHS技术 → 掉話問題

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* 主题：掉話問題

peter_ch

  等级：预备用户
  文章：17
  积分：86
  注册：2005-10-03

	楼主

掉話問題
發現有一個地方一直有掉話的狀況發生,可否請高手協助分析原因所在
- Date/Time[05.11.10/14:26:14]
[CS-ID:80801E3CDD8] / [PS-ID:000871767]
||       0.00000||0 < PS SCCH: 0102020B00 80dBuV
||     352.50292||0 > CS SCCH: 0106011E02 77dBuV
(Assigned: Abs.Slot  4 / CarrierNo. 30)
||     395.62250||0 < PS SYNC: 0000000000 80dBuV
||     407.94083||0 ->- Idle TCH
||     413.12708||0 -->> Sync on
||     415.62208||0 --<< Sync off
||     425.43625||0 -<- Idle TCH
||     432.94042||0 -->> Sync off
||     432.94042||0 -->> TX on
||     515.43625||0 <[45012605] <CC SETUP
  CC [Bearer Capability:0403808CA4]
  CC [Calling Party number:6C0F008030313
  CC [Called  Party number:7005803834343
||     782.94000||0 >[4501A602] >CC CALL PROC
||     810.43583||0 <[4301]     <RT DIRq
  RT [Definition Info.Req.:81]
||     942.93958||0 >[4302]     >RT DIRs
  RT [Area Info.:01423F3C422C3001]
||     970.43583||0 <[4304]     <RT FRq
  RT [Encryption:091000]
  RT [TCH Reassign:1507]
  RT [Zone Info.Indicat.Func.:C0]
||    1112.93917||0 >[4305]     >RT FRs
  RT [Encryption:091000]
  RT [TCH Reassign:1517]
  RT [Zone Info.Indicat.Func.:C0]
||    1140.43542||0 <[4303]     <RT EKS
  RT [Encryption:091000]
  RT [Encryption Key Set:0D0200D4]
||    1312.93917||0 >[4401]     >MM ARq
  MM [Authentication Type:0601]
  MM [Authentication Random Pattern:0708
||    1345.43542||0 <[4402]     <MM ARs
  MM [Active Chipherring Pattern:0508361
||    1702.93875||0 >[4501A601] >CC ALERT
  CC [Progress Indicator:1E028288]
||    1747.93875||0 >[4501A607] >CC CONN
||   11342.92917||0 >[4501A67B] >CC INFO
  CC [(Code Group 0) Other:2B0120]
||   11445.42542||0 <[4501267D] <CC STAT
  CC [Cause:08030085E3]
  CC [Call State:14010A]
[CS-ID:80801E3CDA0] / [PS-ID:000871767]
||   49943.70042||1 < PS SCCH: 0102020900 80dBuV
||   50306.20417||1 > CS SCCH: 0102011900 44dBuV
(Assigned: Abs.Slot  2 / CarrierNo. 25)
||   50354.32500||1 < PS SYNC: 0000000000 63dBuV
||   50366.64125||1 ->- Idle TCH
||   50371.82875||1 -->> Sync on
||   50379.13792||1 --<< Sync off
||   50379.13792||1 -<- Idle TCH
||   50391.64125||1 -->> Sync off
||   50391.64125||1 -->> TX on
||   50559.13750||1 <[45012705] <CC SETUP
  CC [Bearer Capability:0403808CA4]
  CC [Facility:1C3291A12F020101060902833
  CC [Calling Party number:6C0E803031303
  CC [Called  Party number:700E803031303
||   50861.64083||1 >[4501A702] >CC CALL PROC
||   50889.13667||1 <[4304]     <RT FRq
  RT [Encryption:091000]
  RT [TCH Reassign:1507]
  RT [Zone Info.Indicat.Func.:C0]
||   51051.64083||1 >[4305]     >RT FRs
  RT [Encryption:091000]
  RT [TCH Reassign:1517]
  RT [Zone Info.Indicat.Func.:C0]
||   51079.13667||1 <[4303]     <RT EKS
  RT [Encryption:091000]
  RT [Encryption Key Set:0D0200D4]
||   51514.13625||1 --<< TX on
||   51595.58292||0 -><< TX off
||   51601.64000||1 >[4501A707] >CC CONN
  CC [Facility:1C0691A203020101]
[CS-ID:80801E3CDD8] / [PS-ID:000871767]
||   75864.92417||0 < PS SCCH: 0102020900 80dBuV
||   76252.42792||0 > CS SCCH: 0102071F02 43dBuV
(Assigned: Abs.Slot  2 / CarrierNo. 31)
||   76450.77875||0 --[<TCH Synchronize Time's u
||   76752.42667||0 > CS SCCH: 0102071202 77dBuV
(Assigned: Abs.Slot  2 / CarrierNo. 18)
||   76950.76500||0 --[<TCH Synchronize Time's u
||   77065.71500||0 --[>Link Assignment Time's u
||   77065.71500||0 --[Wait for a Link Channel R
[CS-ID:80801E3CDD8] / [PS-ID:000871767]
||   77279.92250||0 < PS SCCH: 0202023100 80dBuV
||   77752.42583||0 > CS SCCH: 0102061C02 77dBuV
(Assigned: Abs.Slot  1 / CarrierNo. 28)
||   77798.67167||0 < PS SYNC: 0000000000 80dBuV
||   77816.17625||0 > CS SYNC: 0000000000 50dBuV
||   77823.48458||0 --<< Sync off
||   77823.48458||0 -<- Idle TCH
||   77835.98833||0 -->> Sync off
||   77835.98833||0 ->- Idle TCH
||   78003.48417||0 <[45012805] <CC SETUP
  CC [Bearer Capability:0403808CA4]
  CC [Facility:1C3291A12F020101060902833
  CC [Calling Party number:6C0E803031303
  CC [Called  Party number:700E803031303
||   78270.98792||0 >[4501A802] >CC CALL PROC
||   78298.48417||0 <[4304]     <RT FRq
  RT [Encryption:091000]
  RT [TCH Reassign:1507]
  RT [Zone Info.Indicat.Func.:C0]
||   78575.98750||0 >[4305]     >RT FRs
  RT [Encryption:091000]
  RT [TCH Reassign:1517]
  RT [Zone Info.Indicat.Func.:C0]
||   78603.48375||0 <[4303]     <RT EKS
  RT [Encryption:091000]
  RT [Encryption Key Set:0D0200D4]
||   78990.98708||0 >[4501A807] >CC CONN
||   79093.48333||0 <[4501287D] <CC STAT
  CC [Cause:08030085E0]
  CC [Call State:140103]
||   79113.48333||0 --<< TX on
||   79315.98708||0 >[4501A84D] >CC REL
  CC [Cause:080282E5]
||   79358.48333||0 <[4501285A] <CC REL COMP
||   79630.98625||0 >[4322]     >RT RDi
  RT [Cause:0680]
  RT [CS Ident.:0880801E3CDD02]
  RT [PS Ident.:0E00D4D507]
||   79648.48250||0 <[4323]     <RT RDiC
  RT [CS Ident.:0880801E3CDD02]
  RT [PS Ident.:0E00D4D507]
||   79753.67917||0 --<< TX off
||   79811.17917||0 ->>< TX off
--[Wait for a Link Channel Request]--
  [CrNo:36]