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待解决问题
LTE中的counter check 的作用是什么？
离问题结束还有0天0小时 |
提问者：wangchaogang06
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提问时间：2013-4-27 16:29
LTE中的counter check 的作用是什么？
LTE 36.331里有counter check的信令，这个信令有什么用途哪？具体有哪些使用场景？
Counter Check Procedure is always initiated by eNB, by sending "Counter Check" message to UE.
Purpose:
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To instruct UE for checking number of data transmitted/received from/in each DRB.
When:
--------
Whenever eNB finds the particular COUNT is exceeded than specific value.
Why:
-------
eNB sends this message if it suspects that new data is introduced by an intruder in any DRB which are used for data transfer between UE and eNB.
Action:
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UE will send Counter Check Response to eNB, by including drb-CountInfoList, drb-Identity, counte-Uplick, count-Downlink IE's corresponding to that specific COUNT value.
Purpose:
-----------
To instruct UE for checking number of data transmitted/received from/in each DRB.
When:
--------
Whenever eNB finds the particular COUNT is exceeded than specific value.
Why:
-------
eNB sends this message if it suspects that new data is introduced by an intruder in any DRB which are used for data transfer between UE and eNB.
Action:
---------
UE will send Counter Check Response to eNB, by including drb-CountInfoList, drb-Identity, counte-Uplick, count-Downlink IE's corresponding to that specific COUNT value.
回答时间：2014-8-20 13:29
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