LTE RLC AM/UM/TM
Posted on Tue 23 January 2018 in 3gpp • Tagged with lte, rlc, spec
這是讀 3GPP LTE spec. 的筆記,不保證完全正確。有錯請指教,謝謝。
LTE 的 RLC (radio link control) 定義了三個模式:TM/UM/AM (3GPP TS 36.322)
- TM: Transparent Mode
- UM: Unacknowledged Mode
- AM: Acknowledged Mode
在 4.2 RLC architecture 中定義了這三個 RLC entity 對應傳送的 logical channels
- TM: BCCH, BR-BCCH, DL/UL CCCH, PCCH and …
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