【正文】 件主要起草人：卓天真、徐菲、吳偉、徐京皓張建林、張義成本參考性技術(shù)文件 2020 年 7 月首次發(fā)布。IIMTDS FDD(WCDMA)系統(tǒng)無線接口層 2 技術(shù)規(guī)范：無線鏈路控制（RLC）協(xié)議IMTDS FDD(WCDMA) System Radio Interface Layer2 Technical Specification:Radio Link Control(RLC) Protocol20XXXXXX 發(fā)布 20XXXXXX 實施中華人民共和國信息產(chǎn)業(yè)部科學技術(shù)司 印 發(fā)通 信 標 準 參 考 性 技 術(shù) 文 件II目 次前 言 ..................................................................................................................................................................................V1 范圍 .................................................................................................................................................................................32 引用標準 .........................................................................................................................................................................33 縮略語 ...........................................................................................................................................................................34 概述 ...............................................................................................................................................................................5 子層結(jié)構(gòu)概述 ......................................................................................................................................................5 RLC 的模型 .....................................................................................................................................................55 功能 .................................................................................................................................................................................106 提供給上層的業(yè)務 .....................................................................................................................................................10 業(yè)務/功能在邏輯信道上的映射 .......................................................................................................................117 期望從 MAC 獲得的業(yè)務 .........................................................................................................................................138 層與層通信的單元 .......................................................................................................................................................14 RLC 和高層之間的原語 ....................................................................................................................................14 原語參數(shù) ..................................................................................................................................................................159 對等層通信元素 .............................................................................................................................................................16 協(xié)議數(shù)據(jù)單元 ....................................................................................................................................................16 數(shù)據(jù) PDU..................................................................................................................................................16 控制 PDU...................................................................................................................................................16 格式和參數(shù) ........................................................................................................................................................17 格式 ............................................................................................................................................................17 參數(shù) ............................................................................................................................................................19 協(xié)議狀態(tài) ............................................................................................................................................................27 透明模式實體的狀態(tài)模型 ........................................................................................................................27 非證實模式實體的狀態(tài)模型 ....................................................................................................................28 證實模式實體的狀態(tài)模型 ........................................................................................................................28 狀態(tài)變量 ............................................................................................................................................................30 定時器 ................................................................................................................................................................32 協(xié)議參數(shù) ............................................................................................................................................................33 特殊功能 ............................................................................................................................................................34 證實模式傳送的輪詢功能 ........................................................................................................................34 證實模式的狀態(tài)傳送 ................................................................................................................................35 證實模式、非證實模式和透明模式 SDU 丟棄功能 .............................................................................36 證實模式估計 PDU 計數(shù)器 ......................................................................................................................36III 證實模式和非證實模式傳輸?shù)谋镜貟炱鸸δ?........................................................................................37 RLC 終止, RLC 繼續(xù)功能 ............................................................................................................................3710 未知、未預見和錯誤協(xié)議數(shù)據(jù)的處理 .....................................................................................................