【文章內(nèi)容簡介】 RST MP Integer(50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 700, 800, 900, 1000)Elapsed time in milliseconds. It is used to trigger the retransmission of RESET PDU.Max_RST MP Integer(1, 4, 6, 8, 12 16, 24, 32)Defined in [16]Polling info OP Polling info UM RLCTransmission RLC discard OP Transmission RLC discard TM RLCTransmission RLC discard OP Transmission RLC discard Segmentation indication MP Boolean TRUE indicates that segmentation is performed.CHOICE Downlink RLC mode OP Indicates if Acknowledged, Unacknowledged or Transparent mode RLC shall be usedAM RLC10 / 74Information Element/Group name Need Multi Type and referenceSemantics descriptionInsequence delivery MP Boolean TRUE indicates that RLC shall preserve the order of higher layer PDUs when these are delivered.FALSE indicates that receiving RLC entity could allow SDUs to be delivered to the higher layer in different order than submitted to RLC sublayer at the transmitting side.Receiving window size MP Integer(1,8,16,32,64,128,256,512,768,1024,1536,2047,2560,3072,3584,4095)Maximum number of RLC PUs allowed to be received. This parameter is needed if acknowledged mode is used. UE shall also assume that the UTRAN transmitter window is equal to this valueDownlink RLC status Info MP Downlink RLC status infoUM RLC (No data)TM RLCSegmentation indication MP Boolean TRUE indicates that segmentation is performed.? Transmission RLC discard 運行定時器；? Transmission window size AM RLC 模式下用于流量控制的接收窗口大小信元；? Timer_RST 重傳 RESET PDU 定時器，用于探測來自對等 RLC 實體的復(fù)位 ACK PDU 是否丟失；? Max_RST 復(fù)位 PDU 重新傳送次數(shù)的最大值。該參數(shù)是計數(shù)器VT（RST）的上限。當 VT（RST ）的值達到 MaxRST 時，將通知高層RRC；? Polling info 確認模式傳送時輪詢檢測信息，用來請求從接收者 RLC 得到狀態(tài)報告（確認模式下接收者向發(fā)送者傳送狀態(tài)報告，每個狀態(tài)報告包含一個或多個狀態(tài) PDU，通知發(fā)送者哪個 PU 收到哪個 PU 沒有收到） ；? Insequence delivery RLC PDU 按序投遞功能開關(guān)，即是否要求接收端按發(fā)送端的發(fā)送順序?qū)?PDU 投遞給 RRC 層。（2）RB MappingInfo 包含內(nèi)容： Information Element/Group nameNeed Multi Type and referenceSemantics descriptionInformation for each multiplexing optionMP 1 to maxRBMuxOptions11 / 74Information Element/Group nameNeed Multi Type and referenceSemantics descriptionRLC logical channel mapping indicatorCVULRLCLogicalChannelsBoolean TRUE indicates that the first logical channel shall be used for data PDUs and the second logical channel shall be used for control PDUs.FALSE indicates that control and data PDUs can be sent on either of the two logical channels.This parameter is not used in this release and shall be set to TRUE.Number of uplink RLC logical channelsCVULRLC info1 to MaxLoCHperRLC1 or 2 logical channels per RLC entity or radio bearerRLC [16]Uplink transport channel type MP Enumerated(DCH,RACH,CPCH)CPCH is FDD onlyUL Transport channel identity CVULDCHTransport channel identity This is the ID of a DCH that this RB could be mapped onto.Logical channel identity OP Integer(1..15) This parameter is used to distinguish logical channels multiplexed by MAC on a transport channel.CHOICE RLC size list MP The RLC sizes that are allowed for this logical channelFor radio bearers mapped to RACH, Explicit list is the only valid choice. The UE shall regard all other choices as undefined IE values and handle these as specified in clause 9.All Null All RLC sizes listed in the Transport Format Set. Configured Null The RLC sizes configured for this logical channel in the Transport Format Set. if present in this message or in the previously stored configuration otherwise12 / 74Information Element/Group nameNeed Multi Type and referenceSemantics descriptionExplicit List 1 to maxTFLists the RLC sizes that are valid for the logical channel.RLC size index MP Integer(1..maxTF)The integer number is a reference to the RLC size which arrived at that position in the Transport Format Set MAC logical channel priority MP Integer(1..8) This is priority between a user39。s different RBs (or logical channels). [15]Downlink RLC logical channel infoCVDLRLC infoNumber of downlink RLC logical channelsMD 1 to MaxLoCHperRLC1 or 2 logical channels per RLC entity or radio bearerRLC [16]Default value is that parameter values for DL are exactly the same as for corresponding UL logical channel. In case two multiplexing options are specified for the UL, the first options shall be used as default for the DL. As regards to the IE Channel type, rule is specified in .Downlink transport channel typeMP Enumerated(DCH,FACH,DSCH,DCH+DSCH)DL DCH Transport channel identityCVDLDCHTransport channel identity DL DSCH Transport channel identityCVDLDSCHTransport channel identity Logical channel identity OP Integer(1..15) 16 is reservedCondition ExplanationULRLC info If CHOICE Uplink RLC mode in the IE RLC info that applies for that RB (. either the one stored or received in the same message for the RB for which the RB mapping info was received, or the one stored or received in 13 / 74the same message for the RB pointed at in the IE Same as RB in the IE RB information to setup stored or received in the same message) is present this IE is mandatory present. Otherwise the IE is not needed.DLRLC info If CHOICE Downlink RLC mode in the IE RLC info that applies for that RB (. either the one stored or received in the same message for the RB for which the RB mapping info was received, or the one stored or received in the same message for the RB pointed at in the IE Same as RB in the IE RB information to setup stored or received in the same message) is present this IE is mandatory present. Otherwise the IE is not needed.ULRLCLogicalChannels If Number of uplin