【正文】
tart of message indicationN_EOT MP Integer(0...7) Actual number of appended EOT indicators is T_EOT = N_TTI * ceil(N_EOT/N_TTI), where N_TTI is the number of frames per TTI and ceil refers to rounding up to nearest integer.Channel Assignment Active OP Boolean When present, indicates that Node B send a CA message and VCAM 18 / 74Information Element/Group name Need Multi Type and referenceSemantics descriptionmapping rule () shall be used.CPCH status indication mode MP CPCH status indication mode PCPCH Channel Info. MP 1 to maxPCPCHsUL scrambling code MP Integer (0..79) For PCPCH message partDL channelisation code MP Integer(0…511)For DL DPCCH for PCPCH message partDL scrambling code MD Secondary Scrambling CodeDefault is the same scrambling code as for the primary CPICH.PCP length MP Enumerated (0, 8)Indicates length of power control preamble, 0slots (no preamble used) or 8 slotsUCSM Info CVNCAAMinimum Spreading Factor MP Integer (4,8,16,32,64,128,256 )The UE may use this PCPCH at any Spreading Factor equal to or greater than the indicated minimum Spreading Factor. The Spreading Factor for initial access is the minimum Spreading Factor.NF_max MP Integer (1…64) Maximum number of frames for PCPCH message partChannel request parameters for UCSMMP Required in UE channel selection mode.Available AP signature MP 1 to maxPCPCHAPsigAP preamble signature codes for selection of this PCPCH channel.AP signature MP Integer (0..15)Available AP access slot subchannelOP 1 to maxPCPCHAPsubChLists the set of subchannels to be used for AP access preambles in bination with the above AP signature(s).NOTE: If not present, all subchannels are to be used without access delays.AP access slot subchannel MP Integer (0..11)VCAM info CVCAA19 / 74Information Element/Group name Need Multi Type and referenceSemantics descriptionAvailable Minimum Spreading Factor MP 1 to maxPCPCHSFMinimum Spreading Factor MP Enumerated (4,8,16,32,64,128,256 )NF_max MP Integer (1..64) Maximum number of frames for PCPCH message partMaximum available number of PCPCHMP Integer (1..64) Maximum available number of PCPCH for the indicated Spreading Factor.Available AP subchannel MP 1 to maxPCPCHAPsigSignatures for AP preamble in UL. AP subchannel Integer (0..15)Condition Explanation CDSigPresent This IE is optional if IE Available CD signatures is present and not needed otherwise.NCAA This IE is mandatory present if IE Channel Assignment Active is not present and not needed otherwise.CAA This IE is mandatory present if IE Channel Assignment Active is present and not needed otherwise.16. Downlink information mon for all radio links 20 / 74Information Element/Group name Need Multi Type and referenceSemantics descriptionDownlink DPCH info mon for all RL OP Downlink DPCH info mon for all RL CHOICE mode MPFDDDPCH pressed mode info MD DPCH pressed mode info Default value is the existing value of DPCH pressed mode informationTX Diversity Mode MD TX Diversity Mode Default value is the existing value of TX Diversity modeSSDT information OP SSDT information ? Downlink DPCH info mon for all RLInformation Element/Group name Need Multi Type and referenceSemantics descriptionTiming Indication MP Enumerated(Initialise, Maintain)NOTECFNtargetSFN frame offset CVTimInd Integer(0..255) In frameDownlink DPCH power control informationOP Downlink DPCH power control information CHOICE mode MPFDDPower offset P PilotDPDCH MP Integer(0..24) Power offset equals PPilot PDPDCH, range 0..6 dB, in steps of dBDownlink rate matching restriction informationOP Downlink rate matching restriction information If this IE is set to absent, no Transport CH is restricted in TFI.Spreading factor MP Integer(4, 8, 16, 32, 64, 128, 256, 512)Fixed or Flexible Position MP Enumerated (Fixed, Flexible)21 / 74Information Element/Group name Need Multi Type and referenceSemantics descriptionTFCI existence MP Boolean TRUE indicates that TFCI is used. When spreading factor is less than or equal to 64, FALSE indicates that TFCI is not used and therefore DTX is used in the TFCI field.CHOICE SF MPSF = 256Number of bits for Pilot bits MP Integer (2,4,8) In bitsSF = 128Number of bits for Pilot bits MP Integer(4,8) In bitsOtherwise (no data). In choice Otherwise is not explicitly available as all values are available, it is implied by the use of any value other than 128 or 256.TDD (no data)CHOICE SF Condition under which the given SF is chosenSF=128 Spreading factor is set to 128SF=256 Spreading factor is set to 256Otherwise Spreading factor is set to a value distinct from 128 and 256Condition ExplanationTimInd This IE is optional if the IE Timing Indication is set to Initialise. Otherwise it is not needed.? Downlink DPCH power control information 下行 DPCH 功率控制信息,為可選項(xiàng);? Power offset P PilotDPDCH 物理層無(wú)線幀導(dǎo)頻域相對(duì)數(shù)據(jù)域的功率偏移參數(shù),采用 PO3 配置算法確定,用于物理層形成完整的物理信道; ? Downlink rate matching restriction information 下行速率匹配限制信息,用于物理層編碼與復(fù)用時(shí)對(duì)經(jīng)過(guò)編碼的二進(jìn)制碼塊進(jìn)行速率匹配時(shí)使用,該項(xiàng)為可選項(xiàng),功能有些類似于 TFCS 子集的限定,只不過(guò)是從另一個(gè)角度來(lái)實(shí)現(xiàn),可以作為負(fù)荷控制中的一個(gè)工具,目前不用。? Fixed or Flexible Position 傳輸信道在無(wú)線幀中位置指示參數(shù),用于物理層編碼與復(fù)用時(shí)使用。目前的策略對(duì)于信令和 CS 業(yè)務(wù)中均為FIXED,而 PS 業(yè)務(wù)為 FLEXIBLE。? Number of bits for Pilot bit 導(dǎo)頻率信息,用于物理層形成完整的物理信道,由無(wú)線資源管理模塊確定填值。? DPCH pressed mode info DPCH 壓縮模式信息,用于物理層編碼與復(fù)用時(shí)在物理信道映射(將交織后的數(shù)據(jù)塊填寫到對(duì)應(yīng)無(wú)線幀的時(shí)隙數(shù)據(jù)域中)22 / 74階段使用是為了異頻以及異系統(tǒng)測(cè)量;所以本流程未用? TX Diversity Mode NODEB 發(fā)射分集模式參數(shù),選項(xiàng)有:none, STTD, closed loop mode1, closed loop mode2,用于物理層形成完整的物理信道。UE 對(duì)于發(fā)射分集模式的要求是必須的,選取那種發(fā)射分集模式主要看NODEB 的能力。當(dāng) NODEB 對(duì)三種分集模式均支持時(shí),具體算法由無(wú)線資源管理模塊確定;目前都不使用分集,所以本流程未用。? SSDT information 物理信道的 SSDT 發(fā)射分集信息,用