1、 ETSI TS 125 212 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); Multiplexing and channel coding (FDD) (3GPP TS 25.212 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 212 V15.0.0 (2018-07)13GPP TS 25.212 version 15.0.0 Release 15Reference RTS/TSGR-0625212vf00
2、 Keywords UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be down
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13、ment does not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or repor
14、ts using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminolo
15、gy In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETS
16、I deliverables except when used in direct citation. ETSI ETSI TS 125 212 V15.0.0 (2018-07)33GPP TS 25.212 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 9g31 Scope 10g32 References 10g33 Definitions, symbols and abbreviations . 1
17、0g33.1 Definitions 10g33.2 Symbols 12g33.3 Abbreviations . 12g34 Multiplexing, channel coding and interleaving 14g34.1 General . 14g34.2 General coding/multiplexing of TrCHs 14g34.2.0 Transport channel concatenation 19g34.2.1 CRC attachment 19g34.2.1.1 CRC Calculation . 19g34.2.1.2 Relation between
18、input and output of the CRC attachment block . 20g34.2.2 Transport block concatenation and code block segmentation . 20g34.2.2.1 Concatenation of transport blocks . 20g34.2.2.2 Code block segmentation 20g34.2.3 Channel coding . 21g34.2.3.1 Convolutional coding 22g34.2.3.2 Turbo coding . 22g34.2.3.2.
19、1 Turbo coder . 22g34.2.3.2.2 Trellis termination for Turbo coder . 23g34.2.3.2.3 Turbo code internal interleaver 23g34.2.3.3 Concatenation of encoded blocks 27g34.2.4 Radio frame size equalisation . 27g34.2.5 1stinterleaving 27g34.2.5.1 Void. 27g34.2.5.2 1stinterleaver operation . 27g34.2.5.3 Relat
20、ion between input and output of 1stinterleaving in uplink 29g34.2.5.4 Relation between input and output of 1stinterleaving in downlink . 29g34.2.6 Radio frame segmentation 29g34.2.6.1 Relation between input and output of the radio frame segmentation block in uplink . 29g34.2.6.2 Relation between inp
21、ut and output of the radio frame segmentation block in downlink 30g34.2.7 Rate matching . 30g34.2.7.1 Determination of rate matching parameters in uplink . 32g34.2.7.1.1 Determination of SF and number of PhCHs needed 32g34.2.7.2 Determination of rate matching parameters in downlink 35g34.2.7.2.1 Det
22、ermination of rate matching parameters for fixed positions of TrCHs 35g34.2.7.2.1A Determination of rate matching parameters for pseudo-flexible positions of TrCHs 37g34.2.7.2.2 Determination of rate matching parameters for flexible positions of TrCHs 37g34.2.7.3 Bit separation and collection in upl
23、ink 39g34.2.7.3.1 Bit separation . 41g34.2.7.3.2 Bit collection . 41g34.2.7.4 Bit separation and collection in downlink . 42g34.2.7.4.1 Bit separation . 43g34.2.7.4.2 Bit collection . 43g34.2.7.5 Rate matching pattern determination 44g34.2.8 TrCH multiplexing 45g34.2.9 Insertion of discontinuous tra
24、nsmission (DTX) indication bits 45g34.2.9.1 1stinsertion of DTX indication bits . 45g34.2.9.2 2ndinsertion of DTX indication bits 46g3ETSI ETSI TS 125 212 V15.0.0 (2018-07)43GPP TS 25.212 version 15.0.0 Release 154.2.10 Physical channel segmentation . 47g34.2.10.1 Relation between input and output o
25、f the physical segmentation block in uplink 47g34.2.10.2 Relation between input and output of the physical segmentation block in downlink . 47g34.2.11 2ndinterleaving 47g34.2.11.1 2ndinterleaving for Secondary CCPCH with 16QAM 48g34.2.12 Physical channel mapping 49g34.2.12.1 Uplink . 49g34.2.12.1.1
26、UL_DPCH_10ms_Mode is not configured by higher layers, or, no compressed-mode transmission gap overlaps with the first radio frame in the 20ms CI. 49g34.2.12.1.2 UL_DPCH_10ms_Mode is configured by higher layers, and, a compressed-mode transmission gap overlaps with the first radio frame in 20ms CI 49
27、g34.2.12.2 Downlink . 50g34.2.13 Restrictions on different types of CCTrCHs . 50g34.2.13.1 Uplink Dedicated channel (DCH) . 50g34.2.13.2 Random Access Channel (RACH) 50g34.2.13.3 Void. 51g34.2.13.4 Downlink Dedicated Channel (DCH) . 51g34.2.13.5 Void. 51g34.2.13.6 Broadcast channel (BCH) . 51g34.2.1
28、3.7 Forward access and paging channels (FACH and PCH) . 51g34.2.13.8 High Speed Downlink Shared Channel (HS-DSCH) associated with a DCH . 51g34.2.13.9 Enhanced Dedicated Channel (E-DCH) 51g34.2.14 Multiplexing of different transport channels into one CCTrCH, and mapping of one CCTrCH onto physical c
29、hannels 52g34.2.14.1 Allowed CCTrCH combinations for one UE 52g34.2.14.1.1 Allowed CCTrCH combinations on the uplink . 52g34.2.14.1.2 Allowed CCTrCH combinations on the downlink 53g34.3 Transport format detection . 53g34.3.1 Blind transport format detection . 53g34.3.1A Single transport format detec
30、tion 54g34.3.2 Transport format detection based on TFCI . 54g34.3.3 Coding of Transport-Format-Combination Indicator (TFCI) . 54g34.3.4 Void 55g34.3.5 Mapping of TFCI words . 56g34.3.5.1 Mapping of TFCI word in normal mode in downlink, and in uplink when uplink DPCCH slot format is not 5 . 56g34.3.5
31、.1A Mapping of TFCI word in normal mode in uplink when uplink DPCCH slot format is 5 56g34.3.5.1.1 Mapping of TFCI bits for Secondary CCPCH with 16QAM 56g34.3.5.2 Mapping of TFCI word in compressed mode . 56g34.3.5.2.1 Uplink compressed mode 56g34.3.5.2.2 Downlink compressed mode . 57g34.3A Mapping
32、of DL FET ACK/NACK bits 57g34.4 Compressed mode 58g34.4.1 Frame structure in the uplink 58g34.4.2 Frame structure types in the downlink 59g34.4.2A Frame structure in the downlink for F-DPCH 59g34.4.2B Frame structure in the downlink for F-TPICH 59g34.4.3 Transmission time reduction method 59g34.4.3.
33、1 Void. 60g34.4.3.2 Compressed mode by reducing the spreading factor by 2 . 60g34.4.3.3 Compressed mode by higher layer scheduling 60g34.4.4 Transmission gap position 60g34.4.5 Transmission gap position for E-DCH . 62g34.4.5.1 E-DPDCH Transmission Gap Position during Initial Transmissions 62g34.4.5.
34、2 E-DPDCH Transmission Gap Position during Retransmissions . 62g34.4.5.3 E-DPCCH Transmission Gap Position 62g34.5 Coding for HS-DSCH 62g34.5.1 CRC attachment for HS-DSCH 64g34.5.1.1 CRC attachment method 1 for HS-DSCH . 64g34.5.1.2 CRC attachment method 2 for HS-DSCH . 65g34.5.1A Bit scrambling for
35、 HS-DSCH . 65g34.5.2 Code block segmentation for HS-DSCH 65g3ETSI ETSI TS 125 212 V15.0.0 (2018-07)53GPP TS 25.212 version 15.0.0 Release 154.5.3 Channel coding for HS-DSCH 65g34.5.4 Hybrid ARQ for HS-DSCH 66g34.5.4.1 HARQ bit separation . 66g34.5.4.2 HARQ First Rate Matching Stage . 66g34.5.4.3 HAR
36、Q Second Rate Matching Stage 67g34.5.4.4 HARQ bit collection . 68g34.5.5 Physical channel segmentation for HS-DSCH 68g34.5.6 Interleaving for HS-DSCH . 69g34.5.7 Constellation re-arrangement for 16 QAM and 64QAM 69g34.5.8 Physical channel mapping for HS-DSCH . 70g34.6 Coding for HS-SCCH type 1 70g34
37、.6.1 Overview 70g34.6.2 HS-SCCH information field mapping 71g34.6.2.1 Redundancy and constellation version coding 71g34.6.2.2 Modulation scheme mapping 72g34.6.2.3 Channelization code-set mapping . 72g34.6.2.4 UE identity mapping . 73g34.6.2.5 HARQ process identifier mapping 73g34.6.2.6 Transport bl
38、ock size index mapping . 73g34.6.3 Multiplexing of HS-SCCH information 73g34.6.4 CRC attachment for HS-SCCH 73g34.6.5 Channel coding for HS-SCCH 73g34.6.6 Rate matching for HS-SCCH 74g34.6.7 UE specific masking for HS-SCCH 74g34.6.8 Physical channel mapping for HS-SCCH . 74g34.6A Coding for HS-SCCH
39、type 2 74g34.6A.1 Overview 74g34.6A.2 HS-SCCH Type 2 information field mapping 75g34.6A.2.1 The first transmission 75g34.6A.2.2 The second and the third transmissions . 76g34.6A.2.2.1 Special Information mapping . 76g34.6A.2.2.1.1 Transport-block size information mapping 76g34.6A.2.2.1.2 Pointer to
40、the previous transmission mapping 76g34.6A.2.2.1.3 Second or third transmission mapping . 76g34.6A.2.2.2 Redundancy and Constellation Version mapping 76g34.6A.2.2.3 Modulation scheme mapping . 77g34.6A.2.2.4 Channelization code-set mapping 77g34.6A.2.2.5 UE identity mapping 77g34.6A.3 Multiplexing o
41、f HS-SCCH Type 2 information 77g34.6A.4 CRC attachment for HS-SCCH Type 2 77g34.6A.5 Channel coding for HS-SCCH Type 2 77g34.6A.6 Rate matching for HS-SCCH Type 2 77g34.6A.7 UE specific masking for HS-SCCH Type 2 77g34.6A.8 Physical channel mapping for HS-SCCH Type 2 . 77g34.6B Coding for HS-SCCH ty
42、pe 3 77g34.6B.1 Overview 77g34.6B.2 HS-SCCH type 3 information field mapping 79g34.6B.2.1 Redundancy and constellation version coding 79g34.6B.2.2 Modulation scheme and number of transport blocks mapping 80g34.6B.2.3 Channelization code-set mapping . 80g34.6B.2.4 UE identity mapping . 81g34.6B.2.5 H
43、ARQ process identifier mapping 81g34.6B.2.6 Transport block size index mapping . 81g34.6B.2.7 Precoding Weight Information mapping . 81g34.6B.3 Multiplexing of HS-SCCH type 3 information . 82g34.6B.4 CRC attachment for HS-SCCH type 3 82g34.6B.5 Channel coding for HS-SCCH type 3 . 83g34.6B.6 Rate mat
44、ching for HS-SCCH type 3 . 83g34.6B.7 UE specific masking for HS-SCCH type 3 . 83g34.6B.8 Physical channel mapping for HS-SCCH type 3 83g34.6C Coding for HS-SCCH orders 83g34.6C.1 Overview 83g3ETSI ETSI TS 125 212 V15.0.0 (2018-07)63GPP TS 25.212 version 15.0.0 Release 154.6C.2 HS-SCCH Order informa
45、tion field mapping in the CELL_DCH state . 84g34.6C.2.1 Order type mapping. 84g34.6C.2.2 Order mapping 84g34.6C.2.2.1 Orders for activation and deactivation of DTX, DRX and HS-SCCH-less operation and for HS-DSCH serving cell change 84g34.6C.2.2.2 Orders for activation and deactivation of Secondary s
46、erving HS-DSCH cells and Secondary uplink frequency 85g34.6C.2.2.3 Orders for Switching between Uplink Closed Loop Transmit Diversity Activation states . 92g34.6C.2.2.4 Orders for activating and de-activating demodulation common pilots (D-CPICH) when the UE is configured in MIMO mode with four trans
47、mit antennas . 92g34.6C.2.2.5 Orders for switching the E-DCH TTI, and for start/stop a simplified HS-SCCH type 1 transmission interval 93g34.6C.2.3 UE identity mapping . 94g34.6C.3 HS-SCCH order information field mapping in the CELL_FACH and CELL_PCH states . 94g34.6C.3.1 Order type mapping. 94g34.6
48、C.3.2 Order mapping 94g34.6C.3.2.1 Orders for network triggered HS-DPCCH transmission . 94g34.6C.3.2.2 Orders for HS-DSCH reception during CELL_FACH HS-SCCH DRX operation . 94g34.6D Coding for HS-SCCH type 4 94g34.6D.1 Overview 94g34.6D.2 HS-SCCH type 4 information field mapping 95g34.6D.2.1 Redunda
49、ncy and constellation version coding 95g34.6D.2.2 Modulation scheme and number of transport blocks mapping 96g34.6D.2.3 Channelization code-set mapping . 97g34.6D.2.4 UE identity mapping . 97g34.6D.2.5 HARQ process identifier mapping 97g34.6D.2.6 Transport block size index mapping . 98g34.6D.2.7 Precoding Weight Information mapping . 98g34.6D.3 Multiplexing of HS-SCCH type 4 information . 99g34.6D.4 CRC attachment for HS-SCCH type 4 100g34.6D.5 Channel coding for HS-SCCH type 4 . 101g34.6D.6 Rate matching for HS-SCCH type 4 . 101g34.6D.7 UE specific masking for HS-SCCH type 4
