1、 ETSI TS 125 221 V15.0.0 (2018-07) Universal Mobile Telecommunications System (UMTS); Physical channels and mapping of transport channels onto physical channels (TDD) (3GPP TS 25.221 version 15.0.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 125 221 V15.0.0 (2018-07)13GPP TS 25.221 version 15.0
2、.0 Release 15Reference RTS/TSGR-0625221vf00 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 Import
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15、rg/key/queryform.asp. Modal verbs terminology 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). “
16、must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 221 V15.0.0 (2018-07)33GPP TS 25.221 version 15.0.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 12g31 Scope 13g32 References 13g3
17、3 Abbreviations . 14g34 Services offered to higher layers 15g34.1 Transport channels . 15g34.1.1 Dedicated transport channels 15g34.1.1.1 DCH Dedicated Channel 15g34.1.1.2 E-DCH Enhanced Dedicated Channel . 15g34.1.2 Common transport channels . 15g34.1.2.1 BCH - Broadcast Channel . 16g34.1.2.2 FACH
18、Forward Access Channel 16g34.1.2.3 PCH Paging Channel 16g34.1.2.4 RACH Random Access Channel 16g34.1.2.5 USCH Uplink Shared Channel . 16g34.1.2.6 DSCH Downlink Shared Channel 16g34.1.2.7 HS-DSCH High Speed Downlink Shared Channel 16g34.1.2.8 E-DCH Enhanced Dedicated Channel . 16g34.2 Indicators 16g3
19、5 Physical channels for the 3.84 Mcps option . 16g35.1 Frame structure . 17g35.2 Dedicated physical channel (DPCH) 18g35.2.1 Spreading 18g35.2.1.1 Spreading for Downlink Physical Channels 18g35.2.1.2 Spreading for Uplink Physical Channels. 18g35.2.2 Burst Types. 19g35.2.2.1 Burst Type 1 19g35.2.2.2
20、Burst Type 2 20g35.2.2.3 Burst Type 3 20g35.2.2.3A Burst Type 4 20g35.2.2.4 Transmission of TFCI . 21g35.2.2.5 Transmission of TPC. 22g35.2.2.6 Timeslot formats . 23g35.2.2.6.1 Downlink timeslot formats 23g35.2.2.6.2 Uplink timeslot formats . 24g35.2.3 Training sequences for spread bursts 27g35.2.4
21、Beamforming 29g35.3 Common physical channels 29g35.3.1 Primary common control physical channel (P-CCPCH). 29g35.3.1.1 P-CCPCH Spreading . 30g35.3.1.2 P-CCPCH Burst Types 30g35.3.1.3 P-CCPCH Training sequences 30g35.3.2 Secondary common control physical channel (S-CCPCH). 30g35.3.2.1 S-CCPCH Spreadin
22、g . 30g35.3.2.2 S-CCPCH Burst Types 30g35.3.2.2A S-CCPCH Modulation 30g35.3.2.3 S-CCPCH Training sequences 30g35.3.3 The physical random access channel (PRACH) . 30g35.3.3.1 PRACH Spreading 30g35.3.3.2 PRACH Burst Type. 30g35.3.3.3 PRACH Training sequences 30g3ETSI ETSI TS 125 221 V15.0.0 (2018-07)4
23、3GPP TS 25.221 version 15.0.0 Release 155.3.3.4 PRACH timeslot formats 31g35.3.3.5 Association between Training Sequences and Channelisation Codes . 31g35.3.4 The synchronisation channel (SCH) . 32g35.3.5 Physical Uplink Shared Channel (PUSCH) 33g35.3.5.1 PUSCH Spreading . 33g35.3.5.2 PUSCH Burst Ty
24、pes . 33g35.3.5.3 PUSCH Training Sequences . 34g35.3.5.4 UE Selection . 34g35.3.6 Physical Downlink Shared Channel (PDSCH) . 34g35.3.6.1 PDSCH Spreading . 34g35.3.6.2 PDSCH Burst Types . 34g35.3.6.3 PDSCH Training Sequences . 34g35.3.6.4 UE Selection . 34g35.3.7 The Paging Indicator Channel (PICH) 3
25、4g35.3.7.1 Mapping of Paging Indicators to the PICH bits 34g35.3.7.2 Structure of the PICH over multiple radio frames. 35g35.3.7.3 PICH Training sequences 36g35.3.8 The physical node B synchronisation channel (PNBSCH) . 36g35.3.9 High Speed Physical Downlink Shared Channel (HS-PDSCH) . 36g35.3.9.1 H
26、S-PDSCH Spreading 36g35.3.9.2 HS-PDSCH Burst Types . 36g35.3.9.3 HS-PDSCH Training Sequences . 36g35.3.9.4 UE Selection . 36g35.3.9.5 HS-PDSCH timeslot formats 36g35.3.10 Shared Control Channel for HS-DSCH (HS-SCCH) 37g35.3.10.1 HS-SCCH Spreading . 37g35.3.10.2 HS-SCCH Burst Types . 37g35.3.10.3 HS-
27、SCCH Training Sequences . 37g35.3.10.4 HS-SCCH timeslot formats . 37g35.3.11 Shared Information Channel for HS-DSCH (HS-SICH) 37g35.3.11.1 HS-SICH Spreading 37g35.3.11.2 HS-SICH Burst Types . 37g35.3.11.3 HS-SICH Training Sequences . 37g35.3.11.4 HS-SICH timeslot formats 37g35.3.12 The MBMS Indicato
28、r Channel (MICH) 37g35.3.12.1 Mapping of MBMS Indicators to the MICH bits for burst types 1 and 2 . 37g35.3.12.1A Mapping of MBMS Indicators to the MICH bits for burst type 4 . 38g35.3.12.2 MICH Training sequences 39g35.3.13 E-DCH Physical Uplink Channel (E-PUCH) . 39g35.3.13.1 E-UCCH 40g35.3.13.2 E
29、-PUCH Spreading . 41g35.3.13.3 E-PUCH Burst Types 41g35.3.13.4 PUSCH Training Sequences . 41g35.3.13.5 UE Selection . 41g35.3.13.6 E-PUCH timeslot formats . 41g35.3.14 E-DCH Random Access Uplink Control Channel (E-RUCCH) . 42g35.3.15 E-DCH Absolute Grant Channel (E-AGCH) 43g35.3.15.1 E-AGCH Spreadin
30、g 43g35.3.15.2 E-AGCH Burst Types . 43g35.3.15.3 E-AGCH Training Sequences . 43g35.3.15.4 E-AGCH timeslot formats . 43g35.3.16 E-DCH Hybrid ARQ Acknowledgement Indicator Channel (E-HICH) . 43g35.3.16.1 E-HICH Spreading 44g35.3.16.2 E-HICH Burst Types . 44g35.3.16.3 E-HICH Training Sequences . 44g35.
31、4 Transmit Diversity for DL Physical Channels 44g35.5 Beacon characteristics of physical channels . 45g35.5.1 Location of beacon channels . 45g35.5.2 Physical characteristics of beacon channels 45g35.6 Midamble Allocation for Physical Channels 46g35.6.1 Midamble Allocation for DL Physical Channels 4
32、6g35.6.1.1 Midamble Allocation by signalling from higher layers. 46g3ETSI ETSI TS 125 221 V15.0.0 (2018-07)53GPP TS 25.221 version 15.0.0 Release 155.6.1.2 Midamble Allocation by layer 1 46g35.6.1.2.1 Default midamble 46g35.6.1.2.2 Common Midamble. 47g35.6.2 Midamble Allocation for UL Physical Chann
33、els 47g35.7 Midamble Transmit Power . 47g35.8 Physical channels for the 3.84 Mcps MBSFN IMB option 48g35.8.1 Transmit diversity . 49g35.8.2 Common physical channels 49g35.8.2.1 Primary Common Pilot Channel (P-CPICH) 49g35.8.2.2 Time-multiplexed Common Pilot Channel (T-CPICH) 49g35.8.2.3 Primary comm
34、on control physical channel (P-CCPCH) . 50g35.8.2.4 Secondary common control physical channel (S-CCPCH) . 51g35.8.2.5 Synchronisation channel (SCH) 53g35.8.2.6 The MBMS indicator channel (MICH) . 53g35.8.3 Timing relationship between physical channels . 54g35A Physical channels for the 1.28 Mcps opt
35、ion . 55g35A.1 Frame structure . 56g35A.2 Dedicated physical channel (DPCH) 57g35A.2.1 Spreading 57g35A.2.2 Burst Format . 57g35A.2.2a Dedicated carrier MBSFN Burst Format 58g35A.2.2.1 Transmission of TFCI . 59g35A.2.2.1a Transmission of TFCI for MT burst and MS burst . 60g35A.2.2.2 Transmission of
36、TPC. 61g35A.2.2.3 Transmission of SS . 64g35A.2.2.4 Timeslot formats . 66g35A.2.2.4.1 Timeslot formats for QPSK . 67g35A.2.2.4.2 Time slot formats for 8PSK . 71g35A.2.2.4.3 Time slot formats for MBSFN . 71g35A.2.3 Training sequences for spread bursts 72g35A.2.3a Training sequences for dedicated carr
37、ier MBSFN 74g35A.2.4 Beamforming 74g35A.3 Common physical channels 74g35A.3.1 Primary common control physical channel (P-CCPCH). 74g35A.3.1.1 P-CCPCH Spreading . 74g35A.3.1.2 P-CCPCH Burst Format 74g35A.3.1.3 P-CCPCH Training sequences 75g35A.3.2 Secondary common control physical channel (S-CCPCH).
38、75g35A.3.2.1 S-CCPCH Spreading . 75g35A.3.2.2 S-CCPCH Burst Format 75g35A.3.2.3 S-CCPCH Training sequences 75g35A.3.3 Fast Physical Access CHannel (FPACH) . 75g35A.3.3.1 FPACH burst . 75g35A.3.3.1.1 Signature Reference Number . 75g35A.3.3.1.2 Relative Sub-Frame Number . 76g35A.3.3.1.3 Received start
39、ing position of the UpPCH (UpPCHPOS) . 76g35A.3.3.1.4 Transmit Power Level Command for the RACH message 76g35A.3.3.2 FPACH Spreading . 76g35A.3.3.3 FPACH Burst Format 76g35A.3.3.4 FPACH Training sequences 76g35A.3.3.5 FPACH timeslot formats . 76g35A.3.4 The physical random access channel (PRACH) . 7
40、6g35A.3.4.1 PRACH Spreading 76g35A.3.4.2 PRACH Burst Format . 76g35A.3.4.3 PRACH Training sequences 76g35A.3.4.4 PRACH timeslot formats 77g35A.3.4.5 Association between Training Sequences and Channelisation Codes . 77g35A.3.5 The synchronisation channels (DwPCH, UpPCH) . 77g35A.3.6 Physical Uplink S
41、hared Channel (PUSCH) 78g35A.3.7 Physical Downlink Shared Channel (PDSCH) . 78g35A.3.8 The Page Indicator Channel (PICH) . 78g3ETSI ETSI TS 125 221 V15.0.0 (2018-07)63GPP TS 25.221 version 15.0.0 Release 155A.3.8.1 Mapping of Paging Indicators to the PICH bits 78g35A.3.8.2 Structure of the PICH over
42、 multiple radio frames. 79g35A.3.9 High Speed Physical Downlink Shared Channel (HS-PDSCH) . 79g35A.3.9.1 HS-PDSCH Spreading 79g35A.3.9.2 HS-PDSCH Burst Format . 79g35A.3.9.3 HS-PDSCH Training Sequences . 79g35A.3.9.4 UE Selection . 79g35A.3.9.5 HS-PDSCH timeslot formats 79g35A.3.9.6 Transmission of
43、SS and TPC 80g35A.3.10 Shared Control Channel for HS-DSCH (HS-SCCH) 80g35A.3.10.1 HS-SCCH Spreading . 80g35A.3.10.2 HS-SCCH Burst Format 80g35A.3.10.3 HS-SCCH Training Sequences . 80g35A.3.10.4 HS-SCCH timeslot formats . 80g35A.3.11 Shared Information Channel for HS-DSCH (HS-SICH) 81g35A.3.11.1 HS-S
44、ICH Spreading 81g35A.3.11.2 HS-SICH Burst Format . 81g35A.3.11.3 HS-SICH Training Sequences . 81g35A.3.11.4 HS-SICH timeslot formats 81g35A.3.12 The MBMS Indicator Channel (MICH) type1 81g35A.3.12.1 Mapping of MBMS Indicators to the type1 MICH bits 81g35A.3.12a The MBMS Indicator Channel (MICH) type
45、 2 . 82g35A.3.12.1 Mapping of MBMS Indicators to the type 2 MICH bits . 82g35A.3.13 Physical Layer Common Control Channel (PLCCH) . 83g35A.3.13.1 PLCCH Spreading . 83g35A.3.13.2 PLCCH Burst Type . 83g35A.3.13.3 PLCCH Training Sequence . 83g35A.3.13.4 PLCCH timeslot formats . 83g35A.3.14 E-DCH Physic
46、al Uplink Channel . 83g35A.3.14.1 E-UCCH 83g35A.3.14.2 E-PUCH Spreading . 84g35A.3.14.3 E-PUCH Burst Types 84g35A.3.14.4 E-PUCH Training Sequences 85g35A.3.14.5 UE Selection . 85g35A.3.14.6 E-PUCH timeslot formats 85g35A.3.15 E-DCH Random Access Uplink Control Channel (E-RUCCH) . 91g35A.3.15.1 E-RUC
47、CH Spreading 91g35A.3.15.2 E-RUCCH Burst Format . 91g35A.3.15.3 E-RUCCH Training sequences 91g35A.3.15.4 E-RUCCH timeslot formats 91g35A.3.16 E-DCH Absolute Grant Channel (E-AGCH) 91g35A.3.16.1 E-AGCH Spreading 91g35A.3.16.2 E-AGCH Burst Types . 91g35A.3.16.3 E-AGCH Training Sequences . 92g35A.3.16.
48、4 E-AGCH timeslot formats . 92g35A.3.17 E-DCH Hybrid ARQ Acknowledgement Indicator Channel (E-HICH) . 92g35A.3.17.1 E-HICH Spreading 93g35A.3.17.2 E-HICH Burst Types . 93g35A.3.17.3 E-HICH Training Sequences . 93g35A.3.17.4 E-HICH timeslot formats 93g35A.3.18 Standalone midamble channel 93g35A.3.18.
49、1 Standalone midamble channel Burst Format . 93g35A.3.18.3 Standalone midamble channel Training Sequences 94g35A.3.18.4 Standalone midamble channel timeslot formats 94g35A.4 Transmit Diversity for DL Physical Channels 94g35A.5 Beacon characteristics of physical channels . 94g35A.5.1 Location of beacon channels . 95g35A.5.2 Physical characteristics of the beacon function 95g35A.6 Midamble Allocation for Physical Channels 95g35A.6.1 Midamble Allocation for DL Physical Channels 96g35A.6.1.1 Midamble Allocation by signalling from higher layers. 96g35A.6.1
