1、 ETSI TS 125 221 V14.0.0 (2017-04) Universal Mobile Telecommunications System (UMTS); Physical channels and mapping of transport channels onto physical channels (TDD) (3GPP TS 25.221 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 125 221 V14.0.0 (2017-04)13GPP TS 25.221 version 14.0
2、.0 Release 14Reference RTS/TSGR-0125221vE00 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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8、registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 125 221 V14.0.0 (2017-04)23GPP TS 25.221
9、 version 14.0.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 3
10、14: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigat
11、ion, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Specificati
12、on (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables. T
13、he cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/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
14、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 ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 221 V14.0.0 (2017-04)33GPP TS 25.221 version 14.0.0 Release 14Contents Intellectual Pro
15、perty Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 12g31 Scope 13g32 References 13g33 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 Ch
16、annel . 15g34.1.2 Common transport channels . 15g34.1.2.1 BCH - Broadcast Channel . 16g34.1.2.2 FACH 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
17、 Speed Downlink Shared Channel 16g34.1.2.8 E-DCH Enhanced Dedicated Channel . 16g34.2 Indicators 16g35 Physical channels for the 3.84 Mcps option . 17g35.1 Frame structure . 17g35.2 Dedicated physical channel (DPCH) 18g35.2.1 Spreading 19g35.2.1.1 Spreading for Downlink Physical Channels 19g35.2.1.2
18、 Spreading for Uplink Physical Channels. 19g35.2.2 Burst Types. 19g35.2.2.1 Burst Type 1 19g35.2.2.2 Burst Type 2 20g35.2.2.3 Burst Type 3 20g35.2.2.3A Burst Type 4 21g35.2.2.4 Transmission of TFCI . 21g35.2.2.5 Transmission of TPC. 23g35.2.2.6 Timeslot formats . 23g35.2.2.6.1 Downlink timeslot form
19、ats 23g35.2.2.6.2 Uplink timeslot formats . 24g35.2.3 Training sequences for spread bursts 27g35.2.4 Beamforming 29g35.3 Common physical channels 30g35.3.1 Primary common control physical channel (P-CCPCH). 30g35.3.1.1 P-CCPCH Spreading . 30g35.3.1.2 P-CCPCH Burst Types 30g35.3.1.3 P-CCPCH Training
20、sequences 30g35.3.2 Secondary common control physical channel (S-CCPCH). 30g35.3.2.1 S-CCPCH Spreading . 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
21、.2 PRACH Burst Type. 31g3ETSI ETSI TS 125 221 V14.0.0 (2017-04)43GPP TS 25.221 version 14.0.0 Release 145.3.3.3 PRACH Training sequences 31g35.3.3.4 PRACH timeslot formats 31g35.3.3.5 Association between Training Sequences and Channelisation Codes . 31g35.3.4 The synchronisation channel (SCH) . 33g3
22、5.3.5 Physical Uplink Shared Channel (PUSCH) 34g35.3.5.1 PUSCH Spreading . 34g35.3.5.2 PUSCH Burst Types . 35g35.3.5.3 PUSCH Training Sequences . 35g35.3.5.4 UE Selection . 35g35.3.6 Physical Downlink Shared Channel (PDSCH) . 35g35.3.6.1 PDSCH Spreading . 35g35.3.6.2 PDSCH Burst Types . 35g35.3.6.3
23、PDSCH Training Sequences . 35g35.3.6.4 UE Selection . 35g35.3.7 The Paging Indicator Channel (PICH) 35g35.3.7.1 Mapping of Paging Indicators to the PICH bits 35g35.3.7.2 Structure of the PICH over multiple radio frames. 36g35.3.7.3 PICH Training sequences 37g35.3.8 The physical node B synchronisatio
24、n channel (PNBSCH) . 37g35.3.9 High Speed Physical Downlink Shared Channel (HS-PDSCH) . 37g35.3.9.1 HS-PDSCH Spreading 37g35.3.9.2 HS-PDSCH Burst Types . 37g35.3.9.3 HS-PDSCH Training Sequences . 37g35.3.9.4 UE Selection . 37g35.3.9.5 HS-PDSCH timeslot formats 37g35.3.10 Shared Control Channel for H
25、S-DSCH (HS-SCCH) 38g35.3.10.1 HS-SCCH Spreading . 38g35.3.10.2 HS-SCCH Burst Types . 38g35.3.10.3 HS-SCCH Training Sequences . 38g35.3.10.4 HS-SCCH timeslot formats . 38g35.3.11 Shared Information Channel for HS-DSCH (HS-SICH) 38g35.3.11.1 HS-SICH Spreading 38g35.3.11.2 HS-SICH Burst Types . 38g35.3
26、.11.3 HS-SICH Training Sequences . 38g35.3.11.4 HS-SICH timeslot formats 39g35.3.12 The MBMS Indicator Channel (MICH) 39g35.3.12.1 Mapping of MBMS Indicators to the MICH bits for burst types 1 and 2 . 39g35.3.12.1A Mapping of MBMS Indicators to the MICH bits for burst type 4 . 40g35.3.12.2 MICH Trai
27、ning sequences 41g35.3.13 E-DCH Physical Uplink Channel (E-PUCH) . 41g35.3.13.1 E-UCCH 41g35.3.13.2 E-PUCH Spreading . 42g35.3.13.3 E-PUCH Burst Types 42g35.3.13.4 PUSCH Training Sequences . 42g35.3.13.5 UE Selection . 42g35.3.13.6 E-PUCH timeslot formats . 42g35.3.14 E-DCH Random Access Uplink Cont
28、rol Channel (E-RUCCH) . 44g35.3.15 E-DCH Absolute Grant Channel (E-AGCH) 44g35.3.15.1 E-AGCH Spreading 44g35.3.15.2 E-AGCH Burst Types . 44g35.3.15.3 E-AGCH Training Sequences . 45g35.3.15.4 E-AGCH timeslot formats . 45g35.3.16 E-DCH Hybrid ARQ Acknowledgement Indicator Channel (E-HICH) . 45g35.3.16
29、.1 E-HICH Spreading 46g35.3.16.2 E-HICH Burst Types . 46g35.3.16.3 E-HICH Training Sequences . 46g35.4 Transmit Diversity for DL Physical Channels 46g35.5 Beacon characteristics of physical channels . 46g35.5.1 Location of beacon channels . 46g35.5.2 Physical characteristics of beacon channels 47g35
30、.6 Midamble Allocation for Physical Channels 47g35.6.1 Midamble Allocation for DL Physical Channels 47g3ETSI ETSI TS 125 221 V14.0.0 (2017-04)53GPP TS 25.221 version 14.0.0 Release 145.6.1.1 Midamble Allocation by signalling from higher layers. 48g35.6.1.2 Midamble Allocation by layer 1 48g35.6.1.2.
31、1 Default midamble 48g35.6.1.2.2 Common Midamble. 48g35.6.2 Midamble Allocation for UL Physical Channels 49g35.7 Midamble Transmit Power . 49g35.8 Physical channels for the 3.84 Mcps MBSFN IMB option 50g35.8.1 Transmit diversity . 51g35.8.2 Common physical channels 51g35.8.2.1 Primary Common Pilot C
32、hannel (P-CPICH) 51g35.8.2.2 Time-multiplexed Common Pilot Channel (T-CPICH) 51g35.8.2.3 Primary common control physical channel (P-CCPCH) . 52g35.8.2.4 Secondary common control physical channel (S-CCPCH) . 53g35.8.2.5 Synchronisation channel (SCH) 55g35.8.2.6 The MBMS indicator channel (MICH) . 55g
33、35.8.3 Timing relationship between physical channels . 56g35A Physical channels for the 1.28 Mcps option . 57g35A.1 Frame structure . 58g35A.2 Dedicated physical channel (DPCH) 59g35A.2.1 Spreading 59g35A.2.2 Burst Format . 59g35A.2.2a Dedicated carrier MBSFN Burst Format 60g35A.2.2.1 Transmission o
34、f TFCI . 61g35A.2.2.1a Transmission of TFCI for MT burst and MS burst . 62g35A.2.2.2 Transmission of TPC. 63g35A.2.2.3 Transmission of SS . 66g35A.2.2.4 Timeslot formats . 68g35A.2.2.4.1 Timeslot formats for QPSK . 69g35A.2.2.4.2 Time slot formats for 8PSK . 73g35A.2.2.4.3 Time slot formats for MBSF
35、N . 73g35A.2.3 Training sequences for spread bursts 74g35A.2.3a Training sequences for dedicated carrier MBSFN 76g35A.2.4 Beamforming 76g35A.3 Common physical channels 76g35A.3.1 Primary common control physical channel (P-CCPCH). 76g35A.3.1.1 P-CCPCH Spreading . 76g35A.3.1.2 P-CCPCH Burst Format 77g
36、35A.3.1.3 P-CCPCH Training sequences 77g35A.3.2 Secondary common control physical channel (S-CCPCH). 77g35A.3.2.1 S-CCPCH Spreading . 77g35A.3.2.2 S-CCPCH Burst Format 77g35A.3.2.3 S-CCPCH Training sequences 77g35A.3.3 Fast Physical Access CHannel (FPACH) . 77g35A.3.3.1 FPACH burst . 77g35A.3.3.1.1
37、Signature Reference Number . 78g35A.3.3.1.2 Relative Sub-Frame Number . 78g35A.3.3.1.3 Received starting position of the UpPCH (UpPCHPOS) . 78g35A.3.3.1.4 Transmit Power Level Command for the RACH message 78g35A.3.3.2 FPACH Spreading . 78g35A.3.3.3 FPACH Burst Format 78g35A.3.3.4 FPACH Training sequ
38、ences 78g35A.3.3.5 FPACH timeslot formats . 78g35A.3.4 The physical random access channel (PRACH) . 79g35A.3.4.1 PRACH Spreading 79g35A.3.4.2 PRACH Burst Format . 79g35A.3.4.3 PRACH Training sequences 79g35A.3.4.4 PRACH timeslot formats 79g35A.3.4.5 Association between Training Sequences and Channel
39、isation Codes . 79g35A.3.5 The synchronisation channels (DwPCH, UpPCH) . 79g35A.3.6 Physical Uplink Shared Channel (PUSCH) 80g35A.3.7 Physical Downlink Shared Channel (PDSCH) . 80g3ETSI ETSI TS 125 221 V14.0.0 (2017-04)63GPP TS 25.221 version 14.0.0 Release 145A.3.8 The Page Indicator Channel (PICH)
40、 . 80g35A.3.8.1 Mapping of Paging Indicators to the PICH bits 80g35A.3.8.2 Structure of the PICH over multiple radio frames. 81g35A.3.9 High Speed Physical Downlink Shared Channel (HS-PDSCH) . 81g35A.3.9.1 HS-PDSCH Spreading 81g35A.3.9.2 HS-PDSCH Burst Format . 81g35A.3.9.3 HS-PDSCH Training Sequenc
41、es . 82g35A.3.9.4 UE Selection . 82g35A.3.9.5 HS-PDSCH timeslot formats 82g35A.3.9.6 Transmission of SS and TPC 82g35A.3.10 Shared Control Channel for HS-DSCH (HS-SCCH) 82g35A.3.10.1 HS-SCCH Spreading . 83g35A.3.10.2 HS-SCCH Burst Format 83g35A.3.10.3 HS-SCCH Training Sequences . 83g35A.3.10.4 HS-SC
42、CH timeslot formats . 83g35A.3.11 Shared Information Channel for HS-DSCH (HS-SICH) 83g35A.3.11.1 HS-SICH Spreading 83g35A.3.11.2 HS-SICH Burst Format . 83g35A.3.11.3 HS-SICH Training Sequences . 83g35A.3.11.4 HS-SICH timeslot formats 83g35A.3.12 The MBMS Indicator Channel (MICH) type1 83g35A.3.12.1
43、Mapping of MBMS Indicators to the type1 MICH bits 84g35A.3.12a The MBMS Indicator Channel (MICH) type 2 . 84g35A.3.12.1 Mapping of MBMS Indicators to the type 2 MICH bits . 84g35A.3.13 Physical Layer Common Control Channel (PLCCH) . 85g35A.3.13.1 PLCCH Spreading . 85g35A.3.13.2 PLCCH Burst Type . 85
44、g35A.3.13.3 PLCCH Training Sequence . 85g35A.3.13.4 PLCCH timeslot formats . 86g35A.3.14 E-DCH Physical Uplink Channel . 86g35A.3.14.1 E-UCCH 86g35A.3.14.2 E-PUCH Spreading . 87g35A.3.14.3 E-PUCH Burst Types 87g35A.3.14.4 E-PUCH Training Sequences 87g35A.3.14.5 UE Selection . 87g35A.3.14.6 E-PUCH ti
45、meslot formats 87g35A.3.15 E-DCH Random Access Uplink Control Channel (E-RUCCH) . 94g35A.3.15.1 E-RUCCH Spreading 94g35A.3.15.2 E-RUCCH Burst Format . 94g35A.3.15.3 E-RUCCH Training sequences 94g35A.3.15.4 E-RUCCH timeslot formats . 94g35A.3.16 E-DCH Absolute Grant Channel (E-AGCH) 94g35A.3.16.1 E-A
46、GCH Spreading 94g35A.3.16.2 E-AGCH Burst Types . 94g35A.3.16.3 E-AGCH Training Sequences . 95g35A.3.16.4 E-AGCH timeslot formats . 95g35A.3.17 E-DCH Hybrid ARQ Acknowledgement Indicator Channel (E-HICH) . 95g35A.3.17.1 E-HICH Spreading 96g35A.3.17.2 E-HICH Burst Types . 96g35A.3.17.3 E-HICH Training
47、 Sequences . 96g35A.3.17.4 E-HICH timeslot formats 96g35A.3.18 Standalone midamble channel 96g35A.3.18.1 Standalone midamble channel Burst Format . 96g35A.3.18.3 Standalone midamble channel Training Sequences 97g35A.3.18.4 Standalone midamble channel timeslot formats 97g35A.4 Transmit Diversity for
48、DL Physical Channels 98g35A.5 Beacon characteristics of physical channels . 98g35A.5.1 Location of beacon channels . 98g35A.5.2 Physical characteristics of the beacon function 98g35A.6 Midamble Allocation for Physical Channels 99g35A.6.1 Midamble Allocation for DL Physical Channels 99g35A.6.1.1 Mida
49、mble Allocation by signalling from higher layers. 99g3ETSI ETSI TS 125 221 V14.0.0 (2017-04)73GPP TS 25.221 version 14.0.0 Release 145A.6.1.2 Midamble Allocation by layer 1 99g35A.6.1.2.1 Default midamble 99g35A.6.1.2.2 Common Midamble. 100g35A.6.1.2.3 Special Default Midamble . 100g35A.6.2 Midamble Allocation for UL Physical Channels 100g35A.7 Midamble Transmit Power . 100g35A.7a Preamble Allocation and Preamble Transmit Power 100g35B Physical channels for the 7.68 Mcps option . 100g35B.1 General . 100g35B.2 Frame structure . 101g35B.3 Dedicated
