【資料成文時間】：2002.3
【語言】：英文
【頁數(shù)】：46
【何人（公司）所著】：3GPP
【文件格式】：word
【文件原名】：3rd Generation Partnership Project;
Technical Specification Group Radio Access Network;
Physical channels and mapping of transport channels
onto physical channels (FDD)
(Release 4)

【摘要或目錄】：
Contents
Foreword5
1Scope6
2References6
3Symbols and abbreviations7
3.1Symbols7
3.2Abbreviations7
4Services offered to higher layers8
4.1Transport channels8
4.1.1Dedicated transport channels8
4.1.1.1DCH - Dedicated Channel8
4.1.2Common transport channels8
4.1.2.1BCH - Broadcast Channel8
4.1.2.2FACH - Forward Access Channel8
4.1.2.3PCH - Paging Channel8
4.1.2.4RACH - Random Access Channel8
4.1.2.5CPCH - Common Packet Channel8
4.1.2.6DSCH - Downlink Shared Channel9
4.2Indicators9
5Physical channels and physical signals9
5.1Physical signals9
5.2Uplink physical channels9
5.2.1Dedicated uplink physical channels9
5.2.2Common uplink physical channels12
5.2.2.1Physical Random Access Channel (PRACH)12
5.2.2.1.1Overall structure of random-access transmission12
5.2.2.1.2RACH preamble part13
5.2.2.1.3RACH message part13
5.2.2.2Physical Common Packet Channel (PCPCH)14
5.2.2.2.1CPCH transmission15
5.2.2.2.2CPCH access preamble part15
5.2.2.2.3CPCH collision detection preamble part15
5.2.2.2.4CPCH power control preamble part15
5.2.2.2.5CPCH message part15
5.3Downlink physical channels16
5.3.1Downlink transmit diversity16
5.3.1.1Open loop transmit diversity17
5.3.1.1.1Space time block coding based transmit antenna diversity (STTD)17
5.3.1.1.2Time Switched Transmit Diversity for SCH (TSTD)17
5.3.1.2Closed loop transmit diversity17
5.3.2Dedicated downlink physical channels18
5.3.2.1STTD for DPCH21
5.3.2.2Dedicated channel pilots with closed loop mode transmit diversity22
5.3.2.3DL-DPCCH for CPCH23
5.3.3Common downlink physical channels24
5.3.3.1Common Pilot Channel (CPICH)24
5.3.3.1.1Primary Common Pilot Channel (P-CPICH)24
5.3.3.1.2Secondary Common Pilot Channel (S-CPICH)25
5.3.3.2Downlink phase reference25
5.3.3.3Primary Common Control Physical Channel (P-CCPCH)25
5.3.3.3.1Primary CCPCH structure with STTD encoding26
5.3.3.4Secondary Common Control Physical Channel (S-CCPCH)26
5.3.3.4.1Secondary CCPCH structure with STTD encoding28
5.3.3.5Synchronisation Channel (SCH)28
5.3.3.5.1SCH transmitted by TSTD29
5.3.3.6Physical Downlink Shared Channel (PDSCH)29
5.3.3.7Acquisition Indicator Channel (AICH)30
5.3.3.8CPCH Access Preamble Acquisition Indicator Channel (AP-AICH)32
5.3.3.9CPCH Collision Detection/Channel Assignment Indicator Channel (CD/CA-ICH)33
5.3.3.10Paging Indicator Channel (PICH)34
5.3.3.11CPCH Status Indicator Channel (CSICH)35
5.3.3.11.1CSICH Information Structure when Channel Assignment is not active36
5.3.3.11.2PCPCH Availability when Channel Assignment is active36
6Mapping and association of physical channels38
6.1Mapping of transport channels onto physical channels38
6.2Association of physical channels and physical signals39
7Timing relationship between physical channels39
7.1General39
7.2PICH/S-CCPCH timing relation40
7.3PRACH/AICH timing relation41
7.4PCPCH/AICH timing relation42
7.5DPCH/PDSCH timing43
7.6DPCCH/DPDCH timing relations43
7.6.1Uplink43
7.6.2Downlink43
7.6.3Uplink/downlink timing at UE44
Annex A (informative): Change history45