andrey3513
2015-04-03, 04:37 AM
UMTS Layer 1
1 RADIO CHANNEL MULTIPLEXING AND ALLOCATION
1.1 Introduction 1
1.2 UMTS Absolute Radio Frequency Channel
Number (UARFCN) 1
1.3 Typical Licence Allocations 3
2 AIR INTERFACE TIMING
2.1 Introduction5
2.2 FDD Timing5
2.3 FDD Timing 5
3 PHYSICAL LAYER (LI) FUNCTIONS 7
4 CODE USAGE IN UMTS
4.1 Two Stage Coding 9
4.2 Channelisation Codes 9
4.3 Scrambling Codes 9
4.3.1 Scrambling Code Planning 11 4.4 Code Types for FDD Mode 13
5 APPLICATION OF CODES
5.1 Downlink Arrangements 15 5.2 Uplink Arrangements 17
6 TRANSPORT CHANNELS
6.1 Dedicated Transport Channels 19
6.2 Common Transport Channels 1 21
6.3 Common Transport Channels 2 25
7 PHYSICAL CHANNELS
7.1 PRACH, PCPCH, PICH and SCH 27
7.1.1 The Synchronisation Channel (SCH) 31
7.1.2 Primary Common Control Physical Channel
(P-CCPCH) 33
7.1.3 Secondary Common Channel Physical Channel
(S-CCPCH) 33
7.1.4 Paging Indication Channel (PICH) 37
7.1.5 Physical Random Access Channel (PRACH) 39
7.2 DPCH, PDSCH, PCPCH and PUSCH 43
7.2.1 Dedicated Physical Channel (DPCH) 45
7.2.1.1 DPDCH and DPCCH Data Fields 47
7.2.1.2 Multiple Downlink DPCH 51
7.2.2 Physical Common Packet Channel (PCPCH) 53
7.2.3 Physical Downlink Shared Channel (PDSCH) 55
7.3 AICH, AP-AICH, CSICH, CD/CA-ICH and CPICH 57
7.3.1 Acquisition Indicator Channel (AICH) 61
7.3.2 CPCH Status Indication Channel (CSICH) 63
7.3.3 CPCH Collision Detection/Channel Assignment
Indicator Channel CD/CA-ICH 65
7.3.4 Common Pilot Channel (CPICH) 67
7.4 Mapping Transport Channels on to Physical Channels 69
7.5 Downlink Timing for Physical Channels 71
7.6 Uplink Timing for Physical Channels 73
7.7 Power Control 75
7.7.1 Uplink Power Control 75
7.7.1.1 Processing TPC bits from a Single Channel 77
7.7.1.2 Processing TPC bits from Multiple Channels 77
7.7.2 Closed Loop Downlink Power Control 79
7.7.2.1 Power Difference between DL DPCCH and DPDCH 79
7.8 Layer 1 Data Transfer Formats 81
7.8.1 Transport Blocks 81 7.8.2 Transport Format 83
8 TRANSPORT CHANNEL CODING AND MULTIPLEXING
8.1 Overall Process 85
8.2 Forward Error Correction (FEC) 87
8.2.1 Trellis Decoding and Error Detection plus EXERCISE 89
9 OVERVIEW OF TDD MODE
9.1 TDD Codes 91
9.2 TDD Tx/Rx Switching 93
9.3 TDD Bursts 95
1 RADIO CHANNEL MULTIPLEXING AND ALLOCATION
1.1 Introduction 1
1.2 UMTS Absolute Radio Frequency Channel
Number (UARFCN) 1
1.3 Typical Licence Allocations 3
2 AIR INTERFACE TIMING
2.1 Introduction5
2.2 FDD Timing5
2.3 FDD Timing 5
3 PHYSICAL LAYER (LI) FUNCTIONS 7
4 CODE USAGE IN UMTS
4.1 Two Stage Coding 9
4.2 Channelisation Codes 9
4.3 Scrambling Codes 9
4.3.1 Scrambling Code Planning 11 4.4 Code Types for FDD Mode 13
5 APPLICATION OF CODES
5.1 Downlink Arrangements 15 5.2 Uplink Arrangements 17
6 TRANSPORT CHANNELS
6.1 Dedicated Transport Channels 19
6.2 Common Transport Channels 1 21
6.3 Common Transport Channels 2 25
7 PHYSICAL CHANNELS
7.1 PRACH, PCPCH, PICH and SCH 27
7.1.1 The Synchronisation Channel (SCH) 31
7.1.2 Primary Common Control Physical Channel
(P-CCPCH) 33
7.1.3 Secondary Common Channel Physical Channel
(S-CCPCH) 33
7.1.4 Paging Indication Channel (PICH) 37
7.1.5 Physical Random Access Channel (PRACH) 39
7.2 DPCH, PDSCH, PCPCH and PUSCH 43
7.2.1 Dedicated Physical Channel (DPCH) 45
7.2.1.1 DPDCH and DPCCH Data Fields 47
7.2.1.2 Multiple Downlink DPCH 51
7.2.2 Physical Common Packet Channel (PCPCH) 53
7.2.3 Physical Downlink Shared Channel (PDSCH) 55
7.3 AICH, AP-AICH, CSICH, CD/CA-ICH and CPICH 57
7.3.1 Acquisition Indicator Channel (AICH) 61
7.3.2 CPCH Status Indication Channel (CSICH) 63
7.3.3 CPCH Collision Detection/Channel Assignment
Indicator Channel CD/CA-ICH 65
7.3.4 Common Pilot Channel (CPICH) 67
7.4 Mapping Transport Channels on to Physical Channels 69
7.5 Downlink Timing for Physical Channels 71
7.6 Uplink Timing for Physical Channels 73
7.7 Power Control 75
7.7.1 Uplink Power Control 75
7.7.1.1 Processing TPC bits from a Single Channel 77
7.7.1.2 Processing TPC bits from Multiple Channels 77
7.7.2 Closed Loop Downlink Power Control 79
7.7.2.1 Power Difference between DL DPCCH and DPDCH 79
7.8 Layer 1 Data Transfer Formats 81
7.8.1 Transport Blocks 81 7.8.2 Transport Format 83
8 TRANSPORT CHANNEL CODING AND MULTIPLEXING
8.1 Overall Process 85
8.2 Forward Error Correction (FEC) 87
8.2.1 Trellis Decoding and Error Detection plus EXERCISE 89
9 OVERVIEW OF TDD MODE
9.1 TDD Codes 91
9.2 TDD Tx/Rx Switching 93
9.3 TDD Bursts 95