3GPP TS 45.002 V4.0.1 (2000-10)
Technical Specification
3rd Generation Partnership Project;
Technical Specification Group GERAN;
Digital cellular telecommunications system (Phase 2+);
Multiplexing and multiple access on the radio path
(Release 4)
Contents
Foreword 6
1 Scope 7
1.1 References 7
1.2 Abbreviations 8
2 General 8
3 Logical channels 8
3.1 General 8
3.2 Traffic channels 8
3.2.1 General 8
3.2.2 Speech traffic channels 9
3.2.3 Circuit switched data traffic channels 9
3.2.4 Packet data traffic channels (PDTCH) 9
3.3 Control channels 9
3.3.1 General 9
3.3.2 Broadcast channels 10
3.3.2.1 Frequency correction channels (FCCH and CFCCH) 10
3.3.2.2 Synchronization channels 10
3.3.2.2.1 Synchronization channel (SCH) 10
3.3.2.2.2 COMPACT synchronization channel (CSCH) 10
3.3.2.3 Broadcast control channel (BCCH) 11
3.3.2.4 Packet Broadcast Control Channels 11
3.3.2.4.1 Packet Broadcast Control Channel (PBCCH) 11
3.3.2.4.2 COMPACT Packet Broadcast Control Channel (CPBCCH) 12
3.3.3 Common control type channels 12
3.3.3.1 Common control type channels, known when combined as a common control channel (CCCH) 12
3.3.3.2 Packet Common control channels 12
3.3.3.2.1 Packet Common Control Channels (PCCCH) 12
3.3.3.2.2 COMPACT Common Control Channels (CPCCCH) 13
3.3.4 Dedicated control channels 13
3.3.4.1 Circuit switched dedicated control channels 13
3.3.4.2 Packet dedicated control channels 13
3.3.5 Cell Broadcast Channel (CBCH) 13
3.3.6 CTS control channels 13
3.3.6.1 CTS beacon channel (BCH) 14
3.3.6.2 CTS paging channel (CTSPCH) 14
3.3.6.3 CTS access request channel (CTSARCH) 14
3.3.6.4 CTS access grant channel (CTSAGCH) 14
3.4 Combination of channels 14
4 The physical resource 14
4.1 General 14
4.2 Radio frequency channels 14
4.2.1 Cell allocation and mobile allocation 14
4.2.2 Downlink and uplink 15
4.3 Timeslots, TDMA frames, and time groups 15
4.3.1 General 15
4.3.2 Timeslot number 15
4.3.3 TDMA frame number 15
4.3.4 Time group 16
5 Physical channels 16
5.1 General 16
5.2 Bursts 16
5.2.1 General 16
5.2.2 Types of burst and burst timing 16
5.2.3 Normal burst (NB) 17
5.2.4 Frequency correction burst (FB) 18
5.2.5 Synchronization Burst (SB) 19
5.2.6 Dummy burst 19
5.2.7 Access burst (AB) 20
5.2.8 Guard period 20
5.3 Physical channels and bursts 20
5.4 Radio frequency channel sequence 20
5.5 Timeslot and TDMA frame sequence 21
5.6 Parameters for channel definition and assignment 21
5.6.1 General 21
5.6.2 General parameters 21
5.6.3 Specific parameters 21
6 Mapping of logical channels onto physical channels 22
6.1 General 22
6.2 Mapping in frequency of logical channels onto physical channels 22
6.2.1 General 22
6.2.2 Parameters 22
6.2.3 Hopping sequence generation 23
6.2.4 Specific cases 24
6.2.5 Change in the frequency allocation of a base transceiver station 24
6.2.6 Frequency assignment in CTS 24
6.3 Mapping in time of logical channels onto physical channels 25
6.3.1 Mapping in time of circuit switched logical channels onto physical channels 25
6.3.1.1 General 25
6.3.1.2 Key to the mapping table of clause 7 25
6.3.1.3 Mapping of BCCH data 26
6.3.1.4 Mapping of SID Frames 27
6.3.2 Mapping in time of packet logical channels onto physical channels 27
6.3.2.1 General 27
6.3.2.2 Mapping of the uplink channels 28
6.3.2.2.1 Mapping of uplink packet traffic channel (PDTCH/U) and PACCH/U 28
6.3.2.2.2 Mapping of the Packet Timing Advance Control Channel (PTCCH/U) 28
6.3.2.2.3 Mapping of the uplink PCCCH i.e. PRACH 28
6.3.2.2.3a Mapping of the COMPACT uplink CPCCCH i.e. CPRACH 28
6.3.2.3 Mapping of the downlink channels 29
6.3.2.3.1 Mapping of the (PDTCH/D) and PACCH/D 29
6.3.2.3.2 Mapping of the PTCCH/D 29
6.3.2.3.3 Mapping of the PBCCH 29
6.3.2.3.3a Mapping of the COMPACT CPBCCH 29
6.3.2.3.4 Mapping of the PCCCH 29
6.3.2.3.4a Mapping of the COMPACT CPCCCH 29
6.3.2.4 Mapping of PBCCH data 30
6.3.2.4a Mapping of COMPACT CPBCCH data 30
6.3.3 Mapping in time of CTS control channels onto physical channels 30
6.3.3.1 CTSBCH timeslot assignment 31
6.3.3.2 CTSPCH, CTSARCH and CTSAGCH timeslot assignment 32
6.4 Permitted channel combinations 33
6.4.1 Permitted channel combinations onto a basic physical channel 33
6.4.2 Multislot configurations 34
6.4.2.1 Multislot configurations for circuit switched connections 34
6.4.2.2 Multislot configurations for packet switched connections 34
6.4.2.3 Multislot configurations for dual transfer mode 35
6.5 Operation of channels and channel combinations 35
6.5.1 General 35
6.5.2 Determination of CCCH_GROUP and PAGING_GROUP for MS in idle mode 37
6.5.3 Determination of specific paging multiframe and paging block index 37
6.5.4 Short Message Service Cell Broadcast (SMSCB) 38
6.5.5 Voice group and voice broadcast call notifications 38
6.5.6 Determination of PCCCH_GROUP and PAGING_GROUP for MS in GPRS attached mode 39
6.5.7 Determination of CTS_PAGING_GROUP and specific paging 52-multiframe for MS in CTS mode 40
Annex A (normative): Phase 2 mobiles in a Phase 1 infrastructure 60
A.1 Scope 60
A.2 Implementation options for TCH channels 60
A.2.1 C0 filling on the TCH 60
A.2.1.1 A dummy burst with (BN61, BN62, BN86) = training sequence bits of normal bursts 60
A.2.1.2 A dummy burst with the "C0 filling training sequence 60
A.2.1.3 A dummy burst with ( BN61, BN62, BN86) mapped from the TSC bits of normal bursts according to the table 60
A.2.1.4 Partial SID information 60
A.2.2 Half burst filling 60
A.2.2.1 Partial SID information from any associated SID frame; or 61
A.2.2.2 The mixed bits of the dummy bursts (encrypted or not encrypted) 61
A.2.3 Dummy burst Stealing flag 61
A.2.4 Half burst Filling Stealing flag 61
A.2.5 Allowed combinations 61
A.3 Idle Channels 61
Annex B (normative): Multislot capability 62
B.1 MS classes for multislot capability 62
B.2 Constraints imposed by the service selected 64
B.3 Network requirements for supporting MS multislot classes 64
Annex C (informative): CTSBCH Timeslot shifting example 67
Annex D (informative): COMPACT multiframe structure examples 68
Annex E (informative): Change control history 76
