ETSI TS 145 002 V13.0.0 (2016-01)

ETSI TS 1145 002 V13.0.0 (201616-01)






TECHNICAL SPECIFICATIONION
Digital cellular telecommmmunications system (Phase e 2+) (GSM);
Multiplexing and m multiple access on the radioio path
(3GPP TS 45.0.002 version 13.0.0 Release 13 13)

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3GPP TS 45.002 version 13.0.0 Release 13 1 ETSI TS 145 002 V13.0.0 (2016-01)



Reference
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3GPP TS 45.002 version 13.0.0 Release 13 2 ETSI TS 145 002 V13.0.0 (2016-01)
Intellectual 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 000 314: "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 investigation, 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 Specification (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.
The 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 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

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3GPP TS 45.002 version 13.0.0 Release 13 3 ETSI TS 145 002 V13.0.0 (2016-01)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 7
1 Scope . 8
1.1 References . 8
1.2 Abbreviations . 9
1.3 Restrictions . 9
2 General . 9
3 Logical channels . 9
3.1 General . 9
3.2 Traffic channels . 10
3.2.1 General . 10
3.2.2 Speech traffic channels . 10
3.2.3 Circuit switched data traffic channels . 11
3.2.4 Packet data traffic channels (PDTCH) . 11
3.3 Control channels . 12
3.3.1 General . 12
3.3.2 Broadcast channels . 12
3.3.2.1 Frequency correction channels (FCCH and CFCCH) . 12
3.3.2.2 Synchronization channels . 12
3.3.2.2.1 Synchronization channel (SCH) . 12
3.3.2.2.2 COMPACT synchronization channel (CSCH) . 12
3.3.2.3 Broadcast control channel (BCCH) . 13
3.3.2.4 Packet Broadcast Control Channels . 13
3.3.2.4.1 Packet Broadcast Control Channel (PBCCH) . 13
3.3.2.4.2 COMPACT Packet Broadcast Control Channel (CPBCCH) . 14
3.3.3 Common control type channels . 14
3.3.3.1 Common control type channels, known when combined as a common control channel (CCCH) . 14
3.3.3.2 Packet Common control channels . 15
3.3.3.2.1 Packet Common Control Channels (PCCCH) . 15
3.3.3.2.2 COMPACT Common Control Channels (CPCCCH) . 15
3.3.3.2.3 MBMS Common Control Channels . 15
3.3.4 Dedicated control channels . 15
3.3.4.1 Circuit switched dedicated control channels . 15
3.3.4.2 Packet dedicated control channels . 16
3.3.5 Cell Broadcast Channel (CBCH) . 16
3.3.6 CTS control channels . 16
3.3.6.1 CTS beacon channel (BCH) . 16
3.3.6.2 CTS paging channel (CTSPCH) . 17
3.3.6.3 CTS access request channel (CTSARCH) . 17
3.3.6.4 CTS access grant channel (CTSAGCH) . 17
3.4 Combination of channels . 17
4 The physical resource . 17
4.1 General . 17
4.2 Radio frequency channels. 17
4.2.1 Cell allocation and mobile allocation. 17
4.2.2 Downlink and uplink . 17
4.3 Timeslots, TDMA frames, and time groups . 17
4.3.1 General . 17
4.3.2 Timeslot number . 18
4.3.3 TDMA frame number . 18
4.3.4 Time group. 18
ETSI

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3GPP TS 45.002 version 13.0.0 Release 13 4 ETSI TS 145 002 V13.0.0 (2016-01)
5 Physical channels . 19
5.1 General . 19
5.2 Bursts . 19
5.2.1 General . 19
5.2.2 Types of burst and burst timing . 19
5.2.3 Normal burst (NB) . 20
5.2.3a Higher symbol rate burst (HB) . 26
5.2.4 Frequency correction burst (FB) . 29
5.2.5 Synchronization Burst (SB) . 30
5.2.6 Dummy burst . 30
5.2.7 Access burst (AB) . 31
5.2.8 Guard period . 31
5.3 Physical channels and bursts . 31
5.4 Radio frequency channel sequence . 31
5.5 Timeslot and TDMA frame sequence . 32
5.6 Parameters for channel definition and assignment . 32
5.6.1 General . 32
5.6.2 General parameters . 32
5.6.3 Specific parameters . 32
6 Mapping of logical channels onto physical channels . 33
6.1 General . 33
6.2 Mapping in frequency of logical channels onto physical channels . 33
6.2.1 General . 33
6.2.2 Parameters. 33
6.2.3 Hopping sequence generation . 34
6.2.4 Specific cases . 35
6.2.5 Change in the frequency allocation of a base transceiver station. 36
6.2.6 Frequency assignment in CTS . 36
6.2.7 Mapping restrictions in downlink multi-carrier configurations . 36
6.3 Mapping in time of logical channels onto physical channels . 37
6.3.1 Mapping in time of circuit switched logical channels onto physical channels . 37
6.3.1.1 General . 37
6.3.1.2 Key to the mapping table of clause 7 . 37
6.3.1.3 Mapping of BCCH data . 38
6.3.1.4 Mapping of SID Frames . 40
6.3.2 Mapping in time of packet logical channels onto physical channels . 40
6.3.2.1 General . 40
6.3.2.2 Mapping of the uplink channels . 41
6.3.2.2.1 Mapping of uplink packet traffic channel (PDTCH/U) and PACCH/U . 41
6.3.2.2.1.1 BTTI configuration . 41
6.3.2.2.1.2 RTTI configuration . 42
6.3.2.2.2 Mapping of the Packet Timing Advance Control Channel (PTCCH/U) . 43
6.3.2.2.3 Mapping of the uplink PCCCH i.e. PRACH . 43
6.3.2.2.3a Mapping of the COMPACT uplink CPCCCH i.e. CPRACH . 43
6.3.2.2.4 Mapping of the MBMS uplink MPRACH . 43
6.3.2.3 Mapping of the downlink channels . 44
6.3.2.3.1 Mapping of the (PDTCH/D) and PACCH/D . 44
6.3.2.3.2 Mapping of the PTCCH/D . 44
6.3.2.3.3 Mapping of the PBCCH . 44
6.3.2.3.3a Mapping of the COMPACT CPBCCH . 44
6.3.2.3.4 Mapping of the PCCCH . 44
6.3.2.3.4a Mapping of the COMPACT CPCCCH . 45
6.3.2.4 Mapping of PBCCH data . 45
6.3.2.4a Mapping of COMPACT CPBCCH data . 46
6.3.3 Mapping in time of CTS control channels onto physical channels . 46
6.3.3.1 CTSBCH timeslot assignment . 46
6.3.3.2 CTSPCH, CTSARCH and CTSAGCH timeslot assignment . 48
6.4 Permitted channel combinations . 48
6.4.1 Permitted channel combinations onto a basic physical channel. 48
6.4.2 Multislot configurations . 52
6.4.2.1 Multislot configurations for circuit switched connections in A/Gb mode . 52
ETSI

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3GPP TS 45.002 version 13.0.0 Release 13 5 ETSI TS 145 002 V13.0.0 (2016-01)
6.4.2.2 Multislot configurations for packet switched connections in A/Gb mode . 53
6.4.2.3 Multislot configurations for dual transfer mode in A/Gb mode . 56
6.4.2.3a Multislot configurations for MBMS in A/Gb mode . 57
6.4.2.4 Multislot configurations for DBPSCH in Iu mode . 58
6.4.2.4.1 TCHs assigned . 58
6.4.2.4.2 PDTCHs assigned . 58
6.4.2.4.3 TCHs and PDTCHs assigned . 58
6.4.2.5 void . 58
6.4.2.6 Multislot configurations for SBPSCH in Iu mode . 58
6.4.2.7 Multislot configurations for dual transfer mode in Iu mode . 58
6.5 Operation of channels and channel combinations . 59
6.5.1 General . 59
6.5.2 Determination of CCCH_GROUP and PAGING_GROUP for MS in idle mode . 62
6.5.2a Determination of CCCH_GROUP and PAGING_GROUP for MS in idle mode when using extended
DRX cycles . 62
6.5.3 Determination of specific paging multiframe and paging block index . 62
6.5.4 Short Message Service Cell Broadcast (SMSCB) . 62
6.5.5 Voice group and voice broadcast call notifications . 63
6.5.6 Determination of PCCCH_GROUP and PAGING_GROUP for MS in GPRS attached mode . 63
6.5.6a Determination of extended DRX cycle for MS in GPRS attached mode. 64
6.5.7 Determination of CTS_PAGING_GROUP and specific paging 52-multiframe for MS in CTS mode . 64
6.5.8 Determination of single carrier fallback group . 65
7 Mapping tables . 66
8 Flexible layer one . 90
8.1 General . 90
8.2 Transport channels . 90
8.3 Mapping of transport channels onto physical channels . 90
8.3.1 General . 90
8.3.2 Mapping in frequency of transport channels onto physical channels . 90
8.3.3 Mapping in time of transport channels onto physical channels . 90
8.3.4 Permitted channel combinations onto a basic physical subchannel . 93
8.3.5 Multislot configurations . 94
8.3.5.1 Multislot configurations for DBPSCHs assigned . 94
8.3.5.2 Multislot configurations for dual transfer mode in Iu mode . 94
Annex A (normative): Phase 2 mobiles in a Phase 1 infrastructure . 95
A.1 Scope . 95
A.2 Implementation options for TCH channels . 95
A.2.1 C0 filling on the TCH . 95
A.2.1.1 A dummy burst with (BN61, BN62, BN86) = training sequence bits of normal bursts . 95
A.2.1.2 A dummy burst with the "C0 filling training sequence. 95
A.2.1.3 A dummy burst with ( BN61, BN62, BN86) mapped from the TSC bits of normal bursts according
to the table. 95
A.2.1.4 Partial SID information . 95
A.2.2 Half burst filling . 95
A.2.2.1 Partial SID information from any associated SID frame; or . 96
A.2.2.2 The mixed bits of the dummy bursts (encrypted or not encrypted) . 96
A.2.3 Dummy burst Stealing flag . 96
A.2.4 Half burst Filling Stealing flag . 96
A.2.5 Allowed combinations . 96
A.3 Idle Channels . 96
Annex B (normative): Multislot capability . 97
B.1 MS classes for multislot capability . 97
B.2 Constraints imposed by the service selected . 99
B.3 Network requirements for supporting MS multislot classes .
...