ETSI EN 300 396-2 V1.4.1 (2011-12)

SLOVENSKI STANDARD
SIST EN 300 396-2 V1.4.1:2012
01-februar-2012
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Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation
(DMO) - Part 2: Radio aspects
Ta slovenski standard je istoveten z: EN 300 396-2 Version 1.4.1
ICS:
33.070.10 Prizemni snopovni radio Terrestrial Trunked Radio
(TETRA) (TETRA)
SIST EN 300 396-2 V1.4.1:2012 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 300 396-2 V1.4.1:2012

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SIST EN 300 396-2 V1.4.1:2012
ETSI EN 300 396-2 V1.4.1 (2011-12)






European Standard
Terrestrial Trunked Radio (TETRA);
Technical requirements for Direct Mode Operation (DMO);
Part 2: Radio aspects

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SIST EN 300 396-2 V1.4.1:2012
 2 ETSI EN 300 396-2 V1.4.1 (2011-12)



Reference
REN/TETRA-08192
Keywords
TETRA, DMO, radio, repeater, gateway, air
interface
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SIST EN 300 396-2 V1.4.1:2012
 3 ETSI EN 300 396-2 V1.4.1 (2011-12)
Contents
Intellectual Property Rights . 7
Foreword . 7
1 Scope . 8
2 References . 8
2.1 Normative references . 8
2.2 Informative references . 9
3 Definitions, symbols and abbreviations . 9
3.1 Definitions . 9
3.2 Symbols . 11
3.3 Abbreviations . 11
4 Radio aspects . 12
4.1 Introduction . 12
4.2 Set of logical channels . 12
4.3 Reference configuration . 12
4.4 Error control schemes . 13
4.5 Timeslot structure . 13
4.5.1 Framing structure . 13
4.5.2 Timeslots and bursts . 14
4.5.3 Mapping of logical channels onto physical channels . 14
4.6 Coding, interleaving and scrambling . 14
4.7 Modulation . 14
4.8 Transmission and reception . 14
4.9 Other radio-related functions . 14
4.10 Performance . 14
5 Modulation . 15
5.1 Introduction . 15
5.2 Modulation type . 15
5.3 Modulation rate . 15
5.4 Modulation symbol definition . 15
5.5 Modulated signal definition . 16
5.6 Modulation filter definition . 16
5.7 Modulation block diagram . 17
6 Radio transmission and reception . 17
6.1 Introduction . 17
6.2 Frequency bands and channel arrangement . 17
6.3 Reference test planes . 17
6.4 Transmitter characteristics. 18
6.4.1 Output power . 18
6.4.2 Power classes . 18
6.4.3 Unwanted conducted emissions . 18
6.4.3.1 Definitions . 18
6.4.3.2 Unwanted emissions close to the carrier . 19
6.4.3.2.1 Emissions during the useful part of the burst . 19
6.4.3.2.2 Emissions during the switching transients . 19
6.4.3.3 Unwanted emissions far from the carrier . 20
6.4.3.3.1 Discrete spurious . 20
6.4.3.3.2 Wideband noise . 20
6.4.3.4 Unwanted emissions during the Linearization Channel (LCH) . 21
6.4.3.5 Unwanted emissions in the non-transmit state . 21
6.4.4 Unwanted radiated emissions . 21
6.4.5 Radio frequency tolerance . 21
6.4.6 RF output power time mask . 21
6.4.7 Transmitter intermodulation attenuation . 23
ETSI

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SIST EN 300 396-2 V1.4.1:2012
 4 ETSI EN 300 396-2 V1.4.1 (2011-12)
6.4.7.1 Definition . 23
6.4.7.2 Specification. 23
6.4.7.3 Intra-gateway transmitter intermodulation attenuation . 23
6.5 Receiver characteristics . 23
6.5.1 Blocking characteristics . 23
6.5.1.1 Definition . 23
6.5.1.2 Specification. 23
6.5.2 Spurious response rejection . 24
6.5.2.1 Definition . 24
6.5.2.2 Specification. 24
6.5.3 Intermodulation response rejection . 24
6.5.3.1 Definition . 24
6.5.3.2 Specification. 24
6.5.4 Unwanted conducted emissions . 25
6.5.4.1 Definition . 25
6.5.4.2 Specification. 25
6.5.5 Unwanted radiated emissions . 25
6.6 Transmitter/receiver performance . 25
6.6.1 Modulation accuracy. 25
6.6.1.1 Ideal case . 25
6.6.1.2 Vector error magnitude requirement at symbol time . 26
6.6.2 Receiver performance . 26
6.6.2.1 Nominal error rates . 26
6.6.2.2 Dynamic reference sensitivity . 27
6.6.2.3 Receiver performance at reference interference ratios . 27
6.6.2.4 Static reference sensitivity . 28
6.6.2.5 Receiver performance for acquisition of synchronization burst . 28
6.6.3 Propagation conditions . 29
6.6.3.1 Tap-gain process types . 29
6.6.3.2 DM propagation models . 29
7 Radio sub-system synchronization . 30
7.1 Introduction . 30
7.2 Definitions and general requirements for synchronization of DM device . 30
7.2.1 Synchronisation of DM-MS to DM-MS communication . 30
7.2.2 Synchronisation of DM-MS communication through a type 1 DM-REP . 31
7.2.3 Synchronisation of DM-MS communication using a DM-GATE . 32
7.2.4 Definitions and general requirements for synchronization of DM-REPs . 32
7.2.5 Definitions and general requirements for synchronization of DM-GATEs . 33
7.3 Timebase counters . 33
7.3.1 Definition of counters . 33
7.3.2 Relationship between the counters . 33
7.4 Requirements for the frequency reference source of DM devices . 34
7.5 Requirements for the synchronization of a slave or idle DM-MS . 34
7.6 Synchronization requirements for a master DM-MS operating on channel B in frequency efficient mode . 34
7.7 Requirements for the synchronization of a type 1 DM-REP . 35
7.8 Requirements for the synchronization of a DM-GATE. 35
8 Channel coding and scrambling . 35
8.1 Introduction . 35
8.2 General . 36
8.2.1 Interfaces in the error control structure . 36
8.2.2 Notation . 37
8.2.3 Definition of error control codes . 37
8.2.3.1 16-state Rate-Compatible Punctured Convolutional (RCPC) codes . 37
8.2.3.1.1 Encoding by the 16-state mother code of rate 1/4 . 38
8.2.3.1.2 Puncturing of the mother code . 38
8.2.3.1.3 Puncturing scheme of the RCPC code of rate 2/3. 38
8.2.3.1.4 Puncturing scheme of the RCPC code of rate 292/432 . 38
8.2.3.1.5 Puncturing scheme of the RCPC code of rate 148/432 . 39
8.2.3.2 (K + 16, K ) block code . 39
1 1
8.2.4 Definition of interleaving schemes . 39
ETSI

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SIST EN 300 396-2 V1.4.1:2012
 5 ETSI EN 300 396-2 V1.4.1 (2011-12)
8.2.4.1 Block interleaving . 39
8.2.4.2 Interleaving over N blocks . 39
8.2.5 Definition of scrambling . 40
8.2.5.1 Scrambling method . 40
8.2.5.2 Scrambling sequence . 40
8.3 Error control schemes . 40
8.3.1 Signalling channels . 41
8.3.1.1 Synchronization Signalling Channel (SCH/S) . 41
8.3.1.2 Half-slot Signalling Channel (SCH/H) and Stealing Channel (STCH) . 42
8.3.1.3 Full-slot Signalling Channel (SCH/F) . 42
8.3.2 Traffic channels in circuit switched mode . 43
8.3.2.1 Traffic channel, net rate = 7,2 kbit/s (TCH/7,2) . 43
8.3.2.2 Traffic channel, net rate = 4,8 kbit/s (TCH/4,8) . 44
8.3.2.3 Traffic channel, net rate = 2,4 kbit/s (TCH/2,4) . 45
8.3.2.4 Speech Traffic Channel, full slot (TCH/S) . 45
8.3.2.5 Speech Traffic Channel, half slot (TCH/S) . 46
9 Channel multiplexing for DM . 46
9.1 Introduction . 46
9.2 Logical channels . 46
9.2.1 Logical channels hierarchy . 46
9.2.2 Traffic channels . 46
9.2.3 Control channels . 47
9.2.3.1 General . 47
9.2.3.2 Linearization Channel (LCH). 47
9.2.3.3 Signalling Channel (SCH) . 47
9.2.3.4 Stealing Channel (STCH) . 47
9.3 The physical resource . 47
9.3.1 General . 47
9.3.2 Timeslots . 48
9.3.3 DM frame. 48
9.3.4 Multiframe . 48
9.4 Physical channels . 48
9.4.1 General . 48
9.4.2 Bursts . 49
9.4.2.1 General . 49
9.4.2.2 Modulation symbol numbering . 49
9.4.2.3 Modulation bit numbering . 49
9.4.2.4 Burst timing. 49
9.4.3 Type of bursts . 49
9.4.3.1 General . 49
9.4.3.2 Modulation bits allocation . 50
9.4.3.2.1 DM Normal Burst (DNB) . 50
9.4.3.2.2 DM Linearization Burst (DLB) . 51
9.4.3.2.3 DM Synchronization Burst (DSB) . 51
9.4.3.3 Burst fields . 51
9.4.3.3.1 Frequency correction field . 51
9.4.3.3.2 Inter-slot frequency correction field . 51
9.4.3.3.3 Normal training sequence and preamble . 52
9.4.3.3.4 Synchronization training sequence . 52
9.4.3.3.5 Phase adjustment bits . 52
9.4.3.3.6 Tail bits . 53
9.4.4 DM device multiple slot transmission . 53
9.4.5 General mapping of logical channels . 53
10 Radio subsystem link control . 54
10.1 Introduction . 54
10.2 RF power control . 54
10.3 Radio link measurements . 54
10.3.1 Signal strength .
...