SIST EN 300 396-2 V1.2.1:2003

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

The standard contains the requirements for DMO Radio aspects and this version iincludes updates for synchronization and frequency tracking.

Prizemni snopovni radio (TETRA) – Tehnične zahteve za neposredni način delovanja (DMO) – 2. del: Radijski vidiki

General Information

• Status: Published
• Publication Date: 30-Nov-2003
• ICS: 33.070.10 - Terrestrial Trunked Radio (TETRA)
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Dec-2003
• Due Date: 01-Dec-2003
• Completion Date: 01-Dec-2003
• Ref Project: ETSI EN 300 396-2 V1.2.1 (2002-07) - Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 2: Radio aspects

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.QDþLQTerrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO); Part 2: Radio aspects33.070.10Prizemni snopovni radio (TETRA)Terrestrial Trunked Radio (TETRA)ICS:Ta slovenski standard je istoveten z:EN 300 396-2 Version 1.2.1SIST EN 300 396-2 V1.2.1:2003en01-december-2003SIST EN 300 396-2 V1.2.1:2003SLOVENSKI
STANDARD



SIST EN 300 396-2 V1.2.1:2003



ETSI EN 300 396-2 V1.2.1 (2002-07)European Standard (Telecommunications series) Terrestrial Trunked Radio (TETRA);Technical requirements for Direct Mode Operation (DMO);Part 2: Radio aspects
SIST EN 300 396-2 V1.2.1:2003



ETSI ETSI EN 300 396-2 V1.2.1 (2002-07) 2
Reference REN/TETRA-08063 Keywords air interface, radio, tetra ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
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© European Telecommunications Standards Institute 2002. All rights reserved.
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ETSI ETSI EN 300 396-2 V1.2.1 (2002-07) 3
Contents Intellectual Property Rights.6 Foreword.6 1 Scope.7 2 References.7 3 Definitions and abbreviations.7 3.1 Definitions.7 3.2 Abbreviations.8 4 Radio aspects.9 4.1 Introduction.9 4.2 Set of logical channels.9 4.3 Reference configuration.9 4.4 Error control schemes.10 4.5 Timeslot structure.10 4.5.1 Framing structure.10 4.5.2 Timeslots and bursts.11 4.5.3 Mapping of logical channels onto physical channels.11 4.6 Coding, interleaving and scrambling.11 4.7 Modulation.11 4.8 Transmission and reception.11 4.9 Other radio-related functions.11 4.10 Performance.11 5 Modulation.12 5.1 Introduction.12 5.2 Modulation type.12 5.3 Modulation rate.12 5.4 Modulation symbol definition.12 5.5 Modulated signal definition.13 5.6 Modulation filter definition.13 5.7 Modulation block diagram.14 6 Radio transmission and reception.14 6.1 Introduction.14 6.2 Frequency bands and channel arrangement.14 6.3 Reference test planes.14 6.4 Transmitter characteristics.14 6.4.1 Output power.14 6.4.2 Power classes.15 6.4.3 Unwanted conducted emissions.15 6.4.3.1 Definitions.15 6.4.3.2 Unwanted emissions close to the carrier.15 6.4.3.2.1 Emissions during the useful part of the burst.16 6.4.3.2.2 Emissions during the switching transients.16 6.4.3.3 Unwanted emissions far from the carrier.16 6.4.3.3.1 Discrete spurious.16 6.4.3.3.2 Wideband noise.17 6.4.3.4 Unwanted emissions during the Linearization CHannel (LCH).18 6.4.3.5 Unwanted emissions in the non-transmit state.18 6.4.4 Unwanted radiated emissions.18 6.4.5 Radio frequency tolerance.18 6.4.6 RF output power time mask.18 6.4.7 Transmitter intermodulation attenuation.19 6.4.7.1 Definition.19 6.4.7.2 Specification.19 6.5 Receiver characteristics.20 SIST EN 300 396-2 V1.2.1:2003



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6.5.1 Blocking characteristics.20 6.5.1.1 Definition.20 6.5.1.2 Specification.20 6.5.2 Spurious response rejection.20 6.5.2.1 Definition.20 6.5.2.2 Specification.20 6.5.3 Intermodulation response rejection.21 6.5.3.1 Definition.21 6.5.3.2 Specification.21 6.5.4 Unwanted conducted emissions.21 6.5.4.1 Definition.21 6.5.4.2 Specification.21 6.5.5 Unwanted radiated emissions.21 6.6 Transmitter/receiver performance.22 6.6.1 Modulation accuracy.22 6.6.1.1 Ideal case.22 6.6.1.2 Vector error magnitude requirement at symbol time.22 6.6.2 Receiver performance.23 6.6.2.1 Nominal error rates.23 6.6.2.2 Dynamic reference sensitivity.24 6.6.2.3 Receiver performance at reference interference ratios.24 6.6.2.4 Static reference sensitivity.25 6.6.2.5 MS receiver performance for acquisition of synchronization burst.25 6.6.3 Propagation conditions.26 6.6.3.1 Tap-gain process types.26 6.6.3.2 DM propagation models.26 7 Radio sub-system synchronization.27 7.1 Introduction.27 7.2 Definitions and general requirements for synchronization of DM-MSs.27 7.3 Timebase counters.28 7.3.1 Definition of counters.28 7.3.2 Relationship between the counters.28 7.4 Requirements for the frequency reference source of DM mobiles.28 7.5 Requirements for the synchronization of a slave DM mobile.28 7.6 Synchronization requirements for a master MS operating on channel B in frequency efficient mode.29 8 Channel coding and scrambling.29 8.1 Introduction.29 8.2 General.30 8.2.1 Interfaces in the error control structure.30 8.2.2 Notation.31 8.2.3 Definition of error control codes.31 8.2.3.1 16-state Rate-Compatible Punctured Convolutional (RCPC) codes.31 8.2.3.1.1 Encoding by the 16-state mother code of rate 1/4.32 8.2.3.1.2 Puncturing of the mother code.32 8.2.3.1.3 Puncturing scheme of the RCPC code of rate 2/3.32 8.2.3.1.4 Puncturing scheme of the RCPC code of rate 292/432.32 8.2.3.1.5 Puncturing scheme of the RCPC code of rate 148/432.32 8.2.3.2 (K1 + 16, K1) block code.33 8.2.4 Definition of interleaving schemes.33 8.2.4.1 Block interleaving.33 8.2.4.2 Interleaving over N blocks.33 8.2.5 Definition of scrambling.34 8.2.5.1 Scrambling method.34 8.2.5.2 Scrambling sequence.34 8.3 Error control schemes.34 8.3.1 Signalling channels.35 8.3.1.1 Synchronization Signalling CHannel (SCH/S).35 8.3.1.2 Half-slot Signalling CHannel (SCH/H) and Stealing CHannel (STCH).36 8.3.1.3 Full-slot Signalling CHannel (SCH/F).36 8.3.2 Traffic channels in circuit switched mode.37 SIST EN 300 396-2 V1.2.1:2003



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8.3.2.1 Traffic channel, net rate = 7,2 kbit/s (TCH/7,2).37 8.3.2.2 Traffic channel, net rate = 4,8 kbit/s (TCH/4,8).38 8.3.2.3 Traffic channel, net rate = 2,4 kbit/s (TCH/2,4).39 8.3.2.4 Speech Traffic Channel, full slot (TCH/S).39 8.3.2.5 Speech Traffic Channel, half slot (TCH/S).40 9 Channel multiplexing for DM.40 9.1 Introduction.40 9.2 Logical channels.40 9.2.1 Logical channels hierarchy.40 9.2.2 Traffic channels.40 9.2.3 Control channels.41 9.2.3.1 General.41 9.2.3.2 Linearization CHannel (LCH).41 9.2.3.3 Signalling CHannel (SCH).41 9.2.3.4 STealing CHannel (STCH).41 9.3 The physical resource.41 9.3.1 General.41 9.3.2 Timeslots.42 9.3.3 DM frame.42 9.3.4 Multiframe.42 9.4 Physical channels.42 9.4.1 General.42 9.4.2 Bursts.42 9.4.2.1 General.42 9.4.2.2 Modulation symbol numbering.42 9.4.2.3 Modulation bit numbering.42 9.4.2.4 Burst timing.43 9.4.3 Type of bursts.43 9.4.3.1 General.43 9.4.3.2 Modulation bits allocation.44 9.4.3.2.1 DM Normal Burst (DNB).44 9.4.3.2.2 DM Linearization Burst (DLB).44 9.4.3.2.3 DM Synchronization Burst (DSB).44 9.4.3.3 Burst fields.45 9.4.3.3.1 Frequency correction field.45 9.4.3.3.2 Inter-slot frequency correction field.45 9.4.3.3.3 Normal training sequence and preamble.45 9.4.3.3.4 Synchronization training sequence.46 9.4.3.3.5 Phase adjustment bits.46 9.4.3.3.6 Tail bits.46 9.4.4 DM-MS multiple slot transmission.46 9.4.5 General mapping of logical channels.47 10 Radio subsystem link control.47 10.1 Introduction.47 10.2 RF power control.47 10.3 Radio link measurements.47 10.3.1 Signal strength.47 10.3.2 Signal quality.47 History.48
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ETSI ETSI EN 300 396-2 V1.2.1 (2002-07) 6
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 (http://webapp.etsi.org/IPR/home.asp). 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 European Standard (Telecommunications series) has been produced by ETSI Project Terrestrial Trunked Radio (TETRA). The present document is part 2 of a multi-part deliverable covering the Terrestrial Trunked Radio (TETRA); Technical requirements for Direct Mode Operation (DMO), as identified below: Part 1: "General network design"; Part 2: "Radio aspects"; Part 3: "Mobile Station to Mobile Station (MS-MS) Air Interface (AI) protocol"; Part 4: "Type 1 repeater air interface"; Part 5: "Gateway air interface"; Part 6: "Security"; Part 7: "Type 2 repeater air interface"; Part 8: "Protocol Implementation Conformance Statement (PICS) proforma specification"; Part 9: "Service and Description Language (SDL) model"; Part 10: "Managed Direct Mode Operation (M-DMO)".
National transposition dates Date of adoption of this EN: 19 July 2002 Date of latest announcement of this EN (doa): 31 October 2002 Date of latest publication of new National Standard or endorsement of this EN (dop/e):
30 April 2003 Date of withdrawal of any conflicting National Standard (dow): 30 April 2003
SIST EN 300 396-2 V1.2.1:2003



ETSI ETSI EN 300 396-2 V1.2.1 (2002-07) 7
1 Scope EN 300 396 defines the TErrestrial Trunked RAdio system (TETRA) Direct Mode Operation (DMO). It specifies the basic air interface, the
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