Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 2: General description and data link layer

REN/ERM-TG25-026-2

Elektromagnetna združljivost in zadeve v zvezi z radijskim spektrom (ERM) – Radijska oprema za digitalno povezavo VHF zrak-tla, 4. način – Tehnične karakteristike in merilne metode za talno opremo – 2. del: Splošni opis in plast podatkovnih povezav

General Information

Status
Published
Publication Date
20-Apr-2005
Technical Committee
Current Stage
12 - Completion
Due Date
29-Apr-2005
Completion Date
21-Apr-2005
Mandate

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EN 301 842-2 V1.4.1:2006
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.KQLþQHElectromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 2: General description and data link layer35.100.20Podatkovni povezovalni slojData link layer33.100.01Elektromagnetna združljivost na splošnoElectromagnetic compatibility in general33.060.99Druga oprema za radijske komunikacijeOther equipment for radiocommunicationsICS:Ta slovenski standard je istoveten z:EN 301 842-2 Version 1.4.1SIST EN 301 842-2 V1.4.1:2006en01-marec-2006SIST EN 301 842-2 V1.4.1:2006SLOVENSKI
STANDARD



SIST EN 301 842-2 V1.4.1:2006



ETSI EN 301 842-2 V1.4.1 (2005-04)European Standard (Telecommunications series) Electromagnetic compatibilityand Radio spectrum Matters (ERM);VHF air-ground Digital Link (VDL) Mode 4 radio equipment;Technical characteristics and methods of measurementfor ground-based equipment;Part 2: General description and data link layer
SIST EN 301 842-2 V1.4.1:2006



ETSI ETSI EN 301 842-2 V1.4.1 (2005-04) 2
Reference REN/ERM-TG25-026-2 Keywords aeronautical, digital, radio, testing, VHF ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
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Important notice Individual copies of the present document can be downloaded from: http://www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http://portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http://portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. The copyright and the foregoing restriction extend to reproduction in all media.
© European Telecommunications Standards Institute 2005. All rights reserved.
DECTTM, PLUGTESTSTM and UMTSTM are Trade Marks of ETSI registered for the benefit of its Members. TIPHONTM and the TIPHON logo are Trade Marks currently being registered by ETSI for the benefit of its Members. 3GPPTM is a Trade Mark of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. SIST EN 301 842-2 V1.4.1:2006



ETSI ETSI EN 301 842-2 V1.4.1 (2005-04) 3
Contents Intellectual Property Rights.8 Foreword.8 Introduction.9 1 Scope.10 2 References.11 3 Definitions and abbreviations.12 3.1 Definitions.12 3.1.1 Basic reference model definitions.12 3.1.2 Service conventions definitions.13 3.1.3 General definitions.13 3.1.4 Definition of bit order.16 3.2 Abbreviations.16 4 General description of VDL Mode 4 ground station link layer.18 4.1 General.18 4.1.1 Overview of VDL Mode 4.18 4.1.2 Relationship to OSI reference model.19 4.1.3 VDL Mode 4 services.21 4.1.4 ADS-B Function.21 4.1.5 Operational scenarios.22 4.1.6 VDL Mode 4 fundamentals.22 4.1.7 Possible configuration of ground equipment.23 4.1.8 Overall structure of specifications for VDL Mode 4.23 4.1.9 Equipment performance verification.25 4.2 Ground quarantine.26 4.3 System timing.26 4.4 Net entry.26 4.5 Autotune capability.26 4.6 Autonomous and fixed access.27 5 Minimum performance specification under standard test conditions.27 5.1 MAC sublayer.27 5.1.1 Services.27 5.1.2 MAC sublayer services.27 5.1.3 MAC sublayer parameters.27 5.1.3.1 General.27 5.1.3.2 Parameter M1 (number of slots per superframe).28 5.1.4 Time synchronization.28 5.1.4.1 Primary.28 5.1.4.2 Secondary.28 5.1.4.3 Alignment to UTC second.28 5.1.4.4 Data quality level.28 5.1.5 Slot idle/busy notification.28 5.1.5.1 Slot idle detection.28 5.1.5.2 Slot busy detection.29 5.1.5.3 Slot occupied detection.29 5.1.5.4 Signal level indication.29 5.1.6 Transmission processing.29 5.1.7 Received transmission processing.29 5.2 VSS sublayer.29 5.2.1 Services.29 5.2.1.1 Error detection.29 5.2.1.2 Channel congestion.30 5.2.2 Burst format.30 5.2.2.1 VSS burst structure.30 SIST EN 301 842-2 V1.4.1:2006



ETSI ETSI EN 301 842-2 V1.4.1 (2005-04) 4
5.2.2.2 Version number.30 5.2.2.3 Source address.31 5.2.2.4 Message ID.31 5.2.2.5 Information field.31 5.2.2.6 Reservation fields.32 5.2.2.7 Autonomous/directed flag.32 5.2.3 VSS sublayer parameters.33 5.2.3.1 General.33 5.2.3.2 Parameter VS1 (number of ground quarantined slots).33 5.2.3.3 Parameter VS2 (minimum CCI performance).33 5.2.3.4 Parameter VS4 (quarantine slot re-use range).34 5.2.3.5 Parameter VS5 (maximum burst length).34 5.2.4 VSS quality of service parameters.34 5.2.4.1 General.34 5.2.4.2 Parameter Q1 (priority).34 5.2.4.3 Parameters Q2a to Q2d (slot selection range constraint for level n).35 5.2.4.4 Parameter Q3 (replace queued data).36 5.2.4.5 Parameter Q4 (number of available slots).36 5.2.5 Received transmission processing.36 5.2.6 Reserved access protocol specification.37 5.2.6.1 Reservation table.37 5.2.6.2 Selecting slots for transmission or reservation.37 5.2.6.3 Reserved transmissions.38 5.2.6.4 Reservation conflicts.38 5.2.7 Random access protocol specification.39 5.2.7.1 General.39 5.2.7.2 Random access parameters.39 5.2.7.3 Random access procedures.40 5.2.8 Fixed access protocol specification.41 5.2.8.1 General.41 5.2.8.2 Recommendation.41 5.2.9 Null reservation protocol specification.41 5.2.9.1 Null reservation burst format.41 5.2.10 Periodic broadcast protocol specification.41 5.2.10.1 Periodic broadcast reservation burst format.41 5.2.10.2 Periodic broadcast timers.42 5.2.10.3 Periodic broadcast parameters.42 5.2.10.4 Periodic broadcast reception procedures.43 5.2.10.5 Periodic broadcast transmission procedures.44 5.2.11 Incremental broadcast protocol specification.45 5.2.11.1 Incremental broadcast reservation burst format.45 5.2.11.2 Incremental broadcast parameters.46 5.2.11.3 Incremental broadcast reception procedures.46 5.2.11.4 Incremental broadcast transmission procedures.47 5.2.12 Combined periodic broadcast and incremental broadcast protocol specification.47 5.2.12.1 Combined periodic broadcast and incremental broadcast reservation burst.47 5.2.13 Big negative dither (BND) broadcast protocol specifications.48 5.2.13.1 BND reservation burst format.48 5.2.13.2 BND broadcast parameters.48 5.2.13.3 BND broadcast reception procedures.48 5.2.14 Unicast request protocol specification.48 5.2.14.1 Unicast request reservation burst format.48 5.2.14.2 Unicast request reception procedures.49 5.2.14.3 Slot selection criteria for unicast request with sdf = 1.50 5.2.15 Information transfer request protocol specification.50 5.2.15.1 Information transfer request reservation burst format.50 5.2.15.2 Information transfer request reception procedures.51 5.2.16 Directed request protocol specification.51 5.2.16.1 Directed request reservation burst format.51 5.2.16.2 Directed request parameters.55 5.2.16.3 Directed request reception procedures.55 5.2.16.4 Directed request transmission procedures.57 SIST EN 301 842-2 V1.4.1:2006



ETSI ETSI EN 301 842-2 V1.4.1 (2005-04) 5
5.2.17 Block reservation protocols specification.58 5.2.17.1 Superframe block reservation burst format.58 5.2.17.2 Second frame block reservation burst format.59 5.2.17.3 Superframe block reservation parameters.59 5.2.17.4 Superframe block reservation reception procedures.60 5.2.17.5 Second frame block reservation parameters.60 5.2.17.6 Second frame block reservation reception procedures.61 5.2.17.7 Superframe block reservation transmission procedures.62 5.2.17.8 Second frame block reservation transmission procedures.62 5.2.18 Response protocol specification.63 5.2.18.1 Response burst format.63 5.2.19 General request protocol specification.63 5.2.19.1 General request burst format.63 5.2.19.2 General request procedures.64 5.2.20 General response protocol specification.64 5.2.20.1 General response burst format.64 5.2.20.2 General response procedures.65 5.3 DLS sublayer.66 5.3.1 Services.66 5.3.1.1 General.66 5.3.1.2 Data transfer.66 5.3.1.3 Station address encoding.66 5.3.1.4 DLS burst formats.67 5.3.2 DLS system parameters.68 5.3.2.1 Parameter ND4 (maximum length of a UDATA burst).69 5.3.3 DLS procedures.69 5.3.3.1 Broadcast.69 5.3.3.2 DLS not supported.69 5.3.3.3 User data packet reception.69 5.4 Link Management Entity sublayer.69 5.4.1 Services.69 5.4.2 Synchronization burst format.69 5.4.2.1 General.69 5.4.2.2 Fixed and variable data fields.70 5.4.2.3 Fixed data field format.70 5.4.2.4 Variable data field format.73 5.4.2.5 Synchronization burst request.73 5.4.2.6 Link management burst.73 5.4.3 Control (CTRL) parameter formats.74 5.4.3.1 Encoding.74 5.4.3.2 VDL Mode 4 parameter identification.74 5.4.3.3 Ground-initiated modification parameters.75 5.4.3.4 Ground-initiated information parameters.76 5.4.4 LME procedures.79 5.4.4.1 Synchronization burst procedures.79 5.4.4.2 Peer entity contact table (PECT).80 5.4.4.3 Network entry protocol specifications.81 5.4.5 Additional material for ADS-B applications.82 5.4.5.1 Information field formats.82 5.4.5.2 ADS-B request format.82 5.5 Additional requirements for ground stations.82 5.5.1 System timing requirements.82 5.5.1.1 Maintenance of Primary time.82 5.5.2 Ground station interface requirements.83 5.5.2.1 Ground station coordination.83 5.5.2.2 Network timing requirements.83 5.5.2.3 Application interface requirements.83 5.5.2.4 Transmission control requirements.83 5.5.2.5 Superframe block reservation rebroadcast procedures.84 5.5.2.6 Fixed transmission parameters.84 5.5.2.7 Protection of fixed access protocol transmissions by ground quarantine.84 5.5.2.8 Protection of fixed acc
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