Intelligent Transport Systems (ITS); Vehicular Communications; GeoNetworking; Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications; Sub-part 1: Media-Independent Functionality

REN/ITS-00349

Inteligentni transportni sistemi (ITS) - Komunikacije med vozili - Geomreženje - 4. del: Geografsko naslavljanje in podajanje pri komunikacijah točka-točka in točka-več točk - 1. poddel: Medijsko neodvisna funkcionalnost

Ta dokument se uporablja za oddajno-sprejemne naprave, oddajnike in sprejemnike, ki uporabljajo ultra širokopasovne (UWB) tehnologije in se uporabljajo na letalih, tj. radijske povezave za namene komunikacije med letali, ki se uporabljajo na letalih.
Ta dokument velja za impulzne, spremenjene impulzne in UWB komunikacijske tehnologije, osnovane na RF-nosilcih.
Ta dokument velja za opremo UWB z izhodno povezavo in ustrezno anteno ali opremo UWB z vgrajeno anteno.
Oprema, obravnavana v tem dokumentu, deluje v skladu s CEPT ECC/DEC(12)03 [i.2] »Usklajeni pogoji za UWB aplikacije na letalih

General Information

Status
Published
Publication Date
22-Aug-2017
Current Stage
12 - Completion
Due Date
04-Sep-2017
Completion Date
23-Aug-2017
Mandate

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ETSI EN 302 636-4-1 V1.3.1 (2017-08) - Intelligent Transport Systems (ITS); Vehicular Communications; GeoNetworking; Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications; Sub-part 1: Media-Independent Functionality
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ETSI EN 302 636-4-1 V1.3.0 (2017-05) - Intelligent Transport Systems (ITS); Vehicular Communications; GeoNetworking; Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications; Sub-part 1: Media-Independent Functionality
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Intelligent Transport Systems (ITS) - Vehicular Communications - GeoNetworking - Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications - Sub-part 1: Media-Independent Functionality35.240.60Uporabniške rešitve IT v prometuIT applications in transportICS:Ta slovenski standard je istoveten z:ETSI EN 302 636-4-1 V1.3.1 (2017-08)SIST EN 302 636-4-1 V1.3.1:2017en01-oktober-2017SIST EN 302 636-4-1 V1.3.1:2017SLOVENSKI
STANDARD



SIST EN 302 636-4-1 V1.3.1:2017



ETSI EN 302 636-4-1 V1.3.1 (2017-08) Intelligent Transport Systems (ITS); Vehicular Communications; GeoNetworking; Part 4: Geographical addressing and forwarding for point-to-point and point-to-multipoint communications; Sub-part 1: Media-Independent Functionality
EUROPEAN STANDARD SIST EN 302 636-4-1 V1.3.1:2017



ETSI ETSI EN 302 636-4-1 V1.3.1 (2017-08)2
Reference REN/ITS-00349 Keywords autonomic networking, ITS, network, safety ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE
Tel.: +33 4 92 94 42 00
Fax: +33 4 93 65 47 16
Siret N° 348 623 562 00017 - NAF 742 C Association à but non lucratif enregistrée à la Sous-Préfecture de Grasse (06) N° 7803/88
Important notice The present document can be downloaded from: http://www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (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 https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https://portal.etsi.org/People/CommiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media.
© ETSI 2017. All rights reserved.
DECTTM, PLUGTESTSTM, UMTSTM and the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members. GSM® and the GSM logo are trademarks registered and owned by the GSM Association. SIST EN 302 636-4-1 V1.3.1:2017



ETSI ETSI EN 302 636-4-1 V1.3.1 (2017-08)3 Contents Intellectual Property Rights . 7 Foreword . 7 Modal verbs terminology . 7 Introduction . 8 1 Scope . 9 2 References . 9 2.1 Normative references . 9 2.2 Informative references . 10 3 Definitions, symbols and abbreviations . 10 3.1 Definitions . 10 3.2 Symbols . 11 3.3 Abbreviations . 11 4 Services provided by the GeoNetworking protocol . 12 5 Format convention . 13 6 GeoNetworking address . 14 6.1 General . 14 6.2 GeoNetworking address format . 14 6.3 Fields of the GeoNetworking address . 15 7 Security and privacy . 15 8 Data structures . 16 8.1 Location table . 16 8.1.1 General . 16 8.1.2 Minimum data elements of a Location Table Entry . 16 8.1.3 Maintenance of the Location Table . 17 8.2 Ego Position Vector. 17 8.2.1 General . 17 8.2.2 Minimum data elements . 17 8.2.3 Maintenance . 17 8.3 Sequence number . 17 8.3.1 General . 17 8.3.2 Maintenance . 18 8.4 Location service packet buffer . 18 8.4.1 General . 18 8.4.2 Buffer size . 18 8.4.3 Maintenance . 18 8.5 Forwarding packet buffer . 19 8.5.1 General . 19 8.5.2 Buffer size . 19 8.5.3 Maintenance . 19 9 GeoNetworking packet structure and formats . 20 9.1 Overview . 20 9.2 Packet structure . 20 9.2.1 General . 20 9.2.2 Overall packet structure . 20 9.2.3 Maximum Transmit Unit . 21 9.3 GeoNetworking header structure . 21 9.4 GeoNetworking Secured Packet . 21 9.5 Position vectors . 21 9.5.1 Overview . 21 9.5.2 Long Position Vector . 22 9.5.2.1 Structure . 22 SIST EN 302 636-4-1 V1.3.1:2017



ETSI ETSI EN 302 636-4-1 V1.3.1 (2017-08)4 9.5.2.2 Fields . 22 9.5.3 Short Position Vector . 22 9.5.3.1 Structure . 22 9.5.3.2 Fields . 23 9.6 Basic Header . 23 9.6.1 Composition of the Basic Header . 23 9.6.2 Fields of the Basic Header . 24 9.6.3 Encoding of the NH field in the Basic Header . 24 9.6.4 Encoding of the LT field . 24 9.7 Common Header . 25 9.7.1 Composition of the Common Header . 25 9.7.2 Fields of the Common Header . 25 9.7.3 Encoding of the NH field in the Common Header . 26 9.7.4 Encoding of the HT and HST fields . 26 9.7.5 Encoding of the TC field . 27 9.8 GeoNetworking packet header types . 27 9.8.1 Overview . 27 9.8.2 GUC packet header . 27 9.8.2.1 Composition of the GUC packet header. 27 9.8.2.2 Fields of the GUC packet header . 28 9.8.3 TSB packet header . 28 9.8.3.1 Composition of the TSB packet header . 28 9.8.3.2 Fields of the TSB packet header . 29 9.8.4 SHB packet header. 29 9.8.4.1 Composition of the SHB packet header . 29 9.8.4.2 Fields of the SHB packet header . 30 9.8.5 GBC/GAC packet header . 30 9.8.5.1 Composition of the GBC/GAC packet header . 30 9.8.5.2 Fields of the GBC/GAC packet header . 31 9.8.6 BEACON packet header . 31 9.8.6.1 Composition of the BEACON packet header . 31 9.8.6.2 Fields of the BEACON packet header . 32 9.8.7 LS Request packet header . 32 9.9.7.1 Composition of the LS Request packet header. 32 9.8.7.2 Fields of the LS Request packet header . 33 9.8.8 LS Reply packet header . 33 9.8.8.1 Composition of the LS Reply packet header . 33 9.8.8.2 Fields of the LS Reply packet header . 34 10 Protocol operation . 34 10.1 General . 34 10.2 Network management . 35 10.2.1 Address configuration . 35 10.2.1.1 General . 35 10.2.1.2 Auto-address configuration . 35 10.2.1.3 Managed address configuration . 35 10.2.1.3.1 General Requirements . 35 10.2.1.3.2 Initial address configuration . 35 10.2.1.3.3 Address update . 35 10.2.1.4 Anonymous address configuration . 36 10.2.1.5 Duplicate address detection . 36 10.2.2 Ego position vector and time update . 37 10.2.2.1 Overview . 37 10.2.2.2 Ego Position Vector update . 37 10.2.2.3 Time update. 37 10.2.3 Beaconing . 37 10.2.4 Location service . 37 10.3 Packet handling . 38 10.3.1 Overview . 38 10.3.2 Basic Header field settings . 39 10.3.3 Basic Header processing . 39 10.3.4 Common Header field settings. 41 SIST EN 302 636-4-1 V1.3.1:2017



ETSI ETSI EN 302 636-4-1 V1.3.1 (2017-08)5 10.3.5 Common Header processing . 42 10.3.6 Beacon packet handling . 42 10.3.6.1 General . 42 10.3.6.2 Source operations . 42 10.3.6.3 Receiver operations . 44 10.3.7 Location service packet handling . 44 10.3.7.1 Source operations . 44 10.3.7.1.1 Overview . 44 10.3.7.1.2 Operation for initial LS Request . 44 10.3.7.1.3 Operation for LS Request re-transmission. 45 10.3.7.1.4 Operation for LS Reply . 46 10.3.7.2 Forwarder operations . 46 10.3.7.3 Destination operations . 46 10.3.8 GUC packet handling. 48 10.3.8.1 General . 48 10.3.8.2 Source operations . 48 10.3.8.3 Forwarder operations . 50 10.3.8.4 Destination operations . 51 10.3.9 TSB packet handling . 52 10.3.9.1 General . 52 10.3.9.2 Source operations . 53 10.3.9.3 Forwarder and receiver operations . 54 10.3.10 SHB packet handling . 56 10.3.10.1 General . 56 10.3.10.2 Source operations . 56 10.3.10.3 Receiver operations . 57 10.3.11 GBC packet handling . 58 10.3.11.1 General . 58 10.3.11.2 Source operations . 58 10.3.11.3 Forwarder and receiver operations . 60 10.3.12 GAC packet handling. 62 10.3.12.1 General . 62 10.3.12.2 Source operations . 62 10.3.12.3 Forwarder and receiver operations . 62 Annex A (normative): Duplicate packet detection . 64 A.1 General . 64 A.2 SN-based duplicate packet detection . 64 Annex B (normative): Packet data rate and geographical area size control . 65 B.1 Overview . 65 B.2 Packet data rate control . 65 B.3 Geographical area size control . 65 Annex C (normative): Position vector update . 66 C.1 Overview . 66 C.2 Update of LocT position vector . 66 C.3 Update of GeoNetworking packet position vector . 67 Annex D (normative): GeoNetworking forwarding algorithm selection procedure . 68 Annex E (normative): Non-area forwarding algorithms . 69 E.1 Overview . 69 E.2 Greedy forwarding algorithm . 69 E.3 Non-area contention-based forwarding algorithm . 70 SIST EN 302 636-4-1 V1.3.1:2017



ETSI ETSI EN 302 636-4-1 V1.3.1 (2017-08)6 Annex F (normative): Area forwarding algorithms . 73 F.1 Overview . 73 F.2 Simple GeoBroadcast forwarding algorithm . 73 F.3 Area contention-based forwarding algorithm . 73 F.4 Area advanced forwarding algorithm . 76 Annex G (normative): GeoNetworking traffic classification . 81 Annex H (normative): GeoNetworking protocol constants . 82 Annex I (informative): ASN.1 encoding of the GeoNetworking MIB . 84 I.1 Use of modules .
...

ETSI EN 302 636-4-1 V1.3.1 (2017-08)






EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
Vehicular Communications;
GeoNetworking;
Part 4: Geographical addressing and forwarding for
point-to-point and point-to-multipoint communications;
Sub-part 1: Media-Independent Functionality

---------------------- Page: 1 ----------------------
2 ETSI EN 302 636-4-1 V1.3.1 (2017-08)



Reference
REN/ITS-00349
Keywords
autonomic networking, ITS, network, safety
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© ETSI 2017.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are trademarks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members.
GSM® and the GSM logo are trademarks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 ETSI EN 302 636-4-1 V1.3.1 (2017-08)
Contents
Intellectual Property Rights . 7
Foreword . 7
Modal verbs terminology . 7
Introduction . 8
1 Scope . 9
2 References . 9
2.1 Normative references . 9
2.2 Informative references . 10
3 Definitions, symbols and abbreviations . 10
3.1 Definitions . 10
3.2 Symbols . 11
3.3 Abbreviations . 11
4 Services provided by the GeoNetworking protocol . 12
5 Format convention . 13
6 GeoNetworking address . 14
6.1 General . 14
6.2 GeoNetworking address format . 14
6.3 Fields of the GeoNetworking address . 15
7 Security and privacy . 15
8 Data structures . 16
8.1 Location table . 16
8.1.1 General . 16
8.1.2 Minimum data elements of a Location Table Entry . 16
8.1.3 Maintenance of the Location Table . 17
8.2 Ego Position Vector. 17
8.2.1 General . 17
8.2.2 Minimum data elements . 17
8.2.3 Maintenance . 17
8.3 Sequence number . 17
8.3.1 General . 17
8.3.2 Maintenance . 18
8.4 Location service packet buffer . 18
8.4.1 General . 18
8.4.2 Buffer size . 18
8.4.3 Maintenance . 18
8.5 Forwarding packet buffer . 19
8.5.1 General . 19
8.5.2 Buffer size . 19
8.5.3 Maintenance . 19
9 GeoNetworking packet structure and formats . 20
9.1 Overview . 20
9.2 Packet structure . 20
9.2.1 General . 20
9.2.2 Overall packet structure . 20
9.2.3 Maximum Transmit Unit . 21
9.3 GeoNetworking header structure . 21
9.4 GeoNetworking Secured Packet . 21
9.5 Position vectors . 21
9.5.1 Overview . 21
9.5.2 Long Position Vector . 22
9.5.2.1 Structure . 22
ETSI

---------------------- Page: 3 ----------------------
4 ETSI EN 302 636-4-1 V1.3.1 (2017-08)
9.5.2.2 Fields . 22
9.5.3 Short Position Vector . 22
9.5.3.1 Structure . 22
9.5.3.2 Fields . 23
9.6 Basic Header . 23
9.6.1 Composition of the Basic Header . 23
9.6.2 Fields of the Basic Header . 24
9.6.3 Encoding of the NH field in the Basic Header . 24
9.6.4 Encoding of the LT field . 24
9.7 Common Header . 25
9.7.1 Composition of the Common Header . 25
9.7.2 Fields of the Common Header . 25
9.7.3 Encoding of the NH field in the Common Header . 26
9.7.4 Encoding of the HT and HST fields . 26
9.7.5 Encoding of the TC field . 27
9.8 GeoNetworking packet header types . 27
9.8.1 Overview . 27
9.8.2 GUC packet header . 27
9.8.2.1 Composition of the GUC packet header. 27
9.8.2.2 Fields of the GUC packet header . 28
9.8.3 TSB packet header . 28
9.8.3.1 Composition of the TSB packet header . 28
9.8.3.2 Fields of the TSB packet header . 29
9.8.4 SHB packet header. 29
9.8.4.1 Composition of the SHB packet header . 29
9.8.4.2 Fields of the SHB packet header . 30
9.8.5 GBC/GAC packet header . 30
9.8.5.1 Composition of the GBC/GAC packet header . 30
9.8.5.2 Fields of the GBC/GAC packet header . 31
9.8.6 BEACON packet header . 31
9.8.6.1 Composition of the BEACON packet header . 31
9.8.6.2 Fields of the BEACON packet header . 32
9.8.7 LS Request packet header . 32
9.9.7.1 Composition of the LS Request packet header. 32
9.8.7.2 Fields of the LS Request packet header . 33
9.8.8 LS Reply packet header . 33
9.8.8.1 Composition of the LS Reply packet header . 33
9.8.8.2 Fields of the LS Reply packet header . 34
10 Protocol operation . 34
10.1 General . 34
10.2 Network management . 35
10.2.1 Address configuration . 35
10.2.1.1 General . 35
10.2.1.2 Auto-address configuration . 35
10.2.1.3 Managed address configuration . 35
10.2.1.3.1 General Requirements . 35
10.2.1.3.2 Initial address configuration . 35
10.2.1.3.3 Address update . 35
10.2.1.4 Anonymous address configuration . 36
10.2.1.5 Duplicate address detection . 36
10.2.2 Ego position vector and time update . 37
10.2.2.1 Overview . 37
10.2.2.2 Ego Position Vector update . 37
10.2.2.3 Time update. 37
10.2.3 Beaconing . 37
10.2.4 Location service . 37
10.3 Packet handling . 38
10.3.1 Overview . 38
10.3.2 Basic Header field settings . 39
10.3.3 Basic Header processing . 39
10.3.4 Common Header field settings. 41
ETSI

---------------------- Page: 4 ----------------------
5 ETSI EN 302 636-4-1 V1.3.1 (2017-08)
10.3.5 Common Header processing . 42
10.3.6 Beacon packet handling . 42
10.3.6.1 General . 42
10.3.6.2 Source operations . 42
10.3.6.3 Receiver operations . 44
10.3.7 Location service packet handling . 44
10.3.7.1 Source operations . 44
10.3.7.1.1 Overview . 44
10.3.7.1.2 Operation for initial LS Request . 44
10.3.7.1.3 Operation for LS Request re-transmission. 45
10.3.7.1.4 Operation for LS Reply . 46
10.3.7.2 Forwarder operations . 46
10.3.7.3 Destination operations . 46
10.3.8 GUC packet handling. 48
10.3.8.1 General . 48
10.3.8.2 Source operations . 48
10.3.8.3 Forwarder operations . 50
10.3.8.4 Destination operations . 51
10.3.9 TSB packet handling . 52
10.3.9.1 General . 52
10.3.9.2 Source operations . 53
10.3.9.3 Forwarder and receiver operations . 54
10.3.10 SHB packet handling . 56
10.3.10.1 General . 56
10.3.10.2 Source operations . 56
10.3.10.3 Receiver operations . 57
10.3.11 GBC packet handling . 58
10.3.11.1 General . 58
10.3.11.2 Source operations . 58
10.3.11.3 Forwarder and receiver operations . 60
10.3.12 GAC packet handling. 62
10.3.12.1 General . 62
10.3.12.2 Source operations . 62
10.3.12.3 Forwarder and receiver operations . 62
Annex A (normative): Duplicate packet detection . 64
A.1 General . 64
A.2 SN-based duplicate packet detection . 64
Annex B (normative): Packet data rate and geographical area size control . 65
B.1 Overview . 65
B.2 Packet data rate control . 65
B.3 Geographical area size control . 65
Annex C (normative): Position vector update . 66
C.1 Overview . 66
C.2 Update of LocT position vector . 66
C.3 Update of GeoNetworking packet position vector . 67
Annex D (normative): GeoNetworking forwarding algorithm selection procedure . 68
Annex E (normative): Non-area forwarding algorithms . 69
E.1 Overview . 69
E.2 Greedy forwarding algorithm . 69
E.3 Non-area contention-based forwarding algorithm . 70
ETSI

---------------------- Page: 5 ----------------------
6 ETSI EN 302 636-4-1 V1.3.1 (2017-08)
Annex F (normative): Area forwarding algorithms . 73
F.1 Overview . 73
F.2 Simple GeoBroadcast forwarding algorithm . 73
F.3 Area contention-based forwarding algorithm . 73
F.4 Area advanced forwarding algorithm . 76
Annex G (normative): GeoNetworking traffic classification . 81
Annex H (normative): GeoNetworking protocol constants . 82
Annex I (informative): ASN.1 encoding of the GeoNetworking MIB . 84
I.1 Use of modules . 84
I.2 ASN.1 module . 84
Annex
...

Draft ETSI EN 302 636-4-1 V1.3.0 (2017-05)






EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
Vehicular Communications;
GeoNetworking;
Part 4: Geographical addressing and forwarding for
point-to-point and point-to-multipoint communications;
Sub-part 1: Media-Independent Functionality

---------------------- Page: 1 ----------------------
2 Draft ETSI EN 302 636-4-1 V1.3.0 (2017-05)



Reference
REN/ITS-00349
Keywords
autonomic networking, ITS, network, safety
ETSI
650 Route des Lucioles
F-06921 Sophia Antipolis Cedex - FRANCE

Tel.: +33 4 92 94 42 00  Fax: +33 4 93 65 47 16

Siret N° 348 623 562 00017 - NAF 742 C
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° 7803/88

Important notice
The present document can be downloaded from:
http://www.etsi.org/standards-search
The present document may be made available in electronic versions and/or in print. The content of any electronic and/or
print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any
existing or perceived difference in contents between such versions and/or in print, the only prevailing document is the
print of the Portable Document Format (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
https://portal.etsi.org/TB/ETSIDeliverableStatus.aspx
If you find errors in the present document, please send your comment to one of the following services:
https://portal.etsi.org/People/CommiteeSupportStaff.aspx
Copyright Notification
No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying
and microfilm except as authorized by written permission of ETSI.
The content of the PDF version shall not be modified without the written authorization of ETSI.
The copyright and the foregoing restriction extend to reproduction in all media.

© European Telecommunications Standards Institute 2017.
All rights reserved.

TM TM TM
DECT , PLUGTESTS , UMTS and the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members.
TM
3GPP and LTE™ are Trade Marks of ETSI registered for the benefit of its Members and
of the 3GPP Organizational Partners.
oneM2M logo is protected for the benefit of its Members
GSM® and the GSM logo are Trade Marks registered and owned by the GSM Association.
ETSI

---------------------- Page: 2 ----------------------
3 Draft ETSI EN 302 636-4-1 V1.3.0 (2017-05)
Contents
Intellectual Property Rights . 7
Foreword . 7
Modal verbs terminology . 7
Introduction . 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 . 10
3.3 Abbreviations . 10
4 Services provided by the GeoNetworking protocol . 11
5 Format convention . 12
6 GeoNetworking address . 13
6.1 General . 13
6.2 GeoNetworking address format . 13
6.3 Fields of the GeoNetworking address . 14
7 Security and privacy . 14
8 Data structures . 15
8.1 Location table . 15
8.1.1 General . 15
8.1.2 Minimum data elements of a Location Table Entry . 15
8.1.3 Maintenance of the Location Table . 16
8.2 Ego Position Vector. 16
8.2.1 General . 16
8.2.2 Minimum data elements . 16
8.2.3 Maintenance . 16
8.3 Sequence number . 16
8.3.1 General . 16
8.3.2 Maintenance . 17
8.4 Location service packet buffer . 17
8.4.1 General . 17
8.4.2 Buffer size . 17
8.4.3 Maintenance . 17
8.5 Forwarding packet buffer . 18
8.5.1 General . 18
8.5.2 Buffer size . 18
8.5.3 Maintenance . 18
9 GeoNetworking packet structure and formats . 19
9.1 Overview . 19
9.2 Packet structure . 19
9.2.1 General . 19
9.2.2 Overall packet structure . 19
9.2.3 Maximum Transmit Unit . 20
9.3 GeoNetworking header structure . 20
9.4 GeoNetworking Secured Packet . 20
9.5 Position vectors . 20
9.5.1 Overview . 20
9.5.2 Long Position Vector . 21
9.5.2.1 Structure . 21
ETSI

---------------------- Page: 3 ----------------------
4 Draft ETSI EN 302 636-4-1 V1.3.0 (2017-05)
9.5.2.2 Fields . 21
9.5.3 Short Position Vector . 21
9.5.3.1 Structure . 21
9.5.3.2 Fields . 22
9.6 Basic Header . 22
9.6.1 Composition of the Basic Header . 22
9.6.2 Fields of the Basic Header . 23
9.6.3 Encoding of the NH field in the Basic Header . 23
9.6.4 Encoding of the LT field . 23
9.7 Common Header . 24
9.7.1 Composition of the Common Header . 24
9.7.2 Fields of the Common Header . 24
9.7.3 Encoding of the NH field in the Common Header . 25
9.7.4 Encoding of the HT and HST fields . 25
9.7.5 Encoding of the TC field . 26
9.8 GeoNetworking packet header types . 26
9.8.1 Overview . 26
9.8.2 GUC packet header . 26
9.8.2.1 Composition of the GUC packet header. 26
9.8.2.2 Fields of the GUC packet header . 27
9.8.3 TSB packet header . 27
9.8.3.1 Composition of the TSB packet header . 27
9.8.3.2 Fields of the TSB packet header . 28
9.8.4 SHB packet header. 28
9.8.4.1 Composition of the SHB packet header . 28
9.8.4.2 Fields of the SHB packet header . 29
9.8.5 GBC/GAC packet header . 29
9.8.5.1 Composition of the GBC/GAC packet header . 29
9.8.5.2 Fields of the GBC/GAC packet header . 30
9.8.6 BEACON packet header . 30
9.8.6.1 Composition of the BEACON packet header . 30
9.8.6.2 Fields of the BEACON packet header . 31
9.8.7 LS Request packet header . 31
9.9.7.1 Composition of the LS Request packet header. 31
9.8.7.2 Fields of the LS Request packet header . 32
9.8.8 LS Reply packet header . 32
9.8.8.1 Composition of the LS Reply packet header . 32
9.8.8.2 Fields of the LS Reply packet header . 33
10 Protocol operation . 33
10.1 General . 33
10.2 Network management . 34
10.2.1 Address configuration . 34
10.2.1.1 General . 34
10.2.1.2 Auto-address configuration . 34
10.2.1.3 Managed address configuration . 34
10.2.1.3.1 General Requirements . 34
10.2.1.3.2 Initial address configuration . 34
10.2.1.3.3 Address update . 34
10.2.1.4 Anonymous address configuration . 35
10.2.1.5 Duplicate address detection . 35
10.2.2 Ego position vector and time update . 36
10.2.2.1 Overview . 36
10.2.2.2 Ego Position Vector update . 36
10.2.2.3 Time update. 36
10.2.3 Beaconing . 36
10.2.4 Location service . 36
10.3 Packet handling . 37
10.3.1 Overview . 37
10.3.2 Basic Header field settings . 38
10.3.3 Basic Header processing . 38
10.3.4 Common Header field settings. 40
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10.3.5 Common Header processing . 41
10.3.6 Beacon packet handling . 41
10.3.6.1 General . 41
10.3.6.2 Source operations . 41
10.3.6.3 Receiver operations . 43
10.3.7 Location service packet handling . 43
10.3.7.1 Source operations . 43
10.3.7.1.1 Overview . 43
10.3.7.1.2 Operation for initial LS Request . 43
10.3.7.1.3 Operation for LS Request re-transmission. 44
10.3.7.1.4 Operation for LS Reply . 45
10.3.7.2 Forwarder operations . 45
10.3.7.3 Destination operations . 45
10.3.8 GUC packet handling. 47
10.3.8.1 General . 47
10.3.8.2 Source operations . 47
10.3.8.3 Forwarder operations . 49
10.3.8.4 Destination operations . 50
10.3.9 TSB packet handling . 51
10.3.9.1 General . 51
10.3.9.2 Source operations . 52
10.3.9.3 Forwarder and receiver operations . 53
10.3.10 SHB packet handling . 55
10.3.10.1 General . 55
10.3.10.2 Source operations . 55
10.3.10.3 Receiver operations . 56
10.3.11 GBC packet handling . 57
10.3.11.1 General . 57
10.3.11.2 Source operations . 57
10.3.11.3 Forwarder and receiver operations . 59
10.3.12 GAC packet handling. 61
10.3.12.1 General . 61
10.3.12.2 Source operations . 61
10.3.12.3 Forwarder and receiver operations . 61
Annex A (normative): Duplicate packet detection . 63
A.1 General . 63
A.2 SN-based duplicate packet detection . 63
Annex B (normative): Packet data rate and geographical area size control . 64
B.1 Overview . 64
B.2 Packet data rate control . 64
B.3 Geographical area size control . 64
Annex C (normative): Position vector update . 65
C.1 Overview . 65
C.2 Update of LocT position vector . 65
C.3 Update of GeoNetworking packet position vector . 66
Annex D (normative): GeoNetworking forwarding algorithm selection procedure . 67
Annex E (normative): Non-area forwarding algorithms . 68
E.1 Overview . 68
E.2 Greedy forwarding algorithm . 68
E.3 Non-area contention-based forwarding algorithm . 69
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Annex F (normative): Area forwarding algorithms . 72
F.1 Overview . 72
F.2 Simple GeoBroadcast forwarding algorithm . 72
F.3 Area contention-based forwarding algorithm . 72
F.4 Area advanced forwarding algorithm . 75
Annex G (normative): GeoNetworking traffic classification . 80
Annex H (normative): GeoNetworking protocol constants . 81
Annex I (informative): ASN.1 encoding of the GeoNetworking MIB . 83
I.1 Use of modules . 83
I.2 ASN.1 module .
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