SIST EN 303 798 V2.1.1:2024
(Main)Intelligent Transport Systems (ITS) - LTE-V2X and NR-V2X Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band - Release 2
Intelligent Transport Systems (ITS) - LTE-V2X and NR-V2X Access layer specification for Intelligent Transport Systems operating in the 5 GHz frequency band - Release 2
REN/ITS-00446
Inteligentni transportni sistemi (ITS) - Specifikaciji LTE-V2X in NR-V2X dostopovne plasti pri inteligentnih transportnih sistemih, ki delujejo v frekvenčnem pasu 5 GHz, 2. izdaja
General Information
Standards Content (Sample)
Draft ETSI EN 303 798 V2.0.1 (2023-10)
EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
LTE-V2X and NR-V2X Access layer specification
for Intelligent Transport Systems operating
in the 5 GHz frequency band;
Release 2
2 Draft ETSI EN 303 798 V2.0.1 (2023-10)
Reference
REN/ITS-00446
Keywords
5G, ITS, layer 1, layer 2, LTE, MAC, radio
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 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871
Important notice
The present document can be downloaded from:
https://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 prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.
Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2023.
All rights reserved.
ETSI
3 Draft ETSI EN 303 798 V2.0.1 (2023-10)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
Introduction . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 8
3 Definition of terms, symbols and abbreviations . 8
3.1 Terms . 8
3.2 Symbols . 9
3.3 Abbreviations . 9
4 General requirements . 11
4.1 Architecture . 11
4.2 Operating Frequencies . 12
4.3 Transmit and receive requirement . 12
4.4 Congestion control . 12
4.5 CEN DSRC protection . 13
4.6 Channel Configuration . 13
5 LTE-V2X access layers . 13
5.1 Physical layer . 13
5.2 MAC layer . 13
5.3 RLC layer . 13
5.4 PDCP layer . 14
5.5 RRC layer . 14
5.6 NAS layer . 14
5.7 Additional LTE-V2X access layer functionality for PC5 interface . 14
5.7.1 Transmission/reception of LTE-V2X communication over PC5 . 14
5.7.2 QoS management . 14
5.7.3 PC5 parameter provisioning . 14
5.7.4 Synchronization . 14
5.7.5 Compatibility with ETSI EN 303 613. 15
6 NR-V2X access layers. 15
6.1 Physical layer . 15
6.2 MAC layer . 15
6.3 RLC layer . 15
6.4 PDCP layer . 15
6.5 RRC layer . 15
6.6 NAS layer . 15
6.7 Additional NR-V2X access layer functionality for PC5 interface. 16
6.7.1 Transmission/reception of NR-V2X communication over PC5 . 16
6.7.2 QoS management . 16
6.7.3 PC5 parameter provisioning . 16
6.7.4 Synchronization . 16
6.8 Cast Management . 16
Annex A (normative): Information Elements . 17
A.1 LTE-V2X information elements . 17
A.2 NR-V2X information elements . 20
Annex B (normative): List of MCS-RB prohibited cases (LTE-V2X) . 43
History . 45
ETSI
4 Draft ETSI EN 303 798 V2.0.1 (2023-10)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are 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 Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
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.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its
Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This draft European Standard (EN) has been produced by ETSI Technical Committee Intelligent Transport Systems
(ITS), and is now submitted for the combined Public Enquiry and Vote phase of the ETSI standards EN Approval
Procedure.
Proposed national transposition dates
Date of latest announcement of this EN (doa): 3 months after ETSI publication
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 6 months after doa
Date of withdrawal of any conflicting National Standard (dow): 6 months after doa
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
5 Draft ETSI EN 303 798 V2.0.1 (2023-10)
Introduction
The present document outlines the access layer of the Sidelink (PC5 interface) of cellular based Vehicle to Everything
communication technology specified in ETSI TS 138 300 [21], which can be operated in the 5,9 GHz frequency band
allocated in Europe. NR-V2X and LTE-V2X access layers consist of RRC layer, PDCP layer, RLC layer, MAC layer
and Physical layer. A NAS layer is also introduced as part of the access layer in the present document for the provision
of control
...
Final draft ETSI EN 303 798 V2.1.0 (2024-06)
EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
LTE-V2X and NR-V2X Access layer specification
for Intelligent Transport Systems operating
in the 5 GHz frequency band;
Release 2
2 Final draft ETSI EN 303 798 V2.1.0 (2024-06)
Reference
REN/ITS-00446
Keywords
5G, ITS, layer 1, layer 2, LTE, MAC, radio
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 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871
Important notice
The present document can be downloaded from:
https://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 prevailing version of an ETSI
deliverable is the one made publicly available in PDF format at www.etsi.org/deliver.
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
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure Program:
https://www.etsi.org/standards/coordinated-vulnerability-disclosure
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.
Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2024.
All rights reserved.
ETSI
3 Final draft ETSI EN 303 798 V2.1.0 (2024-06)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
Introduction . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 8
3 Definition of terms, symbols and abbreviations . 8
3.1 Terms . 8
3.2 Symbols . 9
3.3 Abbreviations . 9
4 General requirements . 11
4.1 Architecture . 11
4.2 Operating Frequencies . 12
4.3 Transmit and receive requirement . 12
4.4 Congestion control . 12
4.5 CEN DSRC protection . 12
5 LTE-V2X access layers . 12
5.1 Physical layer . 12
5.2 MAC layer . 13
5.3 RLC layer . 13
5.4 PDCP layer . 13
5.5 RRC layer . 13
5.6 NAS layer . 13
5.7 Additional LTE-V2X access layer functionality for PC5 interface . 13
5.7.1 Transmission/reception of LTE-V2X communication over PC5 . 13
5.7.2 QoS management . 13
5.7.3 PC5 parameter provisioning . 13
5.7.4 Synchronization . 14
5.7.5 Compatibility with ETSI EN 303 613. 14
6 NR-V2X access layers. 14
6.1 Physical layer . 14
6.2 MAC layer . 14
6.3 RLC layer . 14
6.4 PDCP layer . 14
6.5 RRC layer . 15
6.6 NAS layer . 15
6.7 Additional NR-V2X access layer functionality for PC5 interface. 15
6.7.1 Transmission/reception of NR-V2X communication over PC5 . 15
6.7.2 QoS management . 15
6.7.3 PC5 parameter provisioning . 15
6.7.4 Synchronization . 15
6.8 Cast Management . 16
Annex A (normative): Information Elements . 17
A.1 LTE-V2X information elements . 17
A.2 NR-V2X information elements . 20
Annex B (normative): List of MCS-RB prohibited cases (LTE-V2X) . 42
History . 44
ETSI
4 Final draft ETSI EN 303 798 V2.1.0 (2024-06)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are 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 Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
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.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its
Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This final draft European Standard (EN) has been produced by ETSI Technical Committee Intelligent Transport
Systems (ITS), and is now submitted for the Vote phase of the ETSI EN Approval Procedure.
Proposed national transposition dates
Date of latest announcement of this EN (doa): 3 months after ETSI publication
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 6 months after doa
Date of withdrawal of any conflicting National Standard (dow): 6 months after doa
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
5 Final draft ETSI EN 303 798 V2.1.0 (2024-06)
Introduction
The present document outlines the access layer of the Sidelink (PC5 interface) of cellular based Vehicle to Everything
communication technology specified in ETSI TS 138 300 [21], which can be operated in the 5,9 GHz frequency band
allocated in Europe. NR-V2X and LTE-V2X access layers consist of RRC layer, PDCP layer, RLC layer, MAC layer
and Physical layer. A NAS layer is also introduced as part of the access layer in the present document for the provision
of control. The present document includes requirements for congestion control and for CEN DSRC protection.
The present document does not override regional regulations. The regional regulations apply.
...
SLOVENSKI STANDARD
01-oktober-2024
Inteligentni transportni sistemi (ITS) - Specifikaciji LTE-V2X in NR-V2X dostopovne
plasti pri inteligentnih transportnih sistemih, ki delujejo v frekvenčnem pasu 5
GHz, 2. izdaja
Intelligent Transport Systems (ITS) - LTE-V2X and NR-V2X Access layer specification
for Intelligent Transport Systems operating in the 5 GHz frequency band - Release 2
Ta slovenski standard je istoveten z: ETSI EN 303 798 V2.1.1 (2024-08)
ICS:
35.240.60 Uporabniške rešitve IT v IT applications in transport
prometu
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
Intelligent Transport Systems (ITS);
LTE-V2X and NR-V2X Access layer specification
for Intelligent Transport Systems operating
in the 5 GHz frequency band;
Release 2
2 ETSI EN 303 798 V2.1.1 (2024-08)
Reference
REN/ITS-00446
Keywords
5G, ITS, layer 1, layer 2, LTE, MAC, radio
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 - APE 7112B
Association à but non lucratif enregistrée à la
Sous-Préfecture de Grasse (06) N° w061004871
Important notice
The present document can be downloaded from the
ETSI Search & Browse Standards application.
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 prevailing version of an ETSI
deliverable is the one made publicly available in PDF format on ETSI deliver.
Users should be aware that the present document may be revised or have its status changed,
this information is available in the Milestones listing.
If you find errors in the present document, please send your comments to
the relevant service listed under Committee Support Staff.
If you find a security vulnerability in the present document, please report it through our
Coordinated Vulnerability Disclosure (CVD) program.
Notice of disclaimer & limitation of liability
The information provided in the present deliverable is directed solely to professionals who have the appropriate degree of
experience to understand and interpret its content in accordance with generally accepted engineering or
other professional standard and applicable regulations.
No recommendation as to products and services or vendors is made or should be implied.
In no event shall ETSI be held liable for loss of profits or any other incidental or consequential damages.
Any software contained in this deliverable is provided "AS IS" with no warranties, express or implied, including but not
limited to, the warranties of merchantability, fitness for a particular purpose and non-infringement of intellectual property
rights and ETSI shall not be held liable in any event for any damages whatsoever (including, without limitation, damages
for loss of profits, business interruption, loss of information, or any other pecuniary loss) arising out of or related to the use
of or inability to use the software.
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 2024.
All rights reserved.
ETSI
3 ETSI EN 303 798 V2.1.1 (2024-08)
Contents
Intellectual Property Rights . 4
Foreword . 4
Modal verbs terminology . 4
Introduction . 5
1 Scope . 6
2 References . 6
2.1 Normative references . 6
2.2 Informative references . 8
3 Definition of terms, symbols and abbreviations . 8
3.1 Terms . 8
3.2 Symbols . 9
3.3 Abbreviations . 9
4 General requirements . 11
4.1 Architecture . 11
4.2 Operating Frequencies . 12
4.3 Transmit and receive requirement . 12
4.4 Congestion control . 12
4.5 CEN DSRC protection . 12
5 LTE-V2X access layers . 12
5.1 Physical layer . 12
5.2 MAC layer . 13
5.3 RLC layer . 13
5.4 PDCP layer . 13
5.5 RRC layer . 13
5.6 NAS layer . 13
5.7 Additional LTE-V2X access layer functionality for PC5 interface . 13
5.7.1 Transmission/reception of LTE-V2X communication over PC5 . 13
5.7.2 QoS management . 13
5.7.3 PC5 parameter provisioning . 13
5.7.4 Synchronization . 14
5.7.5 Compatibility with ETSI EN 303 613. 14
6 NR-V2X access layers. 14
6.1 Physical layer . 14
6.2 MAC layer . 14
6.3 RLC layer . 14
6.4 PDCP layer . 14
6.5 RRC layer . 15
6.6 NAS layer . 15
6.7 Additional NR-V2X access layer functionality for PC5 interface. 15
6.7.1 Transmission/reception of NR-V2X communication over PC5 . 15
6.7.2 QoS management . 15
6.7.3 PC5 parameter provisioning . 15
6.7.4 Synchronization . 15
6.8 Cast Management . 16
Annex A (normative): Information Elements . 17
A.1 LTE-V2X information elements . 17
A.2 NR-V2X information elements . 20
Annex B (normative): List of MCS-RB prohibited cases (LTE-V2X) . 42
History . 44
ETSI
4 ETSI EN 303 798 V2.1.1 (2024-08)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The declarations
pertaining to these essential IPRs, if any, are 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 Directives including the ETSI IPR Policy, no investigation regarding the essentiality of IPRs,
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.
Trademarks
The present document may include trademarks and/or tradenames which are asserted and/or registered by their owners.
ETSI claims no ownership of these except for any which are indicated as being the property of ETSI, and conveys no
right to use or reproduce any trademark and/or tradename. Mention of those trademarks in the present document does
not constitute an endorsement by ETSI of products, services or organizations associated with those trademarks.
DECT™, PLUGTESTS™, UMTS™ and the ETSI logo are trademarks of ETSI registered for the benefit of its
Members. 3GPP™ and LTE™ are trademarks of ETSI registered for the benefit of its Members and of the 3GPP
Organizational Partners. oneM2M™ logo is a trademark of ETSI registered for the benefit of its Members and of the ®
oneM2M Partners. GSM and the GSM logo are trademarks registered and owned by the GSM Association.
Foreword
This European Standard (EN) has been produced by ETSI Technical Committee Intelligent Transport Systems (ITS).
National transposition dates
Date of adoption of this EN: 12 August 2024
Date of latest announcement of this EN (doa): 30 November 2024
Date of latest publication of new National Standard
or endorsement of this EN (dop/e): 31 May 2025
Date of withdrawal of any conflicting National Standard (dow): 31 May 2025
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
5 ETSI EN 303 798 V2.1.1 (2024-08)
Introduction
T
...
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