Ships and marine technology — General requirements for the asynchronous time-insensitive ship-shore data transmission

This document describes the requirements involved in ship to shore data communication between the shipboard data servers and the on-shore data servers. It provides information on: — asynchronous communication; — a method to measure end-to-end communication quality; — transport integrity; — transport security (e.g. encryption, authentication and authorization); — management of data transmission (e.g. prioritization, logging, carrier awareness/management); — communication optimization (e.g. deduplication, compression, resume, multiplexing); — compliance with the data communication protocols, including but not limited to ISO 19847. This document does not cover: — the security of the data producer/consumer (e.g. identity management); — communication equipment requirements; — carrier performance requirements (e.g. bandwidth and latency).

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Status
Published
Publication Date
05-Mar-2023
Current Stage
6060 - International Standard published
Start Date
06-Mar-2023
Due Date
24-Mar-2023
Completion Date
06-Mar-2023
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ISO 23807:2023 - Ships and marine technology — General requirements for the asynchronous time-insensitive ship-shore data transmission Released:3/6/2023
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INTERNATIONAL ISO
STANDARD 23807
First edition
2023-03
Ships and marine technology —
General requirements for the
asynchronous time-insensitive ship-
shore data transmission
Reference number
© ISO 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 2
5 General requirements . 3
5.1 General . 3
5.2 Encryption . 4
5.3 Compression . 4
5.4 Deduplication . 4
5.5 Distribution . 5
5.6 Recovery . 5
6 Data transport agent — vessel side interface . 5
6.1 General . 5
6.2 Transportation folders . 5
6.3 File move and sync . 5
6.3.1 Moving files . 5
6.3.2 Synchronizing folders . 5
6.4 Server message block . 5
6.5 Asynchronous message service . 6
6.6 API . . 6
7 Data transport agent — shore side interface . 6
8 Requirements for asynchronous data management agent . 6
8.1 General . 6
8.2 Size restrictions . 6
8.3 Prioritization of data . 7
8.4 Carrier status . 7
8.5 On-demand data request . 7
8.6 Delayed transmission . 7
8.7 Resume on interrupt . 7
8.8 Monitoring . 7
9 Requirements for security of data transmission . 8
9.1 General . 8
9.2 Transport security . 8
9.3 Data security . 8
Annex A (informative) Correlation chart .10
Annex B (informative) Functions of asynchronous data management agent .11
Annex C (informative) HTTP file input and output protocol used on the data transport agent .13
Bibliography .15
iii
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 8, Ships and marine technology.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.
iv
Introduction
Sharing data between ships and the shore to ensure the safe and efficient operation of ships is becoming
increasingly common.
Progress has been made in establishing data sharing between ships and the shore, related to ports,
cargo and shipping routes. This includes the development of and discussions around standards related
to Maritime Single Window and e-Navigation, which help to share some stylized data safely and in a
timely manner between ships and shore.
On the other hand, the ship-shore communication environment is still narrower than those on land,
and its connection is unstable. Therefore, a method for stably and efficiently sharing files of any format
with a relatively large file size, such as various data and image files used in ship operation business
applications, between ships and shore has not yet been standardized.
For example, in ship operations, onboard and on-shore application users determine the timing of data
transmission and reception in relation to the connection status and communication quality of ship-
shore communication each time, and perform data retransmission processing independently for each
application.
In order to further promote the safe and efficient operation of ships, it is increasingly important to be
able to send and receive files between ships and shore in a stable and efficient manner asynchronously
without being affected by the ship-shore communication status.
In this document, asynchronous communication means the communication and/or application
processing perspective, such as time-insensitive data transmission for non-real-time applications
where the timing of the data generating and consuming can be different.
Although ISO 19847 and ISO 19848 provide standardized processes for efficient collection and
storage of data for ship equipment systems, the method of asynchronously transmitting and receiving
a large amount of ship equipment data accumulated on board between ships and shore has not been
standardized yet. In order to promote shore support for ship operation and maintenance of onboard
equipment systems, there is a need for a stable and efficient method for transmitting and receiving
such onboard field data asynchronously between ships and shore.
This document specifies the functional requirements but does not intend to specify technical protocols.
See Annex A for more information on the correlation between the different relevant standards.
v
INTERNATIONAL STANDARD ISO 23807:2023(E)
Ships and marine technology — General requirements
for the asynchronous time-insensitive ship-shore data
transmission
1 Scope
This document describes the requirements involved in ship to shore data communication between the
shipboard data servers and the on-shore data servers. It provides information on:
— asynchronous communication;
— a method to measure end-to-end communication quality;
— transport integrity;
— transport security (e.g. encryption, authentication and authorization);
— management of data transmission (e.g. prioritization, logging, carrier awareness/management);
— communication optimization (e.g. deduplication, compression, resume, multiplexing);
— compliance with the data communication protocols, including but not limited to ISO 19847.
This document does not cover:
— the security of the data producer/consumer (e.g. identity management);
— communication equipment requirements;
— carrier performance requirements (e.g. bandwidth and latency).
2 Normative references
...

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