GB/T 20068-2025 Active National standards

GB/T 20068-2025 Technical requirements of shipborne automatic identification system(AIS)

GB/T 20068-2025 Technical requirements of shipborne automatic identification system(AIS)

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 20068-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Communication equipment

ICS Name: Integrated wireless communication

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Pages: 140 pages

Scope

This document specifies the technical requirements for shipborne automatic identification systems (AIS) used in the very high frequency (VHF) maritime mobile frequency band, including the operational characteristics, technical features, long-distance applications, special application messages, transmission packet sorting, Class B AIS adopting CSTDMA technology, AIS messages, and requirements for AIS pulse transmission stations.
This document is applicable to the design, production, use, and management of AIS-related equipment.

Development Information

Word Count: 250 Thousand words Pages: 140 pages

Replace the following standards

GB/T 20068-2017 Technical requirements of shipborne automatic identification system

Referenced Standards

GB/T 7421-1987 Information processing systems—Data communication—High level data link control procedures—Consolidation of classes of procedures GB/T 7421-2008 Information technology—Telecommunications and information exchange between systems—High-level data link control (HDLC) procedures GB/T 16162-1996 Terms for global maritime distress and safety system GB/T 16162-2009 Terms for global maritime distress and safety system GB/T 16162-2021 Vocabulary for global maritime distress and safety system JT/T 1276-2019 Automatic Identification System (AIS) Binary Informational Standard in China (BIS-CN) IEC 61162-1 ITU-R M.585 ITU-R M.823 ITU-R M.1080 ITU-R M.1084-5:2012 ITU-R M.1371-1 ITU-R M.1371-3 ITU-R M.1371-5 ITU-R RR(2024)

Related Standards

GB/T 16611-1996 Replaced

GB/T 16611-1996 Generic specification for data transceiver

Publish Date: 1996-11-12

GB/T 9404-1999 Active

GB/T 9404-1999 Technical specifications of feeder systems for microwaverelay communication

Publish Date: 1999-08-02

GB/T 19490-2004 Replaced

GB/T 19490-2004 Telecommunication regulation for maritime mobile services-General

Publish Date: 2004-04-28

GB/T 20068-2006 Replaced

GB/T 20068-2006 Technical requirements of shipborne automatic identification system

Publish Date: 2006-01-10

GB/T 14733.9-2008 Active

GB/T 14733.9-2008 Terminology for telecommunication—Radio wave propagation

Publish Date: 2008-08-06

GB/T 13159-2008 Active

GB/T 13159-2008 Networking specifications for digital radio systems

Publish Date: 2008-10-29