海上自主无线电设备技术要求 Technical requirements for autonomous maritime radio devices  ICS  03.220.40 CCS  R  28   中华人民共和国国家标准 GB/T 44414—2024 2024-08-2 3发布 2025-03-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义、缩略语   ·················································································   1      3.1     术语和定义   ······················································································   1      3.2     缩略语   ···························································································   2 4     分类   ··································································································   2 5     A组海上自主无线电设备   ············································································   3      5.1     基本要求   ·························································································   3      5.2     水上移动业务标识编码规则   ·····································································   3      5.3     电文格式   ·························································································   3      5.4     电文播发周期   ····················································································   6      5.5     电文时隙接入方式   ···············································································   7      5.6     符号显示   ·························································································   7 6     B组海上自主无线电设备   ·············································································   7      6.1     基本要求   ·························································································   7      6.2     AIS技术B组设备   ···············································································   8      6.3     非AIS技术B组设备   ············································································   9      6.4     水上移动业务标识编码规则   ····································································   10      6.5     电文格式   ························································································   10      6.6     电文播发周期   ···················································································   12      6.7     电文时隙接入方式   ··············································································   12      6.8     符号显示   ························································································   13 7     工作模式   ····························································································   13      7.1     分类   ·····························································································   13      7.2     独立工作模式   ···················································································   13      7.3     群组工作模式   ···················································································   13 参考文献   ································································································   17 GB/T 44414—2024     Ⅰ