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科学考察船的特殊性要求对通信业务的综合集成。阐述了科学考察船各类通信业务的需求和传输特点,提出了通信业务在综合信息传输平台的集成及业务交换原理和实现方法,主要描述了程控业务和视频业务嵌入的技术,重点解决了程控业务中的信令传输、语音交换和视频数据流封装等关键技术。综合业务传输平台的运用同时解决了多种业务综合传输的稳定性和可靠性,为科学考察船的通信保障发挥了重要作用。
The special nature of scientific research ships requires the integrated integration of communications services. Expounds the demand and transmission features of various types of communication service of scientific investigation ship, puts forward the principle of integration and service exchange of communication service in integrated information transmission platform and the realization method, mainly describes the technology of program control service and video service embedding, Business in signaling transmission, voice exchange and video data flow encapsulation and other key technologies. The application of the integrated service delivery platform also solves the stability and reliability of the integrated transmission of multiple services and plays an important role in the scientific inspection of the ship’s communication support.