In this paper,the streaming structure of 13818-1 systems and researches especially its\' Program Specific Information (PSI) acquisition and reconstruction,PID remap,and Program Clock Reference (PCR) correction technologies are all analyzed.
对13818-1系统部分码流结构进行分析,对节目特殊信息(PSI)获取、重构、PID重映射、节目参考时钟(PCR)修正等关键技术进行了研究。
