status information frame

基本解释

The receiver tracked the packet loss status according to the algorithm for the loss rate estimation based on variable frame size and sent the information back to the sender via RTCP.
传送端根据以变动框架长度为基础之遗失率估算法，来估算目前网络上封包遗失的状况，并以此作为切换高低音质档案的依据。
Knowledge production and frame representation are used to build rule database, status database, topology database and property database, these databases can describe all information of a substation.
该系统采用产生式知识表示法和框架知识表示法，通过在数据库中分别建立规则库、状态库、网络拓扑知识库和设备属性库来完整表述变电站的全部信息。