For the channel characteristics of wireless data transmission, we format the frame of telemetry data and the command of remote control and code the remote control command by BCH. Then design the whole software architecture. 针对无线数据传输信道的特点,对遥测数据和遥控命令帧格式做了探讨并对遥控命令进行BCH编码,然后对整体软件结构做了设计。