One of them is that the heterogeneity involved in message transmission is unconsidered or considered incompletely, which is not convenient for component integration in a heterogeneous network.

• 这些通信方案存在两个不足之处：一是对通信过程中的异构性问题未考虑或考虑不充分，这不便于异构网络环境下组件的集成；