Service channel state processing method and device, data sending method and device and related equipment

The invention discloses a service channel state processing method and device, a data sending method and device and related equipment, and the service channel state processing method comprises the steps: determining the state of a service channel, the state comprising a busy state and an idle state; wherein the busy state indicates that the service channel is transmitting data; and sending a signalused for indicating the state of the service channel in a preset non-service channel, so that the node to send the data to the gateway judges whether to send the data to the service channel accordingto the state of the service channel indicated by the signal. According to the embodiment of the invention, on the premise that the service channel is not influenced, the accuracy of determining whether the valid data is being transmitted in the service channel can be improved. 本申请公开了业务信道状态的处理、数据发送方法、装置及相关设备，其中，业务信道状态的处理方法包括：确定业务信道的状态，状态包括：繁忙状态和空闲状态；繁忙状态表示业务信道正在传输数据；在预设的非业务信道中发送用于指示业务信道状态的信号，使得待向网关发送数据的节点根据信号指示的业务信道状态，判断是否