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|1. (WO2017016383) METHOD AND DEVICE FOR SENDING AND RECEIVING CONTROL SIGNAL|
|Applicants:||HUAWEI TECHNOLOGIES CO., LTD.
|Title:||METHOD AND DEVICE FOR SENDING AND RECEIVING CONTROL SIGNAL|
Disclosed in the present invention are a method and device for sending and receiving a control signal, used for solving the technical problem that large system overhead is caused by the continuous transmission of a control signal from a central node to a remote node. The method includes: after the central node establishes a connection with the remote node, the central node receives a notification signaling sent by the remote node, and the notification signaling is used for instruct the central node to send the control signal or not; if the notification signaling instructs the central node to send the control signal, the central node, according to the instruction of the notification signaling, sends the control signal to the remote node after receiving the triggering signaling of the remote node. Also disclosed in the invention are a corresponding receiving method and device.