Patent attributes
Disclosed is a method for sending a control channel. The method includes: a first communication node determining second transmission parameter information about the control channel according to at least one of first control information or first parameter information and sending the control channel to a second communication node according to the second transmission parameter information. The first parameter information includes at least one of the following information: information about a type of second control information transmitted on the control channel, time resource information of the first control information, or CSI comprised in the first control information. Further disclosed are a device for sending a control channel, a method for receiving a control channel and a device for receiving a control channel.