METHOD AND DEVICE FOR ACTIVATING AND DETECTING CONTROL INFORMATION

摘要

Disclosed are a method and device for activating and detecting control information. The method includes: determining a detection symbol and a detection symbol/control information modulation constellation point; and according to the detection symbol and the detection symbol and control information modulation constellation point, judging whether the control information is carried or not. The present invention can effectively reduce the probability of false detection of the control information.