Method and device for configuring downlink control information

摘要: Embodiments of the present disclosure relate to a method and device configuring downlink control information. Specifically, corresponding demodulation reference signal configuration information is set for three kinds enhancement situations respectively indicated by according embodiments disclosure. According one embodiment disclosure, base station sends user equipment, including index that indicates information, item in set. In case using codebook, includes: first combination layer, antenna port 11 or 13, scrambling sequence number. two codebooks, second two, three, four layers, at least ports 7, 8, 11,