A control information receiving method, comprising: receiving , from a base station and by a first user equipment comprised in a group of different user equipments, a cell radio network temporary identifier, C-RNTI, of a third user equipment in the group and first control information on a control channel of the first user equipment wherein the first control information includes at least one of resource allocation information, modulation and coding indication information, a hybrid automatic repeat request process number, new data indication information, a power control command of a physical uplink control channel, a cyclic shift sequence of a demodulation pilot, a power control command of a physical uplink data channel, a channel quality indicator, or data channel indication information; transceiving , by the first user equipment, first data to/from the base station according to the first control information; and receiving , by the first user equipment, first trigger information from the base station, wherein the first trigger information is used to instruct the first user equipment to transceive second data to/from the base station according to partial information or all information of the first control information wherein the receiving , by the first user equipment, first trigger information from the base station comprises: receiving , by the first user equipment, a first control message from the base station on a control channel of the third user equipment, wherein the first control message comprises the first trigger information wherein the first control message further comprises scheduling of a physical downlink shared channel specific to the third user equipment comprised in the group wherein a cyclic redundancy check of the first control message is scrambled using the C-RNTI of the third user equipment. receiving , from a base station and by a first user equipment comprised in a group of different user equipments, a cell radio network temporary identifier, C-RNTI, of a third user equipment in the group and first control information on a control channel of the first user equipment wherein the first control information includes at least one of resource allocation information, modulation and coding indication information, a hybrid automatic repeat request process number, new data indication information, a power control command of a physical uplink control channel, a cyclic shift sequence of a demodulation pilot, a power control command of a physical uplink data channel, a channel quality indicator, or data channel indication information; transceiving , by the first user equipment, first data to/from the base station according to the first control information; and receiving , by the first user equipment, first trigger information from the base station, wherein the first trigger information is used to instruct the first user equipment to transceive second data to/from the base station according to partial information or all information of the first control information wherein the receiving , by the first user equipment, first trigger information from the base station comprises: receiving , by the first user equipment, a first control message from the base station on a control channel of the third user equipment, wherein the first control message comprises the first trigger information wherein the first control message further comprises scheduling of a physical downlink shared channel specific to the third user equipment comprised in the group wherein a cyclic redundancy check of the first control message is scrambled using the C-RNTI of the third user equipment. <EOS>