User equipment, comprising: a receiving unit, configured to receive a physical downlink control channel, PDCCH, in an n th timeslot; and a processing unit, configured to determine a first Physical Uplink Control Channel, PUCCH, resource index of a first PUCCH in an (n+k) th timeslot according to a first resource index offset and a minimum index value, wherein the first resource index offset is used to indicate an offset of the resource index of the first PUCCH, the first resource index offset is obtained from higher layer signaling, the minimum index value is a minimum index value of a control channel element that carries the physical downlink control channel, and k is a preset positive integer; wherein the processing unit is further configured to determine, according to the first PUCCH resource index, an index of a second physical resource block, PRB, on which a second PUCCH in the (n+k) th timeslot is located, and a second PUCCH resource on the second PRB; wherein, the user equipment further comprises: a sending unit, configured to send the first PUCCH and the second PUCCH, wherein information carried by the first PUCCH and information carried by the second PUCCH meet a preset relationship; wherein, the first PUCCH and the second PUCCH carry uplink control information, wherein the uplink control information includes at least one type of information: feedback information for the Physical Downlink Shared Channel, PDSCH, in the n th timeslot, channel state information, CSI, of a downlink channel, or a scheduling request, SR. a receiving unit, configured to receive a physical downlink control channel, PDCCH, in an n th timeslot; and a processing unit, configured to determine a first Physical Uplink Control Channel, PUCCH, resource index of a first PUCCH in an (n+k) th timeslot according to a first resource index offset and a minimum index value, wherein the first resource index offset is used to indicate an offset of the resource index of the first PUCCH, the first resource index offset is obtained from higher layer signaling, the minimum index value is a minimum index value of a control channel element that carries the physical downlink control channel, and k is a preset positive integer; wherein the processing unit is further configured to determine, according to the first PUCCH resource index, an index of a second physical resource block, PRB, on which a second PUCCH in the (n+k) th timeslot is located, and a second PUCCH resource on the second PRB; wherein, the user equipment further comprises: a sending unit, configured to send the first PUCCH and the second PUCCH, wherein information carried by the first PUCCH and information carried by the second PUCCH meet a preset relationship; wherein, the first PUCCH and the second PUCCH carry uplink control information, wherein the uplink control information includes at least one type of information: feedback information for the Physical Downlink Shared Channel, PDSCH, in the n th timeslot, channel state information, CSI, of a downlink channel, or a scheduling request, SR. a sending unit, configured to send the first PUCCH and the second PUCCH, wherein information carried by the first PUCCH and information carried by the second PUCCH meet a preset relationship; wherein, the first PUCCH and the second PUCCH carry uplink control information, wherein the uplink control information includes at least one type of information: feedback information for the Physical Downlink Shared Channel, PDSCH, in the n th timeslot, channel state information, CSI, of a downlink channel, or a scheduling request, SR.