It should be noted that in the embodiments, when the UE sends E-DCH data (high speed uplink packet service) to the base station Node B, a received downlink channel may be in two cases: the UE also receives DCH data (which generally is voice or upper-layer control signaling) when sending the E-DCH data, where the DCH data is carried on a downlink DPCH; the DPCH may be divided into two parts in terms of time, that is, a DPDCH and a DPCCH, where the DPDCH carries the DCH data, and the DPCCH carries physical control information, such as TPC, pilot, and transmit format combination indication Transmit Format Combination Indication (TFCI), which is required to receive the DCH data; and if the UE receives no DCH data when sending the E-DCH data, in the prior art, the UE does not need to receive a DPCH, but needs to receive an F-DPCH, where the F-DPCH carries TPC, so as to perform uplink power control on the UE.
In this embodiment of the present disclosure, the UE may add, in area B shown in