Method and apparatus for controlling enhanced uplink special physical channel power

This invention discloses one strengthening upper link special physical signal channel power control method, which comprises the following steps: the network side sending needed power control strengthened special physical data signal channel gains factors to user device and strengthened upper special physical control signal channel power added bias; user device determines the relative strengthened upper special physical data channel gains factors and the control signal channel gains factors; user device processing the relative power control according to the strengthened physical special signal channel factors and the said sure gain upper special physical control signal channel for power control. The invention also discloses one relative strengthened special physical signal channel control device.