be a newly added message or delivered by being carried in an existing message 307 adjust power configuration information and trigger the base station to increase or maintain the downlink transmit power of the dpch according to the adjusted power configuration information for example the adjusting the power configuration information is specifically described as follows the nodeb receives the message of increasing or maintaining the downlink transmit power of the dpch and adjusts the power configuration information according to an adjustment direction indicated by the message of increasing or maintaining the downlink transmit power of the dpch specific implementation of adjusting the power configuration information is the same as related description in step 206 for example the triggering the base station to increase or maintain the downlink transmit power of the dpch according to the adjusted power configuration information is specifically described as follows the nodeb determines whether the adjusted power configuration information is consistent with current power configuration information if yes does not perform any operation and if not triggers the base station to increase the downlink transmit power of the dpch according to the adjusted power configuration information the current power configuration information refers to power configuration information being used by the nodeb and includes at least one of a maximum downlink transmit.