A method for reducing interference among an access technology in a transmitting state and another access technology in a receiving state, both the access technologies being supported in a terminal equipment and working in adjacent bands, characterized in that the method comprises steps of: monitoring, by the terminal equipment, quality of a first signal received by the terminal equipment; and when the quality of the first signal is lower than a preset quality threshold, adjusting, by the terminal equipment, a working state of a second signal, wherein the first signal and the second signal are in adjacent bands and interfere with each other, wherein the first signal comprises at least one of a Long Term Evolution signal and a WIMax signal, and the second signal comprises at least a Wireless Local Area Networks (WLAN) signal, wherein the method comprises: when the first signal is a Long Term Evolution signal and the second signal is a Wireless Local Area Networks (WLAN) signal, monitoring quality of the LTE signal; and when the quality of the LTE signal is lower than the preset quality threshold, adjusting a WLAN working state, wherein the step of adjusting a WLAN working state comprises steps of: acquiring a WLAN working channel and adjusting the WLAN working channel according to the quality of the LTE signal, by transmitting data on a working channel with minimal mutual interference with a working channel of the LTE signal; and when the WLAN working channel has already been adjusted to be a highest channel or a lowest channel and the quality of the LTE signal is still lower than the preset quality threshold, acquiring a WLAN transmitting power and a state of an accessing WIFI user, and adjusting the WLAN transmitting power according to the state of the WIFI user to reduce mutual interference between LTE and WLAN bands, wherein the state of the WIFI user indicates a parametric limit allowing connection of an equipment used by the WIFI user. monitoring, by the terminal equipment, quality of a first signal received by the terminal equipment; and when the quality of the first signal is lower than a preset quality threshold, adjusting, by the terminal equipment, a working state of a second signal, wherein the first signal and the second signal are in adjacent bands and interfere with each other, wherein the first signal comprises at least one of a Long Term Evolution signal and a WIMax signal, and the second signal comprises at least a Wireless Local Area Networks (WLAN) signal, wherein the method comprises: when the first signal is a Long Term Evolution signal and the second signal is a Wireless Local Area Networks (WLAN) signal, monitoring quality of the LTE signal; and when the quality of the LTE signal is lower than the preset quality threshold, adjusting a WLAN working state, wherein the step of adjusting a WLAN working state comprises steps of: acquiring a WLAN working channel and adjusting the WLAN working channel according to the quality of the LTE signal, by transmitting data on a working channel with minimal mutual interference with a working channel of the LTE signal; and when the WLAN working channel has already been adjusted to be a highest channel or a lowest channel and the quality of the LTE signal is still lower than the preset quality threshold, acquiring a WLAN transmitting power and a state of an accessing WIFI user, and adjusting the WLAN transmitting power according to the state of the WIFI user to reduce mutual interference between LTE and WLAN bands, wherein the state of the WIFI user indicates a parametric limit allowing connection of an equipment used by the WIFI user. acquiring a WLAN working channel and adjusting the WLAN working channel according to the quality of the LTE signal, by transmitting data on a working channel with minimal mutual interference with a working channel of the LTE signal; and when the WLAN working channel has already been adjusted to be a highest channel or a lowest channel and the quality of the LTE signal is still lower than the preset quality threshold, acquiring a WLAN transmitting power and a state of an accessing WIFI user, and adjusting the WLAN transmitting power according to the state of the WIFI user to reduce mutual interference between LTE and WLAN bands, wherein the state of the WIFI user indicates a parametric limit allowing connection of an equipment used by the WIFI user.