| 主权项 |
1. A method in an electronic device, the method comprising:
actively controlling, in a higher-power mode of operation, a touch screen display of the electronic device; receiving, in the higher-power mode of operation, a set of graphics and a set of stored keywords, wherein each graphic of the set of graphics corresponds to one or more keywords of the set of stored keywords; discontinuing actively controlling the touch screen display in the higher-power mode of operation to enter a lower-power mode of operation; listening for audio signals in the lower-power mode of operation; detecting, in the lower-power mode of operation, whether any keywords of the set of stored keywords are present in the audio signals; storing, in the lower-power mode of operation, a set of detected keywords present in the audio signals; selecting, in the lower-power mode of operation, a graphic from the set of graphics based on a comparison between the set of detected keywords and the set of stored keywords; providing, in the lower-power mode of operation, at least one control signal to the touch screen display; activating, in the lower-power mode of operation and in response to the at least one control signal, a first portion of the touch screen display; displaying, in the lower-power mode of operation and in response to the at least one control signal, a first portion of the selected graphic on a first area of the touch screen display that is within the first portion of the touch screen display. |
