摘要:
Various embodiments for data throttling are disclosed. One embodiment is a method performed by a mobile device for managing a voice call. The method comprises determining a voice call status. Based on the voice call status, a determination is made on whether at least one application executing on the mobile device is concurrently accessing data via the mobile device during an active call. In response to the occurrence of an active call and concurrent data access by the mobile device, the data access mode used by the mobile device for accessing the data is determined. Based on the determined data mode, data access by the at least one application is suppressed.
摘要:
Various embodiments for data throttling are disclosed. One embodiment is a method performed by a mobile device for managing a voice call. The method comprises determining a voice call status. Based on the voice call status, a determination is made on whether at least one application executing on the mobile device is concurrently accessing data via the mobile device during an active call. In response to the occurrence of an active call and concurrent data access by the mobile device, the data access mode used by the mobile device for accessing the data is determined. Based on the determined data mode, data access by the at least one application is suppressed.
摘要:
A gate switch apparatus of a-Si LCDs is provided. The gate switch apparatus is suitable for switching a plurality of sub gate lines and disposed in two rim spaces of a display to make a-Si TFT switch with less impedance. According to a switch driving timing, a plurality of sub gate lines are able to share a single gate line, which saves cost and reduces the difficulty in the manufacturing process.
摘要:
A mobile phone with monitoring functions, a monitoring system and a monitoring method thereof are disclosed. The mobile phone monitoring system includes at least a mobile phone, a monitoring unit, a control unit and a predetermined abnormality reaction unit. The mobile phone serves as the mainbody of the monitoring system. The monitoring unit is used for capturing the signal data of a specified area. The control unit is used for generating a triggering signal in response to an abnormal situation. The predetermined abnormality reaction unit is used for generating a preset abnormal signal. The mobile phone monitoring system combines the mobility of a mobile phone with the monitor abnormality reaction of a monitoring system to substantially enhance the capability and feasibility of monitoring tasks.
摘要:
A sample-and-hold circuit including a first switch, a first capacitor and an amplifier is provided. The switch has a first terminal to receive the input signal and transmit it to a second terminal thereof in the sample period. The first terminal of the first capacitor couples to the second terminal of the first switch, and the second terminal of the first capacitor couples to a first voltage for storing the sampling result of the input signal. The amplifier couples to the second terminal of the first switch, wherein the amplifier is disabled in the sample period, and the amplifier is enabled to generate the output signal according to the sampling result in the hold period.
摘要:
A sample-and-hold circuit including a first switch, a first capacitor and an amplifier is provided. The switch has a first terminal to receive the input signal and transmit it to a second terminal thereof in the sample period. The first terminal of the first capacitor couples to the second terminal of the first switch, and the second terminal of the first capacitor couples to a first voltage for storing the sampling result of the input signal. The amplifier couples to the second terminal of the first switch, wherein the amplifier is disabled in the sample period, and the amplifier is enabled to generate the output signal according to the sampling result in the hold period.
摘要:
A gate switch apparatus of a-Si LCDs is provided. The gate switch apparatus is suitable for switching a plurality of sub gate lines and disposed in two rim spaces of a display to make a-Si TFT switch with less impedance. According to a switch driving timing, a plurality of sub gate lines are able to share a single gate line, which saves cost and reduces the difficulty in the manufacturing process.
摘要:
A driver having independently controlled output voltages and a driving method thereof are provided. Instead of specially treating the image signals, the presently invented driver can individually adjust the chromatic transparency features of a color display. The object of individually adjusting the chromatic transparency features of a color display can be obtained without circuits such as a special timing sequence controller or multiple sets of reference voltage sources; and consequently the complicated system can be simplified and the production cost can be reduced accordingly.
摘要:
A low-power-consumption source driver for a liquid crystal display is provided. Morethan one middle voltage level for the level shifter and the output buffer is provided, in addition to the power supply voltage level VDD and the ground level GND, to provide different voltage levels for image data of different polarities. Hence, amplitude of the operational voltage of the level shifters and the analog circuits with different polarities can be reduced. It also can reduce the amplitude of the operational voltage of the level shifter and can reduce significantly the dynamic power consumption of the level shifter and the DAC. Because the voltage amplitude of the circuit is reduced and a low-voltage tolerated device can be used, so that the present invention can further reduce the cost of the circuit.
摘要:
A method for driving a liquid crystal display is provided. The liquid crystal display includes a plurality of data lines, and each the data line corresponds to a plurality of pixels. In the method, a plurality of specific polarity distributions is used to drive the pixels of each of the data line. A first frame has a first specific polarity distribution, and a successive second frame after the first frame has a second specific polarity distribution. A third frame after the second frame has a third specific polarity distribution, and a fourth frame after the third frame has a fourth specific polarity distribution. It is noted that the first, the second, the third and the fourth specific polarity distributions are different from each other.