摘要:
In the method, a signal power to interference metric for a communication channel in a coverage area of a phase sweep diversity communication system is predicted based on a sweep frequency for transmissions in the coverage area.
摘要:
In the method, a phase of at least one signal transmitted from a transmit antenna of a base station is shifted based on a sweeping frequency having a differentiating component.
摘要:
In a multi layer display device, at least two display material layers are concurrently driven while cross talk prevention and/or image quality adjustment is achievable by adjusting at least one of voltage, pulse width or repetition rate of the driving waveforms.
摘要:
A method and system for predicting a signal power to interference metric for a communication channel in a coverage area of a phase sweep diversity communication system are provided. In the method, a signal power to interference metric for the communication channel is predicted based on a sweep frequency for transmissions in the coverage area. The signal power to interference metric predicted may be a carrier-to-interference ratio or a signal-to-noise plus interference ratio.
摘要:
A display device including a gate driver, a data driver and a plurality of sub-pixels is disclosed. The gate driver sequentially asserts a first scan signal and a second scan signal. The data driver provides a first data signal and a second data signal. When the first scan signal is asserted, the first scan signal and the first data signal respond with a first response signal. When the second scan signal is asserted, the second scan signal and the second data signal respond with a second response signal. The pulse of the first response signal is different from the pulse of the second response signal. A first sub-pixel among the sub-pixels displays a first color according to the first response signal. A second sub-pixel among the sub-pixels displays a second color according to the second response signal, and the first color is different from the second color.
摘要:
This invention provides a color passive matrix bistable liquid crystal display system, in which one respective scan line corresponds to sub-pixels of same color and neighboring scan lines correspond to sub-pixels of different colors. The scan lines are grouped in accordance with the colors of the sub-pixels corresponding thereto such that different scan driving voltages can be provided to the sub-pixels of different colors when the scan lines are scanned. By way of the arrangement of the sub-pixels, different scan driving voltages are switched to the respective scan lines in accordance with the colors of the sub-pixels corresponding thereto. As a result, a demand that the sub-pixels of different colors require different scan driving voltages is satisfied. The image quality is improved.
摘要:
A display system including a first set of conductive electrodes, a second set of conductive electrodes, and a display medium. The first set of conductive electrodes is configured to receive a selection signal. The second set of conductive electrodes is configured to interact with the first set of conductive electrodes for activating the reading or writing of display data. The second set of conductive electrodes is configured to receive a data signal and to activate the reading or writing of a target area of the display device, in response to the selection signal to the first set of conductive electrodes and the data signal to the second set of conductive electrodes. The display medium is movably coupled with the first and second sets of conductive electrodes. One or both of the first and the second sets of conductive electrodes have at least two electrically independent regions having an independent signal input for each region.
摘要:
In a wireless communication system, unique methods are presented to dynamically assign channel codes of different lengths in a manner to maintain orthogonality among assigned channels. In one embodiment, channel codes that require relatively long-lengths are assigned from a first end of a list of unassigned channel codes and channel codes of a shorter length are assigned from an opposing end of a list of unassigned channel codes. Assignment of a shorter length code sequence is made if the longer-length channel codes that depend from the proposed shorter length code sequence are available. In another embodiment, the availability of short length channel codes is derived directly from the availability of the longest length channel codes. In this embodiment, a group of longest-length channel codes that contain a common shorter-length code of the desired length are checked for availability. If all the codes of the group are available then the common shorter-length code may be assigned to transmission. Further, by assigning transmissions that require longer-length sequences from a first end of a list of channel codes and shorter length sequences from an opposing end of a list of channel codes, the number of channels available for shorter length sequences is maximized.
摘要:
An information display system for a conveying device, the information display system comprising a driving mechanism, a flexible display loop driven by the driving mechanism to travel in a closed loop, and an image forming module configured to provide media to at least a section of the flexible display loop.
摘要:
A display system including a first set of conductive electrodes, a second set of conductive electrodes, and a display medium. The first set of conductive electrodes is configured to receive a selection signal. The second set of conductive electrodes is configured to interact with the first set of conductive electrodes for activating the reading or writing of display data. The second set of conductive electrodes is configured to receive a data signal and to activate the reading or writing of a target area of the display device, in response to the selection signal to the first set of conductive electrodes and the data signal to the second set of conductive electrodes. The display medium is movably coupled with the first and second sets of conductive electrodes. One or both of the first and the second sets of conductive electrodes have at least two electrically independent regions having an independent signal input for each region.