Abstract: The present disclosure provides a method and an AP for controlling bandwidth. A method for controlling bandwidth of a channel including a plurality of subchannels by an access point, including: acquiring first wireless status indication for the channel without scanning the plurality of subchannels of the channel; determining whether the channel is abnormal based on the first wireless status indication for the channel; scanning the plurality of subchannels to acquire second wireless status indication for each of the plurality of subchannels if the channel is determined to be abnormal; determining one or more subchannels in the plurality of subchannels to be abnormal based on the second wireless status indication for each of the plurality of subchannels; and puncturing the one or more subchannels determined to be abnormal.

Abstract: This disclosure provides a method, an access point (AP) and a computer program product for selecting a candidate channel from a set of channels in a wireless local area network. The set of channels include elementary channels and combination channels. The method is implemented by an AP and includes: obtaining first wireless channel state indication for each elementary channel; calculating a first quality score for each elementary channel based on the first wireless channel state indication; calculating a second quality score for each combination channel, wherein each combination channel includes a first elementary channel and a second elementary channel, and the second quality score is calculated based on both the first wireless channel state indication for the first elementary channel and the first wireless channel state indication for the second elementary channel; and selecting a channel with highest quality score from the set of channels as the candidate channel.

Abstract: The application provides a method for driving a color electronic paper, including: according to an image to be displayed, applying a first driving signal to a first electrode on a to-display-white microcapsule and a second driving signal to a first electrode on a to-display-black microcapsule. The first driving signal includes: a first sub-driving signal applied to the first electrode on the to-display-white microcapsule in display phase; and the first sub-driving signal is configured to drive a white particle in the to-display-white microcapsule to be closer to a display side than a black particle and a colored particle. The second driving signal comprises: a second sub-driving signal applied to the first electrode on the to-display-black microcapsule in display phase, and the second sub-driving signal is configured to drive the black particle in the to-display-black microcapsule to be closer to the display side than the white particle and the colored particle.

Abstract: The application provides a method for driving a color electronic paper, including: according to an image to be displayed, applying a first driving signal to a first electrode on a to-display-white microcapsule and a second driving signal to a first electrode on a to-display-black microcapsule. The first driving signal includes: a first sub-driving signal applied to the first electrode on the to-display-white microcapsule in display phase; and the first sub-driving signal is configured to drive a white particle in the to-display-white microcapsule to be closer to a display side than a black particle and a colored particle. The second driving signal comprises: a second sub-driving signal applied to the first electrode on the to-display-black microcapsule in display phase, and the second sub-driving signal is configured to drive the black particle in the to-display-black microcapsule to be closer to the display side than the white particle and the colored particle.

Abstract: Provided is a method for driving an electronic paper display apparatus, including: applying a first driving signal to a first electrode of a microcapsule to be displayed in white, and applying a second driving signal to a first electrode of a microcapsule to be displayed in black according to a black-and-white particle image to be displayed. The first driving signal includes a first sub-driving signal applied in a display stage, wherein the first sub-driving signal is configured to drive the white particles in the microcapsule to be displayed in white to be closer to a display side relative to the black particles. The second driving signal includes a second sub-driving signal applied in the display stage, wherein the second sub-driving signal is configured to drive the black particles in the microcapsule to be displayed in black to be closer to the display side relative to the white particles.

Abstract: Provided is a method for driving an electronic paper display apparatus, including: applying a first driving signal to a first electrode of a microcapsule to be displayed in white, and applying a second driving signal to a first electrode of a microcapsule to be displayed in black according to a black-and-white particle image to be displayed. The first driving signal includes a first sub-driving signal applied in a display stage, wherein the first sub-driving signal is configured to drive the white particles in the microcapsule to be displayed in white to be closer to a display side relative to the black particles. The second driving signal includes a second sub-driving signal applied in the display stage, wherein the second sub-driving signal is configured to drive the black particles in the microcapsule to be displayed in black to be closer to the display side relative to the white particles.

Abstract: A sense amplifier for a flash memory is disclosed which includes a pre-charging circuit, a first capacitor, a first inverter, and a first transmission gate connected in parallel with the first inverter, the pre-charging circuit is connectable to a reference voltage node, and is able to pre-charge a word line, of the flash memory, via the reference voltage node, a potential of the reference voltage node remains unchanged after the pre-charging is completed; a potential of the reference voltage node is adjustable according to a state of the flash memory until an output voltage of the first inverter changes; the first capacitor has a first end connected to the reference voltage node, a second end connected to an input of the first inverter and a first end of the first transmission gate; an output of the first inverter is connected to a second end of the first transmission gate.

Abstract: A charge pump drive circuit is disclosed. The charge pump drive circuit includes a first pulse generating circuit and a second pulse generating circuit. Each of the first pulse generating circuit and the second pulse generating circuit is configured to connect to a charge pump. The first pulse generating circuit is configured to provide the charge pump with a series of first pulse signals. The second pulse generating circuit is configured to generate a second pulse signal in response to and based on an address translation detection signal and provide the second pulse signal to the charge pump or to the first pulse generating circuit. The first pulse generating circuit generates an additional first pulse signals based on the second pulse signal.

Abstract: A charge pump drive circuit is disclosed. The charge pump drive circuit includes a first pulse generating circuit and a second pulse generating circuit. Each of the first pulse generating circuit and the second pulse generating circuit is configured to connect to a charge pump. The first pulse generating circuit is configured to provide the charge pump with a series of first pulse signals. The second pulse generating circuit is configured to generate a second pulse signal in response to and based on an address translation detection signal and provide the second pulse signal to the charge pump or to the first pulse generating circuit. The first pulse generating circuit generates an additional first pulse signals based on the second pulse signal.

Abstract: A sense amplifier for a flash memory is disclosed which includes a pre-charging circuit, a first capacitor, a first inverter, and a first transmission gate connected in parallel with the first inverter, the pre-charging circuit is connectable to a reference voltage node, and is able to pre-charge a word line, of the flash memory, via the reference voltage node, a potential of the reference voltage node remains unchanged after the pre-charging is completed; a potential of the reference voltage node is adjustable according to a state of the flash memory until an output voltage of the first inverter changes; the first capacitor has a first end connected to the reference voltage node, a second end connected to an input of the first inverter and a first end of the first transmission gate; an output of the first inverter is connected to a second end of the first transmission gate.

Abstract: Memory and reading method thereof, and circuit for reading memory are provided. The memory includes a memory array; a row decoding circuit configured to apply word line voltage to selected word line in reading operation; a column decoding circuit configured to select a source line connected with a target memory cell based on reading data, the target memory cell using the selected word line; and a reading circuit including first and second input terminals and a comparison node, the first input terminal being connected with the source line of the memory cell through the column decoding circuit and configured to let in reading current of the target memory cell, the second input terminal being configured to let in base current, the comparison node being configured to compare reading current with reference current related to the base current to output reading result. The memory is driven under low voltage.