Abstract: A method and apparatus for performing a random access (RACH) procedure is disclosed. In one embodiment, a method performed by a wireless communication node, includes: performing a plurality of random access (RACH) procedures with a wireless communication device on a first frequency resource set and a second frequency resource set, wherein the plurality of RACH procedures each comprises: receiving a first message on a first frequency resource from the wireless communication device, wherein the first frequency resource is selected from the first frequency resource set; transmitting a second message on a second frequency resource to the wireless communication device within a pre-determined time window, wherein the second frequency resource is selected from the second frequency resource set; receiving a third message on the first frequency resource from the wireless communication device; and transmitting a fourth message on the second frequency resource to the wireless communication device.

Abstract: Described herein is a system with a first network element and a second network element. The first network element contains a processor configured to synchronize with the second network element; and maintain synchronization with the second network element. The first network element is a small cell eNB and the second network element is one of the following: a macro cell enhanced node-B (eNB); or a small cell eNB.

Abstract: An uplink transmission method and an apparatus thereof are provided. The method includes that a terminal in an unlicensed spectrum determines a target indication parameter, where the target indication parameter is used for indicating a target transmission mode adopted when a terminal transmits uplink data. The method further includes that the terminal determines the target transmission mode according to the target indication parameter and transmits the uplink data to a base station in the unlicensed spectrum on the basis of the target transmission mode.

Abstract: A communication method and apparatus, and a storage medium are provided. The method includes: determining a first time information for receiving a global navigation satellite system (GNSS) signal; based on the first time information, receiving the GNSS signal from a satellite, and performing no data transmission with a base station when the GNSS signal is received.

Abstract: An audio output method is applied to an electronic device and includes: receiving audio output requests from M audio applications on the electronic device; selecting N target applications from the M audio applications; and outputting audio data of the N target applications, where M is greater than N. In this application, a quantity of target applications is limited.

Abstract: A method for transmitting information is applicable to a terminal and includes: buffering data information carried by an unlicensed spectrum resource; acquiring a target scheduling instruction issued by a base station, the target scheduling instruction being configured to indicate resource configuration information of a preceding downlink transmission resource, and the preceding downlink transmission resource referring to an unlicensed spectrum resource that has completed transmission for downlink data before the base station issues scheduling information on the resource; acquiring target information sent by the base station from the buffered data information according to the target scheduling instruction.

Abstract: Method, systems and devices for identifying and mitigating remote interference, e.g. a downlink transmission from a remote network device interfering with uplink transmissions of another network device, are described. One example method for identifying remote interference includes determining that an interference type is a remote interference, and transmitting, in response to the determining, a reference signal indicative of a resource that was affected by the remote interference. Another example method for identifying remote interference includes detecting a reference signal in a frame, and determining a resource that was affected by a remote interference based on a position of the reference signal in the frame.

Abstract: There are provided a display substrate, a method for manufacturing a display substrate, and a liquid crystal display panel, the display substrate includes: a color filter layer disposed on a base; at least one cover layer positioned on a side of the color filter layer away from the base and including a first cover layer which is in contact with the color filter layer; at least one optical compensation layer, where each optical compensation layer is positioned on a side of the first cover layer away from the base and is configured to compensate a phase delay of light emitted from a liquid crystal layer of the liquid crystal display panel; and a spacer positioned on the side of the first cover layer away from the base and being in contact with one of the at least one cover layer.

Abstract: Aspects of the disclosure provide a method and apparatus for identifying downlink transmissions. The method can be applied to a base station and can include configuring indication information used for identifying the downlink transmissions, and sending the indication information to a terminal to enable the terminal to identify the downlink transmission according to the indication information.

Abstract: A control instruction transmission method includes: after unsuccessfully occupying a first frequency-domain resource, occupying a second frequency-domain resource, wherein the first and second frequency-domain resource are different unlicensed frequency-domain resources; and starting timing from a pre-set detection moment, and when the timing duration reaches a pre-set duration, sending a control instruction by means of the second frequency-domain resource. A base station can configure different unlicensed frequency-domain resources for a terminal.

Abstract: In a method for transmitting data, a terminal performs a data transmission within a target time unit in response to determining that there is a conflict between an uplink transmission scheduling and a downlink transmission scheduling within the target time unit. The method may include sending target indication information to a satellite in response to performing a downlink data reception within the target time unit, wherein the target indication information is configured to indicate that the terminal does not perform an uplink data transmission within the target time unit, receiving a first resource for transmitting target uplink data allocated, based on the target indication information, by the satellite to the terminal, and transmitting the target uplink data to the satellite within a time unit included in the first resource.

Abstract: The present disclosure provides a method for determining a channel detection mechanism, a wireless communication device, and a storage medium. The method is applied to a scene where a broadband spectrum on an unlicensed spectrum is employed for transmission. The broadband spectrum includes multiple sub-bands. The method includes: determining a detection mode on the broadband spectrum; determining a channel detection mechanism corresponding to the broadband spectrum based on at least one sub-band in the multiple sub-bands in a case that the detection mode is a broadband detection mode; and determining a channel detection mechanism corresponding to each sub-band based on the sub-band in the multiple sub-bands in a case that the detection mode is a sub-band detection mode.

Abstract: Non-human animal genomes, non-human animal cells, and non-human animals comprising a humanized coagulation factor XII (F12) locus and methods of making and using such non-human animal genomes, non-human animal cells, and non-human animals are provided. Non-human animal cells or non-human animals comprising a humanized F12 locus express a human coagulation factor XII protein or a chimeric coagulation factor XII protein, fragments of which are from human coagulation factor XII. Methods are provided for using such non-human animals comprising a humanized F12 locus to assess in vivo efficacy of human-coagulation-factor-XII-targeting reagents such as nuclease agents designed to target human F12. A short isoform of F12 that is produced locally in the brain, and methods of using the short isoform, are also provide.

Abstract: The present disclosure provides an adaptive stereo matching optimization method, apparatus, and device, and a storage medium. The method includes: acquiring images of at least two perspectives of the same target scene, accordingly obtaining, through calculation, disparity value ranges corresponding to pixels in the target scene; and obtaining optimized depth value ranges by adjusting the disparity value ranges of the pixels in the target scene in real time through an adaptive stereo matching model; adjusting an execution cycle in the adaptive stereo matching model in real time through a DVFS algorithm according to a resource constraint condition of the processing system; and/or training on a plurality of scene image data sets through a convolutional neural network, so that the specific function parameters in the adaptive stereo matching model are correspondingly adjusted in real time according to the acquired different scene images.

Abstract: An enhanced dynamic random access memory (eDRAM)-based computing-in-memory (CIM) convolutional neural network (CNN) accelerator comprises four P2ARAM blocks, where each of the P2ARAM blocks includes a 5T1C ping-pong eDRAM bit cell array composed of 64×16 5T1C ping-pong eDRAM bit cells. In each of the P2ARAM blocks, 64×2 digital time converters convert a 4-bit activation value into different pulse widths from a row direction and input the pulse widths into the 5T1C ping-pong eDRAM bit cell array for calculation. A total of 16×2 convolution results are output in a column direction of the 5T1C ping-pong eDRAM bit cell array. The CNN accelerator uses the 5T1C ping-pong eDRAM bit cells to perform multi-bit storage and convolution in parallel. An S2M-ADC scheme is proposed to allot an area of an input sampling capacitor of an ABL to sign-numerical SAR ADC units of a C-DAC array without adding area overhead.

Abstract: Methods and systems for enhanced transmission and reception of system information (SI) are disclosed herein. In one embodiment, a method for transmitting/receiving SI, includes: transmitting/receiving a first SI message in a plurality of first SI windows, each first SI window having a first length and a first periodicity; and transmitting/receiving the first SI message in a plurality of second SI windows, each second SI window having a second length and a second periodicity, wherein each second SI window follows immediately after a respective first SI window to provide a plurality of first extended SI windows, each first extended SI window having the second periodicity and an increased length equal to the sum of the first and second lengths.

Abstract: A method for locking repetition rate of an optical frequency comb is provided. A cavity length adjusting actuator is adopted to lock the repetition rate of the optical frequency comb. When a locking state of the cavity length adjusting actuator is in a critical threshold state, an optical delay line of an optical frequency comb optical system is adjusted to adjust the repetition rate of the optical frequency comb, so as to keep locking the repetition rate of the optical frequency comb. A locking device of the repetition rate is also provided, in which an optical delay line control system can judge the locking state of a cavity length adjusting actuator control system in real time, such that the repetition rate can be slowly adjusted within a wide range, and the locking state of the optical frequency comb can be maintained.

Abstract: A method for identifying a device comprising generating, by a control device, an identification identifier of a multimedia device according to device description information of the multimedia device, sending the identification identifier to the multimedia device, so that the multimedia device displays the identification identifier, acquiring, by the control device, the identification identifier displayed by the multimedia device and an appearance image of the multimedia device, and acquiring the device description information according to the identification identifier displayed by the multimedia device, and associating, by the control device, the device description information with the appearance image of the multimedia device, so that a user equipment identifies the multimedia device according to the appearance image.