Abstract: Methods, devices, and non-transitory computer readable media are provided for configuring physical random access channel (PRACH) retransmissions in a wireless communication network. A PRACH trigger is received including a random access channel occasion (RO) indication. A PRACH preamble is transmitted to a base station during a first RO specified by the RO indication. One or more PRACH preamble repetitions are transmitted to the base station during a second RO specified by the RO indication. A random access response (RAR) is received from the base station in response to the PRACH preamble and/or the one or more PRACH preamble repetitions.

Abstract: A display substrate, comprising a base substrate and a scan drive control circuit which is disposed in a non-display area of the base substrate. The scan drive control circuit comprises an input circuit, an output control circuit, and an output circuit. The output control circuit is connected to the input circuit and the output circuit. The output control circuit comprises a first node control capacitor and a second node control capacitor. The length of the first node control capacitor in a first direction LC1k, the length of the second node control capacitor in the first direction LC2k and the length of the scan drive control circuit in the first direction LY satisfy the following formula: L C ? 1 ? k L Y < L C ? 2 ? k L Y ; L C ? 1 ? k L Y < 0.2 .

Abstract: A display substrate includes a driving module arranged on the base substrate, the driving module includes a plurality of driving units, and the driving unit includes a plurality of stages of driving circuits; the driving unit includes a first signal line, and the driving circuit includes an output sub-circuit; the display substrate includes at least two metal layers stacked along a direction away from the base substrate; in at least one driving unit, an orthographic projection of the first signal line on the base substrate at least partially overlaps an orthographic projection of a first electrode or a second electrode of at least one transistor included in the output sub-circuit on the base substrate, the first electrode and the second electrode are arranged on the same metal layer, and the first electrode and the first signal line are arranged on different metal layers.

Abstract: A data-driven prediction-based system and method for trajectory planning of autonomous vehicles are disclosed. A particular embodiment includes: generating a first suggested trajectory for an autonomous vehicle; generating predicted resulting trajectories of proximate agents using a prediction module; scoring the first suggested trajectory based on the predicted resulting trajectories of the proximate agents; generating a second suggested trajectory for the autonomous vehicle and generating corresponding predicted resulting trajectories of proximate agents, if the score of the first suggested trajectory is below a minimum acceptable threshold; and outputting a suggested trajectory for the autonomous vehicle wherein the score corresponding to the suggested trajectory is at or above the minimum acceptable threshold.

Abstract: Provided are a method and an apparatus for transmitting data, and a storage medium and an electronic device The method includes: compressing data according to a compression control instruction, so as to obtain compressed data, and acquiring a compression exponent; according to the compression exponent and a signal processing scaling exponent, determining a transmission exponent during data transmission; and according to an encapsulation format control instruction, based on an ORAN protocol, encapsulating the compressed data and the transmission exponent, so as to obtain encapsulated data, and sending the encapsulated data, such that after receiving the encapsulated data, a receiving end can perform decapsulation and decompression according to corresponding modes, so as to obtain data transmitted by a sending end.

Abstract: The disclosure relates to an ultra-wide passband five-order band-pass filter based on an LTCC process. The ultra-wide passband five-order band-pass filter comprises a ceramic substrate, a bottom input electrode, a bottom output electrode and a bottom grounding electrode. Five parallel resonators, a grounding polar plate, two series connection capacitors, two series connection inductors, a cross-coupling capacitor and a parallel inductor are arranged in the ceramic substrate; the two series connection capacitors comprise a first series capacitor and a second series capacitor; the two series connection inductors comprise a first series inductor and a second series inductor; and according to the filter, a five-order parallel resonance structure is adopted, out-of-band suppression is deepened through the five parallel resonance units, a cross coupling capacitor, a parallel inductor and two series connection inductors are innovatively introduced.

Abstract: The present disclosure provides a liquid crystal grating and a driving method therefor, and a three-dimensional (3D) display device. The liquid crystal grating includes: a first substrate; a second substrate, where the second substrate and the first substrate are oppositely arranged; a liquid crystal layer, where the liquid crystal layer is located between the first substrate and the second substrate; and a first transparent grating electrode layer located at a side, facing the liquid crystal layer, of the first substrate; where the first transparent grating electrode layer includes a plurality of first strip-shaped electrodes extending in a first direction and arranged at intervals in a second direction, and each of at least part of the first strip-shaped electrodes is divided in the first direction into at least two first strip-shaped sub-electrodes arranged independently.

Abstract: A method of wireless communication includes transmitting, from a first communication device to a second communication device, an indication of N regions in a resource grid defined by transmission resources in a frequency domain and/or time resources in a time domain and communicating the reference signal between the first communication device and the second communication device according to the density information. Here, each of the N regions has a corresponding resource density indicative of a density of time-frequency resources configured for reference signal transmissions and N is an integer greater than 1.

Abstract: Disclosed is a drive control circuit including an input circuit (10), a first output circuit (11), and a second output circuit (12). The first output circuit (11) is electrically connected with the input circuit (10) and a first output end (OUT1) and is configured to output a first output signal from the first output end (OUT1) under control of the input circuit (11). The second output circuit (12) is electrically connected with the input circuit (10) and a second output end (OUT2), or electrically connected with the first output end (OUT1) and a second output end (OUT2), and is configured to output a second output signal from the second output end (OUT2) under control of the input circuit (10) or the first output end (OUT1). The first output signal is different from the second output signal.

Abstract: This application provides a radio interference detection method and an apparatus. The method includes: obtaining an available frequency configured for a current cell; measuring signal information of a signal received on the available frequency; and determining, based on the signal information of the signal, whether there is radio interference. The available frequency is obtained based on information about a broadcast channel, and signal strength of the available frequency of the current cell is preferentially scanned, to determine whether there is radio interference. If there is interference on the available frequency of the current cell, corresponding processing can be performed quickly. According to the application, because a relatively small quantity of frequencies are scanned preferentially, an effective interference detection speed can be increased quickly.

Abstract: A set of tasks is extracted from workflow data of a system. A set of keywords is extracted from a task in the set of tasks. The set of keywords is expanded into an expanded set of keywords, the expanded set of keywords comprising a new keyword with a semantic relationship to a keyword in the set of keywords. A new task is generated using the expanded set of keywords. Based on a result of execution of the new task, a model of the system is adjusted, the model comprising the workflow data, the set of tasks, and the expanded set of keywords.

Abstract: The first source-drain metal layer included in the display module is located in a lapping area of the planarization layer, and the anode metal layer is stacked on the planarization layer. The first source-drain metal layer and the anode metal layer are electrically connected to each other through a lapping hole disposed in the lapping area. A first surface of the planarization layer includes a first area and a second area, wherein the first area is an area where the first surface of the planarization layer is parallel to a plane where the anode metal layer is located, the second area is an area where a first surface of the planarization layer intersects with the plane where the anode metal layer is located, and the first surface of the planarization layer is a surface opposite to the anode metal layer.

Abstract: A system and method for using human driving patterns to manage speed control for autonomous vehicles are disclosed. A particular embodiment includes: generating data corresponding to desired human driving behaviors; training a human driving model module using a reinforcement learning process and the desired human driving behaviors; receiving a proposed vehicle speed control command; determining if the proposed vehicle speed control command conforms to the desired human driving behaviors by use of the human driving model module; and validating or modifying the proposed vehicle speed control command based on the determination.

Abstract: Embodiments of the present disclosure provide a multimedia playing method and a device. The method includes: displaying a first interface; playing a segment of a first playing object on the first interface, where the first interface includes prompt information, and the prompt information is used to prompt that the segment of the first playing object is being played.

Abstract: The present disclosure provides a method for extracting Gymnadenia conopsea(L.)R.Br., which includes the following steps: (1) the root tuber of Gymnadenia conopsea(L.)R.Br. is soaked in water so that it can be fully infiltrated until having been taken as a sample, no white core is observed; (2) the root tuber of Gymnadenia conopsea(L.)R.Br. is ultrafinely comminuted by wet method to obtain a dispersion slurry; (3) additional water is supplemented into the dispersion slurry to obtain diluted dispersion followed by heating and adding neutral protease, and then extraction is carried out through circulation and homogenization by the homogenization pump to obtain extracted material fluid; (4) heat preservation and enzyme inactivation; (5) coarse filtration to obtain a coarse filtrate; and (6) fine filtration to obtain a fine filtrate. The disclosure also provides a related extract of Gymnadenia conopsea(L)R.Br.

Abstract: The embodiments of the present application provide a battery cell, a method and system for manufacturing a battery cell, a battery and an electrical device. The battery cell of the embodiment includes an electrode assembly, a casing, and a first electrode terminal. The casing is for accommodating the electrode assembly, an outer surface of the casing includes an outer side surface parallel to a first direction and a first surface connected with the outer side surface, the outer side surface is arranged surrounding the electrode assembly, the first surface intersects the first direction. The first electrode terminal is convexly arranged on the first surface and for electrically connecting with the electrode assembly, the first electrode terminal does not protrude, in the first direction, from an outermost end of the first surface along the first direction.

Abstract: This application provides a communication method and a communications apparatus, to provide a solution for processing a conflict between uplink resources. The method includes: a terminal device obtains a first uplink resource, where the first uplink resource is used to send a first service. The terminal device obtains a second uplink resource, where the second uplink resource is used to send a second service, and the first uplink resource and the second uplink resource completely or partially overlap in a time domain. The terminal device determines a target uplink resource to be used in the time domain, where the target uplink resource is the first uplink resource or the second uplink resource. The terminal device sends data on the target uplink resource in the time domain.

Abstract: A high-throughput 3D printing system for preparing multi-component, small sized samples, includes a raw material supply module, providing a various kinds of metal powders for printing small sized samples; the first mixer module, mixing the metal powders obtained from the raw material supply module to generate the first blended metal powders; the second mixer module, mixing the first mixed metal powders, in order to generate the second blended metal powders for printing small sized samples; the first printing module, printing the secondary blended metal powder into a small-sized sample; a control module, controlling other functional modules of the high-throughput 3D printing system for generating small-size samples.

Abstract: The method includes: mapping determined transmission information and physical information about a downlink to N layers in a resource block (RB), so as to obtain N pieces of layer information, wherein N is a natural number greater than or equal to 1; modulating each of the N pieces of layer information to obtain N pieces of layer complex-value information; precoding each of the N pieces of layer complex-value information to obtain N pieces of RB antenna data, wherein the N pieces of RB antenna data are respectively mapped to N antenna ports; and sending the N pieces of RB antenna data.

Abstract: The present disclosure relates to an induction method for improving a yield and fertility of 2n pollen in Camellia oleifera, including: subjecting a flower branch of the Camellia oleifera to a high-temperature induction treatment when a style length L of the Camellia oleifera develops to 1.97 mm<L?2.57 mm. The method specifically includes: applying N,N?-dimethylthiourea (DMTU) or a DMTU-based mixed solution to the Camellia oleifera at a meiosis stage, and then conducting the high-temperature induction treatment to induce production of 2n pollen. In the method of the present disclosure, the application of the high-temperature treatment precursor to the Camellia oleifera before the high-temperature induction treatment can significantly improve a fertility rate of 2n pollen.