Abstract: The present disclosure provides a coal bump control method for sectional hydraulic fracturing regions of a near vertical ultra thick coal seam. The method includes: deepening a main shaft from a mining level to a fracturing level; excavating a cross-hole from a roof rock layer of a coal seam at the fracturing level to enter a coal seam being mined, and excavating a roadway along the strike of the coal seam; and drilling hydraulic fracturing boreholes in a dedicated fracturing roadway along an inclination angle of the coal seam to the coal seam above the roadway, wherein the length of the borehole makes the borehole in communication with a goaf, and the spacing of the boreholes along the strike and the sectional spacing of the boreholes in an inclination direction are designed according to the parameters of fracturing equipments and the fracturing length.

Abstract: Embodiments herein relate to prediction, based on previous usage of a cloud-based computing resource by a user of one or more users of the cloud-based computing resource, future usage of the cloud-based computing resource. Based on the predicted future usage, embodiments relate to identifying that throttling of access to the cloud-based computing resource is to occur, and notifying the user of the throttling. Other embodiments may be described and/or claimed.

Abstract: Various of the disclosed embodiments provide Graphical User Interfaces (GUIs) for reviewing prior surgical procedures. Specifically, the GUI may allow a user, such as surgeon, to review sensor data, including video data, acquired during various of the surgeon's past surgical procedures. Some sensor data may be organized into metrics referred to herein as objective performance indicators (OPIs). Similarly, procedures may be discretized into specific tasks. By organizing and presenting data in OPI form at the task level, the GUI may facilitate efficient and coordinated review of the surgeon's progress over time across multiple procedures. In some embodiments, corresponding data from expert surgeons may also presented in the interface so that the user may gauge the surgeon's relative performance.

Abstract: A method for controlling a traffic light, a method and apparatus for navigating an unmanned vehicle and a method and apparatus for training a model are provided. An implementation comprises: generating a reinforced traffic light state parameter according to vehicle state representation information of an unmanned vehicle currently contained in a preset area of a target traffic light and a current traffic light state parameter of the target traffic light; and generating a traffic light control action according to the reinforced traffic light state parameter; where the reinforced traffic light state parameter is used to cause an unmanned vehicle navigation end to generate a reinforced vehicle state parameter according to a reinforced traffic light state and a current vehicle state parameter of a target unmanned vehicle, and generate an unmanned vehicle navigation action according to the reinforced vehicle state parameter.

Abstract: A Physical Downlink Control Channel (PDCCH) monitoring method and apparatus, a storage medium, a terminal, and a base station are provided. The method includes: reporting User Equipment (UE) capability information, wherein the UE capability information includes numbers of slots included in slot groups supported by a UE, and PDCCH subcarrier space of the slot groups with the numbers of slots; receiving slot number indication information; determining a target number of slots based on the slot number indication information; and performing PDCCH monitoring in the slot group with the target number of slots.

Abstract: The embodiment of the present disclosure provides a method for crystallizing compound sugar solution of xylose and sucrose, including: introducing a mixed solution of sucrose crystals, xylose crystals and water into a crystallization device, setting a stirring speed in a range of 60 rpm-120 rpm, a temperature in a range of 75° C.-80° C., a vacuum pump pressure in a range of 50 mbar-200 mbar, evaporating the mixed solution until a Brix value of the mixed solution reaches a range of 78 Brix-81 Brix, and stopping the vacuum evaporation, adjusting the temperature to a range of 70° C.-75° C., dropwise adding food-grade isopropanol solution or ethanol solution to the evaporated mixed solution, adding sucrose seed crystals, and continuing stirring to obtain a solution, when small seed crystals grow in the solution, dropping the temperature to a range of 40° C.-60° C. at a rate of 10° C./h, and then stirring for 6 h to obtain the mixed sugar solution; centrifuging and drying at 40° C.-60° C.

Abstract: A method for channel monitoring is provided. The method is applicable to a terminal device accessing a primary cell (PCell) and a secondary cell (SCell) and includes the following. Monitor a physical downlink control channel (PDCCH) in a search space (SS) on the PCell, where the SCell is in a deactivation state or a dormancy state. Receive an SCell-state switching instruction, where the SCell-state switching instruction includes an activation instruction for the SCell or a non-dormancy-state switching instruction for the SCell. Based on the SCell-state switching instruction, perform state switching on the SCell and perform cross-carrier scheduling on the PCell to monitor the PDCCH in an SS on the SCell.

Abstract: Embodiments of the present disclosure provides a method for processing downlink control information, including: receiving, by a UE, DCI sent by a network device; determining a first serving cell according to a CIF value in the DCI, and determining a target serving cell scheduled by the DCI according to a configuration parameter of the first serving cell, where the configuration parameter includes one or more serving cell indexes; or, determining, according to codepoint information corresponding to a target bitfield in the DCI, scheduling information of the target serving cell scheduled by the DCI, where the codepoint information corresponding to the target bitfield in the DCI is used to indicate scheduling information of one or more schedulable serving cells.

Abstract: An unlicensed channel sharing method and device, a storage medium, a terminal and a base station, the sharing method comprising: determining channel sharing information, the channel sharing information comprising time slot specification information which may allow a network to access and occupy a channel occupation time of an unlicensed channel; and sending the channel sharing information to the network. By means of employing the technical solution of the present invention, a UE may notify a base station of an unlicensed channel occupation duration so that the UE effectively carries out channel sharing with the base station.

Abstract: Provided are a medical material for promoting cell growth and inhibiting bacterial adhesion and a machining method thereof. The machining method comprises: modifying a surface component of the medical material; preparing a micro-nano structure formed by superposing multiple levels of sizes; and selecting one of the two steps above, or carrying out component modification on a surface of the medical material first and then forming the micro-nano structure by superposing the multiple levels of sizes. The micro-nano structure formed by superposing the multiple levels of sizes comprises a first-level structure which is a micron-level groove structure, a second-level structure which is a submicron-level stripe structure or an array protrusion structure and a third-level structure which is a nano-level protrusion structure, the second-level structure is distributed on a surface of the first-level structure, and the third-level structure is distributed on a surface of the second-level structure.

Abstract: To provide a bandwidth extension method which allows reduction of computation amount in bandwidth extension and suppression of deterioration of quality in the bandwidth to be extended. In the bandwidth extension method: a low frequency bandwidth signal is transformed into a QMF domain to generate a first low frequency QMF spectrum; pitch-shifted signals are generated by applying different shifting factors on the low frequency bandwidth signal; a high frequency QMF spectrum is generated by time-stretching the pitch-shifted signals in the QMF domain; the high frequency QMF spectrum is modified; and the modified high frequency QMF spectrum is combined with the first low frequency QMF spectrum.

Abstract: method and apparatus for indicating a sidelink coordinated resource, a storage medium, and a terminal are provided. The method includes: receiving a resource coordination request from at least one requesting User Equipment (UE); determining a recommended/non-recommended resource based on the resource coordination request; and transmitting information of the recommended/non-recommended resource to the at least one requesting UE, wherein the information of the recommended/non-recommended resource is carried by Sidelink Control Information (SCI).

Abstract: Disclosed are a method and apparatus for determining an occasion of an HARQ-ACK feedback. The method includes: in response to one DCI scheduling PDSCHs of more than one cell, taking a timeslot in which an end occasion of a PDSCH of one of the scheduled cells is located as a reference timeslot, calculating a timeslot in which an occasion of an HARQ-ACK feedback is located according to the following equation: the timeslot in which the occasion of the HARQ-ACK feedback is located=n+k, where n represents the reference timeslot, and k represents a timeslot offset, indicated in the DCI, between the timeslot in which the occasion of the HARQ-ACK feedback is located and the reference timeslot.

Abstract: Embodiments of the present disclosure provide a method for identifying downlink control information and a device. The method includes: a UE determines target indication information corresponding to DCI sent by a network device, and determines, according to configuration information corresponding to respective serving cells to be scheduled and the target indication information, a target serving cell scheduled by the DCI. That is, in the embodiments of the present disclosure, when identifying the specific serving cell scheduled by the DCI, the UE may determine, based on the target indication information corresponding to the DCI and the configuration information corresponding to the respective serving cells to be scheduled, the target serving cell scheduled by the DCI, even when the DCI includes scheduling information of multiple serving cells, the UE can accurately identify multiple target serving cells scheduled by the DCI.

Abstract: A system is provided that receives a signal file that includes multiple biophysical signals obtained from a patient by a signal capture or recorder device. The biophysical signals are measured from one or more sensors or probes of the signal capture device. The system executes one or more add-on modules that is each configured to generate information relevant to the health of the patient. Such information may include a score that in some embodiments represents a probability that the patient has and/or will develop a particular medical condition. The information generated for a patient from the signal file for each add-on module are provided to a health care provider and may be used to assist the healthcare provider in diagnosing the patient with respect to one or more of the medical conditions.

Abstract: A method for channel resource transmission and devices are provided. The method includes: determining, by a terminal device, a number of first resource elements (REs) for a first uplink control information (UCI) and a number of second REs for a second UCI respectively, the first UCI being carried on a first physical uplink shared channel (PUSCH), the second UCI being carried on a second physical uplink control channel (PUCCH), wherein the first PUSCH overlaps with the second PUCCH in time domain, and the first UCI has a higher priority than the second UCI; mapping, by the terminal device, the second UCI into REs of the first PUSCH with the number of the second REs, and transmitting, by the terminal device, the first PUSCH carrying the first UCI and the second UCI to an access-network device.

Abstract: A method and a device for notifying channel occupation time, a base station and a user equipment. The method which applies to a base station includes: in an unlicensed spectrum, performing LBT and channel access; and when a channel is accessed successfully, sending a time slot format information which indicates one or more time slots of one or more cells to a UE through a PDCCH. The method which applies to a user equipment includes: in an unlicensed spectrum, receiving time slot format information, sent by a base station via a PDCCH after channel access is successfully completed, indicating one or more time slots of one or more cells; acquiring channel occupation information and channel release information according to the time slot format information; and according to the channel occupation information and the channel release information, performing downlink reception, uplink transmission or channel access in symbols of each time slot.