Abstract: A method, device, and terminal for monitoring a PDCCH are provided. The method for monitoring the PDCCH includes: determining, by a terminal, a target monitoring resource for monitoring the PDCCH based on first information on a first time unit; where the first information includes configuration information of a subband and/or configuration information of a guardband; monitoring the PDCCH based on the target monitoring resource.

Abstract: An electrode plate includes a current collector and a film layer comprising an active material and an adsorptive polymer disposed on at least one side of the current collector, wherein: the adsorptive polymer satisfies: 3?m1/n?35, in which n represent a mass of the adsorptive polymer, and m1 represents a mass of a first substance that is obtained by: adding the adsorptive polymer to a predetermined electrolytic solution at 45° C. to form a polymer system, allowing the polymer system to stand for 60 hours at 45° C. and for ?24 hours at 25° C., and then filtering the polymer system through a 200-mesh screen to obtain the first substance; and the adsorptive polymer further satisfies: 1.00?m2/n?1.05, in which m2 represents a mass of a second substance, that is obtained by drying the first substance at 60° C. for ?24 hours.

Abstract: An apparatus for determining a time domain window, a terminal, and a readable storage medium. The method for determining a time domain window in embodiments of this application includes: determining, by a terminal, a second time domain window in a first time domain window based on first information. The terminal maintains a first transmission characteristic in the second time domain window for target uplink channel repetitions. The first information includes power control information used for each target uplink channel transmission in the target uplink channel repetitions. The first time domain window is a nominal time domain window configured by a network-side device. The first transmission characteristic is a transmission characteristic with consistent power and continuous phase.

Abstract: An initial bandwidth part determining method and apparatus and a related device, which belong to the field of communication technologies. The initial bandwidth part determining method in embodiments of this application includes: obtaining, by a terminal, first information; and determining, by the terminal, a target initial bandwidth part among a first initial bandwidth part and/or a second initial bandwidth part according to the first information, where the first initial bandwidth part is configured for the terminal by a network side device; and the first information includes at least one of the following: first configuration information, where the first configuration information is used for configuring the target initial bandwidth part applied by the terminal; and an applying rule for the target initial bandwidth part.

Abstract: A stacking apparatus configured to stack workpieces into a neat workpiece queue, where the workpiece queue includes a plurality of workpieces. The stacking apparatus includes: a base bracket; a stacking table for carrying at least one workpiece, where the stacking table is arranged on the base bracket; and at least two shapers, where the shapers act in pairs to perform an alignment operation for aligning the workpieces on the stacking table, paired shapers are configured in such a way that at least one of the actions enables the paired shapers to approach or move away from each other along a first direction above the stacking table, and the alignment operation is performed through the approaching action of the shapers, to obtain the neat workpiece queue through stacking.

Abstract: Predicting a wait time for an electric vehicle (EV) at a charging station is performed. A server receives a charger request from an EV including at least a destination and a state of charge (SOC) value. An arrival rate of EVs to the charging station is determined based on at least one of: vehicle density in a geofenced region around the charging station or SOC values of nearby EVs; A service rate of the charging station is determined based on historical charging event data. A trained prediction model is applied to the request based on the arrival rate and the service rate to estimate a predicted wait time for the EV at the charging station. The predicted wait time is transmitted to a user interface associated with the EV.

Abstract: A battery cell, a battery, and an electric device. The battery cell includes a housing and an exhaust assembly. The housing has a wall portion. The exhaust assembly is arranged on the wall portion. The exhaust assembly includes a one-way valve and/or a gas-permeable membrane assembly. The gas-permeable membrane assembly includes a gas-permeable membrane. The exhaust assembly is configured to discharge gas inside the housing. The wall portion is provided with a first weakened zone. The first weakened zone is arranged along a circumferential direction of the exhaust assembly..

Abstract: A battery cell, a battery, and an electric device are provided. The battery cell includes a positive electrode plate having an aspect ratio m satisfying 1?m?6 and a positive electrode active material layer having a compaction density ? satisfying 3.3 g/cm3???3.7 g/cm3. A mass proportion of single-crystal particles in the positive electrode active material is no less than 50%, and a porosity of the positive electrode active material layer ranges from 23% to 33%. The use of single-crystal particles reduces particle fracture, side reactions with an electrolytic solution, and impedance growth, thereby improving conductivity, lowering direct current resistance (DCR), and enhancing performance of high energy density cells.

Abstract: A low-power signal receiving method, a terminal, and a network-side device are disclosed in the field of wireless communication technologies. The low-power signal receiving method in embodiments of this application includes: determining, by a terminal based on a resource parameter configured for a target low-power signal, at least one candidate occasion for the target low-power signal; detecting, in the at least one candidate occasion by the terminal, the target low-power signal sent by a network-side device; and determining, by the terminal, a spatial characteristic of each detected target low-power signal based on the detected target low-power signal, where the spatial characteristic includes at least one of the following: a spatial Rx parameter, a Doppler delay parameter, and a time delay parameter.

Abstract: A battery cell, a battery, and an electric device. The battery cell includes a housing and a one-way valve. The housing has a wall portion. The one-way valve includes a valve body and a valve core. The valve body is arranged on an outer surface of the wall portion, and at least part of the valve body protrudes from the outer surface of the wall portion. The valve body has a valve cavity inside. The valve core is arranged in the valve cavity; the valve core is used to seal an air inlet of the valve cavity, and the valve core is configured to open the air inlet under the action of gas inside the housing and release gas inside the battery cell.

Abstract: Disclosed are a battery cell, a battery and an electrical apparatus. The battery cell includes a negative electrode sheet and a separator, where the separator includes a porous substrate and a coating arranged on at least one surface of the porous substrate, the coating including nanocellulose and a granular filler; and the width of the separator is denoted as A, the width of the negative electrode sheet is denoted as B, both are in units of mm, and 0<A?B?5 mm. The battery cell incorporates a high energy density, a high reliability and a good processing property.

Abstract: A battery cell, a battery, and an electric apparatus are provided. The battery cell includes a housing and a first conductive layer. The housing includes a first wall portion, where the first wall portion has a first surface, the first wall portion is provided with a recess, and the recess has a side surface connected to the first surface. The first conductive layer is accommodated in the recess, and the first conductive layer is in contact with the side surface. The provision of the first conductive layer improves the electric field distribution in a region, provided with the recess, of the first wall portion, resulting in a more uniform electric field strength distribution, reducing the risk of tip discharge at a connection position between the side surface and the first surface in a high-voltage environment, and improving the reliability of the battery cell.

Abstract: A battery includes: a first battery cell and a second battery cell which are adjacent to each other, a functional component, and filling components and/or a first isolating component. The functional component is arranged in a gap formed by a first surface of the first battery cell and a second surface of the second battery cell. The filling components fill edges of the gap. The first isolating component is tightly attached to an edge of a third surface of the first battery cell and an edge of a fourth surface of the second battery cell, and covers the gap formed by the first surface and the second surface. The third surface intersects with the first surface, and the fourth surface intersects with the second surface.

Abstract: A battery cell, a battery, and an electrical device. The battery cell includes a housing and an exhaust assembly. The housing has a wall portion, and the exhaust assembly is arranged on the wall portion. The exhaust assembly includes a one-way valve and a gas-permeable film assembly, and the exhaust assembly is configured to discharge gas from inside the housing.

Abstract: A synchronization signal transmission method and a device are provided. The synchronization signal transmission method includes: A first device detects a first synchronization signal. The first synchronization signal includes a first synchronization sequence, a second synchronization sequence, and a payload. The first device performs at least one of time-frequency domain synchronization, cell search, cell selection, channel measurement, or cell broadcast based on the first synchronization signal.

Abstract: Embodiments of the present application provide a method and apparatus for controlling a battery, which may improve the reliability of supplying power to an electric device by the battery. The method for controlling a battery is applicable to a battery management system, and comprises: sending first state information, where the first state information is configured to indicate that a battery is in a first abnormal state; and receiving first control information, where the first control information is determined based on the first state information and configured to instruct the battery management system to control the battery to be in a closed state in a first time period.

Abstract: An information indication method and apparatus, a communication device, and a storage medium are disclosed in the field of communication technologies. The information indication method of embodiments of this application includes: receiving, by a first device, a first channel, where the first channel indicates target information of a second channel or a third channel, the first channel includes at least one of a synchronization channel or a broadcast channel, and the target information includes at least one of frequency domain information, time domain information, or modulation information; and receiving, by the first device, the second channel based on the target information, where the second channel is used for carrying system information of Internet of Things communication.

Abstract: Methods of depositing molybdenum (Mo) are disclosed. The methods include depositing molybdenum (Mo) on a substrate including a top surface and at least one feature including a sidewall surface and a bottom surface.

Abstract: A positive electrode material composition includes at least two nickel-iron-manganese-based sodium-ion battery positive electrode active materials, and the nickel-iron-manganese-based sodium-ion battery positive electrode active materials are physically mixed; a mixture of the nickel-iron-manganese-based sodium-ion battery positive electrode active materials further includes a Cu element and a Q element. The positive electrode includes the positive electrode material composition, and the sodium battery includes the positive electrode. The electric device includes the sodium battery.

Abstract: Provided are a battery cell, a battery including the battery cell, and an electric device. The battery cell includes a housing having a first wall portion and a pressure relief component disposed on the first wall portion. The pressure relief component includes a first groove defining a predetermined pressure relief region and is configured to crack along at least part of the first groove during pressure relief. The pressure relief component further includes a groove group corresponding to the predetermined pressure relief region. The groove group includes a plurality of second grooves spaced apart in a width direction, and the second grooves guide at least a portion of the predetermined pressure relief region to flip to open the predetermined pressure relief region.