Abstract: An apparatus for wireless communication includes a receiver configured to receive a request for data associated with an Internet-of-things (IoT) service session with an IoT cloud server. The apparatus further includes a transmitter configured to transmit, based on receiving the request and prior to transmitting a response to the request, a message indicating a timing parameter associated with availability of the data. The receiver is further configured to receive an uplink grant at a time that is based on the timing parameter, and the transmitter is further configured to transmit the response to the request based on the uplink grant. The response includes at least a subset of the data.

Abstract: Embodiments of this specification provide a user identity-based payment method and apparatus. The user identity-based payment method includes: obtaining a payment request of a payment user that is sent by a merchant system, where the payment request carries an identity type corresponding to a payment channel for submitting the payment request; detecting whether the payment user performs identity verification authorization for the identity type; if yes, verifying whether user identity information obtained based on the identity verification authorization matches the identity type; and if the user identity information matches the identity type, determining a payment policy corresponding to the identity type in a merchant subscription configuration, and performing payment processing for the payment request based on the payment policy.

Abstract: A lithium-supplementing additive is provided. The lithium-supplementing additive includes a lithium-containing compound, and the lithium-containing compound is selected from the group consisting of compounds represented by the following chemical formula (I): aLiFe?Mn?M1-?-?O2-?X?·(1-a)Li2Fe?Mn?N1-?-?O3-?X?, where M and N are each independently selected from a group consisting of Zr, Co, Sr, Al, Ni, W, Ti, Cu, Mg, Zn, Ca, Ba, Sc, Ga, Y, La, In, Ce, Ge, Hf, Sn, Nb, Ta, V, and Sb, and X is fluorine (F); 0.4?a?0.9, 0<??1, 0???1, 0<(?+?)?1, 0???0.1, 0<??1, 0???1, 0<(?+?)?1, and 0???0.1.

Abstract: A lithium manganese iron phosphate material and a preparation method thereof, a positive electrode sheet and a preparation method thereof, and a battery are provided. The lithium manganese iron phosphate material is LiFexMnyA(1-x-y)PO4, where 0<x<1, 0<y<1, 0?1?x?y?0.2, and the doping element A is selected from at least one of Be, Ca, Mg, Ba and Sr; the lithium manganese iron phosphate material has the surface basicity value of 10~150 ?mol/g.

Abstract: The present disclosure provides a method for controlling oxygen generation and an oxygen generation system. The method for controlling oxygen generation is applied to the oxygen generation system and includes: detecting an inspiratory event of a user and generating a detection signal corresponding to the inspiratory event; determining an interval duration between a detection time corresponding to a latest detection signal and a current time, and generating a first control signal in response to the interval duration being greater than a first duration threshold; and reducing a latest oxygen generation amount of the oxygen generation system from a first oxygen generation amount to a target oxygen generation amount according to the first control signal, where the first oxygen generation amount is an oxygen generation amount corresponding to a first gear currently set for the oxygen generation system.

Abstract: A battery includes a housing, a core, a first connection piece, and a plate. The core is disposed in the housing. The first connection piece is disposed on one end of the housing. The first connection piece is connected to the core. The plate is disposed on the side of the first connection piece facing away from the core. The side surface of the plate facing away from the first connection piece is provided with at least two concave arc-shaped grooves at intervals. All of the arc-shaped grooves are uniformly disposed annularly along the center of the plate. Groove bottoms of the arc-shaped grooves are welded to the first connection piece.

Abstract: An electrode thickness control method and a control system is provided. The control method includes: obtaining an initial thickness and a target thickness of a to-be-rolled electrode; controlling, according to the initial thickness and the target thickness, a target device to roll the to-be-rolled electrode; obtaining first thickness change data of the to-be-rolled electrode, second thickness change data of a rolled electrode formed through rolling, and current rolling speed data of the target device; and adjusting, according to the first thickness change data, the second thickness change data, or the current rolling speed data, a current rolling pressure or a current rolling temperature of the target device, to cause a thickness of the rolled electrode to reach the target thickness.

Abstract: Disclosed are techniques for wireless communication. In an aspect, a subscriber identity module (SIM) dual standby (DSDS) user equipment (UE) may transition a packet data session from a first radio access technology (RAT) associated with a first subscription to a second RAT associated with a second subscription, and may further transmit, over the first RAT responsive to the packet data session transition to the second RAT, one or more messages to tear down the packet data session over the first RAT.

Abstract: The present disclosure relates to novel glutarimide-containing compounds with KRAS mutant form degradation activities, pharmaceutical compositions containing such compounds, and their use in prevention and treatment of diseases and conditions.

Abstract: The embodiment of the invention provides a method and apparatus of video caching, device and a storage medium. A method includes obtaining an actual cached amount of video data and a set cache threshold in a video playback process; determining a target download amount based on the actual cached amount and the set cache threshold; requesting, from the server, video data of the target download amount for caching.

Abstract: A preloading method, an electronic device and a medium are provided. The method includes: determining a stuttering coefficient based on historical stuttering information of an application; determining a target preloading parameter based on a comparison result between the stuttering coefficient and a set threshold value; and preloading data in the application based on the target preloading parameter.

Abstract: Provided in the present application are an anti-periostin humanized monoclonal antibody, and a preparation method therefor and the use thereof. The anti-periostin humanized monoclonal antibody has a relatively high expression level, and also has a better binding specificity and affinity to an antigen.

Abstract: Provided are an organic light-emitting display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a metal reflection layer and multiple pixels. Each pixel includes multiple sub-anodes. The metal reflection layer is insulated from the layer where the sub-anodes are located, the metal reflection layer includes multiple metal reflection patterns separated from each other, and each metal reflection pattern corresponds to one pixel. An orthographic projection of each metal reflection pattern onto the base substrate overlaps with orthographic projections of the multiple sub-anodes of the corresponding pixel onto the base substrate. The sub-anodes of each pixel are arranged at intervals, and a distance between orthographic projections of two adjacent sub-anodes onto the base substrate is less than or equal to a first preset threshold.

Abstract: In at least one embodiment, a system for a slip hanger or packoff to be used with oilfield equipment is disclosed. The system includes an arrangement of one or more load relief plates to be above or below one or more profiled plates, the one or more profiled plates having a profile that induces a change in shape in the one or more load relief plates under a load applied to the slip hanger or the packoff.

Abstract: A display backplane, a manufacturing method thereof, and a display device are provided. The display backplane includes a base substrate. A thin film transistor array layer, a protective layer, a planarization layer, and a light-emitting element are arranged on the base substrate. A first through hole is formed in the protective layer, and a second through hole is formed in the planarization layer. The first through hole and the second through hole are connected. A source electrode or a drain electrode is electrically connected to an anode via the first through hole and the second through hole. Each of the first through hole and the second through hole has a sidewall inclined relative to the base substrate.