Abstract: A Multi-connected Air Conditioner with Refrigerant And Water (MACRAW) multi mode system, includes refrigerant circulation loops of multiple air conditioning units, an outdoor heat exchanger and an indoor heat exchanger, a first circulation loop, a second circulation loop and a main heat exchanger. The first circulation loop and the second circulation loop exchange heat through the main heat exchanger, a second medium channel is provided in each of the outdoor heat exchanger and the indoor heat exchanger, the first circulation loop and the second circulation loop, through each second medium channel, exchange heat with a first medium channel and/or a first air heat exchange channel in each outdoor heat exchanger, and with the second medium channel and/or a second air heat exchange channel in indoor heat exchanger.

Abstract: The disclosure relates to a method for displaying information, an electronic device and a storage medium. The method includes: displaying a first display interface including a target object, and forming a combined interface based on the target object and an associated object of the target object; and displaying a target interface including a combined image and a resource interaction option in response to a trigger operation for the combined interface, in which the combined image is an image of a combined object obtained by combining the target object with at least one associated object of the target object, and the resource interaction option is used to perform a resource interaction operation on an object included in the combined image.

Abstract: Embodiments of this application provide a method for obtaining a data analytics result and a communication apparatus. The method includes: A first network element receives first information from a terminal device, where the first information includes an analytics identity, and the analytics identity is used to identify a data analytics type requested by the terminal device; the first network element obtains a data analytics result corresponding to the data analytics type; and the first network element sends the data analytics result to the terminal device. According to this application, the terminal device may obtain, through the first network element, the data analytics result corresponding to the data analytics type identified by the analytics identity. This helps the terminal device make a quick response based on the data analytics result, and helps improve performance of the terminal device.

Abstract: A method of forming a semiconductor device includes forming a first semiconductor strip protruding above a first region of a substrate and a second semiconductor strip protruding above a second region of the substrate, forming an isolation region between the first semiconductor strip and the second semiconductor strip, forming a gate stack over and along sidewalls of the first semiconductor strip and the second semiconductor strip, etching a trench extending into the gate stack and isolation regions, the trench exposing the first region of the substrate and the second region of the substrate, forming a dielectric layer on sidewalls and a bottom surface of the trench and filling a conductive material over the dielectric layer and in the trench to form a contact, where the contact extends below a bottommost surface of the isolation region.

Abstract: Embodiments of this application provide a foldable electronic device, including a shaft cover, a device body, and a first swing arm; a second swing arm coupled to a damping component inside the shaft cover and distributed in parallel to the first swing arm; and a pin connecting the first swing arm and the second swing arm so that the second swing arm follows the first swing arm to rotate and transmits a damping force produced by the damping component to the first swing arm through the pin. In the electronic device according to the embodiments of this application, fitting between the annular groove and the boss increases a sectional area of a joint between the first swing arm and the second swing arm and reduces shear stress experienced by the pin, avoiding fracture of the pin under undesirably large shear stress, thereby improving reliability of the device.

Abstract: A communication method and a communication apparatus. The method includes: a first network element obtains information about an analytics type requested by a terminal device; the first network element obtains information about an analytics type to which the terminal device subscribes; the first network element obtains information about an analytics type supported by a data analytics network element; the first network element determines information about an analytics type that is allowed to be requested by the terminal device based on the information about the analytics type requested by the terminal device, the information about the analytics type to which the terminal device subscribes, and the information about the analytics type supported by the data analytics network element; and the first network element sends, to the terminal device, the information about the analytics type that is allowed to be requested by the terminal device.

Abstract: A method for signal optimization between a user equipment and a reconfigurable intelligence surface includes a phase optimization step having: generating at least one modified phase combination in the state that a performance index of a current phase combination is smaller than a preset performance threshold value; evaluating whether a corresponding performance index of the modified phase combination is not smaller than the preset performance threshold value or evaluating whether the performance index of the modified phase combination is larger than the corresponding performance index of the current phase combination, to determine an optimized phase combination, enabling a corresponding performance index to be not smaller than the preset performance threshold value or not smaller than the performance index of any modified phase combination in the phase optimization step; and replacing the current phase combination by the optimized phase combination to form an updated current phase combination.

Abstract: This application provides an example group management method, apparatus, and system. The example group management method includes receiving a first group request from an application function network element, where the first group request includes indication information, an external group identifier, and first group information, and where the indication information indicates a group service type, and the external group identifier is a group identifier that is not identified by a network element by a network element inside a core network, in response to that the group service type is creating a group, obtaining an internal group identifier corresponding to the external group identifier, and associating the internal group identifier, the external group identifier, and the first group information, where internal group identifier is a group identifier that is identified by the network element inside the core network.

Abstract: Methods and systems for managing persistent volumes include mounting a distributed filesystem, located outside the processing node, to a local mount point on the processing node. Access to the local mount point is given to a container on the processing node.

Abstract: An embodiment of the present disclosure discloses a memory device. The memory device comprises a memory controller, a buffer and a memory array. The buffer is coupled to the memory controller or embedded in the memory controller. A storage space of the buffer is configured by the memory controller to include a plurality of groups. The memory array is coupled to the memory controller, and comprising a plurality of tiles. The groups are one-to-one corresponding to the tiles. Each of the groups is configured to store data to be written into the corresponding tile. The memory controller performs one or more write operations based on the groups.

Abstract: The communication method and the communications apparatus may be applied to the internet of vehicles, for example, V2X, LTE-V, and V2V. The method includes: A first terminal apparatus determines a scaling factor based on a subcarrier spacing of a first time-frequency resource to be used to send first data and/or a quantity of slots occupied by the first time-frequency resource. The first data is to-be-sent data of the first terminal apparatus, and the first time-frequency resource occupies a single slot or a plurality of consecutive slots. Then, the first terminal apparatus determines, based on the scaling factor, a size of a transmission block carrying the first data, and sends the transmission block carrying the first data to a second terminal apparatus on the first time-frequency resource.

Abstract: Embodiments of this application provide a communication method, a communication apparatus, and a communication system. The method includes: A data analytics network element receives a request message from a core network element or a third-party network element, where the request message is used to request an analytics result. The data analytics network element sends, to the core network element or the third-party network element, block information and an analytics result corresponding to the block information, where a coverage area of a block corresponding to the block information is smaller than a coverage area of a cell. In this solution, the data analytics network element provides the core network element or the third-party network element with an analytics result at a block granularity that is finer than a cell granularity, so that a more refined operation based on the analytics result at the block granularity can be performed.

Abstract: A machine learning method on vectorized three-dimensional models and a learning system thereof are provided. The learning system uses a computer system to perform the machine learning method using synthetic images rendered from vectorized three-dimensional models. In the method, the system acquires a computerized engineering design drawing or a stereoscopic scan file of a target object. The engineering design drawing or a stereoscopic scan file is then converted into a specific file that can be processed to render synthetic images by a rendering program. A great amount of diversified synthetic images forms a training and testing dataset for an ensemble of machine learning algorithms to train an artificial intelligence model and evaluate its accuracy.

Abstract: A rotating mechanism, a supporting apparatus, and an electronic device are provided. The rotating mechanism includes a base, a first connecting piece, a second connecting piece, a lifting plate, a force applying structure, and a supporting structure. The first connecting piece and the second connecting piece are both rotatably connected to the base; and when the first connecting piece and the second connecting piece are in an unfolding position, the force applying structure applies, to the lifting plate, a tensile force from the lifting plate to a side of the lifting plate away from a fitting surface, and the supporting structure applies, to the lifting plate, a first supporting force that counterbalances the tensile force.

Abstract: Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform: receiving historical driver search information corresponding to a first offer publish time criterion, the first offer publish criterion including a driver lag time; building a machine learning model based on the driver search information to determine a first metric and a second metric; analyzing the first metric and the second metric with an optimization model to determine a second offer publish time criterion that reduces the driver lag time; receiving an order for a delivery for an item, the order including a delivery time window; transmitting the order to a driver search platform subject to the second offer publish time criterion to reduce the driver lag time and mitigate delivery outside of the delivery time window. Other embodiments are disclosed herein.

Abstract: A support apparatus and a foldable electronic device are provided. The support apparatus includes a hinge assembly, a first housing, a second housing, and a first flexible sealing member. The hinge assembly includes a rotating shaft mechanism and a shaft cover, where the rotating shaft mechanism is fastened to the shaft cover. The first housing and the second housing are respectively located on two opposite sides of the hinge assembly, the first housing and the second housing are configured to rotate relative to the shaft cover through the rotating shaft mechanism, the first housing, the second housing, and the rotating shaft mechanism each have a support surface for supporting a foldable screen, and a first movement gap is present between the first housing and an outer surface of the shaft cover. The first flexible sealing member fits into and seals the first movement gap.

Abstract: A semiconductor circuit and an operating method for the same are provided. The semiconductor circuit includes strings. The strings include a first string and a second string. The first string includes a first device unit and a second device unit in series. The first string has a weight signal W1. The first device unit has an input signal A. The second device unit has an input signal B. The second string includes a third device unit and a fourth device unit in series. The second string has a weight signal W2. The third device unit has an input signal ?. The fourth device unit has an input signal B. An output signal of the semiconductor circuit is a sum of output string signals of the strings.

Abstract: The present disclosure provides a self-generating heat process for in-situ converting medium-low mature and organic-rich shale, and relates to the field of in-situ mining of medium-low mature shale rich in organic matter, the self-generating heat process mainly comprises the following steps: locally preheating the vincinity of an injection well of medium-low mature and organic-rich shale formation with well-reformed reservoir and injecting ambient temperature air into the preheated formation to excite and establish a chemical reaction zone composed of a residue zone, an autogenous heat zone, a thermal cracking zone and a preheating zone. Heat is released by oxidation reaction of residues generated after kerogen thermal cracking, so as to realize convection heating of medium-low mature and organic-rich shale formation. Oil and gas products generated from kerogen thermal cracking enter production wells through fractures and are lifted to the ground surface.

Abstract: The present disclosure discloses a Bluetooth communication method having automatic re-connection activating mechanism that includes steps outlined below. A first broadcast signal is transmitted by an electronic device such that a smart device receives and identifies the electronic device as a terminal device. An initial connection is established and pairing is performed with the smart device by the electronic device such that the smart device stores device related information of the electronic device. A second broadcast signal is transmitted by the electronic device such that the smart device receives the second broadcast signal and identifies the electronic device according to the device related information to further activate an auto-connection application program according to positioning beacon information included in the second broadcast signal.

Abstract: A freely-combinable multifunctional ocean-bottom seismic detection device includes a cabin body having a sealed structure and is made of a titanium alloy. A hydrophone, a first power interface, and a signal transmission sealing connector are mounted on an upper flange. A digital collector, a broadband seismometer, a global positioning system (GPS), and an electronic compass are mounted in the cabin body. The broadband seismometer is mounted on a leveling mechanism. Rechargeable lithium batteries are mounted in sealed battery compartments. A settlement coupling frame is arranged below the cabin body and is detachably connected to the cabin body. An uncoupling mechanism is mounted at a top of the cabin body. The device has a synchronous arrangement function of deployment as an independent node with data stored inside the instrument, and quick integration into a seabed foundation (or a subsurface buoy) with real-time data transmission.