Abstract: Methods, a network node, a wireless device, and computer readable storage medium for 16-QAM based communication are disclosed. A method includes: determining a resource allocation for 16-QAM based communication for the wireless device; and indicating, to the wireless device, a TBS and/or a number of allocated time-domain resources that are associated with the determined resource allocation using a TBS index and a time-domain resource index, wherein the TBS index and the time-domain resource index are determined in accordance with a table for allocating transport blocks and/or number of allocated time-domain resources for the 16-QAM based communication.

Abstract: A long-range electrochromic fiber for infrared camouflage and preparation method thereof are disclosed. The method includes: coating indium tin oxide dispersion, electrolyte solution, and electrochromic material on the surface of the metal fiber sequentially, and preparing counter electrodes and polymer protective layer on the outside of the electrochromic layer to obtain the long-range electrochromic fiber. The obtained long-range electrochromic fiber can realize the regulation of infrared emissivity, can be continuously prepared for more than 100 meters and has a good application prospect in infrared camouflage, wearable display, etc.

Abstract: The present invention discloses a design and optimization method based on a self supporting ellipsoidal cavity structure. First, a three-dimensional model with initialized self supporting ellipsoidal cavities is represented by a function; then the structure of the object is analyzed, modeled and optimized by the continuity and differentiability of the function; the internal lightweighting of the model is carried out with the self supporting ellipsoidal cavities, without the need of adding a supporting structure, thus avoiding waste of materials; the intersection of self supporting ellipsoids is strictly controlled to avoid damage to self supportability within the model due to intersection; and finally, the above modeling problem is geometrically optimized to obtain an internal shape of the object optimized under given constraint conditions. The present invention greatly shortens the design and optimization cycle of the hole structure, realizes self supporting for the internal cavities of the model.

Abstract: The present disclosure relates to a polymer film comprising at least one first layer and at least one second layer, the first layer and the second layer each comprising a polyvinyl acetal resin and a plasticizer; wherein the polymer film has a first loss factor peak value at ?20° C. to 20° C., and a second loss factor peak value at 20° C. to 50° C.; wherein the polymer film has a loss factor valley value between the first loss factor peak value and the second loss factor peak value, the loss factor valley value is 0.15 to 0.45, and the loss factor of the polymer film at 10° C. is less than 0.5. The polymer film can still maintain good sound insulation performance at a specific ambient temperature and/or after a period of time.

Abstract: A curved display module and a curved display device. The curved display module can be bent along a long-side direction, and comprises a display panel (1), a backlight module (2), a front frame (3), a back plate (4), an XPCB (6), and an FPC (5); the FPC (5) is provided at a first long-side edge of the display panel (1) and is configured to connect the binding region of the first long-side edge of the display panel (1) to the XPCB (6); the first long-side edge of the back plate (4) is in the shape of staircase, and comprises a back surface (41), a slope surface (42), and a step surface (43) that are sequentially connected from the direction distant from the first long-side edge to the direction close to the first long-side edge.

Abstract: A communication method and apparatus are disclosed. The method includes a first terminal device determines a candidate relay device, where the candidate relay device includes at least one relay device, and sends a first message to a second terminal device, where the first message is used to request to change a relay device, and the first message includes an identifier of the candidate relay device. In the foregoing manner, the first terminal device may determine the candidate relay device, and send the first message to the second terminal device, so that the second terminal device can determine a second relay device from the candidate relay device based on the first message. In this way, a relay device between the first terminal device and the second terminal device can be changed from a first relay device to the second relay device.

Abstract: A temporary speed restriction safe management method for a multi-mode train control system. The method comprises: step 101, issuing a temporary speed restriction setting instruction by means of a line network dispatching system; step 102, performing a validity check on a set temporary speed restriction, and setting a first mark-drawing up after the check is successful; step 103 setting a second mark-verification; step 104, feeding a verification state or verification failure of the set temporary speed restriction back to the dispatcher; step 105, an auxiliary dispatcher issuing an execution instruction for the verified temporary speed restriction; step 106, determining that the temporary speed restriction is successfully executed; step 107, feeding an execution state or execution failure of the temporary speed restriction back to the dispatcher; and step 108, sending the temporary speed restriction to a train of a corresponding system that passes through a speed restriction zone.

Abstract: A method includes depositing a mask layer over a semiconductor substrate, etching the mask layer to form a patterned mask, wherein a sidewall of the patterned mask includes a first sidewall region, a second sidewall region, and a third sidewall region, wherein the first sidewall region is farther from the semiconductor substrate than the second sidewall region and the second sidewall region is farther from the semiconductor substrate than the third sidewall region, wherein the second sidewall region protrudes laterally from the first sidewall region and from the third sidewall region, etching the semiconductor substrate using the patterned mask to form fins, forming a gate stack over the fins, and forming source and drain regions in the fin adjacent the gate stack.

Abstract: Embodiments of the present disclosure relate to devices, methods, devices and computer readable storage media for resource selection in a Vehicle to Everything (V2X) communication. The method comprises determining, at a terminal device, a resource reservation period for at least one sidelink transmission; and in accordance with a determination, based on the resource reservation period, that a reference resource associated with the at least one sidelink transmission is subsequent to a sensing window, determining, from a resource selection window of the terminal device, at least one further reference resource to be reserved for the at least one sidelink transmission based on the resource reservation period. In this way, the conflict of resource selection can be avoided and therefore the performance of the sidelink transmission can be improved.

Abstract: The present disclosure relates a multilayered film may include a first PET substrate, and a first anti-fog/anti-microbial (AFAM) coating overlying the first PET substrate. The first AFAM coating may include an acrylate-based component, a silver-based filler component within the acrylate-based component, and a photo initiator component. The first AFAM coating may have a water contact angle of not greater than about 55° . The first AFAM coating may have a MRSA anti-microbial rating of at least about 75%, where the MRSA anti-microbial rating is defined as the percent reduction of methicillin-resistant Staphylococcus aureus (MRSA) activity from an initial inoculation of MRSA on the surface of the anti-microbial layer after 24 hours as measured using ISO22196.

Abstract: The present disclosure includes an ion implantation step that creates doped regions in gate dielectric caps. The doped regions have a different material composition and hence a different etch selectivity than un-doped regions in the gate dielectric caps. The doped regions thus allow for slowing down a subsequent etching process of forming gate contact openings.

Abstract: Disclosed herein, are recombinant polypeptides comprising a first domain, wherein the first domain comprises an epitope of a coronavirus or wherein the first domain is a moiety that is capable of specifically binding a coronavirus antigen; a linker; and a second domain, wherein the second domain is a moiety that is capable of specifically binding an antigen on the surface of a red blood cell. Also, disclosed herein are methods for detecting anti-coronavirus antibodies, one or more coronavirus antigens, or one or more coronavirus virions by mixing the recombinant polypeptide with red blood cells and anti-coronavirus antibodies resulting in visible agglutination.

Abstract: A modular multi-hinge retractable rigid-flexible coupling space manipulator based on origami structure includes a plurality of folding units and a manipulator base. The modular design idea is adopted for the manipulator; which is formed by combining multiple folding units. the driving motors installed on each folding unit drive the folding units to stretch out, draw back and fold over, so that the manipulator can stretch out and draw back flexibly and bend in any direction to complete the work tasks in a variety of complex environments. For the manipulator, the flexible materials are added to the links of the folding units, and deformation can be effectively compensated, the mechanism is simplified, and impact is relieved. The torsional spring is additionally arranged in the folding units to play a supporting role, so that the manipulator can be placed in forward or in inverted direction to match with various bases.

Abstract: The present disclosure provides a method for associating actions for Internet of things, an electronic device, and a computer-adable storage medium, the method includes: triggering a first device to execute a first action, and triggering a second device to execute a second action to obtain a feedback result of the first action and a feedback result of the second action, where each feedback result includes at least one of an execution result or an execution effect; and judging whether the first action and the second action are associable with each other based on the feedback result of the first action and the feedback result of the second action; and in response to that the first action and the second action are associable with each other, associating the first action with the second action.

Abstract: A drive motor, a drive system and a vehicle are provided. The drive motor has a motor housing and a stator core provided in the motor housing. The motor housing has a fluid inlet and a fluid outlet. A cut edge is disposed on an outer peripheral wall of the stator core. The cut edge extends in an axial direction of the stator core. A cooling fluid flow path is formed by a space between the cut edge and an inner peripheral wall of the motor housing. The fluid inlet and the fluid outlet are in communication with the cooling fluid flow path.

Abstract: Disclosed are a system and method for detecting a vulnerability of an Internet of Things in Power Systems (IOTIPS) protocol based on fuzz testing. The system includes: a protocol configuration module configured to configure a protocol to be detected and a data frame of the protocol to be detected; a sample generation module configured to: after loading the protocol and the data frame configured by the protocol configuration module, configure a mutation strategy based on the loaded protocol, and generate a test sample based on the configured mutation strategy; and an execution monitoring module configured to transfer the test sample generated by the sample generation module to a device to be detected for testing, perform link management and test execution, store a test result, and generate a detection report.

Abstract: A method of managing oilfield activity with a control system is provided having a plurality of virtual sensors and integrating the virtual sensors into a virtual sensor network. The method includes determining interdependencies among the virtual sensors, obtaining operational information from the virtual sensors, and providing virtual sensor output to the control system based on the determined interdependencies and the operational information.

Abstract: Embodiments of the present disclosure disclose an instruction scheduling method, an electronic device and a storage medium. The method comprises: determining at least one target memory access instruction in an instruction set corresponding to a micro-architecture model; determining durations consumed by each target memory access instruction in a plurality of instruction running scenarios; and, performing instruction scheduling on each target memory access instruction on the basis of the durations consumed by each target memory access instruction in the instruction running scenarios. By using the embodiments of the present disclosure, memory access instructions can be scheduled on the basis of the durations consumed by the memory access instructions in different instruction running scenarios, so that the applicability is high.

Abstract: Packaged semiconductor devices including heat-dissipating structures and methods of forming the same are disclosed. In an embodiment, a semiconductor package includes a semiconductor die including a substrate, a front-side interconnect structure on a front-side of the substrate, and a backside interconnect structure on a backside of the substrate opposite the front-side interconnect structure; a support die disposed on the front-side interconnect structure; a heat-dissipating structure on the support die, the heat-dissipating structure being thermally coupled to the semiconductor die and the support die; a redistribution structure on the backside interconnect structure opposite the substrate, the redistribution structure being electrically coupled to the semiconductor die; and an encapsulant on the redistribution structure and adjacent to side surfaces of the semiconductor die, the support die, and the heat-dissipating structure.

Abstract: A method includes forming a first dielectric layer on a first wafer, and forming a first bond pad penetrating through the first dielectric layer. The first wafer includes a first semiconductor substrate, and the first bond pad is in contact with a first surface of the first semiconductor substrate. The method further includes forming a second dielectric layer on a second wafer and forming a second bond pad extending into the second dielectric layer. The second wafer includes a second semiconductor substrate. The first wafer is sawed into a plurality of dies, with the first bond pad being in a first die in the plurality of dies. The first bond pad is bonded to the second bond pad.