Abstract: This disclosure provides vaccines and compositions based on SARS-COV-2 S protein, and specifically relates to recombinant SARS-COV-2 spike protein (Sprotein) and mRNA and DNA coding thereof. This disclosure also relates to recombinant plasmid comprising DNA sequence encoding recombinant S protein. This disclosure further relates to composition comprising the recombinant S protein and/or mRNA mentioned above, mRNA-carrier particle such as lipid nanoparticle (LNP), and composition such as a vaccine composition.

Abstract: Systems and methods are disclosed for electronic device power consumption grading. In some examples, similar electronic devices may consume different amounts of power due to variations in components of the electronic devices. The components can include electrical components (e.g., discrete circuits, integrated circuits, etc.), mechanical components (e.g., motors, traces, etc.), electro-mechanical components (e.g., switches, motors, piezoelectric devices, etc.). Power consumption information for specific components can be determined and a power consumption grading for the specific electronic device can be determined from the power consumption information. A user may then utilize the power consumption grading to optimize a usage of the electronic device.

Abstract: A display panel includes a substrate and heating wires located at least in a display area of the substrate. The heating wires extend along a first direction and are arranged along a second direction. The first direction intersects with the second direction. Each heating wire includes a first signal end and a second signal end. The first signal end and the second signal end of the same heating wire are located on two sides of the same heating wire along the first direction. First signal ends of the plurality of heating wires are located on a first side of the display area along the first direction. Second signal ends of the plurality of heating wires are located on a second side of the display area along the first direction.

Abstract: The present disclosure includes methods of making a heat-transfer liquid solution by combining a heat-transfer liquid with a solute component to form a heat-transfer liquid solution, and related heat-transfer liquid solutions and methods of using.

Abstract: A method of driving a plurality of LED-based light sources to provide accurate white points and saturated color points. The method includes receiving or setting a selectable target chromaticity; determining that the selectable target chromaticity is between two vertices of the global common gamut; defining an inner region within the global common gamut; calculating a first directed distance between the selectable target chromaticity and the transition boundary of the inner region and a second directed distance between the selectable target chromaticity and a straight side of the global common gamut; and modifying the selectable target chromaticity to a modified target chromaticity within a light fixture gamut based at least in part on the calculated first and second directed distances; or generating an activation signal for driving the plurality of light sources based on the selectable target chromaticity based at least in part on the calculated first and second directed distances.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving device may receive a wireless signal represented as a receive matrix. The wireless signal carries one or more information symbols modified through a wireless channel that is represented as a channel matrix. The receiving device may perform QR decomposition on the channel matrix to generate an upper triangular channel matrix. The receiving device may determine a selected demapping technique using the upper triangular channel matrix. The receiving device may perform the selected demapping technique on the receive matrix and the channel matrix. Numerous other aspects are described.

Abstract: A device for preventing a parked vehicle, such as an electric or hydraulic vehicle, from rolling away. The device includes a blocking device, which can be activated by electronic actuation, for immobilizing a movement of the vehicle. The device also includes a determination device configured to determine whether the vehicle is moving or not, and a control device configured to determine whether the blocking device has been activated or not. If the blocking device has been activated, the control device prompts the determination device to determine whether the vehicle is moving or not. If the determination device determines that the vehicle is moving, the control device actuates an electric motor of the vehicle for driving the vehicle to stop the movement of the vehicle and maintain the stopped state of the vehicle.

Abstract: A frame interpolation method generates an interpolated frame that is temporally between a first frame and a second frame. A first and a second interpolated frames are generated using motion vectors from a first motion estimator and a second motion estimator, respectively. A weighting map is generated based on indications from the first motion estimator. First pixel locations and second pixel locations in the weighting map are assigned weight values of 1 and 0, respectively. A weighted combination is calculated using the weighting map to produce the interpolated frame output, which includes the first pixel locations from the first interpolated frame and the second pixel locations from the second interpolated frame. The first and the second motion estimators may be an optical flow estimator and the game engine renderer, respectively. Alternatively, the first and the second motion estimators may be the game engine renderer and the optical flow estimator, respectively.

Abstract: A rotatable capsule for a fiber optic rotary joint and a method of using thereof is disclosed. The rotatable capsule may have a housing with one or more sections, where inside the housing there may exist multiple chambers. The rotatable capsule may be designed to be submerged under water and withstand high pressure loads during operation. A first chamber may be designed to support one or more shaft seals between a rotatable shaft and the housing of the capsule by equalizing the pressure of the outside environment with the usage of a high viscosity liquid fluid that is non-conductive and non-compressible. At least one other chamber may be designed to hold different portions of the fiber optic rotary joint and be sealed from the first chamber to provide a second level of sealing.

Abstract: Methods for calculating the radiation dose to the immune system of a patient undergoing radiotherapy are provided. In particular, the methods provide for calculating an effective dose to blood (EDIC) to circulating immune cells. The methods can be incorporated into radiotherapy (RT) treatment planning systems, which are also provided. The methods can be used to optimize patient treatment plans. Methods for treating a patient with RT with an optimized treatment plan are provided.

Abstract: The present application provides a spectrum chip and a method for manufacturing it, and a spectrum analysis device. The method for manufacturing the spectrum chip includes: forming at least one light modulation structure on a substrate to obtain a modulation unit; and coupling the modulation unit to a sensing unit, so that the modulation unit is held on a photosensitive path of the sensing unit to obtain the spectrum chip. In this way, the process of forming the light modulation structure is transferred to be performed on the substrate, so as to get rid of the limitation of the existing manufacturing process of the spectrum chip limited by a fab on the one hand, and on the other hand to ensure that the a manufacturing site will not be polluted during the manufacturing process.

Abstract: A massage device includes a shell configured to be inserted into the human body, a driving assembly supported by the shell, and a massage member. The shell defines a moving space therein, and the moving space communicates with an external environment out of the shell. The driving assembly includes a driving wheel and a driven wheel cooperating with the driving wheel. The massage member at least partly extends into the moving space of the shell, and is shaped as an annular belt and mounted around the driving wheel and the driven wheel. The driving wheel engages with the massage member to drive the massage member to rotate, generating a kneading stimulation effect on the human body.

Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may receive a transmission including a set of spatial layers. The set of spatial layers may include at least a first spatial layer and a second spatial layer subsequent to the first spatial layer. The device may determine a first number of search points of the first spatial layer based on a modulation order of the first spatial layer, and a second number of search points of the second spatial layer based on the first number of search points and a modulation order of the second spatial layer. The device may compute a quantity of distance metrics based on the first and second numbers of search points. The device may demap symbols of the received transmission based on the quantity of distance metrics. In some examples, demapping the symbols may be based on a per-stream recursive demapping process.

Abstract: Methods for event report management in a network comprising a set of NF nodes, and corresponding NF nodes. The A method is implemented at a first NF node for providing an event exposure service for a User Equipment, UE, to a second NF node which subscribes the event exposure service includes starting a report mute guard timer upon receiving a first presence status report for the UE from a third NF node. The method includes avoiding a transmission of an event report to the second NF node while the report mute timer is running and transmitting an event report corresponding to a latest presence status report received during the running of the report mute guard timer to the second NF node when the report mute guard timer expires. The present disclosure further discloses a corresponding method implemented at the second NF node. The present disclosure further provides corresponding NF nodes and computer readable medium.

Abstract: An embodiment of this application provides an electronic device. The electronic device includes at least a mainboard, electronic components, and a shielding assembly. The shielding assembly includes a shielding case, a capillary structure, and a thermally conductive plate. The electronic components are located in the shielding case and connected to the shielding case. The thermally conductive plate is located on a side of the shielding case that faces away from the electronic components. The thermally conductive plate is connected to the shielding case to form a sealing cavity. The capillary structure is disposed in the sealing cavity. The sealing cavity is filled with a working substance. The sealing cavity includes a vaporization zone and a condensation zone. The vaporization zone is located above the electronic components. The capillary structure is configured to enable the working substance to back flow from the condensation zone to the vaporization zone.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving device may receive a wireless signal represented as a receive matrix. The wireless signal carries one or more information symbols modified through a wireless channel that is represented as a channel matrix. The receiving device may perform QR decomposition on the channel matrix to generate an upper triangular channel matrix. The receiving device may determine a selected demapping technique using the upper triangular channel matrix. The receiving device may perform the selected demapping technique on the receive matrix and the channel matrix. Numerous other aspects are described.

Abstract: Disclosed in the present application are a lossless photographing method and apparatus for a mobile terminal, a terminal device and a storage medium. The method comprises: obtaining a zoom multiple instruction of a camera sensor in the current photographing state when a photographing instruction is detected; determining whether the zoom multiple corresponding to the current zoom multiple instruction is greater than or equal to 2; switching to an image output mode when it is detected that the current zoom multiple is greater than or equal to 2; in the switched image output mode, obtaining a photographing frame image again and sending same to image signal processing; and obtaining an image after the image signal processing and outputting to complete photographing.