Abstract: A channel information obtaining method and a communication apparatus are provided. The method includes: a network device sends reference signals to a terminal device by using a plurality of antenna unit groups, where at least two antenna unit groups of the plurality of antenna unit groups belong to one antenna port; and the network device receives first information from the terminal device, where the first information indicates channel information corresponding to the plurality of antenna unit groups, so as to improve accuracy of obtained channel information.

Abstract: Provided herein are anti-CCR8 antibodies or antigen binding fragment thereof, which bind to CCR8, wherein the CCR8 is a human CCR8 and the antibody does not bind human CCR4. The anti-CCR8 antibodies or antigen binding fragment of the disclosure are useful for the treatment of cancer diseases through the elimination of regulatory T cells. Also provided herein are methods of use for the anti-CCR8 antibodies or antigen binding fragment thereof.

Abstract: Embodiments of this application disclose method and apparatus for positioning a target audio signal by an audio interaction device, and an audio interaction device The method includes: obtaining audio signals in a plurality of directions in a space, and performing echo cancellation on the audio signal, the audio signal including a target-audio direct signal; obtaining weights of a plurality of time-frequency points in the audio signals, a weight of each time-frequency point indicating, at the time-frequency point, a relative proportion of the target-audio direct signal in the audio signals; weighting time-frequency components of the audio signal at the plurality of time-frequency points separately for each of the plurality of directions by using the weights of the plurality of time-frequency points, to obtain a weighted audio signal energy distribution; and obtaining a sound source azimuth corresponding to the target-audio direct signal in the audio signals accordingly.

Abstract: Provided herein are anti-EGFRvII antibodies and binding fragments thereof. The anti-EGFRvIII antibodies of the disclosure are useful for the treatment of cancers through, e.g., antibody-dependent cell cytotoxicity (ADCC). Also provided herein are methods of making and using the anti-EGFRvIII antibodies for the treatment of cancer, and polynucleotides that encode the same.

Abstract: Provided herein are PD-1 agonist antibodies which bind PD-1. The PD-1 agonist antibodies of the disclosure are useful for the treatment of autoimmune and inflammatory diseases through the promotion of PD-1 signaling. Also provided herein are methods of use for the PD-1 agonist antibodies.

Abstract: The present disclosure provides systems, compositions, and methods for simultaneously editing both strands of a double-stranded DNA sequence at a target site to be edited. Further provided herein are pharmaceutical compositions, polynucleotides, vectors, cells, and kits for simultaneously editing both strands of a double-stranded DNA sequence.

Abstract: A lipid delivery system, a virus-like structure (VLS) vaccine constructed therefrom, and a lipid particle capable of encapsulating an mRNA molecule encoding a SARS-CoV-2-specific antigen are provided. After the lipid particle encapsulates an mRNA molecule encoding a SARS-CoV-2 antigen, a SARS-CoV-2 S1 antigen protein can be embedded on a surface of an envelope structure of the lipid under specific buffer conditions to produce a VLS vaccine with an antigen-encoding mRNA molecule encapsulated inside and an outer membrane presenting a required viral antigen protein. The vaccine has a superior specific antibody-inducing ability to a SARS-CoV-2 mRNA vaccine and a polypeptide vaccine, can maintain a long-lasting high antibody level, and can also exhibit excellent immune binding abilities for the emerging different variants.

Abstract: The present disclosure provides an image special effect configuration method, an image recognition method and apparatus, which relate to the field of information processing technology. The image special effect configuration method includes: acquiring an image element; acquiring a target multimedia resource corresponding to the image element in response to a special effect configuration operation for the image element; storing the image element and the target multimedia resource into a special effect configuration file in an association way; the special effect configuration file being used for performing special effect configuration on an original image, so that the target multimedia resource is played in a case where the image element appears in the original image.

Abstract: A conductive polymer that can be formed by removing or separating a side chain, or alkyl or aryl side chain from an unmodified polymer by heating or exposure to light (hv).

Abstract: The present disclosure provides an image special effect configuration method, an image recognition method and apparatus, which relate to the field of information processing technology. The image special effect configuration method includes: acquiring an image element; acquiring a target multimedia resource corresponding to the image element in response to a special effect configuration operation for the image element; storing the image element and the target multimedia resource into a special effect configuration file in an association way; the special effect configuration file being used for performing special effect configuration on an original image, so that the target multimedia resource is played in a case where the image element appears in the original image.

Abstract: The present invention belongs to the technical field of wind-induced vibration control study of bridges, and provides a dangling net cloth device for suppressing flutter of a sea-crossing bridge, i.e., a large-area dangling net cloth equipped with multiple balance weights, which is suspended below a girder by ropes and is immersed in water. When wind-induced vibration occurs on a bridge, the device is driven to move in the water, and gravity of the device as well as a huge additional mass force and an additional damping force produced by the water on the net cloth will do negative work on the girder to consume vibration energy of the bridge and effectively suppress large vibration of the bridge. The device adopts lightweight standardized components which are convenient to install, detach, transport, and store, and has the advantages of safety, reliability, economy, and practicality.

Abstract: The present invention provides for lithium battery comprising (a) a cathode or an anode, or both, comprising an additive, or (b) an electrolyte composition comprising optionally an ether solvent, optionally an amphiphilic molecule, an additive, an electrolyte solvent, and a lithium salt; wherein the additive is a silicic acid, silicate, metasilicate, or salt thereof, or a mixture thereof. The present invention also provides for particles in lithium ion-battery electrolytes to improve low temperature performance.

Abstract: The present disclosure relates to a video processing method and apparatus, a computer-readable medium and an electronic device. The method is applied to a first terminal, including: identifying a target object in a current video frame; receiving a special effect setting instruction input by a user; determining a plurality of special effects to be superposed according to the special effect setting instruction; and superposing the plurality of special effects to be superposed with the target object to acquire a processed video frame. In this way, synchronous superposition of a plurality of special effects can be implemented by one video processing process based on the current video frame, so that the plurality of special effects can take effect at the same time, thereby improving processing efficiency of special effects. In addition, an unnecessary intermediate video rendering process is also omitted, which is beneficial to improve terminal performance and user experience.

Abstract: Disclosed is a method and apparatus for multi-face tracking of a face effect, and a computer readable storage medium. The method for multi-face tracking of a face effect comprises steps of: selecting a face effect in response to an effect selection command; selecting a face tracking type of the face effect in response to a face tracking type selection command; generating a face tracking sequence based on the face tracking type; recognizing a face image captured by an image sensor; superimposing the face effect on at least one of the face images according to the face tracking sequence. In the embodiment of the invention, for the face that needs to be tracked as specified by the effect, the number of faces of superimposed faces for the face effect, the superimposition order, and the display duration of the face effect can be arbitrarily set, and different effects can be superimposed on multiple faces, so as to improve the user experience.

Abstract: The present invention provides for an electrolyte composition comprising an ether solvent, an amphiphilic molecule, an electrolyte solvent, and a lithium salt.

Abstract: This disclosure provides systems, methods, and apparatus related to thermal energy storage with phase change materials having an adjustable transition temperature. In one aspect, a method includes providing a device. The devices includes a phase change material, a salt dissolved in the phase change material, and an anode and a cathode disposed in the phase change material. The phase change material changes from a solid to a liquid at a first temperature when the salt is dissolved in the phase change material. A voltage is applied to the anode and the cathode to substantially remove the salt from the phase change material. The phase change material changes from the solid to the liquid at a second temperature when the salt is substantially removed from the phase change material, with the first temperature being a lower temperature than the second temperature.

Abstract: The present invention belongs to the technical field of wind-induced vibration control study of bridges, and provides a dangling net cloth device for suppressing flutter of a sea-crossing bridge, i.e., a large-area dangling net cloth equipped with multiple balance weights, which is suspended below a girder by ropes and is immersed in water . When wind-induced vibration occurs on a bridge, the device is driven to move in the water, and gravity of the device as well as a huge additional mass force and an additional damping force produced by the water on the net cloth will do negative work on the girder to consume vibration energy of the bridge and effectively suppress large vibration of the bridge. The device adopts lightweight standardized components which are convenient to install, detach, transport, and store, and has the advantages of safety, reliability, economy, and practicality.

Abstract: The present disclosure provides an image special effect configuration method, an image recognition method and apparatus, which relate to the field of information processing technology. The image special effect configuration method includes: acquiring an image element; acquiring a target multimedia resource corresponding to the image element in response to a special effect configuration operation for the image element; storing the image element and the target multimedia resource into a special effect configuration file in an association way; the special effect configuration file being used for performing special effect configuration on an original image, so that the target multimedia resource is played in a case where the image element appears in the original image.

Abstract: The present invention provides a semi-active vibration absorption and energy dissipation control system for restraining vortex-induced vibration of bridges. It has the advantages and characteristics that: (1) springs are horizontally placed at the bottom of a beam, and lengths are not limited, so that the frequency requirement of a low-frequency target can be satisfied; (2) different target frequencies can be realized through different combinations of a plurality of springs connected in series and in parallel, so that multi-order vortex-induced vibration control needs are satisfied; (3) the springs made of fiber reinforced nylon materials are adopted, and are notched, so that a frequency implementation range can be greatly widened; (4) the material and the form of a mass body are not limited, and a water bag can be used, which has low cost and is convenient for disassembly, assembly and mass adjustment.

Abstract: The present disclosure relates to a video transmission method, an electronic device and a computer readable medium. The method is applied to a first application installed in a first terminal, where the first terminal is further installed with a second application. The method includes: acquiring a current video frame; performing special effect processing on the current video frame according to a received special effect setting instruction, and generating a target video frame; and sending the target video frame to the second application. Thus, the first application can be matched with any second application that needs to use a special effect processing function, and the second application can be enabled to obtain a special effect-processed video on the premise that the second application does not need to be redeveloped.