Abstract: Embodiments of the present disclosure provides a feedback method and apparatus, SCI sent by a second UE to a first UE is used to indicate N time-frequency resources, the second UE sends a PSSCH to the first UE on each of the N time-frequency resources, the N PSSCHs correspond to the same TB, the first UE determines L time-frequency resources according to the N time-frequency resources indicated by the first SCI, and time domains of PSFCH resources respectively corresponding to the L time-frequency resources are the same. Afterwards, the first UE feeds back to the second UE according to the PSFCH resource and received PSSCH.

Abstract: A channel quality reporting method and apparatus for direct links, a storage medium, and a user equipment are provided. The channel quality reporting method includes: receiving report indication information, wherein the report indication information indicates at least one direct link that needs to be reported or a report condition; determining at least one reported direct link at least based on the report indication information; and reporting channel quality of the at least one reported direct link or information of the at least one reported direct link.

Abstract: A system and a method for adaptively constructing a three-dimensional (3D) facial model based on two or more inputs of a two-dimensional (2D) facial image are disclosed. The server includes at least one processor and at least one memory including computer program code. The at least one memory and the computer program code are configured to, with the at least one processor, cause the server at least to receive, from an input capturing device, the two or more inputs of the 2D facial image, the two or more inputs being captured at different distances from the image capturing device, determine depth information relating to at least a point of each of the two or more inputs of the 2D facial image and construct the 3D facial model in response to the determination of the depth information.

Abstract: Provided are feedback resource determination method and apparatus for a V2X service, a storage medium and a terminal. The method includes: acquiring a first resource set including a time domain position of at least one first resource which is a transmission resource for PSSCH; determining a candidate time domain position of a second resource corresponding to the first resource based on the time domain position of the first resource and associated feedback information, wherein the second resource is a transmission resource for PSFCH, and the associated feedback information indicates a time difference between PSSCH and PSFCH; determining whether symbols occupied by the candidate time domain position include an unavailable symbol which cannot be used to transmit the second resource; determining the candidate time domain position as a time domain position of the second resource based on the symbols occupied by the candidate time domain position not including the unavailable symbol.

Abstract: Disclosed are a resource allocation method and apparatus for a V2X service, and a storage medium, a terminal and a base station. The method comprises: acquiring resource allocation auxiliary information of a secondary link with a resource allocation requirement; and transmitting secondary link information, wherein the secondary link information comprises the resource allocation auxiliary information, and the resource allocation auxiliary information is associated with a destination identifier of the secondary link.

Abstract: Disclosed are an optical anti-counterfeiting element and an anti-counterfeiting product. The optical anti-counterfeiting element includes: a substrate, the substrate including a first surface and a second surface opposite each other; a first micro-embossment structure at least partially covering the first surface, the first micro-embossment structure including a first micro-lens array and a first micro-graph array; and a second micro-embossment structure at least partially covering the second surface, the second micro-embossment structure including a second micro-lens array and a second micro-graph array; and wherein the first micro-lens array is configured to sample and synthesize the second micro-graph array, so as to form a first reproduced image, and the second micro-lens array is configured to sample and synthesize the first micro-graph array, so as to form a second reproduced image.

Abstract: Disclosed is a method for providing a textile material(s) resistant to the deposition of oil- and grease-based air pollutants by treating the textile material(s) with an oil/grease resistant composition. The oil/grease resistant composition comprises a modified polysaccharide(s), particularly, polysaccharides modified with anionic groups, and one or more adjuvant materials.

Abstract: An HARQ feedback method and device for multicast communication, a storage medium, and a terminal. The method comprises: in response to a failure to decode a sidelink control information, listening to HARQ feedback informations of other UEs in a group; determining, according to the HARQ feedback informations of the other UEs in the group, whether or not a HARQ-NACK feedback information or a data request information needs to be sent; and if so, sending the HARQ-NACK feedback information or the data request information over a preset resource. The solution provided by the present invention can effectively improve communication reliability.

Abstract: Disclosed are an information transmission method for a sidelink, and a user equipment and a computer-readable storage medium. The method comprises: detecting a control channel indication sequence at a pre-set position of each time slot; and based on the detected control channel indication sequence, determining, in the time slot where the sequence is located, a time-frequency resource position where a corresponding physical sidelink control channel is located, wherein the control channel indication sequences correspond to the physical sidelink control channels on a one-to-one basis. By applying the solution, an actual time-frequency resource position of a PSCCH can be indicated to a UE in a sidelink of an NR system.

Abstract: Described herein is a synergistic preservative composition used for providing broad spectrum antimicrobial activity comprising: (i) about 0.1 wt. % to about 99.9 wt. % of propylene carbonate; (ii) about 0.1 wt. % to about 99.9 wt. % of one or more organic compounds selected from the group consisting of propanediol, capryl hydroxamic acid, and isopropyl methyl phenol; and (iii) about 0.1 wt. % to 99.0 wt. % of phenoxyethanol, a preservative compound, and wherein, the composition provides synergy having Synergy Index (SI) value of the total composition from about 0.05 to about 1.0. Also described is a process for preparing said synergistic preservative composition and method of using the same.

Abstract: Disclosed are a sidelink transmission method, and a terminal and a computer-readable storage medium. The method comprises: acquiring a time domain resource, on a sidelink, for transmission; and taking a preset position on the time domain resource as a time domain sending position of sidelink control information, and sending the sidelink control information on the sidelink. The application of the above-mentioned solution enables a receiving terminal to determine the specific sending position, on the time domain resource, of the sidelink control information, and can reduce the complexity of a blind test of the receiving terminal, improve receiving efficiency and reduce the power consumption of the receiving terminal.

Abstract: A method and an apparatus for configuring an uplink time-frequency resource set, and a method and an apparatus for receiving an uplink time-frequency resource set. The configuration method includes: configuring at least one uplink time-frequency resource set for a user configured with an uplink transmission multiplexing mode, wherein the uplink time-frequency resource set includes time-frequency resource units on which the user performs rate matching; and transmitting one or more indication groups to the user to indicate at least one of the uplink time-frequency resource sets, wherein each uplink time-frequency resource set is indicated by at least one of the indication groups. Therefore, an eMBB user can acquire a position of the time-frequency resource of the uplink DMRS transmitted by an URLLC user, and not perform uplink data transmission over a corresponding time-frequency resource. Therefore, the reliability of the URLLC user is improved.

Abstract: The present disclosure relates to a method for early kick detection in a drilling system with a drilling fluid loop, comprising: collecting flow-in rate and flow-out rate of a drilling fluid; calibrating the flow-out rate to obtain a calibrated flow-out rate of the drilling fluid; determining a flow rate difference between the flow-in rate and the calibrated flow-out rate of the drilling fluid; and identifying the kicks based on the flow rate difference. The present disclosure also relates to an apparatus for early kick detection in a drilling system with a drilling fluid loop.

Abstract: Video classification accuracy can be improved by utilizing multiple features. Classification based on a combination of an image classification model, an audio classification model, and a textual description classification model may improve classification. The image classification result is based on an image feature of the image frame. The audio classification result is based on an audio feature of the audio. The textual description classification result is based on a text feature of the textual description information. A target classification result of the target video is determined based on to the image classification result, the audio classification result, and the textual classification result.

Abstract: A method and a device for determining an uplink multiplexed time-frequency resource, a storage medium, and a user equipment. The method, may include: acquiring indication information of the uplink multiplexed time-frequency resource from a base station, wherein the indication information comprises resource indication information of a frequency domain resource in the uplink multiplexed time-frequency resource; determining resource information of the frequency domain resource based on the resource indication information; and determining resource information of a time domain resource in the uplink multiplexed time-frequency resource at least based on a time domain position of the last symbol of the indication information. Resource information of a time domain resource may be determined based on less information, which facilitates saving signaling overheads of indication information of uplink multiplexed time-frequency resources.

Abstract: A liver-mimetic device and method include a 3D polymer scaffold having a matrix of liver-like lobules with hepatic-functioning particles encapsulated within the lobules. In some embodiments, each liver-like lobule is hexagonal in structure and the matrix is in a honeycomb arrangement. In some embodiments, the hepatic-functioning particles are hepatic progenitor cells. In other embodiments, the hepatic-functioning particles are polymer nanoparticles adapted to capture pore-forming toxins.

Abstract: Embodiments of the present disclosure relate to a method for obtaining information and resources of SDN networks of different operators and a corresponding device. The method includes UE of the first operator transmits a resource request to an SDN controller of the first operator. Afterwards, the SDN controller of the first operator transmits a resource request to an SDN controller of the second operator via an interface newly introduced by the present invention, obtains information of the SDN network of the second operator and utilizes resources of the SDN network of the second operator based on the information. The present invention also discloses a device capable of implementing the above method.

Abstract: A system and method for 3D microfabrication projects light capable of initiating photopolymerization toward a spatial light modulator that modulates light responsive to digital masks corresponding to layers of the structure. Projection optics focus the modulated light onto an optical plane within a photopolymerizable material supported on a stage. A computer controller causes the spatial light modulator to project a sequences of images corresponding to the digital masks while coordinating movement of the stage to move a position of the optical plane within the photopolymerizable material to sequentially project each image of the sequence to generate the structure by progressively photopolymerizing the photopolymerizable material.

Abstract: A measurement method comprising: transmitting a plurality of ultrasonic signals to the fluid to be measured; receiving an return signal reflected or scattered from the particles in the fluid under test; calculating a one or more calculated values of the R parameter associated with the particle properties based on the return signal; determining the theoretical curve of the R parameter associated with the particle properties; and determining the mean diameter of the particles in the fluid based on the one or more calculated values of the R parameter and the theoretical curve of the R parameter; determining the mass concentration of the particles in the fluid according to the mean diameter of the particles. Embodiments also provide a measurement system for measuring the mean diameter and mass concentration of the particles.

Abstract: Embodiments of the present disclosure relate to a method for obtaining information and resources of SDN networks of different operators and a corresponding device. The method includes UE of the first operator transmits a resource request to an SDN controller of the first operator. Afterwards, the SDN controller of the first operator transmits a resource request to an SDN controller of the second operator via an interface newly introduced by the present invention, obtains information of the SDN network of the second operator and utilizes resources of the SDN network of the second operator based on the information. The present invention also discloses a device capable of implementing the above method.