Abstract: This application provides a communication method and a communication apparatus. The method includes: A first communication apparatus compresses N pieces of second channel information based on X pieces of first channel information to obtain M pieces of compressed information. For example, an ith piece of compressed information is obtained by compressing Pi pieces of second channel information based on a jth piece of first channel information, and obtaining time of the first channel information is earlier than obtaining time of the second channel information. The first communication apparatus sends the ith piece of compressed information, and the first communication apparatus further sends the jth piece of first channel information. A second communication apparatus restores the Pi pieces of second channel information based on the ith piece of compressed information and the jth piece of first channel information that may be received at different time. Feedback overheads can be further reduced.

Abstract: A chip includes a first diffusion region extending in a first direction, and a second diffusion region extending in the first direction, wherein the first diffusion region and the second diffusion region are stacked in a second direction perpendicular to the first direction. The chip also includes a first rail extending in the first direction, wherein the first diffusion region and the first rail are spaced apart in a third direction perpendicular to the first direction and the second direction. The chip also includes a third diffusion region extending in the first direction, wherein the third diffusion region is wider than the first diffusion region in the third direction, and a fourth diffusion region extending in the first direction, wherein the third diffusion region and the fourth diffusion region are stacked in the second direction.

Abstract: Example uplink precoding methods and apparatuses are provided. One example method includes receiving a first reference signal from a terminal device. A first codebook is determined based on the received first reference signal, wherein the first codebook is used to precode an uplink signal. The first codebook is then sent to the terminal device. In a second example, a first reference signal is sent to an access network device. A first codebook is then received from the access network device and an uplink signal is precoded using the first codebook.

Abstract: A chip includes a first source/drain, a second source/drain, a top gate disposed between the first source/drain and the second source/drain, and one or more first channels coupled between the first source/drain and the second source/drain, wherein the one or more first channels pass through the top gate. The chip also includes a third source/drain, wherein the third source/drain is vertically stacked with the first source/drain, a fourth source/drain, wherein the fourth source/drain is vertically stacked with the second source/drain, and a first insulator disposed below the top gate and between the third source/drain and the fourth source/drain, wherein the first insulator electrically isolates the top gate from the third source/drain and the fourth source/drain.

Abstract: This application relates to the field of mobile communication, and in particular, to a communication method and apparatus, and a readable storage medium, and may be applied to an NR protocol framework, a 6G protocol framework, or the like. The method includes: A UE obtains N pieces of channel information, and sends first information to a base station, where the first information indicates a compression and feedback method for the N pieces of channel information, and the compression and feedback method includes one or both of the following: a quantity of pieces of channel feedback information or a correspondence between channel feedback information and channel information, where one piece of channel information corresponds to one or more pieces of channel feedback information. According to embodiments of this application, flexibility of channel information feedback can be improved.

Abstract: The present application provides an antibiotic resistance gene-free miniplasmid, comprising a nucleotide sequence encoding an antitoxin protein, and a replicon. A backbone of the antibiotic resistance gene-free miniplasmid of the present application is smaller and controlled within 1,000 bp, redundant useless fragments are reduced, and meanwhile, the miniplasmid does not comprise a resistance expression cassette, thereby improving the utilization rate of a sequence of interest in the plasmid and reducing the production burden. The miniplasmid has higher efficiency and safety in the plasmid DNA-mediated non-viral vector delivery, gene therapy, vaccine immunity, virus production, antibody production, and other genetic engineering.

Abstract: This application provides an artificial intelligence model training method and a communication apparatus, and relates to the field of communication technologies. In the artificial intelligence model training method, a parameter that needs to be updated in a first model may be determined based on obtained recognition information of a first scenario, and the parameter that needs to be updated in the first model is updated, but not all parameters are updated, to effectively reduce overall overheads for model update.

Abstract: A chimeric lysozyme variant has an improved heat resistance and is encoded by a polynucleotide. A novel chimeric lysozyme sequence is constructed, and high-efficiency expression in a host cell is achieved. The thermal stability of the chimeric lysozyme under the condition of 60° C. is nearly doubled compared to a parental sequence. The chimeric lysozyme variant can be used to prepare product that is antibiotic, for example, animal feed additive containing the chimeric lysozyme variant and an animal feed containing the animal feed additive.

Abstract: An image processing method based on a dither algorithm and a display device are disclosed. The method includes: obtaining a to-be-displayed image, and determining a first region and a second region of the to-be-displayed image, where the first region and the second region are determined according to a coverage range of a visual field of a user on a display screen; determining a first dither algorithm corresponding to the first region and a second dither algorithm corresponding to the second region, where parameter matrices the first dither algorithm and the second dither algorithm are different; and obtaining a rendered image of the to-be-displayed image by rendering the first region according to the first dither algorithm and rendering the second region according to the second dither algorithm, and displaying the rendered image on the display screen.

Abstract: Provided is a chimeric antigen receptor. An antigen binding domain thereof comprises a mesothelin binding molecule containing an anti-mesothelin single-domain antibody. Immune cells containing the chimeric antigen receptor described herein have a higher cell killing effect.

Abstract: The provided is a system for fully automatically implementing automated liquid dispensing on multiple relay tanks. The system includes a plurality of concentration preparation tanks, a plurality of concentration tanks, a water-for-injection filling tank, an online dilution system and a plurality of relay tanks. Each concentration preparation tank is connected to a plurality of the concentration tanks, the number of the concentration tanks connected to each concentration preparation tank being same; each concentration tank and the water-for-injection filling tank are both connected to each relay tank via the online dilution system. The system for fully automatically implementing automated liquid dispensing on multiple relay tanks can further reduce the sizes of the relay tanks, thereby reducing the whole area for buffer solution preparation, and satisfying the demand of short time for customers.

Abstract: A field effect transistor (FET) structure and method for making the same is disclosed. In an aspect, a FET structure comprises a vertical metal gate disposed between a first and second source/drain (S/D) epitaxial (EPI) structure and having a set of vertically-stacked, horizontal channels connecting the first and second S/D EPI structures through the vertical metal gate, where a top-most portion of the vertical metal gate is above a top-most channel. A high-K dielectric material is disposed between the vertical metal gate and each of the horizontal channels, and vertical spacer layers separate the vertical metal gate from the S/D EPI structures. A low-K dielectric structure is disposed above the top-most portion of the vertical metal gate and fills a recess above the vertical metal gate and between the first vertical spacer layer and the second vertical spacer layer.

Abstract: This disclosure provides an information transmission method in scenarios where AI models used for positioning is combined with wireless networks.

Abstract: This application provides a cell handover method used in the communication field. In technical solutions provided in this application, after obtaining, from at least one sensing device, at least one sensing result and a sensing type of each sensing result in the at least one sensing result, a decision device determines a cell handover policy of a terminal device based on a cell handover decision function associated with at least one sensing type that is in one-to-one correspondence with the at least one sensing result.

Abstract: A communication method and a communication apparatus are disclosed. The method includes determining at least two pieces of channel information, for example, latest channel information and at least one piece of historical channel information, and then determining input of a first AI model or determining a new second AI model based on a time interval between channel obtaining time corresponding to channel information and at least one capability requirement of the first AI model. In this way, input of an AI model can match a capability requirement of the AI model, so that the input of the AI model is more appropriate, and a performance loss caused by using inappropriate channel information as the input of the AI model is avoided.

Abstract: This application discloses a power control method and apparatus. This application may be applied to a wireless communication system. The method includes: generating first information, where the first information includes precoding information, the precoding information is used to determine an uplink precoding matrix and power control information to be used by a terminal device, and the power control information is used to determine an uplink transmit power of the terminal device; and sending the first information. In this way, signaling overheads can be reduced. Because the power control information is not carried by using a TPC command, precision of the power control information is not limited by the signaling overheads. Therefore, the precision of the power control information determined by using the precoding information may be higher than precision obtained by adjusting the uplink transmit power by using the TPC command.

Abstract: A catalyst for CO2 hydrogenation to C2+ alcohols is disclosed. Active components of the catalyst comprise Fe, Cu and M, wherein M comprises one or more of Zn, Mn, Co, Cs, Ce, Ga, Al and Zr. The molar ratio of Fe, Cu and M is Fe:Cu:M=1:(1˜4):(0.5˜4). The application also provides a preparation method for the catalyst. The preparation is simple, and the raw materials are cheap and easily available. By adjusting the proportions of different active components, efficient synergy between the components is achieved, and CO2 conversion rate and C2+ alcohols selectivity are improved. The application also provides the application of the catalyst, which achieves CO2 conversion rate ?35%, C2+ alcohols selectivity ?15% and CH4 selectivity ?15% in catalyzing the CO2 hydrogenation to C2+ alcohols. The catalyst increases the content of high value-added C2+ alcohols in the products of CO2 hydrogenation to alcohols.

Abstract: This application provides a method for managing artificial intelligence and a communication apparatus. The method includes: The terminal device sends a first identifier and a second identifier to a first network device, where the first identifier is an identifier configured by a second network device for a first model successfully identified between the second network device and the terminal device, the second identifier identifies a first area. The first network device obtains model information of the first model based on the first identifier and the second identifier, determines whether the first model is available, and sends response indicating whether the first model is available. In this way, the terminal device and the first network device may not perform a complete identification procedure of the successfully identified model again. This can effectively reduce identification overheads between the terminal device and the network device.

Abstract: This application discloses a model monitoring method, apparatus, and system, a storage medium, and a program product. The method includes: A terminal device obtains first information, where the first information includes one or more first indices of one or more pieces of ground truth information; and obtains the one or more pieces of ground truth information corresponding to the one or more first indices, where the one or more pieces of ground truth information are used for obtaining a monitoring result of performance of an AI model, and an output of the AI model is predicted information. In this solution, the terminal device may obtain, by obtaining the one or more first indices of the one or more pieces of ground truth information, ground truth information corresponding to a specific time unit, so that performance of a prediction model can be flexibly monitored.