Sony Corporation

Huawei Technologies Co., Limited

International Business Machines Corporation

Huawei Digital Power Technologies Co., Ltd.

Eli Lilly and Company

Southeast University

Shanghai Jiaotong University

Shanghai Sixth People's Hospital

Jiangsu Yahong Meditech Co., Ltd.

Sph No. 1 Biochemical & Pharmaceutical Co., Ltd.

Asieris Pharmaceuticals (shanghai) Co., Ltd.

Liang Wu

Zaichen Zhang

Jian Dang

Weiwei Qin

Lei Zhang

Todd Charles Sorenson

Yu Shi

Penshun Lu

Lili Zheng

Yingying Yu

Gun Yang

Zuwei He

Brian Anthony Rinaldi

Yong Yang

Larry Juarez

Wei He

Herve G P Andre

Xiaohu You

Tianwei Ma

Xuejun Zhang

Bin Sheng

Weiping Jia

Huating Li

Chao Wei

Hongbo Liu

Guangguo Bi

Xiao Chen

Jianqing Dou

Yu Ngok Li

Rong Li

Hao Sun

Jing Li

Jian Zhou

Zhengwei Gong

Min Gong

Dong Sheng Li

Guo Qiang Hu

Jun Chi Yan

Feng Gao

Hao Wu

Stephen Mingyu Chu

Rong Zeng

Wanbin Zhang

Xingguang Song

Pen-shun Lu

Zhenfeng Zhang

Kevin Kun-Chin Liu

Li Jin

Guoqiang Zhou

Jiping Liao

Wei Yu

Xutao Yu

Ke Pan

Yingqiang Zhang

Shaokang Ma

Ruhan Liu

Ximing Jiang

Yaohua Zhang

Yuanlin Wang

Heng Sun

Yujia Fu

Bingjie Peng

Pen-Shun Lu

Siyuan Pan

Yinong Xie

Xuhong Hou

Yijun Deng

Yuechao Li

Yongping Zhu

Duoci Kuai

Xiaofei Jia

Luejun Xu

Shuxin Ouyang

Chen Zhou

A video transmission method includes that a terminal sends first field of view information to a server through a first link based on a first period. The server receives the first field of view information from the terminal through the first link based on the first period. After determining, based on a second period, that the first field of view information is latest field of view information, the server obtains data of a first frame of image corresponding to the first field of view information, and sends the data of the first frame of image to the terminal through a second link. The terminal receives the data of the first frame of image from the server through the second link based on the second period.

Video transmission method, apparatus, and system

This application discloses a converter and a power adapter, to reduce an energy loss of the power adapter. The converter includes a direct current power supply, a main power transistor, an auxiliary power transistor, a first capacitor, a transformer, and a control circuit. The first capacitor and the transformer are connected in series to form a series circuit. The series circuit is connected to a first terminal and a second terminal of the auxiliary power transistor in parallel. The control circuit is configured to: when the main power transistor is in a cutoff state and a target voltage reaches a target valley voltage, control the main power transistor to be conducted. The target voltage is a voltage between the first terminal of the main power transistor and the ground.

Converter and power adapter

A method and an apparatus for obtaining an extended depth of field image, where the method includes: determining a target focal length range based on an initial focal length, where the target focal length range includes the initial focal length; obtaining a plurality of images of a photographed object for a plurality of focal lengths in the target focal length range; and registering and fusing the plurality of images to obtain an extended depth of field image. The target focal length range of concern to a user is selected based on the initial focal length, such that there is no need to obtain images of all focal lengths of a lens, a quantity of obtained images and processing time of registration and fusion can be reduced.

Method and apparatus for obtaining extended depth of field image and electronic device

Provided are a nitroxoline prodrug and a use thereof. Specifically, provided are a compound represented by formula (I) or a pharmaceutically acceptable salt thereof, a preparation method therefor, a composition containing the compound, and a use thereof in the preparation of anti-infective and antitumor drugs, and definitions of groups in formula (I) are as stated in the specification. The compound represented by formula (I) has better pharmacokinetic parameters such as solubility, blood medicine concentration, or half-life period than nitroxoline. The compound represented by formula (I) can reduce the frequency of drug administration, and has potential for application in other fields other than the field of urinary tracts.

Nitroxoline prodrug and use thereof

The present invention provides a compound of formula or a pharmaceutical salt thereof, use, methods for its preparation are described.

Lysophosphatidic acid receptor 1 (LPAR1) inhibitor compounds

A low-temperature continuous-flow preparation method of bedaquiline includes the following steps. (a) A first feed liquid and a second feed liquid are subjected to a first continuous flow reaction for 30-600 seconds to obtain a first reaction mixture. (b) The first reaction mixture and a third feed liquid are subjected to a second continuous flow reaction for 30-600 seconds to obtain a second reaction mixture. (c) The second reaction mixture was quenched to afford bedaquiline.

Low-temperature continuous-flow preparation method of bedaquiline

This application provides a switching conversion circuit, including: a power module, supplying power to a switching conversion module and an integrated circuit (IC) controller; and the switching conversion module is an asymmetrical half-bridge flyback structure and includes at least a first switching transistor, a second switching transistor, a first capacitor, and a transformer. The transformer includes a first secondary-side winding and a second secondary-side winding, and the first secondary-side winding of the transformer is coupled to a load. The IC controller turns on the first switching transistor or the second switching transistor based on a value of a first voltage, so that the switching conversion module enters an operating state to supply power to the load; and turns off the first switching transistor and the second switching transistor based on a value of a second voltage, so that the switching conversion module stops supplying power to the load.

Asymmetrical half-bridge flyback and control method

Embodiments of this application disclose an asymmetrical half-bridge flyback converter and a power supply system, to reduce a loss of the asymmetrical half-bridge flyback converter, and improve efficiency of the asymmetrical half-bridge flyback converter. The asymmetrical half-bridge flyback converter, including: a first power transistor, a second power transistor, a primary-side resonant capacitor, a transformer, a third power transistor, and a secondary-side resonant capacitor, where the first power transistor and the second power transistor are coupled to two terminals of a direct current power supply after being connected in series; and a primary side of the transformer is connected in parallel to two terminals of the first power transistor through the primary-side resonant capacitor, and a secondary side of the transformer is coupled to the third power transistor and the secondary-side resonant capacitor.

Asymmetrical half-bridge flyback converter and power supply system

Method of determining insulin injection amount, computer storage medium, and devices, the method includes including: obtaining characteristic information and a blood glucose content at a current time of a target user; and determining an insulin injection amount at each time of the target user based on the characteristic information of the target user, the blood glucose content at the current time of the target user, a predetermined blood glucose prediction model, and a predetermined insulin injection amount prediction model. The method can facilitate the determination of the insulin injection amount at each time.

Methods of determining insulin injection amount, computer storage mediums and devices

This application discloses a converter and a power adapter, to reduce an energy loss of the power adapter. The converter includes: a DC power supply, a primary power transistor, an auxiliary power transistor, a first capacitor, a transformer, and a control circuit. The first capacitor is connected in series to the transformer to form a series circuit, the series circuit is connected in parallel to a first terminal and a second terminal of the auxiliary power transistor. The control circuit is configured to: when an excitation current in the transformer is in a continuous state, regulate a target voltage to a preset voltage threshold, and control the primary power transistor to be turned on when first dead time ends, where the target voltage is a voltage between the first terminal of the primary power transistor and the ground.

Converter and power adapter for reducing energy loss

This application provides a controller and control system for a DC/DC converter. The DC/DC converter includes a first switching transistor, a second switching transistor, a first capacitor, and a transformer. The transformer includes an excitation inductor and a transformer leakage inductor. The controller controls the first switching transistor to turn on to form a first closed circuit, where a current in the excitation inductor increases in a first direction; when a preset time period expires, the controller controls the first switching transistor to turn off, so that a voltage at two ends of the second switching transistor decreases; and when the voltage at the two ends of the second switching transistor is a first preset voltage threshold, the controller controls the second switching transistor to turn on to form a second closed circuit. When embodiments of this application are implemented, a turn-on loss in the DC/DC converter can be reduced.

Controller and control system for DC/DC converter

A computer-implemented method applies labels to unlabeled public data for use by a global model. One or more processors train one or more local machine learning models with local private data to create one or more trained models. Processor(s) generate a label for each of the local private data using the one or more trained models, where each label describes the local private data, and then apply the label to unlabeled public data to create labeled public data. One or more processors then input the labeled public data into a global model that uses the public data.

Training a machine learning model in a distributed privacy-preserving environment

A method for controlling virtual reality (VR) video playing and an apparatus are provided. In this method, a video server device renders a jump icon in a video image. When a user wants to perform video jump based on video content, a jump icon corresponding to a scene in which the user is interested may be selected to form an input. The video server obtains, based on the input of the user, a jump time of a jump target video corresponding to the jump icon, and plays the jump target video for the user from the jump time. The jump target video may be a video that is being played, or may be another video. According to the application, a video can be switched based on preferences of the user.

Method for controlling VR video playing and related apparatus

This application provides a data sending method and apparatus, and a terminal device. The method includes: determining, by a terminal device, a transmit power based on first information, where the first information includes at least one of the following information: information about a channel coding type of uplink control information in an uplink control channel, information about a length of a check code bit in the uplink control information, information about a quantity of resources occupied by an uplink reference signal in the uplink control channel, information about whether the uplink control channel is sent in a frequency hopping manner, or a transmission format of the uplink control channel; and sending, by the terminal device, the uplink control channel based on the transmit power, so that communication reliability and accuracy can be improved.

Uplink control channel sending method and apparatus

The present invention provides a compound of formula (I) or a pharmaceutical salt thereof, use, methods for its preparation are described. 

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Nanjing, China

Liang Wu