Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Xiamen University

Xiamen Innovax Biotech Co., Ltd.

Beijing Wantai Biological Pharmacy Enterprise Co., Ltd.

Yang Sheng Tang Company Limited

Huawei Technologies Co., Limited

Microsoft Technology Licensing, LLC

Vivo Mobile Communication Co., Ltd.

Alibaba Group Holding Limited

Xiamen Innodx Biotech Co., Ltd.

Dongguan China Advanced Ceramic Technology Co., Ltd.

Xi'an Baixin Chuangda Electronic Technology Co., Ltd.

Guangdong Suorec Technology Co., Ltd.

Jun Zhang

Jialiang Zhang

Chen Tian

Ningshao Xia

Shebiao Chen

Shiming Wan

Jiada Li

Shaowei Li

Fuchun Liao

Kewei Wu

Shengxiang Ge

Yuanxiang Hu

Ying Gu

Quan Yuan

Huirong Pan

Tianying Zhang

Minxi Wei

Zhiqiang He

Wenxin Luo

Jin Wang

Zhiyong Lin

Liangcai Peng

Shuayb M Zarar

Yixin Chen

Chunyan Yang

Tong Cheng

Liangjing Fu

Runsheng Pei

Lei Huang

Zhe Liu

Mingchao Li

Wei Chen

Amol Ashok Ambardekar

Wei Wang

Guanglin Han

Wei Xiong

Huafeng Lin

Nanshan Zeng

YuanQing Zeng

Bin Wang

Ruyu Wu

Brian G O'Connor

Biao Qi

Jiezuo Zhu

Roshane Silva

Zhihua Hu

Senlong Jiang

Chih-wei Chiu

Tingdong Li

Feihai Xu

Daning Wang

Ji Miao

Xianglin Kong

Hongbin Xie

Xiangzhong Ye

Bo Liu

Bo Yang

Nianfeng Liu

Wei Kang

Jinjie Li

Xi Huang

Xin Long

Dashuai Huang

Min Shao

Yonggang Tian

Chaoming Luo

Zhao Ru

Ying Zhang

Chunying Qu

Xinlin Liu

Zhaohui Wu

Yijian Li

Xiaoquan Guo

Yingbin Wang

Xueran Guo

Junkai Wan

Lianzhi Jia

Miaoge Xue

Yuanjun Zeng

Yuanmou Li

Lingfeng Wu

Qinjian Zhao

Xiaoyuan Wu

Xiaoqiang Lyu

Zhihai Li

Yongke Zhao

Jiannong Cao

Liuwei Song

Zuxing Weng

Honglin Chen

Shimin Chen

Jie Chen

Shiyin Zhang

Bing Zhou

Wenbin Zhou

Shaobin Liu

Qingshun Guo

Xiaobing Mo

Morten Haavaldsen

A power supply device includes a transformer, a first rectifier, a voltage conversion module, and a control unit. The first rectifier is connected to a primary winding of the transformer, converts a received alternating-current voltage to a first direct-current voltage. The transformer is configured to convert the first direct-current voltage to a second direct-current voltage. The voltage conversion module is connected to the secondary winding of the transformer and configured to convert the second direct-current voltage to output a third direct-current voltage. The control unit, connected to the voltage conversion module, controls the voltage conversion module to adjust an output voltage or an output current of the power supply device.

Power supply device and charging control method

A power supply device includes a transformer, a first rectifier, a first voltage conversion module, a second voltage conversion module, and a control unit. The first rectifier, connected to a primary winding of the transformer, converts a received alternating-current voltage to a first direct-current voltage. The first voltage conversion module is connected to the first secondary winding of the transformer. The second voltage conversion module is connected to the second secondary winding of the transformer. The control unit, connected to the first voltage conversion module and second voltage conversion module, controls the first voltage conversion module or second voltage conversion module to adjust an output voltage or an output current of the power supply device.

The present disclosure relates to wireless communication technology, and provides a multicast transmission control method and apparatus, a computer device, and a storage medium. The method includes: obtaining station information lists of at least two APs, the station information list including channel quality information of an associated first-type station and an associated second-type station, the first-type station being a station in an OBSS and the second-type station being a station not in the OBSS; generating multicast optimization information for the at least two APs based on the station information lists of the at least two APs respectively, the multicast optimization information indicating multicast rates and multicast receiving stations of the corresponding APs; and transmitting the corresponding multicast optimization information to the at least two APs.

Multicast transmission control method and apparatus, computer device and storage medium

The present disclosure relates communication technology and provides a BLE Mesh device provisioning method, apparatus, and device. The method includes: a BLE Mesh device calculating a first provisioning authorization value based on authorization reference information; the BLE Mesh device performing security verification with a provisioner using the first provisioning authorization value; the provisioner determining a second provisioning authorization value; the provisioner performing security verification with the BLE Mesh device using the second provisioning authorization value; the provisioner transmitting provisioning data to the BLE Mesh device when the security verification succeeds; and the BLE Mesh device receiving the provisioning data from the provisioner when the security verification succeeds. The embodiment of the present disclosure ensures proper binding between the BLE Mesh device and its corresponding provisioner by strongly associating the provisioning authorization value with the BLE Mesh device.

BLE mesh device provisioning method, apparatus, and device

The present disclosure provides an Internet of Things communication method and apparatus. The method includes: receiving a resource addition request transmitted by a client, where the resource addition request is used to indicate addition of an identification of a reference resource into a collection resource on the first server; performing communication with the reference resource according to an access location of the reference resource and the identification of the reference resource; adding the identification of the reference resource into the collection resource if the communication between the first server and the reference resource is successful. In this way, before adding the reference resource, the first server first performs communication with the reference resource, and adds the identification of the reference resource into the collection resource after determining that the communication between the first server and the reference resource is successful, thereby ensuring the validity of the reference resource.

Internet of things communication method and apparatus

Provided by the present disclosure are a power supply circuit and a charging device. The power supply circuit comprises a pulse transformer circuit and a first power supply conversion circuit. The pulse transformer circuit comprises a pulse transformer and a switch control circuit; a primary winding of the pulse transformer is connected to a power supply and is connected to the switch control circuit, and the switch control circuit is used to modulate the voltage on the primary winding into a pulse voltage; and the input terminal of the first power supply conversion circuit is connected to a secondary winding of the pulse transformer, and is used to transform the voltage on the secondary winding of the pulse transformer into a first preset voltage range when the voltage outputted by the secondary winding exceeds the first preset voltage range, and then output the voltage.

Power supply circuit and charging device

The voltage conversion circuit includes a first direct-current conversion circuit connected to an electric load, a secondary transformer coil connected to the first direct-current conversion circuit, and a primary transformer coil coupled to the secondary transformer coil. The primary transformer coil is configured to generate, based on an initial voltage inputted to the primary transformer coil, an electromagnetic field and couple the electromagnetic field to the secondary transformer coil. The secondary transformer coil is configured to generate an induced current by virtue of the electromagnetic field, generate a secondary output voltage based on the induced current, and transmit the secondary output voltage to the first direct-current conversion circuit. The first direct-current conversion circuit is configured to adjust, based on a predetermined demand voltage of the electric load, the secondary output voltage to obtain a target voltage.

Voltage conversion circuit and voltage conversion method

Provided are a mutated HPV51 L1 protein or a variant thereof, a coding sequence thereof, a preparation method therefor, and a virus-like particle containing same, wherein the protein or the variant and the virus-like particle thereof are capable of inducing neutralizing antibodies against at least two types of HPV (for example, HPV51 and HPV69, or HPV51, HPV69 and HPV26). Also provided is the use of the above-mentioned protein and the virus-like particle for preparing a pharmaceutical composition or a vaccine, wherein the pharmaceutical composition or the vaccine can be used to prevent infections of the at least two types of HPV and diseases caused by the infections, such as cervical cancer and condyloma acuminatum.

Human papilloma virus type 51 L1 protein mutants

Embodiments of the present disclosure disclose a method for charging, an apparatus for charging, a device and a storage medium. The method includes determining a degree of change in charging performance of a battery corresponding to a current voltage range when the battery is in a charging state; determining an adjustment amplitude of a current charging current based on the degree of change when the degree of change satisfies a condition; determining a target charging current based on the adjustment amplitude and the current charging current; and charging the battery with the target charging current.

Method and apparatus for charging, device, and storage medium

A wireless charging control method applied to a wireless charging control circuit in a terminal device, and the wireless charging control circuit includes a wireless charging receiving coil, the wireless charging receiving coil has at least two operating states, and inductance values of the wireless charging receiving coil in the operating states are different from each other. The method includes: obtaining an induced voltage of the wireless charging receiving coil; and controlling, based on the induced voltage, the wireless charging receiving coil to operate in a corresponding operating state.

Wireless charging control method, circuit and terminal device

Disclosed is a communication method for a device, a first cloud platform and a second cloud platform. The communication method includes obtaining, by the first cloud platform, a first access token from the second cloud platform. The first access token is configured for the first cloud platform to access a second resource link of a second device on the second cloud platform, and the second device is connected to the second cloud platform. The method also includes obtaining, by the first cloud platform, the second resource link based on the first access token. The method further includes determining, by the first cloud platform, a first resource link of the second device on the first cloud platform based on the second resource link. The first resource link is configured for a first device connected to the first cloud platform to communicate with the second device.

Communication method for device, device and storage medium

A wireless charging coil includes a first wire and a second wire, and the first wire and the second wire are both spirally wound into coils. The first wire includes a first wire part and a second wire part that are connected to each other, and the second wire includes a third wire part and a fourth wire part that are connected to each other. The first wire part is located in a first layer, the second wire part is located in a second layer, the third wire part is located in the first layer, and the fourth wire part is located in the second layer. The first layer and the second layer are two adjacent layers.

Wireless charging coil and terminal device

Provided are an enterovirus D68 (EV-D68) or a modified form thereof, or a nucleic acid molecule comprising a genomic sequence or cDNA sequence of the EV-D68 or a modified form thereof, or a complementary sequence of the genomic sequence or cDNA sequence, or a pharmaceutical composition comprising the EV-D68 or a modified form thereof, or the nucleic acid molecule, and use of the EV-D68 or a modified form thereof, or the nucleic acid molecule in the manufacture of a pharmaceutical composition for treating a tumor.

Virus for treatment of tumor

A power supply device, an electronic apparatus, and a power supply method are provided. The power supply device comprises a first buck circuit used to convert, if a single battery cell in N cells connected in series has a voltage lower than a shutdown voltage of an electronic apparatus, a total voltage of the N cells into a power supply voltage of the electronic apparatus, such that the power supply voltage is higher than or equal to the shutdown voltage, N being an integer greater than or equal to 2; and a first power supply channel used to supply power to a system of the electronic apparatus according to the power supply voltage.

Power supply device, electronic device and power supply method

Provided are use of an Echovirus 25 (ECHO25) or a modified form thereof, or a nucleic acid molecule comprising a genomic sequence or cDNA sequence of the ECHO25 or a modified form thereof, or a complementary sequence of the genomic sequence or cDNA sequence, in treatment of a tumor in a subject, and in the manufacture of a medicament for treatment a tumor in a subject.

Echovirus for treatment of tumors

Growing community of inventors

Dongguan, China

Jun Zhang