Huawei Technologies Co., Limited

Utstarcom Telecom Co., Ltd.

Chinese Academy of Sciences

Wuhan University

Hangzhou Qingqi Science and Technology Co., Ltd.

Other

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Utstarcom (china) Co. Ltd.

Shenzhen Oushiqi Technology Co., Ltd.

Gree Electric Appliances, Inc. of Zhuhai

Hon Hai Precision Industry Co., Ltd.

Zhejiang University

Wuhan Finemems Inc.

Hangzhou Qingq Science and Technology Co., Ltd.

Sheng Liu

Teyan Chen

Rui Wang

Rongdao Yu

Hong Cheng

Yinggang Du

Jian Yu

Xun Yang

Gang Li

Le Liu

Shimon Shilo

Doron Ezri

Wei Bin Lin

Meilu Lin

Genadiy Tsodik

Oded Redlich

Yi Luo

Jinfang Zhang

Yun Liu

Hua Liu

Dong Liang

Bojie Li

Ruixing Zhong

Yuhui Chen

Yunbo Li

Jian Ding

Jiayin Zhang

Jun Luo

Li Zhang

Zhiping Zhang

Yuchen Guo

Tao Wu

Yu Cai

Yalin Liu

Peng Liu

Tong Li

Zhengzheng Xiang

Jun Zhu

Yingpei Lin

Min Yan

Wei Lin

Jiyong Pang

Qi Li

Guotai He

Zaixing Li

Meimiao Feng

Shenghong Cai

Wenteng Ye

Zhou Lan

Jun Hu

Yangming Zhang

Yulin Li

Bingfu Wang

Weimin Chen

Baijun Zhao

Hongbo Li

Fang Dong

Jingli Qi

Kiweon Kim

Zuan Lu

Jiafang Shan

Mao Wang

Chengzhou Liu

Liang Zhu

Wendong Ma

Fei Chen

Fajun Nan

Xin Xue

Phillip Barber

Weishan Lu

Min Li

Li Liu

Chirn Chye Boon

Yu Jin

Junping Zhang

Guorong Liang

Bo Liu

Weimin Wu

Xiangning He

Haiyan Xu

Zhaobing Gao

Haining Hu

Xiang Yi

Yuzheng Guo

Yue Feng

Dror Regev

Gaoquan Lin

Bill Huang

Yong-Qiang Zhao

Wei Shen

Chao Zheng

Ying Wan

Xiaoping Wang

Dengfeng Wu

Fanliang Li

Bin Chen

Jun Lou

Shanshan Gong

Guoping Wang

Wireless charger

A data receiving method is disclosed. The method includes: A wireless local area network (WLAN) receiving device receives, by using a first frequency module through a first channel, first data that is sent by a WLAN sending device. The WLAN receiving device receives, by using a second radio frequency module through a second channel, second data that is sent by the WLAN sending device. The WLAN receiving device obtains a received information field based on an information field of the first data and/or an information field of the second data. The WLAN receiving device obtains a received check field based on a check field of the first data and/or a check field of the second data. The WLAN receiving device attempts to check the received information field by using the received check field to obtain an original information field.

Data receiving method, data sending method, and related device

The present disclosure discloses a distributed capacitance energy absorption verification device, which belongs to the field of direct-current high-voltage surge suppression. The distributed capacitance energy absorption verification device mainly includes a direct-current high-voltage generator, a high-voltage switch, a high-voltage capacitor bank, an isolation transformer, an energy absorption device, a high-voltage sphere gap short-circuit switch and other components. The high-voltage capacitor bank is used for simulating a distributed capacitance, and the high-voltage sphere gap short-circuit switch is used for simulating a short-circuit fault of a direct-current high-voltage system, thereby implementing performance verification of the energy absorption device. The present disclosure has the advantages of accurate and adjustable verification voltage, adjustable pulse capacitor bank capacity, quantitative analysis and the like, and is a reliable device for performance evaluation in the design and manufacturing process of the distributed capacitance energy absorption device.

Distributed capacitance energy absorption verification device

Provided herein is a laser processing system integrated with an MBE device, including an MBE growth chamber, a sample table, an optical path mechanism, a heat insulation mechanism, and a cooling mechanism. An opening is formed in a side of the MBE growth chamber. The sample table is fixed in the MBE growth chamber, corresponds to a position of the opening, and is used for placing a substrate sample material. The optical path mechanism is relatively arranged on a side of the MBE growth chamber, and the optical path mechanism is provided with a light-emitting end. A side of the light-emitting end penetrates through the opening of the MBE growth chamber, extends into the MBE growth chamber, and is spaced apart from the sample table. The optical path mechanism is sealedly connected to the opening of the MBE growth chamber. By integrating the optical path mechanism within the MBE device and utilizing direct laser writing, the system facilitates close-range processing of the sample, enhancing the laser's focusing capability and effectively ensuring the precision and quality of laser processing.

Laser processing system integrated with MBE device

A data writing and reading method is applied to a data storage system. The storage system includes a processor, a charged particle beam excitation modulation component, and a recording medium. The method is performed by the processor. The data writing method includes obtaining to-be-written data; controlling, based on the to-be-written data, the charged particle beam excitation modulation component to generate a charged particle beam array with a target modulation feature; and controlling the charged particle beams in the charged particle beam array to act on the recording medium to generate, in a target area of the recording medium, a target recording feature corresponding to the to-be-written data.

Data writing and reading method and apparatus, and system

A wireless communications system, a scheduling method, a wireless communications method, and an apparatus are provided. Frequencies of operating channels of a plurality of radio access nodes included in a first radio access cell in the wireless communications system are the same. A controller of the system may indicate one radio access node in the first radio access cell to serve as a transceiving access node in a first scheduling period, and indicate another radio access node to serve as an uplink access node. Because in the first scheduling period, the transceiving access node can perform uplink communication and downlink communication with a wireless terminal, and the uplink access node cannot send a radio signal, a problem of co-channel interference can be effectively solved.

Wireless communications system, scheduling method, wireless communications method, and apparatus

Disclosed in the present invention are a wireless power and data synchronous transfer system and a data modulation method, wherein a power/information complex modulation is carried out on a primary side front converter and a secondary side back converter, and output power/information flow can be transmitted across the wireless power transfer circuit, thus realizing communication between the primary side and the secondary side. With the method of the present invention, by modulating a digital frequency band signal to a direct current bus, frequency mixing effect of an inverter/rectifier circuit is utilized to move a spectrum of modulated digital signal to a frequency near a power transfer frequency and then the modulated digital signal is transmitted to a circuit on the other side, and the circuit on the other side demodulates the signal to obtain a baseband signal. The present invention has wide applicability and can be used in various wireless power transfer systems, especially for high-frequency systems.

Wireless power and data synchronous transfer system and data modulation method

Disclosed are an impedance matching apparatus and method for a solid-state microwave source. The impedance matching apparatus is connected to a solid-state microwave source and includes a detection module and a control module. The control module includes a frequency control unit and a power determining unit. The frequency control unit is configured to adjust a current frequency of a phase-locked source of the solid-state microwave source according to a received frequency modulation (FM) instruction. The power determining unit is configured to perform following steps: controlling a driver module of the solid-state microwave source to gradually increase a total incident power, and determining a change trend of a total reflected power of the solid-state microwave source; controlling the driver module to reduce the incident power; setting the FM instruction, and sending the set FM instruction to the frequency control unit.

Impedance matching apparatus and method for solid-state microwave source

Disclosed are a solid-state microwave source and a branch consistency control method thereof. The branch consistency control method includes: collecting phase information of each branch unit under each of a plurality of preset target powers, and performing phase adjustment for each branch unit based on the phase information under each of the target powers; assembling coarsely-adjusted N branch units, a driver module, a power distribution module, a radial combiner, a circulator, and a waveguide coupler; adjusting a branch power by using the driver module and the power distribution module, to collect the phase information of each branch unit under each of the target powers; and when the phase information of each branch unit under each of the target powers meets a preset condition, performing phase adjustment for the branch unit based on the phase information.

Solid-state microwave source and branch consistency control method thereof

A parallel transmission method and apparatus to improve channel resource utilization are described. A first configuration parameter for a first access point is configured by a WLAN control device. A second configuration parameter for a second access point is configured by the WLAN control device. The first configuration parameter is used to indicate that the first access point can send a first WLAN frame to at least one station in a first station set at a starting time by using a channel resource. The first station set includes one or more stations associated with the first access point. The second configuration parameter is used to indicate that the second access point can send a second WLAN frame to at least one station in a second station set at the starting time by using the channel resource. The second station set includes one or more stations associated with the second access point.

Parallel transmission method and apparatus

The present disclosure relates to a shared bicycle that can be charged conveniently. The bicycle includes a front fork, a rear fork, a handle mounted on the front fork, a shopping basket mounted on the handle, a solar panel mounted on the shopping basket, and a smart lock mounted on the rear fork. The bicycle further includes a bus for data transmission and charging. One end of the bus is electrically connected to the smart lock, and the other end of the bus is configured with an interface that can be connected to an external circuit. The interface is mounted on the shopping basket. The solar panel is connected to the bus via a wire. The interface of the bus is mounted on the shopping basket without disassembling the cover plate, which provides a large operable space and makes it convenient for charging and data transmission, thereby improving the rescue efficiency.

Shared bicycle that can be charged conveniently

Embodiments of the present invention provide a physical layer protocol data unit PPDU transmission method and a corresponding PPDU transmission apparatus. Application of the method and apparatus in the embodiments of the present invention enables a receive end to quickly determine the starting position of the feature signal sequence by means of blind detection, and ensures that the receive end quickly completes data processing and status switching.

Physical layer protocol data unit transmission method and apparatus

Embodiments of the present invention disclose a data processing method and apparatus, and belong to the field of communications technologies. The method includes: generating a physical layer protocol data unit PPDU, where the PPDU includes a preamble field, a data field, and a middle preamble field, and the preamble in the PPDU includes information used to indicate an insertion frequency of the middle preamble in the data field in the PPDU; and sending the PPDU. The insertion frequency of the middle preamble in the data field is indicated by using a specified field in the preamble. In this way, in different scenarios, the middle preamble may be inserted into the data field at different frequency, thereby reducing overheads of an inserted pilot and improving data transmission performance.

Data processing method and apparatus

Growing community of inventors

Shenzhen, China

Sheng Liu