Zte Corporation

Shenzhen Mindray Bio-medical Electronics Co., Ltd.

International Business Machines Corporation

Hon Hai Precision Industry Co., Ltd.

Huawei Technologies Co., Limited

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Xi'an Zhongxing New Software Co., Ltd.

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Fu Tai Hua Industry (shenzhen) Co., Ltd.

Fih (hong Kong) Limited

Shenzhen Futaihong Precision Industry Co., Ltd.

Shenzhen Goodix Technology Co., Ltd.

Byd Company Limited

Huawei Device Co., Ltd.

Yong Li

Zhaohua Lu

Hao Wu

Yijian Chen

Yue Li

Yu Ngok Li

Chuangxin Jiang

Shin-Wen Chen

Bin Li

Bo Dai

Jun Xu

Huahua Xiao

Yong Qing Wang

Yuxin Wang

Chui You Zhou

Jian Zhao

YuNgok Li

Gang Li

Ping Li

Shujuan Zhang

Yi Li

Wei Zhang

Jing Shi

Jin Liu

Jian Tong Li

Tao Zhang

Zhisong Zuo

Bo Song Chen

Li Sheng Liu

Wei Xiong

Jing Liu

Hui Ni

Chia-Hua Chen

Wei Chen

Xin Liu

Lei Zhu

Min Li

Yong Yang

Xin Tian

Rui Wang

Li Qin Shen

Jie Huang

Wei Wu

Liujun Hu

Rui Feng Qin

James Ching Sik Lau

Lei Jiang

Wei Feng Chen

Hao Wang

Jianxing Cai

Mao Xiong Jiang

Guozeng Zheng

Shu-Sheng Peng

Alan T Yaung

Ning Chen

Shuo Liu

Randal James Richardt

Jie Chai

Yi Wei

Bin Yao

Shuangshuang Li

Xian Dong Meng

Lei Xiao

Wen-Chang Chen

Yigang Du

Zhiqiang Gao

Steve Yeung

Gerald Edward Kozina

Jian Dong

Mang-Rong Ho

Xiaoyan Pu

Bao Ting Liu

Jeff Jianfei Li

Bin Hua Liu

Eric Allen Jacobson

Chang Wang

Tao Jiang

Hui Kang

Dong Liang

Shijun Chen

Xiaohui Wang

Jing Li

Zhou-Quan Zuo

Leteng Weng

Yuan Jiang

Jian Li

Yu Chan Yang

Shihai Cheng

Qing Zeng

Eryu Wang

Lawrence A Greene

Jing Ning Ta

John Carroll Holmes

Yimei Tang

Runjia Huang

Guoqing Xie

Youzhu Shi

Dao Pan

Hongfa Qiu

Disclosed are a flash unit, a camera and a camera flash system, and relates to the technical field of underwater photographic equipment, including a flash lamp, capable of illuminating an photographed object; a video lamp, having the functions of color temperature adjustment and full color gamut coverage by light; a camera body, taking photos for the illuminated object; a waterproof case; a flash trigger, capable of generating an optical signal; and a repeater, capable of receiving the optical signal from the flash trigger, and then encoding and transmitting a new high-power optical signal. According to the present disclosure, under the cooperation of components such as the flash trigger and the repeater, the optical signal can be transmitted wirelessly over long distance underwater, thus achieving the effect of using the flash and video lamps far away from the camera. The present disclosure has a broad market application prospect.

Flash unit, camera and camera flash system

Presented are systems and methods for sounding reference signal (SRS) transmission. A wireless communication device may receive configuration information for SRS transmission from a wireless communication node. The wireless communication device may transmit a SRS to the wireless communication node according to the configuration information.

Systems and methods for sounding reference signal transmission

Provided are an information acquisition method and apparatus, a device, and a storage medium. The method includes: determining the first configuration information of a CSI report, where the first configuration information includes a CSI-RS resource associated with the CSI report and an SRS resource associated with the CSI report, the CSI-RS resource is configured for carrying a channel state information reference signal, and the SRS resource is configured for carrying a sounding reference signal; sending the first configuration information to a second communication node; receiving the CSI report fed back by the second communication node, where the CSI report is generated according to the measurement performed on the channel state information reference signal carried in the CSI-RS resource; and obtaining corresponding channel state information according to the CSI report.

Information acquisition method and apparatus, device, and storage medium

Provided are parameter configuration and parameter receiving methods and apparatuses, and a storage medium. The parameter configuration method includes: configuring reference pilot sequence parameters, and determining, according to the reference pilot sequence parameters, an initial value of a reference pilot pseudo-random sequence corresponding to each reference pilot group among M reference pilot groups, where the initial value of the reference pilot pseudo-random sequence is used for generating a pilot pseudo-random sequence of a corresponding reference pilot group, M is a positive integer, and each reference pilot group corresponds to at least one reference pilot port.

Parameter configuration and parameter receiving methods and apparatus, and storage medium

A foldable LED display screen includes a first display screen, a second display screen, and a hinge. The hinge includes a first hinge block, a second hinge block, a first connecting piece, and a second connecting piece. The first hinge block embedded in the first connecting end without protruding from the first connecting end, the second hinge block embedded in the second connecting end without protruding from the second connecting end. One end of the first connecting piece is slidably connected to the first hinge block, and another end of the first connecting piece is hinged to the second hinge block. One end of the second connecting piece is slidably connected to the second hinge block, and another end of the second connecting piece is hinged to the first hinge block. The second connecting piece is hinged with the first connecting piece through the hinge shaft.

Foldable LED display screen

Provided are a channel state information feedback method and apparatus, and a storage medium. The channel state information feedback method comprises: calculating, by a first communication node, actual channel state information, and transmitting, by the first communication node, first-type signaling to a second communication node, wherein the first-type signaling comprises a channel state information report, the channel state information report comprises precoding information; in a case where a resource for transmitting the first-type signaling is less than a resource required for transmitting the actual channel state information, discarding, by the first communication node, part of the precoding information in the actual channel state information according to a priority order.

Channel state information feedback method and apparatus, and storage medium

Presented are systems and methods for acquiring channel state information. A wireless communicate node may transmit a channel state information reference signal (CSI-RS) to a wireless communication device via a first antenna port of a plurality of antenna ports of the wireless communication node. The wireless communication node may receive a channel state information (CSI) report from the wireless communication device.

Acquiring channel state information

Provided in embodiments of the present disclosure are a Channel State Information Reference Signal (CSI-RS) transmission method and apparatus. The method includes: configuration information is transmitted to a terminal, the configuration information including the number of Resource Blocks (RB) in an A-type RB group, and the A-type RB group comprises consecutive RBs for carrying all ports of CSI-RS; and the CSI-RS is transmitted to the terminal according to the configuration information. The present disclosure can solve the problem in the related art that system complexity is increased due to the unfixed number of antenna ports for the CSI-RS, and reduce the system complexity by transmitting the CSI-RS by means of the configuration information that includes the number of RBs included in the A-type RB group, and the A-type RB group comprises the consecutive RBs for carrying all the ports of the CSI-RS.

Channel state information reference signal transmission method and apparatus

Provided are an indication method and apparatus, a method and apparatus for receiving indication information, a communication node, and a medium. The method includes determining indication information of a target reference signal resource, where an antenna port corresponding to the target reference signal resource corresponds to an antenna port of a transport channel through a precoding matrix, and transmitting the indication information.

Indication method and device, indication information receiving method and device, communication node, and medium

Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.

CSI feedback and receiving methods, apparatus, device, and storage medium

Storage tank

A channel state information processing method and apparatus, and a channel state information receiving method and apparatus are provided. The channel state information processing method includes that: a second communication node receives configuration information sent by a first communication node, wherein the configuration information at least includes: a target frequency band used for indicating channel state information; the second communication node determines a first target frequency band and generates first channel state information corresponding to the first target frequency band according to the configuration information, wherein the first channel state information includes precoding matrix information; and the second communication node feeds back the first channel state information to the first communication node.

Channel state information processing method and apparatus, and channel state information receiving method and apparatus

Disclosed is a display screen device. The display screen device includes a lifting structure, a display screen, a main control unit, a driving unit, a power supply unit, and an anti-collision unit. The display screen is fixed to the lifting structure. The main control unit is electrically connected to the display screen. The driving unit is electrically connected to the main control unit and configured to drive the lifting structure. The power supply unit is configured to supply power to the display screen, the main control unit, and the driving unit. The anti-collision unit is provided in the lifting structure and electrically connected to the main control unit, and the anti-collision unit is configured to detect an impact happening to the lifting structure when the lifting structure is lifting or lowering.

Display screen device

A video processing method, apparatus, and device and a storage medium are provided. The method includes: monitoring an operation indication inputted by a user through a personal homepage on a social platform, the personal homepage being used for displaying personal information of the user; obtaining, when the operation indication is a shooting indication for shooting a personal status video, the personal status video; uploading the personal status video to a back-end server of the social platform; and displaying indication information of the personal status video in a personal-information display region of the personal homepage.

Video processing method, apparatus, and device and storage medium

A system for monitoring status of individual wheels in a tracked or free-moving transportation carriage or device. The monitoring system includes at least one sensor per wheel, a data processor, and an upper computer. Each wheel includes a point of contact with the chassis, the at least one sensor is configured to monitor a distance D from that contact point to the ground or track. The data processor receives signals as to the distance D. The data processor determines whether any wheel is abnormal according to the distance D. The data processor generates a real-time warning if any wheel is found abnormal in, for example, size or shock-absorbing performance, a method using the system is also disclosed.

Monitoring system for monitoring status of wheels and monitoring method using same

Growing community of inventors

Shenzhen, China

Yong Li