Thomson Licensing

Telefonaktiebolaget Lm Ericsson (publ)

Boe Technology Group Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

China Mobile Communications Group Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Beijing Baidu Netcom Science Technology Co., Ltd

Other

International Business Machines Corporation

General Electric Company

Datang Mobile Communications Equipment Co., Ltd.

China Academy of Telecommunications Technology

Interdigital Ce Patent Holdings

Petrochina Company Limited

Hefei Boe Display Technology Co., Ltd.

Wei Zhou

Li Zou

Lin Du

Qi Zhang

Yu Yang

Yan Xu

Chunhui Liu

Xiaoxin Zhang

Peng Liu

Hui Xu

Charles Chuanming Wang

Chen Li

Xiang Lan

Yang Zhang

Haifeng Wang

Xiaodong Yang

Peng Li

Jun Xu

Peng Gao

Jun Li

Xiao Ming Ma

Guang Yang

Qiang Zhang

Peng Zhou

Lei Han

Jie Yang

Yan Huang

Lei Xu

Dianhai Yu

Weilin Wang

Yanjun Ma

Xiaodong Liu

Kai Zhu

Ting Ting Zhang

Tao Luo

Qi Sun

Lu Zhang

Xiaojun Ma

Zhenyu Wang

Hongyu Liu

Xuan Li

Lin Huang

Jianhua Niu

Chao Jiang

Hailong Wang

Yi Xie

Chao Sun

Yali Pei

Xiao Li

Luanxia Yang

Zhichao Liu

Shuangquan Yang

Lu Cheng

Rong Zhou

Jiqing Ni

Giseub Lim

Chen Yuan

Jun Zuo

Jie Jin

Jun Dai

Haitao Long

Wenjuan Song

Zhen Liu

Junyi Chen

Huiyun Ma

Weiwei Guo

Yuping Zhao

Xuewen Zhang

Liang Yao

Chengnan Hsieh

Haitao Bai

Yuandan Chen

Xiaohui Li

Yimin Wang

Wenliang Li

Huihuang Zheng

Liwei Zhu

Liujie Zhang

Su Yan

Feiji Zhou

Zhenjiang Tang

Kefang Wu

Jin Gao

Keke Zhou

Yongqian Chen

Xueqiang Wang

Wenxi Zhu

Weihang Chen

Jiarong Xu

Yunwei Li

Chaogun Wang

Erlun Chen

Liming Xu

Cheng Nan Hsieh

Lingling Ge

Feifan Fu

Hong Shao

Xiaoya Lu

Weigang Peng

Lu Xu

A device authentication method and an apparatus are provided, to solve the problem of how to perform an authentication for the device in a UUDN. The method includes: obtaining, by a target access point (AP), a first timestamp sent by a local service center (LSC) device and a second timestamp sent by a terminal, where the second timestamp is sent by the LSC device to the terminal, and the first timestamp and the second timestamp are sent by the LSC device based on an AP switching event; when the first timestamp is consistent with the second timestamp, determining, by the target AP, that the terminal is an access terminal of the target AP.

Device authentication method and apparatus

Various embodiments of the present disclosure provide a method for interference avoidance. The method which may be performed by a network node comprises selecting a serving beam for a terminal device from candidate beams reported to the network node by the terminal device, based at least in part on inter-cell interference information of the candidate beams. The method may further comprise informing the terminal device of the selected serving beam.

Method and apparatus for interference avoidance

Systems and methods for signal processing are provided. The method which may be performed by a radio device comprises determining categories of reference signal resource groups available for a cell. The categories of reference signal resource groups may indicate different usage states of the reference signal resource groups in a communication scheduled for the radio device in the cell. The method further comprises performing signal processing per reference signal resource group, according to the categories of the reference signal resource groups.

Method and apparatus for signal processing

The present disclosure provides a method () in a network node. The method () includes: selecting () a number, N, of beams for data transmission to a terminal device, where N is an integer larger than one; transmitting () to the terminal device Channel State Information-Reference Signal, CSI-RS, having N ports using the N beams; receiving () from the terminal device a first measurement report containing a Rank Indicator, RI, obtained by the terminal device measuring the CSI-RS; and transmitting () data to the terminal device based on the RI using the N beams.

Network node, terminal device and methods therein for data transmission using beamforming

A vehicle-road cooperation precise positioning method based on an electrified highway includes measuring position information of its own positioning point by using a roadside positioning module; determining absolute coordinates of all points on a communication line according to the position information; acquiring a contact signal when a vehicle-road connection information system comes into contact with the communication line, and determining position information of a contact point according to the contact signal and the absolute coordinates; and based on a conversion algorithm, determining current vehicle mass center position coordinate information according to the position information of the contact point and parameter information of the vehicle-road connection information system. In the process of real-time acquisition of vehicle dynamic position information, the method does not rely on a satellite positioning system at all and is based on a wired vehicle-road connection of the electrified highway, so that timeliness and reliability are higher.

Vehicle-road cooperation precise positioning method based on electrified highway

The present disclosure provides a method at a network device. The method comprises receiving beam information obtained in a plurality of beam management procedures. The beam information comprises information on a plurality of preferred beams of the network device determined by the terminal device in the plurality of beam management procedures. The method further comprises determining speed information of the terminal device based on the beam information obtained in the plurality of beam management procedures. The method further comprises determining a resource configuration of a signal based on the speed information of the terminal device. The signal is a reference signal or a report signal.

Method and network device for signal resource configuration

A word mining method and apparatus, an electronic device and a readable storage medium are disclosed. The method includes: acquiring search data; taking first identification information, a search sentence and second identification information in the search data as nodes, and taking a relationship between the first identification information and the search sentence, a relationship between the first identification information and the second identification information and a relationship between the search sentence and the second identification information as sides to construct a behavior graph; obtaining a label vector of each search sentence in the behavior graph according to a search sentence with a preset label in the behavior graph; determining a target search sentence in the behavior graph according to the label vector; and extracting a target word from the target search sentence, and taking the target word as a word mining result of the search data.

Word mining method and apparatus, electronic device and readable storage medium

The present disclosure provides a method in a receiver for frequency offset estimation. The method includes: for each of two or more pairs of symbols in a set of symbols from a transmitter: calculating a phase difference between a first symbol and a second symbol in the pair; and removing from the calculated phase difference a phase difference component due to a difference between information carried in the first symbol and information carried in the second symbol, to obtain a residual phase difference component. The method further includes: estimating a frequency offset between the receiver and the transmitter as a function of the respective residual phase difference components obtained for the two or more pairs.

Method and receiver for frequency offset estimation

The present invention discloses a permanent packer and an extended gas lift method using the permanent packer, the method comprising: S1. imbedding the extended gas lift embedded pipe when setting the permanent packer, wherein the extended gas lift embedded pipe has an upper end being closed and a lower end being open, is provided therein with a one-way valve through which the fluid can pass from top to bottom; S2. lowering a breaking device from the production casing when in the extended gas lift, to break the upper end of the extended gas lift embedded pipe such that the upper and lower ends of the extended gas lift embedded pipe are communicated; and S3. injecting gas into the production casing, lifting the accumulated liquid in the bottom hole to the ground surface, to complete the extended gas lift. The method does not affect the sealing property of the permanent packer, can fully adapt to the demand in the early and middle stages of gas well development, and meanwhile can realize extended gas lift without workover in the middle and later stages of gas well development, and has low implementation cost and good safety.

Permanent packer and extended gas lift method using permanent packer

A temperature monitoring method of a brake of a freight vehicle based on TBOX is provided, including: determining a weight of the freight vehicle based on OBD data of the freight vehicle collected by the TBOX; inputting the weight, the OBD data, a longitudinal slope in a high-precision map to determine the temperature of the brake of the freight vehicle; setting a temperature warning threshold of the brake based on its performance parameters of the freight vehicle, and determining a first driving state and a second driving state in a front road section with the determined temperature of the brake, and generating a warning signal and a forewarning signal of the freight vehicle. The monitoring method improves accuracy of the brake temperature by introducing altitude variation of the front road section and weight of the freight vehicle, and provides powerful data support for a safe driving.

Temperature monitoring method of brake of freight vehicle based on TBOX

Embodiments of the present disclosure provide a method performed by a communication device. The method includes obtaining, in frequency domain, channel estimation for a transmission unit for a channel between the communication device and another communication device, and calculating correlation coefficients for the transmission unit based on the channel estimation. The method also includes obtaining a delay spread for the channel from the calculated correlation coefficients.

Method and apparatus for multi-path delay estimation

Disclosed are an enhanced efficient nitrogen-fixing composite microbial system added with non-nitrogen-fixing bacteria and application thereof, belonging to the technical field of agricultural microorganisms. The present disclosure provides enhanced efficient nitrogen-fixing bacteria, including at least one selected from a group ofMNAZ1050,MNAZ1397 andMNAZ228; also, the disclosed enhanced efficient nitrogen-fixing composite microbial system includes nitrogen-fixing bacteria and non-nitrogen-fixing bacteria, where the nitrogen-fixing bacteria includes at least one of the above three nitrogen-fixing bacteria, and the non-nitrogen-fixing bacteria includes at least one ofACZLY512 andAZ981.

Enhanced efficient nitrogen-fixing composite microbial system added with non-nitrogen-fixing bacteria and application thereof

The present application discloses a method and apparatus for generating error reporting content of a deep learning framework, an electronic device and a readable storage medium, which relates to the field of deep learning technologies. An implementation solution adopted by the present application to generate error reporting content of a deep learning framework is: acquiring an error code and error information corresponding to the error code; generating an error file according to the error code and the error information corresponding thereto, and packaging the error file into the deep learning framework; running the deep learning framework, and in response to the deep learning framework receiving an error code returned by a third-party library when an error occurs in calling of a third-party library application programming interface (API), extracting, from the error file, error information corresponding to the received error code; and generating error reporting content according to the error information. The present application can automatically generate error reporting content including richer information.

Method and apparatus for generating error reporting content of deep learning framework

The present disclosure discloses a method, an apparatus and an electronic device for deploying an operator in a deep learning framework and relates to the field of artificial intelligence technology such as deep learning. And the solution is: acquiring a source file of the operator; compiling the source file of the operator to form a dynamic link library of the operator; generating an interface file transferred from the dynamic link library of the operator; generating an installable library file according to the dynamic link library and the interface file; installing the installable library file to a target programming language library.

Method and electronic device for deploying operator in deep learning framework

The present disclosure provides a coating device including a first storage tank for storing a material to be coated, a needle cannula to which the first storage tank is connected by means of a corresponding first line, a gas output device for outputting a first pressurized gas from a gas source, including a first gas output line extending into the first storage tank, wherein the gas output device is capable of outputting the first pressurized gas to the first storage tank through the first gas output line such that the material to be coated stored in the first storage tank is discharged under a gas pressure and enters the needle cannula through the first line.

Coating device

Growing community of inventors

Beijing, China

Wei Zhou