Patents by Inventor Wei Wang

Wei Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220021755
    Abstract: Roaming methods and hosts are provided. In the present disclosure, a TCP/IP connection established between a host and an opposite end is modified from binding a first IP address of the host in a current first network to binding a host address within the first IP address which does not change during host roaming, so that all parameters associated with the TCP/IP connection established between the host and the opposite end do not change when the host roams from the first network to a second network.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 20, 2022
    Applicant: New H3C Technologies Co., Ltd.
    Inventor: Wei WANG
  • Publication number: 20220021870
    Abstract: A method of video coding at a video coding device includes performing a deformable convolution through a deformable convolutional deep neural network (DNN) to generate one or more first feature maps based on a set of one or more previously reconstructed reference frames, generating a predicted frame based on the one or more first feature maps, and reconstructing a current frame based on the predicted frame. In an embodiment, a set of one or more second feature maps corresponding to the one or more previously reconstructed reference frames can be generated based on a feature extraction DNN. One or more offset maps corresponding to the one or more second feature maps can be generated, respectively, using an offset generation DNN.
    Type: Application
    Filed: May 13, 2021
    Publication date: January 20, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Wei JIANG, Wei WANG, Ding DING, Shan LIU
  • Publication number: 20220020655
    Abstract: A semiconductor package includes a circuit board structure, a first redistribution layer structure and first bonding elements. The circuit board structure includes outermost first conductive patterns and a first mask layer adjacent to the outermost first conductive patterns. The first redistribution layer structure is disposed over the circuit board structure. The first bonding elements are disposed between and electrically connected to the first redistribution layer structure and the outermost first conductive patterns of the circuit board structure. In some embodiments, at least one of the first bonding elements covers a top and a sidewall of the corresponding outermost first conductive pattern.
    Type: Application
    Filed: July 20, 2020
    Publication date: January 20, 2022
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jung-Wei Cheng, Jiun-Yi Wu, Hsin-Yu Pan, Tsung-Ding Wang, Yu-Min Liang, Wei-Yu Chen
  • Publication number: 20220021905
    Abstract: Disclosed are a filtering method and device, an encoder and a computer storage medium. The method comprises: acquiring sample information to be filtered, acquiring at least one piece of side information, and inputting at least two components of the sample information to be filtered and at least one piece of side information into a filter based on a neural network so as to output at least one component after the sample information to be filtered is filtered. Further provided are a filtering device, an encoder and a computer storage medium.
    Type: Application
    Filed: September 14, 2021
    Publication date: January 20, 2022
    Inventors: YANZHUO MA, SHUAI WAN, JUNYAN HUO, WEI ZHANG, MINGZE WANG
  • Publication number: 20220021901
    Abstract: A decoder including a receiver and a processor is disclosed. The receiver is configured to receive an encoded bitstream containing a motion vector (MV) candidate index for a current block. The processor is coupled to the receiver, and configured to obtain precisions of candidate motion vectors (MVs) corresponding to neighboring blocks of the current block, perform first rounding of the precisions based on a rounding scheme, perform second rounding of the candidate MVs based on the first rounding, perform pruning of the candidate MVs, generate a candidate list based on the second rounding and the pruning, and select one of the candidate MVs from the candidate list for decoding the current block based on the MV candidate index.
    Type: Application
    Filed: December 12, 2019
    Publication date: January 20, 2022
    Inventors: Shan Liu, Wei Wang
  • Publication number: 20220020745
    Abstract: A semiconductor device includes a PMOS region and a NMOS region on a substrate, a first fin-shaped structure on the PMOS region, a first single diffusion break (SDB) structure in the first fin-shaped structure, a first gate structure on the first SDB structure, and a second gate structure on the first fin-shaped structure. Preferably, the first gate structure and the second gate structure are of different materials and the first gate structure disposed directly on top of the first SDB structure is a polysilicon gate while the second gate structure disposed on the first fin-shaped structure is a metal gate in the PMOS region.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 20, 2022
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yen-Wei Tung, Jen-Yu Wang, Cheng-Tung Huang, Yan-Jou Chen
  • Publication number: 20220019986
    Abstract: Certain aspects of the present disclosure provide techniques for vectorization of transactions including: receiving electronic transaction information of one or more transactions of a user; for each transaction of the one or more transactions: segmenting the electronic transaction information of the transaction into one or more transaction words; generating a second transaction description related to the transaction; and identifying a category of the transaction; generating, based on the corresponding identified categories of the one or more transactions, a set of transaction history data of the user; providing the set of transaction history data of the user as an input to a machine learned model trained to output a set of word embedding vectors; determining, based on an output of the machine learned model comprising a set of word embedding vectors, a set of similar merchants; and providing the set of similar merchants for display to the user.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 20, 2022
    Inventors: Meng CHEN, Wei WANG, Lei PEI, Juan LIU
  • Publication number: 20220020182
    Abstract: A method of substitutional neural residual compression is performed by at least one processor and includes estimating motion vectors, based on a current image frame and a previous reconstructed image frame, obtaining a predicted image frame, based on the estimated motion vectors and the previous reconstructed image frame, and subtracting the obtained predicted image frame from the current image frame to obtain a substitutional residual. The method further includes encoding the obtained substitutional residual, using a first neural network, to obtain an encoded representation, and compressing the encoded representation.
    Type: Application
    Filed: April 21, 2021
    Publication date: January 20, 2022
    Applicant: TENCENT AMERICA LLC
    Inventors: Wei JIANG, Wei WANG, Shan LIU
  • Publication number: 20220020864
    Abstract: The present disclosure discloses a thin film transistor, a method for manufacturing thereof, an array substrate and a display device. The method for manufacturing the thin film transistor includes: forming a nanowire active layer on one side of a base substrate; forming a conductive protective layer on one side of the nanowire active layer away from the base substrate; forming an insulating layer on one side of the protective layer away from the nanowire active layer; etching the insulating layer using a dry etching process to form a first via hole exposing a first region of the protective layer and a second via hole exposing a second region of the protective layer; and forming a source-drain layer on one side of the insulating layer away from the protective layer, wherein the source-drain layer includes a first electrode and a second electrode.
    Type: Application
    Filed: March 24, 2021
    Publication date: January 20, 2022
    Inventors: Lizhen ZHANG, Zhi Wang, Yi Zhou, Wei He, Sheng XU, Huili Wu, Fang He, Xuefei Zhao, Shipei Li, Renquan Gu, Wusheng Li, Qi Yao, Jaiil Ryu
  • Publication number: 20220020027
    Abstract: Systems and methods for detecting digital abuse or digital fraud that involves malicious account testing includes implementing a machine learning threat model that predicts malicious account testing using misappropriate accounts, wherein a subset of a plurality of learnable variables of an algorithmic structure of the machine learning threat model includes one or more learnable variables derived based on feature data indicative of malicious account testing; wherein implementing the machine learning threat model includes: (i) identifying event data from an online event that is suspected to involve digital fraud or digital abuse, (ii) extracting adverse feature data from the event data that map to the one or more learnable variables of the subset, and (iii) providing the adverse feature data as model input to the machine learning threat model; and computing, using the machine learning threat model, a threat prediction indicating a probability that the online event involves malicious account testing.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 20, 2022
    Inventors: Wei Liu, Kevin Lee, Hui Wang, Rishabh Kothari, Helen Marushchenko
  • Publication number: 20220016994
    Abstract: A charging fee management method for electric vehicles for use in a charging device is provided, wherein the charging device can be operated in a plurality of operation modes. First, a charging request for charging an electric vehicle is received. Then, the charging device is controlled to perform a charging process for the electric vehicle according to the charging request, and calculate a charging fee for the charging process, wherein the charging fee is calculated based on charging data during the respective operation mode of the charging device and a respective charging method for each operation mode.
    Type: Application
    Filed: April 26, 2021
    Publication date: January 20, 2022
    Inventors: John C. Wang, Yi-An Hou, Chun-Hung Kung, Chia-Wei Hu
  • Publication number: 20220019031
    Abstract: An optical module includes a shell, a circuit board, a light-emitting chip, a lens assembly, an optical fiber ferrule assembly and a fastener. The fastener fixes the optical fiber ferrule assembly to the lens assembly. The fastener includes a fastening body, a first clamping portion and a second clamping portion. The first clamping portion is disposed at one end of the fastening body, and is clamped with the optical fiber ferrule assembly. The second clamping portion is disposed at the other end of the fastening body, and is clamped with the lens assembly.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Applicant: Hisense Broadband Multimedia Technologies Co., Ltd.
    Inventors: Fenglai WANG, Wei CUI, Xuejian LI, Yan ZHONG, Hongchao PAN, Sigeng YANG, Xuxia LIU
  • Publication number: 20220019341
    Abstract: The present application discloses a method for displaying map information and corresponding apparatus, electronic device, and computer storage medium, which relates to the fields of deep learning, knowledge graphs, and artificial intelligence. The method may include: when a user starts a map, acquiring a user feature of the user and historical click theme information of the user; for any to-be-recommended theme, determining a click probability of the to-be-recommended theme by using a pre-trained recommendation model according to the user feature and the historical click theme information respectively; and displaying the to-be-recommended themes with the click probabilities meeting a predetermined requirement on the map. The efficiency of acquiring information through maps by users and the like can be improved by use of the solutions according to the present application.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 20, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Wei LIU, Yingjie NIU, Fei FANG, Jingbo FAN, Xiying WANG, Junjie HUANG, Yong CUI, Lusong WANG, Kailong YAN, Linlin PAN, Yang ZHANG, Xueting HUO
  • Patent number: 11226466
    Abstract: A driving mechanism for an optical element is provided, including a fixed portion, a movable portion, a first driving assembly, and a positioning assembly. The movable portion is movably disposed on the fixed portion, and includes an optical element. The first driving assembly is at least partially disposed on the fixed portion, and drives the optical element to move in a first direction. The positioning assembly is disposed on the fixed portion or the movable portion, wherein the positioning assembly limits the movable part to a first terminal position or a second terminal position relative to the fixed portion.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 18, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, He-Ling Chang
  • Patent number: 11226323
    Abstract: A computer implemented method, computer system, and computer program product are provided for air-pollution emission source monitoring. To determine the air-pollution emission of a monitored area, location data and air pollution data are taken from sensor stations positioned along a boundary of the monitored area. The macroscale atmospheric data of a region, where the monitored area is located, is also received. A boundary pollutant distribution can be estimated based on the location data and the air pollution data. Horizontal diffusion and vertical diffusion of the monitored area can be estimated based on the boundary pollutant distribution and the macroscale atmospheric data. To determine an accurate amount of pollution contribution caused by a monitored area, a calculation based on the boundary pollutant distribution, the horizontal diffusion, and the vertical diffusion can be used.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: January 18, 2022
    Assignee: International Business Machines Corporation
    Inventors: Yu Tao Ba, Gang Zhou, Lingyun Wang, Wei Zhao, Ming Xie, Ke Xu Zou, Xiao Guang Rui
  • Patent number: 11226284
    Abstract: A spectrometer and a micro-total analysis system are provided. The spectrometer includes a waveguide structure, a light source, a collimating mirror, a reflection grating, and a light extraction structure. The collimating mirror is configured to convert light, which is emitted from the light source, passes through the waveguide structure, and is incident on the collimating mirror, into collimating light. The reflection grating is configured to allow emergency angles of light of different wavelength ranges among the collimating light incident on the reflection grating to be different, so that the light of different wavelength ranges has an offset in the total reflection propagation process. The light extraction structure is located on the reflection surface of the waveguide structure through which the light of different wavelength ranges passes in the total reflection propagation process, so that the light of different wavelength ranges emits from the light extraction structure.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: January 18, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Fangzhou Wang, Wei Wang, Xianqin Meng, Xiaochuan Chen, Xiandong Meng, Pengxia Liang, Qiuyu Ling, Peilin Liu, Yishan Tian, Yujiao Guo
  • Patent number: 11227349
    Abstract: Methods and systems are described. A method includes accessing transaction data related to restaurants associated with a plurality of geographically separate locations, determining a number of co-visitors shared by each of the restaurants associated with the plurality of geographically separate locations above a predetermined threshold, generating a graphical representation of the plurality of restaurants based on the number of the co-visitors shared by restaurants with the co-visitors above the predetermined threshold and the distance between the restaurants with the co-visitors. The graphical representation is transformed into restaurant embeddings and a neural network model is used to generate restaurant preferences based on the restaurant embeddings.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: January 18, 2022
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Xiaobo Dong, Javid Ebrahimi, Wei Zhang, Liang Wang
  • Patent number: 11226072
    Abstract: A lighting apparatus includes a light source module, a light source plate, a wireless module, a fiberglass plate and external electrodes. The light source module includes a LED module. The light source plate is used for mounting the light source module. The wireless module includes an antenna and a radio frequency circuit for wirelessly communicating with an external device. The radio frequency circuit is electrically connected to the light source module. The fiberglass plate is used for mounting the wireless module. The antenna is disposed on an external surface of the fiberglass plate. The external electrodes for passing an external power source to the light source module.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 18, 2022
    Assignee: XIAMEN LEEDARSON LIGHTING CO., LTD
    Inventors: Jiaqing Zhuang, Qiyuan Wang, Haipeng Xiao, Fengyu Yan, Hongkui Jiang, Xiaohong Chen, Jun Wang, Wei Liu
  • Patent number: 11227794
    Abstract: A multi-layer interconnect structure with a self-aligning barrier structure and a method for fabricating the same is disclosed. For example, the method includes forming a via through an interlayer dielectric (ILD) layer, an etch stop layer (ESL), and a contact structure, pre-cleaning the via with a metal halide, forming a barrier structure on the contact structure in-situ during the pre-cleaning of the via with the metal halide, and depositing a second metal in the via on top of the barrier structure.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: January 18, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Sung-Li Wang, Shuen-Shin Liang, Yu-Yun Peng, Fang-Wei Lee, Chia-Hung Chu, Mrunal Abhijith Khaderbad, Keng-Chu Lin
  • Patent number: 11227213
    Abstract: A device and a method for improving a processing speed of a neural network and applications thereof in the neural network where the device includes a processor configured to perform: determining, according to a predetermined processing speed improvement target, a dimension reduction amount of each of one or more parameter matrixes in the neural network obtained through training; preprocessing each parameter matrix based on the dimension reduction amount of the parameter matrix; and retraining the neural network based on a result of the preprocessing to obtain one or more dimension reduced parameter matrixes so as to ensure performance of the neural network meets a predetermined requirement. According to the embodiments of the present disclosure, it is possible to significantly improve the processing speed of the neural network while ensuring the performance of the neural network meets the predetermined requirement.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: January 18, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Liuan Wang, Wei Fan, Jun Sun