Patents by Inventor Xu Chen

Xu Chen 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).

  • Patent number: 11340827
    Abstract: A group of state data of storage space in a storage system is collected according to a predetermined time interval, the group of state data being collected at a group of time points, respectively, and the group of time points being divided according to the predetermined time interval. The group of state data is compared with a threshold condition of the storage system, the threshold condition representing that storage space in the storage system is to be exhausted. An association relationship between a state of storage space in the storage system and a future time point is generated based on the group of state data in accordance with determining at least one state data in the group of state data satisfies the threshold condition. A state estimate of storage space in the storage system at a specified future time point is obtained based on the generated association relationship.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: May 24, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Changxu Jiang, Xu Chen, Zhenzong Jiang, Peilei Chen, Hailan Dong
  • Patent number: 11335020
    Abstract: A method for correcting errors of a depth camera caused by the temperature includes: obtaining, by at least two depth cameras, a depth image of a current target, wherein two adjacent depth cameras of the at least two depth cameras have a common field of view; modeling a measurement error of the two adjacent depth cameras caused by a temperature change; and correcting the depth image using the modeled measurement error, wherein the corrected depth image has a minimum depth difference in the common field of view.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: May 17, 2022
    Assignee: Orbbec Inc.
    Inventors: Xianzhuo Liu, Zhiming Huang, Xu Chen
  • Patent number: 11332661
    Abstract: A modified perovskite quantum dot material, a fabricating method thereof, and a display device are provided. Hydroxyl-modified perovskite quantum dots are obtained by adding an excess amount of hydroxyl-containing surface ligands to a solution of synthesized perovskite quantum dots. After high-speed centrifugation, the obtained perovskite quantum dots are redispersed into a non-polar alkyl solvent to form a solution. Further, an excess amount of ethyl orthosilicate is added to the solution, and after exposing the solution for a long period of time, the ethyl orthosilicate is hydrolyzed to form a triethoxysilane group. After centrifugation, modified perovskite quantum dots wrapped by the triethoxysilane groups are obtained, which effectively improves stability of the perovskite quantum dots.
    Type: Grant
    Filed: October 12, 2019
    Date of Patent: May 17, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xu Chen
  • Patent number: 11334483
    Abstract: A network fabric storage system includes a chassis housing primary storage devices and one or more cache devices that re separate from each of the primary storage devices. A Link Control Card (LCC) is housed in the chassis and coupled to each of the primary storage devices and the cache device(s) via a mid-plane. The LCC includes a translation layer processor that receives first data from a host device, and processes the first data for storage in the cache device(s) such that the first data is stored in the cache device(s). The translation layer processor then determines that the first data should be stored in a first primary storage device and, in response, causes the first data to be moved from the cache device(s) to the first primary storage device such that the first data is stored in the first primary storage device.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 17, 2022
    Assignee: Dell Products L.P.
    Inventor: Xu Chen
  • Patent number: 11331865
    Abstract: The application relates to a method for producing a hollow support from a fiber composite material, to a core designed as a hollow body, to the use of said core, and to the use of said hollow support made from fiber composite material.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: May 17, 2022
    Assignees: CRRC QINGDAO SIFANG CO., LTD., CG RAIL-CHINESISCH-DEUTSCHES FORSCHUNGS-UND ENTWICKLUNGSZENTRUM FüR BAHN-UND VERKEHRSTECHNIK DRESDEN GMBH
    Inventors: Sansan Ding, Xiaojun Deng, Yuwen Liu, Xu Chen, Li Dong, Mao Cai, Xu Zhang, Werner Hufenbach, Andreas Ulbricht
  • Patent number: 11324299
    Abstract: The present disclosure relates to the field of blowing equipment, more particularly, to a handheld hair drying apparatus which includes a handle, a main body and a controller. The handle includes a fluid inlet. The main body includes a housing, a tube body and a first end cover; the housing is connected to the handle; the tube body passes through the housing coaxially and is connected to the housing; the tube body has a first opening and a second opening opposite to each other, the first end cover enclosing the first opening; a first fluid outlet is formed between an end of the tube body where the second opening is located, the first fluid outlet communicating with the fluid inlet to form a first fluid channel; and the controller is arranged inside the tube body.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: May 10, 2022
    Assignee: SHENZHEN SOOCAS TECHNOLOGY CO., LTD.
    Inventors: Xu Chen, Xiongnan Jiang, Fandi Meng
  • Publication number: 20220141482
    Abstract: A motion vector determining method includes a first matched distortion value between a forward prediction block and a backward prediction block of a current block is calculated. A matched distortion value between a first prediction block and a fifth prediction block, a matched distortion value between a second prediction block and a sixth prediction block, a matched distortion value between a third prediction block and a seventh prediction block, and a matched distortion value between a fourth prediction block and an eighth prediction block are calculated. A target forward prediction block and a target backward prediction block are determined based on a value relationship between the matched distortion values. A target motion vector of the current block is determined based on the target forward prediction block and the target backward prediction block.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Inventors: Xu Chen, Jianhua Zheng
  • Publication number: 20220133856
    Abstract: The present disclosure provides a polypeptide conjugates comprising GLP-1 receptor agonist and a peptide linker, and pharmaceutical compositions comprising the same. Methods of using such for treating diseases are also provided.
    Type: Application
    Filed: December 27, 2021
    Publication date: May 5, 2022
    Inventors: Yuanyuan ZHANG, Xinle WU, Haixia ZOU, Peng ZHAI, Yaoguang JIN, Bo WU, Xu CHEN, Wei GUO, Xinyu ZHAO, Zuobin WANG, Lingli ZENG
  • Patent number: 11322151
    Abstract: According to embodiments of the disclosure, a method and an apparatus for processing a speech signal, and a computer-readable storage medium are provided. The method includes obtaining a set of speech feature representations of a speech signal received. The method also includes generating a set of source text feature representations based on a text recognized from the speech signal, each source text feature representation corresponding to an element in the text. The method also includes generating a set of target text feature representations based on the set of speech feature representations and the set of source text feature representations. The method also includes determining a match degree between the set of target text feature representations and a set of reference text feature representations predefined for the text, the match degree indicating an accuracy of recognizing of the text.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: May 3, 2022
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Chuanlei Zhai, Xu Chen, Jinfeng Bai, Lei Jia
  • Patent number: 11316943
    Abstract: Provided are a subscription processing method, a network node and a unified data repository. The method includes: receiving a subscription request message sent by a network function NF entity; sending a subscription resource creation request message to a unified data repository UDR according to the subscription request message, wherein the subscription resource creation request message carries an original notification address, the original notification address carried in the subscription resource creation request message is a notification address carried in the subscription request message.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: April 26, 2022
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Xu Chen, Yue Song, Zhenning Huang
  • Patent number: 11312866
    Abstract: A superhydrophobic coating is provided and contains organosilane, an inorganic nanomaterial, and an emulsifying agent. A mass proportion of the components is controlled, so that the superhydrophobic coating can form a micro-nano mixed microstructure inside foam concrete. The organosilane first forms dense hydrophobic surface layers on the surface and in inner pores of the foam concrete, and the nanomaterial forms uniformly distributed nano-bulges on the hydrophobic surface layers formed by the silane. The superhydrophobic performance of the foam concrete can be effectively improved by combining the two microstructures. The foam concrete exhibits excellent superhydrophobic performance.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: April 26, 2022
    Assignee: Qingdao University of Technology
    Inventors: Yongjuan Geng, Shaochun Li, Dongshuai Hou, Zuquan Jin, Xu Chen, Qilong Xiao, Weifeng Zhang, Dongyi Lei, Jing Gao
  • Publication number: 20220118374
    Abstract: A transformable robot comprises an arm structure, a leg structure and a head of the robot which are fixed to a ribcage structure. The arm structure includes a left arm and a right arm; the leg structure includes a left leg and a right leg; the ribcage structure includes a first steering gear fixed on an upper part of a second fixing frame; a rotating output shaft of the first steering gear successively passes through a top wall of the second fixing frame and a first backing plate to fixedly connected to a first steering wheel fixed on a first rotating frame; the first steering wheel is provided with an arc-shaped limited opening; a limited column on the first backing plate is movably passed through the limited opening; the rotating output shaft of the first steering gear rotates to drive the first rotating frame to rotate.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Applicant: ROBOSEN ROBOTICS (SHENZHEN) CO., LTD
    Inventors: Xiaosen CHEN, Xudong WANG, Yongxin MA, Xu CHEN
  • Publication number: 20220113614
    Abstract: A projection apparatus includes a detector, a laser source control unit and a laser source unit, and the laser source control unit is connected to the detector and the laser source unit. The detector is configured to obtain a detection signal for indicating whether there is an object to be protected in a laser projection region, and send the detection signal. The laser source control unit is also configured to: receive the detection signal, and send an adjustment signal carrying an adjusted projection parameter to the laser source unit when it is determined that there is the object to be protected in the laser projection region of the laser source unit based on the detection signal. The projection parameter indicates a light emission luminance of at least one laser in the laser source unit. The laser source unit is configured to emit a beam in response to the adjustment signal.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Applicant: Hisense Laser Display Co., Ltd
    Inventors: Xu CHEN, Jichen XIAO
  • Publication number: 20220116619
    Abstract: A video encoder, a video decoder, and a corresponding method are provided. The method includes: when a plurality of preset conditions are satisfied, performing bi-directional optical flow BDOF processing on a current picture block, to obtain a predicted sample value of the current picture block, where the plurality of preset conditions include at least a condition that a height H of the current picture block is greater than or equal to 8, a width W of the current picture block is greater than or equal to 8, and a product of the width W of the current picture block and the height H of the current picture block is greater than 128. Thus encoding/decoding complexity and prediction accuracy can be balanced to some extent.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 14, 2022
    Inventors: Xu Chen, Haitao Yang, Lian Zhang
  • Publication number: 20220109830
    Abstract: This application discloses an apparatus for constructing a merge candidate motion information list, including: one or more processors; a non-transitory memory storage comprising instructions which when executed by the one or more processors, cause the apparatus to obtain first motion information and add the first motion information to a first candidate motion information set, to obtain a second candidate motion information set; obtain second motion information based on an HMVP candidate motion information list; when the second motion information is different from all motion information in the second candidate motion information set, add the second motion information to the second candidate motion information set, to obtain a merge candidate motion information list, wherein a quantity of pieces of motion information in the merge candidate motion information set is equal to a preset threshold.
    Type: Application
    Filed: December 16, 2021
    Publication date: April 7, 2022
    Inventors: Xu Chen, Haitao Yang, Lian Zhang
  • Publication number: 20220104019
    Abstract: Wireless communication between two electronic devices may be used to determine a distance between the two devices, even in the presence of an otherwise-disruptive attacker. A wireless receiver system of one device may receive a true wireless ranging signal from a first transmitting device and a false wireless ranging signal from an attacker. The wireless receiver system may correlate the wireless signals with a known preamble sequence and perform channel estimation using the result, obtaining a channel impulse response for the wireless signals. The wireless receiver system may filter the channel impulse response for the plurality of wireless signals by removing at least part of the channel impulse response due to the false wireless ranging signal while not removing at least part of the channel impulse response due to the true wireless ranging signal. The receiver system may perform a wireless ranging operation using the filtered channel impulse response.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Inventors: Shang-Te Yang, Xu Chen, Alejandro J. Marquez, Mohit Narang, Indranil S. Sen
  • Publication number: 20220083746
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for machine translation using neural networks. In some implementations, a text in one language is translated into a second language using a neural network model. The model can include an encoder neural network comprising a plurality of bidirectional recurrent neural network layers. The encoding vectors are processed using a multi-headed attention module configured to generate multiple attention context vectors for each encoding vector. A decoder neural network generates a sequence of decoder output vectors using the attention context vectors. The decoder output vectors can represent distributions over various language elements of the second language, allowing a translation of the text into the second language to be determined based on the sequence of decoder output vectors.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 17, 2022
    Inventors: Zhifeng Chen, Macduff Richard Hughes, Yonghui Wu, Michael Schuster, Xu Chen, Llion Owen Jones, Niki J. Parmar, George Foster, Orhan Firat, Ankur Bapna, Wolfgang Macherey, Melvin Jose Johnson Premkumar
  • Patent number: 11275002
    Abstract: The present invention discloses a method for detecting the mechanical response of a mechanical component by an organic mechanoresponsive fluorescent material, comprising the following steps of: selecting an organic mechanoresponsive fluorescent material; preparing an organic mechanoresponsive fluorescent material solution; forming a film on a metal surface; calibrating fluorescence intensity and obtaining the fluorescence intensity and distribution in a crack tip area; observing the fluorescence signal generated at cracks to monitor the occurrence of fatigue cracks, and predict a propagation pathway of fatigue cracks by using the fluorescence intensity distribution in the crack tip area.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: March 15, 2022
    Assignees: Tianjin University, The Hong Kong University of Science and Technology
    Inventors: Zhe Zhang, Benzhong Tang, Xu Chen, Zijie Qiu, Weijun Zhao
  • Publication number: 20220072812
    Abstract: A method for manufacturing a structural component of a blade segment for a segmented rotor blade of a wind turbine includes forming first and second portions of the structural component. The first and second portions include respective holes that align in a chord-wise direction. The method also includes placing the first and second portions of the structural component into a mold such that their respective holes align in the chord-wise direction. Further, the method includes placing a tooling pin through the aligned holes. In addition, the method includes infusing the first and second sides together in the second mold via a resin material so as to form the structural component. Moreover, the method includes removing the tooling pin after the structural component has cured.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 10, 2022
    Inventors: Scott Jacob Huth, Andrew Mitchell Rodwell, Xu Chen, Louis Rondeau, Scott Iverson Shillig
  • Publication number: 20220063216
    Abstract: A method for manufacturing a structural component of a blade segment for a segmented rotor blade of a wind turbine includes providing a mold of the structural component. The mold has an outer wall that defines an outer surface of the structural component. The method also includes securing at least one tooling pin to the outer wall for defining a pin joint slot in the structural component. Further, the method includes laying up one or more outer fiber layers in the mold so as to at least partially cover the outer wall. The outer fiber layer(s) has at least one hole that receives the tooling pin(s). As such, the outer fiber layer(s) form the outer surface of the structural component. Moreover, the method includes placing one or more structural features atop the outer fiber layer(s) in the mold. In addition, the method includes infusing the outer fiber layer(s) and the structural feature(s) together via a resin material so as to form the structural component.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 3, 2022
    Inventors: Scott Jacob Huth, Xu Chen, Louis Rondeau, Andrew Mitchell Rodwell, Scott Iverson Shillig