Patents by Inventor Xiang Zhang

Xiang Zhang 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: 11947211
    Abstract: A display panel includes: a liquid crystal cell; an optical layer configured to transmit part of light incident onto the optical layer whose polarization direction is parallel to a transmission axis of the optical layer, and reflect a remaining part of the light incident onto the optical layer; a first polarization structure configured to transmit part of light incident onto the first polarization structure whose polarization direction is parallel to a transmission axis of the first polarization structure, and absorb a remaining part of the light incident onto the first polarization structure; and a second polarization structure configured to transmit part of light incident onto the second polarization structure whose polarization direction is parallel to a transmission axis of the second polarization structure, and absorb a remaining part of the light incident onto the second polarization structure.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: April 2, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Wang, Yangyang Cai, Guojian Qu, Guangyun Tong, Fan Yang, Chengwei Wang, Zhanchang Bu, Bochang Wang, Yu Zhang, Hetao Wang, Xiang Li
  • Patent number: 11948336
    Abstract: Aspects of the disclosure provide methods and apparatuses for point cloud compression and decompression. In some examples, an apparatus for point cloud compression/decompression includes processing circuitry. In some examples, the processing circuitry receives a bitstream carrying compressed data for a point cloud. The processing circuitry determines that a current node in an octree structure is eligible for an isolated mode. The octree structure corresponds to three dimensional (3D) partitions of a space of the point cloud. Then the processing circuitry determines, based on information of one or more other nodes, a single isolated point flag for the current node that indicates whether the current node is coded with a single isolated point.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 2, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Xiang Zhang, Wen Gao, Shan Liu
  • Patent number: 11949124
    Abstract: New and/or improved coatings, layers or treatments for porous substrates, including battery separators or separator membranes, and/or coated or treated porous substrates, including coated battery separators, and/or batteries or cells including such coatings or coated separators, and/or related methods including methods of manufacture and/or of use thereof are disclosed. Also, new or improved coatings for porous substrates, including battery separators, which comprise at least a matrix material or a polymeric binder, and heat-resistant particles with additional additives, materials or components, and/or to new or improved coated or treated porous substrates, including battery separators, where the coating comprises at least a matrix material or a polymeric binder, and heat-resistant particles with additional additives, materials or components are disclosed.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: April 2, 2024
    Assignee: Celgard, LLC
    Inventors: Zhengming Zhang, Michael B. Lane, Insik Jeon, Edward Kruger, Xiang Yu, Ronnie E. Smith, Stefan Reinartz, Junqing Ma, Daniel R. Alexander
  • Patent number: 11950036
    Abstract: An electronic device can include a housing defining an aperture and a display positioned in the aperture. The display and the housing can define an internal volume in which a speaker assembly is positioned. The speaker assembly can include a speaker module and a speaker enclosure in fluid communication, with the speaker enclosure at least partially defining a speaker volume.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: April 2, 2024
    Assignee: APPLE INC.
    Inventors: Paul X. Wang, Chanjuan Feng, Christopher Wilk, Dinesh C. Mathew, Keith J. Hendren, Stuart M. Nevill, Daniel K. Boothe, Nicholas A Rundle, Simon S. Lee, Xiang Zhang, Thomas H. Tsang, Rebecca J. Mikolajczyk
  • Patent number: 11950154
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to perform a switch of a TCI state from a serving cell to a neighbor cell. A UE determines whether the state of the neighbor cell is known or unknown and whether the neighbor cell's TCI state is known or unknown. The total delay time to perform the TCI state switch can impacted by this the known/unknown statuses. Other factors can also contribute to the total delay time. The UE may also signal its capability to monitor the TCI state of the neighbor cell and its capability to switch to such a TCI state.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignee: APPLE INC.
    Inventors: Manasa Raghavan, Yushu Zhang, Dawei Zhang, Haitong Sun, Huaning Niu, Jie Cui, Qiming Li, Xiang Chen, Yang Tang
  • Publication number: 20240106141
    Abstract: An electrical connection terminal includes a welding part welded to a solder pad of a battery pack cell to be electrically connected to the battery pack cell, a press fitting part pressed into a hole on a battery pack signal acquisition board to be electrically connected to the battery pack signal acquisition board, and an elastic part connected between the welding part and the press fitting part. The press fitting part is elastically floated in a length direction of the electrical connection terminal relative to the welding part.
    Type: Application
    Filed: September 28, 2023
    Publication date: March 28, 2024
    Applicant: Tyco Electronics (Shanghai) Co., Ltd.
    Inventors: Xiaozhi (George) Fu, Wei (Rock) Lv, Wei Zhang, Dingbing (Frank) Fan, Xiang Li
  • Publication number: 20240105115
    Abstract: Electronic devices, displays, and methods are provided for operating an electronic display in coexistence with sensors that could be adversely impacted by the operation of the electronic display. An electronic device may include an electronic display and a sensor. The electronic display may display image content by light emission during an emission period and periodically enter a quiet period in which the light emission of the electronic display is turned off. The sensor may perform sensing operations during the quiet period without interference from the operation of the electronic display.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 28, 2024
    Inventors: Mahdi Farrokh Baroughi, Ce Zhang, Haitao Li, Hari P. Paudel, Hopil Bae, Jeongsup Lee, Nikhil Acharya, Pablo Moreno Galbis, Seung B. Rim, SeyedAli TaheriTari, Shengzhe Jiao, Stanley B. Wang, Sunmin Jang, Xiang Lu, Yaser Azizi, Young Don Bae
  • Publication number: 20240107523
    Abstract: The present application relates to devices and components including apparatus, systems, and methods to provide antenna port indication for more than four layer physical uplink shared channel operation.
    Type: Application
    Filed: August 22, 2023
    Publication date: March 28, 2024
    Inventors: Haitong Sun, Ankit Bhamri, Chunxuan Ye, Dawei Zhang, Hong He, Oghenekome Oteri, Wei Zeng, Xiang Chen
  • Publication number: 20240104783
    Abstract: Method, apparatus, and system for merging multiple attribute maps for mesh compression may be provided. The process may include obtaining multiple attribute maps associated with a mesh including one or more texture maps. The multiple attribute maps may be concatenated into a single concatenated map and concatenated UV coordinates for each of the multiple attribute maps may be generated based on re-computing original UV coordinates of each of the multiple attribute maps within the single concatenated map.
    Type: Application
    Filed: May 9, 2023
    Publication date: March 28, 2024
    Applicant: TENCENT AMERICA LLC
    Inventors: Fang-yi CHAO, Thuong Nguyen Canh, Xiang Zhang, Xiaozhong Xu, Shan Liu
  • Publication number: 20240107464
    Abstract: Activating an uplink (UL) gap at a base station may include decoding a user equipment (UE) UL gap capability report received from a UE. A radio resource control (RRC) UL gap configuration may be encoded for transmission to the UE. A power headroom report (PHR) medium access control (MAC) control element (CE) received from the UE may be decoded. The PHR MAC CE may include at least one of a P value or a power management maximum power reduction (P-MPR) value. Decoding the measurement information may include determining that the P value is equal to one or the P-MPR value is greater than zero. Based on determining that the P value is equal to one or the P-MPR value is greater than zero, the UL gap configuration may be implicitly activated.
    Type: Application
    Filed: July 27, 2021
    Publication date: March 28, 2024
    Inventors: Huaning Niu, Dawei Zhang, Jie Cui, Laxminarayana Pillutla, Manasa Raghavan, Qiming Li, Sharad Sambhwani, Xiang Chen, Yang Tang
  • Publication number: 20240107388
    Abstract: Apparatuses, systems, and methods for determining timing advance in L1/L2 inter-cell mobility. A user equipment (UE) comprises at least one antenna, at least one radio coupled to the at least one antenna, and a processor coupled to the at least one radio. The processor is configured to receive a Time advance (TA) indicator together with a handover command from a source base station in a source coverage, wherein the TA indicator comprises information for determining a TA used for an uplink transmission with a target base station in a target coverage, the handover command is a Layer 1 handover command or a Layer 2 handover command, and the source coverage and the target coverage are identified by different Physical Cell identifiers; and in response to the handover command, determine the TA used for the uplink transmission with the target base station based on the information.
    Type: Application
    Filed: April 2, 2021
    Publication date: March 28, 2024
    Inventors: Qiming Li, Yushu Zhang, Chunhai Yao, Fangli Xu, Yuqin Chen, Dawei Zhang, Jie Cui, Manasa Raghavan, Xiang Chen, Huaning Niu, Yang Tang
  • Publication number: 20240107469
    Abstract: Provided is a method for a user equipment (UE), comprising performing, based on acquired information, in at least one of an idle mode and an inactive mode, at least one of an intra-frequency neighbor cell measurement and an inter-frequency neighbor cell measurement. The acquired information comprises at least one of a group of a periodicity of synchronization signal and physical broadcast channel block (SSB)-based measurement timing configuration (SMTC) and a periodicity of SMTC2-long periodicity (SMTC2-LP) and a physical cell identifier (PCI) list of SMTC2-LP.
    Type: Application
    Filed: October 12, 2023
    Publication date: March 28, 2024
    Inventors: Jie Cui, Qiming Li, Yang Tang, Manasa Raghavan, Xiang Chen, Huaning Niu, Dawei Zhang, Hong He
  • Patent number: 11939857
    Abstract: Described herein are systems and techniques for monitoring for monitoring and evaluating conditions associated with a wellbore and wellbore operations that use neural operators instead of computationally intensive iterative differential equations. Such systems and techniques allow for determinations to be made as operations associated with a wellbore are performed. Instead of having to wait for computationally intensive tasks to be performed or take risks of proceeding with a wellbore operation without real-time evaluations being performed, these wellbore operations may be continued while determinations are timely made, thus improving operation of computing systems that perform evaluations and that make decisions regarding safely and efficiently performing wellbore operations such as drilling a wellbore, cementing wellbore casings in place, or injecting fluids into formations of the Earth.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: March 26, 2024
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Xusong Wang, Ahmed Elsayed Fouda, Xiang Wu, Christopher Michael Jones, Wei Zhang, Junwen Dai
  • Patent number: 11943702
    Abstract: Provided is a method for a user equipment (UE). The method comprises determining a first time period for the UE, based on whether the UE uses Discontinuous Reception (DRX) and whether the UE uses Measurement Gap (MG). The first time period indicates a respective timing criterion for the UE to determine a time period of maintaining available downlink timing for a reference cell; The method further comprises determining, based on the first time period, a first time threshold for the UE to determine reference cell availability.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: March 26, 2024
    Assignee: APPLE INC.
    Inventors: Jie Cui, Qiming Li, Yang Tang, Manasa Raghavan, Xiang Chen, Huaning Niu, Dawei Zhang, Hong He, Haitong Sun, Yushu Zhang
  • Patent number: 11941856
    Abstract: A method, computer program, and computer system is provided for decoding point cloud data. Data corresponding to a point cloud is received. A number of contexts associated with the received data is reduced based on reducing a size of an array corresponding to syntax elements for predictive tree-based coding of the point cloud. The data corresponding to the point cloud is decoded based on the reduced number of contexts.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 26, 2024
    Assignee: TENCENT AMERICA LLC
    Inventors: Wen Gao, Xiang Zhang, Shan Liu
  • Patent number: 11939528
    Abstract: A method for preparing biochar and hydrogen by utilizing anaerobic fermentation byproducts, the method including: (1) mixing a first straw, seeding sludge and distilled water, and then carrying out anaerobic fermentation to obtain a mixed product after fermentation; (2) performing separation on the mixed product to obtain a second straw and biogas slurry; and (3) carbonizing the second straw to obtain biochar, and collecting gas after a pressurized catalytic reaction on the biogas slurry to obtain hydrogen.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: March 26, 2024
    Assignee: TIANJIN UNIVERSITY
    Inventors: Guanyi Chen, Xiang Guo, Yurou Mao, Beibei Yan, Yanbin Zhang, Junyu Tao, Wanqing Li, Zhanjun Cheng, Wenchao Ma
  • Publication number: 20240097116
    Abstract: The invention discloses a ternary positive electrode material coated with nitride/graphitized carbon nanosheets and preparation method thereof. The ternary positive electrode material coated with nitride/graphitized carbon nanosheets includes a ternary positive electrode material matrix and a coating layer; the coating layer is composed of nitride and graphitized carbon; and the graphitized carbon is formed in situ in the coating process of the nitride. Compared with a physical mixing method, the in-situ generated carbon layer is connected to the material matrix more tightly, and the formed conductive network is denser. So that the rate performance of the material is improved to the maximum extent. The preparation method is simple and easy to realize industrial production. And the obtained ternary positive electrode material coated with nitride/graphitized carbon nanosheets has excellent rate performance and cycling stability.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 21, 2024
    Inventors: Kaihua XU, Rui HE, Weifeng DING, Yunhe ZHANG, Xiang ZHANG, Kun ZHANG
  • Publication number: 20240095965
    Abstract: In a method, a base mesh is generated from a down-sampled input mesh in a current frame, where the base mesh includes a plurality of vertices. A prediction mode to be applied to the base mesh is determined. The prediction mode is an inter prediction mode or an intra prediction mode. Based on the prediction mode being determined as the intra prediction mode, duplicate vertices among the plurality of vertices in the base mesh are merged to generate a subset of the plurality of vertices. At least the subset of the plurality of vertices is encoded based on the determined intra prediction mode to generate prediction information of at least the subset of the plurality of vertices.
    Type: Application
    Filed: June 9, 2023
    Publication date: March 21, 2024
    Applicant: Tencent America LLC
    Inventors: Jun TIAN, Xiang ZHANG, Xiaozhong XU, Chao HUANG, Shan LIU
  • Publication number: 20240098606
    Abstract: The present disclosure relates to apparatus, methods, computer-readable storage medium and computer program product for high speed train measurements and signaling.
    Type: Application
    Filed: April 2, 2021
    Publication date: March 21, 2024
    Inventors: Qiming Li, Huaning Niu, Jie Cui, Yang Tang, Dawei Zhang, Xiang Chen, Manasa Raghavan
  • Publication number: 20240093167
    Abstract: Provided are an esterase mutant and use thereof. The amino acid sequence of the esterase mutant has a sequence as shown in SEQ ID NO: 1, and sites at which amino acid mutations occur include an N51G site.
    Type: Application
    Filed: March 2, 2021
    Publication date: March 21, 2024
    Inventors: Hao Hong, James Gage, Yi Xiao, Na Zhang, Xuecheng Jiao, Yiming Yang, Xiang Wang, Junqi Zhao