Patents by Inventor Chi Zhang

Chi 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: 10932289
    Abstract: Example methods and apparatus for transmitting a signal transmission method and a device are disclosed. One method includes transmitting a signal based on a predefined transmission pattern by a communications device. The transmission pattern defines that a non-first downlink timing boundary in a downlink time domain unit is later than or earlier than a first downlink timing boundary is defined, or that an uplink timing boundary in an uplink time domain unit is earlier than or later than the first downlink timing boundary.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: February 23, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Junchao Li, Chi Zhang, Zhengwei Gong
  • Patent number: 10932200
    Abstract: This application provides an uplink control method and apparatus. The method includes: measuring, by first UE, a first signal on a first time-frequency resource, to obtain a measurement result, where the first signal is a signal formed by superposing second signals sent by at least one second UE on a second time-frequency resource, and a time-domain resource of the first time-frequency resource belongs to a first time-domain resource unit; and controlling, by the first UE, power of uplink data on the first time-domain resource unit based on the measurement result. According to the uplink power control method and apparatus provided in this application, UE-to-UE cross interference can be reduced.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 23, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yafei Wang, Chi Zhang, Zhengwei Gong
  • Patent number: 10932248
    Abstract: Embodiments of the present invention disclose a signal transmission method and a related device. The method includes: generating, by a transmit node, a first signal; and sending, by the transmit node, the first signal on a first resource, where a transmit power of the first signal is non-zero, the first signal is superimposed on a third signal sent on the first resource, and the third signal is used by a receive node to obtain a first interference power, where the transmit node sends no signal on a second resource, there is a fourth signal on the second resource, the fourth signal is used by the receive node to obtain a second interference power, and the first interference power and the second interference power are used to obtain an interference power of the transmit node on the receive node.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 23, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhengwei Gong, Chi Zhang
  • Publication number: 20210048809
    Abstract: Example implementations described herein involve, for data having incomplete labeling to generate a plurality of predictive maintenance models, processing the data through a multi-task learning (MTL) architecture including generic layers and task specific layers for the plurality of predictive maintenance models configured to conduct tasks to determine outcomes for one or more components associated with the data, each task specific layer corresponding to one of the plurality of predictive maintenance models; the generic layers configured to provide, to the task specific layers, associated data to construct each of the plurality of predictive maintenance models; and executing the predictive maintenance models on subsequently recorded data.
    Type: Application
    Filed: August 14, 2019
    Publication date: February 18, 2021
    Inventors: Chi ZHANG, Ahmed Khairy FARAHAT, Chetan GUPTA, Karan AGGARWAL
  • Patent number: 10925038
    Abstract: Embodiments of the present invention provide a method and an apparatus for determining a time domain resource mapped by a reference signal, and relate to the field of communications technologies, to ensure correct data demodulation. The method includes: determining, by user equipment based on configuration information, a time domain resource mapped by a reference signal and/or a subcarrier spacing of the reference signal, where the configuration information includes predefined first configuration information and/or second configuration information sent by a base station. The method is applied to a scenario of determining the time domain resource mapped by the reference signal.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: February 16, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Wu, Chi Zhang, Zhengwei Gong
  • Patent number: 10912619
    Abstract: Systems, methods, and tangibly-implemented software instructions for supporting a teleoperated surgical system (TSS). A surgical input that includes monitored events of the TSS, is received. A current stage of the surgical procedure is autonomously determined based on the surgical input. A call for surgeon assistance may be detected, in response to which context-relevant assistance may be provided to a surgeon console of the TSS, the context-relevant assistance being stage-synchronized with the surgical procedure.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: February 9, 2021
    Assignee: Intuitive Surgical Operations, Inc.
    Inventors: Anthony M. Jarc, Chi Zhang
  • Publication number: 20210035187
    Abstract: A method, a device, and a non-transitory computer readable medium for item recommendation based on visual elements. The method includes: determining, by one or more processors, visual elements from an item image of an item; generating, by the one or more processors, an element descriptor for the item based on at least a part of the visual elements; and calculating, by the one or more processors, a compatibility value between the element descriptor and one or more other element descriptors for one or more other items.
    Type: Application
    Filed: August 4, 2019
    Publication date: February 4, 2021
    Inventors: Guanghan Ning, Xiaofan Zhang, Jui-Hsin Lai, Chi Zhang
  • Patent number: 10908654
    Abstract: An electronic device may be provided with a display and conductive sidewalls. The display may include conductive display structures and a cover layer. The cover layer may be mounted to the sidewalls. The sidewalls may define antenna apertures for antennas in the device. Grounding structures may be coupled between the conductive display structures and the sidewalls at locations that at least partially overlap the antenna apertures. The grounding structures may include conductive tape having an adhesive surface. The conductive tape may have a first end at which the adhesive surface is coupled to the conductive display structures. The conductive tape may have a second end that is folded around a layer of heat-activated film and that is coupled to both the display cover layer and the conductive sidewalls. Conductive tape overlapping each antenna aperture may be concurrently assembled into the electronic device as the display is mounted to the sidewalls.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 2, 2021
    Assignee: Apple Inc.
    Inventors: Carli E. Oster, Chi Zhang, Haowei Wang, Lucas R. Compton
  • Publication number: 20210027662
    Abstract: A device for an analogue modeling experiment of a geological structure under a hypergravity field of a large-scale centrifuge is provided.
    Type: Application
    Filed: April 2, 2019
    Publication date: January 28, 2021
    Inventors: Liangtong Zhan, Chi Zhang, Jianxun Zhou
  • Patent number: 10903953
    Abstract: A method includes receiving, by a terminal device, first indication information sent by a network device. The terminal device determines a target resource based on the first indication information and a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth. The terminal sends or receives the reference signal sequence on the target resource.
    Type: Grant
    Filed: September 30, 2018
    Date of Patent: January 26, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Wu, Hao Tang, Chi Zhang, Mengying Ding
  • Patent number: 10897025
    Abstract: There is provided a compound having Formula I In Formula I: Ar1 and Ar2 are the same or different and are aryl, heteroaryl, or deuterated analogs thereof; L1 and L2 are the same or different and are H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, or deuterated crosslinkable groups; R1-R4 are the same or different at each occurrence and are D, F, CN, hydrocarbon aryl, heteroaryl, aryloxy, fluoroaryl, alkyl, fluoroalkyl, alkoxy, fluoroalkoxy, amino, silyl, siloxane, siloxy, germyl, deuterated hydrocarbon aryl, deuterated heteroaryl, deuterated aryloxy, deuterated fluoroaryl, deuterated alkyl, deuterated fluoroalkyl, deuterated alkoxy, deuterated fluoroalkoxy, deuterated amino, deuterated silyl, deuterated siloxane, deuterated siloxy, or deuterated germyl, wherein adjacent groups selected from R1-R4 can be joined together to form a fused ring; a is 0 or 1; b is 0 or 1; x and x1 are the same or different and are an integer from 0-5; y and y1 are the same or differe
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: January 19, 2021
    Inventors: Viacheslav V. Diev, Weiying Gao, John David Allen, Weishi Wu, Gene M. Rossi, Kerwin D. Dobbs, Michael R. Moseley, Chi Zhang
  • Patent number: 10896461
    Abstract: A method for performing data mining based on search behavior of a user is provided. One embodiment includes acquiring search behavior information of users; determining financial instruments corresponding to search behavior of the user and determining user attention information corresponding to each of the determined financial instruments. Another embodiment includes acquiring search behavior information of users; determining financial need related characteristics of the users; and grouping the users into user groups according to the determined financial need related characteristics; and determining a financial instrument corresponding to each of the user groups by matching the financial need related characteristic of each of the user groups with instrument characteristics of financial instruments.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: January 19, 2021
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Cheng Liu, Jun Yang, Yunfei Jia, Chi Zhang
  • Publication number: 20210014843
    Abstract: This application discloses a resource determining method and an apparatus. In the method, a terminal obtains first indication information and second indication information, where the first indication information is used to indicate a slot in which the terminal sends or receives an SA, and the second indication information is used to indicate a slot format of the slot; and the terminal determines SA resources in the slot based on the slot format.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 14, 2021
    Inventors: Yafei WANG, Xiaojun MA, Zhang ZHANG, Chi ZHANG
  • Publication number: 20210005972
    Abstract: A slot antenna comprises a printed circuit board, wherein the printed circuit board has a slot, a first capacitor, a radio frequency signal source, a transmission line, and a ground cable, wherein one end of the slot is open, and the other end is closed; the first capacitor and the ground cable are disposed on the printed circuit board, wherein the first capacitor is located on the open end of the slot; the transmission line connects the first capacitor to the radio frequency signal source; and the radio frequency signal source is configured to stimulate a feeding signal, and feed the feeding signal to the open end of the slot, wherein the radio frequency signal source connects the transmission line to the ground cable, and wherein a feed point from the radio frequency signal source to the transmission line is located outside the slot.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Hanyang Wang, Jianming Li, Xuefei Zhang, Chi Liu
  • Patent number: 10879081
    Abstract: Methods and apparatus for reducing and eliminating defects in tungsten film are disclosed herein. In the present disclosure, reducing or eliminating oxidation of a first surface of a tungsten film having a predetermined first thickness disposed upon a substrate and within a plurality of trenches is disclosed. The plurality of trenches include a predetermined depth, and a width of less than 20 nanometers. The predetermined first thickness of the tungsten film is substantially uniform throughout the plurality of trenches such that the predetermined first thickness of the tungsten film does not substantially change to a second thickness when the first surface is contacted with air or oxygen.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 29, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Guoqiang Jian, Wei Tang, Chi-Chou Lin, Paul F. Ma, Kai Wu, Vikash Banthia, Mei Chang, Jia Ye, Wenyu Zhang, Jing Zhou
  • Patent number: 10875902
    Abstract: The present invention comprises conjugates comprising a glucagon-like peptide 1 (GLP-1) fusion peptide coupled to a cyclic PYY peptide. The invention also relates to pharmaceutical compositions and methods for use thereof. The novel conjugates are useful for preventing, treating or ameliorating diseases and disorders disclosed herein.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: December 29, 2020
    Assignee: Janssen Pharmaceutica NV
    Inventors: Yue-Mei Zhang, Raul C. Camacho, Martin A. Case, Ellen Chi, Suzanne Edavettal, Wilson Edwards, Lisa Norquay, Mark J. Wall, Rui Zhang, Songmao Zheng
  • Publication number: 20200400876
    Abstract: A polarization-maintaining multi-core fiber includes a plurality of fiber core areas and a main outer cladding. The fiber core areas include one central fiber core area, and two or more than two outer fiber core areas equidistantly and uniformly arranged around the central fiber core area that is a polarization-maintaining fiber core area. Each outer fiber core area includes a fiber core and an inner cladding surrounding a core layer. A portion outside the fiber core areas is the main outer cladding. The fiber can greatly enhance spectral efficiency of an optical transmission system, and improve fiber communication capacity. The arrangement of the polarization-maintaining fiber core area provides a waveguide structure with a function of maintaining polarized light, which can be used for transmission of local light.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Xinben ZHANG, Ming TANG, Chen YANG, Yue MENG, Kun YANG, Shen PENG, Chi ZHANG, Weijun TONG
  • Publication number: 20200400877
    Abstract: An array-type polarization-maintaining multi-core fiber includes a main outer cladding, fiber core units, and stress units. The fiber core units and the stress units are arranged to form a unit array including one central unit and any unit in the unit array being equidistantly arranged from adjacent units thereof. Provided is at least one pair of stress units, each pair of stress units being arranged symmetrical about one fiber core unit to form a polarization-maintaining fiber core unit. The fiber core units each include a fiber core and an inner cladding surrounding a core layer. A portion outside the fiber core units and the stress units is the main outer cladding. The fiber can greatly enhance spectral efficiency of an optical transmission system, and improve fiber communication capacity.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Inventors: Xinben ZHANG, Ming TANG, Chen YANG, Yue MENG, Kun YANG, Shen PENG, Chi ZHANG, Beibei Cao, Weijun TONG
  • Publication number: 20200399525
    Abstract: A well cementing method is described for improving cementing quality by controlling the hydration heat of cement slurry. By controlling the degree and/or rate of hydration heat release from cement slurry, the method improves the hydration heat release during formation of cement with curing of cement slurry, improves the binding quality between the cement and the interfaces, and in turn improves the cementing quality at the open hole section and/or the overlap section. The cementing method improves cementing quality of oil and gas wells and reduces the risk of annular pressure.
    Type: Application
    Filed: April 21, 2020
    Publication date: December 24, 2020
    Inventors: Shuoqiong Liu, Hua Zhang, Jianzhou Jin, Ming Xu, Yongjin Yu, Fengzhong Qi, Congfeng Qu, Hong Yue, Youcheng Zheng, Wei Li, Yong Ma, Youzhi Zheng, Zhao Huang, Jinping Yuan, Zhiwei Ding, Chongfeng Zhou, Chi Zhang, Zishuai Liu, Hongfei Ji, Yuchao Guo, Xiujian Xia, Yong Li, Jiyun Shen, Huiting Liu, Yusi Feng, Bin Lyu
  • Patent number: 10872273
    Abstract: Embodiments of the present disclosure relate to a recurrent framework based on Recurrent Highway Networks (RHNs) for sequence modeling using batch normalization. In certain embodiments, constraints within the RHNs are relaxed to reduce or avoid gradient vanishing or exploding by normalizing the current transition units in highway layers.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: December 22, 2020
    Assignee: Kodak Alaris Inc.
    Inventors: Chi Zhang, Raymond Ptucha, Alexander Loui, Carl Salvaggio