Patents by Inventor Xi Zhang

Xi 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).

  • 7-site substituted pyrrole triazine compounds or pharmaceutically acceptable salts thereof, and preparation method thereof and uses thereof
    Patent number: 11214572
    Abstract: The present disclosure relates to 7-substituted pyrrolo[2,1-f][1,2,4]triazine compounds or pharmaceutically acceptable salts thereof, and preparation methods and uses thereof. These compounds show good PI3K inhibitory activity, can effectively inhibit the activity of PI3K kinase, and has significant enhancement and improvement of pharmacokinetic properties, such as bioavailability, due to the introduction of the 7-position group; furthermore, the compounds of the present disclosure exhibit an unpredictable high selectivity and strong inhibitory activity on PI3K?, and thus these compounds can be used for treating diseases related to PI3K pathway, especially for anti-cancer or for the treatment of tumors, leukemias and autoimmune diseases. After further optimizing and screening, the compounds are expected to be developed into a new type of anti-tumor drugs.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: January 4, 2022
    Assignee: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
    Inventors: Chunhao Yang, Linghua Meng, Haoyue Xiang, Jing Li, Xi Zhang, Xiang Wang, Cun Tan, Qian He, Jian Ding, Yi Chen
  • TRANSMIT POWER DETERMINING METHOD, PROCESSING CHIP, AND COMMUNICATIONS DEVICE
    Publication number: 20210410073
    Abstract: A communication method is provided, including: determining, by a first device, a relative power ratio between a phase tracking reference signal (PTRS) and a data channel; determining, by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending, by the first device, the PTRS to a second device by using the transmit power of the PTRS.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Xi ZHANG, Peng GUAN, Xiaoyong TANG
  • Communication Method and Device
    Publication number: 20210409985
    Abstract: This application provides a communication method and device. The method includes: A terminal device receives a reference signal from a network device, wherein the reference signal is not in a channel state information-reference signal (CSI-RS) resource set, configured with repetition on; and performs radio link monitoring (RLM) measurement or beam failure detection (BFD) measurement on the reference signal. According to the communication method and device provided in this application, the terminal device expects that the resource configured by the network device for performing BFD or RLM is not any resource in the CSI-RS resource set configured with the repetition on.
    Type: Application
    Filed: August 13, 2021
    Publication date: December 30, 2021
    Inventors: Jing Han, Xi Zhang, Hong Li, Meng Zhang
  • Shooting method, apparatus, and device
    Patent number: 11206352
    Abstract: The present disclosure discloses a method for image or video shooting. The method is applied to a terminal that includes a first camera, a second camera, and a third camera. The second camera is a black-and-white camera, and the first camera, the second camera, and the third camera are cameras using prime lenses. The third camera is a color camera using a tele-photo lens. The method includes determining at least one camera from the first camera, the second camera, and the third camera based on a target zoom ratio as a target camera. The method further includes capturing, by using the target camera, at least one image that includes a target scene. The method further includes obtaining an output image of the target scene based on the at least one image that includes the target scene. According to the present disclosure, an approximately 5× lossless zoom effect is achieved.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: December 21, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yinting Wang, Xi Zhang, Yifan Zhang, Jinwei Chen, Haidong Gao, Changqi Hu, Ruihua Li
  • Communication method and communications apparatus
    Patent number: 11201764
    Abstract: A communication method includes: determining, by a first device, a phase tracking reference signal (PTRS) pattern, where the PTRS pattern includes one or more PTRS chunks, and each PTRS chunk includes one or more PTRS samples; and mapping, by the first device, a PTRS to one or more symbols, and sending the one or more symbols to a second device.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: December 14, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xi Zhang, Minghui Xu
  • TARGET CROSS-DOMAIN DETECTION AND UNDERSTANDING METHOD, SYSTEM AND EQUIPMENT AND STORAGE MEDIUM
    Publication number: 20210383231
    Abstract: The present invention discloses a target cross-domain detection and understanding method, system and equipment and a storage medium.
    Type: Application
    Filed: August 18, 2021
    Publication date: December 9, 2021
    Inventors: Zhanwen LIU, Xing FAN, Tao GAO, Xi ZHANG, Youquan LIU, Runmin WANG, Ting CHEN, Haigen MIN, Yuande JIANG, Pengpeng SUN, Shan LIN, Songhua FAN
  • METHOD FOR LIFTING SUBMUCOSAL OR MUCOSAL TISSUES
    Publication number: 20210369609
    Abstract: The present disclosure provides a method for lifting submucosal or mucosal tissues in a patient, comprising administrating to the tissues an effective amount of a thermosensitive gel composition comprising Poloxamer-407. A method for performing an endoscopic procedure, a method for submucosal or mucosal resectioning, a method for performing an endoscopic ultrasound procedure, and a method for performing a polyp removal are also provided.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Inventors: Xi Zhang LIN, Hui Fang LI, Chun Yao HUANG, Hung En WEI, Chih Ning WEN
  • METHOD, APPARATUS, AND SYSTEM FOR MOBILITY BEAM MANAGEMENT
    Publication number: 20210360436
    Abstract: Aspects of the present disclosure introduce lower-layer, for example Layer 1 (L1) and/or Layer 2 (L2), based mobility beam management methods. One or more particular aspects disclosed herein may enable solutions for inter-cell mobility beam management. Examples of such aspects include mobility beam-based event tracking that includes functionality to indicate mobility beam events for the UE to track, default uplink (UL) resource configuration for mobility beam reporting that includes functionality to indicate default BWP/PUCCH configuration for MBM reporting, and downlink resource configuration for mobility beam measurement that enables a UE to update the UE's internal configuration using compressed resource configuration.
    Type: Application
    Filed: May 12, 2021
    Publication date: November 18, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: AMAN JASSAL, XI ZHANG
  • Communication method and communications apparatus
    Patent number: 11171812
    Abstract: A communication method includes: determining, by a first device, a phase tracking reference signal (PTRS) pattern, where the PTRS pattern includes one or more PTRS chunks, and each PTRS chunk includes one or more PTRS samples; and mapping, by the first device, a PTRS to one or more symbols, and sending the one or more symbols to a second device.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: November 9, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xi Zhang, Minghui Xu
  • Full adder cell with improved power efficiency
    Patent number: 11169779
    Abstract: An adder circuit provides a first operand input and a second operand input to an XNOR cell. The XNOR cell transforms these inputs to a propagate signal that is applied to an OAT cell to produce a carry out signal. A third OAT cell transforms a third operand input and the propagate signal into a sum output signal.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: November 9, 2021
    Assignee: NVIDIA Corp.
    Inventors: Ilyas Elkin, Ge Yang, Xi Zhang
  • METHODS AND DEVICES FOR ENHANCED USER-CENTRIC INTER-CELL MOBILITY MANAGEMENT
    Publication number: 20210329512
    Abstract: Aspects of the present disclosure pertain to mobility management processes for cells directly at Layer 1 (L1) or Layer 2 (L2), in a manner that reduces latency of inter-cell mobility methods and enhances user experience under mobility (i.e. handover). To address some of the limitations of existing inter-cell mobility methods, embodiments of the disclosure aid in enabling system information acquisition from neighbor cells for inter-cell mobility, system information update for neighbor cells for inter-cell mobility, radio link monitoring (RLM) for inter-cell mobility and using an uplink transmission mechanism for inter-cell mobility to acknowledge receipt of a handover message for inter-cell mobility.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 21, 2021
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: AMAN JASSAL, XI ZHANG
  • Wireless communication method and wireless communications apparatus
    Patent number: 11146370
    Abstract: A wireless communication method includes: sending first indication information to a network device, wherein the first indication information is used to indicate at least one of a modulation and coding scheme threshold that corresponds to a pattern of a phase tracking reference signal and recommended by a terminal device, a scheduled resource block quantity threshold that corresponds to the pattern of the phase tracking reference signal and recommended by the terminal device, and a factor of impact of phase noise of the terminal device on a signal received by the terminal device; and receiving the phase tracking reference signal sent by the network device.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 12, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Minghui Xu, Xi Zhang
  • Method, apparatus, and device for generating an essence video and storage medium
    Patent number: 11140462
    Abstract: The present disclosure provides a method, an apparatus, and a device for generating an essence video, and a storage medium. The method includes: acquiring a plot keyword in a plot introduction of a movie and a television play; acquiring a first plot fragment corresponding to the plot keyword according to the plot keyword; acquiring a second plot fragment with a heat meeting a preset condition, the second plot fragment being different from the first plot fragment; and generating an essence video according to the first plot fragment and the second plot fragment. The present disclosure can acquire an essence video which is stitched naturally, developed logically and includes a plot fragment with higher heat.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: October 5, 2021
    Inventors: Yaqiong Zhou, Xi Zhang, Zhouwei Zhai, Xiangtao Jiang, Ben Xu, Fei Wang, Yue Liu, Zhaoji Xu, Wenlin Dong, Xinjie Wang
  • Communication method and communications device
    Patent number: 11121847
    Abstract: The present disclosure relates to communication methods and communications devices. In one example communication method, control information is sent to a terminal device. The control information includes a resource identifier. The resource identifier indicates that allocated frequency domain resources are all frequency domain resources that can be supported by the terminal device on one carrier or that some of all frequency domain resources that can be supported by the terminal device on one carrier.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 14, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Peng Guan, Xi Zhang
  • Transmit power determining method, processing chip, and communications device
    Patent number: 11122514
    Abstract: A communication method is provided, including: determining, by a first device, a relative power ratio between a phase tracking reference signal (PTRS) and a data channel; determining, by the first device, a transmit power of the PTRS based on the relative power ratio of the PTRS to the data channel; and sending, by the first device, the PTRS to a second device by using the transmit power of the PTRS.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: September 14, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xi Zhang, Peng Guan, Xiaoyong Tang
  • Method of bicycle parking management and a system of bicycle parking management
    Patent number: 11110892
    Abstract: A bicycle parking management method and system which receives, by a user terminal, a temporary parking instruction triggered by a user; sends, by the user terminal, the temporary parking instruction to a cloud management platform; sends, by the cloud management platform, a first temporary locking instruction to a bicycle terminal after receiving the temporary parking instruction sent by the user terminal; and locks, by the bicycle terminal, a locking device on the bicycle, after receiving the first temporary locking instruction sent by the cloud management platform. The solution provided by the present disclosure does not require the user to manually lock the bicycle, thus improving the user's experience, and also providing a new solution for managing the parking of the bicycle.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: September 7, 2021
    Assignee: NEUTRON HOLDINGS, INC.
    Inventors: Xi Zhang, Wei Feng, Xiaotao Xiao, Yang Song
  • FOAM COMPOSITES AND METHODS OF PREPARATION THEREOF
    Publication number: 20210269612
    Abstract: Foam composites and methods of preparation thereof are discussed. For example, the foam composite may include a polymeric material and a particulate filler, wherein the compressive strength of the foam composite is equal to or greater than 20 psi, the density is 4 pcf to 40 pcf, and wherein the thermal conductivity is equal to or less than 0.050 W/m K. the particulate filler may include fly ash, e.g., in an amount of about of 45% to about 75% by weight with respect to the total weight of the foam composite. The foam composite may be prepared from a mixture of a polyol, an isocyanate, the particulate filler, and a liquid blowing agent having a boiling point equal to or greater than 25° C. or 30° C.
    Type: Application
    Filed: June 29, 2018
    Publication date: September 2, 2021
    Applicant: BORAL IP HOLDINGS (AUSTRALIA) PTY LIMITED
    Inventors: Edward F. CASSIDY, Ying ZHANG, Xi ZHANG, Matthew Yatco MENESES, Hamed LAKROUT
  • Phase tracking reference signal processing method and apparatus
    Patent number: 11108605
    Abstract: A PTRS processing method and an apparatus. The method includes: receiving, by a terminal, first indication information and second indication information from a network device, where the first indication information is used to indicate a time-domain location at which a PTRS is to be sent by the terminal, and the second indication information is used to indicate an offset of an initial time-domain location to which the PTRS is mapped by the terminal; mapping, by the terminal, the PTRS to one or more DFT-s-OFDM symbols based on the first indication information and the second indication information; and sending, by the terminal, the one or more DFT-s-OFDM symbols. In this way, the PTRS mapped to the DFT-s-OFDM symbol is offset at a DFT-s-OFDM symbol level, so that PTRS collision between terminals can be avoided to an extent, thereby improving phase tracking precision.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: August 31, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xi Zhang, Fengwei Liu, Lei Chen, Minghui Xu
  • Information transmission method and apparatus
    Patent number: 11108608
    Abstract: An information transmission method related to the field of communications technologies includes: generating an orthogonal frequency division multiplexing (OFDM) symbol, where the OFDM symbol includes a pi/2-BPSK modulated data signal and a pi/2-binary phase shift keying (BPSK) modulated phase tracking reference signal (PTRS); and sending the OFDM symbol. This method may be applied to an uplink single carrier transmission scenario or a downlink single carrier transmission scenario.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: August 31, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xi Zhang, Minghui Xu, Lei Chen
  • Wireless communication method and apparatus for mapping a phase tracking reference signal based on a target modulation and coding scheme index
    Patent number: 11082150
    Abstract: Embodiments of this application disclose a wireless communication method and an apparatus. The method includes: determining a target MCS if a current MCS exceeds a predetermined threshold, where the target MCS is an MCS less than or equal to the predetermined threshold; mapping a PTRS to one or more symbols based on the target MCS; and sending, to a terminal device, the symbol to which the PTRS is mapped. through implementation of the embodiments of this application, when the current MCS exceeds the predetermined threshold, the target MCS that is less than or equal to the predetermined threshold may be determined, so that a density of a PTRS on a time-frequency resource can be flexibly determined based on the target MCS and an association relationship between an MCS threshold and a time domain density of a PTRS, thereby helping reduce resource overheads of the PTRS.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: August 3, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Minghui Xu, Peng Guan, Xi Zhang