Patents by Inventor Qian Zhang

Qian 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: 10804989
    Abstract: Multiple mobility sets are maintained for nodes of radio networks. The sets comprise information such as: transmit and receive point identities; cell identities; beam identities; frequency channels; channel bandwidth; and black lists. The sets may be defined at different levels, such as network and physical (PHY) level. A network mobility set, e.g., a new-radio (NR) mobility set may, be determined by the gNB, the cell, the UE, or another device. Multiple radio access network nodes and UEs may exchange mobility set information to achieve a distributed mobility solution. A UE may monitor its orientation relative to a TRP, e.g., via use of an onboard MEMS gyroscope, and alter its beamforming parameters in response to changes in orientation and/or changes in TRP connection strength. Cell selection and reselection for beam based networks may use Single Frequency Network (SFN) broadcast of initial access signals without beam sweeping.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: October 13, 2020
    Assignee: Convida Wireless, LLC
    Inventors: Wei Chen, Pascal M. Adjakple, Joseph M. Murray, Qing Li, Qian Zhang, Lakshmi R. Iyer, Tianyi Xu, Guodong Zhang, Allan Y. Tsai
  • Publication number: 20200317504
    Abstract: The present disclosure describes an image forming element having a semiconductor chip with micro-electro-mechanical-system (MEMS) devices and voltage generators, each voltage generator being configured to generate a voltage used by one or more of the MEMS devices. A floating ground may be used to add a voltage to the voltage generated by the voltage generators. The semiconductor chip may include electrical connections, where each voltage generator is configured to provide the voltage to the one or more MEMS devices through the electrical connections. The MEMS devices may define a boundary in the semiconductor chip within which the MEMS devices, the voltage generators, and the electrical connections are located. Each MEMS device may generate an electrostatic field to manipulate an electron beamlet of a multi-beam charged particle microscope. The MEMS devices may be organized into groups based on a distance to a reference location (e.g., optical axis) in the semiconductor chip.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 8, 2020
    Inventors: Yongxin WANG, Rui-Ling LAI, Qian ZHANG
  • Publication number: 20200322816
    Abstract: It is recognized herein that as the number of transmit antennas in cellular systems (e.g., NR or 5G systems) increase, the Channel State information (CSI) feedback overhead may increase to unacceptable levels, and the current CSI feedback might not support beamforming training for NR. Embodiments described herein provide an enhanced and more efficient design for Channel State Information feedback as compared to current approaches.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 8, 2020
    Inventors: Tianyi Xu, Qian Zhang, Allan Y. Tsai, Guodong Zhang, Lakshmi R. Iyer, Qing Li
  • Publication number: 20200313159
    Abstract: According to various aspects of the present invention, a positive electrode composition for a lithium-ion secondary battery includes an active material capable of inserting and extracting lithium ions, and a conductor, wherein the active material is a lithium-nickel-cobalt-manganese complex oxide; the conductor is a carbon black and carbon nanotubes; the carbon black has a BET specific surface area of 100 to 400 m2/g, and a DBP absorption of 210 to 380 ml/100 g; and the carbon nanotubes have an average diameter of 7 to 15 nm.
    Type: Application
    Filed: September 28, 2018
    Publication date: October 1, 2020
    Inventors: Shinichiro OSUMI, Tatsuya NAGAI, Tetsuya ITO, Sheng Wen ZHONG, Jun CHEN, Qian ZHANG, Min ZENG
  • Patent number: 10791189
    Abstract: Embodiments of the present invention relate to the field of internet technologies, and disclose a method for pushing application content and a related device and system. A main feature of the method for pushing application content is that application content included in an application can be updated or upgraded according to an operation behavior of a user on the application.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: September 29, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Tat Hei Wong, Jin Fang, Qian Zhang, Daping Yu, Jixing Guan, Jinsong Jin, Jun Cheng
  • Publication number: 20200304216
    Abstract: An electronic device may be provided with wireless circuitry that is tested in a test system. The test system may include test probes. Circuitry under test may wirelessly transmit test signals. The test probes may receive the test signals at multiple locations. Circuitry may measure direct current (DC) voltages generated by the test probes and may convert the voltages to electric field magnitudes. A test host may process the electric field magnitudes to determine whether the circuitry under test exhibits a satisfactory radiation pattern. The test probes may include dielectric substrates and one or more dipole elements coupled to respective diodes. The dipole elements may include indium tin oxide (ITO) and may include first and second sets of orthogonal dipole elements. Transmission lines coupled to the dipole elements may include ITO and may form low pass filters that convert rectified voltages produced by the diodes into the DC voltages.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 24, 2020
    Inventors: Aaron J. Cooper, Amin Tayebi, Breanna E. Bredesen, Carlo Di Nallo, Michael J. Williams, Nikolaj P. Kammersgaard, Qian Zhang, Tyler R. Roschuk
  • Patent number: 10778751
    Abstract: It involves the field of power trading technology and a method for microservice transformation of power trading function comprising the following steps: (1) divide the function in extranet trading cloud into many multiple individual micro services and divide the function in intranet trading cloud into multiple individual micro services; (2) register a node information for each individual micro service in service registry when service deployment starts; (3) extranet users and intranet users enter into extranet trading cloud and intranet trading cloud respectively through PC terminal or mobile terminal, obtain the actual network address that needs to be served from service registry, send a request to the requested service, and perform related business operation.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 15, 2020
    Assignees: BEIJING KEDONG POWER CONTROL SYSTEM CO., LTD, NARI GROUP CORPORATION, STATE GRID CORPORATION OF CHINA
    Inventors: Lin Cheng, Haining Wang, Xian Zhang, Chuncheng Gao, Yonghui Liu, Yin Fang, Shuhong Shi, Yong Dai, Li Tao, Chunyan Wang, Mingzhu Yuan, Lei Wang, Tao Wang, Jie Liu, Xian Zhao, Xiang Tan, Ning Yang, Shoubao Li, Peiyu Xi, Qian Zhang, Dong Liu, Wujun Dong, Wentao Lv, Shulu Wan, Wei Wang, Xiaopeng Yuan, Junliang Lv, Lin Zhang, Xin Chang, Yujian Wu
  • Publication number: 20200285911
    Abstract: An image recognition method includes: determining a first feature map of the current frame image by using a convolutional neural network based on a type of a current frame image; determining a second feature map of a key frame image before the current frame image; performing feature alignment on the first feature map and the second feature map to obtain a first aligned feature map; fusing the first feature map and the first aligned feature map to obtain a first fused feature map; and recognizing content in the current frame image based on the first fused feature map.
    Type: Application
    Filed: February 12, 2020
    Publication date: September 10, 2020
    Inventors: Chaoxu GUO, Qian ZHANG, Guoli WANG, Chang HUANG
  • Publication number: 20200288092
    Abstract: A model training method includes: constructing a mapping model between original color information values and standard color information values of images with a coefficient matrix; establishing an objective function of the mapping model based on a regular term of a variable exponent; determining original color information values and standard color information values of a plurality of sample images; and calculating the objective function from the original color information values and the standard color information values of the plurality of sample images to determine the coefficient matrix.
    Type: Application
    Filed: August 30, 2019
    Publication date: September 10, 2020
    Inventors: Yue GUO, Lei LIU, Yanjun SUN, Qian ZHANG, Juan WANG
  • Publication number: 20200287768
    Abstract: The disclosure relates to performing phase compensation at a transmitter. A processing device for a network access node generates a phase compensated modulation symbol based on at least one first modulation symbol and at least on one of a frequency offset parameter and a time offset parameter. The frequency offset parameter may be determined based on an offset between a reference frequency f0 and a DC (0 Hz) frequency such that the frequency offset parameter corresponds to the reference frequency f0. Also, the reference frequency f0 can be at least partly based on the carrier of up-conversion frequency used by the processing device and the reference frequency f0 can be the carrier for up-conversion frequency. The phase compensated symbol is transmitted to a receiver, such as a client device. Furthermore, the disclosure also relates to corresponding methods and a computer program.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Wenquan HU, Bengt LINDOFF, Jingxin WEI, Neng WANG, Qian ZHANG
  • Patent number: 10751030
    Abstract: The present application relates to an ultrasound fusion imaging method and an ultrasound fusion image navigation system. The ultrasound fusion imaging method includes a selection step, a registration step and a fusion step. The selection step is for selecting at least one ultrasound image from at least one previously stored piece of ultrasound video data according to an input instruction. The ultrasound video data includes an ultrasound image obtained by acquiring a target object in at least one plane and position indicating information corresponding to the ultrasound image. The registration step is for registering the selected at least one ultrasound image with a modality image. The registration process uses the location of the position indicating information of the at least one ultrasound image. The fusion step is for fusing the registered ultrasound image with the modality image.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: August 25, 2020
    Assignees: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD., TSINGHUA UNIVERSITY
    Inventors: Jingang Kang, Guangzhi Wang, Lei Zhu, Qian Zhang, Hui Ding, Minglei Yang, Longfei Cong
  • Publication number: 20200261588
    Abstract: Disclosed are an intermediate drug having synergistic anticancer activity and a polyethylene glycol-coupled synergistic anticancer drug, and a method preparing therefor and use thereof. The intermediate drug has the general structural formula of (I), and the polyethylene glycol-coupled synergistic anticancer drug has the general structural formula of (II). The drugs achieve the combined medication of various anticancer drugs and avoid the toxic reaction caused by the interaction among the drugs or by the pharmacokinetics of the drugs when taking various anticancer drugs, facilitate overcoming the multidrug resistance of cancers, have a synergistic effect, and can be used for preparing anticancer medicaments and for treating cancers.
    Type: Application
    Filed: January 22, 2018
    Publication date: August 20, 2020
    Applicant: Chongqing Upgra Biological Sci. & Tech., Ltd.
    Inventors: Gaoquan LI, Bin WANG, Dajun LI, Qian ZHANG, Lei HUANG, Maofen CHEN, Xiaodan WU, Liangyan PENG, Tingting HE, Yanyan ZHANG, Yun TANG, Huan LIU, Jvyuan SHUI, Cuifang ZHANG, Jianhuan LI
  • Publication number: 20200260871
    Abstract: An bracket assembly comprises a bracket for attaching a target to a rack, wherein the bracket comprises a first mounting portion for holding the bracket on the target and a second mounting portion for holding the bracket on a rack frame of the rack, wherein the first mounting portion has one or more openings for receiving penetrating fasteners, and the second mounting portion has one or more aligned studs for being engaged to the keyholes in the rack frame.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 20, 2020
    Applicant: Verdant Lighting Technology, Inc.
    Inventors: Qian Zhang, Yagui Wei, Yinggang Du
  • Publication number: 20200251973
    Abstract: A vibration energy harvester includes a proof mass that is a magnetic array or a coil array. The magnetic array has multiple magnets. The coil array has one or more coils. The vibration energy harvester includes an enclosed chamber. The enclosed chamber has the other of the coil array or the magnetic array that is not the proof mass. The one or more copper coils and the multiple magnets are configured to generate the electrical energy from a relative movement between the one or more copper coils and the multiple magnets. The vibration energy harvester includes a liquid suspension that suspends the proof mass within the enclosed chamber.
    Type: Application
    Filed: January 11, 2017
    Publication date: August 6, 2020
    Inventors: Eun Sok Kim, Yufeng Wang, Qian Zhang
  • Publication number: 20200250073
    Abstract: Systems and methods are disclosed for debug session management. For example, methods may include receiving a request from a client device and, in response, identifying a set of instructions to be executed, wherein the set of instructions is associated with at least one breakpoint. The methods may include initiating execution of the set of instructions. The methods may include determining, based on a marker, that pausing execution of the set of instructions using a data structure is permitted, and responsive to this determination: pausing execution of the set of instructions before executing an instruction associated with a breakpoint, and updating the marker to indicate that execution of the set of instructions has paused using the data structure.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 6, 2020
    Inventors: Christopher Tucker, Qian Zhang, Carl David Solis
  • Patent number: 10735980
    Abstract: It is recognized herein that as the number of transmit antennas in cellular systems (e.g., NR or 5G systems) increase, the Channel State information (CSI) feedback overhead may increase to unacceptable levels, and the current CSI feedback might not support beamforming training for NR. Embodiments described herein provide an enhanced and more efficient design for Channel State Information feedback as compared to current approaches.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: August 4, 2020
    Assignee: Convida Wireless, LLC
    Inventors: Tianyi Xu, Qian Zhang, Allan Y. Tsai, Guodong Zhang, Lakshmi R. Iyer, Qing Li
  • Patent number: 10734415
    Abstract: Display panel and display device are provided. The display panel includes a display region; a non-display region; and a notch. Data lines are disposed in the display region. An edge of the display panel recesses toward the display region to form the notch. The display region includes a first display region and second display regions. The notch and the first display regions are disposed between two second display regions in the first direction and are adjacent in the second direction. The data lines include first data lines in each of the second display regions separated by the notch. Connection lines are disposed surrounding the at least one notch, and each connection line connects two of the first data lines in a same column and on two sides of the notch At least a portion of the connection lines includes first segments disposed in the first display region.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 4, 2020
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Xinzhao Liu, Kaihong Huang, Min Chen, Lin Cheng, Zhuan Gao, Ciyi Gu, Jing Lv, Haoshen Wang, Qingxia Wang, Xiaoyu Wang, Zi Xu, Jiayao Yang, Qian Zhang, Peng Zhang
  • Publication number: 20200240965
    Abstract: Methods and system for protein characterization using online chromatography and electrospray ionization mass spectrometry are provided.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Inventor: Qian Zhang
  • Publication number: 20200243562
    Abstract: Display panel and display device are provided. The display panel includes a display region; a non-display region; and a notch. Data lines are disposed in the display region. An edge of the display panel recesses toward the display region to form the notch. The display region includes a first display region and second display regions. The notch and the first display regions are disposed between two second display regions in the first direction and are adjacent in the second direction. The data lines include first data lines in each of the second display regions separated by the notch. Connection lines are disposed surrounding the at least one notch, and each connection line connects two of the first data lines in a same column and on two sides of the notch. At least a portion of the connection lines includes first segments disposed in the first display region.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 30, 2020
    Inventors: Xinzhao LIU, Kaihong HUANG, Min CHEN, Lin CHENG, Zhuan GAO, Ciyi GU, Jing LV, Haoshen WANG, Qingxia WANG, Xiaoyu WANG, Zi XU, Jiayao YANG, Qian ZHANG, Peng ZHANG
  • Patent number: D893489
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: August 18, 2020
    Assignee: SHANGHAI PUTAO TECHNOLOGY CO., LTD.
    Inventors: Qian Zhang, Jianfei Xiao, Ziwei Gao, Lei Xie, Shanjun Deng, Xiaofeng Sheng