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: 11246142
    Abstract: Embodiments of the application provide a control channel transmission method, a network device, a network controller, and a terminal device, to avoid a resource collision between physical downlink control channels (PDCCHs) of a plurality of network devices. The method includes: receiving, by a first network device, resource group indication information sent by a network controller, where a resource indicated by the resource group indication information does not overlap a resource used by another network device; determining, by the first network device, a first search space based on a user equipment UE-specific search space and the resource group indication information; and sending, by the first network device, a first PDCCH to the terminal device through the first search space.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 8, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Haicun Hang, Qian Zhang, Xiaoyan Bi
  • Publication number: 20220039175
    Abstract: Method and apparatus to configure a UE to initiate a two-step RACH process to perform a PCI selection process using L1/L2 messaging. The apparatus determines at least one target PCI in preparation of performing a PCI selection procedure. The apparatus selects a first target PCI that meets a threshold to initiate the PCI selection procedure. The apparatus transmits a first random access response message to the first target PCI. The apparatus monitors for a second random access response message from the first target PCI.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Yan ZHOU, Qian ZHANG, Tao LUO
  • Publication number: 20220034988
    Abstract: Disclosed embodiments include vehicle locating systems and vehicles locatable by vehicle locating systems. An illustrative vehicle locating system includes a first Bluetooth Low Energy (BLE) beacon having a first location associated therewith and configured to receive a first radio frequency signal from a vehicle and coded with vehicle identification information. The first BLE beacon may be further configured to calculate a first proximity of the vehicle to the first BLE beacon and send to a server a first proximity signal indicative of the first proximity. A second BLE beacon has a second location associated therewith and is configured to receive a second radio frequency signal from the vehicle and coded with the vehicle identification information. The second BLE beacon may be further configured to calculate a second proximity of the vehicle to the second BLE beacon and send to the server a second proximity signal representative of the second proximity.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 3, 2022
    Inventor: Qian Zhang
  • Publication number: 20220039006
    Abstract: A base station may select an active set of serving cells for a user equipment (UE) from a configured cell set of the UE. The base station may select a cell of the active set of serving cells to perform a primary cell (PCell) function for the UE. The base station may select the cell and transmit an indication of the selected cell to the UE in layer 1 or layer 2 signaling, or the base station may select the cell using a common rule and the UE may select the cell using the common rule. Upon determining the cell, the UE may perform the PCell function with the cell.
    Type: Application
    Filed: July 27, 2021
    Publication date: February 3, 2022
    Inventors: Yan Zhou, Qian Zhang, Jelena Damnjanovic, Tao Luo
  • Patent number: 11236875
    Abstract: The present disclosure relates to a smart street lamp, including: a lamppost, having at least one accommodating portion therein; and at least one equipment box, detachably placed in the accommodating portion. The equipment box is detachably mounted on the lamp pole for convenient transportation. Further, the equipment box can also be protected by the anti-theft security mechanism to enhance the anti-theft performance of the smart street lamp.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: February 1, 2022
    Assignees: Shanghai Sansi Electronic Engineering Co. Ltd., Sansi Optoelectronics Technology (Shanghai) Co. Ltd., Shanghai Sansi Technology Co. Ltd., Jiashan Sansi Optoelectronic Technology Co., Ltd.
    Inventors: Bishou Chen, Yuxi Jiang, Qian Zhang, Yingqi Li
  • Patent number: 11237888
    Abstract: The present disclosure is related to a message processing method, which belongs to the field of information processing techniques. The message processing method includes: receiving a first request comprising a first resource identifier; determining whether the first resource identifier exists in a group resource comprising a plurality of second resource identifiers and group members corresponding to the second resource identifiers one by one; and sending the first request to other group member in the group resource than the group member corresponding to the first resource identifier when determining that the first resource identifier exists in the group resource.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: February 1, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junjie Zhao, Jing Su, Qian Zhang
  • Publication number: 20220027514
    Abstract: Implementations of the present specification disclose a data identification method, apparatus, device, and a computer-readable medium. A solution includes: obtaining a first data set, data samples in the first data set being at least a part of data of a to-be-identified field; obtaining a state transition matrix set generated based on statistics of data samples in a second data set, a data type of the data samples in the second data set being known; determining sample state transition probabilities corresponding to the data samples in the first data set based on the state transition matrix set; determining a ratio between a number of data samples in the first data set whose sample state transition probabilities are greater than a first threshold and a total number of the data samples in the first data set; and determining data corresponding to the to-be-identified field as being of a same data type as the data samples in the second data set in response to that the ratio is greater than a second threshold.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 27, 2022
    Inventors: Jiawei LIU, Desheng WANG, Peng ZHANG, Qian ZHANG, Xi JIA, Yang LIU
  • Publication number: 20220027505
    Abstract: Implementations of the present specification disclose a method, apparatus, device, and a readable medium for identifying private data. A solution includes: obtaining a first length distribution vector and first character distribution statistical information of a first data set, the first data set being a set of private data samples; obtaining a second length distribution vector and second character distribution statistical information of a second data set, the second data set being a set of at least a part of data samples corresponding to a to-be-identified field; calculating a length distribution similarity and a character distribution similarity between the first data set and the second data set, and determining whether data corresponding to the to-be-identified field is private data of a same type as the first data set based on the length distribution similarity and the character distribution similarity.
    Type: Application
    Filed: June 28, 2021
    Publication date: January 27, 2022
    Inventors: Jiawei LIU, Peng ZHANG, Desheng WANG, Xi JIA, Yang LIU, Qian ZHANG
  • Publication number: 20220027725
    Abstract: Systems and techniques are provided for sound model localization within an environment. Sound recordings of sounds in the environment may be received from devices in the environment. Preliminary labels for the sound recordings may be determined using pre-trained sound models. The preliminary labels may have associated probabilities. Sound clips with preliminary labels may be generated based on sound recordings that have preliminary labels whose probability is over a high-recall threshold for the pre-trained sound model that determined the preliminary label. The sound clips with preliminary labels may be sent to a user device. Labeled sound clips may be received from the user device. The labeled sound clips may be based on the sound clips with preliminary labels. Training data sets may be generated for the pre-trained sound models using the labeled sound clips. The pre-trained sound models may be trained using the training data sets to generate localized sound models.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 27, 2022
    Inventors: Rajeev Conrad Nongpiur, Byungchul Kim, Marie Vachovsky, Monica Song, Khe Chai Sim, Qian Zhang
  • Patent number: 11232928
    Abstract: A multi-beam inspection apparatus including an improved source conversion unit is disclosed. The improved source conversion unit may comprise a micro-structure deflector array including a plurality of multipole structures. The micro-deflector deflector array may comprise a first multipole structure having a first radial shift from a central axis of the array and a second multipole structure having a second radial shift from the central axis of the array. The first radial shift is larger than the second radial shift, and the first multipole structure comprises a greater number of pole electrodes than the second multipole structure to reduce deflection aberrations when the plurality of multipole structures deflects a plurality of charged particle beams.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: January 25, 2022
    Assignee: ASML Netherlands B.V.
    Inventors: Weiming Ren, Qian Zhang, Xuerang Hu, Xuedong Liu
  • Patent number: 11230485
    Abstract: The present invention relates to a method and a device for preventing and controlling pollutants in basin water resources utilization. The method includes: providing a hydrolysis tank (1), a nano-aeration tank (2) and a vertical subsurface flow constructed wetland (3) connected in sequence, salvaging duckweed and algae in the basin, then crushing, acidizing and digesting them in the hydrolysis tank (1), importing the supernatant obtained in the hydrolysis tank (1) into the nano-aeration tank (2), then mixing the water from the nano-aeration tank (2) with basin water and importing them into the vertical subsurface flow constructed wetland (3), treating to obtain basin water meeting the irrigation requirements.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 25, 2022
    Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCES
    Inventors: Beidou Xi, Lei Wang, Jinsheng Wang, Yali Zhang, Wenbing Tan, Tongtong Li, Yangyang Wang, Hui Liu, Qian Zhang, Feng Wu
  • Publication number: 20220019354
    Abstract: The present disclosure provides a method for data storage, a general service entity device, and a storage medium. The method for data storage includes: by adopting a general service entity, receiving data sent by an application entity; performing a lock setting or an overflow setting; selecting a retention strategy for previously stored data according to the lock setting or the overflow setting in the case of satisfying a data overflow condition; and storing part or all of received data according to the retention strategy.
    Type: Application
    Filed: November 28, 2019
    Publication date: January 20, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian ZHANG, Junjie ZHAO, Jing SU, Yanqiu ZHAO
  • Publication number: 20220021431
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device (WCD) may transmit, to a second WCD, information for selecting transmission or reception directions for a first beam and a second beam for communications between the first WCD and the second WCD using a full duplex operation. The WCD may receive an indication to use, for the full duplex operation of the first WCD, the first beam to receive communications and the second beam to transmit communications. Numerous other aspects are provided.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Junyi LI, Navid ABEDINI, Kapil GULATI, Tao LUO
  • Publication number: 20220022142
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may experience multiple types of self-interference (SI), perform interference measurement procedures, and may identify interference mitigation procedures. The UE may identify a configuration for performing SI measurements (SIMs), where the configuration indicates a first transmission power associated with a first transmission and a second transmission power associated with a second transmission, where the second transmission power is higher than the first transmission power. The UE may transmit the first transmission at the first transmission power and the second transmission at the second transmission power, where the first transmission is associated with a first repetition frequency and the second transmission is associated with a second repetition frequency. The UE may measure SI based on transmitting the first transmission and the second transmission.
    Type: Application
    Filed: June 24, 2021
    Publication date: January 20, 2022
    Inventors: Navid Abedini, Junyi Li, Kapil Gulati, Qian Zhang, Yan Zhou, Tao Luo
  • Publication number: 20220019024
    Abstract: A receiving apparatus and method for determining transmission characteristics of an optical waveguide in which the receiving apparatus includes a waveguide interface for receiving a mixed light beam having a plurality of modes from a multi-mode optical waveguide and for receiving a blended shifted light beam from the multimode optical waveguide, wherein the mixed light beam has an associated phase for each mode of the plurality of modes, and wherein the mixed shifted light beam has an associated shifted phase for each mode of the plurality of modes; and one or more processors for determining mode information for the intermixed light beam and shifted mode information for the intermixed shifted light beam using a trained neural network and for determining, for each mode of the plurality of modes, the respective associated phase using the intermixed shifted light beam.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Stefan ROTHE, Qian ZHANG, Nektarios KOUKOURAKIS, Robert KUSCHMIERZ, Jurgen CZARSKE
  • Publication number: 20220021436
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device (WCD) may receive, from a second WCD, transmission configuration indicator (TCI) state information that defines a set of TCI state configurations for a full duplex operation, wherein TCI state configurations of the set of TCI state configurations are associated with respective receive beams and respective transmit beams. The WCD may transmit, to the second WCD, an indication of one or more candidate TCI states, associated with the set of TCI state configurations, for selection by the second WCD for communications using the full duplex operation. Numerous other aspects are provided.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 20, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Navid ABEDINI, Junyi LI, Tao LUO, Kapil GULATI
  • Patent number: 11228472
    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: Grant
    Filed: May 22, 2020
    Date of Patent: January 18, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenquan Hu, Bengt Lindoff, Jingxin Wei, Neng Wang, Qian Zhang
  • Publication number: 20220014991
    Abstract: Aspects of the present disclosure provide a method for wireless communications by a user equipment (UE). The method generally includes receiving signaling configuring multiple candidate target physical cell identifiers (PCIs) of at least one candidate target cell that supports physical (PHY) layer or medium access control (MAC) layer mobility signaling, participating in a handover procedure to a target cell associated with a selected one or more of the candidate target PCIs based on PHY layer or MAC layer mobility signaling, receiving, from the target cell, a response message indicating success of the handover procedure, and terminating activity with one or more source PCIs after receiving the response message.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 13, 2022
    Inventors: Yan ZHOU, Qian ZHANG, Tao LUO
  • Publication number: 20220014346
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive one or more transmit receive point (TRP) pairing indications, wherein the one or more TRP pairing indications identify one or more TRPs that have a capability to be paired with one or more neighbor TRPs in a full-duplex communication mode or one or more TRPs that have a capability to be paired with one or more neighbor TRPs in a simultaneous half-duplex multi-TRP (mTRP) communication mode. The UE may transmit, to a base station, a report indicating at least one candidate TRP to be paired in the full-duplex communication mode or the simultaneous half-duplex mTRP communication mode based at least in part on the one or more TRP pairing indications. Numerous other aspects are provided.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 13, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Navid ABEDINI, Tao LUO, Junyi LI
  • Publication number: 20220014344
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure, while communicating with a serving transmit receive point (TRP) in a half-duplex communication mode, one or more synchronization signal block (SSB) beams associated with one or more neighbor TRPs. The UE may transmit, to a base station, a mobility report indicating at least one candidate TRP based at least in part on determining that an SSB beam transmitted by the at least one candidate TRP satisfies criteria to be paired in a full-duplex communication mode or a simultaneous half-duplex multi-TRP (mTRP) communication mode. Numerous other aspects are provided.
    Type: Application
    Filed: June 29, 2021
    Publication date: January 13, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Junyi LI, Navid ABEDINI, Tao LUO