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).

  • Publication number: 20210181921
    Abstract: An image display method is provided, the method is applied to a mobile terminal provided with a first screen and a second screen, and includes: receiving, in a case that the first screen displays a 2D image, a press operation on the 2D image; displaying a 3D image corresponding to the 2D image on the second screen.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 17, 2021
    Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.
    Inventor: Qian ZHANG
  • Publication number: 20210185617
    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for reducing path loss reference signal (PL RS) application time. An example method generally includes receiving signaling indicating activation of path loss (PL) reference signals (RSs), determining that the UE can reduce an application time for using the PL RS for uplink power control purposes, wherein the reduced application time is reduced relative to a non-reduced application time, and using PL RS measurements taken according to the reduced application time for uplink power control.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Qian ZHANG, Tao LUO
  • Publication number: 20210184809
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive downlink control information (DCI) that includes one or more parameters relating to activating at least one of an uplink beam configuration, a downlink beam configuration, or a pathloss reference signal configuration; activate the uplink beam configuration, the downlink beam configuration, or the pathloss reference signal configuration in accordance with the DCI; and receive or transmit a communication on a beam in accordance with the uplink beam configuration, the downlink beam configuration, or the pathloss reference signal configuration. Numerous other aspects are provided.
    Type: Application
    Filed: November 9, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Tao LUO, Qian ZHANG
  • Publication number: 20210185646
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information (DCI) that includes a downlink and/or uplink beam activation command or a reference signal activation command. The UE may apply the downlink and/or uplink beam activation command or the reference signal activation command included in the DCI according to an action time that is based at least in part on a quantity of symbols after an event related to reception of the DCI. Numerous other aspects are provided.
    Type: Application
    Filed: September 4, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Tao LUO, Qian ZHANG
  • Publication number: 20210185689
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a new beam ready time that indicates a time at which a beam is to be ready for use in communicating with a base station. The beam may be activated by a downlink control information based beam activation command received by the UE. The UE may communicate with the base station using the beam after the new beam ready time. Numerous other aspects are provided.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Tao LUO, Qian ZHANG
  • Publication number: 20210185512
    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for enabling downlink control information (DCI) based beam and path loss (PL) reference signal (RS) activation. An example method generally includes reporting, to a network entity, a capability of the UE to support at least one of downlink control information (DCI) based activation of at least one of beam switching, beam activation, or path loss (PL) reference signal (RS) activation; receiving, from the network entity, DCI activating at least one of the beam switching, beam activation, or PL RS; and performing the beam switching, beam activation, or PL RS measurement in response to the DCI.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Qian ZHANG, Tao LUO
  • Publication number: 20210185618
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a path loss reference signal (PLRS) ready time that indicates an interval after which a PLRS is to be ready for use in performing an uplink power control operation, wherein the PLRS is activated by a downlink control information (DCI) based PLRS activation command; and perform the uplink power control operation, based at least in part on the PLRS, after the PLRS ready time. Numerous other aspects are provided.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Tao LUO, Qian ZHANG
  • Publication number: 20210179465
    Abstract: The present invention relates to a method and a device for controlling pollutants in basin water resources cycling utilization in agricultural activity areas. The method includes: providing an acidification tank, an aeration tank and a multi-media constructed wetland connected in sequence, which are 4˜10 m far from basin revetment, feeding basin water into the constructed wetland, adsorbing or degrading heavy metals and organic pollutants by the constructed wetland, and then transporting the treated basin water to the agricultural activity areas. The present invention effectively controls the content of heavy metals that will enter the agricultural activity areas, fundamentally reduces the content of heavy metals in the crops, promotes the growth of the crops, maintains sustainable and healthy development of agriculture, and therefore guarantees human health and safety.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 17, 2021
    Inventors: LEI WANG, BEIDOU XI, JINSHENG WANG, WENBING TAN, TONGTONG LI, YANGYANG WANG, HUI LIU, YALI ZHANG, FENG WU, QIAN ZHANG
  • Patent number: 11037031
    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: Grant
    Filed: February 12, 2020
    Date of Patent: June 15, 2021
    Assignee: Beijing Horizon Robotics Technology Research and Development Co., Ltd.
    Inventors: Chaoxu Guo, Qian Zhang, Guoli Wang, Chang Huang
  • Publication number: 20210172575
    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: Application
    Filed: July 25, 2018
    Publication date: June 10, 2021
    Applicants: 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
  • Publication number: 20210175945
    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: Application
    Filed: December 17, 2020
    Publication date: June 10, 2021
    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: 20210171379
    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: Application
    Filed: December 12, 2018
    Publication date: June 10, 2021
    Inventors: BEIDOU XI, LEI WANG, JINSHENG WANG, YALI ZHANG, WENBING TAN, TONGTONG LI, YANGYANG WANG, HUI LIU, QIAN ZHANG, FENG WU
  • Publication number: 20210168735
    Abstract: This application provides a power determining method and an apparatus. The method includes: determining first NR power based on first AMPR, where the first AMPR is calculated based on first resource allocation information and NR scheduling information; determining LTE power based on second AMPR, where the second AMPR is calculated based on LTE scheduling information and second resource allocation information; and when a sum of the first NR power and the LTE power is greater than maximum transmit power of a terminal device, sending LTE information to the first access device at the LTE power on time domain resources that completely or partially overlap each other, and sending NR information to the second access device at second NR power or skipping sending NR information, where the second NR power is less than the first NR power.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Inventors: Zhe Liu, Xingwei Zhang, Qian Zhang, Shulan Feng
  • Patent number: 11022286
    Abstract: A light stack having an elongate body having a length extending from a proximal end to a distal end of the elongate body. A plurality of light emitting diode (LED) arrays adjustably coupled with the elongate body and arranged along the length thereof and a control module coupled with the plurality of LED arrays, wherein the each of the plurality of LED arrays is operable to pivot, thereby forming an angle relative to the elongate body. The control module configured to individually transition each of the plurality of LED arrays between a light emitting condition and a non-light emitting condition. The plurality of LED arrays configured to be adjustable to pivot on an axis at an angle relative to the elongate body.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: June 1, 2021
    Assignee: Verdant Lighting Technology, Inc.
    Inventors: Yaqui Wei, Qian Zhang, Zhun Li
  • Publication number: 20210160923
    Abstract: In an aspect, the present disclosure includes a method, apparatus, and computer readable medium for wireless communications at a UE, comprising receiving a RACH configuration from a network entity of a primary cell, the RACH configuration identifies at least two sets of RSs each corresponding to one of at least two different TRPs of a secondary cell; measuring one or more transmissions on each of the at least two sets of RSs for the at least two different TRPs; selecting at least a pair of RSs from the at least two different TRPs for a RACH procedure based on measuring the one or more transmissions; and transmitting a MSG1 of the RACH procedure with at least the pair of RSs on at least two allocated RACH occasions simultaneously to each TRP of the at least two different TRPs using at least one of FDM and SDM.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Inventors: Qian ZHANG, Yan Zhou, Tao Luo, Mostafa Khoshnevisan
  • Publication number: 20210153439
    Abstract: Optical system for facilitating plant growth is provided. The optical system can produce a light beam having a full width at half-maximum (FWHM) angle of greater than 120 degrees in one or more transverse directions, wherein the transverse direction is perpendicular to the optical axis of the light beam.
    Type: Application
    Filed: April 17, 2019
    Publication date: May 27, 2021
    Applicant: VERDANT LIGHTING TECHNOLOGY, INC.
    Inventors: Liangliang CAO, Qian ZHANG
  • Publication number: 20210136614
    Abstract: Layer 2 structures and procedures may be used for beam management in new radio networks. In a first example, a new radio layer 2 structure may be used to facilitate beam management at the medium access control sublayer. In a second example, new radio feedback mechanisms may be signaled between peer medium access control entities and used to assist with beam management. In a third example, new radio beam management procedures may include new radio beam training, new radio beam alignment, new radio beam tracking, or new radio beam configuration. In a fourth example, new radio connection control procedure may include new radio initial access or new radio mobility management.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 6, 2021
    Inventors: Joseph M. Murray, Pascal M. Adjakple, Wei Chen, Lakshmi R. Iyer, Qian Zhang, Guodong Zhang, Allan Y. Tsai
  • Publication number: 20210126749
    Abstract: Flexibly configured containers consisting of resources within time-frequency blocks may be used to support multiple numerologies in new radio architectures. Uplink control may be defined in resources within a container, or in dedicated resources, by various nodes. Sounding reference signal resources may be dynamically configured for each numerology. The sequence length may be adapted, as well as the time domain location of symbols. Time, frequency, and orthogonal resources may be allocated via a downlink control channel or a radio resource control. Sounding reference signals may be pre-coded, and pre-coding weights may be based on a codebook or non-codebook approaches, e.g., via a radio resource control or a downlink RRC or DL control channel. Pre-coded sounding reference signals may be adapted to user equipment antenna configuration. Further, NR-SRS may be used as UL demodulation RS (DM-RS).
    Type: Application
    Filed: November 5, 2020
    Publication date: April 29, 2021
    Inventors: Lakshmi R. Iyer, Guodong Zhang, Qian Zhang, Allan Y. Tsai, Joseph M. Murray, Pascal M. Adjakple, Qing Li, Tianyi Xu, Wei Chen, Ahmed ElSamadouny, Salman Khan, Yifan Li
  • Publication number: 20210120446
    Abstract: This application provides a measurement method and a measurement apparatus. The measurement method includes: adding, by a network device, information about one frequency band or a plurality of frequency bands to measurement configuration information delivered to a terminal device; determining, by the terminal device, a corresponding radio frequency link channel configuration parameter by using the information about the one frequency band or the plurality of frequency bands; and measuring, by the terminal device, a measurement object based on the radio frequency link channel configuration parameter, and reporting a measurement result to the network device.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Inventors: Qian Zhang, Meng Deng, Daoming Liu, Shulan Feng
  • Patent number: 10983896
    Abstract: Systems and methods are disclosed for debug event handling. For example, methods may include receiving a request from a client device. Methods may include, responsive to receiving the request, identifying a set of instructions to be executed, wherein the set of instructions is associated with at least one breakpoint. Methods may include initiating execution of the set of instructions. Methods may include pausing execution of the set of instructions when an instruction of the set of instructions associated with a breakpoint is reached. Methods may include, after the breakpoint is reached and before a new request is received from the client device, transmitting, to the client device, a message that indicates that a breakpoint has been reached. Methods may include terminating execution of the set of instructions responsive to determining that a debugger interface on the client device is no longer available to control execution of the set of instructions.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: April 20, 2021
    Assignee: ServiceNow, Inc.
    Inventors: Christopher Tucker, Qian Zhang, Carl David Solis, Jr.