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: 20210195491
    Abstract: Aspects of the disclosure relate to Layer 1/Layer 2-centric inter-cell mobility systems and determining timing advance groups (TAGs) within such systems. User equipment (UE) are configured to report one or more grouping of cells to a radio access network (RAN), where the cells for each group have similar propagation delays and/or signal quality. Each reported group can be assigned to a TAG identifier (ID) by the RAN. The RAN may utilize the TAG IDs to time division multiplex uplink and/or downlink transmissions based on the TAG IDs.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20210195651
    Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication including random access between a base station and a user equipment (UE). The UE transmits a beam report comprising beam measurement information to the base station and transmits a first random access message to the base station for reception using one or more beams based on a random access measurement that is different than the beam measurement information comprised in the beam report. The UE monitors for a second random access message from the base station using multiple beams, the beams being selected based on the beam report.
    Type: Application
    Filed: November 9, 2020
    Publication date: June 24, 2021
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO, Mostafa KHOSHNEVISAN, Junyi LI
  • Publication number: 20210195476
    Abstract: A user equipment (UE) measures, for each of at least one beam of each of at least one neighboring cell of a UE, at least one reference signal (RS) to obtain at least one layer 1 (L1) beam measurement. The UE derives, for each neighboring cell based on each L1 beam measurement corresponding to the each neighboring cell, at least one L1 measurement reporting value. The transmits, to a serving cell serving the UE 104, a report based on each derived L1 measurement reporting value.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 24, 2021
    Inventors: Qian Zhang, Yan Zhou, Tao Luo
  • Publication number: 20210195512
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device may identify a plurality of cells associated with serving a user equipment (UE), where each cell of the plurality of cells has been either selected for serving the UE or deselected for serving the UE. The first wireless communication device may transmit an indication of the plurality of cells associated with serving the UE to a second wireless communication device, where the indication includes information indicating whether each cell of the plurality of cells has been selected for serving the UE or has been deselected for serving the UE. Numerous other aspects are provided.
    Type: Application
    Filed: November 2, 2020
    Publication date: June 24, 2021
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20210195453
    Abstract: A user equipment (UE) measures, for each of at least one beam of each of at least one neighboring cell of a UE, the UE served by a serving cell, at least one reference signal (RS) to obtain at least one beam measurement. The UE derives, for each neighboring cell based on each beam measurement corresponding to the each neighboring cell, at least one layer 1 (L1) measurement reporting value. The UE formats, for each neighboring cell, each L1 measurement reporting value corresponding to the each neighboring cell. The UE then transmitting, to the serving cell, a report comprising, for each neighboring cell, each formatted at least one L1 measurement reporting value.
    Type: Application
    Filed: November 20, 2020
    Publication date: June 24, 2021
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20210194967
    Abstract: The present disclosure relates to a subscription server, a subscription terminal and an information subscription method and system. The method includes establishing content information of a request from a first entity as first information of an event after determining that request information of the request satisfies an event notification rule in a subscription resource, obtaining second information of the event according to an associated object of the subscription resource, and sending a notification message containing the first information and the second information to a notified party of the subscription resource. The present disclosure may be applied to avoid increasing the network load of a requester and a notifying party, and ensure that an event will be handled in time after the notification message of the event is received.
    Type: Application
    Filed: January 31, 2019
    Publication date: June 24, 2021
    Inventors: Junjie ZHAO, Jing SU, Qian ZHANG
  • Publication number: 20210195650
    Abstract: A method, a computer-readable medium, and an apparatus are provided for wireless communication including random access between a base station and a user equipment (UE). The UE transmits at least two first random access messages (Msg 1) to multiple transmission reception points (TRPs) of at least one cell using different resources for the multiple TRPs. The UE monitors for at least two second random access messages (Msg 2) from the multiple TRPs of the at least one cell using different resources for the multiple TRPs.
    Type: Application
    Filed: November 6, 2020
    Publication date: June 24, 2021
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO, Mostafa KHOSHNEVISAN, Junyi LI, Tianyang BAI, Kiran VENUGOPAL
  • Publication number: 20210195487
    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums for enabling L1 (physical layer) and L2 (medium access control (MAC) layer) inter-cell mobility. An example method generally includes transmitting, to a network entity, a report indicating a capability of the UE to support one or more inter-cell mobility procedures based on at least one of physical (PHY) layer or medium access control (MAC) layer signaling, receiving PHY layer or MAC layer signaling related to an inter-cell mobility procedure, and initiating at least one of the inter-cell mobility procedures based on the received PHY layer or MAC layer signaling.
    Type: Application
    Filed: December 22, 2020
    Publication date: June 24, 2021
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Patent number: 11040987
    Abstract: Novel iron chelating group conjugated penam derivatives described herein show antibacterial activity, and could be used as antibacterial agents or beta-lactamase inhibitors (BLIs) which are of value for application in combination with other antibacterial agents.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: June 22, 2021
    Assignee: TENNOR THERAPEUTICS LIMITED
    Inventors: Huibing Ai, Jun Ding, Shijie He, Yu Liu, Dawei Wan, Huan Wang, Ying Yuan, Qian Zhang, Zhijun Zhuang, Zhenkun Ma
  • 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: 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
  • 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: 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: 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: 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: 20210184800
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink control information (DCI) communication that includes downlink and/or uplink beam activation information or pathloss reference signal activation information. The UE may determine whether to transmit hybrid automatic repeat request (HARQ) feedback for the DCI communication. The UE may selectively transmit the HARQ feedback based at least in part on determining whether to transmit the HARQ feedback for the DCI communication. Numerous other aspects are provided.
    Type: Application
    Filed: October 28, 2020
    Publication date: June 17, 2021
    Inventors: Yan ZHOU, Tao LUO, 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: 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