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: 20220103228
    Abstract: Methods and apparatus to reselect a full-duplex beam pair using a beam management report include transmitting a beam management report that reports a set of one or more candidate full-duplex beam pairs from a UE to a base station. Methods and apparatus also include determining when to apply a full-duplex beam pair from the set of one or more candidate full-duplex beam pairs after transmitting the beam management report from the UE to the base station, and applying the full-duplex beam pair at a determined time.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20220103635
    Abstract: An event subscription notification method, including: creating a subscription resource, the subscription resource including an event notification rule; determining whether subscribed data meets the event notification rule; and when the subscribed data meets the event notification rule, generating an event notification.
    Type: Application
    Filed: January 14, 2020
    Publication date: March 31, 2022
    Applicants: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junjie ZHAO, Jing SU, Qian ZHANG
  • Publication number: 20220100312
    Abstract: The present disclosure provides an interactive device, an inductive screen, an interactive system, and a positioning method, and relates to the field of display technologies, with an objective of providing a low-cost positioning and interactive method. The interactive device includes: a first housing, a first end of the first housing having a light-exit opening; a first light-emitting component, arranged inside the first housing and configured to emit a linear light beam through the light-exit opening of the first housing, the linear light beam rotating with rotation of the first housing; and a driving component, connected to a second end of the first housing opposite to the first end and configured to drive the first housing to rotate.
    Type: Application
    Filed: January 7, 2021
    Publication date: March 31, 2022
    Inventors: Qian ZHANG, Xintong WU, Lei LIU, Longyue GAO, Yue GUO
  • Publication number: 20220095546
    Abstract: An optical system for facilitating plant growth can include one or more light sources operable to produce a light density distribution having a central portion and a peripheral portion. The light density distribution having a central portion has a lower light density than the peripheral portion, thereby producing a substantially non-uniform light density distribution.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 31, 2022
    Applicant: Verdant Lighting Technology, Inc.
    Inventors: Liangliang Cao, Qian Zhang
  • Publication number: 20220100793
    Abstract: A method for retrieving footprint images is provided, comprising: pre-training models; cleaning footprint data and conducting expansion pre-processing by using the pre-trained models, dividing the footprint data into multiple data sets; adjusting full connection layers and classification layers of the models; training the models again by using the data sets through the parameters of the pre-trained models; saving the models trained twice, removing the classification layer, executing a feature extraction for images in an image library and a retrieval library to form a feature index library; connecting the features extracted by three models to form fused features, establishing a fused feature vector index library; extracting the features of the images in the image library to be retrieved in advance, and establishing a feature vector library; calculating distances in the retrieval library and the image library when a single footprint image is inputted, thereby outputting the image with the highest similarity.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 31, 2022
    Applicants: SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY, KUNSHAN PUBLIC SECURITY BUREAU
    Inventors: Xuefeng XI, Yang CHEN, Cheng ZENG, Qian ZHANG, Cheng CHENG, Baochuan FU, Zhiming CUI
  • Publication number: 20220101542
    Abstract: Disclosed is a method for stitching dual-camera images. The method includes collecting two images having overlapping photographic content; extracting and matching feature points of the two images; roughly aligning the two images by using a homography matrix; and accurately aligning the two images by using a least squares method to complete stitching the two images. Further disclosed is an apparatus corresponding to the method.
    Type: Application
    Filed: May 11, 2020
    Publication date: March 31, 2022
    Inventors: Jiandong SI, Jian YANG, Chen ZHOU, Jianhua LV, Guode YING, Qian YU, Qian ZHANG, Huang ZHANG, Huanghao YING, Xiaofei WANG, Xi YANG, Wizhong CHEN, Dongqi LU, Ge ZHOU, Jieli BAO, Huiyong QIU
  • Publication number: 20220100577
    Abstract: Provided is an information processing method. The method comprises: creating a container instance resource, wherein the container instance resource comprises content information and action information; parsing the content information to acquire an action instruction that can be identified by an execution apparatus; and adding the action instruction to the action information under the container instance resource, and sending the action instruction to the execution apparatus. Further provided are a server, a device-to-device system, and a non-transitory computer-readable storage medium. The method has a simple flow and high efficiency.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 31, 2022
    Inventors: Junjie ZHAO, Qian ZHANG
  • Publication number: 20220090060
    Abstract: A method of obtaining a nucleotide sequence, from an immunized genetically modified non-human mammal, encoding an immunoglobulin variable domain of an antibody specific for a particular antigen is disclosed. A method for making antibodies against a particular antigen is also disclosed.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 24, 2022
    Inventors: Yashu Liu, Chunguang Guo, Qian Zhang, Natasha Levenkova, Andrew J. Murphy, William Olson
  • Publication number: 20220092748
    Abstract: A method for image processing, an electronic device, and a storage medium are provided. The method includes that: an image to be processed and respective semantic category information corresponding to each of multiple regions in the image to be processed are acquired, the respective semantic category information indicates at least one semantic category corresponding to the region; a respective category mapping parameter corresponding to each of the at least one semantic category is acquired; based on the respective semantic category information corresponding to each region and the respective category mapping parameter corresponding to each semantic category, a region mapping parameter corresponding to the region is determined; and the image to be processed is processed based on region mapping parameters corresponding to respective regions to obtain a processed image.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 24, 2022
    Inventors: Qian ZHANG, Jun JIANG, Jinwei GU
  • Publication number: 20220086672
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first base station distributed unit (DU) may identify, based at least in part on information associated with a second base station DU, one or more resources for crosslink interference (CLI) measurement for the second base station DU. The first base station DU may perform one or more CLI measurements for a cell associated with the second base station DU based at least in part on the one or more resources. Numerous other aspects are provided.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 17, 2022
    Inventors: Navid ABEDINI, Xipeng ZHU, Qian ZHANG, Karl Georg HAMPEL, Yan ZHOU, Tao LUO, Junyi LI
  • Publication number: 20220085966
    Abstract: Method and apparatus to allow a UE to request termination of an FD operation based on a timing different of uplink reception timing and downlink reception timing. The apparatus communicates with at least one TRP in a full duplex operation. The apparatus measures a timing difference of an uplink reception timing and a downlink reception timing of the full duplex operation. The apparatus transmits, to the at least one TRP, a request to terminate the full duplex operation based at least on the timing difference.
    Type: Application
    Filed: September 13, 2021
    Publication date: March 17, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Navid ABEDINI, Junyi LI, Tao LUO
  • Publication number: 20220085964
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a timing advance (TA) offset value for a high frequency range operating band. The UE may communicate in the high frequency range operating band, in accordance with the TA offset value. In some aspects, a UE may receive an indication of at least one of a TA offset value associated with a full-duplex communication mode of a base station or a TA offset value associated with a half-duplex communication mode of a base station. The UE may communicate, with the base station, in accordance with at least one of the TA offset value associated with the full-duplex communication mode of the base station or the TA offset value associated with the half-duplex communication mode of the base station. Numerous other aspects are provided.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 17, 2022
    Inventors: Qian ZHANG, Navid ABEDINI, Yan ZHOU, Peter GAAL, Jing SUN, Tianyang BAI, Junyi LI, Tao LUO
  • Publication number: 20220086857
    Abstract: A user equipment (UE) detects a beam failure for a first beam pair being used for full duplex communication with a base station. The UE indicates the second beam pair for the full duplex communication to the base station to the base station. The UE applies the second beam pair for full duplex communication a period of time after indicating the second beam pair to the base station. The base station receives a beam failure recovery request (BFRQ) from the UE, the BFRQ indicating a beam failure for a first beam pair for full duplex communication at the UE. The base station receives an indication of a second beam pair selected by the UE for the full duplex communication at the UE that the UE will apply a period of time after the indication.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20220086658
    Abstract: A User equipment (UE) receives a control resource set (CORESET) configuration for a full duplex CORESET. The UE performs a measurement for full duplex operation based on at least one of a downlink beam or an uplink beam for full duplex beam failure detection based on one or more quasi co-location (QCL) relationships to one or more transmission configuration indication (TCI) states of the CORESET based on an absence of a configuration of a reference signal for the full duplex beam failure detection.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20220085901
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a distributed unit (DU) of a first integrated access and backhaul (IAB) node may configure an indication of a capability to reuse measurements, associated with a mobile terminal of the first IAB node, as crosslink interference measurements for a DU of a second IAB node. The DU may transmit the indication to a central unit of an IAB donor. Numerous other aspects are provided.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 17, 2022
    Inventors: Navid ABEDINI, Xipeng ZHU, Qian ZHANG, Karl Georg HAMPEL, Yan ZHOU, Tao LUO, Junyi LI
  • Publication number: 20220085958
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a first reported beam switch timing value and a second reported beam switch timing value. The UE may receive downlink control information (DCI) associated with an aperiodic channel state information reference signal (CSI-RS). The UE may receive the aperiodic CSI-RS based at least in part on applying a beam indicated in the DCI in accordance with one of the first reported beam switch timing value or the second reported beam switch timing value being based at least in part on one or more of whether tracking reference signal (TRS) information is configured for the UE or whether a repetition is associated with the aperiodic CSI-RS. Numerous other aspects are provided.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 17, 2022
    Inventors: Yan ZHOU, Qian ZHANG, Peter GAAL, Tao LUO
  • Publication number: 20220083868
    Abstract: A neural network training method comprises: inputting training data into trained first neural network and second neural network to be trained; determining first feature map output by a preset layer of the first neural network and second feature map output by the second neural network at the preset layer; determining a first loss function value of the second neural network on the basis of the first feature map and the second feature map; updating parameters of the second neural network on the basis of the first loss function value and a second loss function value of the second neural network; and taking the updated parameters of the second neural network as initial parameters of the second neural network to be trained, updating the parameters of the second neural network in an iterative manner, and if the updated second neural network meets a preset condition, obtaining final trained second neural network.
    Type: Application
    Filed: August 16, 2019
    Publication date: March 17, 2022
    Applicant: NANJING INSTITUTE OF ADVANCED ARTIFICIAL INTELLIGENCE, LTD.
    Inventors: Helong ZHOU, Qian ZHANG, Chang HUANG
  • Publication number: 20220086707
    Abstract: When a beam failure is detected, appropriate actions may be taken to recover the connection. A beam failure recovery request may be sent by a user equipment (UE) apparatus to initiate the recovery of the connection. The UE detects a beam failure for at least one active downlink and uplink beam pair for full duplex communication with a secondary cell (SCell). The UE transmits a beam failure recovery request (BFRQ) for the SCell to a base station using an uplink resource of the SCell or a primary cell (PCell) based on a layer 1 signal to interference and noise ratio (L1-SINR) measurement for the at least one active downlink and uplink beam pair of the SCell.
    Type: Application
    Filed: September 9, 2021
    Publication date: March 17, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Tao LUO
  • Publication number: 20220078734
    Abstract: Aspects of the disclosure relate to a user equipment (UE) that receives a timing advance command from a network access node, sends a value indicative of a timing advance capability to the network access node, adjusts a timing advance indicated by the timing advance command based on the timing advance capability to yield an adjusted timing advance, and transmits an uplink signal to the network access node using the adjusted timing advance. Further aspects relate to a network access node that transmits a timing advance command to a user equipment (UE), receives a value indicative of a timing advance capability of the UE, and receives an uplink signal adjusted by a timing advance according to the timing advance capability of the UE. The timing advance capability may indicate that the UE has, or does not have, a capability to adjust the timing advance indicated by the timing advance command.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 10, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Navid ABEDINI, Junyi LI, Tao LUO
  • Publication number: 20220078817
    Abstract: Aspects relate to techniques for mitigating wireless communication interference. For example, one or more of a cyclic prefix length, a subcarrier spacing, a beam pair, or a frequency domain separation may be changed to mitigate the effects of inter-symbol interference (ISI) at a UE or a base station. A UE may measure a received timing difference between a time at which the UE receives a downlink transmission and a time at which energy from an uplink transmission by the UE is received by the UE. If this received timing difference exceeds a specified duration of time (e.g., the length of a cyclic prefix), the ISI at the UE may increase. In some examples, the interference mitigation techniques described herein may be invoked if there is an increase in the measured received timing difference.
    Type: Application
    Filed: August 19, 2021
    Publication date: March 10, 2022
    Inventors: Qian ZHANG, Yan ZHOU, Navid ABEDINI, Tao LUO, Junyi LI