Patents by Inventor An Qian

An Qian 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: 20210345232
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may store configurations for candidate physical cell identifiers (PCIs) that the UE may select from for inter-cell mobility. A base station or a UE or both may identify a first configuration indicating a number of configured PCIs for inter-cell mobility operations. The base station or the UE or both may identify a second configuration indicating a number of selected PCIs for inter-cell mobility operations. In some cases, the selected PCIs may be a subset of the configured PCIs. Identifying the number of configured PCIs and the number of selected PCIs by the base station and UE may be based on a capability report configured by the UE. The UE and the base station may perform an inter-cell mobility operation based on stored cell configurations associated with the configured PCIs and the selected PCIs.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 4, 2021
    Inventors: Yan Zhou, Qian Zhang, Jelena Damnjanovic, Tao Luo
  • Publication number: 20210345279
    Abstract: Embodiments of an integrated access and backhaul (IAB) node, a User Equipment (UE), and methods of communication are generally described herein. An IAB node may operate as a relay between an IAB donor and a UE. The IAB node may receive, from the IAB donor, first signaling that indicates a first timing advance (TA) offset between the IAB donor and the IAB node. The IAB node may determine a second TA offset between the IAB node and the UE. The second TA offset may be based on a timing difference between a transmission time of a downlink frame transmitted to the UE and a reception time of an uplink frame from the UE. The IAB node may transmit, to the UE, second signaling that indicates the first TA offset and the second TA offset.
    Type: Application
    Filed: October 24, 2019
    Publication date: November 4, 2021
    Inventors: Dawei YING, Geng WU, Lili WEI, Qian LI
  • Publication number: 20210344789
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for detecting the possibility of damage to a receiver during a self-interference measurement procedure and taking action to avoid or mitigate such damage.
    Type: Application
    Filed: April 29, 2021
    Publication date: November 4, 2021
    Inventors: Qian ZHANG, Sony AKKARAKARAN, Yan ZHOU, Tao LUO
  • Publication number: 20210341791
    Abstract: A diffusion sheet structure includes a transparent substrate and a diffusion film. The transparent substrate includes a first upper surface and a first lower surface. The diffusion film is disposed on the transparent substrate and includes a plurality of nano diffusion particles, and has a second upper surface and a second lower surface. The second lower surface is connected to the first upper surface. Janus material in a diffusion sheet is used in the present disclosure to replace diffusion particles of prior art, which not only retains original function of diffusing light, but also has excellent thermal conductivity, thereby improving thermal uniformity, making the liquid crystal display panel be heated uniformly, and reducing influence of temperature on liquid crystal material during lighting, thereby improving the problem of local area whitening.
    Type: Application
    Filed: November 14, 2019
    Publication date: November 4, 2021
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Qian LI
  • Publication number: 20210339533
    Abstract: An example of a printing apparatus is disclosed. The printing apparatus comprises a carriage comprising a printhead to spit a printing fluid, the carriage to move over a service zone and a print zone. The printing apparatus also comprises a controller to determine a spit location within the service zone associate with the printing fluid; and spit, during the service operation, an amount of the printing fluid at the spit location of the service zone associated to the printing fluid.
    Type: Application
    Filed: November 20, 2018
    Publication date: November 4, 2021
    Inventor: Li Qian
  • Publication number: 20210345303
    Abstract: A device of a wireless apparatus, a method and a machine readable medium to implement the method. The method includes: decoding a radio resource control (RRC) signal including an information element (IE) having an indication of a semi-statically configured soft resource; determining the soft resource based on the IE; and cancel, based on the soft resource, at least one of a transmission of an uplink (UL) communication or a reception of a downlink (DL) communication by the wireless apparatus.
    Type: Application
    Filed: October 31, 2019
    Publication date: November 4, 2021
    Inventors: Dawei Ying, Lili Wei, Qian Li, Gang Xiong, Geng Wu
  • Publication number: 20210341342
    Abstract: Methods for measuring a temperature of a wafer chuck and calibrating temperature and a temperature measuring system are provided. The measuring method includes: placing a test wafer on a wafer chuck, where a plurality of semiconductor devices having electrical parameters varying as a function of temperature are formed on the test wafer; making the temperature of the wafer chuck reach set temperatures; measuring the semiconductor devices respectively to obtain electrical parameters corresponding to the semiconductor devices; obtaining actual temperatures of the semiconductor devices according to the electrical parameters and variations, of the electrical parameters, as the function of temperature; and obtaining an actual temperature distribution of the wafer chuck according to the actual temperatures of the semiconductor devices.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 4, 2021
    Inventors: Shibing QIAN, ShihChieh LIN
  • Patent number: 11163869
    Abstract: A method, a system and a computer program product are provided for identity authentication. A personal identity information indicative of an identity is received. A plurality of questions, is presented, each of the questions being related to an aspect of features of the password associated with the personal identity information. The A responsive answer is received to the questions including individual answers to the questions. The identity is authenticated in response to determining that the responsive answer is correct.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: November 2, 2021
    Assignee: International Business Machines Corporation
    Inventors: Xin He, Qu Jiang, Tao Qian, Tan Sheng
  • Patent number: 11165755
    Abstract: Techniques are disclosed for providing privacy protection for video conference screen sharing. An example methodology implementing the techniques includes receiving a video stream of a first participant in a video conference session between at least the first participant and a second participant, wherein the first participant is associated with a first conference client device and the second participant is associated with a second conference client device, and determining that the first participant is performing screen sharing. The method also includes identifying a first item of content in the video stream to shield from being viewable during rendering of the video stream, obfuscating the identified first item of content in the video stream, and providing the video stream showing the obfuscated first item of content to the second conference client device to be rendered for display on a display device of the second conference client device.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 2, 2021
    Assignee: Citrix Systems, Inc.
    Inventors: Shihao Qian, Bo Zang
  • Patent number: 11166247
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Example embodiments of the present disclosure relate to the field of wireless communication technologies, and for example, to a method for determining a timing relationship, including: receiving a timing relationship set indication indicating a timing relationship set for use at a User Equipment (UE); determining the timing relationship set based on the timing relationship set indication; receiving timing relationship indication information indicating a timing relationship for use at the UE; and determining the timing relationship for use at the UE based on the timing relationship set and the timing relationship indication information.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jingxing Fu, Bin Yu, Chen Qian, Feifei Sun
  • Patent number: 11161872
    Abstract: The present disclosure provides methods of preparing cholic acid, deoxycholic acid, or chenodeoxycholic acid, an ester thereof, or a pharmaceutically or cosmetically acceptable salt thereof, and novel and useful synthetic intermediates, for example, as described for methods 1, 1A, 1B, 2, 3, 3A, and 4. The method can start with a plant derived steroid as a starting material, such as dehydroepiandrosterone (DHEA) or Acetyl-dehydroepiandrosterone (Ac-DHEA). Also provided are pharmaceutical or cosmetic compositions and uses thereof, which comprise one or more of cholic acid, deoxycholic acid, or chenodeoxycholic acid, an ester thereof, or a pharmaceutically or cosmetically acceptable salt thereof, which is of high purity, for example, free of animal derived impurities.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: November 2, 2021
    Assignee: MEDYTOX INC.
    Inventors: Dejun Liu, Yingzhe Qian, Junho Lee, Yoonseok Song
  • Patent number: 11165950
    Abstract: The present disclosure relates to a method and apparatus for shooting a video, and a storage medium. In the present disclosure, a shooting preview interface which includes a plurality of duration tags corresponding to different shooting durations is displayed on a screen of an electronic device. The electronic device may shoot the video with a maximum duration based on a first duration tag selected from the plurality of duration tags. The maximum duration is updated based on a second duration tag in response to that a selected duration tag is changed to the second duration tag.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: November 2, 2021
    Assignee: Beijing Dajia Internet Information Technology Co., Ltd.
    Inventor: Qian Li
  • Patent number: 11164148
    Abstract: An inventory location, such as a shelf, may be used to stow different types of items in different areas of the shelf. Interactions may take place, such as the pick or place of items from the shelf. Weight data acquired from weight sensors at the shelf may be used to generate a set of hypotheses to describe types and quantities of items added to or removed from the shelf during an interaction. One or more of these hypotheses may be eliminated from consideration or selected as a solution based on activity data related to the shelf. The activity data is based on non-weight data from a non-weight sensor associated with the shelf. As an example, image data from a camera directed to the shelf can help identify presence of a user or a change in appearance at an area of the shelf to help evaluate hypotheses.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: November 2, 2021
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Gopi Prashanth Gopal, Kun Qian, Ramanathan Palaniappan, Navid Shiee, Jack G. Song
  • Patent number: 11164561
    Abstract: A method and system for building a speech recognizer, and a speech recognition method and system are proposed. The method for building a speech recognizer includes: reading and parsing each grammar file, and building a network of each grammar; reading an acoustic syllable mapping relationship table, and deploying the network of each grammar as a syllable network; performing a merge minimization operation for each syllable network to form a sound element decoding network; forming the speech recognizer by using the sound element decoding network and a language model. The technical solutions of the present disclosure may be applied to exhibit strong extensibility, support an N-Gram language model, support a class model, present flexible use, and adapt for an embedded recognizer in a vehicle-mounted environment.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: November 2, 2021
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Zhijian Wang, Sheng Qian
  • Patent number: 11166305
    Abstract: A method of receiving information, a method of sending information, a terminal, and a base station are provided. The method of receiving information is applied to a terminal, and includes: acquiring monitoring assistance information of a PDCCH used to schedule RMSI; monitoring, according to the monitoring assistance information, the PDCCH used to schedule the RMSI, and receiving a corresponding RMSI.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: November 2, 2021
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao Ji, Wei Bao, Qian Zheng, Yu Ding
  • Patent number: 11165295
    Abstract: A rotor lamination assembly is formed with a central hole wherein a central axis goes through the central hole. The rotor lamination assembly is further formed with an even number of mounting holes arranged between a rim of the central hole and an outer rim of the rotor lamination assembly. The outer rim of the rotor lamination assembly has a projection on a plane substantially perpendicular to the central axis. The projection includes an even number of base curve edges, an even number of protruding curve edges, and connecting curve edges. Each protruding curve edge is arranged between two adjacent base curve edges in a circumferential direction of the central axis. The protruding curve edges and the base curve edges are connected with each other through the connecting curve edges. Every two mounting holes which are arranged symmetrically constitute a mounting hole group.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 2, 2021
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Shibo Chen, Qian Xu
  • Patent number: 11166321
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method for operating a base station in a wireless communication system. The method comprises, configuring a time-frequency resource and a preamble, transmitting time-frequency resource configuration information and preamble configuration information, detecting the preamble transmitted from a terminal at the time-frequency resource, and transmitting, to the terminal, a random access response (RAR).
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chen Qian, Bin Yu, Qi Xiong
  • Patent number: 11161861
    Abstract: A boron-nitrogen ligand with a chiral 1,2-ethylenediamine backbone, a preparing method and used thereof are provided. The structural formula of the boron-nitrogen ligand is as shown in formula (I): wherein R1, R2 and R3 are respectively at least independently selected from substituted or unsubstituted C3-C10 cycloalkyl, C1-C10 alkyl or aryl; R4, R5, R6, R7, R8, R9, R10, R11 and R12 are respectively at least independently selected from hydrogen, halogen, substituted or unsubstituted C1-C10 alkyl, C1-C4 alkoxy, C3-C30 cycloalkyl or aryl; Ar1 and Ar2 are respectively at least independently selected from substituted or unsubstituted C6-C30 aryl. The preparation method of the present application is simple, and can be used for preparing a racemic or chiral boron-nitrogen ligand, which can be used as a catalyst for an asymmetric catalytic reaction and has economic practicability and industrial application prospects.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: November 2, 2021
    Assignee: LANZHOU INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCE
    Inventors: Senmiao Xu, Xiaoliang Zou, Haonan Zhao, Qian Gao
  • Patent number: 11164092
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for parallel time series analysis. One of the methods includes receiving a plurality of data elements. The plurality of data elements are partitioned into a plurality of chunks, wherein the plurality of chunks, including a first chunk and a plurality of additional chunks, have an ordering according to the data elements included in each chunk. Each chunk is assigned to a particular segment of a plurality of segments. A first iteration of an autoregressive integrated moving average is computed for each chunk assigned to each segment. A second iteration of the autoregressive integrated moving average is computed for each chunk assigned to each segment, wherein computing uses the result data for a corresponding preceding chunk in the first iteration. One or more additional iterations of the autoregressive integrated moving average are computed until stopping criteria has been satisfied.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: November 2, 2021
    Assignee: Pivotal Software, Inc.
    Inventors: Hai Qian, Caleb E. Welton, Rahul Iyer, Shengwen Yang, Xixuan Feng
  • Publication number: 20210337469
    Abstract: In an aspect, a BS transmits a WUS that includes an indication of selected PCIs of a PCI group to a UE. The UE receives the WAS and monitors one or more configured DRX ON durations associated with the selected PCIs of the PCI group. In another aspect, a BS transmits a signal that includes dormancy status information for a set of selected PCIs to a UE. For each PCI in the set of selected PCIs indicated by the dormancy status information as associated with a dormant state, the UE refrains from PDCCH monitoring on a dormant BWP to which the respective PCI transitions. For each PCI in the set of selected PCIs indicated by the dormancy status information as associated with a non-dormant state, the UE performs PDCCH monitoring on a non-dormant BWP to which the respective PCI transitions.
    Type: Application
    Filed: February 24, 2021
    Publication date: October 28, 2021
    Inventors: Yan ZHOU, Qian ZHANG, Tao LUO