Patents by Inventor Yi Qin

Yi Qin 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: 10904063
    Abstract: The present disclosure includes example downlink signal sending methods, downlink signal receiving methods, and devices. In one example method a transmit end device indicates position information of at least one of a first signal or a second signal in time domain based on a position relationship between the first signal and the second signal in at least one of frequency domain or time domain. The transmit end device can then send a frame including the first signal and the second signal. In embodiments of the present invention, position information of a synchronization signal in time domain can be indicated, and sending of a single-symbol synchronization signal is also supported.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: January 26, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Qin, Zhongfeng Li
  • Publication number: 20210015297
    Abstract: An apparatus for detecting status of a cooker lid relative to a cooker body is provided. The apparatus comprises a block mounted to the cooker lid near its periphery rim, and a pole disposed about an upper rim of the cooker body and being movable relative to the cooker body. The block engages with the pole such that the pole is at a first location relative to the cooker body when the cooker lid is separated from the cooker body; the pole is at a second location relative to the cooker body when the cooker lid is placed on the upper rim of the cooker body and is out of position for a predetermined cooking mode, and the pole is at a third location relative to the cooker body when the cooker lid is placed on the upper rim of the cooker body and is in position for the predetermined cooking mode.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Inventors: Yi Qin, Robert Wang
  • Patent number: 10892878
    Abstract: A reference signal sending method and apparatus, and a reference signal receiving method and apparatus are provided. The method includes: determining, by a network device, a first configuration of a first reference signal and a second configuration of a second reference signal, where the first configuration includes a first subcarrier spacing, and the second configuration includes a second subcarrier spacing; and sending, by the network device on a first subband, the first reference signal meeting the first configuration, and sending, on a second subband, the second reference signal meeting the second configuration, where a parameter configuration of the first subband is different from a parameter configuration of the second subband.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: January 12, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xinxian Li, Ning Wu, Hao Tang, Yi Qin
  • Patent number: 10882446
    Abstract: Disclosed is a graded early warning system for rollover of heavy-duty truck based on time-varying interactive Kalman filtering and early warning method thereof. The system includes an infrared speed measuring module, a gyroscope, a humidity signal acquisition sensor, a bluetooth data transmission module and a main control chip. The infrared speed measuring module, the gyroscope, the humidity signal acquisition sensor are respectively connected with input ends of the main control chip through control lines. A video output end of the main control chip is connected with a liquid crystal display through video signal line. The main control chip is wirelessly connected with a mobile phone through the bluetooth data transmission module.
    Type: Grant
    Filed: January 13, 2019
    Date of Patent: January 5, 2021
    Assignee: Henan Polytechnic University
    Inventors: Jingwei Guo, Lutian Li, Jiajun Zhan, Xin Qin, Zhongqi Xie, Haofei Guo, Fugen Lin, Chen Wang, Yi Cai, Yinan Chen, Shuang Ma, Yating Hu, Yanran Liu, Yaxing Zhai, Donghui Xie
  • Publication number: 20200408457
    Abstract: A device for isolating vibrations includes an ion trap, a cryocooler, a primary chamber, a secondary chamber, a vacuum ion pump, a heat exchanger, a sample chamber, a support part, a connector, a heat conduction part, a first platform, a second platform, and a flexible connecting part. The primary chamber, the secondary chamber, and the vacuum ion pump are fixedly disposed on the first platform. The connector is a hollow structure disposed between the primary chamber and the secondary chamber. The primary chamber communicates with the secondary chamber via the hollow structure thereby forming an airtight chamber. The vacuum ion pump is connected to the primary chamber via a five-way flange. The support part is fixed on the second platform. The cryocooler is fixed on the support part. The cryocooler includes a cold head and a machine head. The cold head is suspended in the primary chamber.
    Type: Application
    Filed: June 29, 2020
    Publication date: December 31, 2020
    Inventors: Wei WU, Qingqing QIN, Baoquan OU, Ting CHEN, Yi XIE, Pingxing CHEN
  • Publication number: 20200395418
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a first area and a second area. A pixel density of the first area is greater than that of the second area. In the second area, each pixel includes a first sub-pixel, a second sub-pixel, a third sub-pixel, and a fourth sub-pixel. The first sub-pixel, the third sub-pixel, and the fourth sub-pixel are in a same sub-pixel row. The first sub-pixel is between the third sub-pixel and the fourth sub-pixel. The first sub-pixel and the second sub-pixel are in a same sub-pixel column. The first sub-pixel and the second sub-pixel are respectively in adjacent sub-pixel rows. The first sub-pixel and the second sub-pixel has a same emission color. The first sub-pixel, the third sub-pixel, and the fourth sub-pixel have different emission colors.
    Type: Application
    Filed: January 28, 2019
    Publication date: December 17, 2020
    Inventors: Linhong HAN, Yi ZHANG, Hengzhen LIANG, Shikai QIN
  • Patent number: 10856268
    Abstract: Embodiments of the present disclosure includes example subframe configuration methods and related devices. One example method includes configuring, by a network-side device, a target subframe, where the target subframe includes at least one sounding reference signal (SRS) symbol used to send an SRS signal. The network-side device can then send first configuration signaling to a terminal device, where the first configuration signaling includes a resource configuration of the target subframe or an SRS configuration of the target subframe.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 1, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Qin, Hua Li, Zhongfeng Li
  • Patent number: 10856200
    Abstract: Embodiments of the present invention provide a communication method and a communications device. The method includes: sending, by a base station, a message including measurement configuration to UE, where the measurement configuration is used to request the UE to report a cell global identifier of a cell; obtaining, by the base station, a measurement report reported by the UE, where the measurement report corresponds to the measurement configuration and includes the cell global identifier of the cell and band information of the cell; and performing, by the base station, cell handover based on the band information and the cell global identifier of the cell. By means of the present invention, the base station obtains complete and accurate band information of the cell, so that the base station can perform accurate handover decision, thereby avoiding handover failure.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 1, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hongping Zhang, Le Yan, Xuehua Wang, Mingzeng Dai, Yi Guo, Yilei Qin, Xiongfei Chen
  • Publication number: 20200374074
    Abstract: A signal sending and receiving method includes: receiving, by a terminal device, at least one piece of resource configuration information for determining N reference signal resource groups, and each of the N reference signal resource groups includes at least one reference signal resource; and sending a reference signal on a resource in an ith reference signal resource group in the N reference signal resource groups by using a jth antenna group corresponding to the ith reference signal resource group, where the jth antenna group includes at least one antenna. The N reference signal resource groups correspond to N antenna groups, and any two of the N antenna groups are different.
    Type: Application
    Filed: August 12, 2020
    Publication date: November 26, 2020
    Inventors: Yi QIN, Binbin ZHANG, Zhongfeng LI, Min ZHANG
  • Publication number: 20200374814
    Abstract: An SRS transmission method is provided, including: determining a quantity of ports corresponding to each of a plurality of SRS resources on a first time domain resource, where the plurality of SRS resources belong to a first SRS resource set; determining, based on the quantity of ports and transmit power corresponding, in a first time unit, to the first SRS resource set, transmit power of each port corresponding to each of the plurality of SRS resources, where a sum of transmit power of all ports corresponding to the plurality of SRS resources is less than or equal to transmit power corresponding to the first SRS resource set, and the first time unit includes the first time domain resource; and simultaneously transmitting, on the first time domain resource based on the transmit power of each port, SRSs carried in the plurality of SRS resources.
    Type: Application
    Filed: August 13, 2020
    Publication date: November 26, 2020
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhengwei Gong, Yi Qin
  • Publication number: 20200363069
    Abstract: An operation panel and an electric cooking appliance are described herein. The electric cooking appliance comprises a substantially arc-shaped outer shell and an operation panel disposed on the outer shell, the operation panel comprising a substantially flat display panel and a control panel coupled to at least one side of the display panel. The control panel is inclinedly disposed relative to the display panel such that an overall shape of the operation panel at least partially approximates that of the arc-shaped shell. The control panel comprises at least one control key disposed thereon for operating the electric cooking appliance. Such a design provides an increased area of the display panel thereby providing a bigger displaying area without substantially enlarging the dimensions of the operation panel.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Yi Qin, YuDe Han, Jiwei Wang
  • Publication number: 20200359824
    Abstract: An electric pressure cooker comprises a body having outer pot and inner pot received therein and a lid covering the cooker body. The outer pot and the lid comprise matching teeth for lockingly engagement upon rotating the lid into closure. The cooker body comprises a pair of cooker handles extending outwardly from a sidewall thereof. The cooker handle comprises handgrip portion. The inner pot comprises inner pot body and a pair of inner pot handles connected thereto. The handgrip portion extends to align with or beyond the inner pot handle, so that a user holding the cooker handles will avoid gripping the inner pot handles. A vertical gap between the inner pot handle and the handgrip portion allows hand access. When the user is reaching for the inner pot handle the fingers will contact the cooker handle, thereby avoiding mistakenly gripping the cooker handle.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: YuDe Han, Jiwei Wang, Yi Qin
  • Publication number: 20200366433
    Abstract: This application provides a communication method and an apparatus. The communication method includes: receiving, by user equipment, first indication information from a network device, where the first indication information indicates a first resource; determining, by the user equipment, a second resource, where the second resource and the first resource belong to a same resource set configured by the network device, and the first resource and the second resource are used to transmit a first downlink reference signal; and receiving, by the user equipment on a third resource, a second signal and/or channel transmitted by using a third antenna port, where the third antenna port has a quasi co-location QCL relationship with a second antenna port used when the first downlink reference signal is transmitted on the second resource.
    Type: Application
    Filed: July 10, 2020
    Publication date: November 19, 2020
    Inventors: Yi Qin, Shengyue Dou, Peng Guan
  • Patent number: 10838193
    Abstract: An optical element, wherein axially symmetric or not, an output surface of which contains a plurality of indentations configured to increase a degree of divergence of light that is incident onto such surface through an input surface of the optical element. In one implementation, each of the indentations defines a corresponding aspheric lenslet the plurality of which encircles the central opening in the optical element. The optical element can be configured as a lightguide having the specified output surface. An illumination system for a laparoscope employing such optical element as an addition to the optical fiber bundle of the laparoscope or as a fiber bundle itself that has the specified output surface.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: November 17, 2020
    Assignee: Arizona Board of Regents on Behalf of The University of Arizona
    Inventors: Hong Hua, Rengmao Wu, Yi Qin
  • Patent number: 10827871
    Abstract: A safety lid is provided for an electric pressure cooker. The electric pressure cooker comprises a housing, an outer pot received in the housing, and an inner pot removably disposed within the outer pot. The safety lid includes a lid body for covering the inner pot, an inner rim extending from the lid body for lockably engaging with an upper rim of the outer pot, and an outer rim extending from the lid body and being substantially concentric with the inner rim. The inner rim and the outer rim of the safety lid are spaced apart to define an annular groove for receiving an upper rim of the housing. An electric pressure-cooking appliance equipped with the safety lid is also provided.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 10, 2020
    Assignee: Instant Brands Inc.
    Inventors: Dongjun Wang, Jiwei R. Wang, Yi Qin
  • Patent number: 10832809
    Abstract: The present disclosure provides a method, apparatus and system for processing a case management model (CMM). According to an embodiment, there is provided a method for processing a CMM, the method includes: obtaining an existing CMM having a plurality of elements; obtaining a new CMM having at least one element; aligning an element of the new CMM to an element of the existing CMM according to match costs between the element of the new CMM and the plurality of elements of the existing CMM; and fusing the new CMM into the existing CMM based on the match cost between the aligned elements.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: November 10, 2020
    Assignee: International Business Machines Corporation
    Inventors: Jing Li, Xiang Li, Haifeng Liu, Jing Mei, Guo Tong Xie, Yi Qin Yu
  • Patent number: 10834728
    Abstract: A method for indicating quasi co-location indication information and a device are provided, to diversify reference signal types and reference signal configuration information that are indicated by QCL. The method includes: generating, by a base station, reference signal configuration information; performing, by the base station based on the reference signal configuration information, quasi co-location QCL assumption on reference signals corresponding to at least two antenna ports in reference signals, to generate QCL indication information; and sending, by the base station, the QCL indication information to a terminal.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 10, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhongfeng Li, Xinxian Li, Ning Wu, Yi Qin, Yu Sun
  • Patent number: 10816804
    Abstract: A near-eye display system includes an optical system facing a display panel. The optical system includes an input filter, and output filter, and a variable-power catadioptric lens assembly disposed between the input and output filters. The input and output filters are configured, along with the catadioptric lens assembly to fold a path of display light from the display panel to a user's eye. The catadioptric lens assembly includes two or more lens elements disposed along an optical axis, each lens element having at least one surface with a freeform curvature. One of the lens elements is configured to be laterally translated relative to the other lens elements so as to change an optical power of the catadioptric lens assembly.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: October 27, 2020
    Assignee: GOOGLE LLC
    Inventors: Oscar Martinez, Yi Qin, Jerome Carollo, Xinda Hu, Serge Bierhuizen
  • Patent number: 10819484
    Abstract: Embodiments of the present application disclose a sounding reference signal configuration method and an apparatus. The method includes: determining, by a base station, a movement speed of user equipment UE; determining, by the base station based on the movement speed of the UE, a UE-specific subframe configuration set in a plurality of UE-specific SRS subframe configuration sets corresponding to a used cell-specific SRS subframe configuration set, and determining a UE-specific SRS subframe configuration parameter in the determined UE-specific subframe configuration set, where the UE-specific SRS subframe configuration parameter is used to indicate a subframe used to send an SRS; and sending, by the base station, the UE-specific SRS subframe configuration parameter and identification information of the UE-specific subframe configuration set to the UE.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yi Huang, Lu Wu, Yi Qin
  • Publication number: 20200336340
    Abstract: This application relates to the field of wireless communications technologies, and in particular, to a sounding reference information (SRS) transmission method, to resolve a problem of when to transmit an SRS. In the method, user equipment (UE) receives SRS resource configuration information sent by a base station. The UE receives downlink control information (DCI) sent by the base station. The UE sends an SRS in a determined slot and symbol, where the determined symbol is determined by the UE based on the SRS resource configuration information.
    Type: Application
    Filed: July 7, 2020
    Publication date: October 22, 2020
    Inventors: Yi QIN, Shengyue DOU, Jianqin LIU, Yongzhao CAO