Patents by Inventor Weidong An

Weidong An 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: 20190102879
    Abstract: The present disclosure discloses a method and apparatus for acquiring information. An implementation of the method comprises: acquiring a fundus image; introducing the fundus image into a pre-trained pathological classification model to obtain pathological classification information, wherein the pathological classification model is used for characterizing correspondence between a pathological area image contained from the fundus image and the pathological classification information, and the pathological classification information comprises at least one of diabetic retinopathy classification information and diabetic macular edema classification information; and establishing output information based on the pathological classification information.
    Type: Application
    Filed: July 31, 2018
    Publication date: April 4, 2019
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shaoting Zhang, Weidong Zhang, Qi Duan
  • Publication number: 20190104534
    Abstract: A method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE obtains M1 modulated symbols to be transmitted on a selected section of a physical uplink shared channel (PUSCH) of the UE, the M1 modulated symbols being for carrying a first category of uplink information. The UE maps J1 modulated symbols of the M1 modulated symbols to occupy each one of J1 resource elements (REs) that are available, in a consecutive (N1?1) symbol periods of the selected section of the PUSCH, for carrying modulated symbols that carries the first category of uplink information. The UE determines a number S1 based on K1 and a number T1. The UE maps K1 modulated symbols of the M1 modulated symbols to occupy K1 REs of the T1 REs such that two adjacent REs among the K1 REs being separated by at least (S1?1) REs.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 4, 2019
    Inventors: Lung-Sheng Tsai, Xiu-Sheng Li, Weidong Yang
  • Publication number: 20190099927
    Abstract: A method of microcellular foam molding an article includes feeding plastic granules to a hopper; supplying a supercritical fluid (SCF) to the hopper to effuse through the plastic granules; conveying the effused plastic granules to a mixer; and conveying the effused plastic granules in the mixer to a mold of an injection molding machine to perform foam molding on the effused plastic granules to produce a foamed article. In a second embodiment, the injection molding machine is replaced by an extrusion press.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Zhenhuan Luo, Weidong Zhang, Ho Yik
  • Patent number: 10246756
    Abstract: The present invention addresses the issue of providing a heat treatment system and a heat treatment method whereby the inner circumference of a cylindrical workpiece can be reliably cooled regardless of the dimensions or shape of the workpiece and productivity can be improved, during quenching of the inner circumference of the cylindrical workpiece. The present invention has: rotating devices 18, 19 that rotate the cylindrical workpiece 11: holding members 181, 191 that hold the cylindrical workpiece 11 at a prescribed position; a heating member 16 that heats the cylindrical workpiece 11 from the inner circumferential surface side; a cooling device 17 that injects cooling fluid and cools the cylindrical workpiece 11 from the outer circumferential surface side; and a injecting device 34 provided at a position separated from the cooling device 17 and which inject the cooling fluid.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: April 2, 2019
    Assignee: TOPY KOGYO KABUSHIKI KAISHA
    Inventors: Weidong Xue, Nobuyuki Suga, Kenzo Uchida, Ryuhei Masuda, Daisuke Nojo, Seiji Nobata, Kiyokazu Niwa, Yugo Takeuchi
  • Patent number: 10245773
    Abstract: A method for molding a two-piece blow molded hollow tank by using auxiliary male molds includes the following steps: 1) blanking two parisons; 2) closing mold halves of a mold and a pre-molding template; 3) pre-stretching the molten parisons by using auxiliary male molds in the pre-molding template; 4) performing internal high-pressure blow molding, and pre-molding two housing portions; 5) opening the mold, and withdrawing the pre-molding template; 6) moving in a component built-in mechanism to perform built-in component connection; 7) moving out the component built-in mechanism; 8) closing the mold for the second time and finally blow molding a hollow tank; and 9) opening the mold and taking out the product.
    Type: Grant
    Filed: June 8, 2013
    Date of Patent: April 2, 2019
    Assignee: YAPP AUTOMOTIVE PARTS CO., LTD.
    Inventors: Yan Sun, Lin Jiang, Songjun Xu, Liang Liu, Dejun Gao, Ye Wang, Lushun Wu, Jie Li, Weidong Su, Changru Wang, Xiaojun Li, Quanzhou Yang
  • Patent number: 10249334
    Abstract: Disclosed herein are sliders with particle-trapping structures for trapping particles that could otherwise adversely affect the performance of a data storage device, and data storage devices comprising such sliders. A slider includes a leading edge, a trailing edge, a leading-edge structure located between the leading edge and the trailing edge, a vertical structure located between the leading-edge structure and the trailing edge, and a particle-trapping structure adjacent to the base of the vertical structure. The vertical structure has a leading-edge-facing surface, a side-edge-facing surface, and a base at a first level of an air-bearing surface (ABS) of the slider. The particle-trapping structure has a first portion adjacent to the leading-edge-facing surface and a second portion adjacent to the side-edge-facing surface. The particle-trapping structure comprises at least one cavity extending below the first level when the ABS is oriented upward.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 2, 2019
    Assignee: Western Digital Technologies, Inc.
    Inventors: Yong Hu, Weidong Huang
  • Patent number: 10251067
    Abstract: Periodic Radio Resource Management (RRM) reporting from user equipments (UEs) is beneficial for a network to efficiently select a carrier with a cleaner channel to serve the UEs. To enable periodic RRM reporting from UEs, periodic beacon signal transmission for UE measurements is necessary. However, in a shared spectrum, precise periodic transmission cannot be guaranteed due to channel contention. A method of transmission with periodic time windows for beacon signal transmission is proposed to resolve potential issues. Under the proposed solution, beacon signal can be transmitted in a certain periodic fashion without frequent physical layer signaling. Furthermore, periodic beacon signal transmission for measurements can be kept with low transmission failure rate due to channel contention.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: April 2, 2019
    Assignee: HFI Innovation INC.
    Inventors: Pei-Kai Liao, Weidong Yang, Chien-Chang Li, Bo-Si Chen
  • Publication number: 20190095531
    Abstract: In an example embodiment, a search query is received via a user interface. A member identification, in a social networking service, is then obtained for a member who generated the search query. The member identification is forwarded to a faceting service, the faceting service designed to return a list of top N organization identifications corresponding to organizations having a plurality of employees who share an attribute in common with the member. The list of top N organization identifications is received from the faceting service. The search query is augmented with the list of top N organization identifications, and the augmented search query is sent to a search platform to obtain a first set of search results corresponding to the top N organization identifications. At least a portion of the first set of search results are then displayed in the user interface.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 28, 2019
    Inventors: Weidong Zhang, Kevin Kao, Sang Mercado
  • Publication number: 20190096060
    Abstract: An embodiment of the present disclosure discloses a method and apparatus for annotating a medical image. An embodiment of the method comprises: acquiring a to-be-annotated medical image; annotating classification information for the to-be-annotated medical image, wherein the classification information comprises a category of a diagnosis result and a grade of the diagnosis result corresponding to the medical image; processing the to-be-annotated medical image using a pre-trained lesion area detection model, framing a lesion area in the to-be-annotated medical image, and annotating a lesion type of the lesion area, to enable the to-be-annotated medical image to be annotated with the lesion area and the lesion type of the lesion area; and splitting the framed lesion area from the to-be-annotated medical image with the framed lesion area to form a split image of the to-be-annotated medical image, to enable the to-be-annotated medical image to be annotated with the split image.
    Type: Application
    Filed: July 31, 2018
    Publication date: March 28, 2019
    Applicant: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Shaoting Zhang, Weidong Zhang, Qi Duan
  • Publication number: 20190086620
    Abstract: A coupling structure includes a single mode active device and a planar optical waveguide. Specifically, the planar optical waveguide includes a silica waveguide for transmitting an optical signal, where the silica waveguide includes a coupling section and a conduction section; the coupling section is of a regular trapezoidal structure or an inverted trapezoidal structure, where a surface of the coupling section coupled to the single mode active device is a trapezoid top, and a surface of the coupling section connected with the conduction section is a trapezoid bottom; and a coupling gap is preset between the single mode active device and the planar optical waveguide.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 21, 2019
    Inventors: Ben Chen, Xuerui Liang, Baiquan Hu, Chenggang Liu, Di Zhang, Yongan Fu, Liping Sun, Weidong Ma, Xianghong Yu
  • Publication number: 20190086120
    Abstract: An internal pressure relief safety valve of a water heater includes: a valve body including a water inflow channel, a water outflow channel and a pressure relief channel, the water inflow channel communicates with the water outflow channel through a water outflow hole; a unidirectional water inflow assembly disposed in the valve body and used for allowing water flow to flow from the water inflow channel to the water outflow channel unidirectionally; a valve clack cooperating with a side wall of the pressure relief channel in a sliding and sealing way; a flexible sealing gasket installed at one end of the valve clack facing toward the pressure relief port and used for cooperating with the pressure relief port; and a pressure relief spring used for applying pressure to the valve clack, so that the flexible sealing gasket blocks the pressure relief port.
    Type: Application
    Filed: August 21, 2018
    Publication date: March 21, 2019
    Applicant: Zhejiang Dunyun Industrial Co., Ltd.
    Inventors: Weidong ZHOU, Tianlu ZHOU, Ye FENG
  • Publication number: 20190082889
    Abstract: A turkey cooking device comprises a base, a burner, a gas supply device, a turkey pot, a temperature control device disposed on the base or the burner, and a safety valve disposed on the burner. The burner and the turkey pot are disposed on the base. The burner is located below the turkey pot and connected to the gas supply device. The temperature control device comprises a temperature controller, which abuts against the outer circumferential wall of the turkey pot, is electrically connected to the safety valve and controls the burner to open or close through the safety valve.
    Type: Application
    Filed: October 26, 2018
    Publication date: March 21, 2019
    Applicant: Shinerich Industrial Limited
    Inventor: Weidong Jin
  • Publication number: 20190089432
    Abstract: Various solutions with respect to codebook-based uplink transmission in wireless communications are described. A user equipment (UE) generates a codebook comprising a plurality of precoders. The UE processes information using the codebook and transmits the processed information to a network node of a wireless network. In generating the codebook, the UE selects a candidate precoder from a single-stage codebook or a dual-stage codebook and performs a permutation on the candidate precoder.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventors: Weidong Yang, Tzu-Han Chou, Chao-Cheng Su, Lung-Sheng Tsai
  • Publication number: 20190090261
    Abstract: Various solutions with respect to uplink control information (UCI) feedback timing signaling in wireless communications are described. A user equipment (UE) identifies a type of uplink (UL) transmission to perform with respect to a network node of a wireless network. The UE receives a control signal from the network node and determines, based on the control signal, a timing offset of a transmission schedule for the identified type of the UL transmission. The UE performs the UL transmission to the network node according to the transmission schedule such that a first type of the UL transmission is performed with a first timing offset and a second type of the UL transmission is performed with a second timing offset different than the first timing offset.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventor: Weidong Yang
  • Patent number: 10234275
    Abstract: The disclosure discloses a device for monitoring the thickness of a wheel valve hole on line, which is mainly composed of a frame, a base plate, a lifting cylinder, a first bracket, a bearing base, a linear bearing, a mounting plate, a guide shaft, a lifting shaft, a first servo motor, a first synchronous pulley, a connecting plate, a synchronous belt, a second synchronous pulley and the like, wherein the base plate, a third bracket and a second mounting rack are fixed on the frame, a visual sensor is mounted on the third bracket, the mounting plate is fixed on the base plate via the first bracket, the bearing base is fixed on the mounting plate, and the lifting shaft is mounted on the bearing base via the linear bearing.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: March 19, 2019
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Weidong Liu, Fengyan Liu, Jinling Yang
  • Publication number: 20190081995
    Abstract: Methods and systems for providing content are disclosed. One method can comprise receiving a request for content comprising at least a first segment. The method can also comprise determining an expiration condition of the first segment, and replacing the first segment with a second segment based on the expiration condition. The method can also comprise providing the second segment to a user or a device.
    Type: Application
    Filed: April 5, 2018
    Publication date: March 14, 2019
    Inventors: David Andrew Ohare, Weidong Mao, Elad Nafshi, Mark Andrew Vickers, Gregory Allen Broome, Sree Kotay
  • Publication number: 20190081671
    Abstract: Various solutions with respect to codebook-based uplink transmission in wireless communications are described. A user equipment (UE) receives a first signal from a network node of a wireless network, with the first signal selecting one or more codewords or a codebook from a plurality of different codebooks within a master codebook as allowed precoders at transmission ranks. The UE also receives a second signal from the network node, with the second signal selecting a precoder among the allowed precoders for uplink (UL) transmission. The UE then processes data using the selected precoder and performs an UL transmission of the processed data to the network node.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 14, 2019
    Inventors: Weidong Yang, Chao-Cheng Su, Tzu-Han Chou, Lung-Sheng Tsai, Bo-Si Chen
  • Publication number: 20190082330
    Abstract: Apparatus and methods are provided using interleaved frequency division multiple access (IFDMA)-based beam management reference signal for TX and RX beam sweeping. In one novel aspect, a set of IFDMA-based BM RS for TX and RX beam sweeping is configured by decomposing a defined reference numerology into N equal-length sub-time units such that the TX and RX beams can switch across sub-time unit boundary. In another novel aspect, a set of IFDMA-based beam management RS for TX and RX beams are configured by concatenating a plurality of IFDMA signals each defined over a corresponding numerology, wherein at least two IFDMA signals have different numerologies. TX and RX beam sweeping are performed based on corresponding TX and RX beam switching points. In another embodiment, the RS is a channel state information RS for a downlink measurement and a sounding reference signal for an uplink measurement.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 14, 2019
    Inventors: Jiann-Ching Guey, Chia-Hao Yu, Weidong Yang
  • Publication number: 20190081835
    Abstract: Various solutions with respect to relative phase discontinuity (RPD) calibration in wireless communications are described. A user equipment (UE) receives a single trigger signal from a network node of a wireless network. The UE then transmits a plurality of reference signals in sequence to the network node responsive to receiving the single trigger signal. The network node can perform RPD calibration based on relative phase difference between adjacent reference signals in time domain of the plurality of reference signals received from the UE.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 14, 2019
    Inventors: Weidong Yang, Lung-Sheng Tsai, Bo-Si Chen
  • Publication number: 20190081667
    Abstract: Various solutions with respect to codebook-based uplink transmission in wireless communications are described. A user equipment (UE) receives a signal indicating codebook subset restriction (CBSR) from a network node of a wireless network. The UE selects one or more codewords or a codebook from a master codebook based on the CBSR. The master codebook includes codewords from multiple components. The UE then performs a physical uplink shared channel (PUSCH) transmission to the network node using the one or more codewords or the codebook.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 14, 2019
    Inventors: Weidong Yang, Lung-Sheng Tsai, Bo-Si Chen