Patents by Inventor Jun Yao

Jun Yao 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).

  • LOCK CATCH, HEAT PRESERVATION PLATE ASSEMBLY AND REFRIGERATOR
    Publication number: 20200096247
    Abstract: The present disclosure provides a lock catch, a heat preservation plate assembly and a refrigerator.
    Type: Application
    Filed: February 28, 2017
    Publication date: March 26, 2020
    Inventors: Jun YAO, Mingbo JIANG, Guoliang ZHU
  • Method for Accessing Memory of Multi-Core System, Related Apparatus, System, and Storage Medium
    Publication number: 20200073665
    Abstract: A method for accessing a memory of a multi-core system, a related apparatus, a system, and a storage medium involve obtaining data from a system memory according to a prefetch instruction, sending a message to a core that carries the to-be-accessed data. Each segment of data is stored in an intra-core cache based on the prefetch instruction.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: Jun Yao, Yasuhiko Nakashima, Tao Wang, Wei Zhang, Zuqi Liu, Shuzhan Bi
  • Lifting shelf bracket and refrigerator having same
    Patent number: 10578350
    Abstract: A lifting shelf bracket and a refrigerator having same are provided. The shelf bracket includes: a first rack and a second rack arranged vertically and parallel to each other, and toothed surfaces of the first rack and the second rack are opposite to each other; a first gear and a second gear meshing with each other and disposed between the first rack and the second rack, the first gear meshing with the first rack, and the second gear meshing with the second rack; a movable fixing plate, the second gear being rotatably connected to the movable fixing plate (5) via a first rotation shaft; a first transmission rod having an end passing through the fixing plate and fixedly connected to the first gear, and the first transmission rod rotatable around a central axis thereof; and a locking device disposed to the fixing plate for locking and unlocking the first transmission rod.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: March 3, 2020
    Inventors: Jun Yao, Mingbo Jiang
  • Method for selecting available access network and user equipment
    Patent number: 10582448
    Abstract: Disclosed are a method for selecting an available access network and a user equipment, wherein the method includes: when monitoring that a state of a wireless local area network access network consistently meets a predetermined threshold for a predetermined time period and/or a predetermined number of times, or monitoring that the state of the wireless local area network access network within the predetermined time period or for the predetermined number of times meets the predetermined threshold after filtering processing, a user equipment determining the wireless local area network access network as an available access network.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: March 3, 2020
    Assignee: ZTE CORPORATION
    Inventors: Jun Yao, Qian Dai, Yunpeng Cui, Ting Lu
  • Door opening and closing device and refrigerator
    Patent number: 10563444
    Abstract: The present disclosure provides a door opening and closing device, and a refrigerator. A door of the refrigerator is rotatably connected to a refrigerator body by means of a rotating shaft, wherein the rotating shaft is fixedly connected to the door, the door opening and closing device includes a connecting rod, a first drive means, a second drive means and an elastic member. The connecting rod is arranged on the door, and the connecting rod includes a first end and a second end that matches a shaft hole. The first drive means is connected to the connecting rod and is configured to drive the connecting rod to rotate. The second drive means is configured to drive the connecting rod to move towards the shaft hole, and cause the second end of the connecting rod to be inserted into the shaft hole.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 18, 2020
    Assignees: HEFEI HUALING CO., LTD., MIDEA GROUP CO. LTD.
    Inventors: Jun Yao, Mingbo Jiang
  • TRANSMISSION SCHEME FOR SC-FDMA WITH TWO DFT-PRECODING STAGES
    Publication number: 20200007376
    Abstract: A method of operating a wireless communication system is disclosed. The method includes receiving first and second parallel data streams. The first data stream is converted to a first frequency-domain data stream by a discrete Fourier transform (DFT) having NDFT0 size, where NDFT0 is a positive integer. The second data stream is converted to a second frequency-domain data stream by a DFT having NDFT1 size, where NDFT1 is a positive integer. The first and second frequency-domain data streams are mapped to respective subcarriers.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 2, 2020
    Inventors: JUNE CHUL ROH, PIERRE BERTRAND, JUN YAO
  • IMAGE DISPLAY SYSTEM
    Publication number: 20190394436
    Abstract: An image display system is disclosed and includes: at least one first projection unit (112), configured to project rays of N images on a first plane, so that the rays of the N images are projected on N first regions of the first plane, where the N images are images of target object photographed based on N angles, and N?2; and at least one first refraction unit (122), configured on the first plane, and configured to perform refraction processing on the rays of the images projected on the first regions, so that the rays of the N images are collected on a common display region. In this way, presentation of a three-dimensional image can adapt to a human eye viewing habit.
    Type: Application
    Filed: September 9, 2019
    Publication date: December 26, 2019
    Inventors: Jia JIA, Jhensi CHEN, Daping CHU, Jun YAO
  • Method and system for detecting malicious code
    Patent number: 10511617
    Abstract: The present application discloses a method and a system for detecting malicious code. The method comprises receiving a testing sample; testing the sample with a plurality of malicious code detectors to obtain a plurality of testing results; determining a credibility scale and a reputation value of each of the testing results, wherein the credibility scale indicates whether the testing result is malicious or safe, and the reputation value indicates a quantified trust level corresponding to the credibility scale; and determining a final detection result of the testing sample based on the determined credibility scales and the reputation values of the testing results. According to the technical solution of the present application, the testing results obtained from various malicious code detectors are rationally utilized to improve the testing accuracy for the malicious code.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: December 17, 2019
    Assignee: IYUNTIAN CO., LTD.
    Inventors: Rongxin Zou, Yinming Mei, Jun Yao
  • Peripheral Circuit and System Supporting RRAM-Based Neural Network Training
    Publication number: 20190369873
    Abstract: A peripheral circuit includes a data preparation circuit, configured to selectively import, to a row or column of the resistive random access memory (RRAM) crossbar array based on a first control signal, preprocessed data obtained by first preprocessing on first data that is input into the data preparation circuit, a data selection circuit, configured to selectively export second data from the row or column of the RRAM crossbar array based on a second control signal, and perform second preprocessing on the second data to obtain third data, a data reading circuit, configured to: perform a weight update control operation, and perform a max pooling operation on fourth data that is input into the data reading circuit, to obtain fifth data, and a reverse training computation circuit, configured to calculate an error and a derivative of sixth data that is input into the reverse training computation circuit.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Inventors: Wulong Liu, Jun Yao, Yu Wang, Ming Cheng
  • Computing Device and Computation Method for Neural Network Computation
    Publication number: 20190340508
    Abstract: A computing device includes: a first computing unit configured to perform a first operation on an input first matrix M times, to obtain a second matrix, a second computing unit, configured to perform a second operation on the input second matrix, and a control unit, configured to: control the first computing unit to perform an ith first operation of the M first operations on the first matrix, to obtain an ith data element of the second matrix, store the ith data element of the second matrix into a first storage unit, and control, if data elements currently stored in the first storage unit are sufficient for performing one second operation, the second computing unit to perform a one second operation.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Inventors: Wulong Liu, Jun Yao, Yu Wang
  • Method and System for Determining Contact Angle of Porous Media
    Publication number: 20190331579
    Abstract: The present invention discloses a method and system for determining contact angles of porous media. The method includes: in a displacement simulation experiment, injecting a displacement fluid into a real core, and performing computed tomography (CT) scanning on the core to determine three-dimensional images at different oil displacing moments; segmenting different phases of the three-dimensional images to obtain segmented three-dimensional images; marking a contact line between different phases according to the segmented three-dimensional images, where the phases are underground fluids or displacement fluids and a rock matrix in the displacement simulation experiment; and determining a contact angle of a porous medium at different positions at different moments according to the contact line.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 31, 2019
    Applicant: China University of Petroleum (East China)
    Inventors: Yongfei Yang, Jun Yao, Yingwen Li, Wenjie Zhang, Zhihui Liu, Haiyuan Yang, Qianfei Lv, Xin Wang, Ning Wu, Ke Wang, Jie Liu, Liu Tao, Xinze Li, Pengfei Liu
  • Transmission scheme for SC-FDMA with two DFT-precoding stages
    Patent number: 10454739
    Abstract: A method of operating a wireless communication system is disclosed. The method includes receiving first and second parallel data streams. The first data stream is converted to a first frequency-domain data stream by a discrete Fourier transform (DFT) having NDFT0 size, where NDFT0 is a positive integer. The second data stream is converted to a second frequency-domain data stream by a DFT having NDFT1 size, where NDFT1 is a positive integer. The first and second frequency-domain data streams are mapped to respective subcarriers.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 22, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: June Chul Roh, Pierre Bertrand, Jun Yao
  • GROUND ENVIRONMENT DETECTION METHOD AND APPARATUS
    Publication number: 20190317218
    Abstract: A ground environment detection method and apparatus are disclosed, where the method includes: scanning a ground environment by using laser sounding signals having different operating wavelengths, receiving a reflected signal that is reflected back by the ground environment, determining scanning spot information of each scanning spot of the ground environment based on the reflected signal, determining space coordinate information and a laser reflection feature of each scanning spot based on each piece of scanning spot information, partitioning the ground environment into sub-regions having different laser reflection features, and determining a ground environment type of each sub-region.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 17, 2019
    Inventors: Tongtong CAO, Yunfeng SHAO, Jun YAO
  • AUTOMATIC SWITCHING DEVICE AND REFRIGERATION DEVICE
    Publication number: 20190301228
    Abstract: The present disclosure provides an automatic switching device and a refrigeration device. The automatic switching device comprises: an ejection structure, comprising a transmission gear and a rack matching the transmission gear in transmission; a driving device, connected to the transmission gear and used for driving the transmission gear to rotate, so as to drive the rack to extend forwards to open a door body or retract backwards to close the door body; and an auxiliary control device comprising an inductor arranged on the rack, a first induction switch and a second induction switch.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventor: Jun YAO
  • Logical multicasting in overlay networks
    Patent number: 10397011
    Abstract: For logical multicasting in overlay networks, at a data processing system, an original unicast packet is received from a first component in a first computing node in an overlay network. To cause multicasting in the overlay network the received original unicast packet was unicast by the first computing node only to the data processing system, and a multicast data structure for the overlay network is maintained only by the data processing system, the multicast data structure containing information of each receiver that is configured to receive unicast packets during logical multicasting in the overlay network. From a set of subscriber receivers in the multicast data structure, a subset of the subscriber receivers is selected. A copy of the original unicast packet is unicast to each subscriber receiver in the subset.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: August 27, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jing He, Jing Lu, Jun Yao
  • FAST RECOVERY OF MULTICAST ROUTER PORTS ON SPANNING TREE PROTOCOL (STP) TOPOLOGY CHANGE IN A LAYER 2 (L2) NETWORK
    Publication number: 20190245708
    Abstract: In one embodiment, an apparatus includes a processing circuit and logic integrated with and/or executable by the processing circuit. The logic is configured to cause the processing circuit to handle Internet Group Membership Protocol (IGMP) messages received from other devices in a network. Also, the logic is configured to cause the processing circuit to create a general query solicit (GQS) message configured to solicit a general query (GQ) from a multicast snooping querier coupled with the apparatus. The GQS message causes the multicast snooping querier to send out a general query (GQ) message on all ports in response to receiving the GQS message. The GQ message is configured to solicit port information and group membership information from each IGMP switch in the network. Other systems, methods, and computer program products are described in more embodiments.
    Type: Application
    Filed: April 15, 2019
    Publication date: August 8, 2019
    Inventors: Chidambaram Bhagavathiperumal, Angu Selvam Chandra Sekaran, Suryanarayan Ramamurthy, Jun Yao, Yuan Yuan Zhang
  • Method and system for generating accelerator program
    Patent number: 10372429
    Abstract: A method for generating an accelerator program is disclosed, to help increase utilization of an accelerator and increase program development efficiency. In some feasible implementations of the present invention, the method includes: obtaining an accelerator program description that is based on a state machine, where the accelerator program description includes multiple state machines separately configured to implement an application program, and the multiple state machines form a pipeline according to a data dependency in a directed acyclic graph DAG corresponding to the application program; and performing state machine splicing on the state machines in the accelerator program description by using an accelerator compilation tool, to generate an accelerator program.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: August 6, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tao Wang, Fenglong Song, Jun Yao
  • Service processing method, terminal device, and service roaming network
    Patent number: 10368210
    Abstract: A service processing method includes determining, by a first local terminal, whether a service needs to be roamed, and when the service needs to be roamed, transferring, by the first local terminal, the service to a second local terminal, where the second local terminal is in communication with the first local terminal using a first network. Local terminals in the first network are interconnected, such that service roaming can be implemented. The first network is a locally interconnected network, roaming does not need to be controlled by an operator network, and the local terminal can control the roaming.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: July 30, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Jun Yao
  • Fast recovery of multicast router ports on spanning tree protocol (STP) topology change in a layer 2 (L2) network
    Patent number: 10355873
    Abstract: In one embodiment, an apparatus includes a processing circuit and logic integrated with and/or executable by the processing circuit. The logic is configured to cause the processing circuit to handle Internet Group Membership Protocol (IGMP) messages received from other devices in a network. Also, the logic is configured to cause the processing circuit to create a general query solicit (GQS) message configured to solicit a general query (GQ) from a multicast snooping querier coupled with the apparatus. In another embodiment, a method includes handling, using a switch in a network, IGMP messages received from other devices in the network, and creating, using the switch, a GQS message configured to solicit a GQ from a multicast snooping querier coupled with the switch. Other systems, methods, and computer program products are described in more embodiments.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: July 16, 2019
    Assignee: International Business Machines Corporation
    Inventors: Chidambaram Bhagavathiperumal, Angu Selvam Chandra Sekaran, Suryanarayan Ramamurthy, Jun Yao, Yuan Yuan Zhang
  • LIFTING SHELF BRACKET AND REFRIGERATOR HAVING SAME
    Publication number: 20190212054
    Abstract: A lifting shelf bracket and a refrigerator having same are provided. The shelf bracket includes: a first rack and a second rack arranged vertically and parallel to each other, and toothed surfaces of the first rack and the second rack are opposite to each other; a first gear and a second gear meshing with each other and disposed between the first rack and the second rack, the first gear meshing with the first rack, and the second gear meshing with the second rack; a movable fixing plate, the second gear being rotatably connected to the movable fixing plate (5) via a first rotation shaft; a first transmission rod having an end passing through the fixing plate and fixedly connected to the first gear, and the first transmission rod rotatable around a central axis thereof; and a locking device disposed to the fixing plate for locking and unlocking the first transmission rod.
    Type: Application
    Filed: March 13, 2019
    Publication date: July 11, 2019
    Inventors: Jun Yao, Mingbo Jiang