Patents by Inventor Jian Cheng

Jian Cheng 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: 20210110181
    Abstract: A driving assistant method applied to a first moving vehicle is provided. The method includes capturing an image of a license plate of a second moving vehicle when the first moving vehicle is moving, and identifying a first area of the license plate in the captured image. Basic information of the second moving vehicle are obtained according to a size of the first area. Once a safe distance is determined according to driving information of the first moving vehicle and the basic information of the second moving vehicle, a warning message is transmitted when the distance between the first moving vehicle and the second moving vehicle is less than the safe distance.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: CHIH-PU HSU, JIAN-CHENG LIN, PEI-LIN CHEN, TSUNG-CHUN TSENG, CHIEN-CHUN CHANG
  • Publication number: 20210107508
    Abstract: A method for providing assistance in driving includes capturing an image of a second moving vehicle when a first moving vehicle is moving and obtaining basic information of the second moving vehicle according to the image thereof, the basic information of the second moving vehicle comprising weight information of the second moving vehicle. Driving information of the first moving vehicle is obtained, and a safe distance between the first moving vehicle and the second moving vehicle is determined according to the driving information of the first moving vehicle and the basic information of the second moving vehicle. The current distance between the first moving vehicle and the second moving vehicle is detected, and a warning is output if the distance between the first moving vehicle and the second moving vehicle is less than the safe distance.
    Type: Application
    Filed: October 11, 2020
    Publication date: April 15, 2021
    Inventors: CHIH-PU HSU, JIAN-CHENG LIN, PEI-LIN CHEN, TSUNG-CHUN TSENG, CHIEN-CHUN CHANG
  • Publication number: 20210100502
    Abstract: A wearable electronic device with a function of detecting a wearing state, comprising: at least one electrode; a capacitance calculating circuit, coupled to the electrode, configured to calculate a capacitance variation generated by at least one of the electrode; and a wearing state determining circuit, coupled to the capacitance calculating circuit, configured to determine the wearing state according to the capacitance variation. By this way, the wearing state can be auto detected and the wearable electronic device can be correspondingly control according to the wearing state.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Inventors: Che-Chia Hsu, Jian-Cheng Liao, Yu-Han Chen, Chi-Chieh Liao
  • Patent number: 10971676
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, wherein the ring of MTJ region comprises a first MTJ, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, each of the metal interconnect patterns includes a first metal interconnection connected to the first MTJ directly.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: April 6, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Patent number: 10970617
    Abstract: An acceleration and compression method for a deep convolutional neural network based on quantization of a parameter provided by the present application comprises: quantizing the parameter of the deep convolutional neural network to obtain a plurality of subcode books and respective corresponding index values of the plurality of subcode books; acquiring an output feature map of the deep convolutional neural network according to the plurality of subcode books and respective corresponding index values of the plurality of subcode books. The present application may implement the acceleration and compression for a deep convolutional neural network.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: April 6, 2021
    Assignee: INSTITUTE OF AUTOMATION CHINESE ACADEMY OF SCIENCES
    Inventors: Jian Cheng, Jiaxiang Wu, Cong Leng, Hanqing Lu
  • Patent number: 10959097
    Abstract: A method and a system for accessing private network services are disclosed. A second MEC platform receives a user service authentication process triggered by a first MEC platform based on a service access request issued by user equipment for accessing a second core network. In response to the user service authentication process, the second MEC platform preforms a user transition process to trigger the user equipment to perform an access authentication process of the second core network to verify identity information and radio network information of the user equipment. When the second MEC platform successfully verifies the identity information and the radio network information of the user equipment, the user equipment is allowed to be transited from the first MEC platform to the second MEC platform to access services of the second core network.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: March 23, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jian-Cheng Chen, Kuo-Wei Wen
  • Patent number: 10930839
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the ring of MTJ region comprises an octagon and the ring of MTJ region includes a first MTJ region and a second MTJ region extending along a first direction, a third MTJ region and a fourth MTJ region extending along a second direction, a fifth MTJ region and a sixth MTJ region extending along a third direction, and a seventh MTJ region and an eighth MTJ region extending along a fourth direction.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: February 23, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Patent number: 10914976
    Abstract: Provided is an electronic device including: a sensing component; a polarization film disposed on the sensing component; and a quarter-wave plate disposed between the sensing component and the polarization film.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 9, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Jian-Cheng Chen, Hao-Yu Liou, Ayumu Mori, Kazuto Jitsui, Chung-Kuang Wei, Chin-Lung Ting, Keiko Edo, Minoru Shibazaki
  • Publication number: 20210026089
    Abstract: An optical fiber junction assembly and a sealing method thereof, and an optical fiber junction box, where in the optical fiber junction assembly, a first housing has first mating surface and an accommodating cavity, a first welding bump is disposed on the first mating surface, and is disposed around an opening of the accommodating cavity, a second welding bump is disposed on the second mating surface, the first welding bump and the second welding bump are configured to form colloid after being heated and melted, and connect and seal the first mating surface and the second mating surface, and an overflow groove is disposed on at least one of the first mating surface and the second mating surface, and is configured to accommodate the colloid.
    Type: Application
    Filed: August 14, 2020
    Publication date: January 28, 2021
    Inventors: Zhijian Zhang, Anliang Yang, Jian Cheng, Biao Qi
  • Patent number: 10891362
    Abstract: A wearable device including a skin sensor and a processor is provided. The processor is configured to receive an authentication data for authenticating a user when a wearing state of the wearable device is adjacent to a skin surface of the user, execute a predetermined function in response to a request when the authentication data matches a pre-stored data and the skin sensor determines that the wearable device does not leave the skin surface after the authentication data is received, and reject or ignore the request when the skin sensor determines that the wearable device leaves the skin surface before the predetermined function is executed.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: January 12, 2021
    Assignee: PIXART IMAGING INC.
    Inventors: Ren-Hau Gu, Chih-Hsin Lin, Tzung-Min Su, Yung-Chang Lin, Jian-Cheng Liao, Chun-Chih Chen
  • Publication number: 20200413423
    Abstract: A resource scheduling method implemented by a device, where the resource scheduling method includes determining a load characteristic of a frame drawing thread, where the frame drawing thread draws an image frame determining a target resource scheduling manner based on the load characteristic, and scheduling a resource for the frame drawing thread in the target resource scheduling manner.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Fei Wang, Zhenning Wang, Haibo Chen, Jian Cheng, Hongjiang Zhao, Shanxi Chen
  • Patent number: 10878928
    Abstract: Various embodiments of the present application are directed towards a one-time-programmable (OTP) implementation using magnetic junctions. In some embodiments, an array comprises multiple magnetic junctions in multiple columns and multiple rows, and the magnetic junctions comprise a first magnetic junction and a second magnetic junction. The first and second magnetic junctions comprise individual top ferromagnetic elements and individual bottom ferromagnetic elements, and further comprise individual barrier elements between the top and bottom ferromagnetic elements. A first barrier element of the first magnetic junction electrically separates first top and bottom ferromagnetic elements of the first magnetic junction. A second barrier element of the second magnetic junction has undergone breakdown, such that it has defects defining a leakage path between second top and bottom ferromagnetic elements of the second magnetic junction.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: December 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Harry-Hak-Lay Chuang, Tien-Wei Chiang, Wen-Chun You, Yi-Chieh Chiu, Yu-Lin Chen, Jian-Cheng Huang, Chang-Hung Chen
  • Publication number: 20200366948
    Abstract: A data processing method, a server, and a data collection device are provided. The method includes: obtaining, by a server, first network key performance indicator KPI data and performance data of a first set-top box STB, where the first network KPI data is network KPI data of a first video service stream, and the first STB is an STB that receives the first video service stream; and calculating, by the server, first video quality of experience QoE of the first video service stream based on an associated model, the first network KPI data, and the performance data of the first STB, where the associated model is a model obtained through training based on historical data, and the associated model is used by the server to calculate video QoE based on network KPI data and performance data of an STB.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 19, 2020
    Inventors: Haonan YE, Jian CHENG, Jian CHEN, Gang CHEN, Zhenhang SUN
  • Publication number: 20200345309
    Abstract: This disclosure is directed to techniques for identifying false detection of asystole in a cardiac electrogram that include determining whether at least one of a plurality of false asystole detection criteria are satisfied. In some examples, the plurality of false asystole detection criteria includes a first false asystole detection criterion including a reduced amplitude threshold for detecting cardiac depolarizations in the cardiac electrogram, and a second false asystole detection criterion for detecting decaying noise in the cardiac electrogram.
    Type: Application
    Filed: May 2, 2019
    Publication date: November 5, 2020
    Inventors: Ya-Jian Cheng, Jerry D. Reiland
  • Publication number: 20200319033
    Abstract: An electronic device includes an outer case, a circuit substrate, a thermopile sensor chip, a filter structure, and a waterproof structure. The outer case has an opening. The circuit substrate is disposed inside the outer case. The thermopile sensor chip is disposed on the circuit substrate. The filter structure is disposed above the thermopile sensor chip. The waterproof structure is surroundingly connected between the filter structure and the outer case, wherein the waterproof structure has a through hole for exposing the filter structure and communicated with the opening of the outer case.
    Type: Application
    Filed: June 19, 2020
    Publication date: October 8, 2020
    Inventors: MING-HAN TSAI, CHIH-MING SUN, JIAN-CHENG LIAO
  • Patent number: 10773085
    Abstract: The exemplary systems and methods may be configured to generate a dispersion signal from a plurality of cardiac signals and determine a QRS onset time value and a QRS offset time value from the plurality of cardiac signals. The QRS onset and offset time values may be used to measure, or capture, activation times.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: September 15, 2020
    Assignee: Medtronic, Inc.
    Inventors: Subham Ghosh, D'Anne Kudlik, Ya-Jian Cheng
  • Patent number: D896195
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 15, 2020
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jian Cheng Zhang, Chun Sheng Su, Jing Feng Su
  • Patent number: D901503
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: November 10, 2020
    Assignee: Kingston Digital, Inc.
    Inventors: Baron King Lee, Albert Jin, Guan Hua Tzeng, Jian Cheng Lai
  • Patent number: D907415
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 12, 2021
    Inventor: Jian Cheng Lin
  • Patent number: D912067
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: March 2, 2021
    Assignee: YEALINK (XIAMEN) NETWORK TECHNOLOGY CO., LTD.
    Inventors: Jing Feng Su, Jian Cheng Zhang, Wen Bin Tong